/* ==================== Reset & Base ==================== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;color:#1f2937;background:#fff;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid #2563eb;outline-offset:2px}

/* ==================== Design Tokens ==================== */
:root{
--accent:#2563eb;--accent-dark:#1e40af;--accent-light:#eff6ff;--accent-hover:#1d4ed8;
--text:#1f2937;--text-2:#4b5563;--text-3:#6b7280;--text-light:#9ca3af;
--border:#e5e7eb;--border-light:#f3f4f6;--surface:#f9fafb;--surface-2:#f3f4f6;
--white:#fff;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;
--radius:8px;--radius-sm:4px;--radius-lg:12px;
--maxw:1200px;--gutter:24px;
--shadow-sm:0 1px 2px rgba(0,0,0,.05);
--shadow-md:0 4px 12px rgba(0,0,0,.08);
--shadow-lg:0 8px 24px rgba(0,0,0,.1);
--t-fast:.16s ease-out;--t-base:.24s ease-out;--t-slow:.4s ease-out;
}

/* ==================== Utility ==================== */
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:48px 0}
.section-head{text-align:center;margin-bottom:36px}
.section-head h2{font-size:28px;font-weight:700;color:var(--text);letter-spacing:-.02em}
.section-head .sub{margin-top:8px;font-size:15px;color:var(--text-3)}
.section-head .line{width:40px;height:3px;background:var(--accent);margin:14px auto 0;border-radius:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:46px;padding:0 24px;font-size:16px;font-weight:600;border-radius:var(--radius-sm);transition:all var(--t-fast);white-space:nowrap;min-height:44px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(37,99,235,.3)}
.btn-outline{background:transparent;color:var(--accent);border:1.5px solid var(--accent)}

.btn-white{background:#fff;color:var(--accent)}
.btn-white:hover{background:var(--accent-light)}
.btn-lg{height:52px;padding:0 32px;font-size:17px}

/* ==================== Top Bar ==================== */
.topbar{background:#1e293b;color:#cbd5e1;font-size:13px;padding:6px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar-left{display:flex;gap:16px;align-items:center}
.topbar-left a{color:#cbd5e1;transition:color var(--t-fast)}
.topbar-left a:hover{color:#fff}
.topbar-right{display:flex;gap:8px;align-items:center}
.topbar-phone{color:#fff;font-weight:600}
.topbar-phone svg{width:13px;height:13px;vertical-align:-2px;margin-right:3px}

/* ==================== Header / Nav ==================== */
.header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--border);transition:box-shadow var(--t-fast)}
.header.scrolled{box-shadow:var(--shadow-md)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:700;color:var(--text);    width: 120px;}
.logo-icon{width:36px;height:36px;flex-shrink:0}
.logo-text{letter-spacing:-.02em}
.logo-text span{color:var(--accent)}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:3px;padding:8px 14px;font-size:15px;font-weight:500;color:var(--text-2);border-radius:var(--radius-sm);transition:all var(--t-fast)}
.nav-link:hover,.nav-link.active{color:var(--accent);background:var(--accent-light)}
.nav-link .caret{width:10px;height:10px;transition:transform var(--t-fast)}
.nav-item:hover .caret{transform:rotate(180deg)}

/* Dropdown */
.dropdown{position:absolute;top:100%;left:0;min-width:180px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:6px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--t-fast)}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:8px 12px;font-size:14px;color:var(--text-2);border-radius:var(--radius-sm);transition:all var(--t-fast)}
.dropdown a:hover{color:var(--accent);background:var(--accent-light)}

.nav-cta{display:flex;align-items:center;gap:10px}
.nav-phone{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2)}
.nav-phone svg{width:16px;height:16px;color:var(--accent)}
.nav-phone strong{color:var(--accent);font-size:16px}

