:root{--wine:#7a1f36;--wine-dark:#571629;--wine-soft:#f8edf0;--ink:#263442;--muted:#718092;--line:#e5e9ee;--paper:#f4f6f8;--white:#fff;--sage:#e8f1ed;--green:#4e806a;--gold:#b77b31;--shadow:0 14px 38px #26344210}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","DM Sans",sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #bd7184;outline-offset:2px}[hidden]{display:none!important}
.topbar{height:72px;padding:0 30px;background:var(--wine);color:#fff;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;box-shadow:0 3px 16px #32111c22}.brand{display:flex;align-items:center;gap:12px;color:white;text-decoration:none}.brand-mark{width:40px;height:40px;background:#ffffff20;border:1px solid #ffffff35;border-radius:12px;display:grid;place-items:center;font-size:19px;font-weight:700}.brand small,.brand strong{display:block}.brand small{font-size:11px;color:#f1dfe4}.brand strong{font-size:16px;letter-spacing:.3px}.topnav{display:flex;align-items:center;gap:13px}.top-link{color:#faedf0;background:transparent;border:0;padding:8px 10px}.top-link:disabled{opacity:.6;cursor:default}.privacy-chip{border:1px solid #ffffff50;color:#faedf0;border-radius:99px;padding:6px 11px;font-size:11px}.kicker{font-size:10px;letter-spacing:1.6px;color:#a05266;font-weight:700}
.home-page{max-width:1440px;margin:auto;padding:26px 42px 18px}.hero{min-height:430px;border-radius:22px;overflow:hidden;position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(340px,.7fr);align-items:center;padding:48px 6.2%;background:linear-gradient(115deg,#fff 0%,#fff 55%,#f8e9e7 100%);box-shadow:var(--shadow)}.hero:before{content:"";position:absolute;right:0;top:0;width:43%;height:100%;background:radial-gradient(ellipse at 55% 44%,#f2c6b7 0%,#f7dfd4 39%,#f7eee8 70%,transparent 71%)}.hero-copy{position:relative;z-index:1;max-width:770px}.hero-copy h1{font-size:clamp(27px,3.2vw,42px);line-height:1.3;letter-spacing:-.8px;margin:14px 0 14px;color:#302f35}.hero-copy p{max-width:700px;color:#647182;font-size:15px;line-height:1.8;margin:0}.hero-actions{display:flex;align-items:center;gap:18px;margin-top:25px;flex-wrap:wrap}.hero-meta{font-size:11px;color:#788493}.hero-boundary{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.hero-boundary span{background:#f1f3f5;color:#576576;border-radius:99px;padding:6px 10px;font-size:10px}.button{border-radius:9px;padding:10px 14px;font-weight:650;border:1px solid transparent;transition:.15s ease}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--wine);color:white;box-shadow:0 4px 12px #7a1f3624}.button.primary:hover{background:var(--wine-dark)}.button.outline{background:white;border-color:#e2cbd1;color:var(--wine)}.button.large{padding:13px 21px;font-size:14px}.button.large span{margin-left:12px}.hero-art{position:relative;z-index:1;height:350px;display:grid;place-items:center}.hero-card{width:245px;min-height:267px;background:#fffc;border:1px solid #fff;border-radius:22px;box-shadow:0 20px 55px #612f2c20;display:flex;flex-direction:column;align-items:center;padding:17px 15px;position:relative;backdrop-filter:blur(8px)}.status-dot{position:absolute;right:19px;top:21px;width:8px;height:8px;border-radius:50%;background:#60a679;box-shadow:0 0 0 4px #e8f3eb}.card-label{font-size:12px;color:var(--wine);font-weight:700}.hero-card img{width:108px;height:108px;object-fit:contain;border-radius:50%;margin:13px 0 9px}.hero-quote{font-size:13px;color:#4c5968;text-align:center}.hero-card small{font-size:9px;color:#9aa3ad;margin-top:9px}.orbit{position:absolute;border:1px solid #ba7c6b55;border-radius:50%;width:326px;height:326px}.orbit-two{width:270px;height:270px;border-style:dashed;transform:rotate(30deg)}.floating-note{position:absolute;background:#fff;border:1px solid #fff;border-radius:99px;padding:8px 12px;box-shadow:0 6px 20px #6c4a4022;font-size:10px;color:#67515a}.note-a{left:5%;top:19%}.note-b{right:0;top:34%}.note-c{left:6%;bottom:17%}
