*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#111;color:#dadada;font-family:Arial,"PingFang SC","Microsoft Yahei",sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid var(--home-accent);outline-offset:5px}header{height:80px;position:absolute;top:0;left:40px;right:40px;display:flex;align-items:center;justify-content:space-between;z-index:5;border-bottom:1px solid #dadada33}.brand{font-size:22px;font-weight:600}.brand small{font-size:9px;font-weight:400;margin-left:12px;color:#888;letter-spacing:1px}nav{display:flex;gap:32px;font-size:13px;color:#aaa}nav a:hover{color:white}#motion{background:var(--home-accent);color:#fff;padding:12px 17px;border:0;border-radius:8px;font-size:12px}.hero{height:calc(100svh - 24px);min-height:650px;position:relative;overflow:hidden}canvas{width:100%;height:100%;display:block}.hero canvas,.context canvas{position:absolute;inset:0}.hero-inner{position:relative;height:100%;margin:0 40px;padding:110px 0 28px;display:grid;grid-template-rows:auto 1fr auto;pointer-events:none}.hero-inner a{pointer-events:auto}.eyebrow{font-size:12px;line-height:1.5;color:inherit;opacity:.7;margin:0 0 38px}h1{align-self:center;justify-self:center;font-size:clamp(46px,4.75vw,76px);letter-spacing:-.04em;font-weight:570;line-height:1.1;margin:0;animation:titleIn 1.25s .62s both}h2{font-size:32px;line-height:1.1;letter-spacing:-.03em;margin:0;font-weight:600}h3{font-size:30px;margin:0;font-weight:550}.hero-bottom{border-top:1px solid #dadada33;display:flex;align-items:center;justify-content:space-between;padding-top:22px;font-size:14px;color:#aaa;animation:titleIn .9s 1.05s both}.hero-bottom a{border-bottom:1px solid;padding:8px 0}.hero-bottom a span{margin-left:36px}.hero-bottom p{margin:0;text-align:right;line-height:1.75}.principles{background:#dadada;color:#111;padding:150px 40px 80px;border-radius:20px 20px 0 0;clip-path:inset(0 100% 0 0)}.principles h2{margin-bottom:76px}.panels{display:flex;gap:0;border-radius:20px;overflow:hidden}.panel{border:0;border-radius:20px;min-width:0;width:25%;height:530px;color:#111;background:#e7e7e7;padding:40px 20px 28px;position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:space-between;transition:width .5s cubic-bezier(.62,.16,.13,1.01)}.panel:nth-child(1){background:#111;color:#dadada}.panel:nth-child(2){background:#5c939f}.panel:nth-child(3){background:#ed6d40}.panel h3{white-space:nowrap}.panel p{font-size:12px;line-height:1.7;position:relative;z-index:1}.art{position:absolute;left:0;right:0;top:120px;height:260px}.wave{display:flex;align-items:center;justify-content:center;gap:7px;transform:rotate(-12deg)}.wave i{width:2px;height:calc(30px + var(--n)*8px);background:repeating-linear-gradient(to bottom,#b8b8b8 0 1px,transparent 1px 5px);animation:wave 3s infinite ease-in-out;animation-delay:calc(var(--n)*-.16s)}.lattice{background-image:radial-gradient(#183438 1px,transparent 1px);background-size:9px 9px;mask-image:linear-gradient(90deg,transparent,black);transform:perspective(400px) rotateY(-25deg);animation:lattice 6s infinite alternate ease-in-out}.orbit{display:grid;place-items:center;perspective:600px}.orbit i{width:200px;height:200px;border:1px solid #1118;border-radius:50%;position:absolute;transform:rotateY(65deg);animation:orbit 8s linear infinite}.orbit i:nth-child(2){transform:rotateX(65deg);animation-delay:-2.6s}.orbit i:nth-child(3){animation-delay:-5.3s}.arrows{font-size:245px;line-height:1;text-align:center;animation:arrow 3s ease-in-out infinite}.context{height:100svh;min-height:700px;background:#dadada;color:#111;position:relative;overflow:hidden;display:grid;place-items:center;text-align:center}.context>div{position:relative;max-width:1100px;padding:0 24px}.context h2{font-size:clamp(38px,4.2vw,64px);line-height:1.2}.context p:last-child{line-height:1.7;margin-top:32px}.voice{background:#dadada;color:#111;padding:100px 