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768px){.contact-grid[data-v-e877b383]{grid-template-columns:1fr}.form-wrap[data-v-e877b383]{padding:24px}.form-row[data-v-e877b383]{grid-template-columns:1fr;gap:0}}.not-found[data-v-0d710c3f]{min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;background:var(--c-bg);padding:80px 0}.not-found-code[data-v-0d710c3f]{font-size:120px;font-weight:800;line-height:1;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:8px}.not-found h1[data-v-0d710c3f]{font-size:28px;color:var(--c-primary-deep);margin:16px 0 8px}.not-found p[data-v-0d710c3f]{color:var(--c-text-light);margin-bottom:28px}@media (max-width: 640px){.not-found-code[data-v-0d710c3f]{font-size:84px}}:root{--c-primary: #1e3a8a;--c-primary-deep: #0f2a5c;--c-accent: #3b82f6;--c-accent-light: #60a5fa;--c-bg: #f5f7fa;--c-bg-deep: #eaf0f8;--c-text: #1f2937;--c-text-light: #64748b;--c-white: #ffffff;--c-border: #e2e8f0;--c-footer-bg: #0b1f4b;--container: 1200px;--radius: 10px;--radius-lg: 16px;--shadow-card: 0 4px 16px rgba(15, 42, 92, .08);--shadow-hover: 0 10px 28px rgba(15, 42, 92, .16);--transition: all .28s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--c-text);background-color:var(--c-bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}.section{padding:72px 0}.section-alt{background-color:var(--c-white)}.section-head{text-align:center;margin-bottom:48px}.section-head .section-tag{display:inline-block;font-size:14px;font-weight:600;letter-spacing:2px;color:var(--c-accent);background:#3b82f61a;padding:4px 14px;border-radius:20px;margin-bottom:12px}.section-head h2{font-size:32px;font-weight:700;color:var(--c-primary-deep);letter-spacing:1px}.section-head .section-sub{margin-top:10px;color:var(--c-text-light);font-size:15px;max-width:640px;margin-left:auto;margin-right:auto}.btn{display:inline-block;padding:12px 30px;border-radius:6px;font-size:15px;font-weight:600;text-align:center;transition:var(--transition);border:1px solid transparent}.btn-primary{background:var(--c-accent);color:var(--c-white)}.btn-primary:hover{background:var(--c-accent-light);transform:translateY(-2px);box-shadow:0 8px 20px #3b82f659}.btn-outline{background:transparent;color:var(--c-white);border-color:#ffffffb3}.btn-outline:hover{background:var(--c-white);color:var(--c-primary-deep);transform:translateY(-2px)}.btn-dark{background:var(--c-primary);color:var(--c-white)}.btn-dark:hover{background:var(--c-primary-deep);transform:translateY(-2px);box-shadow:0 8px 20px #0f2a5c59}.card{background:var(--c-white);border-radius:var(--radius);box-shadow:var(--shadow-card);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}@media (max-width: 992px){.section{padding:56px 0}.section-head h2{font-size:26px}}@media (max-width: 640px){.container{padding:0 16px}.section{padding:44px 0}.section-head{margin-bottom:32px}.section-head h2{font-size:22px}}