.home-section{margin-top:28px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin:0 3px 14px}.section-heading h2{margin:4px 0 0;font-size:22px}.section-side{color:var(--muted);font-size:11px}.phase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.phase-card{background:#fff;border:1px solid #e9edf0;border-radius:14px;padding:17px 16px;box-shadow:0 5px 18px #26344208;min-height:144px}.phase-top{display:flex;justify-content:space-between;align-items:center}.phase-icon{width:29px;height:29px;display:grid;place-items:center;background:var(--wine-soft);border-radius:9px;color:var(--wine);font-weight:700}.phase-range{font-size:10px;color:#858f9d}.phase-card h3{font-size:14px;margin:11px 0 4px}.phase-card p{margin:0;color:#748092;font-size:11px;line-height:1.55}.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.intro-card{background:#fff;border:1px solid #e9edf0;border-radius:14px;padding:19px;min-height:178px}.intro-icon{width:29px;height:29px;border-radius:9px;background:#f6edf0;color:var(--wine);display:grid;place-items:center;font-size:17px}.intro-card h3{font-size:14px;margin:11px 0 8px}.intro-card ul{margin:0;padding-left:17px;color:#637182;font-size:11px;line-height:1.9}.intro-card p{margin:0;color:#637182;font-size:11px;line-height:1.8}.text-button{margin-top:12px;background:transparent;border:0;color:var(--wine);font-size:11px;font-weight:700;padding:0}.home-footer{text-align:center;padding:22px 0 4px;color:#98a1ad;font-size:10px}
.lab-page{height:calc(100vh - 72px);min-height:680px;display:grid;grid-template-columns:230px minmax(450px,1fr) 294px;gap:12px;padding:12px 14px 16px;max-width:1700px;margin:auto}.step-sidebar,.workbench,.guide-panel{background:#fff;border:1px solid #e7ebef;border-radius:15px;box-shadow:var(--shadow);min-height:0}.step-sidebar{display:flex;flex-direction:column;overflow:hidden}.side-header{padding:16px 15px 13px;border-bottom:1px solid #edf0f3}.side-header h2{font-size:16px;margin:3px 0 12px}.progress-label{display:flex;justify-content:space-between;font-size:10px;color:#778495}.progress-label b{color:#445162}.progress-track{height:6px;background:#eceff2;border-radius:9px;overflow:hidden;margin-top:6px}.progress-track i{display:block;width:0;height:100%;background:var(--wine);border-radius:9px;transition:width .25s}.step-groups{overflow:auto;padding:8px 8px 12px;flex:1}.phase-group{margin-bottom:8px}.phase-group summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:7px 7px;color:#596779;font-size:10px;font-weight:700;cursor:pointer}.phase-group summary::-webkit-details-marker{display:none}.phase-group summary:after{content:"⌄";color:#9ba4af}.phase-group[open] summary:after{content:"⌃"}.phase-group summary small{font-weight:500;color:#939daa}.step-list{display:grid;gap:2px}.step-link{width:100%;border:0;background:transparent;text-align:left;padding:6px 7px;border-radius:7px;display:grid;grid-template-columns:22px 1fr;gap:6px;color:#627081;font-size:10px;line-height:1.35}.step-link:hover{background:#f7f5f6}.step-link.active{background:var(--wine-soft);color:var(--wine);font-weight:700}.step-link.done .step-index{background:var(--sage);color:var(--green)}.step-index{width:19px;height:19px;border-radius:6px;display:grid;place-items:center;background:#f1f3f5;color:#768291;font-size:9px}.side-privacy{padding:11px 13px;border-top:1px solid #edf0f3;display:grid;gap:2px}.side-privacy b{font-size:10px;color:var(--wine)}.side-privacy span{font-size:9px;color:#83909f}
.event-mini{padding:8px 12px 9px;border-top:1px solid #edf0f3}.event-mini h3{margin:0 0 4px;font-size:9px;color:#7a8795}.event-mini ol{list-style:none;padding:0;margin:0}.event-mini li{font-size:8px;color:#7b8794;padding:3px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.event-mini time{color:#abb3bd;margin-right:5px;font-variant-numeric:tabular-nums}