40px 150px;display:grid;grid-template-columns:1fr 1.2fr;gap:100px}.tabs{margin-top:70px;max-width:350px;display:grid;gap:12px}.tabs button{display:flex;justify-content:space-between;padding:20px;background:transparent;border:1px solid transparent;border-radius:10px;text-align:left;color:#555}.tabs button[aria-selected=true]{border-color:#111;color:#111}.paper{background:#eee;border-radius:18px;padding:34px;min-height:410px}.paper-top{display:flex;justify-content:space-between;font-size:12px;padding-bottom:24px;border-bottom:1px solid #1112}.raw{font-size:18px;line-height:1.8;color:#777}.output{padding:24px 0}.output small{color:#777;font-size:11px}.output p{font-size:24px;line-height:1.5;min-height:72px}.waveform{height:32px;display:flex;gap:5px;align-items:center;justify-content:center}.waveform i{width:3px;height:15px;background:#111;border-radius:3px;animation:wave .84s ease-in-out infinite}.waveform i:nth-child(2n){animation-delay:-.3s}.waveform i:nth-child(3n){animation-delay:-.6s}.journey{position:relative}.journey-pin{overflow:hidden;padding:110px 0 70px}.journey-head{margin:0 40px;display:flex;align-items:end;justify-content:space-between}.journey-head>p{font-size:16px;color:#999;line-height:1.7}.journey-head .eyebrow{margin-bottom:25px}.progress{height:1px;background:#dadada33;margin:28px 40px 8vh}.progress i{display:block;height:1px;background:var(--home-accent);width:100%;transform-origin:left;transform:scaleX(.05)}.track{display:flex;gap:40px;width:max-content;padding:0 40px;will-change:transform}.track article{width:min(82vw,1180px);height:clamp(350px,47vh,470px);background:#1b1b1b;border-radius:20px;padding:36px;display:grid;grid-template-columns:34% 1fr;gap:25px}.step{display:flex;flex-direction:column}.step small{font-size:11px;color:#888}.step h3{margin-top:auto}.step p{font-size:15px;color:#999}.scene{background:#090909;border-radius:20px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.window{width:72%;height:72%;border:2px solid #333;border-radius:8px;color:#555;font-size:10px;padding:12px;background:linear-gradient(135deg,#202020,#101010)}.lines{margin-top:20px;width:60%;height:50%;background:repeating-linear-gradient(to bottom,#353535 0 8px,transparent 8px 21px)}.key{position:absolute;bottom:22%;left:20%;border:1px solid #777;background:#555;padding:17px 24px;border-radius:10px;font-size:20px}.space{left:36%;font-size:16px;padding:21px 32px;animation:key 3s infinite ease-in-out}.network i{position:absolute;font-style:normal;background:#222;border:1px solid #444;z-index:1;padding:16px;border-radius:9px;animation:float 5s infinite alternate ease-in-out}.network i:nth-child(1){left:10%;top:15%}.network i:nth-child(2){right:12%;top:18%;animation-delay:-1s}.network i:nth-child(3){left:43%;bottom:12%;animation-delay:-2s}.network i:nth-child(4){left:47%;top:45%;background:var(--home-accent);animation-delay:-3s}.network svg{width:100%;height:100%;position:absolute}.network path{fill:none;stroke:#555;stroke-dasharray:4 8;animation:dash 15s linear infinite}.results>div{padding:30px;border:1px solid #333;border-radius:12px;background:#191919;transform:rotate(-3deg)}.results p{font-size:16px;border-top:1px solid #333;padding-top:20px}.results p:last-child{color:var(--home-accent)}.journey.pinned .journey-pin{position:sticky;top:0;height:100svh}footer{padding:120px 40px 25px;overflow:hidden}footer>p{font-size:32px}footer>a{font-size:14px;border-bottom:1px solid;padding:10px 0}.footer-word{font-size:28vw;letter-spacing:-.07em;font-weight:700;line-height:1.2;margin:50px 0 10px;display:flex;justify-content:space-between;user-select:none}.footer-word span{display:inline-block;transition:transform .4s cubic-bezier(.22,1,.36,1);transform:translateY(var(--lift,0px))}.footnote{border-top:1px solid #dadada33;padding-top:25px;display:flex;justify-content:space-between;color:#777;font-size:11px}@keyframes titleIn{from{opacity:0;clip-path:inset(0 0 100% 0);transform:translateY(-32px)}to{opacity:1;clip-path:inset(0);transform:none}}@keyframes wave{50%{transform:scaleY(.45)}}@keyframes lattice{to{transform:perspective(400px) rotateY(25deg)}}@keyframes orbit{to{transform:rotateX(360deg) rotateY(65deg) rotateZ(180deg)}}@keyframes arrow{50%{transform:translate(14px,-14px)}}@keyframes key{50%{transform:translateY(5px);background:#777}}@keyframes float{to{transform:translateY(-10px)}}@keyframes dash{to{stroke-dashoffset:-200}}.reduced *{animation:none!important;transition:none!important}.reduced{scroll-behavior:auto}.reduced .principles{clip-path:none!important}.reduced .track{transform:none!important}.reduced .journey-pin{height:auto!important;position:relative!important}.reduced .track{width:auto;flex-direction:column}.reduced .track article{width:100%}
@media(max-width:900px),(max-height:699px){.journey .track{width:auto;flex-direction:column;transform:none!important}.journey .track article{width:100%}.journey .journey-pin{height:auto;position:relative}.progress{display:none}.journey-head{margin-bottom:60px}}
@media(max-width:700px){header{left:20px;right:20px;height:64px}.brand{font-size:18px}.brand small,nav{display:none}#motion{padding:10px}.hero{min-height:620px}.hero-inner{margin:0 20px;padding-top:98px}h1{font-size:39px;white-space:nowrap}.hero-bottom{align-items:start;gap:24px;font-size:11px}.eyebrow{font-size:10px}.principles{padding:90px 20px 40px}.principles h2{margin-bottom:45px}.panels{display:grid;gap:12px}.panel,.panels .panel:hover,.panels:has(.panel:hover) .panel{width:100%;height:390px}.art{top:78px;height:220px}.context{min-height:620px}.context h2{font-size:34px}.context .eyebrow{margin-bottom:20px}.context p:last-child{font-size:13px}.voice{grid-template-columns:1fr;padding:60px 20px 80px;gap:40px}.tabs{margin-top:35px;max-width:none;display:flex;gap:5px}.tabs button{padding:14px 10px;font-size:13px}.tabs button span{display:none}.paper{padding:24px;min-height:390px}.output p{font-size:21px}.journey-pin{padding:80px 0}.journey-head{margin:0 20px 35px;display:block}.journey-head>p{font-size:13px;margin-top:24px}.track{padding:0 20px;gap:20px}.track article{height:470px;padding:24px;grid-template-columns:1fr;grid-template-rows:120px 1fr;gap:20px}.step h3{font-size:24px}.step p{margin-bottom:0}.space{padding:16px;font-size:13px}.key{left:10%;padding:12px}.space{left:31%;padding:16px}.footnote{gap:25px;font-size:10px}footer{padding:70px 20px 25px}footer>p{font-size:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

/* Two-layer expanding surfaces: layout width and overlapping surface are independent. */
.brand{display:flex;align-items:center;gap:10px}.brand img{width:30px;height:30px;border-radius:7px}.download{background:var(--home-accent);color:white;padding:12px 17px;border-radius:8px;font-size:12px}.hero-inner h1{text-shadow:0 2px 24px #1118}.panels{overflow:hidden;isolation:isolate}.panel{padding:0;background:transparent!important;overflow:visible;flex:none;display:block;text-align:center;transition:width .5s cubic-bezier(.62,.16,.13,1.01) .1s}.panel-surface{position:relative;width:125%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:space-between;overflow:hidden;border-radius:20px;padding:40px 20px 28px;background:#111;color:#dadada;transition:width .5s cubic-bezier(.62,.16,.13,1.01) .1s}.panel:nth-child(2) .panel-surface{background:#5c939f;color:#111}.panel:nth-child(3) .panel-surface{background:#ed6d40;color:#111}.panel:nth-child(4) .panel-surface{background:#e7e7e7;color:#111}.panel:last-child .panel-surface{width:100%}.panels.has-active .panel{width:20%}.panels.has-active .panel.is-active{width:40%}.panel.is-active .panel-surface{width:100%}.panel .art{left:50%;right:auto;width:330px;transform-origin:center}.panel .wave{margin-left:-165px}.panel .lattice{margin-left:-165px}.panel .orbit,.panel .arrows{margin-left:-165px}.panel:focus-visible{outline:0}.panel:focus-visible .panel-surface{box-shadow:inset 0 0 0 3px var(--home-accent)}.panel p{max-width:230px;min-width:170px}.panel h3{font-size:28px}.footer-top{display:flex;justify-content:space-between;gap:70px;border-top:1px solid #dadada33;padding-top:50px}.footer-description{font-size:14px;color:#999;line-height:1.8;margin-top:25px}.footer-links{display:flex;gap:80px}.footer-links>div{display:flex;flex-direction:column;gap:17px}.footer-links h3{font-size:13px;margin:0 0 8px;color:#777}.footer-links a{font-size:13px}.footer-word{font-size:clamp(50px,15vw,210px);letter-spacing:-.06em;line-height:1.3;font-weight:550;margin:65px 0 35px;color:#dadada}.footnote{align-items:center;flex-wrap:wrap;gap:20px}.footnote #motion{background:transparent;border:1px solid #dadada44;color:#aaa;padding:10px 12px;margin-left:auto}.output small{font-size:12px}.paper .raw{font-size:17px}.space{left:34%;font-size:14px;white-space:nowrap}.step p{line-height:1.7}.context canvas{opacity:.72}
@media(max-width:767px){.panels{display:flex;flex-direction:column;gap:16px}.panel,.panels.has-active .panel,.panels.has-active .panel.is-active,.panels .panel:hover{width:100%;height:400px}.panel .panel-surface{width:100%;padding:32px 20px 22px}.panel .art{top:85px}.footer-top{display:block}.footer-links{gap:55px;margin-top:40px}.footer-word{margin:45px 0 30px}.brand small{display:none}.footnote{font-size:11px}.footnote #motion{margin-left:0}.download{padding:11px 12px}.hero-bottom{font-size:12px}.hero-bottom a{min-width:110px}.hero-bottom a span{margin-left:8px}.hero-bottom p{font-size:11px}.tabs{flex-wrap:wrap}.space{font-size:12px;left:31%}.key{font-size:15px}}

.panel .wave{gap:4px}.panel .wave i{flex:0 0 2px}
@media(min-width:701px) and (max-width:1050px){.brand small{display:none}nav{gap:18px}.voice{gap:40px}.panel h3{font-size:23px}}

/* Text belongs to the assigned lane; only the decorative background overlaps. */
.panel::before{content:"";position:absolute;inset:0 auto 0 0;width:125%;border-radius:20px;background:#111;transition:width .5s cubic-bezier(.62,.16,.13,1.01) .1s;pointer-events:none}
.panel:nth-child(2)::before{background:#5c939f}.panel:nth-child(3)::before{background:#ed6d40}.panel:nth-child(4)::before{background:#e7e7e7}
.panel.is-active::before,.panel:last-child::before{width:100%}
.panel .panel-surface{width:100%;background:transparent!important;padding-inline:16px;isolation:isolate}
.panel p{width:100%;min-width:0;max-width:250px;overflow-wrap:anywhere;line-height:1.8;margin-bottom:0}
.panel h3{max-width:100%;font-size:clamp(20px,2vw,28px);white-space:normal;line-height:1.3}
.panel .art{z-index:-1;max-width:none}
footer{padding-top:70px}.footer-top{padding-top:40px;padding-bottom:48px}.footnote{padding-top:22px}.footer-description{max-width:340px}
.header-actions{display:flex;gap:14px;align-items:center}#theme-toggle{border:1px solid #ffffff30;background:transparent;color:inherit;border-radius:8px;padding:11px 14px;font-size:12px;min-height:40px}
html[data-theme="light"]{color-scheme:light}
html[data-theme="dark"]{color-scheme:dark}
[data-theme="light"] body{background:#fff;color:#14181f}
[data-theme="light"] header{border-color:#14181f20}
[data-theme="light"] nav{color:#566170}[data-theme="light"] nav a:hover{color:#14181f}
[data-theme="light"] .brand small{color:#687584}
[data-theme="light"] #theme-toggle{border-color:#14181f26}
[data-theme="light"] .hero-inner h1{text-shadow:0 2px 24px #ffffffb3}
[data-theme="light"] .hero-bottom{color:#566170;border-color:#14181f25}
[data-theme="light"] .principles{background:#f1f5fa;color:#14181f}
[data-theme="light"] .panel:first-child::before{background:#e2edff}
