/*
Theme Name: Service Theme
Theme URI: https://qingchuang.com
Author: QingChuang Team
Author URI: https://qingchuang.com
Description: 青创部落一站式企业服务平台主题
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: servicethem
Tags: one-column, two-columns, custom-colors, custom-menu, featured-images, translation-ready
*/

:root{
    --white:#fff;--bg:#f5f7fa;
    --blue:#3b7ddd;--blue-deep:#1e4d8c;--blue-light:#5a9cf5;--blue-soft:#eef4fd;
    --text:#1a1a2e;--text-sec:#5a6178;
    --text-light:rgba(255,255,255,0.9);--text-light-m:rgba(255,255,255,0.55);
    --border:#e4e8ee;--green:#22c55e;--orange:#f59e0b;
    --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-weight:400;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--blue);color:#fff}

nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 6vw;background:rgba(8,12,20,0.5);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,0.06);transition:all .4s}
nav.scrolled{background:rgba(255,255,255,0.92);border-bottom:1px solid var(--border);box-shadow:0 1px 20px rgba(0,0,0,0.06)}
nav.scrolled .logo,nav.scrolled .nav-links a,nav.scrolled .nav-login{color:var(--text)}
nav.scrolled .menu-toggle span{background:var(--text)}
.nav-left{display:flex;align-items:center;gap:2.8rem}
.logo{font-size:1.15rem;font-weight:700;color:var(--text-light);white-space:nowrap;transition:color .4s}
.nav-links{display:flex;gap:2rem;align-items:center;list-style:none;padding:0;margin:0}
.nav-links a{font-size:.88rem;color:rgba(255,255,255,0.65);transition:color .4s;white-space:nowrap}
.nav-links a:hover{color:var(--text-light)}
.nav-links a.active{color:var(--text-light);font-weight:500}
nav.scrolled .nav-links a:hover,nav.scrolled .nav-links a.active{color:var(--blue)}
.nav-right{display:flex;align-items:center;gap:1.5rem}
.nav-login{font-size:.85rem;color:rgba(255,255,255,0.65);transition:color .4s}
.nav-login:hover{color:var(--text-light)}
nav.scrolled .nav-login:hover{color:var(--blue)}
.nav-login::before{content:'';display:inline-block;width:1px;height:14px;background:rgba(255,255,255,0.15);margin-right:1.5rem;vertical-align:middle;transition:background .4s}
nav.scrolled .nav-login::before{background:var(--border)}
.nav-cta-btn{padding:8px 22px;font-size:.82rem;font-weight:500;background:var(--blue);color:#fff;border:none;border-radius:6px;cursor:pointer;transition:all .25s}
.nav-cta-btn:hover{background:var(--blue-light);box-shadow:0 4px 16px rgba(59,125,221,0.3)}
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.menu-toggle span{width:22px;height:2px;background:var(--text-light);border-radius:2px;transition:background .4s}

.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 6vw;overflow:hidden;background:#080c14}
.hero-video{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;filter:brightness(0.55) saturate(1.1)}
.hero::before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,12,20,0.4) 0%,rgba(8,12,20,0.2) 40%,rgba(8,12,20,0.6) 100%),radial-gradient(ellipse at 50% 40%,transparent 0%,rgba(8,12,20,0.3) 100%);pointer-events:none}
.hero::after{content:'';position:absolute;inset:0;z-index:2;background-image:linear-gradient(rgba(255,255,255,0.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.015) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 20%,transparent 70%);pointer-events:none}
.hero-content{position:relative;z-index:3;max-width:780px;width:100%;display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 140px)}
.hero-form{display:flex;gap:0;border-radius:12px;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,0.4);opacity:0;animation:fadeUp .7s .4s ease forwards;border:1px solid rgba(255,255,255,0.1);backdrop-filter:blur(20px);background:rgba(255,255,255,0.08)}
.hero-input{flex:1;padding:20px 28px;font-size:1rem;color:var(--text-light);background:rgba(255,255,255,0.1);border:none;outline:none;font-family:var(--sans);backdrop-filter:blur(10px)}
.hero-input::placeholder{color:rgba(255,255,255,0.5)}
.hero-submit{padding:20px 44px;font-size:1rem;font-weight:600;background:var(--blue);color:#fff;border:none;cursor:pointer;transition:all .25s;white-space:nowrap;border-left:1px solid rgba(255,255,255,0.1)}
.hero-submit:hover{background:var(--blue-light);box-shadow:0 4px 16px rgba(59,125,221,0.4)}

