:root{color-scheme:light;--feedback-body:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--cbui-ivory,#f4f4ee);color:var(--cbui-ink,#12303b);font-family:var(--feedback-body);font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--cbui-focus,#a56d1f);outline-offset:4px}button,input,textarea{min-height:44px}fieldset{border:0;padding:0;margin:0;min-width:0}legend{font-size:16px;font-weight:650;margin:0 0 12px;padding:0}p{margin:0 0 16px}h1,h2{line-height:1.3;letter-spacing:-.035em}h1{font-family:"Songti SC","STSong",serif;font-size:clamp(34px,4.2vw,56px);font-weight:650;margin:0 0 24px}h2{font-size:28px;font-weight:650;margin:0 0 12px}[hidden]{display:none!important}.feedback-skip{position:fixed;top:-100px;left:16px;z-index:3;padding:12px 20px;background:var(--cbui-navy,#0b1c25);color:white;border-radius:8px}.feedback-skip:focus{top:12px}.feedback-header{max-width:1328px;margin:auto;min-height:104px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 48px;border-bottom:1px solid var(--cbui-line,#cbd5cf)}.feedback-brand{display:flex;align-items:center;gap:14px;min-width:0;min-height:48px}.feedback-brand img{flex-shrink:0;object-fit:contain}.feedback-brand b{display:block;font-size:20px;font-weight:650;line-height:1.4}.feedback-brand small{display:block;margin-top:4px;font-size:10px;letter-spacing:.08em;color:var(--cbui-muted,#536c73)}.feedback-header-actions{display:flex;align-items:center;gap:20px}.feedback-back,.feedback-header-actions button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;font-size:14px}.feedback-header-actions button{border:1px solid var(--cbui-line,#cbd5cf);border-radius:999px;min-width:48px;padding:8px 12px;background:transparent;color:inherit}.feedback-back:hover,.feedback-text-button:hover,.feedback-footer a:hover{text-decoration:underline;text-underline-offset:5px}.feedback-layout{max-width:1328px;margin:auto;padding:64px 48px 80px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;align-items:start}.feedback-intro .feedback-lead{color:var(--cbui-muted,#536c73);font-size:18px;line-height:1.9;max-width:35ch}.feedback-intro figure{margin:32px 0 24px}.feedback-intro figure img{width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain;display:block;border-radius:16px;background:var(--cbui-navy,#0b1c25)}.feedback-intro figcaption{font-size:12px;color:var(--cbui-muted,#536c73);line-height:1.8;margin-top:12px}.feedback-principles{padding-top:12px}.feedback-principles p{display:flex;gap:16px;align-items:baseline;border-top:1px solid var(--cbui-line,#cbd5cf);padding:14px 0;margin:0}.feedback-principles span{font-size:12px;color:var(--cbui-sage,#567568);flex-shrink:0}.feedback-principles b{font-size:14px;font-weight:500}.feedback-form-column{min-width:0}#feedback-form,.feedback-success{padding:32px;border:1px solid var(--cbui-line,#cbd5cf);border-radius:24px;background:#fafaf5}.feedback-form-heading{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--cbui-line,#cbd5cf)}.feedback-form-heading>p:last-child{font-size:14px;color:var(--cbui-muted,#536c73);margin:0}.feedback-types{margin-bottom:24px}.feedback-type-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.feedback-type-grid label{display:flex;align-items:flex-start;gap:10px;padding:16px;border:1px solid var(--cbui-line,#cbd5cf);border-radius:12px;min-height:90px;cursor:pointer;background:var(--cbui-ivory,#f4f4ee)}.feedback-type-grid label:has(input:checked){border-color:var(--cbui-sage,#567568);background:var(--cbui-sage-soft,#dce9df);box-shadow:inset 0 0 0 1px var(--cbui-sage,#567568)}.feedback-type-grid input{width:18px;height:18px;min-height:18px;flex-shrink:0;accent-color:var(--cbui-sage,#567568);margin:4px 0 0}.feedback-type-grid b{display:block;font-size:16px;line-height:1.6}.feedback-type-grid small{display:block;font-size:12px;color:var(--cbui-muted,#536c73);line-height:1.7;margin-top:4px}.feedback-context-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.feedback-field{display:block;min-width:0;margin-bottom:12px}.feedback-field>span{display:block;font-size:16px;font-weight:600;margin-bottom:10px}.feedback-field input,.feedback-field textarea{display:block;width:100%;min-width:0;border:1px solid #a7bab3;border-radius:10px;padding:12px 14px;background:#fffefa;color:var(--cbui-ink,#12303b);font-size:16px;line-height:1.75;box-shadow:none}.feedback-field input{min-height:52px}.feedback-field textarea{resize:vertical;min-height:196px}.feedback-field input::placeholder,.feedback-field textarea::placeholder{color:#667d7d;opacity:1}.feedback-field input:disabled,.feedback-field textarea:disabled{opacity:.7}.feedback-help{font-size:12px;color:var(--cbui-muted,#536c73);line-height:1.8;margin:0 0 