/* ============================================
   WEEX官网 - 主样式表
   配色：深色(#070e1a) + WEEX蓝(#1a6df5) + 基金金(#f59e0b) + 安全绿(#10b981) + 白色
   ============================================ */

/* === Reset & Base === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;background:#070e1a;color:#e2e8f0;line-height:1.7;overflow-x:hidden}

a{color:#1a6df5;text-decoration:none;transition:color .3s}
a:hover{color:#3b82f6}

img{max-width:100%;height:auto;display:block}

/* === Utility === */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section-padding{padding:100px 0}
.text-center{text-align:center}

/* === Header & Nav === */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(7,14,26,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(26,109,245,.15);transition:all .3s}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:72px}

.logo{font-size:1.5rem;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px}
.logo .logo-icon{width:36px;height:36px;background:linear-gradient(135deg,#1a6df5,#00b4d8);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:#fff;font-weight:900}

.main-nav{display:flex;align-items:center;gap:32px;list-style:none}
.main-nav a{color:#94a3b8;font-weight:500;font-size:.95rem;position:relative;padding:4px 0;transition:color .3s}
.main-nav a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:linear-gradient(90deg,#1a6df5,#f59e0b);transition:width .3s}
.main-nav a:hover,.main-nav a.active{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}

.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:8px}

/* === Hero Section === */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:72px}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 30% 50%,rgba(26,109,245,.12) 0%,transparent 60%),radial-gradient(ellipse at 70% 20%,rgba(245,158,11,.08) 0%,transparent 55%);pointer-events:none}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-content h1{font-size:3.2rem;font-weight:900;line-height:1.2;margin-bottom:24px;background:linear-gradient(135deg,#fff 0%,#1a6df5 40%,#f59e0b 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content .hero-subtitle{font-size:1.2rem;color:#94a3b8;margin-bottom:32px;max-width:520px}
.hero-stats{display:flex;gap:40px;margin-bottom:36px}
.hero-stat{text-align:center}
.hero-stat .stat-num{font-size:2.2rem;font-weight:900;color:#f59e0b;line-height:1}
.hero-stat .stat-label{font-size:.85rem;color:#64748b;margin-top:6px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-image{position:relative}
.hero-image img{border-radius:16px;box-shadow:0 20px 60px rgba(26,109,245,.25)}

/* === Buttons === */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:1rem;font-weight:600;cursor:pointer;border:none;transition:all .3s;text-decoration:none;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#1a6df5,#2563eb);color:#fff;box-shadow:0 4px 20px rgba(26,109,245,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(26,109,245,.5);color:#fff;animation:btnPulse 2s infinite}
.btn-gold{background:linear-gradient(135deg,#f59e0b,#d97706);color:#070e1a;box-shadow:0 4px 20px rgba(245,158,11,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(245,158,11,.5);color:#070e1a}
.btn-outline{border:2px solid rgba(26,109,245,.4);color:#1a6df5;background:transparent}
.btn-outline:hover{background:rgba(26,109,245,.1);border-color:#1a6df5;color:#1a6df5}
.btn-safe{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 20px rgba(16,185,129,.3)}
.btn-safe:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(16,185,129,.4);color:#fff}

@keyframes btnPulse{0%,100%{box-shadow:0 4px 20px rgba(26,109,245,.35)}50%{box-shadow:0 4px 30px rgba(26,109,245,.65),0 0 0 8px rgba(26,109,245,.1)}}

/* === Section Titles === */
.section-title{text-align:center;margin-bottom:64px}
.section-title h2{font-size:2.2rem;font-weight:800;color:#fff;margin-bottom:16px}
.section-title .title-accent{display:inline-block;width:60px;height:4px;background:linear-gradient(90deg,#1a6df5,#f59e0b);border-radius:2px;margin-bottom:16px}
.section-title p{font-size:1.05rem;color:#94a3b8;max-width:600px;margin:0 auto}

