:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#18332b;background:#f3f7f5;font-synthesis:none;--green:#10ad65;--deep:#0a8750;--mint:#eaf8f0;--line:#e9eeeb;--muted:#82938b;--bg:#f7f9f8}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0}button:disabled{opacity:.58;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #54bd91;outline-offset:3px}a{color:inherit;text-decoration:none}button svg{flex-shrink:0}svg{vertical-align:middle}button{transition:background .16s,transform .16s}button:active{transform:scale(.98)}button:disabled:active{transform:none}[hidden]{display:none!important}
.preview-layout{display:flex;align-items:center;justify-content:center;gap:94px;min-height:100dvh;padding:34px 32px}.desktop-intro{width:400px;padding-bottom:34px}.intro-brand{display:flex;gap:11px;align-items:center;font-size:20px;font-weight:650}.intro-brand img{width:37px;height:37px}.preview-pill{font-size:11px;font-weight:500;background:#e8f0eb;color:#628272;padding:5px 8px;border-radius:5px;margin-left:6px}.desktop-intro h1{font-size:39px;line-height:1.4;letter-spacing:-1.4px;margin:57px 0 20px;font-weight:680}.desktop-intro>p{color:#76897e;line-height:1.9;font-size:15px;margin:0}.intro-flow{display:flex;gap:13px;align-items:center;margin:37px 0 58px;font-size:13px;color:#527264}.intro-flow i{font-style:normal;color:#9cb6a7}.intro-card{padding:20px 0;border-top:1px solid #dfe9e3;border-bottom:1px solid #dfe9e3;display:flex;gap:12px}.intro-mark{width:28px;height:28px;background:#ddefe2;color:#139b57;border-radius:50%;display:grid;place-items:center}.intro-card strong{font-size:14px;font-weight:600}.intro-card p{font-size:12px;line-height:1.8;color:#85958d;margin:9px 0 0}.intro-foot{font-size:11px;color:#82998b;display:flex;gap:7px;align-items:center;margin-top:24px}.status-dot{width:6px;height:6px;background:#10ad65;border-radius:50%}
.device{width:412px;height:min(880px,calc(100dvh - 68px));min-height:680px;background:#fff;border:7px solid #203d31;border-radius:45px;overflow:hidden;position:relative;box-shadow:0 30px 65px #1f4c3021,0 4px 15px #0e3d1e12;flex-shrink:0}.device-status{height:41px;display:flex;justify-content:space-between;padding:13px 23px 4px;background:white;align-items:center;font-size:12px;font-weight:700;position:relative}.dynamic-island{position:absolute;background:#17271e;width:94px;height:23px;border-radius:20px;left:50%;transform:translateX(-50%);top:8px}.device-signal{letter-spacing:1px;font-size:10px}.device-signal>span{font-size:18px;line-height:0}.home-indicator{height:5px;width:116px;background:#20352c;border-radius:5px;position:absolute;bottom:7px;left:50%;transform:translateX(-50%);pointer-events:none;z-index:3}#app{height:calc(100% - 41px);position:relative;display:flex;flex-direction:column;background:var(--bg)}
.app-header{height:58px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;flex-shrink:0;border-bottom:1px solid #f3f5f3}.brand{display:flex;align-items:center;gap:9px;font-weight:650;font-size:18px;letter-spacing:-.5px}.brand img{width:27px;height:27px;border-radius:8px}.wechat-capsule{display:flex;align-items:center;gap:11px;border:1px solid #e9eeeb;border-radius:30px;height:29px;padding:0 11px;color:#254733;background:#ffffffbd}.capsule-dot{width:12px;height:12px;border:2px solid #344d3f;border-radius:50%;position:relative}.capsule-dot:after{content:"";position:absolute;width:4px;height:4px;background:#344d3f;border-radius:50%;top:2px;left:2px}.capsule-sep{width:1px;height:13px;background:#e3e8e4}.header-title{font-size:16px;font-weight:650;position:absolute;left:50%;transform:translateX(-50%)}.back{background:transparent;width:30px;height:36px;display:grid;place-items:center;margin-left:-9px;color:#284b39}