[data-theme="light"] .panel:first-child .panel-surface{color:#172b47}
[data-theme="light"] .panel:first-child .wave i{background:repeating-linear-gradient(to bottom,#335d91 0 1px,transparent 1px 5px)}
[data-theme="light"] .panel:nth-child(4)::before{background:#e4eaf0}
[data-theme="light"] .context{background:#fff;color:#14181f}
[data-theme="light"] .voice{background:#f5f7fb;color:#14181f}
[data-theme="light"] .paper{background:#fff;border:1px solid #dce3eb}
[data-theme="light"] .tabs button{color:#566170}[data-theme="light"] .tabs button[aria-selected=true]{color:var(--home-accent);border-color:var(--home-accent);background:#eaf2ff}
[data-theme="light"] .journey{background:#fff}
[data-theme="light"] .journey-head>p,[data-theme="light"] .step p{color:#596577}
[data-theme="light"] .progress{background:#dce3eb}
[data-theme="light"] .track article{background:#f1f5fa}
[data-theme="light"] .step small{color:#687584}
[data-theme="light"] .scene{background:#e6edf5}
[data-theme="light"] .window{background:#fff;border-color:#c7d1df;color:#8b97a8}
[data-theme="light"] .lines{background:repeating-linear-gradient(to bottom,#dce4ef 0 8px,transparent 8px 21px)}
[data-theme="light"] .key{background:#fff;border-color:#c7d1df;color:#35465c}
[data-theme="light"] .space{animation-name:keyLight}
[data-theme="light"] .network i{background:#fff;border-color:#c7d1df;color:#35465c}
[data-theme="light"] .network i:nth-child(4){background:var(--home-accent);color:#fff;border-color:var(--home-accent)}
[data-theme="light"] .network path{stroke:#98a9bf}
[data-theme="light"] .results>div{background:#fff;border-color:#ccd7e5}
[data-theme="light"] .results p{border-color:#dce3eb}[data-theme="light"] .results p:last-child{color:var(--home-accent)}
[data-theme="light"] footer{background:#f7f9fc}
[data-theme="light"] .footer-top,[data-theme="light"] .footnote{border-color:#14181f20}
[data-theme="light"] .footer-description,[data-theme="light"] .footer-links h3,[data-theme="light"] .footnote{color:#626e7e}
[data-theme="light"] .footnote #motion{color:#566170;border-color:#14181f26}
@keyframes keyLight{50%{transform:translateY(5px);background:#e2edff}}
@media(max-width:767px){.panel::before{width:100%}.panel h3{font-size:26px}.panel p{max-width:280px}.header-actions{gap:8px}#theme-toggle{padding:10px;font-size:11px}.download{font-size:11px}.brand{gap:7px;font-size:16px}.brand img{width:26px;height:26px}.footer-top{padding-bottom:30px}}

/* Editorial research sequence: the content itself carries the demonstration. */
.research-journey{--research-paper:#181b20;--research-ink:#e5e9ef;--research-muted:#9ba6b5;--research-line:#ffffff1f;--research-accent:var(--home-accent);--research-selection:#25334a;--research-soft:#1d222a}
[data-theme="light"] .research-journey{--research-paper:#fff;--research-ink:#1b2738;--research-muted:#6b7788;--research-line:#dfe5ed;--research-accent:var(--home-accent);--research-selection:#edf4ff;--research-soft:#f7f9fc}
.research-journey .track article{background:transparent;border:0;border-top:1px solid var(--research-line);border-radius:0;padding:30px 0 0;grid-template-columns:30% minmax(0,1fr);gap:48px;height:clamp(460px,55vh,560px)}
.research-journey .step{padding:10px 0 35px}.research-journey .step small{font-size:12px;letter-spacing:.06em;color:var(--research-muted)}
.research-journey .step h3{font-size:28px;line-height:1.35;margin-top:auto;letter-spacing:-.03em}.research-journey .step p{font-size:14px;line-height:1.85;color:var(--research-muted);max-width:280px;margin-bottom:0}
.research-view{min-width:0;align-self:start;color:var(--research-ink);background:var(--research-paper);border:1px solid var(--research-line);border-radius:10px;padding:24px 28px;min-height:420px;position:relative;overflow:hidden}
.view-caption{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--research-line);font-size:12px;letter-spacing:.04em}.view-caption small{font-size:10px;color:var(--research-muted)}
