:root{font-family:"Microsoft YaHei",system-ui,sans-serif;color:#20232d;background:#fff;font-size:16px;font-synthesis:none;--red:#d72d37;--muted:#717582;--line:#e9e9ed;--soft:#f7f7f9}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{border:1px solid var(--line);border-radius:12px;background:white;color:inherit;padding:12px 18px;cursor:pointer;min-height:44px}button:hover{border-color:var(--red);background:#fff8f8}button:disabled{opacity:.55;cursor:not-allowed}.primary{background:var(--red);color:white;border-color:var(--red);font-weight:700}.primary:hover{background:#bb202b;color:white}.quiet,small{font-size:14px;line-height:1.7;color:var(--muted)}a{color:var(--red)}h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:32px;letter-spacing:-.035em;margin:8px 0 12px}h2{font-size:23px;margin:0 0 16px}h3{font-size:18px;line-height:1.6;margin:8px 0}p{line-height:1.75}.brand{display:flex;align-items:center;gap:8px}.brand img{width:48px;height:48px}.brand strong{font-size:19px;white-space:nowrap}.brand small{display:block;font-size:12px;letter-spacing:.035em}.layout{min-height:100vh}.site-header{min-height:88px;border-bottom:1px solid var(--line);padding:16px 4vw;display:flex;align-items:center;justify-content:space-between;gap:24px;background:white}.nav{display:flex;gap:2px;flex-wrap:wrap}.nav button{border:none;color:#626672;padding:12px;font-size:14px}.nav button.active{color:var(--red);background:#fff0f1;font-weight:700}.credit-pill{display:flex;align-items:center;gap:14px;white-space:nowrap;border:none;background:var(--soft);font-size:14px}.credit-pill strong{color:var(--red);font-size:18px}.main{max-width:1240px;margin:auto;padding:34px 32px 80px}.top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px}.eyebrow{font-size:14px;color:var(--muted)}.badge{border-radius:20px;background:var(--soft);color:#626672;padding:6px 11px;font-size:13px;display:inline-block}.welcome{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.welcome img{width:98px;height:98px}.welcome h1{font-size:38px}.entry-grid{display:grid;grid-template-columns:1.25fr 1.25fr 1fr;gap:20px;margin-bottom:40px}.entry{text-align:left;min-height:180px;padding:26px;display:flex;flex-direction:column;align-items:flex-start;border-radius:20px;border:1px solid var(--line);background:var(--soft)}.entry:first-child{background:#fff0f1;border-color:#f9d9dc}.entry .symbol{font-size:24px;color:var(--red);margin-bottom:18px;font-weight:700}.entry strong{font-size:22px}.entry span:last-child{font-size:14px;color:var(--muted);line-height:1.8;margin-top:8px}.sectionhead{display:flex;justify-content:space-between;align-items:center;margin:24px 0 20px;gap:12px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tile{padding:22px;border:1px solid var(--line);border-radius:18px;background:white;min-width:0}.tile p{font-size:14px;color:var(--muted);margin:10px 0 18px}.tile .actions{margin-top:18px}.tile .badge{float:right}.tile button{font-size:14px}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.choice{padding:32px;text-align:left;min-height:160px}.choice strong{display:block;font-size:24px;margin-bottom:12px}.choice small{display:block}.panel{padding:28px;border:1px solid var(--line);border-radius:20px;background:white;margin-bottom:24px}.steps{display:flex;align-items:center;gap:12px;margin:16px 0 30px;flex-wrap:wrap}.step{font-size:14px;color:#878995;padding:10px 15px;border-radius:24px;background:var(--soft)}.step.current{color:var(--red);background:#fff0f1}.step.done{color:#337257;background:#eef7f2}.two,.inputs{display:grid;grid-template-columns:1fr 1fr;gap:24px}.drop{padding:24px;border:1px dashed #d6d7dc;border-radius:16px;background:var(--soft);min-width:0}.drop header{font-size:18px;font-weight:700}.drop img,.drop video{width:100%;height:190px;object-fit:contain;margin:12px 0;border-radius:10px}.num{font-size:14px;color:var(--red);margin-right:10px}.actions,.actionrow{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:22px}.back{border:none;padding-left:0;font-size:14px;color:var(--muted);margin-bottom:16px;background:none}.subnav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.subnav button.active{color:var(--red);background:#fff0f1;border-color:#f9d9dc}input,textarea,select{border:1px solid #dadce2;border-radius:10px;padding:12px;width:100%;background:white;color:inherit;min-width:0}input[type=checkbox]{width:auto}input[type=file]{font-size:14px;margin:14px 0}label{display:block;margin:18px 0 8px;font-size:14px}textarea{min-height:115px;resize:vertical}label:first-child{margin-top:0}input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #f5a2a7;outline-offset:3px}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.price-box{background:var(--soft);padding:26px;border-radius:16px}.price-box