/* ===========================================
   闫宝龙 - 阿拉伯语网站建设
   主样式表
   =========================================== */

/* Reset */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;color:#1A2332;line-height:1.6;overflow-x:hidden;background:#fff}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.gradient-text{background:linear-gradient(135deg,#D4A574 0%,#C8956C 50%,#B8845A 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
ul{list-style:none}

/* Header */
header{position:fixed;top:0;left:0;right:0;z-index:50;padding:16px 0;transition:all .3s}
header.scrolled{background:rgba(255,255,255,.98);backdrop-filter:blur(10px);box-shadow:0 2px 20px rgba(0,0,0,.08);padding:10px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-text{font-size:22px;font-weight:700;color:#fff;transition:color .3s;white-space:nowrap}
header.scrolled .logo-text{color:#1A2332}
.logo-sub{font-size:13px;color:rgba(255,255,255,.8);padding-left:10px;margin-left:10px;border-left:1px solid rgba(255,255,255,.4);transition:all .3s;white-space:nowrap}
header.scrolled .logo-sub{color:#D4A574;border-left-color:#D4A574}
.nav-right{display:flex;align-items:center;gap:28px;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:14px;font-weight:500;color:rgba(255,255,255,.85);transition:color .3s;white-space:nowrap;position:relative}
.nav-links a:hover{color:#D4A574}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:#D4A574;transition:width .3s}
.nav-links a:hover::after{width:100%}
header.scrolled .nav-links a{color:#1A2332}
header.scrolled .nav-links a:hover{color:#D4A574}
.nav-phone{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#D4A574,#C8956C);color:#fff;padding:8px 20px;border-radius:50px;font-size:13px;font-weight:500;transition:all .3s;white-space:nowrap;flex-shrink:0}
.nav-phone:hover{transform:translateY(-1px);box-shadow:0 4px 15px rgba(212,165,116,.4)}
.menu-btn{display:none;background:none;border:none;color:#fff;cursor:pointer;font-size:24px;flex-shrink:0;padding:0}
header.scrolled .menu-btn{color:#1A2332}
.mobile-nav{position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:40;padding:80px 24px 24px;display:none;flex-direction:column;align-items:center;gap:20px;overflow-y:auto}
.mobile-nav.active{display:flex}
.mobile-nav a{font-size:18px;font-weight:500;color:#1A2332}
.mobile-nav a:hover{color:#D4A574}
.mobile-close{position:absolute;top:20px;right:24px;background:none;border:none;font-size:24px;cursor:pointer;color:#1A2332}

@media(max-width:1360px){
  .nav-right{display:none!important}
  .menu-btn{display:block!important}
}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1A2332 0%,#0F1923 50%,#1A2332 100%);position:relative;overflow:hidden;text-align:center;padding:120px 24px 80px}
.hero::before{content:'';position:absolute;top:80px;left:40px;width:288px;height:288px;background:rgba(212,165,116,.1);border-radius:50%;filter:blur(100px);animation:float 6s ease-in-out infinite}
.hero::after{content:'';position:absolute;bottom:80px;right:40px;width:384px;height:384px;background:rgba(212,165,116,.05);border-radius:50%;filter:blur(100px);animation:float 6s ease-in-out 2s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
.hero h1{font-size:48px;color:#fff;margin-bottom:16px;animation:fadeInUp .8s ease-out}
.hero h1 span{font-size:28px;color:rgba(255,255,255,.9);display:block;margin-top:16px}
.hero p{font-size:18px;color:rgba(255,255,255,.8);max-width:640px;margin:0 auto 40px;animation:fadeInUp .8s ease-out .2s both}
.hero-stats{display:flex;justify-content:center;gap:48px;margin-top:64px;animation:fadeInUp .8s ease-out .4s both;flex-wrap:wrap}
.hero-stats div{text-align:center}
.hero-stats .num{font-size:36px;font-weight:700}
.hero-stats .label{font-size:14px;color:rgba(255,255,255,.6);margin-top:4px}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.btn{display:inline-flex;align-items:center;gap:8px;padding:16px 32px;border-radius:50px;font-size:18px;font-weight:500;transition:all .3s;cursor:pointer;border:none}
.btn-primary{background:#D4A574;color:#fff}
.btn-primary:hover{background:#C8956C;transform:translateY(-3px);box-shadow:0 10px 30px rgba(212,165,116,.3)}
.btn-outline{border:2px solid rgba(255,255,255,.3);color:#fff;background:transparent}
.btn-outline:hover{border-color:#D4A574;color:#D4A574}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:fadeInUp .8s ease-out .3s both}

/* Section common */
section{padding:80px 0}
.section-title{text-align:center;margin-bottom:64px}
.section-tag{display:inline-block;padding:6px 16px;background:rgba(212,165,116,.1);color:#D4A574;border-radius:50px;font-size:14px;font-weight:500;margin-bottom:16px}
.section-title h2{font-size:36px;font-weight:700;color:#1A2332;margin-bottom:12px}
.section-title p{color:#666;max-width:640px;margin:0 auto}

