:root{--color-primary:#0d2b6b;--color-primary-light:#1a4a9f;--color-primary-dark:#081d4a;--color-accent:#e8a922;--color-accent-light:#f5c843;--color-accent-dark:#c48910;--color-white:#fff;--color-bg:#f5f7fb;--color-bg-dark:#0a1628;--color-text:#1a2340;--color-text-muted:#6b7a99;--color-border:#e4e8f0;--font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;--font-mono:"JetBrains Mono","Courier New",monospace;--shadow-sm:0 2px 8px rgba(13,43,107,.08);--shadow-md:0 8px 30px rgba(13,43,107,.12);--shadow-lg:0 20px 60px rgba(13,43,107,.18);--shadow-accent:0 8px 30px rgba(232,169,34,.25);--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-xl:32px;--transition:all .3s cubic-bezier(.4,0,.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--color-white);color:var(--color-text);font-family:var(--font-sans);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{display:block;height:auto;max-width:100%}a{color:inherit;text-decoration:none}.container{margin:0 auto;max-width:1200px;padding:0 24px}.section{padding:100px 0}.section-sm{padding:60px 0}.section-header{margin-bottom:64px;text-align:center}.section-tag{align-items:center;background:#e8a9221f;border-radius:100px;color:var(--color-accent-dark);display:inline-flex;font-size:13px;font-weight:600;gap:8px;letter-spacing:.5px;margin-bottom:16px;padding:6px 18px}.section-title{color:var(--color-primary);font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.25;margin-bottom:16px}.section-title em{color:var(--color-accent);font-style:normal}.section-desc{color:var(--color-text-muted);font-size:17px;margin:0 auto;max-width:640px}.gradient-text{background:linear-gradient(135deg,var(--color-primary-light) 0,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-primary{align-items:center;background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary));border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;display:inline-flex;font-size:15px;font-weight:600;gap:8px;padding:14px 32px;text-decoration:none;transition:var(--transition)}.btn-primary:hover{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-accent{align-items:center;background:linear-gradient(135deg,var(--color-accent-light),var(--color-accent));border:none;border-radius:var(--radius-md);color:var(--color-primary-dark);cursor:pointer;display:inline-flex;font-size:15px;font-weight:700;gap:8px;padding:14px 32px;text-decoration:none;transition:var(--transition)}.btn-accent:hover{box-shadow:var(--shadow-accent);transform:translateY(-2px)}.btn-outline{align-items:center;background:transparent;border:2px solid hsla(0,0%,100%,.5);border-radius:var(--radius-md);color:#fff;cursor:pointer;display:inline-flex;font-size:15px;font-weight:600;gap:8px;padding:13px 32px;text-decoration:none;transition:var(--transition)}.btn-outline:hover{background:#ffffff1a;border-color:#fff}.card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-6px)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{display:grid;gap:32px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{display:grid;gap:24px;grid-template-columns:repeat(4,1fr)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px #e8a9224d}50%{box-shadow:0 0 40px #e8a92299}}@keyframes rotate-slow{0%{transform:rotate(0)}to{transform:rotate(1turn)}}.animate-fadeInUp{animation:fadeInUp .7s ease both}.animate-float{animation:float 4s ease-in-out infinite}.el-menu{background:transparent!important;border:none!important}.el-menu--horizontal>.el-menu-item{color:#fff!important;font-size:15px;font-weight:500}.el-menu--horizontal>.el-menu-item.is-active,.el-menu--horizontal>.el-menu-item:hover{background:transparent!important;color:var(--color-accent)!important}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-primary-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.section{padding:70px 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-title{font-size:26px}}@media(max-width:480px){.container{padding:0 16px}.section{padding:50px 0}}