strong{font-size:30px;color:var(--red);display:block;margin:8px 0}.price-line{display:flex;justify-content:space-between;gap:16px;margin:12px 0;font-size:16px}.hint{padding:16px;background:#fff5f5;border-radius:12px;font-size:14px;line-height:1.8;color:#84363c}.empty{text-align:center;padding:52px 24px;color:var(--muted);line-height:2}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.summary-grid strong{display:block;font-size:30px;margin-top:12px}.summary-grid span{font-size:14px;color:var(--muted)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}td,th{padding:16px 14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.7}th{font-weight:600;color:var(--muted)}.positive{color:#277355}.negative{color:var(--red)}.work video,.work img,.asset img,.asset video{width:100%;height:230px;object-fit:contain;background:var(--soft);border-radius:12px}.work iframe{width:100%;height:230px;border:1px solid var(--line)}.work .actions a{font-size:14px;text-decoration:none;border:1px solid var(--line);padding:10px;border-radius:10px}.task{padding:24px;border:1px solid var(--line);border-radius:16px;margin-bottom:16px}.taskheader{display:flex;justify-content:space-between;gap:16px}.error{color:var(--red);line-height:1.75}.login{width:min(480px,calc(100% - 32px));margin:9vh auto;padding:36px;border:1px solid var(--line);border-radius:24px}.login .brand{margin-bottom:28px}.login h1{font-size:28px}.login button{width:100%;margin-top:16px}.login small{display:block;margin-top:18px}.account{line-height:1.9}#notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:min(640px,92vw);padding:16px 22px;background:#292c36;color:white;border-radius:14px;box-shadow:0 4px 30px #0002;z-index:10;font-size:14px;line-height:1.7}#notice:empty{display:none}details{border-top:1px solid var(--line);padding-top:18px;margin-top:22px}summary{cursor:pointer;font-size:14px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}footer{font-size:13px;color:var(--muted);margin-top:50px;border-top:1px solid var(--line);padding-top:24px}.money{font-variant-numeric:tabular-nums}.source-list{display:flex;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
@media(max-width:1100px){.site-header{flex-wrap:wrap;gap:12px}.nav{order:3;width:100%;justify-content:center}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.main{padding:24px 18px 60px}.site-header{padding:14px 18px}.brand strong{font-size:17px}.brand img{width:42px;height:42px}.credit-pill{padding:8px 10px;gap:5px}.credit-pill strong{font-size:16px}.credit-pill span{display:none}.nav{justify-content:flex-start;gap:2px}.nav button{padding:10px;font-size:14px}.welcome h1{font-size:29px}.welcome img{width:68px;height:68px}.entry-grid,.choice-grid,.inputs,.two,.quote-grid{grid-template-columns:1fr}.entry-grid{gap:12px;margin-bottom:28px}.entry{min-height:135px;padding:22px}.entry .symbol{display:none}.entry strong{font-size:20px}.grid{grid-template-columns:1fr}.panel{padding:22px}.summary-grid{grid-template-columns:1fr}.summary-grid .tile{display:flex;align-items:center;justify-content:space-between}.summary-grid strong{margin:0;font-size:26px}.top{margin-bottom:20px}h1{font-size:27px}.steps{gap:6px}.step{padding:8px 10px;font-size:13px}.login{padding:26px}.task{padding:20px}.table-wrap{margin:0 -8px}.sectionhead{align-items:flex-start}.sectionhead .quiet{max-width:130px;text-align:right}.taskheader{align-items:flex-start}}

.material-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0;max-height:640px;overflow:auto;padding:4px}.material{border:2px solid var(--line);border-radius:14px;background:var(--soft);overflow:hidden;min-width:0}.material.selected{border-color:var(--red);background:#fff4f4}.material>img,.material>video{display:block;width:100%;height:155px;object-fit:contain;background:#eeeef2}.material>audio{width:100%;margin:14px 0}.material-info{padding:10px}.material-info small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:8px}.material-info button{width:100%;padding:10px 4px;font-size:13px}.material.selected button{background:var(--red);color:white;border-color:var(--red)}.voice-panel{margin-top:20px;padding:18px;background:white;border:1px solid var(--line);border-radius:12px}.voice-panel button{margin:6px}.voice-panel audio,audio{max-width:100%;display:block;margin:14px 0}.chosen-material img,.chosen-material video,#sharepreview video{max-width:100%;height:240px;object-fit:contain;display:block}.receipt{padding:20px;border:1px solid var(--line);border-radius:14px;margin:12px 0}#imagechoices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}#imagechoices label{margin:0;overflow:hidden;font-size:12px}#imagechoices img{width:100%;height:100px;object-fit:contain;background:var(--soft)}@media(max-width:850px){.material-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:650px){.material-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-height:520px}.material>img,.material>video{height:130px}.material-info button{font-size:12px}.voice-panel{padding:12px}.voice-panel .actions{gap:8px}}