.workbench{display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden}.workbench-head{display:flex;justify-content:space-between;align-items:flex-start;padding:15px 18px 10px;gap:12px;flex-shrink:0}.breadcrumbs{display:flex;gap:8px;color:#8993a0;font-size:10px;margin-bottom:4px}.breadcrumbs b{font-weight:500;color:#c0c6cd}.workbench-head h1{font-size:20px;line-height:1.3;margin:0 0 4px}.workbench-head p{font-size:11px;color:#687687;margin:0;max-width:640px}.step-counter{background:#f7f2f3;border-radius:9px;color:var(--wine);padding:8px 11px;text-align:center;min-width:82px}.step-counter span,.step-counter small{display:block}.step-counter span{font-size:11px;font-weight:700}.step-counter small{font-size:9px;color:#846a72;margin-top:2px;white-space:nowrap}
.scenario-stage{position:relative;margin:0 17px;height:clamp(185px,27vh,255px);min-height:185px;flex-shrink:0;overflow:hidden;border-radius:13px;border:1px solid #eee5dc;background:linear-gradient(160deg,#fff8ee 0 56%,#ebe5db 56% 100%)}.scenario-backdrop{position:absolute;inset:0}.scene-window{position:absolute;left:8%;top:12%;width:29%;height:48%;border:7px solid #fff;background:linear-gradient(#d5e9e6 0 60%,#a5c49c 60%);box-shadow:0 5px 12px #5552}.scene-window:after{content:"";position:absolute;left:50%;top:0;width:4px;height:100%;background:#fff;box-shadow:0 46px 0 -1px #fff}.scene-sofa{position:absolute;left:9%;bottom:8%;width:35%;height:24%;background:#b87d69;border-radius:14px 14px 7px 7px;box-shadow:inset 0 -12px #a36a59}.scene-sofa:after{content:"";position:absolute;left:-5%;bottom:-7px;width:110%;height:11px;border-radius:5px;background:#88594e}.scene-table{position:absolute;left:53%;bottom:12%;width:21%;height:9%;border-radius:50%;background:#c3a17d;box-shadow:0 8px 0 -4px #8e7358}.scene-plant{position:absolute;right:9%;bottom:14%;width:43px;height:54px;border-radius:50% 50% 6px 6px;background:#72966f}.scene-plant:before{content:"";position:absolute;left:-10px;top:-18px;width:62px;height:56px;background:#72966f;clip-path:polygon(50% 0,66% 42%,100% 17%,78% 64%,100% 100%,50% 78%,0 100%,23% 56%,0 17%,37% 43%)}.scene-person{position:absolute;left:22%;bottom:25%;width:62px;height:83px}.scene-person i{position:absolute;left:17px;top:0;width:34px;height:38px;background:#edc8aa;border:2px solid white;border-radius:48%}.scene-person i:before{content:"";position:absolute;left:-2px;top:-3px;width:34px;height:16px;background:#aaa39d;border-radius:20px 20px 4px 4px}.scene-person b{position:absolute;left:4px;bottom:0;width:56px;height:50px;background:#8495ad;border-radius:20px 20px 7px 7px}.scene-role{position:absolute;top:12px;right:13px;display:flex;align-items:center;gap:8px;background:#ffffffdd;border:1px solid #fff;border-radius:99px;padding:5px 10px 5px 5px;box-shadow:0 3px 10px #40322512}.scene-role img{width:32px;height:32px;object-fit:contain;border-radius:50%}.scene-role b,.scene-role small{display:block}.scene-role b{font-size:10px;color:var(--wine)}.scene-role small{font-size:8px;color:#818c98}.scenario-text{position:absolute;right:13px;bottom:39px;max-width:min(54%,480px);background:#fff;border:1px solid #f3edf0;border-radius:12px 12px 3px 12px;padding:10px 13px;box-shadow:0 6px 20px #39323512}.scenario-tag{display:inline-block;font-size:8px;background:#f4e9ec;color:var(--wine);border-radius:99px;padding:3px 7px;margin-bottom:5px}.scenario-text p{font-size:11px;line-height:1.6;color:#435162;margin:0}.scene-foot{position:absolute;bottom:9px;left:12px;right:12px;display:flex;justify-content:space-between;font-size:8px;color:#7b8794}.scene-foot span:last-child{color:var(--wine)}