.lead-toolbar,.evidence-title{display:flex;justify-content:space-between;align-items:center;padding:22px 0 14px}.lead-toolbar strong,.evidence-title strong{font-size:16px;font-weight:550}.lead-toolbar>span,.evidence-title>span{font-size:10px;color:var(--research-muted)}
.lead-row{display:flex;align-items:center;gap:16px;border-top:1px solid var(--research-line);padding:17px 12px;margin:0 -12px;position:relative;transition:background .6s ease}
.lead-row strong,.source-row strong,.memo-line strong{font-size:14px;font-weight:550;line-height:1.6}.lead-row p,.source-row p,.memo-line p{font-size:12px;color:var(--research-muted);line-height:1.6;margin:3px 0 0}.row-no{font-size:10px;color:var(--research-muted);font-variant-numeric:tabular-nums}.row-state{margin-left:auto;white-space:nowrap;font-size:10px;color:var(--research-muted)}
.research-step.is-in-view .selected-lead{background:var(--research-selection)}.selected-lead::before{content:"";position:absolute;inset:15px auto 15px 0;width:2px;background:var(--research-accent);transform:scaleY(0);transform-origin:top;transition:transform .6s cubic-bezier(.22,1,.36,1)}.research-step.is-in-view .selected-lead::before{transform:scaleY(1)}.selected-lead .row-state{color:var(--research-accent)}
.lead-note{display:grid;grid-template-columns:1fr auto;gap:6px 15px;margin-top:18px;padding-top:16px;border-top:1px solid var(--research-line)}.lead-note>span{font-size:10px;color:var(--research-muted)}.lead-note p{font-size:13px;line-height:1.7;margin:0;grid-column:1}.lead-note i{font-style:normal;grid-column:2;grid-row:1/3;color:var(--research-accent);align-self:center}
.source-row{display:flex;align-items:start;gap:16px;padding:20px 0;border-top:1px solid var(--research-line)}.source-index{font-size:13px;font-family:monospace;color:var(--research-accent);padding-top:4px}.source-type{margin-left:auto;font-size:10px;color:var(--research-muted);padding-top:6px;white-space:nowrap}.evidence-foot{display:flex;gap:17px;padding:18px 0 0;border-top:1px solid var(--research-line)}.evidence-mark{color:var(--research-accent);font-size:22px}.evidence-foot p{font-size:12px;color:var(--research-muted);margin:0;line-height:1.7}
.memo-heading{padding:24px 0 16px}.memo-heading>span{font-size:9px;letter-spacing:.15em;color:var(--research-muted)}.memo-heading h4{margin:8px 0 0;font-size:20px;font-weight:550}.memo-line{display:flex;gap:17px;padding:15px 0;border-top:1px solid var(--research-line)}.memo-line>span{font-family:monospace;font-size:10px;color:var(--research-muted);padding-top:5px}.memo-footer{border-top:1px solid var(--research-line);padding-top:17px;margin-top:4px;display:flex;justify-content:space-between;font-size:10px;color:var(--research-muted)}.memo-footer span:last-child{color:var(--research-accent)}
.research-view .view-caption~*{opacity:.72;transform:translateY(5px);transition:opacity .65s ease,transform .65s cubic-bezier(.22,1,.36,1)}.research-step.is-in-view .research-view .view-caption~*{opacity:1;transform:none}
.research-step.is-in-view .memo-line:nth-of-type(3){transition-delay:.08s}.research-step.is-in-view .memo-line:nth-of-type(4){transition-delay:.16s}
.research-journey.pinned .journey-pin{padding-top:clamp(55px,8vh,100px)}.research-journey.pinned .progress{margin-bottom:4vh}.research-journey.pinned .track article{height:52vh;min-height:440px}.research-journey .progress{margin-bottom:45px}
@media(max-width:1100px){.research-journey .track article{gap:28px;grid-template-columns:29% minmax(0,1fr)}.research-journey .step h3{font-size:24px}.research-view{padding:20px}.row-state{display:none}.evidence-title>span{display:none}.lead-row{gap:12px}.source-type{font-size:9px}}
