/* 色彩与基础变量 */
:root{
  --bg: #ffffff;
  --text: #0e1116;
  --muted: #5b6679;
  --primary: #2272cc;
  --primary-600:#0f6aeb;
  --primary-50:#e8f1ff;
  --surface:#f6f8fb;
  --border:#e6eaf0;
  --footer:#0f1115;
  --footer-weak:#1a1d24;
  --success:#16a34a;
  --danger:#ef4444;
  --shadow: 0 10px 30px rgba(10, 20, 40, 0.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-600)}

.container{
  width:100%;
  margin-inline:auto;
  padding-inline:20px;
  max-width:1200px;
}
.narrow{max-width:920px}
.readable{max-width:880px}
.grid-2{
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center
}
@media (max-width: 960px){
  .grid-2{grid-template-columns:1fr}
}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)
}
@media (max-width: 900px){
  .site-header{z-index:100}
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;position:relative;z-index:1}
.logo{display:inline-flex;align-items:center;gap:10px;color:inherit}
/*.logo-mark{*/
/*  display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;*/
/*  background:linear-gradient(135deg, var(--primary), #63a2ff);*/
/*  color:#fff;font-weight:800;font-size:14px;letter-spacing:.5px*/
/*}*/
.logo-mark{
  display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;
  /*background:linear-gradient(135deg, var(--primary), #63a2ff);*/
  color:#fff;font-weight:800;font-size:14px;letter-spacing:.5px
}
.logo-text{font-weight:700;white-space:nowrap}
.nav-toggle{display:none;border:0;background:transparent;padding:8px;margin-right:-8px}
.nav-toggle-bar{display:block;width:22px;height:2px;background:#1b2430;margin:5px 0;border-radius:2px}
.nav-list{display:flex;gap:22px;align-items:center;list-style:none;margin:0;padding:0}
.nav-link{color:#2a3441;font-weight:600}
.nav-link.is-active{color:var(--primary)}
@media (max-width: 900px){
  .nav-toggle{display:block;z-index:102;position:relative;cursor:pointer}
  .nav{position:relative;z-index:102}
  .nav-list{
    position:fixed;top:0;right:0;bottom:0;width:280px;max-width:85vw;
    background:#fff;box-shadow:-4px 0 20px rgba(0,0,0,0.1);
    transform:translateX(100%);transition:transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding:80px 24px 24px;flex-direction:column;gap:8px;z-index:101;
    overflow-y:auto;height:100vh;pointer-events:auto
  }
  .nav-overlay{pointer-events:auto}
  .site-header .nav-toggle,
  .site-header .nav{pointer-events:auto}
  .nav-list.is-open{transform:translateX(0)}
  .nav-list li{width:100%}
  .nav-link{
    display:block;padding:12px 16px;border-radius:8px;width:100%;
    transition:background 0.2s,color 0.2s
  }
  .nav-link:hover,.nav-link.is-active{background:rgba(34,114,204,0.1);color:var(--primary)}
}
@media (max-width: 640px){
  .nav-list{width:260px;max-width:80vw;padding:70px 20px 20px}
  .logo-text{display:none}
  .logo-mark{width:32px;height:32px;font-size:16px}
}
@media (max-width: 480px){
  .nav-list{width:240px;max-width:75vw;padding:60px 16px 16px}
}

/* Buttons - Premium Style */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:12px;border:1px solid transparent;
  font-weight:700;font-size:15px;transition:all 0.3s;text-decoration:none
}
.btn-primary{
  background:linear-gradient(135deg, #2272cc, #3b82f6);color:#fff;
  box-shadow:0 4px 12px rgba(34,114,204,0.3)
}
.btn-primary:hover{
  background:linear-gradient(135deg, #1e63b8, #2563eb);
  transform:translateY(-2px);box-shadow:0 6px 20px rgba(34,114,204,0.4)
}
.btn-secondary{
  background:rgba(34,114,204,0.1);color:#2272cc;border:2px solid rgba(34,114,204,0.2)
}
.btn-secondary:hover{
  background:rgba(34,114,204,0.15);border-color:rgba(34,114,204,0.3);
  transform:translateY(-2px)
}
.btn-ghost{
  background:transparent;border:2px solid rgba(34,114,204,0.2);color:#2272cc
}
.btn-ghost:hover{
  background:rgba(34,114,204,0.05);border-color:#2272cc;
  transform:translateY(-2px)
}
.link-arrow{
  display:inline-flex;gap:8px;align-items:center;color:#2272cc;
  font-weight:700;text-decoration:none;transition:all 0.3s
}
.link-arrow:hover{color:#1e63b8;gap:12px}
.link-arrow::after{
  content:"→";font-size:16px;transition:transform 0.3s
}
.link-arrow:hover::after{transform:translateX(4px)}

/* Sections - Premium Style */
.section{padding:100px 0}
.section-full{min-height:86vh;display:grid;align-items:center}
.section-head{text-align:center;margin-bottom:48px}
.section-title{
  font-size:clamp(32px, 4vw, 42px);margin:0 0 12px;
  font-weight:900;color:#1e293b;line-height:1.2
}
.section-desc{
  color:#64748b;margin:0;font-size:18px;font-weight:400;
  line-height:1.6
}
.surface{background:var(--surface)}

/* Hero - Premium Style */
.hero{
  position:relative;overflow:hidden;min-height:85vh;display:flex;align-items:center;
  background:linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  padding:100px 0 60px
}
.hero::before{
  content:'';position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(circle at 70% 30%, rgba(34,114,204,0.06) 0%, transparent 50%);
  pointer-events:none
}
.hero-grid{
  display:grid;grid-template-columns:0.9fr 1.1fr;gap:60px;align-items:center;
  position:relative;z-index:1
}
.hero-left{width:100%}
.hero-inner{text-align:center}
.section-hero-light .hero-subtitle{color:var(--muted)}
.text-primary{color:var(--primary)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;color:#2272cc;background:rgba(34,114,204,0.1);
  border:1px solid rgba(34,114,204,0.2);padding:8px 16px;border-radius:999px;
  font-weight:700;font-size:13px;margin-bottom:20px
}
.hero-title{
  font-size:clamp(40px, 6vw, 64px);line-height:1.2;margin:0 0 20px;
  font-weight:900;color:#1e293b;letter-spacing:-0.5px;word-break:keep-all
}
.hero-subtitle{
  color:#64748b;margin:0 0 32px;font-size:clamp(16px, 2vw, 18px);
  line-height:1.7;max-width:540px
}
.hero-actions{display:flex;gap:16px;justify-content:flex-start;flex-wrap:wrap}
.hero-scroll{
  position:absolute;left:50%;bottom:40px;transform:translateX(-50%);
  color:#64748b;font-size:13px;text-align:center;z-index:1;
  display:flex;flex-direction:column;align-items:center;gap:8px
}
.scroll-indicator{
  display:block;width:2px;height:24px;background:linear-gradient(180deg, #2272cc, transparent);
  animation:scrollPulse 2s infinite ease-in-out;border-radius:2px
}
@keyframes scrollPulse{
  0%,100%{opacity:0.3;transform:translateY(0)}
  50%{opacity:1;transform:translateY(8px)}
}
.hero-bg{display:none}