.hamburger{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:4px}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:1px;transition:all var(--t-base)}
.hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Mobile Menu */
.mobile-menu{position:fixed;top:0;right:-100%;width:80%;max-width:340px;height:100vh;background:#fff;z-index:200;overflow-y:auto;transition:right var(--t-base);box-shadow:var(--shadow-lg)}
.mobile-menu.open{right:0}
.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border)}
.mobile-menu-header .logo{font-size:18px}
.mobile-menu-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--text-3)}
.mobile-menu-nav{padding:8px 0}
.mobile-nav-item{border-bottom:1px solid var(--border-light)}
.mobile-nav-link{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-size:15px;font-weight:500;color:var(--text)}
.mobile-nav-link .arrow{width:16px;height:16px;transition:transform var(--t-fast)}
.mobile-nav-item.open .arrow{transform:rotate(90deg)}
.mobile-submenu{max-height:0;overflow:hidden;transition:max-height var(--t-base);background:var(--surface)}
.mobile-nav-item.open .mobile-submenu{max-height:500px}
.mobile-submenu a{display:block;padding:10px 32px;font-size:14px;color:var(--text-2)}
.mobile-submenu a:hover{color:var(--accent)}
.mobile-menu-cta{padding:16px}
.mobile-menu-cta .btn{width:100%}
.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.4);z-index:150;opacity:0;visibility:hidden;transition:all var(--t-base)}
.overlay.show{opacity:1;visibility:visible}

/* ==================== Hero Carousel ==================== */
.hero{position:relative;overflow:hidden;background:#0f172a}
.hero-slides{display:flex;transition:transform .5s ease-out;height:700px;}
.hero-slide{min-width:100%;position:relative;padding:64px 0;display:flex;align-items:center;min-height:420px}
.hero-slide::before{content:"";position:absolute;inset:0;z-index:0}
.hero-slide-1{background:linear-gradient(135deg,#1e3a8a 0%,#2563eb 50%,#3b82f6 100%)}
.hero-slide-2{background:linear-gradient(135deg,#0f766e 0%,#0891b2 50%,#06b6d4 100%)}
.hero-slide-3{background:linear-gradient(135deg,#7c2d12 0%,#c2410c 50%,#f97316 100%)}
.hero-slide .container{position:relative;z-index:2}
.hero-content{max-width:600px;color:#fff}
.hero-content h1{font-size:38px;font-weight:700;line-height:1.25;margin-bottom:14px;letter-spacing:-.02em}
.hero-content .hero-sub{font-size:18px;line-height:1.5;opacity:.9;margin-bottom:24px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-slide .deco{position:absolute;right:-40px;top:50%;transform:translateY(-50%);width:360px;height:360px;opacity:.1;z-index:1}

.hero-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10}
.hero-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:all var(--t-fast)}
.hero-dot.active{background:#fff;width:28px;border-radius:5px}

.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.2);color:#fff;display:flex;align-items:center;justify-content:center;z-index:10;transition:all var(--t-fast)}
.hero-arrow:hover{background:rgba(255,255,255,.35)}
.hero-arrow svg{width:20px;height:20px}
.hero-arrow-prev{left:16px}
.hero-arrow-next{right:16px}

/* ==================== Advantages Bar ==================== */
.advantages{background:#fff;border-bottom:1px solid var(--border)}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:32px 0}
.adv-item{display:flex;align-items:center;gap:12px}
.adv-icon{width:48px;height:48px;flex-shrink:0;background:var(--accent-light);border-radius:var(--radius);display:flex;align-items:center;justify-content:center}
.adv-icon svg{width:26px;height:26px;color:var(--accent)}
.adv-text h4{font-size:15px;font-weight:600;color:var(--text)}
.adv-text p{font-size:13px;color:var(--text-3);margin-top:2px}

/* ==================== Service Cards Grid ==================== */
.qual-section{background:var(--surface)}
.qual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.qual-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all var(--t-base);cursor:pointer;display:flex;flex-direction:column}
.qual-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.qual-card-icon{width:52px;height:52px;background:var(--accent-light);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin-bottom:14px;transition:all var(--t-base)}
.qual-card:hover .qual-card-icon{background:var(--accent)}
.qual-card-icon svg{width:28px;height:28px;color:var(--accent);transition:color var(--t-base)}
.qual-card:hover .qual-card-icon svg{color:#fff}
.qual-card h3{font-size:17px;font-weight:600;color:var(--text);margin-bottom:6px}
.qual-card p{font-size:13px;color:var(--text-3);line-height:1.5;flex-grow:1}
.qual-card .more{margin-top:14px;font-size:13px;color:var(--accent);font-weight:500;display:flex;align-items:center;gap:4px}
.qual-card .more svg{width:14px;height:14px;transition:transform var(--t-fast)}
.qual-card:hover .more svg{transform:translateX(3px)}