.interaction-card,.field-card{margin:12px 17px 0;padding:13px 14px;background:white;border:1px solid #e4e8ed;border-radius:13px;box-shadow:0 5px 18px #26344207;flex-shrink:0}.interaction-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.interaction-head h2{font-size:13px;margin:2px 0 0}.demo-badge{border-radius:99px;background:#edf2f7;color:#596a7c;padding:5px 8px;font-size:8px;white-space:nowrap}.interaction-hint{margin:7px 0 8px;font-size:10px;color:#788594}.response-options{display:grid;grid-template-columns:1fr;gap:5px}.response-option{border:1px solid #e1e5e9;background:#fff;border-radius:8px;padding:7px 9px;text-align:left;font-size:10px;color:#465566;line-height:1.45;display:grid;grid-template-columns:20px 1fr;gap:7px;align-items:start}.response-option:hover,.response-option.selected{border-color:#c78593;background:#fbf4f6;color:var(--wine)}.response-option .option-index{width:18px;height:18px;border-radius:6px;background:#f4edf0;color:var(--wine);display:grid;place-items:center;font-size:9px;font-weight:700}.custom-response{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:7px;margin-top:8px}.custom-response label{font-size:10px;font-weight:700;color:var(--wine);white-space:nowrap}.custom-response label b{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:6px;background:var(--wine-soft);margin-right:3px}.custom-response input{width:100%;min-width:0;border:1px solid #e0e5e9;border-radius:8px;padding:8px 9px;font-size:10px}.custom-response .button{font-size:10px;padding:8px 11px}.feedback{margin-top:8px;padding:7px 9px;border-radius:7px;background:#eff6f2;color:#416f5c;font-size:10px}.agent-reply{display:flex;gap:8px;align-items:flex-start;margin-top:8px;padding:8px 10px;border-radius:9px;background:#faf3f5}.agent-reply img{width:27px;height:27px;border-radius:50%}.agent-reply p{margin:0;font-size:9px;color:#586575}.agent-reply b,.agent-reply span{display:block}.agent-reply b{font-size:9px;color:var(--wine);margin-bottom:2px}
.field-card>p{font-size:10px;color:#687687;margin:8px 0}.checklist{display:grid;gap:6px;margin:9px 0}.check-item{display:flex;gap:8px;align-items:flex-start;padding:7px 8px;border:1px solid #e4e8ec;border-radius:8px;font-size:10px;color:#536172}.check-item input{accent-color:var(--wine);margin-top:2px}.observation-note{display:grid;gap:5px;margin-top:10px}.observation-note label{font-size:9px;color:#677687}.observation-note textarea{height:48px;resize:vertical;border:1px solid #e1e5e9;border-radius:8px;padding:8px;font-size:10px}.observation-note small{font-size:8px;color:#8b96a2}.field-actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.field-actions .button{font-size:10px;padding:8px 10px}.workbench-footer{display:flex;justify-content:space-between;align-items:center;gap:7px;padding:11px 17px;margin-top:auto;position:sticky;bottom:0;background:#ffffffed;border-top:1px solid #edf0f3;backdrop-filter:blur(8px);z-index:3;flex-shrink:0}.workbench-footer .button{font-size:10px;padding:9px 11px;white-space:nowrap}.workbench-footer span{font-size:9px;color:#8792a0;text-align:center}
.guide-panel{padding:16px 15px;overflow:auto}.guide-block{padding-bottom:13px;margin-bottom:13px;border-bottom:1px solid #edf0f3}.guide-block:last-of-type{border:0;margin:0}.guide-block h2{font-size:12px;margin:2px 0 7px}.guide-block>p{font-size:10px;color:#677586;line-height:1.65;margin:0}.guide-callout{margin-top:9px;padding:9px;border-left:3px solid #af6073;border-radius:0 8px 8px 0;background:#f8f4f5;color:#68535a;font-size:9px;line-height:1.6}.mini-flow{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:8px}.mini-flow li{display:flex;align-items:center;gap:8px;color:#8792a0;font-size:9px}.mini-flow i{width:20px;height:20px;border-radius:50%;background:#f2e7eb;color:var(--wine);display:grid;place-items:center;font-style:normal;font-weight:700}.mini-flow .flow-active{color:#39495a;font-weight:600}.mini-flow .flow-active i{background:var(--wine);color:white}.rubric-tags{display:flex;flex-wrap:wrap;gap:5px;margin:9px 0}.rubric-tags span{padding:5px 7px;background:#eef3f7;border-radius:99px;font-size:8px;color:#596b7d}.small-copy{font-size:9px!important}.guide-warning{background:#fff8ec;border:1px solid #f2e6cd;border-radius:9px;padding:9px}.guide-warning b{font-size:10px;color:#806133}.guide-warning p{font-size:9px;color:#756b5d;line-height:1.55;margin:4px 0 0}
