*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}button{font-family:inherit;cursor:pointer}input{font-family:inherit}:root{--c-primary: #3B5BFE;--c-primary-dark: #2A48E0;--c-primary-grad: linear-gradient(160deg, #4D7BFF 0%, #3B5BFE 55%, #2E47D6 100%);--c-primary-soft: #EEF2FF;--c-bg: #F4F6FA;--c-card: #FFFFFF;--c-card-alt: #F7F8FC;--c-line: #EEF0F4;--c-line-dashed: rgba(0, 0, 0, .07);--c-text: #1F2330;--c-muted: #7A8295;--c-faint: #A8AFBE;--c-tip-fg: #4A5160;--c-input-bg: #FAFBFD;--c-tab-bg: #F1F3F8;--c-ok: #22C55E;--c-ok-bg: #E8F8EE;--c-err: #EF4444;--c-err-bg: #FEECEC;--c-warn: #F59E0B;--c-warn-bg: #FEF4E2;--c-plant: #10B981;--c-plant-bg: #ECFDF5;--c-proc: #3B82F6;--c-proc-bg: #EFF6FF;--c-dist: #8B5CF6;--c-dist-bg: #F5F3FF;--c-shadow-card: 0 2px 10px rgba(28, 40, 75, .05);--c-shadow-btn: 0 6px 18px rgba(59, 91, 254, .32);--c-shadow-ok: 0 6px 18px rgba(34, 197, 94, .25);--c-shadow-err: 0 6px 18px rgba(239, 68, 68, .25);--c-shadow-warn: 0 6px 18px rgba(245, 158, 11, .25);--c-card-border: 1px solid rgba(28, 40, 75, .04);--c-bottom-fade: linear-gradient(180deg, rgba(244, 246, 250, 0) 0%, #F4F6FA 30%);--c-reset-btn: #E9ECF2;--c-reset-btn-fg: #4A5160;--c-timeline-grad: linear-gradient(180deg, #10B981 0%, #3B82F6 50%, #8B5CF6 100%)}[data-theme=dark]{--c-primary: #5B7BFF;--c-primary-dark: #3B5BFE;--c-primary-grad: linear-gradient(160deg, #4F70F0 0%, #3553D8 55%, #1F32A8 100%);--c-primary-soft: rgba(91, 123, 255, .15);--c-bg: #0E1116;--c-card: #181C25;--c-card-alt: #222632;--c-line: rgba(255, 255, 255, .06);--c-line-dashed: rgba(255, 255, 255, .1);--c-text: #E8EAF0;--c-muted: #8D94A6;--c-faint: #5A6172;--c-tip-fg: #B6BCC9;--c-input-bg: #222632;--c-tab-bg: rgba(255, 255, 255, .05);--c-ok: #34D17B;--c-ok-bg: rgba(52, 209, 123, .14);--c-err: #F87171;--c-err-bg: rgba(248, 113, 113, .14);--c-warn: #FBBF24;--c-warn-bg: rgba(251, 191, 36, .14);--c-plant: #34D399;--c-plant-bg: rgba(52, 211, 153, .12);--c-proc: #60A5FA;--c-proc-bg: rgba(96, 165, 250, .12);--c-dist: #A78BFA;--c-dist-bg: rgba(167, 139, 250, .14);--c-shadow-card: 0 2px 12px rgba(0, 0, 0, .35);--c-shadow-btn: 0 6px 18px rgba(91, 123, 255, .45);--c-shadow-ok: 0 6px 18px rgba(52, 209, 123, .3);--c-shadow-err: 0 6px 18px rgba(248, 113, 113, .3);--c-shadow-warn: 0 6px 18px rgba(251, 191, 36, .3);--c-card-border: 1px solid rgba(255, 255, 255, .05);--c-bottom-fade: linear-gradient(180deg, rgba(14, 17, 22, 0) 0%, #0E1116 30%);--c-reset-btn: rgba(255, 255, 255, .08);--c-reset-btn-fg: #C9CEDB;--c-timeline-grad: linear-gradient(180deg, #34D399 0%, #60A5FA 50%, #A78BFA 100%)}@keyframes scanLine{0%{top:8px}to{top:calc(100% - 10px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,PingFang SC,Hiragino Sans GB,system-ui,sans-serif;background:var(--c-bg);color:var(--c-text);font-size:14px;line-height:1.5;min-height:100vh;transition:background .25s,color .25s}#app{max-width:480px;margin:0 auto;min-height:100vh;position:relative}.page{min-height:100vh;animation:fadeIn .25s ease}.header{background:var(--c-primary-grad);color:#fff;border-radius:0 0 22px 22px;position:relative;overflow:hidden}.header--full{padding:44px 16px 36px}.header--compact{padding:34px 16px 