:root{--void-bg:#f8f9f7;--void-surface:#fff;--void-ink:#1d2421;--void-muted:#6d7772;--void-line:#dde4df;--void-accent:#12b8a6;--void-accent-dark:#087d72;--void-danger:#c94a4a;--void-warm:#f0f2ed;--void-radius:14px;--void-shadow:0 20px 55px rgba(29,36,33,.08)}*{box-sizing:border-box}body,html{background:var(--void-bg)}body{margin:0;color:var(--void-ink);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed}::selection{color:var(--void-ink);background:#b8eee7}:focus-visible{outline:3px solid rgba(18,184,166,.4);outline-offset:3px}.site-shell{min-height:100svh;display:flex;flex-direction:column}.site-header{width:min(1180px,calc(100% - 40px));margin:0 auto;height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--void-line)}.wordmark{display:inline-flex;align-items:center;gap:10px;font-family:"Noto Serif SC",Songti SC,serif;font-size:22px;letter-spacing:.01em}.wordmark-mark{width:13px;height:13px;border:1.5px solid var(--void-ink);border-radius:50%;position:relative}.wordmark-mark:after{content:"";position:absolute;width:5px;height:5px;left:2.5px;top:2.5px;background:var(--void-accent);border-radius:50%}.header-nav{display:flex;align-items:center;gap:22px;color:var(--void-muted);font-size:13px}.header-nav a{transition:color .18s ease}.header-nav a:hover{color:var(--void-ink)}.header-login{gap:4px}.header-login,.user-chip{display:inline-flex;align-items:center;color:var(--void-ink)}.user-chip{gap:6px}.home-main{flex:1 1;width:min(1180px,calc(100% - 40px));margin:0 auto;padding:clamp(44px,7vw,94px) 0 72px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(350px,.9fr);grid-gap:clamp(40px,8vw,120px);gap:clamp(40px,8vw,120px);align-items:start}.hero-copy{padding-top:20px;max-width:640px}.hero-copy h1{margin:0;font-family:"Noto Serif SC",Songti SC,serif;font-size:clamp(40px,5vw,68px);font-weight:500;letter-spacing:-.045em;line-height:1.1}.hero-copy h1 span{color:var(--void-accent-dark)}.hero-copy>p{max-width:32rem;margin:28px 0 0;color:var(--void-muted);font-size:clamp(16px,2vw,19px);line-height:1.85}.hero-note{display:flex;align-items:center;gap:9px;margin-top:32px;color:var(--void-muted);font-size:13px}.hero-note svg{color:var(--void-accent-dark)}.tool-panel{background:var(--void-surface);border:1px solid var(--void-line);border-radius:var(--void-radius);box-shadow:var(--void-shadow);padding:clamp(22px,4vw,34px)}.tool-topline{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--void-line)}.section-kicker,.tool-index{margin:0;color:var(--void-muted);letter-spacing:.08em;text-transform:uppercase}.section-kicker,.tool-index,.tool-platform{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:11px}.tool-platform{color:var(--void-accent-dark)}.tool-panel h2{margin:28px 0 8px;font-size:20px;font-weight:650;letter-spacing:-.025em}.tool-subtitle{color:var(--void-muted);margin:0 0 25px;font-size:13px;line-height:1.7}.field-label{display:block;margin-bottom:9px;color:var(--void-ink);font-size:13px;font-weight:600}.url-field{min-height:58px;display:flex;align-items:center;gap:12px;border:1px solid #cbd5d0;border-radius:10px;padding:0 12px 0 17px;background:#fcfdfc;transition:border-color .18s ease,box-shadow .18s ease}.url-field:focus-within{border-color:var(--void-accent);box-shadow:0 0 0 4px rgba(18,184,166,.11)}.field-icon{color:var(--void-muted);flex:0 0 auto}.url-field input{min-width:0;width:100%;border:0;outline:0;color:var(--void-ink);background:transparent;font-size:14px}.url-field input::placeholder{color:#8b9690}.url-field input:disabled{opacity:.6}.icon-button,.paste-button{display:inline-flex;align-items:center;justify-content:center;border:0;flex:0 0 auto}.paste-button{gap:6px;min-height:34px;padding:0 10px;color:var(--void-accent-dark);background:#e7f8f5;border-radius:7px;font-size:12px;font-weight:650}.paste-button:hover{background:#d4f2ed}.icon-button{width:34px;height:34px;color:var(--void-muted);background:transparent;border-radius:7px}.icon-button:hover{color:var(--void-ink);background:var(--void-warm)}.primary-button,.secondary-button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:9px;font-size:14px;font-weight:700;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}.primary-button{width:100%;border:1px solid var(--void-accent);color:#fff;background:var(--void-accent);box-shadow:0 8px 20px rgba(18,184,166,.19)}.primary-button:hover{background:var(--void-accent-dark);border-color:var(--void-accent-dark);transform:translateY(-1px)}.secondary-button{border:1px solid