.finish-page{max-width:900px;margin:32px auto;padding:0 22px 40px}.finish-hero{text-align:center;background:linear-gradient(145deg,#fff,#fbf0f2);border:1px solid #f0e3e6;border-radius:20px;padding:38px 24px}.finish-check{margin:0 auto 13px;width:47px;height:47px;border-radius:50%;display:grid;place-items:center;background:#e8f2ed;color:#438064;font-size:24px}.finish-hero h1{font-size:27px;margin:6px 0}.finish-hero p{max-width:580px;margin:0 auto;color:#6d7a89;font-size:12px;line-height:1.75}.finish-summary{display:grid;grid-template-columns:repeat(3,1fr);margin:14px 0;gap:12px}.summary-metric,.finish-card{background:#fff;border:1px solid #e7ebef;border-radius:13px;padding:16px}.summary-metric{text-align:center}.summary-metric b,.summary-metric span{display:block}.summary-metric b{font-size:17px;color:var(--wine)}.summary-metric span{font-size:9px;color:#7d8996;margin-top:4px}.finish-card h2{font-size:14px;margin:0 0 12px}.finish-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.finish-grid article{background:#f8f9fa;border-radius:9px;padding:12px}.finish-grid b{font-size:10px;color:#49596a}.finish-grid p{font-size:9px;color:#758191;line-height:1.65;margin:5px 0 0}.finish-actions{display:flex;justify-content:center;gap:9px;margin-top:15px}.finish-actions .button{font-size:11px}.finish-note{text-align:center;font-size:9px;color:#96a0aa;margin:16px 0}.toast{position:fixed;left:50%;bottom:24px;z-index:50;transform:translate(-50%,12px);opacity:0;pointer-events:none;transition:.2s;background:#263442;color:white;padding:9px 15px;border-radius:9px;box-shadow:var(--shadow);font-size:10px}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1250px){.lab-page{grid-template-columns:210px minmax(430px,1fr)}.guide-panel{display:none}.home-page{padding-left:24px;padding-right:24px}}
@media(max-width:800px){.topbar{height:64px;padding:0 14px}.brand-mark{width:35px;height:35px}.brand strong{font-size:13px}.brand small{font-size:9px}.topnav{gap:2px}.privacy-chip{display:none}.home-page{padding:12px}.hero{grid-template-columns:1fr;min-height:unset;padding:29px 22px 12px}.hero-copy h1{font-size:28px}.hero-copy p{font-size:12px}.hero-art{height:250px}.hero-card{transform:scale(.83)}.orbit{transform:scale(.75)}.note-a{left:2%}.note-b{right:0}.phase-grid{grid-template-columns:1fr 1fr}.intro-grid{grid-template-columns:1fr}.section-heading{align-items:flex-start;gap:8px;flex-direction:column}.lab-page{height:calc(100vh - 64px);min-height:620px;display:flex;padding:8px;gap:0}.step-sidebar{display:none}.workbench{width:100%}.workbench-head{padding:12px}.workbench-head h1{font-size:17px}.scenario-stage{margin:0 11px;height:clamp(190px,28vh,250px)}.interaction-card,.field-card{margin:10px 11px 0;padding:11px}.workbench-footer{padding:9px 10px}.workbench-footer span{max-width:100px}.finish-page{margin-top:15px}.finish-summary{grid-template-columns:1fr 1fr}.finish-grid{grid-template-columns:1fr}}
@media(max-height:760px) and (min-width:801px){.lab-page{min-height:0}.scenario-stage{height:190px;min-height:190px}.workbench-head{padding-top:10px;padding-bottom:7px}.interaction-card,.field-card{margin-top:8px;padding:10px 12px}.guide-panel{padding:12px}}
@media print{.topbar,.finish-actions,.finish-note{display:none!important}body{background:white}.finish-page{max-width:none;margin:0}.finish-hero,.finish-card,.summary-metric{box-shadow:none;break-inside:avoid}}