#cicc-contact-root{position:fixed;bottom:28px;z-index:9997;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}@layer base{:root{--primary:#3b82f6;--primary-light:#60a5fa;--primary-dark:#1d4ed8;--secondary:#4CAF50;--secondary-light:#66BB6A;--accent:#fb923c;--accent-light:#fbbf24;--cicc-navy:#0f172a;--cicc-blue:#60a5fa;--cicc-blue-light:#93c5fd;--cicc-white:#ffffff;--gray-50:#0f172a;--gray-100:#1e293b;--gray-200:#334155;--gray-300:#475569;--gray-400:#64748b;--gray-500:#94a3b8;--gray-600:#cbd5e1;--gray-700:#e2e8f0;--gray-800:#f1f5f9;--gray-900:#f8fafc;--green:#22c55e;--green-light:#4ade80;--orange:#fb923c;--orange-light:#fbbf24;--red:#f87171;--purple:#a855f7;--purple-light:#c084fc;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--border-color:#334155;--font-main:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;--font-heading:'Plus Jakarta Sans', 'Inter', sans-serif;--font-mono:'JetBrains Mono', monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--space-4xl:96px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px rgba(0,0,0,0.1);--shadow-lg:0 12px 24px rgba(0,0,0,0.15);--shadow-xl:0 24px 48px rgba(0,0,0,0.2);--transition-fast:150ms ease;--transition-base:300ms ease;--transition-slow:500ms ease;--container-max:1200px;--header-height:72px;--topbar-height:36px;--white:#ffffff;--black:#0f172a;--text-on-dark:#ffffff;--text-on-dark-secondary:rgba(255,255,255,0.7);--color-ai:#7c3aed;--color-ai-light:#a855f7;--gradient-ai:linear-gradient(135deg, #7c3aed, #a855f7)}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--border-color:#334155;--primary:#3b82f6;--primary-light:#60a5fa;--primary-dark:#1d4ed8;--accent:#fb923c;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 6px rgba(0,0,0,0.4);--shadow-lg:0 12px 24px rgba(0,0,0,0.5);--shadow-xl:0 24px 48px rgba(0,0,0,0.6);--gray-50:#0f172a;--gray-100:#1e293b;--gray-200:#334155;--gray-300:#475569;--gray-500:#94a3b8;--gray-600:#cbd5e1;--gray-800:#f1f5f9;--gray-900:#f8fafc}*,::after,::before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body,h1,h2,h3,h4{color:var(--text-primary)}body{font-family:var(--font-main);font-size:var(--text-base);line-height:1.6;background:var(--bg-primary);transition:background var(--transition-base),color var(--transition-base)}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-light)}ul{list-style:none}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:700;line-height:1.2}::selection{background:var(--primary);color:var(--cicc-white)}}@layer layout{:root{--container-max:1200px;--header-height:72px}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-lg)}.section{padding:var(--space-4xl)0}}@layer components{.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-main);font-size:15px;font-weight:600;padding:12px 28px;border-radius:var(--radius-md);border:2px solid #fff0;cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap}.btn-outline,.btn-primary{border-color:var(--primary)}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover{background:var(--primary-light);border-color:var(--primary-light);color:var(--white);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline{background:#fff0;color:var(--primary)}.btn-outline:hover{background:var(--primary);color:var(--white)}.btn-full{width:100%}.btn-block{width:100%;text-align:center;margin-bottom:var(--space-sm)}.section-tag{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;padding:4px 16px;border-radius:var(--radius-full);margin-bottom:var(--space-md)}.top-bar{background:#fff;color:#64748b;font-size:12px;border-bottom:1px solid #f1f5f9;position:fixed;top:0;left:0;right:0;z-index:1001;height:36px;display:flex;box-shadow:0 1px 0 rgb(0 0 0/.02)}.top-bar-inner,.top-bar-left{display:flex;align-items:center}.top-bar-inner{justify-content:space-between;height:36px;padding:0 24px;max-width:1200px;margin:0 auto;width:100%;gap:8px}.top-bar-left{gap:3px;flex-shrink:0}.top-globe{font-size:11px;line-height:1;opacity:.4}.top-lang{color:#94a3b8;text-decoration:none;font-weight:500;font-size:11px;letter-spacing:.3px;transition:color .2s;padding:2px 4px;border-radius:4px}.top-lang:hover{color:#1a237e;background:#f1f5f9}.top-lang.active{color:#1a237e;font-weight:600;background:#eef2ff}.top-lang-sep{color:#e2e8f0;font-size:9px}.top-bar-center{flex:1;display:flex;align-items:center;min-width:0;max-width:480px}.top-search-form-inline{display:flex;align-items:center;gap:6px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:20px;padding:0 