26px}.header__deco-1{position:absolute;top:-40px;right:-30px;width:160px;height:160px;border-radius:50%;background:#ffffff1a;pointer-events:none}.header__deco-2{position:absolute;bottom:-50px;left:-20px;width:120px;height:120px;border-radius:50%;background:#ffffff14;pointer-events:none}.header__inner{display:flex;flex-direction:column;align-items:center;position:relative;z-index:1}.header__badge{width:64px;height:64px;border-radius:50%;background:#ffffff38;border:1px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);margin-bottom:12px;box-shadow:0 6px 20px #0000002e}.header__title{font-size:22px;font-weight:700;letter-spacing:1px}.header__sub{font-size:12px;opacity:.85;margin-top:6px;letter-spacing:2px}.card{background:var(--c-card);border-radius:14px;padding:16px;box-shadow:var(--c-shadow-card);border:var(--c-card-border);transition:background .25s}.section-title{display:flex;align-items:center;gap:8px;margin-bottom:14px}.section-title__text{font-size:15px;font-weight:700;color:var(--c-text)}.tab-switch{display:flex;gap:6px;padding:4px;background:var(--c-tab-bg);border-radius:10px}.tab-btn{flex:1;border:0;background:transparent;color:var(--c-muted);padding:10px 0;border-radius:8px;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:6px;transition:background .2s,color .2s,box-shadow .2s}.tab-btn.active{background:var(--c-primary);color:#fff;box-shadow:0 2px 6px #3b5bfe40}.input-field{width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--c-line);background:var(--c-input-bg);font-size:14px;color:var(--c-text);outline:none;font-family:inherit;transition:border-color .2s,background .25s;-webkit-appearance:none;-moz-appearance:none;appearance:none}.input-field:focus{border-color:var(--c-primary)}.input-field.error{border-color:var(--c-err)}.input-field--code{text-align:center;font-size:22px;letter-spacing:10px;font-weight:600;font-family:ui-monospace,SF Mono,Menlo,monospace}.error-msg{font-size:12px;color:var(--c-err);margin-top:5px}.input-hint{font-size:11px;color:var(--c-faint);margin-top:6px}.form-label{font-size:13px;color:var(--c-text);font-weight:500;margin-bottom:8px;display:block}.primary-btn{width:100%;border:0;background:var(--c-primary-grad);color:#fff;font-weight:600;font-size:15px;padding:14px 0;border-radius:12px;box-shadow:var(--c-shadow-btn);display:flex;align-items:center;justify-content:center;gap:8px;transition:opacity .2s,transform .1s;cursor:pointer}.primary-btn:active{transform:scale(.98)}.primary-btn:disabled{background:var(--c-line);color:var(--c-faint);box-shadow:none;cursor:not-allowed}.scan-box{margin-top:14px;border:1.5px dashed var(--c-primary);border-radius:12px;padding:34px 0;text-align:center;background:var(--c-primary-soft);cursor:pointer;position:relative;overflow:hidden;transition:background .25s}.scan-box__icon-wrap{display:inline-flex;align-items:center;justify-content:center;width:76px;height:76px;border-radius:18px;background:var(--c-primary-soft);margin-bottom:14px;position:relative}.scan-line{position:absolute;left:8px;right:8px;height:2px;background:var(--c-primary);border-radius:2px;box-shadow:0 0 8px var(--c-primary);animation:scanLine 1.4s linear infinite alternate}.scan-box--camera{padding:0;height:260px;background:#000;border-color:var(--c-primary);cursor:default;position:relative;overflow:hidden}.scan-video{width:100%;height:100%;object-fit:cover;display:block}.scan-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}.scan-frame{width:180px;height:180px;border-radius:12px;box-shadow:0 