.hero-stats{position:relative;z-index:3;display:grid;grid-template-columns:repeat(5,1fr);margin-top:auto;width:100%;background:rgba(8,12,20,0.5);border-top:1px solid rgba(255,255,255,0.06);backdrop-filter:blur(16px);opacity:0;animation:fadeUp .7s .8s ease forwards}
.hero-stat{padding:24px 1vw;text-align:center;border-right:1px solid rgba(255,255,255,0.05);transition:all .3s;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.hero-stat:last-child{border-right:none}
.hero-stat:hover{background:rgba(255,255,255,0.06)}
.hero-stat .icon-box{width:36px;height:36px;border:1px solid rgba(255,255,255,0.12);border-radius:10px;display:flex;align-items:center;justify-content:center;transition:all .3s;margin-bottom:2px}
.hero-stat:hover .icon-box{border-color:var(--blue-light);background:rgba(59,125,221,0.12)}
.hero-stat .icon-box svg{width:18px;height:18px;color:var(--text-light-m);transition:color .3s}
.hero-stat:hover .icon-box svg{color:var(--blue-light)}
.hero-stat .num{font-size:.92rem;font-weight:700;color:var(--text-light);letter-spacing:.02em;line-height:1}
.hero-stat:hover .num{color:var(--blue-light)}
.hero-stat .label{font-size:.65rem;color:var(--text-light-m);letter-spacing:.01em;opacity:.65;line-height:1.4}

.section-tag{display:inline-block;font-size:.78rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}

.why-section{padding:100px 6vw;background:var(--bg)}
.why-header{text-align:center;margin-bottom:56px}
.why-header h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:900;color:var(--text);letter-spacing:-.01em;line-height:1.3}
.why-header .sub{font-size:1rem;color:var(--text-sec);margin-top:10px}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1200px;margin:0 auto}
.why-card{background:#fff;border-radius:16px;padding:48px 36px 40px;position:relative;overflow:hidden;border:1px solid var(--border);transition:all .35s cubic-bezier(.23,1,.32,1)}
.why-card:hover{transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,0.06);border-color:transparent}
.why-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:16px 16px 0 0;transition:height .3s}
.why-card:nth-child(1)::before{background:var(--blue)}
.why-card:nth-child(2)::before{background:var(--green)}
.why-card:nth-child(3)::before{background:var(--orange)}
.why-card:hover::before{height:4px}
.why-card-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:24px}
.why-card:nth-child(1) .why-card-icon{background:linear-gradient(135deg,rgba(59,125,221,0.1),rgba(59,125,221,0.04));color:var(--blue)}
.why-card:nth-child(2) .why-card-icon{background:linear-gradient(135deg,rgba(34,197,94,0.1),rgba(34,197,94,0.04));color:var(--green)}
.why-card:nth-child(3) .why-card-icon{background:linear-gradient(135deg,rgba(245,158,11,0.1),rgba(245,158,11,0.04));color:var(--orange)}
.why-card-title{font-size:1.25rem;font-weight:700;margin-bottom:6px}
.why-card-tagline{font-size:.82rem;color:var(--text-sec);margin-bottom:20px}
.why-card-items{list-style:none;display:flex;flex-direction:column;gap:14px}
.why-card-items li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--text-sec);line-height:1.65}
.why-card-items .ck{flex-shrink:0;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-top:2px;font-size:.65rem;font-weight:700;color:#fff}
.why-card:nth-child(1) .ck{background:var(--blue)}
.why-card:nth-child(2) .ck{background:var(--green)}
.why-card:nth-child(3) .ck{background:var(--orange)}

