:root{--primary: #203DB2;--primary-dark: #1F3D7B;--primary-deep: #16264C;--primary-light: #4a63d6;--bg-cream: #faf8f4;--accent: #B8934A;--accent-soft: rgba(184, 147, 74, .1);--text-main: #333;--text-sub: #555;--text-faint: #888;--bg-light: #f5f7fb;--border: #e4e7ed;--danger: #f56c6c;--success: #67c23a;--font-display: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text-main);background:#fff;line-height:1.6}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer;border:none}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.container{max-width:1200px;margin:0 auto;padding:0 20px}.font-display{font-family:var(--font-display);letter-spacing:.02em;font-weight:600}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:mask-fade .16s ease-out}.modal-box{background:#fff;border-radius:10px;width:450px;max-width:100%;max-height:90vh;overflow-y:auto;padding:20px 24px;animation:modal-pop .16s ease-out}@keyframes mask-fade{0%{opacity:0}to{opacity:1}}@keyframes modal-pop{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.modal-title{font-family:var(--font-display);font-size:17px;font-weight:600;color:var(--primary-dark);margin-bottom:16px;text-align:center}.modal-footer{margin-top:18px;display:flex;justify-content:center;gap:10px}.form-item{margin-bottom:14px}.form-item label{display:inline-block;width:90px;text-align:right;padding-right:12px;color:var(--text-sub);font-size:14px}.form-item .field{display:inline-block;width:calc(100% - 102px);vertical-align:middle}.form-item input[type=text],.form-item input[type=password],.form-item input[type=tel]{width:100%;height:34px;border:1px solid var(--border);border-radius:4px;padding:0 10px;font-size:16px;outline:none;transition:border-color .2s}.form-item input:focus{border-color:var(--primary)}select.field{height:34px;border:1px solid var(--border);border-radius:4px;padding:0 8px;font-size:14px;outline:none;background:#fff}.error-text{color:var(--danger);font-size:12px;line-height:1.2;margin-left:102px;min-height:16px}.btn{display:inline-block;padding:8px 18px;border-radius:4px;font-size:14px;transition:opacity .2s,transform .25s}.btn:hover{opacity:.88}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary-lg{width:100%;padding:10px 0;font-size:15px}.btn-plain{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn-plain-lg{width:100%;padding:10px 0;font-size:15px}.btn-sm{padding:5px 12px;font-size:13px}.btn-warning{background:var(--primary-dark);color:#fff}.toast-wrap{position:fixed;top:20px;left:50%;transform:translate(-50%);z-index:3000;display:flex;flex-direction:column;gap:8px}.toast{padding:10px 20px;border-radius:4px;font-size:14px;color:#fff;box-shadow:0 2px 12px #00000026;min-width:200px;text-align:center}.toast-success{background:var(--success)}.toast-error{background:var(--danger)}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;justify-content:center;align-items:center;background:#fffc;z-index:2000}.spinner{width:40px;height:40px;border-radius:50%;border:4px solid var(--primary-dark);border-top-color:transparent;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes card-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.card-stagger{animation:card-in .25s ease-out both;animation-delay:calc(var(--i, 0) * 40ms)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (max-width: 640px){.form-item label{display:block;width:auto;text-align:left;padding-right:0;margin-bottom:4px}.form-item .field{display:block;width:100%}.error-text{margin-left:0}.modal-box{width:auto;margin:0 16px}.modal-title{font-size:16px}.btn-sm{min-height:40px;display:inline-flex;align-items:center;justify-content:center}}