0 0 9999px #00000073;position:relative}.scan-frame:before,.scan-frame:after{content:"";position:absolute;width:24px;height:24px;border-color:#fff;border-style:solid}.scan-frame:before{top:-2px;left:-2px;border-width:3px 0 0 3px;border-radius:4px 0 0}.scan-frame:after{bottom:-2px;right:-2px;border-width:0 3px 3px 0;border-radius:0 0 4px}.scan-hint{color:#ffffffd9;font-size:12px;margin-top:14px;letter-spacing:.5px}.scan-close-btn{position:absolute;top:10px;right:10px;background:#00000080;color:#fff;border:0;border-radius:16px;padding:5px 12px;font-size:12px;cursor:pointer;z-index:10;font-family:inherit}.scan-box--wechat{border-color:var(--c-warn);background:var(--c-warn-bg);cursor:default;padding:28px 20px}.scan-box--wechat .scan-box__icon-wrap{background:var(--c-warn-bg)}.wechat-guide{display:flex;flex-direction:column;gap:8px;margin-top:12px;text-align:left}.wechat-guide__step{font-size:13px;color:var(--c-tip-fg);line-height:1.6}.scan-box__title{font-size:15px;font-weight:600;color:var(--c-text)}.scan-box__sub{font-size:12px;color:var(--c-faint);margin-top:6px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.stat-item{background:var(--c-card-alt);border-radius:10px;padding:12px 0;text-align:center}.stat-item__n{font-size:24px;font-weight:700;color:var(--c-primary);line-height:1.1;font-family:ui-monospace,SF Mono,Menlo,monospace}.stat-item__label{font-size:11.5px;color:var(--c-muted);margin-top:6px}.verified-block{text-align:center;padding:22px 16px 18px}.verified-block__outer{width:62px;height:62px;margin:0 auto;border-radius:50%;display:flex;align-items:center;justify-content:center}.verified-block__inner{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center}.verified-block__title{font-size:18px;font-weight:700;color:var(--c-text);margin-top:12px}.verified-block__sub{font-size:12px;color:var(--c-muted);margin-top:6px;padding:0 12px;line-height:1.5}.verified-block__note{margin-top:14px;border-radius:10px;padding:10px 14px;display:flex;align-items:center;justify-content:center;gap:6px;font-size:12.5px;font-weight:500}.info-rows{display:flex;flex-direction:column}.info-row{display:flex;justify-content:space-between;align-items:flex-start;padding:11px 0;border-top:1px dashed var(--c-line-dashed);gap:14px}.info-row:first-child{border-top:none;padding-top:0}.info-row__key{font-size:13px;color:var(--c-muted);flex-shrink:0}.info-row__val{font-size:13px;color:var(--c-text);font-weight:500;text-align:right}.chain-timeline{position:relative;padding-left:22px}.chain-timeline__line{position:absolute;left:6.5px;top:6px;bottom:6px;width:2px;background:var(--c-timeline-grad);border-radius:2px;opacity:.45}.chain-stage{position:relative;margin-bottom:16px}.chain-stage:last-child{margin-bottom:0}.chain-stage__node{position:absolute;left:-22px;top:4px;width:14px;height:14px;border-radius:50%;border:3px solid;background:var(--c-card)}.stage-card{border-radius:10px;padding:12px 14px;border-left:3px