/* Reveal on scroll */
[data-reveal]{opacity:0;transform:translateY(12px);transition:.6s ease}
[data-reveal="left"]{opacity:0;transform:translateX(-16px)}
[data-reveal="right"]{opacity:0;transform:translateX(16px)}
[data-reveal="zoom"]{opacity:0;transform:scale(.96)}
[data-reveal="fade"]{opacity:0}
[data-reveal].is-visible{opacity:1;transform:none}

/* Hero feature bubbles - Desktop: Absolute positioning, Mobile: Grid */
.hero-features{
  position:relative;min-height:360px
}
.feature-bubble{
  position:absolute;display:flex;align-items:center;gap:12px;padding:14px 18px;
  border-radius:16px;border:1px solid rgba(34,114,204,0.15);
  background:#ffffff;box-shadow:0 4px 12px rgba(34,114,204,0.08);
  color:#1e293b;font-weight:800;font-size:14px;transition:all 0.3s;
  backdrop-filter:blur(8px);max-width:180px;white-space:nowrap
}
.feature-bubble span{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.feature-bubble:hover{
  transform:translateY(-4px) scale(1.05);
  box-shadow:0 8px 24px rgba(34,114,204,0.15);
  border-color:rgba(34,114,204,0.3)
}
.fb-icon{
  display:inline-block;width:20px;height:20px;border-radius:50%;
  background:linear-gradient(135deg, #2272cc, #60a5fa);
  box-shadow:0 0 0 4px rgba(34,114,204,0.15) inset;
  flex-shrink:0
}
.f1{top:10px;left:20px;animation:floatY 6s ease-in-out infinite}
.f2{top:-10px;right:10px;animation:floatY 7s ease-in-out infinite .4s}
.f3{top:100px;right:40px;animation:floatY 6.5s ease-in-out infinite .2s}
.f4{top:150px;left:60px;animation:floatY 7.5s ease-in-out infinite .6s}
.f5{top:220px;left:220px;animation:floatY 6s ease-in-out infinite .1s}
.f6{top:260px;right:90px;animation:floatY 7s ease-in-out infinite .3s}
.f7{top:320px;right:10px;animation:floatY 6.8s ease-in-out infinite .5s}
@keyframes floatY{
  0%,100% { transform:translateY(0) }
  50% { transform:translateY(-10px) }
}
@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero-left{justify-self:center;text-align:center}
  .hero-right{justify-self:center;width:100%;max-width:100%}
  .hero-actions{justify-content:center}
  .hero-subtitle{margin-left:auto;margin-right:auto;max-width:100%}
  .hero-features{
    position:relative;min-height:300px;width:100%;max-width:100%;margin:0 auto
  }
  .feature-bubble{
    position:absolute;padding:12px 16px;font-size:13px;max-width:140px;white-space:normal
  }
  .feature-bubble span{white-space:normal;line-height:1.3;word-break:keep-all}
  .feature-bubble:hover{transform:translateY(-4px) scale(1.05)}
  .f1{top:10px;left:5%;animation:floatY 6s ease-in-out infinite}
  .f2{top:20px;right:5%;animation:floatY 7s ease-in-out infinite .4s}
  .f3{top:80px;right:10%;animation:floatY 6.5s ease-in-out infinite .2s}
  .f4{top:120px;left:10%;animation:floatY 7.5s ease-in-out infinite .6s}
  .f5{top:180px;left:50%;margin-left:-60px;animation:floatY 6s ease-in-out infinite .1s}
  .f6{top:240px;right:8%;animation:floatY 7s ease-in-out infinite .3s}
  .f7{top:280px;left:8%;animation:floatY 6.8s ease-in-out infinite .5s}
}
@media (max-width: 640px){
  .hero{padding:60px 0 40px;min-height:auto}
  .hero-grid{gap:30px}
  .hero-left{padding:0 16px}
  .hero-title{font-size:clamp(28px, 6vw, 48px);margin-bottom:16px;line-height:1.3}
  .hero-subtitle{font-size:clamp(14px, 3vw, 16px);margin-bottom:24px;line-height:1.6;padding:0 10px}
  .hero-actions{flex-direction:row;gap:10px;flex-wrap:wrap;justify-content:center}
  .hero-actions .btn{flex:1;min-width:100px;max-width:180px;padding:12px 18px;font-size:14px}
  .hero-features{min-height:280px}
  .feature-bubble{padding:10px 14px;font-size:12px;max-width:120px;white-space:normal}
  .feature-bubble span{white-space:normal;line-height:1.3;word-break:keep-all}
  .f1{top:5px;left:3%;font-size:11px}
  .f2{top:15px;right:3%;font-size:11px}
  .f3{top:70px;right:5%;font-size:11px}
  .f4{top:110px;left:5%;font-size:11px}
  .f5{top:160px;left:50%;margin-left:-50px;font-size:11px}
  .f6{top:210px;right:5%;font-size:11px}
  .f7{top:250px;left:5%;font-size:11px;max-width:110px}
}
@media (max-width: 480px){
  .hero{padding:50px 0 30px}
  .hero-title{font-size:clamp(24px, 5vw, 36px);line-height:1.4}
  .hero-subtitle{font-size:14px;line-height:1.6}
  .hero-actions{flex-direction:column;gap:10px}
  .hero-actions .btn{width:100%;max-width:100%;padding:14px 24px}
  .hero-features{min-height:260px}
  .feature-bubble{padding:8px 12px;font-size:11px;max-width:100px;white-space:normal}
  .feature-bubble span{white-space:normal;line-height:1.3;word-break:keep-all}
  .f1{top:0;left:2%;font-size:10px}
  .f2{top:10px;right:2%;font-size:10px}
  .f3{top:60px;right:3%;font-size:10px}
  .f4{top:100px;left:3%;font-size:10px}
  .f5{top:150px;left:50%;margin-left:-45px;font-size:10px}
  .f6{top:200px;right:3%;font-size:10px}
  .f7{top:240px;left:3%;font-size:10px;max-width:95px}
}