12px;width:100%;height:26px;transition:border .2s,background .2s}.top-search-form-inline:focus-within{border-color:#1a237e;background:#fff;box-shadow:0 0 0 2px rgb(26 35 126/.08)}.top-search-icon{flex-shrink:0;color:#cbd5e1}.top-search-form-inline input{flex:1;background:0 0;border:0;outline:0;color:#334155;font-size:12px;padding:0;min-width:0}.top-search-form-inline input::placeholder{color:#94a3b8;font-size:11.5px}.nav-list li,.top-search-form-inline{position:relative}.search-autocomplete{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 8px 24px rgb(0 0 0/.08);overflow:hidden;z-index:1002;max-height:360px;overflow-y:auto}.search-autocomplete[hidden]{display:none}.top-bar-right{display:flex;align-items:center;gap:12px;flex-shrink:0}.top-email,.top-login-text,.top-phone{display:inline-flex;align-items:center;gap:4px;color:#64748b;text-decoration:none;font-size:11.5px;font-weight:500;transition:color .2s;white-space:nowrap}.top-login-text{background:#eef2ff;padding:3px 10px 3px 8px;border-radius:6px;font-weight:600;color:#1a237e}.top-phone svg{flex-shrink:0;color:#94a3b8}.top-email:hover,.top-login-text:hover,.top-phone:hover,.top-phone:hover svg{color:#1a237e}.top-login-text:hover{background:#e0e7ff}.theme-toggle{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;background:#fff0;border:1px solid var(--gray-200);border-radius:var(--radius-full);cursor:pointer;color:var(--text-muted);transition:all var(--transition-fast);flex-shrink:0}.theme-toggle:hover{background:var(--gray-100);color:var(--primary);border-color:var(--primary)}.theme-icon-sun,.theme-toggle svg{display:block}.theme-icon-moon{display:none}@media (max-width:900px){.top-email{display:none}.top-bar-center{max-width:240px}}@media (max-width:480px){.theme-toggle{display:none}}@media (max-width:640px){.top-bar-center,.top-phone span{display:none}}.site-header{position:fixed;top:36px;left:0;right:0;height:68px;background:rgb(255 255 255/.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid #f1f5f9;z-index:1000;transition:transform .35s ease,border-bottom .3s,box-shadow .3s,background .3s;will-change:transform}.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:1200px;margin:0 auto;padding:0 24px}.main-nav{display:flex;flex:1 1 auto;min-width:0;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.nav-list,.nav-list li a{display:flex!important;align-items:center}.nav-list{gap:1px;list-style:none;margin:0;padding:0;flex-shrink:0}.nav-list li a{gap:4px;padding:6px 12px;font-size:13px;font-weight:500;color:#475569;border-radius:8px;transition:all .2s;white-space:nowrap}.nav-list li a:hover{color:#1a237e;background:#eef2ff}.nav-list li.nav-item--has-mega{position:static}.nav-item--has-mega>a{cursor:pointer}.mega-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-radius:0 0 16px 16px;box-shadow:0 16px 48px rgb(0 0 0/.12);border:1px solid #f1f5f9;border-top:2px solid #1a237e;z-index:100;margin-top:0;padding:0;max-width:1200px;margin-left:auto;margin-right:auto}.nav-item--has-mega:hover>.mega-menu{display:block;animation:megaFadeIn .2s ease}@keyframes megaFadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.mega-menu--sm{max-width:500px;right:auto;left:auto}.mega-inner{display:grid;gap:0;padding:20px 24px}.mega-inner--2col{grid-template-columns:1fr 1fr}.mega-inner--3col{grid-template-columns:1fr 1fr 1fr}.mega-inner--4col{grid-template-columns:1fr 1fr 1fr 1fr}.mega-inner--5col{grid-template-columns:1fr 1fr 1fr 1fr 1fr}.mega-col{display:flex;flex-direction:column;gap:2px;padding:4px 12px;border-right:1px solid #f1f5f9}.mega-col:last-child{border-right:none}.footer-col h4,.mega-label{font-weight:700;text-transform:uppercase;letter-spacing:.5px}.mega-label{font-size:11px;color:#1a237e;padding:6px 8px;margin-bottom:4px;border-bottom:1px solid #eef2ff}.mega-count{font-size:10px;font-weight:600;color:#94a3b8;padding:2px 8px;margin-top:2px}.mega-col a{display:block;padding:6px 8px;font-size:13px;font-weight:500;color:#475569;text-decoration:none;border-radius:6px;transition:all .15s}.mega-col a:hover{background:#eef2ff;color:#1a237e}.mega-all{margin-top:8px;font-size:12px;font-weight:700;color:#1a237e!important}.mega-all:hover{background:0 0!important;text-decoration:underline}@media (max-width:1024px){.mega-menu{display:none!important}}.header-actions,.site-switcher{display:flex;align-items:center;gap:8px}.site-switcher{gap:4px;margin:0 