/* ==================== Transfer Cards ==================== */
.transfer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.transfer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--t-base);cursor:pointer}
.transfer-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.transfer-img{width:100%;height:180px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.transfer-img svg{width:60px;height:60px;color:var(--text-light)}
.transfer-card .tag{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;font-size:12px;padding:3px 10px;border-radius:var(--radius-sm)}
.transfer-body{padding:16px}
.transfer-body h4{font-size:15px;font-weight:600;color:var(--text);margin-bottom:8px}
.transfer-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.transfer-meta span{font-size:12px;color:var(--text-3);background:var(--surface);padding:2px 8px;border-radius:var(--radius-sm)}
.transfer-badge{display:inline-block;font-size:12px;color:var(--success);font-weight:500}

/* ==================== Tabs ==================== */
.tabs-wrapper{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.tabs-header{display:flex;border-bottom:1px solid var(--border);background:var(--surface);overflow-x:auto}
.tab-btn{padding:16px 28px;font-size:15px;font-weight:600;color:var(--text-3);border-bottom:3px solid transparent;transition:all var(--t-fast);white-space:nowrap;min-height:44px}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);background:#fff}
.tabs-body{padding:32px}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeIn var(--t-base)}

/* Steps */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:20px}
.step-item{text-align:center;position:relative}
.step-num{width:36px;height:36px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;margin:0 auto 10px}
.step-item h5{font-size:14px;font-weight:600;margin-bottom:6px}
.step-item p{font-size:13px;color:var(--text-3);line-height:1.5}

/* Change items grid */
.change-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}
.change-item{display:flex;flex-direction:column;align-items:center;padding:16px;border:1px solid var(--border);border-radius:var(--radius);transition:all var(--t-fast)}
.change-item:hover{border-color:var(--accent);background:var(--accent-light)}
.change-item svg{width:32px;height:32px;color:var(--accent);margin-bottom:8px}
.change-item span{font-size:13px;font-weight:500;color:var(--text)}

/* ==================== Pricing ==================== */
.pricing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:20px}
.pricing-card{border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all var(--t-base)}
.pricing-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}
.pricing-card h4{font-size:18px;font-weight:600;margin-bottom:6px}
.pricing-card .price{font-size:32px;font-weight:700;color:var(--accent)}
.pricing-card .price small{font-size:14px;font-weight:400;color:var(--text-3)}
.pricing-card ul{margin-top:16px}
.pricing-card li{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2);padding:5px 0}
.pricing-card li svg{width:16px;height:16px;color:var(--success);flex-shrink:0}
.pricing-card .btn{margin-top:18px;width:100%}

/* ==================== Trademark ==================== */
.tm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tm-card{border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;transition:all var(--t-fast);cursor:pointer}
.tm-card:hover{border-color:var(--accent);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.tm-img{width:80px;height:80px;margin:0 auto 10px;background:var(--surface);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:var(--accent)}
.tm-card h5{font-size:14px;font-weight:600;margin-bottom:4px}
.tm-card .tm-cat{font-size:12px;color:var(--text-3)}

/* ==================== News ==================== */
.news-section{background:var(--surface)}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.news-item{display:flex;gap:14px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px;transition:all var(--t-fast);cursor:pointer}
.news-item:hover{box-shadow:var(--shadow-sm);border-color:var(--accent)}
.news-date{flex-shrink:0;text-align:center;width:56px}
.news-date .day{font-size:22px;font-weight:700;color:var(--accent);line-height:1}
.news-date .ym{font-size:11px;color:var(--text-3);margin-top:2px}
.news-body h4{font-size:15px;font-weight:600;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:13px;color:var(--text-3);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ==================== CTA ==================== */
.cta-section{background:linear-gradient(135deg, var(--accent-dark), #372d87);color:#fff;text-align:center;padding:56px 0} 
.cta-section h2{font-size:28px;font-weight:700;margin-bottom:10px}
.cta-section p{font-size:16px;opacity:.9;margin-bottom:24px}
.cta-section .btn{margin:0 6px}