/* About page - values grid and timeline */
.values-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:18px
}
@media (max-width: 1100px){.values-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.values-grid{grid-template-columns:1fr}}
.value-card{padding:18px;border:1px solid var(--border);border-radius:14px;background:#fff;box-shadow:var(--shadow)}
.value-card h3{margin:0 0 6px}
.value-card p{margin:0;color:var(--muted)}
.value-icon{
  display:inline-block;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg, var(--primary), #63a2ff);
  box-shadow:0 2px 0 rgba(16,24,40,.05) inset;margin-bottom:8px
}
.timeline{margin-top:10px;border-left:2px solid var(--border);padding-left:16px}
.timeline-item{position:relative;margin:14px 0;padding-left:8px}
.timeline-item::before{
  content:"";position:absolute;left:-20px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--primary)
}
.timeline-item h4{margin:0 0 4px}
.timeline-item p{margin:0;color:var(--muted)}

/* Products Section - Premium Style */
.products{
  padding:100px 0;background:#fff
}
.products .section-head{text-align:center;margin-bottom:48px}

/* Products Carousel - Premium Style */
.carousel{
  position:relative;margin-top:0;overflow:hidden;border-radius:24px;
  box-shadow:0 8px 32px rgba(34,114,204,0.12);background:#fff;
  border:1px solid rgba(34,114,204,0.1)
}
.carousel-track{
  display:flex;will-change:transform;transition:transform 0.5s cubic-bezier(0.4, 0, 0.2, 1)
}
.carousel-slide{
  position:relative;min-width:100%;aspect-ratio:16/9;background:linear-gradient(135deg, #f8fbff, #ffffff);
  display:flex;flex-direction:column;overflow:hidden
}
.carousel-slide img{
  width:100%;height:100%;object-fit:cover;object-position:center;display:block
}
.carousel-caption{
  position:absolute;left:0;right:0;bottom:0;padding:48px;text-align:left;
  background:linear-gradient(to top, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.85) 60%, transparent 100%);
  color:#1e293b;backdrop-filter:blur(8px);max-height:50%
}
.carousel-caption h3{
  margin:0 0 16px;font-size:clamp(24px, 3vw, 32px);font-weight:900;color:#1e293b
}
.carousel-caption p{
  margin:0 0 24px;font-size:clamp(15px, 1.8vw, 17px);color:#64748b;
  line-height:1.7;max-width:600px
}
.carousel-prev,.carousel-next{
  position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;
  border-radius:50%;border:none;background:rgba(255,255,255,0.95);
  color:#2272cc;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(34,114,204,0.2);transition:all 0.3s;
  z-index:10;backdrop-filter:blur(8px)
}
.carousel-prev:hover,.carousel-next:hover{
  background:#2272cc;color:#fff;transform:translateY(-50%) scale(1.1);
  box-shadow:0 6px 24px rgba(34,114,204,0.3)
}
.carousel-prev::before,.carousel-next::before{
  content:'';width:0;height:0;border-style:solid
}
.carousel-prev::before{
  border-width:8px 10px 8px 0;border-color:transparent currentColor transparent transparent;
  margin-left:-2px
}
.carousel-next::before{
  border-width:8px 0 8px 10px;border-color:transparent transparent transparent currentColor;
  margin-right:-2px
}
.carousel-prev{left:24px}
.carousel-next{right:24px}
.carousel-dots{
  position:absolute;left:50%;transform:translateX(-50%);bottom:24px;
  display:flex;gap:12px;z-index:10
}
.carousel-dots button{
  width:10px;height:10px;border-radius:50%;border:none;
  background:rgba(255,255,255,0.5);cursor:pointer;transition:all 0.3s;
  padding:0;box-shadow:0 2px 4px rgba(0,0,0,0.1)
}
.carousel-dots button:hover{background:rgba(255,255,255,0.8);transform:scale(1.2)}
.carousel-dots button[aria-selected="true"]{
  background:#fff;width:24px;border-radius:999px;
  box-shadow:0 2px 8px rgba(34,114,204,0.3)
}
@media (max-width: 768px){
  .carousel-caption{padding:24px 20px;text-align:center;max-height:45%}
  .carousel-caption h3{font-size:20px;margin-bottom:12px}
  .carousel-caption p{font-size:14px;margin-bottom:16px;margin-left:auto;margin-right:auto}
  .carousel-caption .btn{display:none}
  .carousel-prev,.carousel-next{width:32px;height:32px}
  .carousel-prev::before{border-width:6px 8px 6px 0}
  .carousel-next::before{border-width:6px 0 6px 8px}
  .carousel-prev{left:8px}
  .carousel-next{right:8px}
  .carousel-slide img{object-position:center top}
  .carousel-slide{cursor:pointer}
}
@media (max-width: 480px){
  .carousel-caption{padding:20px 16px;max-height:40%}
  .carousel-caption h3{font-size:18px;margin-bottom:10px}
  .carousel-caption p{font-size:13px;margin-bottom:14px}
  .carousel-caption .btn{display:none}
  .carousel-prev,.carousel-next{width:28px;height:28px}
  .carousel-prev::before{border-width:5px 7px 5px 0}
  .carousel-next::before{border-width:5px 0 5px 7px}
  .carousel-prev{left:6px}
  .carousel-next{right:6px}
  .carousel-dots{bottom:16px;gap:8px}
  .carousel-dots button{width:8px;height:8px}
  .carousel-dots button[aria-selected="true"]{width:20px}
  .carousel-slide{cursor:pointer}
}