.app-content{padding:0 20px 24px;overflow-y:auto;overflow-x:hidden;flex:1;scrollbar-width:none}.app-content::-webkit-scrollbar{display:none}.home-hero{padding:27px 0 23px;position:relative}.hero-tag{display:flex;align-items:center;gap:6px;font-size:11px;color:#7a9987;margin-bottom:11px}.hero-tag svg{color:var(--green)}.home-hero h2{font-weight:650;font-size:27px;letter-spacing:-1px;line-height:1.4;margin:0 0 8px}.home-hero h2 span{color:var(--green)}.home-hero>p{font-size:12px;color:#8a9a91;margin:0}.hero-symbol{position:absolute;right:8px;top:31px;width:70px;height:70px;transform:rotate(9deg);background:#e3f6e9;border:1px solid #d0ecd9;border-radius:22px;display:grid;place-items:center;color:#2cbd71;box-shadow:7px 7px 0 #eef8f1}.hero-symbol:before{content:"";width:17px;height:17px;border:3px solid white;border-radius:50%;background:#1bad66;position:absolute;right:-6px;bottom:-3px}.source-card{background:#fff;border:1px solid #e2eee6;border-radius:19px;padding:18px;box-shadow:0 6px 20px #1e5c3210}.card-title{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;margin-bottom:14px}.small-label{font-size:10px;color:#91a499;font-weight:400}.source-area{position:relative}.source-area textarea{display:block;border:1px solid #e5eee8;background:#f8fbf9;border-radius:11px;resize:none;width:100%;height:139px;color:#294c39;padding:13px 12px 42px;font-size:12px;line-height:1.7}.source-area textarea::placeholder{color:#a4b2aa}.paste-chip{position:absolute;right:9px;bottom:9px;background:#eaf4ed;color:#4b8e68;padding:5px 8px;font-size:10px;border-radius:6px;display:flex;gap:4px;align-items:center}.extract-btn{width:100%;background:var(--green);color:#fff;border-radius:10px;height:45px;font-size:14px;font-weight:600;display:flex;gap:8px;align-items:center;justify-content:center;margin-top:14px;box-shadow:0 4px 9px #10ad651e}.extract-btn:hover{background:#0c9e59}.source-formats{font-size:10px;color:#94a69b;display:flex;justify-content:center;gap:14px;padding-top:13px}.source-formats>span{display:flex;gap:3px;align-items:center}.under-input{display:flex;gap:8px;margin:12px 0 24px}.quiet-btn{flex:1;background:#edf5ef;color:#527661;border:1px solid #e3eee6;border-radius:9px;height:38px;display:flex;gap:6px;align-items:center;justify-content:center;font-size:11px}.quiet-btn:hover{background:#e3f2e8}.section-head{display:flex;align-items:center;justify-content:space-between;margin:22px 0 12px}.section-head h3{font-size:14px;margin:0;font-weight:650}.section-head button{background:transparent;color:#98a79e;font-size:10px;display:flex;align-items:center;gap:2px}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.tool{background:transparent;padding:0;display:flex;flex-direction:column;align-items:center;gap:8px;color:#688471;font-size:11px}.tool-icon{height:43px;width:43px;background:#e7f4eb;border-radius:13px;display:grid;place-items:center;color:#27a46a}.tool:nth-child(2) .tool-icon{background:#ecf1fc;color:#6b8fc5}.tool:nth-child(3) .tool-icon{background:#fbf2e8;color:#cd9c64}.tool:nth-child(4) .tool-icon{background:#f0ecf8;color:#9f86c3}.recent-section{margin-top:27px}.empty-recent{display:flex;align-items:center;gap:11px;padding:16px;background:#fff;border:1px solid #eef1ef;border-radius:12px}.empty-icon{color:#bfd0c2;background:#f5f8f5;border:1px dashed #dce6df;width:37px;height:40px;border-radius:8px;display:grid;place-items:center}.empty-recent strong{font-size:11px;font-weight:500;color:#7c9585}.empty-recent p{font-size:10px;color:#a9b5ad;margin:5px 0 0}.recent-mini{display:flex;gap:11px;padding:12px;background:#fff;border:1px solid #e8eee9;border-radius:12px;width:100%;text-align:left;align-items:center}.recent-mini