24px}.feedback-description-meta{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.feedback-description-meta .feedback-help{flex:1}#feedback-description-count{flex-shrink:0;font-size:12px;color:var(--cbui-muted,#536c73)}.feedback-honeypot{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}.feedback-submit-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;margin-top:28px}.feedback-text-button{min-height:44px;background:transparent;color:var(--cbui-muted,#536c73);border:0;padding:8px 0;font-size:14px;text-align:left}.feedback-status{font-size:14px;line-height:1.8;margin:16px 0 0;overflow-wrap:anywhere}.feedback-status:empty{display:none}.feedback-status[data-tone=error]{color:#8f302d;border-left:3px solid #8f302d;padding:10px 14px;background:#fff0ea;border-radius:4px}.feedback-status[data-tone=pending]{color:var(--cbui-sage,#567568)}.feedback-draft-status{font-size:12px;line-height:1.8;color:var(--cbui-muted,#536c73);margin:20px 0 0}.feedback-local-note{margin:8px 0 0;padding-top:12px;border-top:1px solid var(--cbui-line,#cbd5cf)}.feedback-success-mark{display:grid;place-items:center;background:var(--cbui-sage-soft,#dce9df);color:var(--cbui-ink,#12303b);width:56px;height:56px;border-radius:50%;font-size:28px;margin-bottom:24px}.feedback-success>p:not(.cbui-eyebrow):not(.feedback-receipt){color:var(--cbui-muted,#536c73)}.feedback-receipt{padding:20px 0;border-block:1px solid var(--cbui-line,#cbd5cf);margin:24px 0 16px}.feedback-receipt span{display:block;font-size:12px;color:var(--cbui-muted,#536c73);margin-bottom:8px}.feedback-receipt strong{display:block;font-size:20px;letter-spacing:.03em;overflow-wrap:anywhere}.feedback-last-receipt{margin:20px 0 0;font-size:12px;line-height:1.8;color:var(--cbui-muted,#536c73);overflow-wrap:anywhere}.feedback-footer{max-width:1232px;margin:auto;padding:24px 0;border-top:1px solid var(--cbui-line,#cbd5cf);display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--cbui-muted,#536c73)}.feedback-footer a{min-height:44px;display:flex;align-items:center}
.feedback-receipt label{display:block;font-size:12px;color:var(--cbui-muted,#536c73);margin-bottom:8px}.feedback-receipt input{display:block;width:100%;min-width:0;padding:8px 0;border:0;border-bottom:1px solid var(--cbui-line,#cbd5cf);background:transparent;color:var(--cbui-ink,#12303b);font-size:18px;line-height:1.7;font-weight:600;letter-spacing:.02em;text-overflow:ellipsis}.feedback-receipt input:focus-visible{outline-offset:4px}.feedback-receipt .feedback-text-button{margin-top:8px}#feedback-copy-status{font-size:12px;line-height:1.8;margin:8px 0 0;color:var(--cbui-muted,#536c73)}.feedback-send-note{margin:24px 0 0}
@media(max-width:1000px){.feedback-header{padding:20px 28px}.feedback-layout{padding:40px 28px 64px;gap:36px;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr)}#feedback-form,.feedback-success{padding:24px}.feedback-type-grid{grid-template-columns:1fr}.feedback-type-grid label{min-height:76px}.feedback-footer{margin:0 28px}}
@media(max-width:760px){.feedback-header{padding:16px 20px;min-height:88px;gap:12px}.feedback-brand{gap:10px}.feedback-brand img{width:32px;height:32px}.feedback-brand b{font-size:16px}.feedback-brand small{font-size:8px;letter-spacing:.025em}.feedback-header-actions{gap:8px}.feedback-back{font-size:12px}.feedback-header-actions button{min-width:44px;padding:8px}.feedback-layout{grid-template-columns:1fr;padding:32px 20px 48px;gap:28px}.feedback-intro h1{font-size:36px;margin-bottom:16px}.feedback-intro .feedback-lead{font-size:16px;max-width:none}.feedback-intro figure{display:none}.feedback-principles{display:none}.feedback-context-grid{grid-template-columns:1fr;gap:0}.feedback-type-grid{grid-template-columns:1fr 1fr;gap:10px}.feedback-type-grid label{padding:12px;gap:8px;min-height:90px}.feedback-type-grid small{font-size:12px}.feedback-form-heading{margin-bottom:20px;padding-bottom:20px}.feedback-form-heading h2{font-size:26px}.feedback-description-meta{gap:12px}.feedback-submit-actions>.cbui-button{width:100%}.feedback-success h2{font-size:30px}.feedback-footer{margin:0 20px;flex-direction:column;gap:4px}}
@media(max-width:360px){.feedback-header-actions .feedback-back{display:none}.feedback-layout{padding-inline:16px}.feedback-header{padding-inline:16px}#feedback-form,.feedback-success{padding:20px 16px;border-radius:16px}.feedback-intro h1{font-size:32px}.feedback-type-grid{grid-template-columns:1fr}.feedback-type-grid label{min-height:76px}.feedback-description-meta{flex-wrap:wrap}.feedback-description-meta .feedback-help{flex-basis:100%;margin-bottom:0}#feedback-description-count{margin-bottom:20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}