:root{--brand: #e2231a;--brand-dark: #b81710;--page: #f5f5f5;--field: #f5f5f5;--paper: #ffffff;--ink: #191919;--text: #3d3d3d;--muted: #737373;--line: #e3e3e3;--blue: #3267f5;--green: #078a78;--orange: #dc7b17;--red: #e2231a;--violet: #7258d7;--shadow: 0 20px 56px rgba(23, 33, 50, .08);--soft-shadow: 0 8px 24px rgba(23, 33, 50, .055);--radius: 12px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;font-family:HuaweiSans,Microsoft YaHei,PingFang SC,Helvetica Neue,Arial,sans-serif;font-size:14px;color:var(--ink);background:var(--page);min-height:100vh;line-height:1.6}h1,h2,h3,h4,p{margin-top:0;overflow-wrap:anywhere}p{color:var(--muted);line-height:1.75}a{color:var(--brand);text-decoration:none}button{font:inherit;cursor:pointer;border:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(226,35,26,.2);outline-offset:2px}.card{background:var(--paper);border-radius:var(--radius);box-shadow:var(--soft-shadow);padding:24px;border:1px solid rgba(0,0,0,.025)}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:10px;font-weight:600;font-size:13.5px;transition:opacity .15s,transform .1s}.btn:active{transform:scale(.97)}.btn:hover{opacity:.88}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--brand);color:#fff}.btn-green{background:var(--green);color:#fff}.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--line)}.btn-danger{background:var(--red);color:#fff}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:99px;font-size:11.5px;font-weight:700}.badge-blue{background:#edf2ff;color:var(--blue)}.badge-green{background:#e4f5f1;color:var(--green)}.badge-orange{background:#fef3e0;color:var(--orange)}.badge-gray{background:#eaecf0;color:var(--muted)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}.form-label{font-size:13px;font-weight:600;color:var(--text)}.form-input{padding:10px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:14px;background:var(--paper);color:var(--ink);outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--brand)}.form-textarea{resize:vertical;min-height:100px}.page-title{font-size:22px;font-weight:800;letter-spacing:-.5px;margin-bottom:4px}.page-subtitle{color:var(--muted);font-size:13.5px;margin-bottom:24px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:11.5px;font-weight:800;letter-spacing:.04em;margin-bottom:10px}.eyebrow:before{content:"";width:28px;height:3px;border-radius:99px;background:currentColor}.divider{height:1px;background:var(--line);margin:20px 0;border:none}.error-msg{color:var(--red);font-size:13px;margin-top:4px}.tech-grid{background-image:linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px)!important;background-position:center!important;background-size:32px 32px!important}.tech-progress>i{position:relative;overflow:hidden}.tech-progress>i:after{content:"";position:absolute;top:0;bottom:0;left:0;width:100%;background:linear-gradient(105deg,transparent 42%,rgba(255,255,255,.38) 50%,transparent 58%);pointer-events:none;transform:translate(-100%);animation:progress-sheen 3.2s ease-in-out infinite}@keyframes progress-sheen{0%,28%{transform:translate(-100%)}72%,to{transform:translate(100%)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.tech-progress>i:after{display:none}}.demo-navigator[data-v-2fad2f24]{position:fixed;right:18px;bottom:18px;z-index:9999;width:154px;color:#fff;background:#191919;border-top:3px solid #e2231a;box-shadow:0 18px 44px #00000038}.demo-navigator.expanded[data-v-2fad2f24]{width:min(320px,calc(100vw - 36px))}.demo-toggle[data-v-2fad2f24]{width:100%;display:flex;align-items:center;gap:10px;padding:12px 14px;color:inherit;background:transparent;border:0;text-align:left}.demo-toggle span[data-v-2fad2f24]{padding:3px 5px;color:#191919;background:#fff;font-size:9px;font-weight:900;letter-spacing:.12em}.demo-toggle strong[data-v-2fad2f24]{font-size:12px}.demo-panel[data-v-2fad2f24]{padding:0 14px 14px;border-top:1px solid #3c3c3c}.demo-panel label[data-v-2fad2f24]{display:block;margin:13px 0 7px;color:#d4d4d4;font-size:11px;font-weight:700}.demo-panel select[data-v-2fad2f24]{width:100%;padding:10px;color:#fff;background:#2b2b2b;border:1px solid #555}.demo-panel p[data-v-2fad2f24]{margin:9px 0 0;color:#a9a9a9;font-size:10px;line-height:1.5}@media (prefers-reduced-motion: reduce){[data-v-2fad2f24]{transition:none!important}}