var(--void-line);color:var(--void-ink);background:var(--void-warm)}.secondary-button:hover{border-color:#b9cbc5;background:#e8eeea}.primary-button:disabled{opacity:.55;box-shadow:none;transform:none}.tool-submit{margin-top:15px}.tool-footnote{display:flex;align-items:flex-start;gap:8px;margin:17px 0 0;color:var(--void-muted);font-size:12px;line-height:1.65}.tool-footnote svg{flex:0 0 auto;margin-top:2px;color:var(--void-accent-dark)}.form-error{margin:12px 0 0;color:var(--void-danger);font-size:12px;line-height:1.6}.login-callout{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;padding:13px 15px;border-radius:9px;background:var(--void-warm);color:var(--void-muted);font-size:12px;line-height:1.5}.login-callout a{color:var(--void-accent-dark);font-weight:700;white-space:nowrap}.login-callout a:hover{text-decoration:underline;text-underline-offset:3px}.tool-result{margin-top:28px;padding-top:28px;border-top:1px solid var(--void-line)}.trace{position:relative;padding:4px 0 14px}.trace-line{height:2px;background:var(--void-line);position:absolute;top:13px;left:0;right:0}.trace-fill{display:block;width:100%;height:2px;background:var(--void-accent);transform-origin:left center;transition:transform .45s ease-out}.trace-steps{position:relative;display:flex;justify-content:space-between;list-style:none;padding:0;margin:0}.trace-steps li{display:flex;flex-direction:column;align-items:center;gap:7px;color:var(--void-muted);font-size:10px;text-align:center}.trace-icon{width:19px;height:19px;display:grid;place-items:center;color:var(--void-muted);background:var(--void-bg)}.trace-steps li.is-active,.trace-steps li.is-active .trace-icon,.trace-steps li.is-complete,.trace-steps li.is-complete .trace-icon{color:var(--void-accent-dark)}.spin{animation:spin 1.2s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.trace-divider{display:none}.progress-copy{margin:17px 0 0;color:var(--void-muted);font-size:13px;text-align:center}.result-section{margin-top:22px}.section-heading-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:15px}.section-heading-row h2{margin:7px 0 0;font-size:21px;letter-spacing:-.025em}.ready-badge{display:inline-flex;align-items:center;gap:5px;color:var(--void-accent-dark);font-size:12px;font-weight:700;white-space:nowrap}.video-shell{aspect-ratio:16/10;overflow:hidden;border-radius:10px;background:#e6ebe7}.video-shell video{width:100%;height:100%;display:block;object-fit:cover}.image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px;gap:8px}.image-tile{display:block;overflow:hidden;aspect-ratio:1/1;border-radius:8px;background:#e6ebe7;position:relative;border:2px solid transparent}.image-tile.is-selected{border-color:var(--void-accent)}.image-tile img,.image-tile>a{display:block;width:100%;height:100%}.image-tile img{object-fit:cover;transition:transform .2s ease}.image-tile:hover img{transform:scale(1.025)}.image-download{position:absolute;right:8px;top:8px;align-items:center;justify-content:center;border:1px solid hsla(0,0%,100%,.58);border-radius:9px;color:#fff;background:rgba(29,36,33,.72);box-shadow:0 3px 9px rgba(0,0,0,.15)}.image-download,.image-tile>.image-download{display:inline-flex;width:40px;height:40px}.image-download:hover{background:rgba(29,36,33,.9)}.image-select{position:absolute;left:8px;top:8px;display:inline-flex;align-items:center;min-height:30px;padding:4px;border-radius:6px;color:#fff;background:rgba(29,36,33,.72);cursor:pointer}.image-select input{width:18px;height:18px;accent-color:var(--void-accent)}.image-select span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.image-selection-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:12px;color:var(--void-muted);font-size:12px}.image-selection-bar>div{display:flex;gap:14px}.media-meta{padding:16px 0 13px;border-bottom:1px solid var(--void-line)}.media-title-line{display:flex;align-items:center;gap:8px;font-size:14px}.media-title-line svg{color:var(--void-accent-dark)}.media-meta dl{display:flex;gap:25px;margin:14px 0 0}.media-meta dl div{display:grid;grid-gap:3px;gap:3px}.media-meta dt{color:var(--void-muted);font-size:11px}.media-meta dd{margin:0;color:var(--void-ink);font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px}.result-actions{display:grid;grid-gap:13px;gap:13px;margin-top:17px}.result-actions .primary-button{width:100%}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;color:var(--void-accent-dark);border:0;background:transparent;font-size:12px;font-weight:700}.text-button:hover{text-decoration:underline;text-underline-offset:4px}.expiry-note{margin:16px 0 0;color:var(--void-muted);line-height:1.6}.expiry-note,.ios-share-note{font-size:11px;text-align:center}.ios-share-note{margin:14px 0 