:root{--brand: #0B5CFF;--brand-dark: #0846C4;--brand-soft: #EEF5FF;--ink: #172033;--ink-2: #4A5568;--ink-3: #8A94A6;--bg: #F6F8FC;--card: #FFFFFF;--line: #EDF1F7;--salary: #FF6A00;--ok: #0F8F63;--ok-soft: #EAFAF3;--warn: #E66A00;--warn-soft: #FFF3E6;--danger: #D14343;--danger-soft: #FFEAEA;--info: #4A5568;--info-soft: #F0F1F3;--radius: 14px;--shadow: 0 4px 12px rgba(20, 35, 70, .06);--topbar-h: 60px;--tabbar-h: 58px}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar{display:none}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:#e3e9f2;color:var(--ink);font-size:15px;line-height:1.6}button{font:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}ul,ol{list-style:none}.min-w0{min-width:0}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stat-num,.score-num{font-variant-numeric:tabular-nums}.topbar,.brand,.topnav,.topbar-user{display:none}.tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;margin:0 auto;width:100%;max-width:480px;height:var(--tabbar-h);background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:50}.tabbar a{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink-3);font-size:11.5px}.tabbar a .tab-icon{display:block}.tabbar a.router-link-active{color:var(--brand);font-weight:700}.secondary-nav{position:sticky;top:0;z-index:40;display:flex;align-items:center;height:44px;padding:0 8px;background:var(--card);border-bottom:1px solid var(--line)}.nav-back-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--ink);background:none;border:none;flex-shrink:0;cursor:pointer}.nav-back-btn:active{opacity:.45}.nav-title{position:absolute;left:0;right:0;text-align:center;font-size:17px;font-weight:600;color:var(--ink);pointer-events:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-frame{max-width:480px;margin:0 auto;min-height:100vh;background:var(--bg);border-left:1px solid #D8DFEA;border-right:1px solid #D8DFEA;box-shadow:0 0 40px #0f19321f;position:relative;padding-bottom:24px}.app-frame.is-tab-frame{padding-bottom:calc(var(--tabbar-h) + 24px)}.app-frame--bare{padding-bottom:0}.page{padding:12px 12px 20px}.page-head{margin-bottom:14px}.page-title{font-size:18px;font-weight:800}.page-sub{color:var(--ink-2);font-size:12.5px;margin-top:2px}.with-action{display:flex;justify-content:space-between;align-items:center;gap:12px}.banner{border-radius:0;padding:15px 14px 25px;color:#fff;text-align:center;background:linear-gradient(180deg,#0b5cff,#0b5cffb3,#0b5cff00)}.banner-title{font-size:17px;font-weight:800}.banner-desc{font-size:11.5px;line-height:1.5;opacity:.9;margin-top:4px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:999px;padding:0 22px;height:38px;font-size:14px;font-weight:800;white-space:nowrap;transition:transform .08s ease,background .15s ease,opacity .15s ease}.btn:active{transform:scale(.97)}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-primary:disabled{background:var(--ink-3);cursor:not-allowed}.btn-ghost{background:var(--brand-soft);color:var(--brand)}.btn-block{width:100%}.input{width:100%;min-width:0;padding:11px 14px;border:1px solid #E5EEFC;border-radius:10px;background:#f7faff;font-size:15px;color:#33445f;outline:none;transition:border-color .15s}.input:focus{border-color:var(--brand);background:#fff}.input::placeholder{color:var(--ink-3)}select.input{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.tag{display:inline-block;padding:3px 10px;background:var(--brand-soft);color:var(--brand);border-radius:999px;font-size:12px;white-space:nowrap}.tag-plain{background:var(--info-soft);color:var(--ink-2)}.tag-alumni{background:var(--warn-soft);color:var(--warn)}.badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap;flex-shrink:0}.badge-info{background:var(--info-soft);color:var(--info)}.badge-warn{background:var(--warn-soft);color:var(--warn)}.badge-ok{background:var(--ok-soft);color:var(--ok)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-brand{background:var(--brand-soft);color:var(--brand)}.empty{text-align:center;color:var(--ink-3);padding:60px 20px}.empty .empty-icon{font-size:40px;margin-bottom:10px}.empty .empty-icon-img{width:40px;height:40px;object-fit:contain;margin:0 auto 10px;display:block;opacity:.55}.loading{text-align:center;color:var(--ink-3);padding:60px 20px}.alert-error{background:var(--danger-soft);color:var(--danger);border-radius:10px;padding:12px 16px;font-size:14px;margin-bottom:16px}.alert-ok{background:var(--ok-soft);color:var(--ok);border-radius:10px;padding:12px 16px;font-size:14px;margin-bottom:16px}.field-label{display:block;font-size:13px;color:#40506a;font-weight:700;margin:12px 0 6px}.field-row{display:flex;gap:12px}.field-col{flex:1;min-width:0}.input{font-size:16px;padding:10px 12px}.btn{height:40px}.with-action{flex-direction:column;align-items:stretch}.with-action>.btn{width:100%}