.tech-section{background:linear-gradient(180deg,#050a12 0%,#0d1628 40%,#050a12 100%);position:relative;overflow:hidden;padding:140px 6vw}
.tech-section::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 50% 50%,rgba(59,125,221,0.08) 0%,transparent 50%),radial-gradient(circle at 20% 80%,rgba(90,156,245,0.06) 0%,transparent 40%),radial-gradient(circle at 80% 20%,rgba(139,92,246,0.04) 0%,transparent 40%)}
.tech-section::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(59,125,221,0.03) 0%,transparent 70%);pointer-events:none}
.tech-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:center;max-width:1300px;margin:0 auto}
.tech-badge{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,rgba(59,125,221,0.18),rgba(90,156,245,0.08));border:1px solid rgba(59,125,221,0.3);padding:10px 22px;border-radius:24px;margin-bottom:24px;box-shadow:0 4px 20px rgba(59,125,221,0.1)}
.tech-badge .dm{width:10px;height:10px;background:linear-gradient(135deg,#3b7ddd,#60a5fa);border-radius:50%;animation:pulse 2s ease-in-out infinite;box-shadow:0 0 12px rgba(59,125,221,0.5)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(0.85)}}
.tech-badge span:last-child{font-size:.85rem;font-weight:600;color:var(--blue-light);letter-spacing:.08em;text-transform:uppercase}
.tech-title{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:900;color:var(--text-light);line-height:1.18;margin-bottom:20px;position:relative;letter-spacing:-.03em}
.tech-title::after{content:'';position:absolute;bottom:-8px;left:0;width:60px;height:4px;background:linear-gradient(90deg,var(--blue),var(--blue-light));border-radius:2px}
.tech-title .bl{color:var(--text-light)}
.tech-subtitle{font-size:1.1rem;color:var(--text-light-m);margin-bottom:28px;display:flex;align-items:center;gap:12px}
.tech-subtitle::before{content:'';width:24px;height:2px;background:linear-gradient(90deg,var(--blue-light),transparent)}
.tech-desc{font-size:1rem;color:var(--text-light-m);line-height:2;margin-bottom:40px;text-align:justify}
.tech-tags{display:flex;flex-wrap:wrap;gap:12px}
.tech-tag{padding:10px 22px;border-radius:24px;font-size:.85rem;font-weight:600;background:linear-gradient(135deg,rgba(255,255,255,0.06),rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,0.08);color:var(--text-light-m);transition:all .35s cubic-bezier(.23,1,.32,1)}
.tech-tag:hover{background:linear-gradient(135deg,rgba(59,125,221,0.15),rgba(90,156,245,0.08));border-color:rgba(59,125,221,0.35);color:var(--blue-light);transform:translateY(-2px);box-shadow:0 6px 24px rgba(59,125,221,0.12)}
.tech-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:520px}
.system-hub{position:relative;width:380px;height:380px;display:flex;align-items:center;justify-content:center}
.hub-core{width:180px;height:180px;background:linear-gradient(135deg,rgba(59,125,221,0.2),rgba(90,156,245,0.1));border:1.5px solid rgba(59,125,221,0.4);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;backdrop-filter:blur(16px);z-index:3;box-shadow:0 0 40px rgba(59,125,221,0.15),inset 0 0 30px rgba(59,125,221,0.05)}
.hub-core::before{content:'';position:absolute;inset:-8px;border-radius:50%;border:1px dashed rgba(59,125,221,0.2);animation:spinSlow 30s linear infinite}
.hub-core .cl{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-light-m);margin-bottom:6px;opacity:.8}
.hub-core .cn{font-size:1.3rem;font-weight:800;color:var(--text-light);letter-spacing:-.02em}
.hub-core .cs{font-size:.75rem;color:var(--blue-light);margin-top:4px;font-weight:500}
.orbit{position:absolute;border-radius:50%;border:1.5px dashed rgba(59,125,221,0.12);animation:spinSlow 40s linear infinite}
.orbit-1{inset:0}.orbit-2{inset:-60px;border-color:rgba(90,156,245,0.08);animation-duration:55s;animation-direction:reverse}.orbit-3{inset:-120px;border-color:rgba(139,92,246,0.05);animation-duration:70s}
.satellite{position:absolute;width:100px;padding:12px 0;display:flex;flex-direction:column;align-items:center;text-align:center;z-index:4;transition:transform .35s cubic-bezier(.23,1,.32,1)}
.sat-icon{width:52px;height:52px;background:linear-gradient(135deg,rgba(255,255,255,0.08),rgba(255,255,255,0.02));border:1.5px solid rgba(255,255,255,0.12);border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:10px;backdrop-filter:blur(12px);transition:all .35s cubic-bezier(.23,1,.32,1)}
.satellite:hover{transform:scale(1.08)}
.satellite:hover .sat-icon{background:linear-gradient(135deg,rgba(59,125,221,0.2),rgba(90,156,245,0.1));border-color:rgba(59,125,221,0.4);transform:scale(1.15);box-shadow:0 0 28px rgba(59,125,221,0.25)}
.sat-icon svg{width:24px;height:24px;color:var(--blue-light);opacity:.9;transition:transform .3s}
.satellite:hover .sat-icon svg{transform:scale(1.1)}
.sat-name{font-size:.72rem;color:var(--text-light-m);white-space:nowrap;font-weight:500;opacity:.8}
.satellite:hover .sat-name{color:var(--text-light);opacity:1}
.sat-1{top:-30px;left:50%;transform:translateX(-50%)}.sat-2{top:10%;right:-45px}.sat-3{bottom:10%;right:-45px}.sat-4{bottom:-30px;left:50%;transform:translateX(-50%)}.sat-5{bottom:10%;left:-45px}.sat-6{top:10%;left:-45px}
.tech-visual::before{content:'';position:absolute;width:440px;height:440px;border-radius:50%;border:1px solid rgba(59,125,221,0.05);pointer-events:none}
@keyframes spinSlow{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

