:root{--brand:#158765;--brand-deep:#163c31;--brand-soft:#e8f3ed;--blue:#648bb9;--ink:#19392f;--ink-muted:#697d74;--surface:#fff;--surface-solid:#fff;--line:#e0eae4;--danger:#ad4851;--ok:#158765;--radius:22px;--max:1220px;--font-body:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;--font-display:var(--font-body);color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#fbfdfc;color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:wait;opacity:.65}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #84b6db;outline-offset:4px}button:active{transform:translateY(1px)}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2{letter-spacing:-.045em}p{line-height:1.75}.app-main{width:min(calc(100% - 64px),var(--max));margin:0 auto;padding:0 0 40px}.app-main.with-nav{padding-top:108px}.app-nav{position:fixed;z-index:20;inset:0 0 auto;height:80px;background:#fbfdfcf0;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:flex;align-items:center;justify-content:space-between;padding:0 max(32px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line)}.brand{display:inline-flex;gap:10px;align-items:center;font-weight:800;font-size:22px;white-space:nowrap}.brand small{font-size:12px;font-weight:500;color:var(--ink-muted);padding-left:4px}.brand-symbol{width:34px;height:34px;border-radius:11px;background:var(--brand-deep);color:#fff;font-size:20px;display:grid;place-items:center}.app-nav nav{display:flex;gap:8px}.app-nav nav a{padding:9px 16px;border-radius:12px;font-size:14px;color:var(--ink-muted)}.app-nav nav a.router-link-active{background:var(--brand-soft);color:var(--brand-deep)}.nav-level{font-size:12px;color:var(--ink-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;min-height:46px;padding:11px 19px;font-weight:650;transition:background .18s,box-shadow .18s}.btn-primary{background:var(--brand-deep);color:#fff}.btn-primary:hover{background:var(--brand);box-shadow:0 6px 18px #15876519}.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn-secondary:hover{background:#f1f7f3}.btn-ghost{background:transparent;color:var(--ink-muted)}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.muted{color:var(--ink-muted)}.eyebrow{color:var(--brand);font-size:13px;font-weight:600}.chip{display:inline-flex;align-items:center;gap:5px;background:var(--brand-soft);color:var(--brand-deep);padding:6px 11px;border-radius:8px;font-size:12px}.field{display:grid;gap:9px}.field label{font-size:13px;color:var(--ink-muted)}input,select,textarea{color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;max-width:100%}textarea{resize:vertical}input,textarea{width:100%}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:22px 0 32px}.page-head h1{font-size:36px;margin:0 0 8px}.page-head p{margin:0;color:var(--ink-muted);font-size:14px}.notice{padding:13px 17px;border-radius:12px;background:#f0f6f2;color:#426054;font-size:13px;line-height:1.7}.error{background:#fbf0f0;color:#9e3d48}.spinner{display:inline-block;width:17px;height:17px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}.fade-slide-enter-active,.fade-slide-leave-active{transition:opacity .15s}.fade-slide-enter-from,.fade-slide-leave-to{opacity:0}.section-label{font-size:12px;color:var(--ink-muted)}.empty{padding:36px;text-align:center;color:var(--ink-muted)}.actions{display:flex;gap:10px;flex-wrap:wrap}.reading-font{font-family:Georgia,Times New Roman,serif}audio{width:100%;height:40px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:750px){.app-main{width:calc(100% - 32px)}.app-main.with-nav{padding-top:120px}.app-nav{height:104px;padding:13px 16px;flex-wrap:wrap;gap:9px}.app-nav .brand{font-size:19px}.app-nav nav{order:3;justify-content:space-between;width:100%;gap:0}.app-nav nav a{padding:7px 14px;font-size:12px}.nav-level{font-size:11px}.page-head{align-items:flex-start;flex-direction:column;margin:20px 0}.page-head h1{font-size:29px}.btn{padding:11px 15px;font-size:14px}.brand small{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}