solid}.stage-card.pending{opacity:.75}.stage-card__header{display:flex;align-items:center;gap:6px;margin-bottom:4px}.stage-card__title{font-size:14px;font-weight:700;color:var(--c-text)}.stage-card__pending-tag{font-size:11px;color:var(--c-faint);font-weight:500;margin-left:8px}.stage-card__sub{font-size:11.5px;color:var(--c-muted);margin-bottom:10px}.stage-card__fields{display:flex;flex-direction:column;gap:6px}.stage-card__field{display:flex;justify-content:space-between;gap:12px}.stage-card__field-key{font-size:12px;color:var(--c-muted);flex-shrink:0}.stage-card__field-val{font-size:12px;color:var(--c-text);font-weight:500;text-align:right}.stage-card__pending-text{font-size:12px;color:var(--c-muted);line-height:1.6}.stage-card__hash{margin-top:10px;padding-top:10px;border-top:1px dashed var(--c-line-dashed);font-size:11px;font-family:ui-monospace,SF Mono,Menlo,monospace}.blockchain-rows{display:flex;flex-direction:column;gap:14px}.blockchain-row__label{font-size:12px;color:var(--c-muted);margin-bottom:4px}.blockchain-row__val{font-size:13.5px;color:var(--c-text);font-weight:500}.blockchain-row__val--mono{font-family:ui-monospace,SF Mono,Menlo,monospace}.blockchain-row__val--hash{font-size:12px;word-break:break-all;background:var(--c-card-alt);padding:8px 10px;border-radius:6px;line-height:1.6}.safety-tips{display:flex;flex-direction:column;gap:10px}.safety-tip{display:flex;align-items:flex-start;gap:8px}.safety-tip__icon{margin-top:1px;flex-shrink:0}.safety-tip__text{font-size:12.5px;color:var(--c-tip-fg);line-height:1.55}.bottom-bar{position:sticky;bottom:0;background:var(--c-bottom-fade);padding:16px 16px 18px;display:flex;gap:10px;padding-bottom:calc(18px + env(safe-area-inset-bottom,0px))}.action-btn{flex:1;border:0;font-size:14px;font-weight:600;padding:12px 0;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:6px;box-shadow:0 4px 12px #0000001a;cursor:pointer;transition:opacity .15s,transform .1s}.action-btn:active{transform:scale(.97)}.howto-steps{display:flex;flex-direction:column;gap:12px}.howto-step{display:flex;align-items:flex-start;gap:10px}.howto-step__num{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--c-primary);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}.howto-step__text{font-size:13px;color:var(--c-tip-fg);line-height:1.55;padding-top:2px}.net-error-view{min-height:600px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 40px;gap:16px}.net-error-view__icon-wrap{width:96px;height:96px;border-radius:50%;background:var(--c-err-bg);display:flex;align-items:center;justify-content:center}.net-error-view__title{font-size:18px;font-weight:700;color:var(--c-text)}.net-error-view__desc{font-size:13px;color:var(--c-muted);line-height:1.6}.net-error-view__btn{margin-top:8px;padding:11px 28px;border:0;background:var(--c-primary);color:#fff;font-weight:600;font-size:14px;border-radius:22px;box-shadow:var(--c-shadow-btn);display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:opacity .2s}.net-error-view__btn:active{opacity:.85}.page-content{padding:0 16px 100px;margin-top:-16px}.cards-stack{display:flex;flex-direction:column;gap:14px;padding:0 16px 100px;margin-top:-16px}.result-page{display:flex;flex-direction:column;min-height:100vh}.result-scroll{flex:1;overflow-y:auto}.dashed-sep{border:none;border-top:1px dashed var(--c-line-dashed)}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace}@supports (padding: env(safe-area-inset-bottom)){.header--full{padding-top:calc(44px + env(safe-area-inset-top,0px))}.header--compact{padding-top:calc(34px + env(safe-area-inset-top,0px))}}