/* ==================== Footer ==================== */
.footer{background:#1e293b;color:#94a3b8;padding:48px 0 0}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:32px;padding-bottom:32px;border-bottom:1px solid #334155}
.footer-brand h3{color:#fff;font-size:20px;margin-bottom:10px}
.footer-brand p{font-size:13px;line-height:1.6;margin-bottom:12px}
.footer-brand .phone{font-size:22px;font-weight:700;color:#fff;margin-top:8px}
.footer-brand .phone svg{width:18px;height:18px;vertical-align:-3px;margin-right:4px}
.footer-col h4{color:#e2e8f0;font-size:15px;font-weight:600;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;color:#94a3b8;padding:4px 0;transition:color var(--t-fast)}
.footer-col a:hover{color:#fff}
.footer-contact p{font-size:13px;line-height:1.8;color:#94a3b8}
.footer-contact p strong{color:#e2e8f0}
.footer-bottom{padding:16px 0;text-align:center;font-size:12px;color:#64748b}
.footer-bottom a{color:#64748b}
.footer-bottom a:hover{color:#94a3b8}

/* ==================== Floating Actions ==================== */
.float-actions{position:fixed;right:16px;bottom:24px;z-index:90;display:flex;flex-direction:column;gap:8px}
.float-btn{width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;transition:all var(--t-fast)}
.float-btn:hover{background:var(--accent);border-color:var(--accent)}
.float-btn:hover svg{color:#fff}
.float-btn svg{width:22px;height:22px;color:var(--text-2)}
.back-top{opacity:0;visibility:hidden;transform:translateY(10px)}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}

/* ==================== Consult Form Modal ==================== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:300;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all var(--t-base);padding:16px}
.modal-overlay.show{opacity:1;visibility:visible}
.modal{background:#fff;border-radius:var(--radius-lg);max-width:440px;width:100%;padding:32px;transform:scale(.95);transition:transform var(--t-base)}
.modal-overlay.show .modal{transform:scale(1)}
.modal h3{font-size:20px;font-weight:700;margin-bottom:6px}
.modal p{font-size:14px;color:var(--text-3);margin-bottom:20px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:5px;color:var(--text-2)}
.form-group input,.form-group select,.form-group textarea{width:100%;height:44px;padding:0 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:15px;transition:border var(--t-fast)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-group textarea{height:80px;padding:8px 12px;resize:vertical}
.form-group.error input,.form-group.error select{border-color:var(--danger)}
.form-error{font-size:12px;color:var(--danger);margin-top:3px;display:none}
.form-group.error .form-error{display:block}
.modal .btn{width:100%;margin-top:6px}
.modal-close{float:right;width:28px;height:28px;font-size:22px;color:var(--text-3);line-height:1;display:flex;align-items:center;justify-content:center}
.form-success{text-align:center;padding:20px 0}
.form-success svg{width:48px;height:48px;color:var(--success);margin-bottom:10px}

/* ==================== Animations ==================== */
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(24px);transition:all .5s ease-out}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ==================== Responsive ==================== */
@media(max-width:1024px){
  .qual-grid{grid-template-columns:repeat(2,1fr)}
  .transfer-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:768px){
  :root{--gutter:16px}
  .section{padding:36px 0}
  .section-head h2{font-size:24px}
  .topbar{display:none}
  .nav-menu,.nav-phone{display:none}
  .hamburger{display:flex}
  .hero-slide{min-height:360px;padding:48px 0}
  .hero-content h1{font-size:28px}
  .hero-content .hero-sub{font-size:15px}
  .hero-slide .deco{display:none}
  .hero-arrow{display:none}
  .adv-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .qual-grid{grid-template-columns:1fr}
  .transfer-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .change-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr}
  .tm-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:20px}
  .tabs-body{padding:20px}
  .tab-btn{padding:14px 18px;font-size:14px}
  .cta-section h2{font-size:22px}
  .cta-section p{font-size:14px}
}
@media(max-width:480px){
  .hero-content h1{font-size:24px}
  .hero-content .hero-sub{font-size:14px}
  .hero-actions .btn{width:100%}
  .adv-grid{grid-template-columns:1fr}
  .change-grid{grid-template-columns:1fr}
  .tm-grid{grid-template-columns:1fr 1fr}
  .section-head h2{font-size:20px}
  .float-actions{right:12px;bottom:16px}
}

/* Reduced Motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

.cta-band{    margin-bottom: 100px;}

.bc-wrap{ margin-bottom: 20px;}


.aside-tel .btn-white {color: #0d3faf;}