.partners-section{padding:100px 6vw;background:var(--white)}
.partners-header{text-align:center;margin-bottom:64px}
.partners-header h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:900;color:var(--text);letter-spacing:-.01em;line-height:1.3}
.partners-header .sub{font-size:1rem;color:var(--text-sec);margin-top:10px}
.partners-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:32px;max-width:1100px;margin:0 auto}
.partner-card{text-align:center;padding:32px 16px 28px;border-radius:16px;border:1px solid transparent;transition:all .35s cubic-bezier(.23,1,.32,1);cursor:default}
.partner-card:hover{background:var(--bg);border-color:var(--border);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,0.04)}
.partner-avatar{width:80px;height:80px;border-radius:50%;margin:0 auto 20px;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--blue-soft),#dde8f8);display:flex;align-items:center;justify-content:center}
.partner-avatar::after{content:'';position:absolute;inset:0;border-radius:50%;border:2px solid rgba(59,125,221,0.15)}
.partner-avatar .initials{font-size:1.3rem;font-weight:700;color:var(--blue)}
.partner-card:hover .partner-avatar::after{border-color:var(--blue);box-shadow:0 0 0 4px rgba(59,125,221,0.08)}
.partner-name{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:4px}
.partner-title{font-size:.75rem;color:var(--text-sec);line-height:1.6}
.partner-company{font-size:.75rem;color:var(--blue);font-weight:500;margin-top:2px}
.partner-card .divider{width:24px;height:2px;background:var(--border);margin:12px auto 10px;border-radius:1px;transition:all .3s}
.partner-card:hover .divider{background:var(--blue);width:32px}

.events-section{padding:60px 6vw;background:var(--bg)}
.events-header{text-align:center;margin-bottom:40px}
.events-header h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:900;color:var(--text);letter-spacing:-.01em;line-height:1.3}
.events-header .sub{font-size:1rem;color:var(--text-sec);margin-top:10px}
.events-grid{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.event-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,0.04);transition:all .3s;display:flex;align-items:center}
.event-card:hover{transform:translateX(8px);box-shadow:0 6px 24px rgba(59,125,221,0.1)}
.event-image{position:relative;width:180px;height:100px;flex-shrink:0;overflow:hidden}
.event-img{width:100%;height:100%;object-fit:cover}
.event-content{flex:1;padding:20px;display:flex;align-items:center;justify-content:space-between}
.event-title{font-size:1rem;font-weight:600;color:var(--text);line-height:1.5;margin:0}
.event-title a{color:inherit;text-decoration:none}
.event-title a:hover{color:var(--blue)}
.event-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:#ffffff;border:2px solid var(--blue);color:var(--blue) !important;font-size:.9rem;font-weight:600;border-radius:8px;text-decoration:none;transition:all .25s;margin-left:20px}
.event-btn:hover{transform:scale(1.05);box-shadow:0 6px 16px rgba(59,125,221,0.3)}
.event-btn::after{content:'>';font-size:1rem;font-weight:700;color:var(--blue);margin-left:4px}
.events-more{text-align:center;margin-top:32px}

@media(max-width:768px){
    .event-card{flex-direction:column}
    .event-image{width:100%;height:160px}
    .event-content{flex-direction:column;align-items:flex-start;gap:12px}
    .event-btn{margin-left:0;margin-top:8px}
}