0;color:var(--void-accent-dark);line-height:1.65}.error-panel{display:flex;gap:12px;align-items:flex-start;margin-top:21px;padding:15px;border:1px solid #e7c4c4;border-radius:10px;color:var(--void-danger);background:snow}.error-panel strong{display:block;font-size:13px}.error-panel p{margin:5px 0 11px;color:#7c5c5c;font-size:12px;line-height:1.55}.error-action{justify-content:flex-start;color:var(--void-danger);padding:0}.support-strip{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:1px;gap:1px;margin-top:clamp(54px,10vw,115px);border-top:1px solid var(--void-line);border-bottom:1px solid var(--void-line);background:var(--void-line)}.support-item{min-height:138px;display:flex;flex-direction:column;justify-content:space-between;padding:22px 20px;background:var(--void-bg)}.support-item svg{color:var(--void-accent-dark)}.support-item strong{font-size:13px;font-weight:700}.support-item p{max-width:22ch;margin:8px 0 0;color:var(--void-muted);font-size:12px;line-height:1.65}.site-footer{width:min(1180px,calc(100% - 40px));margin:auto;padding:20px 0 27px;display:flex;justify-content:space-between;gap:20px;color:var(--void-muted);font-size:11px}.footer-links{display:flex;gap:17px}.footer-links a:hover{color:var(--void-ink)}.auth-shell{min-height:100svh;display:grid;place-items:center;padding:25px}.auth-card{min-width:0;width:min(430px,calc(100vw - 50px));padding:34px;border:1px solid var(--void-line);border-radius:var(--void-radius);background:var(--void-surface);box-shadow:var(--void-shadow)}.auth-card .wordmark{margin-bottom:48px}.auth-card h1{margin:0;font-family:"Noto Serif SC",Songti SC,serif;font-size:32px;font-weight:500;letter-spacing:-.035em}.auth-card>p{margin:13px 0 29px;color:var(--void-muted);font-size:13px;line-height:1.75}.auth-note{display:flex;gap:8px;align-items:flex-start;margin-top:17px;color:var(--void-muted);font-size:11px;line-height:1.65}.auth-note svg{flex:0 0 auto;color:var(--void-accent-dark);margin-top:1px}.back-link{display:inline-flex;margin-top:27px;color:var(--void-muted);font-size:12px}.back-link:hover{color:var(--void-ink)}.auth-form{display:grid;grid-gap:8px;gap:8px}.auth-form label{color:var(--void-ink);font-size:12px;font-weight:650}.auth-form input{width:100%;min-width:0;min-height:46px;padding:0 12px;border:1px solid #cbd5d0;border-radius:9px;outline:0;background:#fcfdfc}.auth-form input:focus{border-color:var(--void-accent);box-shadow:0 0 0 4px rgba(18,184,166,.11)}.auth-form .primary-button{margin-top:12px}.auth-switch{margin:18px 0 0;color:var(--void-muted);font-size:12px;text-align:center}.auth-switch a{margin-left:5px;color:var(--void-accent-dark);font-weight:700}.account-page,.admin-page{width:min(720px,calc(100% - 32px));margin:0 auto;padding:34px 0 90px}.account-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:38px 0 24px}.account-head h1,.admin-page h1{margin:0;font-family:"Noto Serif SC",Songti SC,serif;font-size:clamp(36px,7vw,52px);font-weight:500;letter-spacing:-.04em}.account-head-actions{display:flex;align-items:center;gap:14px}.account-head-actions .download-button{width:auto;min-height:40px;margin:0;padding:0 17px;border-radius:10px;font-size:12px}.balance-panel{display:flex;align-items:center;gap:14px;padding:19px 20px;border:1px solid #bce4df;border-radius:16px;color:var(--void-accent-dark);background:#effbf9}.balance-panel div{display:grid;grid-gap:3px;gap:3px}.balance-panel span{color:#62817f;font-size:12px}.balance-panel strong{color:var(--void-ink);font-family:IBM Plex Mono,ui-monospace,monospace;font-size:28px}.account-section,.admin-section{margin-top:30px;padding-top:20px;border-top:1px solid var(--void-line)}.account-section h2,.admin-section h2{margin:0 0 12px;font-size:16px}.admin-row,.history-row{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:48px;border-bottom:1px solid #e5ebe8;color:var(--void-muted);font-size:12px}.history-row strong{font-family:IBM Plex Mono,ui-monospace,monospace}.credit-plus{color:var(--void-accent-dark)}.credit-minus{color:var(--void-danger)}.empty-copy,.history-row small{color:#879490}.empty-copy{font-size:12px}.admin-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:38px 0 16px}.admin-title-row .intro-label{margin-bottom:14px}.admin-title-row>.icon-button{width:40px;height:40px;border:1px solid var(--void-line);background:var(--void-surface)}.section-heading-with-status{display:flex;align-items:baseline;gap:10px;min-width:0}.admin-live-status{display:inline-flex;align-items:center;gap:5px;color:var(--void-muted);font-size:10px;font-weight:500;white-space:nowrap}.admin-live-status i{width:6px;height:6px;border-radius:50%;background:var(--void-accent);box-shadow:0 0 0 3px