/* About brief - Premium Style */
.about-brief{
  background:linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  padding:100px 0
}
.about-brief .about-visual{display:grid;place-items:center}
.about-brief img{
  border-radius:20px;box-shadow:0 8px 32px rgba(34,114,204,0.08);
  border:1px solid rgba(34,114,204,0.1);transition:transform 0.3s
}
.about-brief img:hover{transform:scale(1.02)}
.about-brief .section-title{margin-bottom:24px}
.about-brief p{
  font-size:17px;line-height:1.8;color:#475569;margin-bottom:24px
}

/* Services - Premium Style */
.services{
  padding:100px 0;background:#fff
}
.services .section-head{text-align:center;margin-bottom:48px}
.services .section-title{margin-bottom:12px}
.services-grid{
  margin-top:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px
}
@media (max-width: 1200px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.services-grid{grid-template-columns:1fr}}
.card{
  border:1px solid rgba(34,114,204,0.1);border-radius:16px;padding:32px 24px;
  background:#fff;box-shadow:0 4px 20px rgba(34,114,204,0.06);
  transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position:relative;overflow:hidden
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, #2272cc, #60a5fa);transform:scaleX(0);
  transition:transform 0.4s
}
.card:hover::before{transform:scaleX(1)}
.card:hover{
  transform:translateY(-8px);box-shadow:0 12px 32px rgba(34,114,204,0.12);
  border-color:rgba(34,114,204,0.2)
}
.service-card h3{
  margin:0 0 12px;font-size:20px;font-weight:800;color:#1e293b
}
.service-card p{
  margin:0;font-size:14px;color:#64748b;line-height:1.6
}
.product-card{padding:0;overflow:hidden}
.product-card img{border-bottom:1px solid var(--border)}
.product-card .card-body{padding:16px 16px 18px}
.products-cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px
}
@media (max-width: 1100px){.products-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 700px){.products-cards{grid-template-columns:1fr}}

/* Page Hero */
.page-hero{padding:64px 0 24px}
.page-title{margin:0 0 8px;font-size:32px;font-weight:900}
.page-subtitle{margin:0;color:var(--muted)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:2fr 1.2fr 1fr;gap:24px}
@media (max-width: 1100px){.contact-grid{grid-template-columns:1fr 1fr}}
@media (max-width: 720px){.contact-grid{grid-template-columns:1fr}}
.contact-card h2{margin:0 0 8px}
.contact-list{padding-left:0;list-style:none;margin:0}
.bullet-list{margin:0;padding-left:18px}
.mini-map{
  height:160px;border-radius:12px;border:1px dashed var(--border);
  background-image: radial-gradient(#d9e6ff 1px, transparent 1px);
  background-size: 20px 20px;background-position: -10px -10px
}

/* Tech Cards - 科技感卡片样式 */
.tech-cards-section{position:relative;padding:40px 0}
.tech-card{
  position:relative;overflow:hidden;border:1px solid rgba(34,114,204,0.2);
  background:linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  box-shadow:0 4px 20px rgba(34,114,204,0.08), inset 0 1px 0 rgba(255,255,255,0.8);
  transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding:24px !important;
}
.tech-card::before{
  content:'';position:absolute;inset:0;border-radius:14px;
  padding:1px;background:linear-gradient(135deg, rgba(34,114,204,0.3), rgba(34,114,204,0.05), rgba(34,114,204,0.3));
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask-composite:exclude;opacity:0;transition:opacity 0.4s
}
.tech-card:hover::before{opacity:1}
.tech-card:hover{
  transform:translateY(-8px) scale(1.02);
  box-shadow:0 12px 40px rgba(34,114,204,0.2), 0 0 0 1px rgba(34,114,204,0.1);
  border-color:rgba(34,114,204,0.4)
}
.tech-card-header{
  display:flex;align-items:center;gap:12px;margin-bottom:16px;position:relative;z-index:1
}
.tech-icon{
  width:44px;height:44px;border-radius:12px;position:relative;
  background:linear-gradient(135deg, rgba(34,114,204,0.15), rgba(34,114,204,0.05));
  display:flex;align-items:center;justify-content:center;flex-shrink:0
}
.tech-icon::before{
  content:'';width:24px;height:24px;background-size:contain;background-repeat:no-repeat;
  background-position:center;opacity:0.8
}
.tech-icon-1::before{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232272cc'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5'/%3E%3C/svg%3E")
}
.tech-icon-2::before{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232272cc'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z'/%3E%3C/svg%3E")
}
.tech-icon-3::before{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232272cc'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z'/%3E%3C/svg%3E")
}
.tech-card-glow{
  position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:radial-gradient(circle, rgba(34,114,204,0.1) 0%, transparent 70%);
  opacity:0;transition:opacity 0.4s;pointer-events:none
}
.tech-card:hover .tech-card-glow{opacity:1;animation:glow-pulse 3s ease-in-out infinite}
@keyframes glow-pulse{
  0%,100%{transform:scale(1);opacity:0.3}
  50%{transform:scale(1.1);opacity:0.5}
}
.tech-card h2{
  margin:0;font-size:20px;font-weight:800;color:#1e293b;
  background:linear-gradient(135deg, #2272cc, #3b82f6);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text
}
.tech-list{
  list-style:none;padding-left:0;margin:12px 0 0;display:grid;gap:10px
}
.tech-list li{
  display:flex;align-items:flex-start;gap:10px;color:#475569;
  font-size:14px;line-height:1.6;position:relative;padding-left:0
}
.tech-bullet{
  width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg, #2272cc, #60a5fa);
  flex-shrink:0;margin-top:6px;box-shadow:0 0 8px rgba(34,114,204,0.4);
  animation:bullet-pulse 2s ease-in-out infinite
}
.tech-list li:nth-child(1) .tech-bullet{animation-delay:0s}
.tech-list li:nth-child(2) .tech-bullet{animation-delay:0.2s}
.tech-list li:nth-child(3) .tech-bullet{animation-delay:0.4s}
.tech-list li:nth-child(4) .tech-bullet{animation-delay:0.6s}
@keyframes bullet-pulse{
  0%,100%{transform:scale(1);opacity:1;box-shadow:0 0 8px rgba(34,114,204,0.4)}
  50%{transform:scale(1.3);opacity:0.8;box-shadow:0 0 12px rgba(34,114,204,0.6)}
}
.tech-card p{
  color:#64748b;line-height:1.7;margin-bottom:12px;position:relative;z-index:1
}
.tech-map{
  position:relative;overflow:hidden;background:linear-gradient(135deg, #f0f7ff, #ffffff);
  border:1px solid rgba(34,114,204,0.15)
}
.map-dot{
  position:absolute;width:8px;height:8px;border-radius:50%;
  background:radial-gradient(circle, #2272cc, #60a5fa);
  box-shadow:0 0 12px rgba(34,114,204,0.6);
  animation:map-dot-pulse 2s ease-in-out infinite
}
.map-dot-1{top:30%;left:25%;animation-delay:0s}
.map-dot-2{top:60%;left:65%;animation-delay:0.7s}
.map-dot-3{bottom:25%;left:45%;animation-delay:1.4s}
@keyframes map-dot-pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.5);opacity:0.7}
}
/* Contact CTA */
.cta-panel{display:flex;justify-content:space-between;align-items:center;overflow:hidden;position:relative}
.cta-content h2{margin:0 0 6px}
.cta-content p{margin:0 0 12px;color:var(--muted)}
.cta-actions{display:flex;gap:12px}
.cta-decor{position:absolute;inset:0;pointer-events:none}
.pulse-dot{
  position:absolute;width:10px;height:10px;border-radius:999px;background:var(--primary);
  opacity:.25;animation:pulse 3s ease-in-out infinite
}
.pulse-dot:nth-child(1){top:14px;left:20%}
.pulse-dot:nth-child(2){bottom:10px;left:48%;animation-delay:.6s}
.pulse-dot:nth-child(3){top:20px;right:14%;animation-delay:1.2s}
@keyframes pulse{
  0%{transform:scale(1);opacity:.25}
  50%{transform:scale(2.6);opacity:.05}
  100%{transform:scale(1);opacity:.25}
}
/* Card hover lift */
.card:not(.tech-card){transition:transform .25s ease, box-shadow .25s ease}
.card:not(.tech-card):hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(10, 20, 40, 0.12)}