/* === Features Grid === */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:linear-gradient(135deg,rgba(26,109,245,.06),rgba(245,158,11,.04));border:1px solid rgba(26,109,245,.12);border-radius:16px;padding:36px 28px;transition:all .4s;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#1a6df5,#f59e0b,#10b981);opacity:0;transition:opacity .4s}
.feature-card:hover{transform:translateY(-8px);border-color:rgba(26,109,245,.3);box-shadow:0 16px 48px rgba(26,109,245,.15)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:20px;background:rgba(26,109,245,.15);color:#1a6df5}
.feature-card:nth-child(2) .feature-icon{background:rgba(245,158,11,.15);color:#f59e0b}
.feature-card:nth-child(3) .feature-icon{background:rgba(16,185,129,.15);color:#10b981}
.feature-card:nth-child(4) .feature-icon{background:rgba(139,92,246,.15);color:#8b5cf6}
.feature-card:nth-child(5) .feature-icon{background:rgba(6,182,212,.15);color:#06b6d4}
.feature-card:nth-child(6) .feature-icon{background:rgba(236,72,153,.15);color:#ec4899}
.feature-card h3{font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:12px}
.feature-card p{font-size:.92rem;color:#94a3b8;line-height:1.7}

/* === CTA Section === */
.cta-section{background:linear-gradient(135deg,rgba(26,109,245,.08),rgba(245,158,11,.05));border:1px solid rgba(26,109,245,.15);border-radius:24px;margin:0 24px;padding:64px 40px;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-50%;right:-20%;width:400px;height:400px;background:radial-gradient(circle,rgba(26,109,245,.15),transparent 70%);border-radius:50%;pointer-events:none}
.cta-section h2{font-size:2rem;font-weight:800;color:#fff;margin-bottom:16px;position:relative}
.cta-section p{color:#94a3b8;font-size:1.05rem;margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto;position:relative}
.cta-section .btn{margin:0 8px}

/* === About Page === */
.about-hero{min-height:50vh;display:flex;align-items:center;padding-top:72px}
.about-hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-hero h1{font-size:2.8rem;font-weight:900;color:#fff;line-height:1.2;margin-bottom:20px}
.about-hero .highlight{color:#f59e0b}
.about-hero p{color:#94a3b8;font-size:1.05rem;margin-bottom:24px}

.timeline{position:relative;padding:40px 0}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,#1a6df5,rgba(26,109,245,.1));transform:translateX(-50%)}
.timeline-item{display:flex;align-items:flex-start;margin-bottom:48px;position:relative}
.timeline-item:nth-child(odd){flex-direction:row}
.timeline-item:nth-child(even){flex-direction:row-reverse}
.timeline-year{flex:0 0 120px;font-size:1.6rem;font-weight:900;color:#f59e0b;text-align:center;padding-top:4px}
.timeline-content{flex:1;background:rgba(26,109,245,.06);border:1px solid rgba(26,109,245,.1);border-radius:14px;padding:24px;position:relative}
.timeline-item:nth-child(odd) .timeline-content{margin-left:24px}
.timeline-item:nth-child(even) .timeline-content{margin-right:24px}
.timeline-content h3{font-size:1.1rem;color:#fff;margin-bottom:8px}
.timeline-content p{color:#94a3b8;font-size:.92rem}

/* Protection Fund Banner */
.protection-banner{background:linear-gradient(135deg,rgba(245,158,11,.1),rgba(26,109,245,.08));border:2px solid rgba(245,158,11,.3);border-radius:20px;padding:48px 40px;text-align:center;margin:40px 0}
.protection-banner .fund-amount{font-size:3.5rem;font-weight:900;color:#f59e0b;line-height:1}
.protection-banner .fund-label{font-size:1.1rem;color:#94a3b8;margin-top:8px}
.protection-banner .fund-detail{max-width:700px;margin:20px auto 0;color:#94a3b8;font-size:.95rem;line-height:1.8}

.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.safety-item{background:rgba(16,185,129,.06);border:1px solid rgba(16,185,129,.12);border-radius:14px;padding:28px;text-align:center;transition:all .3s}
.safety-item:hover{transform:translateY(-4px);border-color:rgba(16,185,129,.3);box-shadow:0 12px 32px rgba(16,185,129,.1)}
.safety-item .safety-icon{font-size:2rem;margin-bottom:12px;color:#10b981}
.safety-item h4{color:#fff;margin-bottom:8px;font-size:1rem}
.safety-item p{color:#94a3b8;font-size:.88rem}