rgba(18,184,166,.12)}.admin-user-item{border-bottom:1px solid #e5ebe8}.admin-user-item .admin-row{border-bottom:0}.admin-row>div:first-child{display:grid;grid-gap:3px;gap:3px;min-width:0}.admin-row strong{color:var(--void-ink);font-size:13px}.admin-row span,.admin-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-row span{color:var(--void-muted);font-size:11px}.admin-actions,.admin-order-actions{display:flex;flex:0 0 auto;gap:4px}.admin-order-row{align-items:center}.admin-order-actions .is-positive{color:var(--void-accent-dark);background:#e7f8f5}.admin-actions .is-negative,.admin-order-actions .is-negative{color:var(--void-danger)}.admin-actions .is-positive{color:var(--void-accent-dark)}.section-heading-row{align-items:center}.section-heading-row .section-count{color:#879490;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:10px}.admin-search{display:flex;align-items:center;gap:8px;min-height:42px;margin:0 0 9px;padding:0 10px 0 13px;border:1px solid #cbd5d0;border-radius:9px;color:var(--void-muted);background:#fcfdfc}.admin-search:focus-within{border-color:var(--void-accent);box-shadow:0 0 0 4px rgba(18,184,166,.1)}.admin-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--void-ink);font-size:13px}.admin-search button{display:grid;width:30px;height:30px;place-items:center;border:0;border-radius:7px;color:var(--void-accent-dark);background:#e7f8f5}.admin-notice{margin:11px 0 -9px;color:var(--void-accent-dark);font-size:12px}.admin-adjust-form{display:grid;grid-template-columns:minmax(100px,.7fr) minmax(150px,1.3fr) auto;align-items:end;grid-gap:8px;gap:8px;padding:0 0 12px}.admin-adjust-form label{display:grid;grid-gap:5px;gap:5px;color:var(--void-muted);font-size:10px}.admin-adjust-form input{min-height:36px;min-width:0;padding:0 9px;border:1px solid #cbd5d0;border-radius:8px;outline:0;color:var(--void-ink);background:#fcfdfc;font-size:12px}.admin-adjust-form input:focus{border-color:var(--void-accent);box-shadow:0 0 0 3px rgba(18,184,166,.1)}.admin-adjust-actions{display:flex;gap:4px}.admin-adjust-actions .icon-button{width:36px;height:36px}.admin-adjust-actions .icon-button:disabled{cursor:wait;opacity:.5}@media (max-width:480px){.admin-adjust-form{grid-template-columns:1fr 1fr}.admin-adjust-form label:nth-child(2){grid-column:1/-1}.admin-adjust-actions{grid-column:1/-1;justify-content:flex-end}}.audit-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;border-bottom:1px solid #e5ebe8}.audit-row>div{display:grid;min-width:0;grid-gap:3px;gap:3px}.audit-row strong{color:var(--void-ink);font-size:12px}.audit-row span{overflow:hidden;color:var(--void-muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.audit-row time{flex:0 0 auto;color:#879490;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:10px}.admin-revenue-summary{display:flex;align-items:baseline;gap:10px;margin-top:28px;padding:16px 0 0;border-top:1px solid var(--void-line);color:var(--void-muted)}.admin-revenue-summary strong{color:var(--void-ink);font-family:IBM Plex Mono,ui-monospace,monospace;font-size:24px;font-weight:600}.admin-revenue-summary small{color:#879490;font-size:10px}.password-form{display:grid;grid-gap:8px;gap:8px;max-width:390px}.password-form label{color:var(--void-ink);font-size:12px;font-weight:650}.password-form input{min-height:44px;padding:0 12px;border:1px solid #cbd5d0;border-radius:9px;outline:0;background:#fcfdfc}.password-form input:focus{border-color:var(--void-accent);box-shadow:0 0 0 4px rgba(18,184,166,.11)}.password-form .secondary-button{margin-top:6px;width:100%}.document-page{width:min(780px,calc(100% - 40px));margin:0 auto;padding:70px 0 100px}.document-page h1{margin:0 0 18px;font-family:"Noto Serif SC",Songti SC,serif;font-size:clamp(36px,6vw,58px);font-weight:500;letter-spacing:-.04em}.document-page>p{color:var(--void-muted);line-height:1.8}.document-page section{padding:28px 0;border-top:1px solid var(--void-line)}.document-page h2{margin:0 0 11px;font-size:19px}.document-page li,.document-page p{color:var(--void-muted);font-size:14px;line-height:1.85}.document-page ul{padding-left:20px}@media (max-width:820px){.home-main,.site-footer,.site-header{width:min(100% - 32px,620px)}.site-header{height:70px}.hero-grid{grid-template-columns:1fr;gap:38px}.hero-copy{padding-top:16px}.hero-copy h1{max-width:10ch}.support-strip{grid-template-columns:1fr;background:transparent;gap:0}.support-item{min-height:110px;border-bottom:1px solid var(--void-line)}.support-item:last-child{border-bottom:0}}@media (max-width:480px){.home-main,.site-footer,.site-header{width:calc(100% - 28px)}.header-nav{gap:12px;font-size:11px}.hero-copy