:root{--wall:#e8ecf3;--blue:#0a7cff;--glow-blue:rgba(79,145,255,.35);--glow-warm:rgba(255,187,105,.32);--glow-green:rgba(113,190,172,.26);--ink:#0b0f19;--soft:#475066;--faint:#636d82;--clear:rgba(255,255,255,.16);--sheet:rgba(255,255,255,.56);--input:rgba(255,255,255,.12);--hi:rgba(255,255,255,.75);--hi-low:rgba(255,255,255,.28);--line:rgba(11,15,25,.1);--drop:rgba(20,30,60,.14);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Hiragino Sans GB,system-ui,sans-serif;color:var(--ink);background:var(--wall);font-synthesis:none;line-height:1.6;-webkit-font-smoothing:antialiased}@media (prefers-color-scheme:dark){:root{--wall:#05070c;--blue:#0a84ff;--glow-blue:rgba(41,92,183,.3);--glow-warm:rgba(137,86,35,.24);--glow-green:rgba(35,106,92,.23);--ink:#f2f4f8;--soft:#b0b8ca;--faint:#9ba5b9;--clear:rgba(255,255,255,.05);--sheet:rgba(16,20,30,.5);--input:rgba(14,20,30,.16);--hi:rgba(255,255,255,.4);--hi-low:rgba(255,255,255,.12);--line:rgba(255,255,255,.13);--drop:rgba(0,0,0,.45);color-scheme:dark}}*{box-sizing:border-box}body{margin:0;min-height:100dvh}body:before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 66% 52% at 3% 12%,var(--glow-blue),transparent 82%),radial-gradient(ellipse 62% 50% at 98% 46%,var(--glow-warm),transparent 82%),radial-gradient(ellipse 65% 50% at 18% 94%,var(--glow-green),transparent 82%)}button,input,textarea,select{font:inherit}a{color:var(--blue);text-underline-offset:4px}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{min-height:44px;border:1px solid var(--hi-low);border-radius:999px;padding:10px 20px;background:var(--blue);color:#fff;cursor:pointer;font-weight:550;box-shadow:inset 1px 1px 1px #ffffff73,0 4px 12px #0a7cff1f;transition:background-color .15s,box-shadow .15s,transform .15s}button:hover{box-shadow:inset 1px 1px 1px #fff9,0 6px 18px #0a7cff33}button:active{transform:scale(.98)}button:disabled{opacity:.48;cursor:default;transform:none;box-shadow:none}button:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:4px}h1,h2,p{margin:0 0 16px}h1{font-size:30px;line-height:1.35;font-weight:650}h2{font-size:18px;font-weight:600}.app-shell{position:relative;z-index:1}.glass{--glass-blur:26px;isolation:isolate;position:relative;background:var(--sheet);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.8);backdrop-filter:blur(var(--glass-blur)) saturate(1.8);box-shadow:inset 1.5px 1.5px 1px var(--hi),inset -1px -1px 1px var(--hi-low),inset 0 0 18px #ffffff14,0 12px 32px -8px var(--drop)}.glass.has-lens{-webkit-backdrop-filter:var(--lens) saturate(1.8) brightness(1.04);backdrop-filter:var(--lens) saturate(1.8) brightness(1.04)}.glass:after{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none;background:radial-gradient(180px circle at 15% 0%,rgba(255,255,255,.32),transparent 70%);mix-blend-mode:soft-light;opacity:.9}header.glass,nav.glass{--glass-blur:10px;background:var(--clear)}header{display:flex;align-items:center;justify-content:space-between;gap:12px;width:calc(100% - 40px);max-width:752px;margin:20px auto 32px;padding:8px 14px 8px 10px;border-radius:999px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-size:16px;line-height:1.3;font-weight:600}.brand-sub{display:block;font-size:11px;color:var(--soft);font-weight:400;margin-top:3px}.brand-mark{width:42px;height:42px;flex-shrink:0;object-fit:contain;border-radius:12px}main{max-width:752px;margin:auto;padding:0 0 120px}.section-heading,.spread{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-heading{margin-bottom:18px;padding:24px 28px;border-radius:28px}.section-heading h1{margin:0}.panel{border:0;border-radius:28px;padding:26px 28px;margin-bottom:18px}label{display:block;font-size:14px;font-weight:550;margin-bottom:14px}textarea,input,select{display:block;width:100%;min-width:0;margin-top:9px;padding:12px 14px;background:var(--input);color:var(--ink);border:1px solid var(--line);border-radius:16px;outline:none;box-shadow:inset 1px 1px 0 var(--hi-low)}textarea{resize:vertical;line-height:1.7}input::placeholder,textarea::placeholder{color:var(--faint);opacity:1}textarea:focus,input:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0a7cff21}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.panel>textarea+.actions{margin-top:16px}.input-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.input-heading