.contact-section{padding:60px 6vw;background:var(--white)}
.contact-header{text-align:center;margin-bottom:40px}
.contact-header h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:900;color:var(--text);letter-spacing:-.01em;line-height:1.3}
.contact-header .sub{font-size:1rem;color:var(--text-sec);margin-top:10px}
.contact-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:380px 1fr;gap:32px;align-items:stretch}
.contact-info{display:flex;flex-direction:column;gap:16px;padding:16px;border-radius:16px;border:1px solid var(--border);background:#fff}
.info-item{display:flex;gap:16px;padding:12px;border-radius:12px;background:var(--bg);transition:all .3s}
.info-item:hover{background:#f0f4ff;transform:translateX(4px)}
.info-icon{width:40px;height:40px;border-radius:10px;background:#fff;border:2px solid var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-icon svg{width:18px;height:18px}
.info-title{font-size:.85rem;font-weight:600;color:var(--text-sec);margin-bottom:4px}
.info-desc{font-size:.95rem;color:var(--text)}
.contact-right{display:flex;flex-direction:column;gap:16px}
.contact-map{border-radius:16px;overflow:hidden;position:relative}
.map-image{width:100%;height:260px;object-fit:cover;object-position:50% 30%}
.map-overlay{position:absolute;bottom:0;left:0;right:0;padding:12px 20px;background:linear-gradient(transparent,rgba(0,0,0,0.6));display:flex;align-items:center;justify-content:center}
.map-overlay span{color:#fff;font-size:.85rem;font-weight:500}
.route-section{display:flex;flex-direction:column;border-radius:16px;overflow:hidden;border:1px solid var(--border)}
.route-tabs{display:flex;background:var(--bg);gap:0}
.route-tab{flex:1;padding:12px 20px;font-size:.88rem;font-weight:500;color:var(--text-sec);background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all .25s}
.route-tab.active{background:#fff;color:var(--blue);border-bottom-color:var(--blue)}
.route-tab:hover:not(.active){color:var(--blue)}
.route-content{display:none;padding:20px;background:#fff}
.route-content.active{display:block}
.route-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}
.route-item:last-child{border-bottom:none}
.route-num{padding:6px 14px;background:#f0f4ff;color:var(--blue);font-size:.82rem;font-weight:600;border-radius:6px;flex-shrink:0}
.route-desc{font-size:.9rem;color:var(--text);line-height:1.6}

@media(max-width:992px){
    .contact-content{grid-template-columns:1fr}
    .contact-info{order:2}
    .contact-right{order:1}
}

@media(max-width:576px){
    .route-tab{padding:10px 12px;font-size:.8rem}
}

.solutions-section{padding:100px 6vw;background:var(--white);position:relative;overflow:hidden}
.solutions-section::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(59,125,221,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(59,125,221,0.03) 1px,transparent 1px);background-size:60px 60px}
.solutions-section::after{content:'';position:absolute;top:0;right:0;width:400px;height:400px;background:radial-gradient(ellipse at center,rgba(59,125,221,0.08) 0%,transparent 70%);pointer-events:none}
.solutions-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto}
.solutions-header{text-align:center;margin-bottom:64px}
.solutions-header .section-tag{display:inline-block;font-size:1.2rem;font-weight:600;color:var(--blue);text-transform:uppercase;letter-spacing:.15em;margin-bottom:16px}
.solutions-header h2{font-size:clamp(2rem,4vw,3rem);font-weight:900;color:var(--text);letter-spacing:-.02em;line-height:1.25;margin-bottom:16px}
.solutions-header .sub{font-size:1.1rem;color:var(--text-sec)}
.solutions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.solution-card{display:flex;flex-direction:column;gap:20px;background:var(--bg);border:1px solid var(--border);border-radius:20px;padding:32px;transition:all .35s cubic-bezier(.23,1,.32,1);cursor:pointer}
.solution-card:hover{background:var(--white);border-color:var(--blue);transform:translateY(-4px);box-shadow:0 12px 40px rgba(59,125,221,0.1)}
.solution-card:active{transform:translateY(-2px)}
.solution-image{width:100%;height:180px;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#e8f0fe,#f0f5ff)}
.solution-image img{width:100%;height:100%;object-fit:cover}
.solution-content{flex:1;display:flex;flex-direction:column}
.solution-title{font-size:1.3rem;font-weight:700;color:var(--text);margin-bottom:10px;transition:color .3s}
.solution-card:hover .solution-title{color:var(--blue)}
.solution-excerpt{font-size:.95rem;color:var(--text-sec);line-height:1.8;flex:1}
.solution-arrow{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:.9rem;font-weight:600;color:var(--blue);transition:all .3s}
.solution-card:hover .solution-arrow{gap:12px}
.solution-arrow svg{width:18px;height:18px}

@media(max-width:768px){
  .solutions-grid{grid-template-columns:1fr}
}

.product-hero{padding:80px 6vw;background:linear-gradient(135deg,#1a2b4a 0%,#0f1e3d 60%,#162040 100%);position:relative;overflow:hidden;text-align:center}
.product-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 40%,rgba(59,125,221,0.08) 0%,transparent 50%),radial-gradient(ellipse at 70% 60%,rgba(90,156,245,0.06) 0%,transparent 50%)}
.product-hero .section-tag{display:inline-block;font-size:1rem;font-weight:600;color:var(--blue-light);text-transform:uppercase;letter-spacing:.15em;margin-bottom:16px}
.product-hero h1{font-size:clamp(2rem,4vw,3.2rem);font-weight:900;color:var(--text-light);letter-spacing:-.02em;line-height:1.25;margin-bottom:16px}
.product-hero .sub{font-size:1.1rem;color:var(--text-light-m)}