.assist{padding:18px 0;margin:14px 0}.assist>label{font-weight:600}.resolved{white-space:pre-wrap;line-height:1.8}.advanced{margin:24px 0}.advanced summary{font-size:15px;color:#626672}.advanced .two{margin:20px 0}#human-prompt{min-height:180px;margin-top:14px}
/* Store visit: plain language guidance, real photo previews, editable content. */
.sv{max-width:1050px;margin:auto}.sv summary{font-size:1.08rem;font-weight:700;cursor:pointer}.sv details>summary{margin-bottom:16px}.sv label{display:block;margin:14px 0}.sv fieldset{border:1px solid var(--line,#ddd);border-radius:12px;margin:20px 0;padding:16px}.sv .sv-check{display:inline-flex;align-items:center;gap:8px;margin:8px 18px 8px 0}.sv .sv-check input{width:auto}.sv-guides{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.sv-guide{border:1px solid var(--line,#ddd);border-radius:16px;padding:20px;min-width:0}.sv-guide h3{margin-top:0}.sv-upload{padding:12px;border:1px dashed #c66c48;border-radius:12px;background:#fff7f0}.sv-upload input{margin-top:10px;max-width:100%}.sv-photos{display:flex;flex-wrap:wrap;gap:12px}.sv-photos figure{margin:0;max-width:220px;min-width:0}.sv-photos img{width:100%;height:160px;object-fit:contain;border-radius:12px;background:#f3efeb}.sv-photos figcaption{font-size:.8rem;overflow-wrap:anywhere}.sv-photos button{padding:5px 10px;margin:6px}.sv-library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-height:420px;overflow:auto}.sv-library label{min-width:0;font-size:.8rem;overflow-wrap:anywhere}.sv-library img{width:100%;height:100px;object-fit:contain}.sv-library span{display:block}.sv-draft{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #e8e0d7;padding:14px 0}.sv-draft small{display:block;color:#756b61;margin-top:6px}.sv-hook{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:15px;align-items:center}.sv-scenes{display:grid;gap:20px}.sv-scene{padding:20px;border-radius:16px;border:1px solid #e8ded2;background:#fffdf9}.sv-scene textarea{min-height:90px}.sv-progress,.sv-confirmed{background:#fff3df;border-radius:12px;padding:14px}.sv-confirmed{background:#e8f5eb;color:#195b32}.sv-analysis li{margin:8px 0}.sv-cost{border-radius:16px;background:#f7f4ef;padding:20px;margin:20px 0}.sv .actions{flex-wrap:wrap}.sv input,.sv select,.sv textarea{max-width:100%;box-sizing:border-box}.sv textarea{min-height:90px}.sv-draft strong{overflow-wrap:anywhere}.sv .table-wrap{overflow-x:auto}
@media(max-width:650px){.sv-guides{grid-template-columns:1fr}.sv-hook{display:block}.sv-draft{align-items:flex-start;flex-wrap:wrap}.sv-library{grid-template-columns:repeat(2,minmax(0,1fr))}.sv-photos figure{max-width:160px}.sv-guide,.sv-scene,.sv-cost{padding:14px}}

/* Store visit V0.2: three steps, optional corrections, plain-language review. */
.sv-simple{max-width:880px}.sv-steps{display:flex;gap:10px;margin:12px 0 28px}.sv-steps button{flex:1;background:#fff;color:var(--muted);border-color:var(--line)}.sv-steps .current{background:#fff1ed;color:#a53b25;border-color:#eac4ba}.sv-link{background:transparent;border-color:transparent;color:var(--muted)}.sv-drop{border:2px dashed #dfafa1;border-radius:20px;padding:26px;text-align:center;background:#fff9f6}.sv-drop .sv-upload{display:block;margin:0 auto 18px;max-width:540px;border:0;background:transparent;cursor:pointer}.sv-drop strong{display:block;font-size:22px}.sv-drop span{display:block;color:var(--muted);margin:12px 0}.sv-drop input{display:block;margin:18px auto 0;width:100%}.sv-one-note textarea{min-height:190px}.sv-tags{display:flex;gap:10px;flex-wrap:wrap}.sv-tags span{padding:8px 12px;border-radius:30px;background:#fff3ee;font-size:14px}.sv-understanding{margin:24px 0;padding:20px;background:#faf8f5;border-radius:16px}.sv-understanding p{line-height:1.9}.sv-plan-summary{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:20px;background:#fff8f2;border-radius:16px}.sv-plan-summary div:first-child{grid-column:1/-1}.sv-plan-summary span{display:block;color:var(--muted);font-size:14px;margin-bottom:7px}.sv-plan-summary strong{display:block;line-height:1.8;font-weight:500}.sv-voice{padding:24px;background:#faf8f5;border-radius:16px;line-height:2.1;font-size:18px}.sv-editor{padding:20px;background:#fffaf5;border:1px solid #e8ded2;border-radius:16px;margin-top:24px}.sv-editor>label textarea{min-height:210px}.sv-review-actions{margin-top:20px}.sv-simple .sv-style{border:0;padding:0;margin:14px 0}.sv-simple .sv-style summary{font-size:14px;font-weight:400}.sv-story .sv-scene{margin:18px 0}.sv-selected{margin-top:18px}.sv-selected figure{max-width:150px}.sv-selected img,.sv-selected video{width:150px;height:105px;object-fit:contain}.sv-simple .sv-photos video{max-width:100%;height:160px}.sv-light-question,.sv-gentle{margin:20px 0;padding:18px;border-radius:14px;background:#faf8f5}.sv-light-question button[aria-pressed=true]{border-color:#cd725e}.sv-simple .sv-library input{width:auto}.sv-advanced>summary{font-size:14px;font-weight:400}.sv-simple p{overflow-wrap:anywhere}.sv-simple .sv-picker video{width:100%;height:100px}.sv-simple .sv-scenes{display:block}