@media(max-width:900px),(max-height:699px){.research-journey .track{gap:64px}.research-journey .track article{height:auto;min-height:430px;padding-top:28px}.research-journey .step{padding-bottom:25px}.research-journey .journey-head{margin-bottom:45px}}
@media(max-width:600px){.research-journey .track article{grid-template-columns:1fr;grid-template-rows:auto auto;gap:24px}.research-journey .step{padding:0}.research-journey .step h3{margin-top:18px;font-size:25px}.research-journey .step p{max-width:none;margin-top:10px}.research-view{min-height:0;padding:20px 18px}.research-journey .track{gap:50px}.lead-row strong,.source-row strong,.memo-line strong{font-size:13px}.source-type{display:none}.source-row{padding:17px 0}.memo-footer{gap:12px;font-size:9px}.research-journey .journey-head>p{font-size:13px}}
.reduced .research-view .view-caption~*{opacity:1;transform:none}

/* 策略研究：对照不同路径与观察区间 */
.panel .strategy-paths{width:300px;margin-left:-150px;color:#172331;display:grid;place-items:center}.strategy-paths svg{width:100%;height:260px;overflow:visible}.strategy-scan{animation:strategyScan 7s ease-in-out infinite alternate;transform-origin:center}.panel.is-active .strategy-main{stroke:var(--home-accent);stroke-width:3;transition:stroke .4s,stroke-width .4s}@keyframes strategyScan{from{transform:translateX(-45px)}to{transform:translateX(45px)}}.web-entry{border:0}.footer-links .web-entry{padding:0;background:none;color:inherit;text-align:left;font-size:13px}.web-entry[aria-disabled=true]{cursor:default}.entry-status{font-size:11px;color:#888}.footnote>a:last-child{margin-left:auto}

/* 独立预览映射 ui-theme 的蓝色语义值；原品牌图片保留。 */
:root{--dsw-alias-button-info-fill:rgb(65,118,230);--dsw-alias-brand-primary-new-colorprimary-new-color:rgb(65,118,230);--home-accent:var(--dsw-alias-brand-primary-new-colorprimary-new-color)}[data-theme="dark"]{--dsw-alias-brand-primary-new-colorprimary-new-color:rgb(86,134,254)}.download{background:var(--dsw-alias-button-info-fill)}

/* 产业关系沿供应与需求链路传递。 */
.panel .industry-chain{width:min(260px,100%);margin-left:0;transform:translateX(-50%);color:#382318;display:grid;place-items:center}.industry-chain svg{width:100%;height:260px;overflow:visible}.chain-links{opacity:.3;stroke-width:1}.chain-node{stroke-opacity:.5;fill:none}.chain-labels{font:11px Arial,"PingFang SC",sans-serif}.chain-core{fill:#382318;transition:fill .4s}.chain-labels .chain-core-label{fill:#fff3e8}.chain-flow{stroke-dasharray:12 88;animation:chainFlow 5s linear infinite;opacity:.55}.panel.is-active .chain-core{fill:#1e293b}.panel.is-active .chain-flow{opacity:1}@keyframes chainFlow{to{stroke-dashoffset:-100}}

/* 保留市场点阵波动，叠加观察窗口；分析散点归类。 */
.panel .market-field{width:330px;margin-left:-165px;color:#c9d8ee}.market-field .wave{position:absolute;inset:0;margin-left:0;transform:rotate(-12deg);display:flex;align-items:center;justify-content:center;height:260px}.market-scan{position:absolute;top:30px;bottom:25px;width:48px;left:25px;border-left:1px solid currentColor;background:linear-gradient(90deg,#8bb7ef30,transparent);animation:marketScan 7s ease-in-out infinite alternate}.market-scan span{position:absolute;top:44%;left:-3px;width:5px;height:5px;border-radius:50%;background:currentColor;box-shadow:0 0 12px #9cbcff}.market-caption{position:absolute;bottom:0;left:45px;right:45px;display:flex;justify-content:space-between;font-size:10px;opacity:.6}.panel.is-active .market-scan{color:#fff}.panel .analysis-field{width:min(260px,100%);margin-left:0;transform:translateX(-50%);color:#183438}.analysis-field svg{width:100%;height:260px;overflow:visible}.analysis-guides{opacity:.16}.analysis-dot{animation:analysisSort 7s cubic-bezier(.45,0,.2,1) infinite;animation-delay:var(--delay);transform-box:view-box}.analysis-labels{font:12px Arial,"PingFang SC",sans-serif;animation:analysisLabels 7s ease infinite}.analysis-bracket{opacity:.4}.panel.is-active .analysis-dot{fill:#0d2f35}[data-theme="light"] .market-field{color:#335d91}[data-theme="light"] .panel.is-active .market-scan{color:var(--home-accent)}@keyframes marketScan{to{transform:translateX(230px)}}@keyframes analysisSort{0%,12%,100%{transform:translate(var(--dx),var(--dy));opacity:.55}38%,78%{transform:translate(0,0);opacity:.85}}@keyframes analysisLabels{0%,16%,100%{opacity:.65}42%,78%{opacity:1}}