.product-content{padding:80px 6vw;background:var(--bg)}
.product-inner{max-width:900px;margin:0 auto}
.product-featured-image{border-radius:20px;overflow:hidden;margin-bottom:40px;box-shadow:0 12px 40px rgba(0,0,0,0.08)}
.product-featured-image img{width:100%;height:auto;display:block}
.product-article{background:#fff;border-radius:20px;padding:48px;box-shadow:0 4px 24px rgba(0,0,0,0.04)}
.product-article h2{font-size:1.6rem;font-weight:800;color:var(--text);margin-bottom:20px;padding-top:24px;border-top:1px solid var(--border);margin-top:40px}
.product-article h2:first-child{border-top:none;padding-top:0;margin-top:0}
.product-article h3{font-size:1.25rem;font-weight:700;color:var(--text);margin-bottom:16px}
.product-article p{font-size:1rem;color:var(--text-sec);line-height:2;margin-bottom:20px}
.product-article ul,.product-article ol{padding-left:28px;margin-bottom:20px}
.product-article li{font-size:1rem;color:var(--text-sec);line-height:2;margin-bottom:10px}
.product-article a{color:var(--blue);text-decoration:underline;font-weight:500}
.product-article a:hover{color:var(--blue-light)}
.product-article strong{color:var(--text);font-weight:600}
.product-article em{color:var(--text-sec);font-style:italic}
.product-cta{display:flex;gap:20px;justify-content:center;margin-top:48px;padding:32px;background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,0.04)}
.cta-button{display:inline-flex;align-items:center;justify-content:center;padding:16px 48px;font-size:1.05rem;font-weight:600;background:var(--blue);color:#fff;border:none;border-radius:12px;cursor:pointer;transition:all .25s;text-decoration:none}
.cta-button:hover{background:var(--blue-light);box-shadow:0 8px 28px rgba(59,125,221,0.35);transform:translateY(-2px)}
.cta-button.secondary{background:transparent;color:var(--text);border:2px solid var(--border)}
.cta-button.secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}

.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.65);backdrop-filter:blur(4px);z-index:9999;align-items:center;justify-content:center;padding:20px}
.modal-content{background:#fff;border-radius:20px;width:100%;max-width:420px;padding:40px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,0.3);animation:modalFadeIn .3s ease}
@keyframes modalFadeIn{from{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border:none;background:rgba(0,0,0,0.05);border-radius:10px;color:#6b7280;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.modal-close:hover{background:rgba(0,0,0,0.1);color:#374151}
.modal-close svg{width:20px;height:20px}
.modal-icon{width:72px;height:72px;background:linear-gradient(135deg,var(--blue),var(--blue-light));border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 24px}
.modal-icon svg{width:36px;height:36px;color:#fff}
.modal-title{font-size:1.4rem;font-weight:700;color:var(--text);text-align:center;margin-bottom:8px}
.modal-desc{font-size:.95rem;color:var(--text-sec);text-align:center;margin-bottom:28px}
.modal-form{display:flex;flex-direction:column;gap:16px}
.modal-input{width:100%;padding:14px 18px;font-size:1rem;border:1px solid var(--border);border-radius:12px;outline:none;transition:all .2s}
.modal-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,125,221,0.1)}
.modal-input::placeholder{color:var(--text-light-m)}
.modal-submit{width:100%;padding:14px;font-size:1rem;font-weight:600;background:var(--blue);color:#fff;border:none;border-radius:12px;cursor:pointer;transition:all .2s}
.modal-submit:hover{background:var(--blue-light);box-shadow:0 4px 16px rgba(59,125,221,0.3)}
.modal-submit:disabled{opacity:.6;cursor:not-allowed}
.modal-message{font-size:.88rem;text-align:center;padding:12px;border-radius:8px;background:rgba(34,197,94,0.1);color:#22c55e}

.faq-page-header{padding:80px 6vw;background:linear-gradient(180deg,var(--bg) 0%,var(--white) 100%)}
.faq-header-inner{max-width:800px;margin:0 auto;text-align:center}
.faq-header-inner h1{font-size:clamp(2rem,4vw,2.8rem);font-weight:900;color:var(--text);margin-bottom:16px}
.faq-header-inner .sub{font-size:1.1rem;color:var(--text-sec)}