/* Contact - redesigned center */
.contact-hero{padding-top:40px;padding-bottom:10px}
.ch-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:24px;align-items:center}
@media (max-width: 900px){.ch-grid{grid-template-columns:1fr}}
.ch-title{margin:0 0 10px;font-size:32px;font-weight:900}
.ch-sub{margin:0;color:var(--muted)}
.ch-panel{
  border:1px solid var(--border);border-radius:16px;background:linear-gradient(180deg, #f7fbff, #ffffff);
  padding:18px;position:relative;overflow:hidden
}
.info-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.info-item{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border);border-radius:12px;padding:10px 12px;background:#fff}
.info-item strong{color:#334155}
.copy-btn{
  display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:10px;border:1px solid var(--border);background:#f8fafc;color:#0f172a;font-weight:700;cursor:pointer
}
.copy-btn.copied{border-color:#bbf7d0;background:#ecfdf5;color:#166534}
.contact-points{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.point{border:1px solid var(--border);padding:6px 10px;border-radius:999px;background:#fff;color:#334155;font-weight:700}

.faq{margin-top:10px}
.faq details{border:1px solid var(--border);border-radius:12px;padding:12px 14px;background:#fff;margin:8px 0}
.faq summary{cursor:pointer;font-weight:800;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open]{box-shadow:var(--shadow)}
.faq p{margin:8px 0 0;color:var(--muted)}

/* Footer */
.site-footer{background:var(--footer);color:#cbd5e1}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:48px 0 32px
}
.footer-top h4{
  margin:0 0 20px;color:#e5e7eb;font-size:16px;font-weight:700
}
.footer-brand .logo{
  margin-bottom:16px;display:inline-flex;align-items:center;gap:10px
}
.footer-brand .logo-mark{
  width:36px;height:36px;font-size:18px
}
.footer-brand .logo-text{
  font-size:16px;color:#e5e7eb;font-weight:700
}
.footer-desc{
  color:#94a3b8;font-size:14px;line-height:1.7;margin:0;max-width:300px
}
.footer-nav ul,.footer-products ul{
  list-style:none;padding-left:0;margin:0;display:grid;gap:12px
}
.footer-nav ul a,.footer-products ul a{
  color:#94a3b8;font-size:14px;transition:color 0.2s;text-decoration:none;
  display:inline-block
}
.footer-nav ul a:hover,.footer-products ul a:hover{color:#a5b4fc}
.qr-list{
  display:flex;gap:20px;flex-wrap:wrap
}
.qr-list figure{
  margin:0;text-align:center
}
.qr-list img{
  width:88px;height:88px;border-radius:8px;border:1px solid rgba(255,255,255,0.1)
}
.qr-list figcaption{
  font-size:12px;color:#94a3b8;margin-top:8px
}
.footer-bottom{
  border-top:1px solid var(--footer-weak);
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 0;font-size:13px;color:#94a3b8;
  flex-wrap:wrap;gap:12px
}
.footer-bottom p{margin:0;line-height:1.5}
.footer-bottom a{color:#a5b4fc;transition:color 0.2s}
.footer-bottom a:hover{color:#c7d2fe}
@media (max-width: 1000px){
  .footer-top{
    grid-template-columns:1fr 1fr;gap:40px 32px
  }
  .footer-brand{grid-column:1 / -1}
  .footer-desc{max-width:100%}
}
@media (max-width: 768px){
  .footer-top{
    grid-template-columns:1fr;gap:32px;padding:40px 0 28px;text-align:center
  }
  .footer-brand{grid-column:1;text-align:center}
  .footer-brand .logo{display:flex;justify-content:center;width:100%;margin-left:auto;margin-right:auto}
  .footer-desc{margin-left:auto;margin-right:auto;max-width:100%;text-align:center}
  .footer-top h4{margin-bottom:16px;font-size:15px;text-align:center}
  .footer-nav,.footer-products,.footer-qrs{text-align:center}
  .footer-nav ul,.footer-products ul{justify-items:center;text-align:center}
  .footer-nav ul a,.footer-products ul a{text-align:center}
  .qr-list{justify-content:center;gap:16px}
}
@media (max-width: 640px){
  .footer-top{padding:32px 0 24px;gap:28px;text-align:center}
  .footer-brand{text-align:center}
  .footer-brand .logo{justify-content:center}
  .footer-desc{margin-left:auto;margin-right:auto;max-width:100%;text-align:center}
  .footer-top h4{margin-bottom:14px;font-size:14px;text-align:center}
  .footer-nav,.footer-products,.footer-qrs{text-align:center}
  .footer-nav ul,.footer-products ul{justify-items:center;text-align:center;gap:10px}
  .footer-nav ul a,.footer-products ul a{font-size:13px;text-align:center}
  .qr-list{justify-content:center;gap:20px}
  .qr-list img{width:80px;height:80px}
  .footer-bottom{
    flex-direction:column;text-align:center;padding:20px 0;
    font-size:13px;gap:10px
  }
  .footer-bottom p{width:100%;text-align:center;margin:0}
}
@media (max-width: 480px){
  .footer-top{padding:28px 0 20px;gap:24px;text-align:center}
  .footer-brand{text-align:center}
  .footer-brand .logo{justify-content:center}
  .footer-brand .logo-text{font-size:14px}
  .footer-brand .logo-mark{width:28px;height:28px;font-size:14px}
  .footer-desc{font-size:12px;text-align:center;margin-left:auto;margin-right:auto}
  .footer-top h4{font-size:13px;margin-bottom:12px;text-align:center}
  .footer-nav,.footer-products,.footer-qrs{text-align:center}
  .footer-nav ul,.footer-products ul{justify-items:center;text-align:center;gap:8px}
  .footer-nav ul a,.footer-products ul a{font-size:12px;text-align:center}
  .qr-list{justify-content:center;gap:16px}
  .qr-list img{width:72px;height:72px}
  .footer-bottom{font-size:12px;padding:16px 0;text-align:center}
  .footer-bottom p{text-align:center}
}

