:root{--xs-red:#c7000b;--xs-red-dark:#a80009;--xs-bg:#f5f6f8;--xs-text:#111827;--xs-muted:#64748b;--xs-line:#e5e7eb;--xs-card:#fff}
html{scroll-behavior:smooth}body{font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif!important;background:linear-gradient(180deg,#fff 0%,#f6f7f9 48%,#eef1f5 100%)!important;color:var(--xs-text)!important}body::before{content:"";position:fixed;right:-180px;top:-180px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(199,0,11,.08),transparent 65%);pointer-events:none;z-index:0}body::after{content:"";position:fixed;left:-200px;bottom:-190px;width:580px;height:580px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.045),transparent 64%);pointer-events:none;z-index:0}#root,main,.app,.container{position:relative;z-index:1}.xs-site-bar{position:sticky;top:0;z-index:9999;height:56px;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--xs-line);display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1200px)/2));box-shadow:0 8px 24px rgba(15,23,42,.035)}.xs-site-brand{display:flex;align-items:center;gap:10px;font-weight:850;color:var(--xs-text);letter-spacing:.01em}.xs-site-mark{width:30px;height:30px;border-radius:8px;background:var(--xs-red);color:#fff;display:grid;place-items:center;font-weight:900}.xs-site-links{display:flex;gap:10px;align-items:center}.xs-site-links a{font-size:13px;color:#475569;text-decoration:none;border:1px solid transparent;border-radius:8px;padding:7px 10px}.xs-site-links a:hover{color:var(--xs-red);border-color:#fecdd3;background:#fff7f7}.xs-site-links a.primary{background:var(--xs-red);color:#fff;border-color:var(--xs-red)}.xs-site-links a.primary:hover{background:var(--xs-red-dark);color:#fff}
.xs-huawei-surface,.login-card,.skill-card,.card,.modal-content,.categories,.toolbar,.search-input,.pagination button{background:var(--xs-card)!important;border-color:var(--xs-line)!important;box-shadow:0 8px 24px rgba(15,23,42,.045)!important}.login-card,.skill-card,.card,.modal-content{border-radius:16px!important}button,.btn,.login-button{border-radius:9px!important}button:not(.ant-switch):not(.theme-toggle):not([class*="theme"]),.login-button,.btn-primary{background:var(--xs-red)!important;border-color:var(--xs-red)!important;color:#fff!important}.login-input,input[type="text"],input[type="password"],input[type="search"]{background:#fff!important;color:var(--xs-text)!important;border:1px solid #d7dce3!important;border-radius:9px!important;box-shadow:none!important}input:focus{border-color:var(--xs-red)!important;box-shadow:0 0 0 4px rgba(199,0,11,.08)!important}.text-secondary,.description,.summary{color:var(--xs-muted)!important}.badge,.tag{background:#f8fafc!important;color:#475569!important;border:1px solid #e2e8f0!important;border-radius:999px!important}
@media(max-width:720px){.xs-site-bar{height:auto;min-height:56px;align-items:flex-start;flex-direction:column;padding:10px 14px}.xs-site-links{flex-wrap:wrap}.xs-site-links a{font-size:12px;padding:6px 8px}}