/* Services */
.services{background:#F5F3F0}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.service-card{background:#fff;border-radius:16px;padding:32px;transition:all .3s;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.service-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.1)}
.service-icon{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,#D4A574,#C8956C);display:flex;align-items:center;justify-content:center;margin-bottom:24px}
.service-icon svg{width:28px;height:28px;color:#fff}
.service-card h3{font-size:20px;font-weight:600;color:#1A2332;margin-bottom:12px}
.service-card p{color:#666;margin-bottom:20px;font-size:14px}
.service-card li{font-size:13px;color:#888;padding:4px 0;display:flex;align-items:center;gap:8px}
.service-card li::before{content:'';width:6px;height:6px;background:#D4A574;border-radius:50%;flex-shrink:0}
@media(max-width:768px){.services-grid{grid-template-columns:1fr}}
@media(min-width:769px) and (max-width:1024px){.services-grid{grid-template-columns:repeat(2,1fr)}}

/* Why Us */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:64px}
.stat-card{background:linear-gradient(135deg,#1A2332,#0F1923);border-radius:16px;padding:24px;text-align:center;transition:all .3s}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(26,35,50,.2)}
.stat-card .num{font-size:36px;font-weight:700;color:#D4A574;margin-bottom:4px}
.stat-card .label{color:rgba(255,255,255,.7);font-size:14px}
.advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.advantage-item{display:flex;gap:16px;padding:24px;border-radius:12px;transition:background .3s}
.advantage-item:hover{background:#F5F3F0}
.advantage-icon{width:48px;height:48px;border-radius:10px;background:rgba(212,165,116,.1);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.advantage-icon svg{width:24px;height:24px;color:#D4A574}
.advantage-item h4{font-size:18px;font-weight:600;color:#1A2332;margin-bottom:8px}
.advantage-item p{color:#666;font-size:14px}
@media(max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr)}.advantages-grid{grid-template-columns:1fr}}
@media(min-width:769px) and (max-width:1024px){.advantages-grid{grid-template-columns:repeat(2,1fr)}}

/* Solutions */
.solutions{background:#1A2332}
.solutions .section-title h2{color:#fff}
.solutions .section-title p{color:rgba(255,255,255,.6)}
.solutions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.solution-card{background:rgba(255,255,255,.05);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:32px;transition:all .3s}
.solution-card:hover{border-color:rgba(212,165,116,.5);box-shadow:0 20px 40px rgba(212,165,116,.1)}
.solution-icon{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,#D4A574,#C8956C);display:flex;align-items:center;justify-content:center;margin-bottom:24px}
.solution-icon svg{width:28px;height:28px;color:#fff}
.solution-card h3{font-size:20px;font-weight:600;color:#fff;margin-bottom:12px}
.solution-card p{color:rgba(255,255,255,.6);margin-bottom:20px;font-size:14px}
.solution-card li{font-size:14px;color:rgba(255,255,255,.7);padding:6px 0;display:flex;align-items:center;gap:12px}
.solution-card li::before{content:'';width:20px;height:20px;background:rgba(212,165,116,.2);border-radius:50%;flex-shrink:0}
@media(max-width:768px){.solutions-grid{grid-template-columns:1fr}}

/* Process */
.process{background:#F5F3F0}
.process-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.process-card{background:#fff;border-radius:16px;padding:24px;position:relative;transition:all .3s;text-align:center}
.process-card:hover{transform:translateY(-8px);box-shadow:0 10px 30px rgba(0,0,0,.1)}
.process-num{position:absolute;top:-12px;right:-12px;width:28px;height:28px;background:#D4A574;color:#fff;border-radius:50%;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.process-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#D4A574,#C8956C);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.process-icon svg{width:24px;height:24px;color:#fff}
.process-card h4{font-size:16px;font-weight:600;color:#1A2332;margin-bottom:8px}
.process-card p{color:#666;font-size:13px}
@media(max-width:1024px){.process-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.process-grid{grid-template-columns:repeat(2,1fr)}}

/* Cases */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:all .3s}
.case-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.1)}
.case-thumb{height:180px;background:linear-gradient(135deg,#1A2332,#0F1923);display:flex;align-items:center;justify-content:center;color:#D4A574;font-size:48px;font-weight:700;position:relative;overflow:hidden}
.case-thumb::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(212,165,116,.2),transparent 60%)}
.case-info{padding:24px}
.case-info h4{font-size:18px;font-weight:600;color:#1A2332;margin-bottom:8px}
.case-info .case-meta{font-size:12px;color:#D4A574;margin-bottom:12px;letter-spacing:.5px}
.case-info p{color:#666;font-size:13px;line-height:1.7}
@media(max-width:768px){.cases-grid{grid-template-columns:1fr}}
@media(min-width:769px) and (max-width:1024px){.cases-grid{grid-template-columns:repeat(2,1fr)}}