h1{font-size:42px}.hero-copy>p{margin-top:21px;font-size:15px}.hero-note{margin-top:24px;font-size:12px}.tool-panel{padding:20px 17px}.media-meta dl{gap:17px}.media-meta dd{font-size:11px}.site-footer{flex-direction:column;padding-bottom:22px}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.remover-main{flex:1 1;width:min(760px,calc(100% - 32px));margin:0 auto;padding:clamp(48px,9vw,104px) 0 52px}.remover-intro{max-width:580px}.intro-label{margin:0 0 20px;color:var(--void-accent-dark);font-family:IBM Plex Mono,ui-monospace,monospace;font-size:10px;letter-spacing:.12em}.remover-intro h1{margin:0;color:var(--void-ink);font-family:"Noto Serif SC",Songti SC,serif;font-size:clamp(38px,7vw,64px);font-weight:500;letter-spacing:-.04em;line-height:1.08}.remover-intro h1 span{color:var(--void-accent-dark)}.intro-copy{max-width:38ch;margin:22px 0 0;color:var(--void-muted);font-size:15px;line-height:1.8}.remover-workspace{margin-top:clamp(36px,7vw,64px)}.remover-heading{display:flex;align-items:center;gap:13px;margin-bottom:17px}.remover-mark{display:grid;width:34px;height:34px;place-items:center;border:1px solid #b7e4de;border-radius:50%;color:var(--void-accent-dark);background:#f1fbf9}.remover-heading h2{margin:0;font-size:16px;font-weight:700;letter-spacing:-.015em}.remover-heading p{margin:3px 0 0;color:var(--void-muted);font-size:12px}.video-dropzone{position:relative;display:grid;min-height:274px;place-items:center;align-content:center;grid-gap:10px;gap:10px;padding:30px;border:1px dashed #aebdb8;border-radius:22px;color:var(--void-ink);background:hsla(0,0%,100%,.55);cursor:pointer;transition:border-color .25s ease,background .25s ease,transform .25s ease}.video-dropzone:focus-within,.video-dropzone:hover{border-color:var(--void-accent);background:hsla(0,0%,100%,.82);transform:translateY(-1px)}.video-dropzone input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}.dropzone-icon{display:grid;width:52px;height:52px;place-items:center;border:1px solid #c6e6e1;border-radius:16px;color:var(--void-accent-dark);background:#eefaf8}.video-dropzone strong{margin-top:5px;font-size:16px}.video-dropzone>span:not(.dropzone-icon){color:var(--void-muted);font-size:13px}.video-dropzone small{color:#8a9792;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:10px;letter-spacing:.02em}.video-stage,.video-workspace{overflow:hidden}.video-stage{position:relative;isolation:isolate;aspect-ratio:16/10;border-radius:22px;background:#172327;will-change:transform,filter,box-shadow}.video-stage video{display:block;width:100%;height:100%;object-fit:contain;background:#172327}.water-filters{width:0;height:0}.water-filters,.water-overlay{position:absolute;pointer-events:none}.water-overlay{inset:0;overflow:hidden}.frosted-layer{position:absolute;inset:-12px;background:rgba(231,248,252,.13);backdrop-filter:blur(9px) saturate(115%);-webkit-backdrop-filter:blur(9px) saturate(115%)}.ambient-light{position:absolute;inset:-18%;background:radial-gradient(circle at 50% 48%,rgba(232,251,255,.25),rgba(216,246,255,.07) 48%,transparent 72%);mix-blend-mode:screen}.ripple-svg{position:absolute;inset:-10%;width:120%;height:120%;overflow:visible;filter:saturate(105%)}.ink-dissolve{position:absolute;left:50%;top:52%;width:45%;height:35%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(ellipse,rgba(237,251,255,.34),rgba(222,247,253,.12) 42%,transparent 72%);filter:url(#water-refraction);mix-blend-mode:screen}.water-particles span{position:absolute;display:block;width:3px;height:3px;border-radius:50%;background:#eafcff;box-shadow:0 0 9px rgba(199,241,252,.9);opacity:0;animation:particle-rise 1.25s ease-in-out forwards}.water-particles .p1{left:30%;top:58%;animation-delay:.1s}.water-particles .p2{left:62%;top:47%;width:2px;height:2px;animation-delay:.24s}.water-particles .p3{left:71%;top:65%;animation-delay:.34s}.water-particles .p4{left:42%;top:37%;width:2px;height:2px;animation-delay:.48s}.water-particles .p5{left:54%;top:73%;animation-delay:.56s}.water-particles .p6{left:24%;top:43%;width:2px;height:2px;animation-delay:.68s}@keyframes particle-rise{0%{opacity:0;transform:translate3d(0,8px,0) scale(.6)}35%{opacity:.62}to{opacity:0;transform:translate3d(7px,-19px,0) scale(1)}}.video-file-meta{justify-content:space-between;gap:14px;padding:14px 2px 0;color:var(--void-muted);font-size:11px}.file-title,.video-file-meta{display:flex;align-items:center}.file-title{min-width:0;gap:7px;color:var(--void-ink)}.file-title svg{flex:0 0 auto;color:var(--void-accent-dark)}.file-title strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600}.download-button,.frost-button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;margin-top:20px;border-radius:16px;font-size:14px;font-weight:700}.frost-button{border:1px solid hsla(0,0%,100%,.88);color:#126d68;background:hsla(0,0%,100%,.63);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.86),0 10px 24px rgba(54,114,117,.13);backdrop-filter:blur(18px) saturate(125%);-webkit-backdrop-filter:blur(18px) saturate(125%);transition:background .3s ease,box-shadow .3s ease}.frost-button:before{position:absolute;inset:1px 16%;border-radius:inherit;background:hsla(0,0%,100%,.33);content:"";opacity:.55;pointer-events:none}.frost-button:hover{background:hsla(0,0%,100%,.82);box-shadow:inset 0 1px 0 #fff,0 13px 28px rgba(54,114,117,.18)}.frost-button svg{position:relative}.removing-status{display:flex;align-items:center;justify-content:center;gap:9px;min-height:52px;margin-top:20px;color:var(--void-muted);font-size:13px}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--void-accent);box-shadow:0 0 0 5px rgba(18,184,166,.13);animation:breathe 1.2s ease-in-out infinite}@keyframes breathe{50%{opacity:.45;transform:scale(.72)}}.done-actions{margin-top:20px}.done-copy{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 0 12px;color:var(--void-accent-dark);font-size:14px;font-weight:700}.done-copy svg{color:var(--void-accent)}.download-button{margin-top:0;border:1px solid var(--void-accent);color:#fff;background:var(--void-accent);box-shadow:0 10px 22px rgba(18,184,166,.22);transition:background .35s ease,border-color .35s ease,box-shadow .35s ease,transform .2s ease}.download-button:hover{border-color:var(--void-accent-dark);background:var(--void-accent-dark);box-shadow:0 13px 26px rgba(8,125,114,.22);transform:translateY(-1px)}.save-media-note{margin:9px 0 0;color:var(--void-muted);font-size:11px;line-height:1.55;text-align:center}.reset-button{display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;width:100%;margin-top:7px;border:0;color:var(--void-muted);background:transparent;font-size:12px}.reset-button:hover{color:var(--void-ink)}.upload-error{margin:12px 0 0;color:var(--void-danger);font-size:12px}.remover-footnote{margin:18px 0 0;color:#7b8782;font-size:11px;line-height:1.65;text-align:center}.remover-links{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:42px;padding-top:15px;border-top:1px solid var(--void-line);color:#7b8782;font-size:11px}.remover-links a{display:inline-flex;align-items:center;gap:3px;color:var(--void-accent-dark);font-weight:650}.remover-links a:hover{text-decoration:underline;text-underline-offset:3px}.header-credits{display:inline-flex;align-items:center;gap:5px;color:var(--void-accent-dark);font-family:IBM Plex Mono,ui-monospace,monospace;font-size:11px}.modal-backdrop{position:fixed;z-index:30;inset:0;display:grid;place-items:center;padding:18px;background:rgba(34,77,87,.18);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.recharge-modal{position:relative;width:min(420px,100%);max-height:min(700px,calc(100svh - 36px));overflow:auto;padding:30px 24px 24px;border:1px solid rgba(171,210,218,.82);border-radius:24px;background:hsla(0,0%,100%,.86);box-shadow:0 28px 85px rgba(37,88,101,.2),inset 0 1px 0 #fff;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}.modal-close{position:absolute;top:16px;right:16px;display:grid;width:34px;height:34px;place-items:center;border:0;border-radius:50%;color:#64848a;background:rgba(232,245,248,.72)}.modal-close:hover{color:var(--void-ink);background:rgba(218,239,243,.95)}.recharge-modal h2{margin:0;font-family:"Noto Serif SC",Songti SC,serif;font-size:28px;font-weight:500;letter-spacing:-.03em}.modal-subtitle{margin:9px 0 20px;color:#72898e;font-size:12px;line-height:1.7}.plan-options{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.plan-option{display:grid;grid-gap:5px;gap:5px;min-height:78px;padding:15px;border:1px solid #c8dfe3;border-radius:14px;color:#55777f;background:rgba(247,253,254,.72);text-align:left;transition:border-color .2s ease,background .2s ease,transform .2s ease}.plan-option strong{color:var(--void-ink);font-size:18px;font-weight:650}.plan-option span{font-size:12px}.plan-option:hover{transform:translateY(-1px);border-color:#8ecbd2}.plan-option.is-selected{border-color:var(--void-accent);background:#effbf9;box-shadow:0 0 0 3px rgba(18,184,166,.1)}.payment-qr{display:block;width:min(220px,72vw);aspect-ratio:1;margin:20px auto 9px;border-radius:14px;object-fit:contain;background:#f0f4f3}.payment-step-note{margin:16px 0 0;color:var(--muted);font-size:13px;line-height:1.6;text-align:center}.qr-placeholder{margin:8px 0 