:root{--bg:#FDF7FB;--card:#FFFFFF;--ink:#1F2430;--mut:#6B7280;--acc:#EC4899;--acc2:#A855F7;--gold:#D97706;--line:#F3E8F3;--soft:#FDF2F8;--ok:#059669}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:inherit;text-decoration:none}
.nav{position:sticky;top:0;z-index:30;background:rgba(253,247,251,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:10px 20px;overflow-x:auto}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;white-space:nowrap}
.brand svg{border-radius:7px}
.nav-links{display:flex;gap:14px;font-size:13.5px;color:var(--mut);overflow-x:auto}
.nav-links a{padding:4px 2px;white-space:nowrap;transition:color .15s}
.nav-links a:hover{color:var(--acc)}
.wrap{max-width:1100px;margin:0 auto;padding:26px 20px}
.crumbs{font-size:13px;color:var(--mut);margin-bottom:12px}.crumbs span{margin:0 6px}
h1{font-size:clamp(26px,4.6vw,38px);line-height:1.2;margin:8px 0 10px}
h2{font-size:22px;margin:30px 0 10px}h3{font-size:17px;margin:18px 0 6px}
.lead{color:var(--mut);font-size:16.5px;max-width:680px}
.hero{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin:6px 0 4px}
.hero img{flex:0 0 300px;max-width:100%;border-radius:16px}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(120deg,var(--acc),var(--acc2));color:#fff;font-weight:700;padding:10px 20px;border-radius:999px;transition:transform .15s,filter .15s}
.btn:hover{filter:brightness(1.06)}.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:2px solid var(--acc2);outline-offset:2px}
/* 工具区 */
.tool-box{background:linear-gradient(150deg,var(--soft),#F5F3FF);border:1px solid var(--line);border-radius:18px;padding:22px;margin:16px 0}
.tool-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.tool-input{flex:1;min-width:240px;border:2px solid var(--line);border-radius:12px;padding:13px 44px 13px 16px;font:17px/1.4 inherit;font-family:inherit;background:#fff;color:var(--ink);transition:border-color .15s}
.tool-input:focus{outline:none;border-color:var(--acc)}
.tool-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:#fff;border:1px solid var(--line);color:var(--mut);width:26px;height:26px;border-radius:50%;cursor:pointer;font-size:13px;z-index:2}
.tool-meta{font-size:12.5px;color:var(--mut)}
.tool-in{position:relative;flex:1;min-width:240px;display:flex}
/* 字体卡片 */
.font-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:12px;margin:16px 0}
.font-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:13px 15px;transition:border-color .15s,box-shadow .15s}
.font-card:hover{border-color:var(--acc);box-shadow:0 4px 18px rgba(236,72,153,.09)}
.fc-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}
.fc-name{font-size:12.5px;font-weight:700;color:var(--acc2);letter-spacing:.02em}
.fc-preview{font-size:clamp(17px,2.2vw,21px);word-break:break-word;min-height:1.6em}
.copy-btn{position:relative;border:1px solid var(--line);background:var(--soft);color:var(--acc);font:700 12.5px/1 inherit;font-family:inherit;padding:7px 12px;border-radius:999px;cursor:pointer;transition:background .15s,color .15s}
.copy-btn:hover{background:var(--acc);color:#fff}
.copy-btn:focus-visible{outline:2px solid var(--acc2);outline-offset:2px}
.copy-btn{display:inline-grid}
.copy-btn .c1,.copy-btn .c2{grid-area:1/1;display:block;transition:none}
.copy-btn .c2{visibility:hidden}
.copy-btn.copied .c1{visibility:hidden}
.copy-btn.copied .c2{visibility:visible}
.copy-btn.copied{background:var(--ok);border-color:var(--ok);color:#fff}
/* toast */
.gf-toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,14px);background:var(--ink);color:#fff;font-size:14px;font-weight:600;padding:10px 18px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;z-index:60}
.gf-toast.show{opacity:1;transform:translate(-50%,0)}
/* 符号库 */
.sym-group{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:12px 0}
.sym-group-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.sym-grid{display:flex;flex-wrap:wrap;gap:6px}
.sym{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 8px;background:var(--soft);border:1px solid var(--line);border-radius:9px;font-size:17px;cursor:pointer;transition:border-color .15s,background .15s;user-select:none}
.sym:hover{border-color:var(--acc);background:#fff}
.sym:focus-visible{outline:2px solid var(--acc2);outline-offset:1px}
/* bio 模板 */
.scene-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.scene-tab{border:1px solid var(--line);background:#fff;color:var(--ink);font:700 13.5px/1 inherit;font-family:inherit;padding:9px 16px;border-radius:999px;cursor:pointer;transition:background .15s,color .15s}
.scene-tab.active{background:var(--acc);border-color:var(--acc);color:#fff}
.scene-tab:focus-visible{outline:2px solid var(--acc2);outline-offset:2px}
.bio-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:8px 0}
.bio-text{font-size:16.5px;word-break:break-word;white-space:pre-wrap}
.bio-builder{background:linear-gradient(150deg,var(--soft),#F5F3FF);border:1px solid var(--line);border-radius:18px;padding:20px;margin:16px 0}
.bio-builder select,.bio-builder input{border:2px solid var(--line);border-radius:10px;padding:9px 12px;font:14.5px/1.4 inherit;font-family:inherit;background:#fff;color:var(--ink);max-width:100%}
.bio-builder select:focus,.bio-builder input:focus{outline:none;border-color:var(--acc)}
.bio-out{background:#fff;border:1px dashed var(--acc);border-radius:12px;padding:14px 16px;font-size:17px;margin:12px 0;min-height:2.2em;word-break:break-word}
.bio-builder-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.bio-builder-row label{font-size:12.5px;font-weight:700;color:var(--mut)}
/* 内容 */
.prose-p{max-width:720px;margin:8px 0}
.faq{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;max-width:760px}
.faq h3{margin:12px 0 4px}
.entry-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin:16px 0}
.entry-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;transition:border-color .15s,transform .15s}
.entry-card:hover{border-color:var(--acc);transform:translateY(-2px)}
.entry-card b{display:block;margin-bottom:4px}
.entry-card span{font-size:13px;color:var(--mut)}
.pill{display:inline-block;background:var(--soft);color:var(--acc);border:1px solid var(--line);border-radius:999px;font-size:12px;font-weight:700;padding:3px 10px;margin-left:6px}
.pn{display:inline-block;margin-top:20px;font-weight:700;color:var(--acc)}
.site{margin-top:44px;border-top:1px solid var(--line);background:#fff}
.site .footer-in{max-width:1100px;margin:0 auto;padding:26px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;font-size:13.5px}
.site h4{margin:0 0 8px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:var(--mut)}
.site a{display:block;padding:3px 0;color:var(--ink)}
.site a:hover{color:var(--acc)}
.footer-note{max-width:1100px;margin:0 auto;padding:0 20px 22px;font-size:12.5px;color:var(--mut)}
@media(max-width:640px){.hero img{flex-basis:100%}.font-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}