strong{font-size:12px;font-weight:550;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:224px}.recent-mini small{font-size:10px;color:#98a89c;display:block;margin-top:5px}.recent-thumb{width:38px;height:45px;object-fit:cover;background:#e8f5ed;border-radius:6px;color:var(--green);display:grid;place-items:center}.source-note{font-size:9px;color:#aab5af;text-align:center;margin:21px 0 0;line-height:1.6}.bottom-nav{display:flex;background:#fff;justify-content:space-around;padding:9px 0 20px;flex-shrink:0;border-top:1px solid #eef2ef}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:80px;color:#a1b0a7;background:transparent;font-size:10px}.nav-item.active{color:var(--green);font-weight:600}
.page-intro{padding:23px 0 18px}.page-intro h2{font-size:23px;letter-spacing:-.6px;font-weight:650;margin:0 0 7px}.page-intro p{font-size:12px;color:#92a095;line-height:1.7;margin:0}.result-source{margin-top:18px;border-radius:12px;background:#fff;border:1px solid #e2eee5;padding:12px;display:flex;gap:10px;align-items:center}.result-source>.source-platform{width:32px;height:32px;border-radius:8px;background:#e5f5eb;color:#19995b;display:grid;place-items:center;flex-shrink:0}.result-source p{margin:0;font-size:11px;color:#607c6c;line-height:1.5;word-break:break-all;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.result-source small{font-size:9px;color:#9cac9f;display:block;margin-bottom:3px}.result-source button{margin-left:auto;flex-shrink:0;background:#f0f6f1;color:#579d6d;width:27px;height:28px;border-radius:7px}.sample-banner{font-size:10px;padding:9px 11px;background:#fff4df;color:#a57c2f;border-radius:7px;line-height:1.5;margin-top:10px}.tabs{display:flex;background:#eaf1ec;border-radius:9px;padding:4px;margin:18px 0 14px;gap:3px}.tab{background:transparent;border-radius:6px;color:#8b9f91;flex:1;font-size:12px;height:32px}.tab.selected{background:white;color:#159857;font-weight:600;box-shadow:0 2px 5px #174b1e0c}.count{font-size:9px;margin-left:3px;color:#95b89e}.video-player{background:#132d23;border-radius:14px;overflow:hidden;position:relative;aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;max-height:370px}.video-player video{width:100%;height:100%;object-fit:contain;position:absolute;inset:0}.media-badge{position:absolute;left:11px;top:10px;background:#0006;color:#fff;border:1px solid #fff2;border-radius:5px;padding:3px 7px;font-size:9px;pointer-events:none}.media-meta{display:flex;align-items:center;justify-content:space-between;margin:12px 1px 14px;gap:5px}.media-meta span{font-size:10px;color:#99a899}.media-meta strong{font-weight:500;color:#607b67;margin-left:4px}.success{display:flex;gap:4px;align-items:center;color:#1cab64!important;font-size:9px!important}.result-actions{display:flex;gap:9px;margin-top:10px}.secondary-btn{background:#fff;border:1px solid #dbeae0;color:#36a169;border-radius:9px;font-size:12px;min-height:42px;display:flex;align-items:center;justify-content:center;gap:6px;flex:1}.primary-btn{background:var(--green);color:white;border-radius:9px;font-size:12px;min-height:42px;display:flex;gap:6px;align-items:center;justify-content:center;flex:1}.result-notice{color:#99a69d;font-size:10px;line-height:1.7;margin:15px 0 10px}.again-btn{background:transparent;font-size:11px;color:#8ba292;display:flex;gap:5px;align-items:center;justify-content:center;width:100%;padding:16px 0}.tab-empty{padding:55px 18px;text-align:center;background:#fff;border:1px solid #e7eee9;border-radius:13px;color:#b5c7b8}.tab-empty h3{font-size:14px;font-weight:500;color:#748e7a;margin:16px 0 8px}.tab-empty p{font-size:11px;line-height:1.8;margin:0;color:#a6b3a8}.title-card{background:white;border:1px