0;color:#8a999a;font-size:11px;text-align:center}.pending-order{display:flex;align-items:center;gap:9px;padding:12px;border-radius:12px;color:#5e7d84;background:#edf9f7}.pending-order>div{display:grid;flex:1 1;grid-gap:2px;gap:2px}.pending-order strong{color:#226e6b;font-size:13px}.pending-order span{font-size:11px}.pending-order time{color:#2c8582;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px}.recharge-modal .download-button{margin-top:17px}.payment-success{display:grid;justify-items:center;padding:34px 12px 24px;text-align:center}.payment-success-icon{display:grid;width:58px;height:58px;place-items:center;border-radius:50%;color:#fff;background:var(--void-accent);box-shadow:0 10px 24px rgba(18,184,166,.22)}.payment-success h3{margin:18px 0 6px;color:var(--void-ink);font-size:20px}.payment-success p{margin:0;color:var(--void-muted);font-size:12px}@media (max-width:480px){.remover-main{width:calc(100% - 28px);padding-top:42px}.remover-intro h1{font-size:42px}.intro-copy{margin-top:18px;font-size:14px}.video-dropzone{min-height:242px;border-radius:19px}.video-stage{aspect-ratio:9/12;border-radius:18px}.video-file-meta{gap:5px}.remover-links,.video-file-meta{align-items:flex-start;flex-direction:column}.remover-links{gap:10px}}@media (prefers-reduced-motion:reduce){.ripple-svg,.water-particles{display:none}.frosted-layer{backdrop-filter:none;-webkit-backdrop-filter:none}.video-stage{filter:none!important}}.remover-shell{position:relative;overflow:hidden;background:linear-gradient(155deg,#fbfdff,#f1faff 58%,#edf7fb)}.remover-shell:after{position:fixed;z-index:0;right:-15%;bottom:-42px;left:-15%;height:118px;border-radius:50% 50% 0 0/34% 34% 0 0;background:radial-gradient(ellipse at 50% 0,rgba(178,229,239,.2),transparent 67%);content:"";pointer-events:none;animation:quiet-tide 8s ease-in-out infinite}@keyframes quiet-tide{50%{transform:translate3d(2%,-5px,0) scaleX(1.02);opacity:.72}}.remover-shell .remover-main,.remover-shell .site-footer,.remover-shell .site-header{position:relative;z-index:1}.remover-main{display:flex;min-height:calc(100svh - 154px);flex-direction:column;justify-content:center}.remover-intro{margin:0 auto;text-align:center}.remover-intro h1{font-size:clamp(38px,6vw,58px)}.intro-copy{margin-right:auto;margin-left:auto}.remover-workspace{position:relative;width:min(100%,620px);margin:clamp(34px,6vw,52px) auto 0}.remover-heading{justify-content:center;text-align:left}.video-dropzone{min-height:300px;border-color:rgba(165,199,207,.72);background:hsla(0,0%,100%,.48);box-shadow:0 18px 58px rgba(70,139,157,.08),inset 0 1px 0 hsla(0,0%,100%,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.video-dropzone:focus-within,.video-dropzone:hover{box-shadow:0 22px 64px rgba(70,139,157,.13),inset 0 1px 0 hsla(0,0%,100%,.92)}.video-workspace{position:relative;z-index:5;transition:opacity .45s ease,filter .45s ease}.phase-removing .video-workspace,.phase-underwater .video-workspace{z-index:2}.phase-underwater .video-file-meta{opacity:.18;filter:blur(1px);transition:opacity .55s ease,filter .55s ease}.phase-underwater .video-stage{opacity:.24;filter:blur(2px) saturate(80%);transition:opacity .55s ease,filter .55s ease}.phase-done .video-stage{box-shadow:0 24px 50px rgba(27,71,82,.18)!important}.water-scene{position:fixed;z-index:4;inset:0;overflow:hidden;background:rgba(212,244,250,.84);box-shadow:0 -12px 50px rgba(136,209,224,.16);pointer-events:none}.water-fill{position:absolute;right:0;bottom:0;left:0;background:rgba(188,233,242,.62);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.water-surface{position:absolute;right:-10%;width:120%;height:100px;overflow:visible;filter:drop-shadow(0 -3px 8px rgba(226,253,255,.58))}.water-haze{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 45%,rgba(244,254,255,.22),transparent 62%);mix-blend-mode:screen}.underwater-copy{position:absolute;top:48%;left:50%;display:flex;align-items:center;gap:5px;transform:translate(-50%,-50%);color:rgba(47,117,132,.52);font-family:IBM Plex Mono,ui-monospace,monospace;font-size:10px;letter-spacing:.08em;white-space:nowrap}.underwater-copy i{display:block;width:3px;height:3px;border-radius:50%;background:rgba(47,117,132,.48);animation:underwater-pulse 1.1s ease-in-out infinite}.underwater-copy i:nth-child(2){animation-delay:.16s}.underwater-copy i:nth-child(3){animation-delay:.32s}@keyframes underwater-pulse{0%,to{opacity:.25;transform:translateY(0)}50%{opacity:.8;transform:translateY(-3px)}}.bubble-field span{position:absolute;display:block;width:6px;height:6px;border:1px solid hsla(0,0%,100%,.65);border-radius:50%;background:hsla(0,0%,100%,.15);animation:bubble-rise 2.8s ease-in-out