12px;padding:0 12px;border-left:1px solid var(--gray-200);border-right:1px solid var(--gray-200);height:36px;flex-shrink:0}.mobile-menu li a,.site-link{border-radius:var(--radius-md)}.site-link{padding:4px 10px;font-size:12px;font-weight:600;color:var(--text-muted);transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.mobile-menu li a:hover,.site-link:hover{background:var(--gray-100);color:var(--primary)}.site-link.active{background:var(--primary);color:var(--white)}@media (max-width:1024px){.site-switcher{display:none}}.breadcrumb{display:flex;align-items:center;gap:8px;padding:12px 0;font-size:13px;color:var(--text-muted);max-width:var(--container-max);margin:0 auto;padding-left:var(--space-lg);padding-right:var(--space-lg);padding-top:calc(var(--header-height) + var(--topbar-height) + 12px)}.breadcrumb a{color:var(--text-secondary);text-decoration:none}.breadcrumb a:hover{color:var(--primary)}.breadcrumb-sep{color:var(--text-muted);font-size:14px;user-select:none}.breadcrumb-current{color:var(--text-primary);font-weight:600}@media (max-width:768px){.breadcrumb{font-size:12px;padding:8px var(--space-md);padding-top:calc(var(--header-height) + var(--topbar-height) + 8px)}}.btn-portal{background:linear-gradient(135deg,#1a237e,#283593);color:#fff!important;padding:7px 18px;font-size:13px;font-weight:600;border-radius:9999px;box-shadow:0 2px 8px rgb(26 35 126/.15);transition:all .2s}.btn-portal:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgb(26 35 126/.25)}.mobile-toggle{display:none;background:0 0;border:0;cursor:pointer;padding:8px}.mobile-nav{display:none;position:fixed;top:0;right:0;width:300px;height:100vh;background:var(--white);box-shadow:var(--shadow-xl);z-index:2000;transform:translateX(100%);transition:transform var(--transition-base);overflow-y:auto}.mobile-nav-header{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--gray-200)}.mobile-close{background:0 0;border:0;cursor:pointer;padding:8px}.mobile-nav-list{padding:20px}.mobile-menu li{margin:4px 0}.mobile-menu li a{display:block;padding:12px 16px;font-size:15px;font-weight:500;color:var(--gray-800)}.mobile-nav .btn-full{margin-top:20px}.site-footer{background:#111827;color:rgb(255 255 255/.65);padding:0;margin-top:0;font-size:14px;line-height:1.7}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;padding:40px 0;border-bottom:1px solid rgb(255 255 255/.08)}.footer-col-about{display:flex;flex-direction:column}.footer-brand-row{display:flex;align-items:center;gap:20px;margin-bottom:16px}.brand-logo-text,.footer-brand-item{text-decoration:none}.brand-logo-text{display:inline-block}.brand-cicc{font-size:20px;font-weight:800;color:#60a5fa;letter-spacing:3px}.brand-lss{font-size:13px;font-weight:600;color:rgb(255 255 255/.45);letter-spacing:1px;text-transform:uppercase}.footer-main-logo{display:block;margin-bottom:12px}.footer-main-logo img{height:42px;width:auto;filter:brightness(0) invert(1);opacity:.9}.footer-desc{font-size:13px;color:rgb(255 255 255/.4);margin-bottom:16px;line-height:1.5}.footer-social{display:flex;gap:8px;margin-top:auto}.footer-social a{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgb(255 255 255/.06);border-radius:8px;color:rgb(255 255 255/.5);transition:all .2s}.footer-social a:hover{background:#2563eb;color:#fff}.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:8px}.footer-links a{text-decoration:none;transition:color .2s}.footer-bottom-links a:hover,.footer-links a:hover{color:#60a5fa}.footer-contact-list{display:flex;flex-direction:column;gap:10px}.footer-contact-item,.footer-links a{font-size:13px;color:rgb(255 255 255/.5)}.footer-contact-item{display:flex;align-items:flex-start;gap:8px;line-height:1.5}.footer-contact-item svg{margin-top:2px;flex-shrink:0;color:rgb(255 255 255/.3)}.footer-bottom,.footer-bottom-links a{color:rgb(255 255 255/.35);font-size:12px}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0}.footer-bottom p{margin:0}.footer-bottom-links{display:flex;gap:20px}.footer-bottom-links a{text-decoration:none;transition:color .2s}.back-to-top{position:fixed;right:24px;bottom:24px;z-index:9997;display:flex;align-items:center;justify-content:center;width:48px;height:48px;padding:0;border-radius:50%;background:rgb(15 23 42/.85);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:rgb(255 255 255/.9);border:1px solid rgb(255 255 255/.15);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .3s cubic-bezier(.34,1.56,.64,1);box-shadow:0 4px 20px rgb(0 0 0/.2)}.back-to-top:hover{background:#1a237e;color:#fff;border-color:#1a237e;transform:translateY(-4px) scale(1.05);box-shadow:0 8px 30px rgb(26 35 126/.3)}@media (max-width:1024px){.main-nav{display:none}.mobile-nav,.mobile-toggle{display:block}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){:root{--header-height:60px}.section{padding:var(--space-3xl)0}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px;text-align:center}.back-to-top{right:12px;bottom:28px;width:38px;height:38px}}.