@media(max-width:650px){.sv-steps{gap:6px}.sv-steps button{padding:11px 6px;font-size:14px}.sv-plan-summary{grid-template-columns:1fr;padding:16px}.sv-plan-summary div:first-child{grid-column:auto}.sv-voice{padding:18px;font-size:17px}.sv-drop{padding:18px}.sv-drop strong{font-size:20px}.sv-review-actions{display:grid;grid-template-columns:1fr}.sv-review-actions button{width:100%}.sv-selected figure{max-width:128px}.sv-selected img,.sv-selected video{width:128px}.sv-light-question .actions{display:grid;grid-template-columns:1fr 1fr}}
.asset-remove{color:var(--red)}.asset-confirm{margin-top:18px;padding:16px;background:#fff5f5;border-radius:12px}.asset-confirm p{color:#84363c;margin:0}.asset-confirm .actions{margin-top:12px}
.work-image-open{display:block;width:100%;padding:0;border:0;background:#f8f8f8;cursor:zoom-in;border-radius:12px;overflow:hidden}.work-image-open img{display:block;width:100%;height:250px;object-fit:contain}.image-file{width:100%;margin:12px 0}.image-filename{display:block;overflow-wrap:anywhere;color:var(--muted);font-size:13px}.image-download{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border:1px solid var(--red);color:var(--red);border-radius:12px;text-decoration:none;background:#fff}.image-result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:20px 0}.image-stages{display:flex;list-style:none;gap:12px;padding:0;flex-wrap:wrap}.image-stages li{padding:8px 12px;border-radius:20px;background:#f4f4f4;color:var(--muted)}.image-stages .current{background:#fff1f1;color:var(--red)}.image-stages .done{background:#edf6ef;color:#346747}.image-progress{display:flex;gap:12px;align-items:center;line-height:1.7}.result-spinner{flex:none;width:18px;height:18px;border:2px solid #ecc5c8;border-top-color:var(--red);border-radius:50%;animation:result-spin 1s linear infinite}@keyframes result-spin{to{transform:rotate(360deg)}}.image-preview-open{overflow:hidden}.work-image-dialog{width:min(1150px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:20px;border:0;border-radius:18px;box-shadow:0 20px 80px #0005;overflow:auto}.work-image-dialog::backdrop{background:#000b}.work-image-dialog header,.work-image-dialog footer{display:flex;gap:16px;justify-content:space-between;align-items:center}.work-image-dialog h2{margin:0;font-size:19px}.work-image-dialog footer{margin-top:16px;flex-wrap:wrap}.work-image-dialog footer span{overflow-wrap:anywhere}.work-image-canvas{margin-top:16px;background:#f3f3f3;border-radius:10px;text-align:center}.work-image-canvas img{display:block;max-width:100%;max-height:calc(100dvh - 200px);width:auto;height:auto;margin:auto;object-fit:contain}.image-load-error{color:var(--red)}
@media(max-width:650px){.work-image-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);padding:12px}.work-image-dialog h2{font-size:16px}.work-image-dialog footer{align-items:stretch}.work-image-dialog .image-download{width:100%}.image-result-grid{grid-template-columns:1fr}.image-stages{gap:6px;font-size:13px}.image-stages li{padding:7px}.work-image-canvas img{max-height:calc(100dvh - 210px)}}@media(prefers-reduced-motion:reduce){.result-spinner{animation:none}}

.avatar-task video{display:block;max-width:100%;width:360px;max-height:480px;margin:14px 0;border-radius:12px;background:#171717}.avatar-task .actions{flex-wrap:wrap}

/* Keep owned portrait/recording previews inside the mobile viewport; CSP forbids inline styles. */
[data-avatar-slot]{min-width:0}[data-avatar-slot] .avatar-portrait{display:block;width:160px;max-width:100%;max-height:180px;object-fit:contain}[data-avatar-slot] audio{display:block;width:100%;max-width:100%}
/* Shared bounded asset cards — asset-picker-r1. Never mask page overflow. */
.main,.panel,.material-grid,.material,.material-info,.avatar-library,.avatar-saved-material,.chosen-material,.sv-picker,.sv-library>label,.sv-photos>figure{min-width:0}
.asset-picker-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-height:440px;overflow-y:auto;align-items:start}
.asset-picker-card{width:100%;min-width:0;align-self:start}
.asset-preview-trigger{display:block;position:relative;width:100%;max-width:100%;min-width:0;min-height:0;aspect-ratio:1;padding:0;border:0;border-radius:10px;overflow:hidden;background:#f1f3f5;cursor:zoom-in}