/* Utilities */
.hidden{display:none}

/* Responsive tweaks */
@media (max-width: 420px){
  .hero-actions{flex-direction:column}
}

/* Premium Contact Page Styles */
.contact-hero-premium{
  padding:80px 0 60px;text-align:center;background:linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  position:relative;overflow:hidden
}
.contact-hero-premium::before{
  content:'';position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(circle at 30% 20%, rgba(34,114,204,0.05) 0%, transparent 50%);
  pointer-events:none
}
.hero-premium-content{position:relative;z-index:1;max-width:800px;margin:0 auto}
.hero-premium-title{
  margin:0 0 16px;font-size:clamp(36px, 5vw, 56px);font-weight:900;
  background:linear-gradient(135deg, #2272cc 0%, #3b82f6 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  line-height:1.2
}
.hero-premium-subtitle{
  margin:0;font-size:18px;color:#64748b;line-height:1.6;font-weight:400
}

/* Contact Core Cards */
.contact-core{padding:60px 0;background:#fff}
.contact-core-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:32px;max-width:900px;margin:0 auto
}
@media (max-width: 768px){.contact-core-grid{grid-template-columns:1fr}}
.contact-card-premium{
  position:relative;padding:40px 32px;border-radius:20px;
  background:linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border:1px solid rgba(34,114,204,0.15);box-shadow:0 4px 24px rgba(34,114,204,0.08);
  transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);overflow:hidden
}
.contact-card-premium::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg, #2272cc, #60a5fa);opacity:0;
  transition:opacity 0.4s
}
.contact-card-premium:hover::before{opacity:1}
.contact-card-premium:hover{
  transform:translateY(-8px);box-shadow:0 12px 40px rgba(34,114,204,0.15);
  border-color:rgba(34,114,204,0.3)
}
.card-premium-icon{
  width:64px;height:64px;border-radius:16px;
  background:linear-gradient(135deg, rgba(34,114,204,0.1), rgba(34,114,204,0.05));
  display:flex;align-items:center;justify-content:center;margin-bottom:24px;
  color:#2272cc;transition:transform 0.3s
}
.contact-card-premium:hover .card-premium-icon{transform:scale(1.1) rotate(5deg)}
.card-premium-icon svg{width:32px;height:32px}
.contact-card-premium h3{
  margin:0 0 12px;font-size:24px;font-weight:800;color:#1e293b
}
.contact-value{
  margin:0 0 24px;font-size:20px;font-weight:700;color:#2272cc;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif
}
.btn-premium{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;background:linear-gradient(135deg, #2272cc, #3b82f6);
  color:#fff;border-radius:12px;font-weight:700;text-decoration:none;
  transition:all 0.3s;box-shadow:0 4px 12px rgba(34,114,204,0.3);
  margin-bottom:16px
}
.btn-premium:hover{
  transform:translateY(-2px);box-shadow:0 6px 20px rgba(34,114,204,0.4);
  background:linear-gradient(135deg, #1e63b8, #2563eb)
}
.copy-btn-premium{
  position:absolute;top:20px;right:20px;width:40px;height:40px;
  border-radius:10px;border:1px solid rgba(34,114,204,0.2);
  background:rgba(255,255,255,0.8);color:#2272cc;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all 0.3s;backdrop-filter:blur(8px)
}
.copy-btn-premium:hover{
  background:#2272cc;color:#fff;border-color:#2272cc;transform:scale(1.1)
}
.copy-btn-premium.copied{
  background:#10b981;border-color:#10b981;color:#fff
}
.copy-btn-premium svg{width:18px;height:18px}
.wechat-hint{
  margin-top:8px;font-size:13px;color:#94a3b8;font-style:italic
}