/* Team Grid */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;transition:all .3s}
.team-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,.3)}
.team-card img{width:100%;height:240px;object-fit:cover}
.team-info{padding:20px}
.team-info h4{color:#fff;font-size:1.05rem;margin-bottom:4px}
.team-info .role{color:#1a6df5;font-size:.85rem;margin-bottom:8px}
.team-info .bio{color:#94a3b8;font-size:.82rem}

/* === Services Page === */
.services-hero{min-height:45vh;display:flex;align-items:center;padding-top:72px}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{background:rgba(26,109,245,.05);border:1px solid rgba(26,109,245,.1);border-radius:18px;padding:40px 28px;transition:all .4s;position:relative;overflow:hidden}
.service-card::after{content:'';position:absolute;top:0;right:0;width:120px;height:120px;background:radial-gradient(circle,rgba(26,109,245,.08),transparent 70%);border-radius:50%;pointer-events:none}
.service-card:hover{transform:translateY(-10px);border-color:rgba(26,109,245,.35);box-shadow:0 20px 60px rgba(26,109,245,.12)}
.service-card .service-icon{font-size:2.5rem;margin-bottom:20px}
.service-card h3{font-size:1.3rem;color:#fff;margin-bottom:14px}
.service-card p{color:#94a3b8;font-size:.92rem;line-height:1.8;margin-bottom:20px}
.service-card .lever-badge{display:inline-block;background:rgba(245,158,11,.15);color:#f59e0b;padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600;margin-bottom:16px}
.service-features{list-style:none;margin-top:12px}
.service-features li{color:#94a3b8;font-size:.85rem;padding:4px 0;padding-left:20px;position:relative}
.service-features li::before{content:'✓';position:absolute;left:0;color:#10b981;font-weight:bold}

.services-table{width:100%;border-collapse:collapse;margin-top:48px;border-radius:14px;overflow:hidden}
.services-table th{background:rgba(26,109,245,.15);color:#fff;padding:16px 20px;text-align:left;font-size:.95rem}
.services-table td{padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.05);color:#94a3b8;font-size:.9rem}
.services-table tr:hover td{background:rgba(26,109,245,.04)}
.services-table .check{color:#10b981;font-weight:bold}

/* === FAQ Page === */
.faq-hero{min-height:35vh;display:flex;align-items:center;padding-top:72px;text-align:center}
.faq-search{max-width:600px;margin:0 auto 40px}
.faq-search input{width:100%;padding:16px 24px;border-radius:50px;border:1px solid rgba(26,109,245,.2);background:rgba(255,255,255,.04);color:#fff;font-size:1rem;outline:none;transition:all .3s}
.faq-search input:focus{border-color:#1a6df5;box-shadow:0 0 0 3px rgba(26,109,245,.15)}
.faq-search input::placeholder{color:#64748b}

.faq-categories{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.faq-cat-btn{padding:10px 24px;border-radius:50px;border:1px solid rgba(26,109,245,.2);background:transparent;color:#94a3b8;cursor:pointer;font-size:.9rem;transition:all .3s}
.faq-cat-btn:hover,.faq-cat-btn.active{background:rgba(26,109,245,.15);border-color:#1a6df5;color:#fff}

.faq-list{max-width:860px;margin:0 auto}
.faq-list details{background:rgba(26,109,245,.04);border:1px solid rgba(26,109,245,.08);border-radius:14px;margin-bottom:16px;transition:all .3s;overflow:hidden}
.faq-list details[open]{border-color:rgba(26,109,245,.25);box-shadow:0 8px 32px rgba(26,109,245,.08)}
.faq-list summary{padding:20px 28px;font-weight:600;color:#fff;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:1.02rem;transition:all .3s}
.faq-list summary:hover{color:#1a6df5}
.faq-list summary::after{content:'+';font-size:1.4rem;color:#1a6df5;transition:transform .3s;flex-shrink:0;margin-left:16px}
.faq-list details[open] summary::after{content:'−';transform:rotate(180deg)}
.faq-list .faq-answer{padding:0 28px 24px;color:#94a3b8;font-size:.92rem;line-height:1.9}
.faq-list .faq-answer a{color:#1a6df5;text-decoration:underline}