.asset-preview-trigger>img,.asset-preview-trigger>video{display:block;width:100%;height:100%;max-width:100%;max-height:100%;margin:0;object-fit:cover;border-radius:0}
.asset-preview-trigger .asset-preview-caption{position:absolute;bottom:0;left:0;right:0;padding:5px;background:#0009;color:#fff;font-size:12px;line-height:1.3}
.asset-play-icon{position:absolute;inset:35% 0 auto;text-align:center;color:#fff;font-size:26px;text-shadow:0 1px 4px #000}
.asset-duration{font-size:12px;font-variant-numeric:tabular-nums;line-height:1.5}
.asset-preview-trigger>.asset-duration{position:absolute;right:5px;top:5px;padding:1px 5px;border-radius:4px;background:#000b;color:white}
.asset-name,.asset h3{display:block;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.asset-picker-card.selected{border-color:#dc444a;box-shadow:0 0 0 1px #dc444a}
.asset-picker-card.selected .material-info>button{background:#a5212b;color:#fff}
.asset-audio-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.asset-audio-preview{min-width:0;width:100%;max-width:100%;padding:8px;box-sizing:border-box}
.asset-audio-preview>audio{display:block;min-width:0;width:100%;max-width:100%;margin:0}
.avatar-saved-material{padding:12px}
.avatar-saved-material>.asset-preview-trigger,.chosen-material>.asset-preview-trigger{width:160px;max-width:100%}
.avatar-saved-material .actions{flex-wrap:wrap}
.avatar-library>summary{cursor:pointer;padding:12px 0}
.asset-preview-dialog{width:min(900px,calc(100vw - 24px));max-width:calc(100vw - 24px);max-height:90vh;max-height:90dvh;padding:12px;border:0;border-radius:14px;box-sizing:border-box}
.asset-preview-dialog::backdrop{background:#000b}
.asset-preview-dialog>header{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-bottom:10px;min-width:0}
.asset-preview-dialog h2{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:16px;margin:0}
.asset-preview-dialog header>button{flex:none;min-height:44px}
.asset-preview-canvas{display:flex;align-items:center;justify-content:center;min-width:0;background:#111;border-radius:8px}
.asset-preview-canvas>img,.asset-preview-canvas>video{display:block;width:auto;height:auto;max-width:100%;max-height:calc(90vh - 110px);max-height:calc(90dvh - 110px);object-fit:contain}
.asset-preview-error{overflow-wrap:anywhere}
@media(min-width:1400px){.asset-picker-grid:not(.asset-audio-list){grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:850px){.asset-picker-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.asset-audio-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.asset-picker-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-height:420px}.asset-audio-list{grid-template-columns:minmax(0,1fr)}.asset-picker-card .material-info{padding:8px}.asset-picker-card .material-info>button{padding:10px 5px;font-size:12px}.asset-preview-dialog{margin:auto}.sv-library{grid-template-columns:repeat(2,minmax(0,1fr))}.avatar-library input[type=file]{max-width:100%}}
@media(max-width:360px){.asset-picker-grid{grid-template-columns:minmax(0,1fr)}}
.asset .asset-preview-trigger>img,.asset .asset-preview-trigger>video,.chosen-material .asset-preview-trigger>img,.chosen-material .asset-preview-trigger>video,.drop .asset-preview-trigger>img,.drop .asset-preview-trigger>video{width:100%;height:100%;max-height:100%;margin:0;object-fit:cover}

/* UI Foundation R1: shared semantic tokens and component skins. */
:root{--font-sans:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;--text:#222724;--muted:#69716d;--red:#c92f3d;--red-hover:#aa2030;--surface:#fff;--canvas:#f7f8f5;--soft:#f0f2ed;--line:#e0e5df;--success:#287356;--danger:#b12638;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--shadow-sm:0 4px 18px #24332506;--shadow-modal:0 24px 80px #18221b38;font-family:var(--font-sans);color:var(--text);background:var(--canvas);font-size:16px;line-height:1.6}
body{background:var(--canvas)}button,input,textarea,select{font-family:var(--font-sans)}h1{font-size:clamp(28px,3vw,40px);line-height:1.2;font-weight:750;letter-spacing:-.045em}h2{font-size:24px;line-height:1.4;letter-spacing:-.025em}h3{font-size:18px;line-height:1.5}p{line-height:1.7}.quiet,small{font-size:14px;color:var(--muted)}.eyebrow{font-size:13px;letter-spacing:.04em;font-weight:600;color:var(--muted)}
button,.button,.image-download{border-radius:var(--radius-sm);min-height:46px;padding:11px 18px;font-size:15px;font-weight:600;transition:background .16s,border-color .16s,transform .16s}button:hover{background:var(--soft);border-color:#acb7ae}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.48;cursor:not-allowed}.primary{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 3px 8px #bc263318}.primary:hover{background:var(--red-hover);border-color:var(--red-hover)}.secondary{background:var(--surface);border-color:var(--line);color:var(--text)}.ghost,.back,.sv-link{background:transparent;border-color:transparent;box-shadow:none;color:var(--muted)}.danger,.asset-remove{color:var(--danger);background:#fff4f4;border-color:#efd3d6}.danger:hover{background:#fbe5e7;border-color:#dc9da5}button[aria-busy=true]{cursor:progress}button[aria-busy=true]::after{content:' ···'}[role=alert],.error{color:var(--danger)}:is(button,a,input,textarea,select):focus-visible{outline:3px solid #cf7a845c;outline-offset:3px}