/* Services Showcase */
.services-showcase{padding:80px 0;background:linear-gradient(180deg, #ffffff 0%, #f8fbff 100%)}
.section-header-premium{text-align:center;margin-bottom:48px}
.section-title-premium{
  margin:0 0 12px;font-size:clamp(32px, 4vw, 42px);font-weight:900;
  color:#1e293b;line-height:1.2
}
.section-desc-premium{
  margin:0;font-size:18px;color:#64748b;font-weight:400
}
.services-premium-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px
}
@media (max-width: 1200px){.services-premium-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.services-premium-grid{grid-template-columns:1fr}}
.service-item-premium{
  padding:32px 24px;border-radius:16px;background:#fff;
  border:1px solid rgba(34,114,204,0.1);text-align:center;
  transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position:relative;overflow:hidden
}
.service-item-premium::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, #2272cc, #60a5fa);transform:scaleX(0);
  transition:transform 0.4s
}
.service-item-premium:hover::before{transform:scaleX(1)}
.service-item-premium:hover{
  transform:translateY(-8px);box-shadow:0 12px 32px rgba(34,114,204,0.12);
  border-color:rgba(34,114,204,0.2)
}
.service-icon-wrapper{
  position:relative;width:80px;height:80px;margin:0 auto 24px;
  display:flex;align-items:center;justify-content:center
}
.service-icon-bg{
  position:absolute;inset:0;border-radius:20px;
  background:linear-gradient(135deg, rgba(34,114,204,0.1), rgba(34,114,204,0.05));
  transition:transform 0.4s
}
.service-item-premium:hover .service-icon-bg{transform:scale(1.1) rotate(5deg)}
.service-icon-wrapper svg{
  position:relative;z-index:1;width:40px;height:40px;color:#2272cc;
  transition:transform 0.3s
}
.service-item-premium:hover .service-icon-wrapper svg{transform:scale(1.15)}
.service-item-premium h3{
  margin:0 0 12px;font-size:20px;font-weight:800;color:#1e293b
}
.service-item-premium p{
  margin:0;font-size:14px;color:#64748b;line-height:1.6
}

/* Process Timeline */
.process-section{padding:80px 0;background:#fff}
.process-timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;
  max-width:1200px;margin:0 auto
}
@media (max-width: 1000px){.process-timeline{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.process-timeline{grid-template-columns:1fr}}
.process-step{
  position:relative;padding:32px 24px;text-align:center;
  border-radius:16px;background:linear-gradient(135deg, #f8fbff, #ffffff);
  border:1px solid rgba(34,114,204,0.1);transition:all 0.4s
}
.process-step:hover{
  transform:translateY(-6px);box-shadow:0 8px 24px rgba(34,114,204,0.1);
  border-color:rgba(34,114,204,0.2)
}
.step-number{
  width:56px;height:56px;margin:0 auto 20px;
  border-radius:14px;background:linear-gradient(135deg, #2272cc, #3b82f6);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:24px;font-weight:900;box-shadow:0 4px 12px rgba(34,114,204,0.3);
  transition:transform 0.3s
}
.process-step:hover .step-number{transform:scale(1.1) rotate(5deg)}
.process-step h3{
  margin:0 0 8px;font-size:20px;font-weight:800;color:#1e293b
}
.process-step p{
  margin:0;font-size:14px;color:#64748b;line-height:1.6
}

/* FAQ Premium */
.faq-premium{padding:80px 0;background:linear-gradient(180deg, #f8fbff 0%, #ffffff 100%)}
.faq-premium-list{max-width:800px;margin:0 auto;display:grid;gap:16px}
.faq-item-premium{
  background:#fff;border-radius:16px;border:1px solid rgba(34,114,204,0.1);
  overflow:hidden;transition:all 0.3s
}
.faq-item-premium:hover{border-color:rgba(34,114,204,0.2);box-shadow:0 4px 12px rgba(34,114,204,0.08)}
.faq-item-premium summary{
  padding:24px;cursor:pointer;list-style:none;display:flex;
  justify-content:space-between;align-items:center;font-weight:700;
  font-size:16px;color:#1e293b;transition:color 0.3s
}
.faq-item-premium summary::-webkit-details-marker{display:none}
.faq-item-premium summary:hover{color:#2272cc}
.faq-icon{
  width:20px;height:20px;color:#94a3b8;transition:all 0.3s;
  flex-shrink:0;margin-left:16px
}
.faq-item-premium[open] .faq-icon{transform:rotate(180deg);color:#2272cc}
.faq-content{
  padding:0 24px 24px;color:#64748b;line-height:1.7;font-size:15px
}
.faq-content p{margin:0}

/* Premium About Page Styles */
.about-hero-premium{
  padding:80px 0 60px;text-align:center;background:linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  position:relative;overflow:hidden
}
.about-hero-premium::before{
  content:'';position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(circle at 50% 30%, rgba(34,114,204,0.06) 0%, transparent 60%);
  pointer-events:none
}
.hero-tags{
  display:flex;justify-content:center;gap:12px;margin-top:24px;flex-wrap:wrap
}
.hero-tag{
  padding:8px 16px;border-radius:999px;background:rgba(34,114,204,0.1);
  color:#2272cc;font-weight:700;font-size:14px;border:1px solid rgba(34,114,204,0.2);
  transition:all 0.3s
}
.hero-tag:hover{
  background:rgba(34,114,204,0.15);transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(34,114,204,0.2)
}

/* About Intro */
.about-intro{padding:80px 0;background:#fff}
.intro-grid{
  display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center
}
@media (max-width: 1000px){.intro-grid{grid-template-columns:1fr}}
.intro-content h2{margin-bottom:24px}
.intro-text p{
  margin:0 0 20px;font-size:16px;line-height:1.8;color:#475569
}
.intro-text p:last-child{margin-bottom:0}
.intro-text strong{color:#2272cc;font-weight:700}
.visual-card{
  padding:40px;border-radius:20px;background:linear-gradient(135deg, #f8fbff, #ffffff);
  border:1px solid rgba(34,114,204,0.15);box-shadow:0 8px 32px rgba(34,114,204,0.08);
  text-align:center
}
.visual-icon{
  width:80px;height:80px;margin:0 auto 32px;border-radius:20px;
  background:linear-gradient(135deg, rgba(34,114,204,0.15), rgba(34,114,204,0.05));
  display:flex;align-items:center;justify-content:center;color:#2272cc
}
.visual-icon svg{width:40px;height:40px}
.visual-stats{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px
}
.stat-item{
  padding:20px;border-radius:12px;background:#fff;
  border:1px solid rgba(34,114,204,0.1)
}
.stat-number{
  font-size:32px;font-weight:900;color:#2272cc;margin-bottom:8px;
  background:linear-gradient(135deg, #2272cc, #3b82f6);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text
}
.stat-label{font-size:14px;color:#64748b;font-weight:600}

/* Philosophy */
.about-philosophy{
  padding:80px 0;background:linear-gradient(180deg, #ffffff 0%, #f8fbff 100%)
}
.philosophy-content{max-width:900px;margin:0 auto;text-align:center}
.philosophy-content h2{margin-bottom:32px}
.philosophy-text{
  margin:0 0 24px;font-size:17px;line-height:1.9;color:#475569
}
.philosophy-text:last-child{margin-bottom:0}