/* News */
.news{background:#F5F3F0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border-radius:16px;padding:24px;transition:all .3s;border:1px solid transparent}
.news-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,.08);border-color:rgba(212,165,116,.2)}
.news-date{font-size:12px;color:#D4A574;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.news-date::before{content:'';width:16px;height:1px;background:#D4A574}
.news-card h4{font-size:16px;font-weight:600;color:#1A2332;margin-bottom:12px;line-height:1.5}
.news-card h4 a{color:inherit;transition:color .3s}
.news-card h4 a:hover{color:#D4A574}
.news-card p{color:#666;font-size:13px;line-height:1.7}
.news-more{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;color:#D4A574;font-weight:500;transition:gap .3s}
.news-more:hover{gap:10px;color:#C8956C}
@media(max-width:768px){.news-grid{grid-template-columns:1fr}}
@media(min-width:769px) and (max-width:1024px){.news-grid{grid-template-columns:repeat(2,1fr)}}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#F5F3F0;border-radius:12px;margin-bottom:16px;overflow:hidden;transition:all .3s}
.faq-item:hover{box-shadow:0 4px 20px rgba(0,0,0,.05)}
.faq-q{padding:24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:500;color:#1A2332;transition:background .3s;user-select:none}
.faq-q:hover{background:rgba(212,165,116,.05)}
.faq-arrow{transition:transform .3s;color:#D4A574;flex-shrink:0;margin-left:16px}
.faq-item.active .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 24px;color:#666;font-size:14px;line-height:1.8;border-top:1px solid #eee;padding-top:16px}

/* About */
.about{background:#F5F3F0}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-img{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 20px 40px rgba(0,0,0,.1)}
.about-img img{width:100%;display:block}
.about-content .section-tag{margin-bottom:16px}
.about-content h2{font-size:32px;font-weight:700;color:#1A2332;margin-bottom:24px}
.about-content p{color:#666;margin-bottom:16px}
.about-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:32px}
.about-stat{background:#fff;border-radius:12px;padding:16px;text-align:center}
.about-stat .num{font-size:24px;font-weight:700}
.about-stat .label{font-size:13px;color:#888;margin-top:4px}
.about-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.about-tags span{padding:8px 16px;background:#fff;border-radius:50px;font-size:13px;color:#1A2332;box-shadow:0 2px 8px rgba(0,0,0,.05)}
@media(max-width:768px){.about-inner{grid-template-columns:1fr}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:960px;margin:0 auto}
.contact-card{background:#F5F3F0;border-radius:16px;padding:32px;text-align:center;transition:all .3s;display:block}
.contact-card:hover{transform:translateY(-8px);box-shadow:0 10px 30px rgba(0,0,0,.1);background:#1A2332}
.contact-card:hover h4,.contact-card:hover p{color:#fff}
.contact-icon{width:56px;height:56px;border-radius:12px;background:rgba(212,165,116,.1);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;transition:background .3s}
.contact-card:hover .contact-icon{background:rgba(212,165,116,.2)}
.contact-icon svg{width:28px;height:28px;color:#D4A574}
.contact-card h4{font-size:16px;font-weight:600;color:#1A2332;margin-bottom:8px;transition:color .3s}
.contact-card p{color:#D4A574;font-weight:500;transition:color .3s}
.contact-cta{margin-top:64px;background:linear-gradient(135deg,#1A2332,#0F1923);border-radius:16px;padding:48px;text-align:center}
.contact-cta h3{font-size:24px;font-weight:700;color:#fff;margin-bottom:12px}
.contact-cta p{color:rgba(255,255,255,.7);margin-bottom:24px}
@media(max-width:768px){.contact-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.contact-grid{grid-template-columns:1fr}}

/* QR Code */
.qr-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:60;display:none;align-items:center;justify-content:center;padding:24px}
.qr-modal.active{display:flex}
.qr-content{background:#fff;border-radius:16px;padding:24px;text-align:center;position:relative;max-width:280px}
.qr-content img{width:200px;height:200px;border-radius:8px;display:block;margin:0 auto}
.qr-content p{margin-top:12px;color:#666;font-size:14px}
.qr-close{position:absolute;top:20px;right:20px;background:#fff;border:none;width:36px;height:36px;border-radius:50%;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px rgba(0,0,0,.1)}

/* Footer */
footer{background:#1A2332;color:#fff;padding:48px 0 24px}
.footer-links{margin-bottom:40px}
.footer-links h4{font-size:16px;font-weight:600;margin-bottom:20px;display:flex;align-items:center;gap:8px}
.footer-links h4::before{content:'';width:3px;height:16px;background:#D4A574;border-radius:2px}
.footer-links-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.footer-links a{font-size:13px;color:rgba(255,255,255,.6);transition:color .3s}
.footer-links a:hover{color:#D4A574}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:#D4A574;transition:color .3s}
.footer-bottom a:hover{color:#C8956C}

/* Back to top */
.back-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;background:#D4A574;color:#fff;border:none;border-radius:50%;cursor:pointer;display:none;align-items:center;justify-content:center;font-size:20px;z-index:40;transition:all .3s;box-shadow:0 4px 20px rgba(212,165,116,.3)}
.back-top.show{display:flex}
.back-top:hover{background:#C8956C;transform:translateY(-4px)}

/* Section reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