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:9998;flex-direction:row;align-items:center;justify-content:space-around;height:64px;padding-bottom:env(safe-area-inset-bottom,0);background:rgb(255 255 255/.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid rgb(0 0 0/.06);box-shadow:0-2px 16px rgb(0 0 0/.06)}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px 8px;text-decoration:none;color:#94a3b8;font-size:10px;font-weight:500;transition:color .2s;-webkit-tap-highlight-color:#fff0;min-width:56px}.mobile-nav-item:active{transform:scale(.95)}.mobile-nav-icon{width:22px;height:22px;display:block}.mobile-nav-label{display:block;line-height:1.2}@media (max-width:768px){.mobile-bottom-nav{display:flex}.back-to-top{bottom:80px}}}@layer pages{@media (max-width:992px){.course-layout{grid-template-columns:1fr}.course-sidebar{position:static}}:root{--wh-primary:#1a237e;--wh-accent:#22c55e;--wh-gold:#f0c040;--wh-dark:#0d1117;--wh-darker:#0a0d14;--wh-card:#161b22;--wh-card-hover:#1c2129;--wh-border:rgba(255,255,255,.08);--wh-text:#e2e8f0;--wh-muted:#64748b}.course-detail .course-layout{display:grid;grid-template-columns:1fr 300px;gap:var(--space-3xl);align-items:flex-start}.course-main{background:var(--white);padding:var(--space-xl);border-radius:var(--radius-xl);border:1px solid var(--gray-200)}.course-main .course-featured{margin-bottom:var(--space-xl);border-radius:var(--radius-lg);overflow:hidden}.course-main .course-featured img{width:100%;height:auto;display:block}.course-main .course-content h2,.course-main .course-content h3,.course-main .course-content h4{font-family:var(--font-heading);color:var(--gray-900);margin-top:var(--space-xl);margin-bottom:var(--space-md);line-height:1.3}.course-main .course-content h2{font-size:28px}.course-main .course-content h3{font-size:24px}.course-main .course-content h4{font-size:20px}.course-main .course-content p{font-size:15px;line-height:1.7;color:var(--gray-700);margin-bottom:var(--space-md)}.course-main .course-content ul{margin-left:20px;margin-bottom:var(--space-md);color:var(--gray-700)}.course-main .course-content li{margin-bottom:8px;font-size:15px;line-height:1.7}.course-sidebar{position:sticky;top:calc(var(--header-height) + var(--topbar-height) + var(--space-lg))}.course-sidebar .sidebar-card{background:var(--white);border-radius:var(--radius-xl);padding:var(--space-xl);border:1px solid var(--gray-200);box-shadow:var(--shadow-sm)}.course-sidebar .sidebar-card h3{font-size:20px;font-weight:700;color:var(--gray-900);margin-bottom:var(--space-xl)}.course-sidebar .course-info-list{list-style:none;padding:0;margin:0;margin-bottom:var(--space-xl)}.course-sidebar .course-info-list li{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed var(--gray-100);font-size:15px}.course-sidebar .course-info-list li:last-child{border-bottom:none}.course-sidebar .course-info-list li span{color:var(--gray-600);font-weight:500}.course-sidebar .course-info-list li strong{color:var(--gray-800);font-weight:600}.course-sidebar .course-info-list li.price-row strong.price{font-family:var(--font-heading);font-size:20px;color:var(--accent)}.course-detail .course-nav{margin-top:var(--space-3xl);text-align:center}@media (max-width:992px){.course-detail .course-layout{grid-template-columns:1fr}.course-sidebar{position:relative;top:0}}}@layer utilities{@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (max-width:1024px){.main-nav{display:none}.mobile-nav,.mobile-toggle{display:block}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:992px){.course-layout{grid-template-columns:1fr}.course-sidebar{position:static}}@media (max-width:768px){:root{--header-height:60px;--topbar-height:32px}.section{padding:var(--space-3xl)0}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px;text-align:center}.top-bar,.top-bar-inner{height:32px}.top-bar-center{display:none}}}