/* Mission Premium */
.mission-premium{padding:80px 0;background:#fff}
.mission-card-premium{
  max-width:900px;margin:0 auto;padding:60px 48px;border-radius:24px;
  background:linear-gradient(135deg, rgba(34,114,204,0.05), rgba(34,114,204,0.02));
  border:1px solid rgba(34,114,204,0.15);text-align:center;position:relative;overflow:hidden
}
.mission-card-premium::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg, #2272cc, #60a5fa)
}
.mission-icon-wrapper{
  width:80px;height:80px;margin:0 auto 32px;border-radius:20px;
  background:linear-gradient(135deg, rgba(34,114,204,0.15), rgba(34,114,204,0.05));
  display:flex;align-items:center;justify-content:center;color:#2272cc
}
.mission-icon-wrapper svg{width:40px;height:40px}
.mission-card-premium h2{margin-bottom:24px}
.mission-text{
  margin:0 0 32px;font-size:17px;line-height:1.8;color:#475569
}
.mission-highlight{
  padding:24px;border-radius:16px;background:#fff;
  border-left:4px solid #2272cc;text-align:left
}
.mission-highlight p{
  margin:0;font-size:18px;font-weight:700;color:#1e293b;
  line-height:1.7
}

/* Values Premium */
.values-premium{padding:80px 0;background:linear-gradient(180deg, #f8fbff 0%, #ffffff 100%)}
.values-premium-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px
}
@media (max-width: 1200px){.values-premium-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.values-premium-grid{grid-template-columns:1fr}}
.value-item-premium{
  padding:32px 24px;border-radius:16px;background:#fff;
  border:1px solid rgba(34,114,204,0.1);text-align:center;
  transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position:relative;overflow:hidden
}
.value-item-premium::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, #2272cc, #60a5fa);transform:scaleX(0);
  transition:transform 0.4s
}
.value-item-premium:hover::before{transform:scaleX(1)}
.value-item-premium:hover{
  transform:translateY(-8px);box-shadow:0 12px 32px rgba(34,114,204,0.12);
  border-color:rgba(34,114,204,0.2)
}
.value-icon-premium{
  width:64px;height:64px;margin:0 auto 20px;border-radius:16px;
  background:linear-gradient(135deg, rgba(34,114,204,0.1), rgba(34,114,204,0.05));
  display:flex;align-items:center;justify-content:center;color:#2272cc;
  transition:transform 0.3s
}
.value-item-premium:hover .value-icon-premium{transform:scale(1.1) rotate(5deg)}
.value-icon-premium svg{width:32px;height:32px}
.value-item-premium h3{
  margin:0 0 12px;font-size:20px;font-weight:800;color:#1e293b
}
.value-item-premium p{
  margin:0;font-size:14px;color:#64748b;line-height:1.6
}

/* Timeline Premium */
.timeline-premium{
  padding:80px 0;background:#fff
}
.timeline-premium-container{
  max-width:1000px;margin:0 auto;position:relative;padding-left:60px
}
@media (max-width: 768px){.timeline-premium-container{padding-left:40px}}
.timeline-premium-container::before{
  content:'';position:absolute;left:20px;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg, #2272cc, rgba(34,114,204,0.3))
}
.timeline-item-premium{
  position:relative;padding-bottom:48px;padding-left:40px
}
.timeline-item-premium:last-child{padding-bottom:0}
.timeline-year{
  position:absolute;left:-60px;top:0;width:40px;height:40px;
  border-radius:12px;background:linear-gradient(135deg, #2272cc, #3b82f6);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:14px;box-shadow:0 4px 12px rgba(34,114,204,0.3);
  transition:transform 0.3s
}
.timeline-item-premium:hover .timeline-year{transform:scale(1.15) rotate(5deg)}
.timeline-content{
  padding:24px;border-radius:16px;background:linear-gradient(135deg, #f8fbff, #ffffff);
  border:1px solid rgba(34,114,204,0.1);transition:all 0.3s
}
.timeline-item-premium:hover .timeline-content{
  transform:translateX(8px);box-shadow:0 8px 24px rgba(34,114,204,0.1);
  border-color:rgba(34,114,204,0.2)
}
.timeline-content h3{
  margin:0 0 8px;font-size:20px;font-weight:800;color:#1e293b
}
.timeline-content p{
  margin:0;font-size:15px;color:#64748b;line-height:1.7
}
.timeline-line{
  position:absolute;left:20px;top:40px;width:2px;height:calc(100% - 40px);
  background:linear-gradient(180deg, #2272cc, rgba(34,114,204,0.3))
}
.timeline-item-premium:last-child .timeline-line{display:none}

/* Products Premium */
.products-premium{
  padding:80px 0;background:linear-gradient(180deg, #ffffff 0%, #f8fbff 100%)
}
.products-premium-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px
}
@media (max-width: 1100px){.products-premium-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 700px){.products-premium-grid{grid-template-columns:1fr}}
.product-card-premium{
  border-radius:20px;overflow:hidden;background:#fff;
  border:1px solid rgba(34,114,204,0.1);transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:0 4px 20px rgba(34,114,204,0.06)
}
.product-card-premium:hover{
  transform:translateY(-8px);box-shadow:0 12px 40px rgba(34,114,204,0.15);
  border-color:rgba(34,114,204,0.2)
}
.product-image-wrapper{
  position:relative;width:100%;padding-top:56.25%;overflow:hidden;
  background:linear-gradient(135deg, #f8fbff, #ffffff)
}
.product-image-wrapper img{
  position:absolute;top:0;left:0;width:100%;height:100%;
  object-fit:cover;transition:transform 0.4s
}
.product-card-premium:hover .product-image-wrapper img{transform:scale(1.05)}
.product-overlay{
  position:absolute;inset:0;background:linear-gradient(180deg, transparent, rgba(34,114,204,0.05));
  opacity:0;transition:opacity 0.4s
}
.product-card-premium:hover .product-overlay{opacity:1}
.product-content-premium{
  padding:32px;text-align:center
}
.product-content-premium h3{
  margin:0 0 12px;font-size:24px;font-weight:800;color:#1e293b
}
.product-content-premium p{
  margin:0 0 24px;font-size:15px;color:#64748b;line-height:1.7
}
.product-content-premium .btn-premium{
  margin-bottom:0
}