solid #e5eee7;border-radius:12px;padding:17px;font-size:14px;line-height:1.9;min-height:160px;word-break:break-word;white-space:pre-wrap}.title-caption{font-size:10px;color:#a3b1a6;text-align:right;padding:10px 2px}.image-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.image-item{padding:0;overflow:hidden;border-radius:10px;background:#e7f1e9;position:relative;aspect-ratio:3/4}.image-item img{width:100%;height:100%;object-fit:cover}.image-item span{position:absolute;right:7px;bottom:7px;font-size:10px;color:white;background:#0006;padding:3px 6px;border-radius:5px}
.search-box{display:flex;background:#fff;border:1px solid #e3ece5;border-radius:10px;align-items:center;padding:0 11px;color:#9cafa1;gap:8px}.search-box input{border:0;background:transparent;outline:0;min-width:0;width:100%;height:40px;font-size:12px;color:#415e4a}.search-box input::placeholder{color:#a2b2a6}.filter-bar{display:flex;gap:7px;margin:14px 0}.filter{background:#edf2ee;color:#8c9f91;border-radius:20px;padding:6px 13px;font-size:10px}.filter.active{color:#168953;background:#def2e5}.history-list{display:grid;gap:9px}.history-item{display:flex;gap:11px;border:1px solid #e6eee8;border-radius:12px;background:#fff;padding:11px;align-items:center;width:100%;text-align:left}.history-thumb{width:49px;height:60px;background:#e7f3ea;border-radius:7px;flex-shrink:0;overflow:hidden;display:grid;place-items:center;color:#2da66b}.history-thumb img{width:100%;height:100%;object-fit:cover}.history-body{min-width:0;flex:1}.history-body strong{font-weight:500;font-size:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}.history-body small{font-size:9px;color:#a0b1a5;display:block;margin-top:6px}.history-item>svg{color:#b6c9bb}.history-count{font-size:10px;color:#9db1a2;display:flex;justify-content:space-between;align-items:center;margin:19px 0 12px}.history-count button{background:transparent;color:#96a99c;font-size:10px}.history-empty{padding:55px 20px;text-align:center;color:#b8c9bc}.history-empty h3{font-size:14px;font-weight:500;color:#789180}.history-empty p{font-size:11px;color:#a2b0a7;line-height:1.7}.step-card{display:flex;gap:13px;background:#fff;border:1px solid #e3ece5;border-radius:13px;padding:18px 15px;margin-bottom:10px}.step-number{width:28px;height:28px;border-radius:9px;background:#e8f7ee;color:#2aa76d;display:grid;place-items:center;font-size:12px;font-weight:650;flex-shrink:0}.step-card h3{font-size:13px;margin:4px 0 7px;font-weight:600}.step-card p{font-size:11px;color:#93a397;line-height:1.8;margin:0}.hint-card{border:1px solid #e7eee8;border-radius:12px;background:#edf6ef;padding:14px 16px;font-size:11px;color:#779181;line-height:1.9;margin:20px 0}.help-faq{background:white;border:1px solid #e3ece5;border-radius:12px;overflow:hidden}.help-faq details{padding:0 15px;border-bottom:1px solid #edf1ee}.help-faq details:last-child{border-bottom:0}.help-faq summary{list-style:none;font-size:12px;padding:17px 0;color:#4c7058;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}.help-faq summary::-webkit-details-marker{display:none}.help-faq summary:after{content:"＋";color:#9db4a5;font-size:16px}.help-faq details[open] summary:after{content:"−"}.help-faq details p{font-size:11px;line-height:1.9;color:#8f9f94;margin:0 0 17px}.profile-head{display:flex;gap:13px;align-items:center;padding:29px 0 26px}.profile-avatar{width:58px;height:58px;border-radius:18px;background:#e1f4e7;display:grid;place-items:center;color:#33a970}.profile-head h2{font-size:19px;margin:0 0 7px;font-weight:650}.profile-head p{font-size:11px;color:#95a89a;margin:0}.local-tag{background:#e9f5ed;color:#6fa17f;font-size:9px;border-radius:4px;padding:3px 