infinite}.bubble-field .b1{left:18%;bottom:12%;animation-delay:-.1s}.bubble-field .b2{left:31%;bottom:8%;width:4px;height:4px;animation-delay:-.9s}.bubble-field .b3{left:53%;bottom:17%;width:8px;height:8px;animation-delay:-1.5s}.bubble-field .b4{left:68%;bottom:6%;width:4px;height:4px;animation-delay:-.4s}.bubble-field .b5{left:79%;bottom:20%;animation-delay:-2s}.bubble-field .b6{left:44%;bottom:27%;width:3px;height:3px;animation-delay:-2.3s}.bubble-field .b7{left:87%;bottom:32%;width:4px;height:4px;animation-delay:-1.1s}@keyframes bubble-rise{0%{opacity:0;transform:translate3d(0,16px,0) scale(.7)}28%{opacity:.55}to{opacity:0;transform:translate3d(10px,-110px,0) scale(1.05)}}.remover-links{position:relative;z-index:1;max-width:620px;margin-right:auto;margin-left:auto}.link-form{position:relative;z-index:5}.share-input-shell{min-height:70px;display:flex;align-items:center;gap:12px;border:1px solid rgba(171,198,207,.78);border-radius:24px;padding:0 15px 0 21px;background:hsla(0,0%,100%,.64);box-shadow:0 20px 55px rgba(72,135,151,.1),inset 0 1px 0 hsla(0,0%,100%,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.share-input-shell:focus-within{border-color:#96cfda;background:hsla(0,0%,100%,.78);box-shadow:0 22px 60px rgba(72,135,151,.14),0 0 0 4px rgba(153,220,231,.18),inset 0 1px 0 #fff}.share-input-shell .field-icon{flex:0 0 auto;color:#6d929b}.share-input-shell input{min-width:0;width:100%;border:0;outline:0;color:var(--void-ink);background:transparent;font-size:14px}.share-input-shell input::placeholder{color:#789096}.input-clear{display:inline-flex;width:36px;height:36px;flex:0 0 auto;align-items:center;justify-content:center;border:0;border-radius:50%;color:#6f888e;background:transparent}.input-clear:hover{color:var(--void-ink);background:rgba(228,243,246,.78)}.link-form .frost-button{margin-top:14px}.frost-button:disabled{cursor:not-allowed;opacity:.45}.login-hint{margin:13px 0 0;color:#71868b;font-size:12px;text-align:center}.login-hint a{margin-left:5px;color:#1b8586;font-weight:700}.result-card{position:relative;z-index:6;overflow:hidden;padding:12px;border:1px solid rgba(175,210,218,.8);border-radius:25px;background:hsla(0,0%,100%,.72);box-shadow:0 26px 68px rgba(67,129,145,.16),inset 0 1px 0 hsla(0,0%,100%,.9);backdrop-filter:blur(17px);-webkit-backdrop-filter:blur(17px)}.result-video{overflow:hidden;aspect-ratio:16/10;border-radius:17px;background:#1d3036}.result-video video{display:block;width:100%;height:100%;object-fit:contain}.result-title{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:17px;color:#087d72;font-size:15px}.result-title svg{color:var(--void-accent)}.result-meta{overflow:hidden;margin:7px 4px 0;color:#77888b;font-size:11px;text-align:center;text-overflow:ellipsis;white-space:nowrap}.result-card .download-button{margin-top:16px}.job-waiting{display:flex;min-height:200px;align-items:center;justify-content:center;gap:9px;color:#52838d;font-size:13px}.job-error{min-height:160px;display:grid;place-content:center;text-align:center}.job-error strong{color:#9e4c55;font-size:14px}.job-error p{margin:8px 0 0;color:#8a6c72;font-size:12px}@media (max-width:480px){.remover-main{min-height:calc(100svh - 128px);padding-top:42px;padding-bottom:48px}.remover-intro{width:min(100%,340px)}.intro-label{margin-bottom:16px;font-size:9px;letter-spacing:.1em}.remover-intro h1{width:max-content;max-width:100%;margin-right:auto;margin-left:auto;font-size:clamp(25px,8.5vw,33px);line-height:1.25;letter-spacing:-.055em;white-space:nowrap}.remover-intro h1 span{display:inline;white-space:inherit}.intro-copy{max-width:29ch;margin-top:17px;font-size:14px;line-height:1.72}.remover-workspace{margin-top:40px}.remover-heading{justify-content:flex-start;gap:11px;margin-bottom:15px}.remover-heading>div:last-child{min-width:0}.remover-heading h2{font-size:15px}.remover-heading p{max-width:28ch;font-size:11px;line-height:1.45}.video-dropzone{min-height:265px}.water-scene{border-radius:0}.share-input-shell{min-height:62px;border-radius:21px;padding:0 12px 0 16px;gap:9px}.share-input-shell input{font-size:14px}.paste-button{min-height:40px;padding:0 11px}.result-card{border-radius:21px;padding:9px}.result-video{border-radius:15px}.header-credits{display:none}.recharge-modal{padding:27px 17px 19px;border-radius:20px}.account-head{align-items:flex-start;flex-direction:column}.remover-footnote{max-width:30ch;margin-right:auto;margin-left:auto}.remover-links{margin-top:34px}}@media (prefers-reduced-motion:reduce){.bubble-field span,.remover-shell:after,.underwater-copy i{animation:none}.water-scene{background:rgba(212,244,250,.72)}}