.site-header{padding:18px max(24px,calc((100vw - 1320px)/2));min-height:92px;background:#fff;border-bottom:1px solid var(--line);gap:24px}.brand{gap:10px}.brand img{width:42px;height:48px}.brand strong{font-size:18px;letter-spacing:-.03em}.brand small{font-size:11px;letter-spacing:.08em}.nav{gap:4px}.nav button{font-size:14px;min-height:40px;padding:9px 12px;border-radius:9px}.nav button.active{background:var(--soft);color:var(--text)}.credit-pill{background:var(--canvas);padding:9px 14px;border:1px solid var(--line);gap:9px}.credit-pill strong{font-size:16px;color:var(--text)}.main{max-width:1280px;padding:40px 32px 80px}.top{margin-bottom:28px}.back{margin-bottom:22px;padding-left:0}.panel,.tile,.task{border-color:var(--line);background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.panel{padding:32px}.badge{padding:3px 9px;font-size:12px;background:var(--soft);border:1px solid var(--line)}.beta{float:none!important;font-size:10px;letter-spacing:.02em;padding:1px 6px;color:var(--muted)}
.home-hero{padding:48px 48px 42px;background:#edf1e9;border:1px solid #e1e7dc;border-radius:28px;margin-bottom:48px;min-height:340px;position:relative}.home-hero h1{font-size:clamp(36px,4vw,54px);margin:16px 0;line-height:1.18}.home-hero p{font-size:16px;color:#667061;margin-bottom:26px}.hero-character{width:260px;display:grid;justify-items:center;gap:20px;padding:26px 24px;background:#f8faf5;border:1px solid #dce4d6;border-radius:48% 48% 24px 24px;transform:rotate(4deg);margin-right:26px}.welcome .hero-character img{width:125px;height:154px;transform:rotate(-4deg)}.hero-character span{background:#fff;border:1px solid var(--line);border-radius:50px;padding:8px 16px;font-size:13px;color:#596153;transform:rotate(-4deg)}.home-section{margin:0 0 46px}.sectionhead{margin:0 0 22px;align-items:center}.sectionhead h2{margin:4px 0 0}.grid{gap:20px}.capability-card{padding:0;overflow:hidden;display:flex;flex-direction:column}.capability-body{padding:22px;display:flex;align-items:flex-start;flex-direction:column;flex:1}.capability-body h3{margin:0 0 8px}.capability-body p{margin:0 0 20px;min-height:48px;font-size:14px;line-height:1.7}.capability-body button{margin-top:auto;font-size:14px;min-height:40px;padding:8px 14px}.capability-body>.beta{margin-bottom:8px}.capability-art{height:138px;background:#e8eee9;position:relative;display:grid;place-items:center;overflow:hidden}.capability-art span{font-size:58px;line-height:1;z-index:1;color:#526d5d;font-family:system-ui}.capability-art i{position:absolute;width:115px;height:115px;border:1px solid #afc1b2;border-radius:26px;transform:rotate(-18deg)}.capability-art b{position:absolute;width:82px;height:82px;border:1px solid #afc1b2;border-radius:22px;transform:translate(68px,30px) rotate(20deg)}.art-talking_avatar{background:#f5e6e3}.art-talking_avatar span{color:#b2615e}.art-talking_avatar i,.art-talking_avatar b{border-color:#dcb5ac;border-radius:50%}.art-product_video{background:#eeeade}.art-product_video span{color:#8a7850}.art-reference_video{background:#e5ebf1}.art-reference_video span{color:#5e758b}.capability-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.capability-grid .capability-art{height:104px}.capability-grid .capability-art span{font-size:36px}.capability-grid .capability-body{padding:18px}.capability-grid h3{font-size:17px}.capability-grid .capability-body p{min-height:70px}.scenario-card{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:32px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#f0ece3}.scenario-card h3{font-size:24px;margin:8px 0}.scenario-card p{margin:8px 0}.scenario-card button{flex:none}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.tool-card{display:flex;flex-direction:column;gap:8px;align-items:flex-start;text-align:left;padding:20px;background:#fff;border-radius:16px}.tool-card strong{font-size:15px}.tool-card span{color:var(--muted);font-size:13px;font-weight:400}