6px;display:inline-block;margin-top:8px}.stats-card{background:#fff;border:1px solid #e3ece6;border-radius:15px;padding:20px 0;display:flex;justify-content:space-around}.stat{text-align:center;flex:1;border-right:1px solid #edf2ee}.stat:last-child{border-right:0}.stat strong{display:block;font-size:23px;font-weight:600;font-family:ui-rounded,-apple-system,sans-serif;color:#389366;line-height:1.2}.stat span{font-size:10px;color:#95aa9b;display:block;margin-top:8px}.profile-menu{background:#fff;border:1px solid #e3ece6;border-radius:13px;overflow:hidden;margin-top:19px}.profile-menu button{display:flex;align-items:center;gap:10px;background:transparent;width:100%;padding:17px 15px;color:#52705c;border-bottom:1px solid #edf2ee;font-size:12px;text-align:left}.profile-menu button:last-child{border-bottom:0}.profile-menu button>svg:first-child{color:#69ae80}.profile-menu button>svg:last-child{margin-left:auto;color:#b5c6b9}.profile-footer{text-align:center;font-size:10px;color:#adbbb1;margin-top:27px;line-height:1.9}.error-panel{background:#fff5ef;border:1px solid #f1dacb;border-radius:10px;color:#bd855f;padding:11px 12px;margin-top:12px;font-size:11px;line-height:1.8;display:flex;gap:8px}.error-panel svg{margin-top:3px;flex-shrink:0}.spinner{width:15px;height:15px;border:2px solid #ffffff5c;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.busy-note{font-size:10px;color:#72a785;text-align:center;margin:12px 0 0}@keyframes spin{to{transform:rotate(360deg)}}
#toast{position:fixed;left:50%;bottom:42px;transform:translate(-50%,10px);background:#204435ed;color:#fff;border-radius:11px;font-size:12px;padding:12px 18px;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;max-width:min(370px,90vw);z-index:99;text-align:center;line-height:1.6}#toast.visible{opacity:1;transform:translate(-50%,0)}.modal-overlay{position:fixed;inset:0;background:#17342452;z-index:20;display:flex;align-items:center;justify-content:center;padding:24px}.modal{width:340px;border-radius:19px;background:white;padding:25px;box-shadow:0 15px 65px #1734242b}.modal h3{font-size:17px;margin:0 0 13px;font-weight:600}.modal p{font-size:12px;color:#879d8d;line-height:1.9;margin:0 0 22px}.modal .result-actions{margin-top:20px}.image-modal{max-width:850px;max-height:90vh;position:relative}.image-modal img{max-height:83vh;max-width:85vw;display:block;object-fit:contain;border-radius:12px}.close-image{position:absolute;right:-10px;top:-15px;background:#fff;border-radius:50%;width:32px;height:32px;display:grid;place-items:center;color:#427250}.image-modal>a{display:block;text-align:center;background:#fff;color:#228951;margin-top:10px;padding:10px;border-radius:9px;font-size:12px}
@media(max-width:930px){.preview-layout{gap:38px;padding:24px}.desktop-intro{width:300px}.desktop-intro h1{font-size:31px}.intro-brand{font-size:17px}.preview-pill{font-size:9px}.intro-flow{font-size:11px;gap:10px}.device{height:calc(100dvh - 48px);width:390px;min-height:660px}}@media(max-width:740px){.desktop-intro{display:none}.preview-layout{padding:0;display:block;min-height:100dvh}.device{width:100%;height:100dvh;min-height:0;border:0;border-radius:0;box-shadow:none}.device-status{display:none}.home-indicator{display:none}#app{height:100%;max-width:500px;margin:auto}.app-header{padding-top:env(safe-area-inset-top);height:calc(58px + env(safe-area-inset-top))}.app-content{padding-left:22px;padding-right:22px}.bottom-nav{padding-bottom:calc(13px + env(safe-area-inset-bottom))}.source-area textarea{height:148px}.home-hero{padding-top:27px}.video-player{max-height:calc(100dvh - 330px)}#toast{bottom:calc(82px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}