label{margin:0}.inline-actions{display:flex;align-items:center;flex-shrink:0;gap:2px}.icon-text{display:inline-flex;align-items:center;justify-content:center;gap:5px;font-size:14px}.icon-text svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.scroll-target{scroll-margin-top:20px}.image-actions{margin-top:20px;gap:18px}.subpage-heading{margin-bottom:20px}.subpage-heading .text-button{margin-left:-10px;margin-bottom:12px}.subpage-heading h1{margin-bottom:0}.menu-item{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;background:transparent;color:var(--ink);border:0;border-radius:0;border-bottom:1px solid var(--line);box-shadow:none;padding:16px 0;text-align:left}.menu-item:last-child{border-bottom:0}.menu-item:hover{color:var(--blue);box-shadow:none}.menu-item span:last-child{color:var(--faint);font-size:24px;line-height:1}.support{padding-bottom:12px}.wechat-id{font-size:28px;font-weight:600;letter-spacing:.03em;-webkit-user-select:all;user-select:all}.tutorial-link{display:inline-block;margin:0 0 4px}.text-button{background:transparent;color:var(--blue);border-color:transparent;padding:8px 10px;box-shadow:none}.text-button:hover{background:var(--clear);box-shadow:inset 0 0 0 1px var(--hi-low)}.secondary{background:var(--clear);color:var(--ink);border-color:var(--line);box-shadow:inset 1px 1px 1px var(--hi)}.template-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.template{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;background:var(--clear);color:var(--soft);border:1px solid var(--line);padding:12px 6px;border-radius:18px;box-shadow:inset 1px 1px 0 var(--hi-low)}.template.selected{background:#0a7cff1f;border-color:var(--blue);color:var(--blue);box-shadow:inset 1px 1px 1px var(--hi-low)}.template small{font-size:10px;width:100%}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.region-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.hint,small{color:var(--faint);font-size:12px}.full{width:100%;margin-top:10px}.status{padding:14px 18px;border-radius:20px;background:var(--sheet);-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);border:1px solid var(--hi-low);font-size:14px;margin-bottom:18px;overflow-wrap:anywhere}.status.error{background:#ffebdeeb;color:#813a23}.status button[aria-label]{float:right;padding:0;background:transparent;color:inherit;min-height:24px;box-shadow:none}.preview img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:16px}.preview p{font-size:14px;color:var(--soft)}.download{display:inline-block;margin-top:20px}.guide{padding:16px 20px;color:var(--soft);font-size:14px;border-radius:20px;background:var(--sheet);-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px)}.guide summary{cursor:pointer}.guide p{margin-top:16px}nav{position:fixed!important;bottom:max(14px,env(safe-area-inset-bottom));left:50%;transform:translate(-50%);width:calc(100% - 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32px);margin-top:16px;margin-bottom:22px}main{padding:0 16px 112px}h1{font-size:24px}.section-heading{padding:22px 20px;align-items:flex-start}.panel{padding:22px 18px}.template-grid{grid-template-columns:repeat(3,1fr)}.region-row{gap:8px}.region-row select{padding:10px 5px;font-size:14px}.section-heading>.text-button{white-space:nowrap;font-size:12px;padding:6px}.field-row{gap:12px}}@media (prefers-reduced-motion:reduce){button{transition:none}button:active{transform:none}}.toast{position:fixed;top:max(24px,env(safe-area-inset-top));left:50%;transform:translate(-50%);z-index:100;width:max-content;max-width:calc(100vw - 40px);padding:12px 20px;border-radius:20px;color:var(--wall);background:var(--ink);border:1px solid var(--hi-low);backdrop-filter:blur(1px);-webkit-backdrop-filter:blur(1px);box-shadow:0 8px 28px var(--drop);font-size:14px;text-align:center;pointer-events:none}.toast-enter-active,.toast-leave-active{transition:opacity .18s,transform .18s}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(-50%,-8px)}@media (prefers-reduced-motion:reduce){.toast-enter-active,.toast-leave-active{transition:none}}