.faq-content{padding:60px 6vw;background:var(--white)}
.faq-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:280px 1fr;gap:48px}

.faq-sidebar h3{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:20px}
.faq-categories{list-style:none;padding:0;margin:0}
.faq-categories li{margin-bottom:8px}
.faq-categories a{display:block;padding:10px 16px;border-radius:8px;color:var(--text-sec);text-decoration:none;transition:all .2s}
.faq-categories a:hover,.faq-categories a.active{background:var(--blue);color:#fff}

.faq-search{display:flex;gap:12px;margin-bottom:32px}
.faq-search input{flex:1;padding:14px 18px;border:1px solid var(--border);border-radius:10px;font-size:1rem;outline:none}
.faq-search input:focus{border-color:var(--blue)}
.faq-search button{padding:14px 28px;background:var(--blue);color:#fff;border:none;border-radius:10px;font-weight:600;cursor:pointer;transition:all .2s}
.faq-search button:hover{background:var(--blue-light)}

.faq-accordion{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-question{width:100%;display:flex;align-items:center;gap:16px;padding:20px 0;background:none;border:none;cursor:pointer;text-align:left}
.faq-icon{width:28px;height:28px;border-radius:50%;background:var(--bg);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:600;flex-shrink:0}
.faq-title{font-size:1rem;font-weight:600;color:var(--text);flex:1}
.faq-answer{display:none;padding:0 0 20px 44px;color:var(--text-sec);line-height:1.8}
.no-faq{text-align:center;padding:40px;color:var(--text-sec)}

.faq-section{padding:100px 6vw;background:var(--bg)}
.faq-section-inner{max-width:900px;margin:0 auto}
.faq-section-header{text-align:center;margin-bottom:56px}
.faq-section-header h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:900;color:var(--text);margin-bottom:12px}
.faq-section-header .sub{font-size:1rem;color:var(--text-sec)}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.faq-card{background:#fff;border-radius:16px;padding:24px;border:1px solid var(--border);transition:all .3s}
.faq-card:hover{border-color:var(--blue);box-shadow:0 4px 20px rgba(59,125,221,0.08)}
.faq-card .q{font-size:.9rem;color:var(--blue);font-weight:600;margin-bottom:8px}
.faq-card .a{font-size:.9rem;color:var(--text-sec);line-height:1.7}

@media(max-width:768px){
    .faq-inner{grid-template-columns:1fr}
    .faq-sidebar{display:none}
    .faq-grid{grid-template-columns:1fr}
}

.xingqiushuo-section{padding:60px 6vw;background:var(--bg)}
.xqs-header{text-align:center;margin-bottom:56px}
.xqs-header h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:900;color:var(--text);margin-bottom:12px}
.xqs-header .sub{font-size:1rem;color:var(--text-sec)}
.xqs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:1400px;margin:0 auto}
.xqs-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.06);transition:all .3s;cursor:pointer}
.xqs-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px rgba(59,125,221,0.12)}
.xqs-image{position:relative;height:220px;overflow:hidden}
.xqs-img{width:100%;height:100%;object-fit:cover}
.xqs-category{position:absolute;top:16px;left:16px;padding:6px 14px;background:var(--blue);color:#fff;font-size:.75rem;border-radius:6px}
.xqs-content{padding:24px}
.xqs-title{font-size:1.15rem;font-weight:700;color:var(--text);line-height:1.4;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.xqs-excerpt{font-size:.9rem;color:var(--text-sec);line-height:1.7;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.xqs-meta{display:flex;justify-content:space-between;align-items:center}
.xqs-date{font-size:.85rem;color:var(--text-sec)}
.xqs-read{font-size:.85rem;color:var(--blue);font-weight:500}
.xqs-more{text-align:center;margin-top:40px}

@media(max-width:992px){
    .xqs-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
    .xqs-grid{grid-template-columns:1fr}
}