input,textarea,select{border-color:#d8dfd7;border-radius:var(--radius-sm);padding:13px 14px;background:#fff;font-size:16px}input:hover,textarea:hover,select:hover{border-color:#abb8ad}label{font-size:15px;font-weight:500;margin-top:22px}textarea{line-height:1.7}input[type=file]{padding:10px;font-size:14px;white-space:normal;max-width:100%}input[type=file]::file-selector-button{border:0;background:var(--soft);padding:9px 12px;border-radius:8px;color:var(--text);margin-right:12px;font:inherit;cursor:pointer}.drop,.sv-drop{background:#fafbf8;border:1px dashed #bdcabb;border-radius:var(--radius-md);padding:26px}.drop header{font-size:19px}.steps{gap:8px;margin-bottom:26px}.step{background:#eef1eb;color:#737e71;border-radius:10px;padding:9px 12px}.step.current{background:#fae9e8;color:#a72b37;font-weight:600}.step.done{background:#e8f1e9;color:var(--success)}.price-box{background:var(--canvas);border:1px solid var(--line);border-radius:var(--radius-md)}.price-box strong{font-size:36px}.hint{background:#f7f3eb;color:#655d48;border:1px solid #ebe3d3}.actions{gap:10px}.subnav{gap:8px}.subnav button{background:transparent;border:1px solid transparent;min-height:40px;padding:8px 16px;color:var(--muted)}.subnav button.active{background:#fff;border-color:var(--line);color:var(--text);box-shadow:var(--shadow-sm)}
.media-library{grid-template-columns:repeat(3,minmax(0,1fr))}.media-library .asset,.media-library .work{padding:14px}.asset-preview-trigger{background:var(--soft);border-radius:12px}.asset-picker-card{border:1px solid var(--line);background:white}.asset-picker-card.selected{border-color:var(--red);box-shadow:0 0 0 2px #c92f3d24}.asset-picker-card.selected .material-info>button{background:var(--red)}.asset h3,.work h3{font-size:15px;margin:14px 0 4px}.asset .actions,.work .actions{margin-top:12px}.asset .actions a,.work .actions a{font-size:13px;text-decoration:none}.asset .actions button{font-size:13px;padding:7px 11px;min-height:36px}.work-image-open img,.work video{height:auto;aspect-ratio:4/3;object-fit:contain}.work video{background:#e8ece6}.asset-preview-dialog,.work-image-dialog{border-radius:20px;box-shadow:var(--shadow-modal);padding:20px}.asset-preview-dialog::backdrop,.work-image-dialog::backdrop{background:#1f2b25b3;backdrop-filter:blur(3px)}.taskheader h3{margin-top:0}.task .steps{margin:16px 0}.task .hint{margin-bottom:0}#notice{background:#28362e;box-shadow:var(--shadow-modal);bottom:calc(24px + env(safe-area-inset-bottom));border-radius:12px}.login{background:#fff;box-shadow:0 20px 80px #263d2310;padding:40px;margin:8vh auto}.login h1{font-size:30px}.login .brand{margin-bottom:38px}.login small{font-size:13px}.login p{margin-bottom:26px}footer{border-color:var(--line);color:#818a80;font-size:12px;margin-top:64px}details summary{color:var(--muted);font-size:14px}
@media(max-width:1100px){.site-header{padding:16px 24px;gap:12px}.nav{order:3;justify-content:flex-start;width:100%}.capability-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-character{margin-right:0;width:220px}.home-hero{padding:36px}.main{padding:32px 24px 80px}}
@media(max-width:650px){.site-header{padding:14px 16px 12px;gap:12px}.brand strong{font-size:16px}.brand img{width:34px;height:38px}.brand small{font-size:10px}.credit-pill{margin-left:auto;font-size:13px;padding:8px 10px}.nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px}.nav button{font-size:12px;padding:8px 2px;min-height:38px;white-space:nowrap}.main{padding:24px 16px calc(36px + env(safe-area-inset-bottom))}.home-hero{padding:26px 22px;min-height:0;display:block;border-radius:22px;margin-bottom:32px}.home-hero h1{font-size:34px;max-width:270px}.home-hero p{font-size:14px;max-width:250px}.hero-character{position:absolute;right:16px;top:22px;width:52px;border:0;background:transparent;padding:0;transform:none}.welcome .hero-character img{width:44px;height:54px;transform:none}.hero-character span{display:none}.home-hero .primary{width:100%;margin-top:4px}.home-section{margin-bottom:34px}.sectionhead{margin-bottom:16px;gap:8px}.sectionhead h2{font-size:21px}.sectionhead .ghost{font-size:13px;padding:8px}.featured-grid{grid-template-columns:1fr;gap:12px}.featured-grid .capability-card{display:grid;grid-template-columns:100px minmax(0,1fr);border-radius:18px}.featured-grid .capability-art{height:100%;min-height:150px}.featured-grid .capability-art span{font-size:40px}.featured-grid .capability-body{padding:16px}.featured-grid .capability-body p{min-height:0;margin-bottom:12px;font-size:13px}.featured-grid h3{font-size:18px}.featured-grid .beta{font-size:10px}.capability-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.capability-grid .capability-body{padding:13px}.capability-grid h3{font-size:15px}.capability-grid .capability-body p{font-size:12px;min-height:62px;margin-bottom:12px}.capability-grid .capability-art{height:88px}.capability-grid .capability-body button{font-size:12px;width:100%;padding:8px 3px}.scenario-card{display:block;padding:22px}.scenario-card h3{font-size:22px}.scenario-card p{font-size:14px}.scenario-card button{width:100%;margin-top:22px}.tool-grid{gap:12px}.tool-card{padding:16px 13px}.tool-card strong{font-size:14px}.tool-card