/* === Contact Page === */
.contact-hero{min-height:35vh;display:flex;align-items:center;padding-top:72px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-form{background:rgba(26,109,245,.04);border:1px solid rgba(26,109,245,.1);border-radius:20px;padding:40px}
.contact-form h3{font-size:1.4rem;color:#fff;margin-bottom:28px}
.form-group{margin-bottom:20px}
.form-group label{display:block;color:#94a3b8;font-size:.88rem;margin-bottom:8px;font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:14px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#fff;font-size:.95rem;outline:none;transition:all .3s;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#1a6df5;box-shadow:0 0 0 3px rgba(26,109,245,.1)}
.form-group textarea{height:140px;resize:vertical}
.form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center;padding-right:44px}
.form-group select option{background:#0f1a2e;color:#fff}

.contact-info-side h3{font-size:1.4rem;color:#fff;margin-bottom:24px}
.contact-info-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:24px;margin-bottom:16px;transition:all .3s}
.contact-info-card:hover{background:rgba(26,109,245,.06);border-color:rgba(26,109,245,.2)}
.contact-info-card h4{color:#fff;font-size:1rem;margin-bottom:8px}
.contact-info-card p{color:#94a3b8;font-size:.9rem;line-height:1.7}

.social-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.social-link{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:50px;border:1px solid rgba(255,255,255,.1);color:#94a3b8;font-size:.9rem;transition:all .3s}
.social-link:hover{background:rgba(26,109,245,.1);border-color:#1a6df5;color:#fff}

.biz-cooperation{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.biz-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:24px;text-align:center;transition:all .3s}
.biz-card:hover{transform:translateY(-4px);border-color:rgba(26,109,245,.25)}
.biz-card .biz-icon{font-size:2rem;margin-bottom:12px}
.biz-card h4{color:#fff;font-size:.95rem;margin-bottom:8px}
.biz-card p{color:#94a3b8;font-size:.82rem}

/* === Footer === */
.site-footer{background:rgba(0,0,0,.3);border-top:1px solid rgba(26,109,245,.1);padding:48px 0 24px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:#64748b;font-size:.88rem;transition:color .3s}
.footer-col ul a:hover{color:#1a6df5}
.footer-col .footer-desc{color:#64748b;font-size:.88rem;line-height:1.8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);margin-top:40px;padding-top:20px;text-align:center;color:#475569;font-size:.82rem}

/* === Animations === */
@keyframes fadeInUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(40px);transition:all .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

.delay-100{transition-delay:.1s}
.delay-200{transition-delay:.2s}
.delay-300{transition-delay:.3s}
.delay-400{transition-delay:.4s}
.delay-500{transition-delay:.5s}

/* === Responsive === */
@media(max-width:1024px){
  .features-grid,.services-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .safety-grid{grid-template-columns:repeat(2,1fr)}
  .hero .container,.about-hero .container{grid-template-columns:1fr}
  .hero-image{order:-1;max-width:400px;margin:0 auto}
  .timeline::before{left:20px}
  .timeline-item,.timeline-item:nth-child(even){flex-direction:column}
  .timeline-content{margin-left:48px!important;margin-right:0!important}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:rgba(7,14,26,.98);flex-direction:column;padding:24px;gap:16px;border-bottom:1px solid rgba(26,109,245,.15)}
  .main-nav.open{display:flex}
  .mobile-toggle{display:block}
  .hero-content h1{font-size:2.2rem}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .section-title h2{font-size:1.6rem}
  .features-grid,.services-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .safety-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .biz-cooperation{grid-template-columns:1fr}
  .cta-section{padding:40px 24px}
  .cta-section h2{font-size:1.4rem}
  .about-hero h1{font-size:2rem}
  .protection-banner .fund-amount{font-size:2.5rem}
  .timeline-year{font-size:1.2rem;text-align:left;margin-bottom:8px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
}

/* === Scrollbar === */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:#070e1a}
::-webkit-scrollbar-thumb{background:rgba(26,109,245,.3);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(26,109,245,.5)}

/* === Global Map hint === */
.map-hint{text-align:center;padding:60px 0;position:relative}
.map-hint img{border-radius:16px;opacity:.85}
.map-hint .map-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}
.map-hint .map-overlay .big-num{font-size:3rem;font-weight:900;color:#f59e0b}
.map-hint .map-overlay span{display:block;color:#94a3b8;font-size:1rem}