.cta-section{padding:100px 6vw;background:var(--bg);text-align:center}
.cta-section h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:900;color:var(--text);letter-spacing:-.01em;line-height:1.3;margin-bottom:16px}
.cta-section p{font-size:1rem;color:var(--text-sec);margin-bottom:36px}
.cta-actions{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
.cta-link{display:inline-flex;align-items:center;gap:10px;padding:12px 28px;font-size:.9rem;font-weight:500;color:var(--text);background:var(--white);border:1px solid var(--border);border-radius:8px;transition:all .25s}
.cta-link:hover{border-color:var(--blue);color:var(--blue);box-shadow:0 4px 16px rgba(59,125,221,0.1)}
.cta-link svg{width:18px;height:18px;color:var(--blue)}

footer{background:#080c14;color:var(--text-light);padding:0}
.footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:48px;max-width:1200px;margin:0 auto;padding:80px 6vw 60px}
.footer-brand{max-width:320px}
.f-logo{font-size:1.15rem;font-weight:700;color:var(--text-light);margin-bottom:20px}
.footer-brand p{font-size:.88rem;color:var(--text-light-m);line-height:1.8;margin-bottom:24px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:36px;height:36px;border-radius:8px;border:1px solid rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;transition:all .3s}
.footer-social a:hover{background:rgba(59,125,221,0.15);border-color:var(--blue);color:var(--blue-light)}
.footer-social svg{width:16px;height:16px}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col-title{font-size:.85rem;font-weight:700;color:var(--text-light);margin-bottom:8px}
.footer-col a{font-size:.85rem;color:var(--text-light-m);transition:color .3s}
.footer-col a:hover{color:var(--blue-light)}
.footer-bottom{max-width:1200px;margin:0 auto;padding:24px 6vw;border-top:1px solid rgba(255,255,255,0.06);display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--text-light-m)}
.footer-bottom a{color:var(--text-light-m);transition:color .3s}
.footer-bottom a:hover{color:var(--blue-light)}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes spinSlow{from{transform:rotate(0deg)}to{transform:360deg}}

@media(max-width:1024px){
    .hero-stats{grid-template-columns:repeat(3,1fr)}
    .hero-stat:nth-child(3n){border-right:none}
    .hero-stat:nth-child(n+4){border-top:1px solid rgba(255,255,255,0.05)}
    .tech-inner{grid-template-columns:1fr;gap:40px}
    .tech-visual{min-height:360px}
    .why-grid{grid-template-columns:repeat(2,1fr)}
    .partners-grid{grid-template-columns:repeat(3,1fr)}
    .footer-top{grid-template-columns:1fr 1fr}
    .footer-brand{max-width:none}
}
@media(max-width:768px){
    .nav-links{display:none}
    .menu-toggle{display:flex}
    .hero-stats{grid-template-columns:repeat(2,1fr)}
    .hero-stat:nth-child(2n){border-right:none}
    .hero-stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,0.05)}
    .why-grid{grid-template-columns:1fr}
    .partners-grid{grid-template-columns:repeat(2,1fr)}
    .logo-grid{grid-template-columns:repeat(3,1fr)}
    .testimonial-content{flex-direction:column;padding:32px}
    .testimonial-logo{margin-left:0;margin-top:20px}
    .footer-top{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;gap:12px;text-align:center}
    .cta-actions{flex-direction:column;align-items:center}
}

.notification-overlay{
    position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0);align-items:center;justify-content:center;z-index:9999;display:flex;opacity:0;visibility:hidden;transition:all 0.3s ease}
.notification-overlay.show{opacity:1;visibility:visible;background:rgba(0,0,0,0.5)}
.notification-container{
    background:#fff;border-radius:16px;padding:32px;min-width:360px;max-width:90%;box-shadow:0 20px 60px rgba(0,0,0,0.2);position:relative;transform:translateY(20px);transition:transform 0.3s ease}
.notification-overlay.show .notification-container{transform:translateY(0)}
@keyframes slideUp{
    from{transform:translateY(20px);opacity:0}
    to{transform:translateY(0);opacity:1}
}
.notification-close{
    position:absolute;top:12px;right:12px;width:32px;height:32px;border:none;background:#f5f7fa;border-radius:50%;cursor:pointer;font-size:18px;color:#5a6178;display:flex;align-items:center;justify-content:center;transition:all 0.2s}
.notification-close:hover{background:#e4e8ee;color:#1a1a2e}
.notification-icon{
    width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:24px;font-weight:700;color:#fff;margin-left:auto;margin-right:auto}
.notification-container.success .notification-icon{background:#22c55e}
.notification-container.error .notification-icon{background:#ef4444}
.notification-message{
    font-size:16px;color:#1a1a2e;text-align:center;line-height:1.6;margin-bottom:20px}
.notification-progress{
    height:4px;background:#e4e8ee;border-radius:2px;overflow:hidden}
.notification-progress-bar{
    height:100%;background:#3b7ddd;border-radius:2px;transition:width 0.1s linear}
.notification-container.success .notification-progress-bar{background:#22c55e}
.notification-container.error .notification-progress-bar{background:#ef4444}