span{font-size:12px}.panel{padding:20px;border-radius:18px}.drop{padding:18px}.top h1{font-size:28px}.steps{gap:6px}.step{font-size:12px;padding:8px}.actions{gap:8px}.actions>.primary{flex-grow:1}.media-library{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.media-library .asset,.media-library .work{padding:10px;border-radius:16px}.media-library h3{font-size:14px}.media-library small{font-size:11px}.media-library .actions{gap:6px}.media-library .actions a{font-size:12px;overflow-wrap:anywhere}.media-library .actions button{font-size:12px;padding:6px 8px}.media-library audio{width:100%;min-width:0}.media-library .work:has(audio),.media-library .asset:has(audio){grid-column:1/-1}.material-grid{gap:10px}.asset-preview-dialog,.work-image-dialog{padding:14px;border-radius:16px;max-height:calc(100dvh - 24px - env(safe-area-inset-bottom))}.subnav{gap:4px}.subnav button{padding:8px 11px;font-size:13px}.price-box{padding:20px}.price-box strong{font-size:32px}.login{width:calc(100% - 32px);margin:32px auto;padding:28px 24px;border-radius:22px}.login h1{font-size:27px}.login .brand{margin-bottom:30px}footer{margin-top:40px}#notice{bottom:calc(16px + env(safe-area-inset-bottom));font-size:14px;padding:14px 18px}}
@media(prefers-reduced-motion:reduce){button,.button,.image-download{transition:none}}
/* Store Visit R2 uses the same surfaces, controls and spacing tokens. */
.sv-simple{max-width:1100px}.sv-paths{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 28px}.sv-path{padding:24px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md)}.sv-path strong{display:block;font-size:20px;margin-bottom:8px}.sv-path span{font-size:14px;font-weight:400;color:var(--muted)}.sv-path.selected{border-color:#bdcfbd;background:#eef3eb;box-shadow:0 0 0 2px #afc1ac24}.sv-steps button{border-radius:var(--radius-sm);font-size:15px}.sv-steps .current{background:#fae9e8;border-color:#eac8ca;color:#ad2938}.sv-category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.sv-category p{font-size:14px;color:var(--muted);margin:8px 0 16px}.sv-category header{display:flex;align-items:center;gap:8px}.sv-category .sv-upload{padding:0;border:0;background:transparent}.sv-category input[type=file]{margin:8px 0}.sv-category .ghost{font-size:13px}.sv-category .sv-selected{margin:12px 0}.sv-category .sv-selected figure{width:112px}.sv-category .sv-selected img,.sv-category .sv-selected video{width:100%;height:auto}.sv-category .sv-selected .asset-preview-trigger{width:100%}.sv-category figcaption{font-size:12px;overflow-wrap:anywhere}.sv-category figcaption button{font-size:12px;padding:4px 8px;min-height:30px}.sv-plan-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}.sv-plan-cards .panel{margin:0}.sv-plan-cards h3{margin:0}.sv-plan-cards .sectionhead{margin-bottom:16px;gap:8px}.sv-plan-cards .ghost{font-size:12px;padding:6px 9px;min-height:36px}.sv-plan-cards textarea{min-height:90px}.sv-result-header{margin-bottom:24px}.sv-save{margin-top:24px}.sv-future{margin-top:24px}.sv-future summary{font-size:15px;font-weight:600}.sv-future ol{padding-left:22px;line-height:2}.sv-progress{background:#f0f3eb;border:1px solid var(--line);color:#455740}.sv-cost{background:var(--surface);border:1px solid var(--line)}.sv-understanding{background:var(--canvas)}.sv-tags span{background:var(--soft)}.sv .sv-picker{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.sv .sv-library label{padding:12px;border:1px solid var(--line);border-radius:12px}.sv .sv-library label:has(input:checked){border-color:var(--red);background:#fff5f4}.sv .sv-library audio{width:100%}.sv-paths button:disabled{opacity:.55}
@media(max-width:650px){.sv-paths{grid-template-columns:1fr;gap:10px;margin-bottom:24px}.sv-path{padding:18px}.sv-path strong{font-size:18px}.sv-path span{font-size:13px}.sv-category-grid,.sv-plan-cards{grid-template-columns:1fr;gap:14px}.sv-category{padding:18px}.sv-category header{font-size:18px}.sv-category input[type=file]{font-size:13px;padding:8px}.sv-steps{gap:6px}.sv-steps button{font-size:12px;padding:10px 3px}.sv .top{display:block}.sv .top h1{font-size:28px;max-width:300px}.sv .top .sv-link{padding-left:0;margin-top:8px}.sv-plan-cards .sectionhead{align-items:center}.sv-plan-cards .panel{padding:18px}.sv-save .actions>.primary{width:100%}.sv-category .sv-photos{gap:8px}.sv-category .sv-selected figure{width:110px}.sv-category .sv-selected .asset-preview-trigger{width:110px}.sv .sv-library{grid-template-columns:repeat(2,minmax(0,1fr))}.sv .sv-library label:has(audio){grid-column:1/-1}}

.work-video{position:relative}.work-video video{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.work-duration{position:absolute;top:10px;right:10px;pointer-events:none;padding:4px 7px;border-radius:8px;background:#203029d9;color:#fff;font-size:12px;font-variant-numeric:tabular-nums}