/* 首屏坐标底纹：静态、低对比，避免与粒子争夺注意。 */
.hero-coordinates{position:absolute;inset:155px 5% 125px;pointer-events:none;--grid-ink:rgba(26,49,77,.055);--axis-ink:rgba(26,49,77,.13);background-image:linear-gradient(to right,var(--grid-ink) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-ink) 1px,transparent 1px);background-size:64px 64px;background-position:50% 50%;mask-image:radial-gradient(ellipse at 48% 50%,#000 15%,#0008 57%,transparent 78%)}.hero-coordinates i{position:absolute;display:block}.coordinate-x{left:0;right:0;top:70%;height:1px;background:var(--axis-ink)}.coordinate-x:after{content:"";position:absolute;inset:-3px 0 0;height:7px;background:repeating-linear-gradient(to right,var(--axis-ink) 0 1px,transparent 1px 64px)}.coordinate-y{top:0;bottom:0;left:22%;width:1px;background:var(--axis-ink)}.coordinate-y:after{content:"";position:absolute;inset:0 0 0 -3px;width:7px;background:repeating-linear-gradient(to bottom,var(--axis-ink) 0 1px,transparent 1px 64px)}[data-theme="dark"] .hero-coordinates{--grid-ink:rgba(194,211,231,.055);--axis-ink:rgba(194,211,231,.12)}@media(max-width:600px){.hero-coordinates{inset:140px 3% 130px;background-size:48px 48px}.coordinate-x:after{background-size:48px 100%}.coordinate-y:after{background-size:100% 48px}}

/* 同一原点：X 向右、Y 向上、Z 向左下。 */
.hero-coordinates .coordinate-x{left:22%;right:0;top:70%}.hero-coordinates .coordinate-y{top:0;bottom:30%;left:22%}.hero-coordinates .coordinate-z{left:22%;top:70%;width:28%;height:1px;background:var(--axis-ink);transform-origin:0 50%;transform:rotate(138deg)}.coordinate-z:after{content:"";position:absolute;inset:-3px 0 0;height:7px;background:repeating-linear-gradient(to right,var(--axis-ink) 0 1px,transparent 1px 48px)}.hero-coordinates .coordinate-origin{left:calc(22% - 2px);top:calc(70% - 2px);width:4px;height:4px;border:1px solid var(--axis-ink);border-radius:50%}.hero-coordinates b{position:absolute;font:9px Arial,sans-serif;color:var(--axis-ink);font-weight:400}.coordinate-x b{right:12%;top:8px}.coordinate-y b{left:9px;top:13%}.coordinate-z b{right:15%;top:7px;transform:rotate(-138deg)}

/* 轴线延伸到首屏边缘；仅网格保留渐隐。 */
.hero-coordinates{mask-image:none;background-image:none}.hero-coordinates:before{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,var(--grid-ink) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-ink) 1px,transparent 1px);background-size:64px 64px;background-position:50% 50%;mask-image:radial-gradient(ellipse at 48% 50%,#000 15%,#0008 57%,transparent 78%)}.hero-coordinates .coordinate-x{right:auto;width:100vw}.hero-coordinates .coordinate-y{top:auto;bottom:30%;height:100vh}.hero-coordinates .coordinate-z{width:150vmax}.coordinate-x b,.coordinate-y b,.coordinate-z b{display:none}@media(max-width:600px){.hero-coordinates:before{background-size:48px 48px}}

.product-faq{padding:75px 40px 0;max-width:1280px;margin:auto}.product-faq h2{margin-bottom:36px}.product-faq details{border-top:1px solid #8883;padding:22px 0}.product-faq summary{font-size:16px;cursor:pointer;line-height:1.6}.product-faq details p{font-size:14px;line-height:1.9;max-width:780px;opacity:.72;margin:16px 0 0}.product-faq summary:focus-visible{outline:2px solid var(--home-accent);outline-offset:6px}@media(max-width:600px){.product-faq{padding:55px 24px 0}.product-faq h2{font-size:26px}}

.web-entry{display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:20px}.entry-arrow{display:block;flex:none;opacity:.85;transition:transform .2s ease}.web-entry[href]:hover .entry-arrow,.web-entry[href]:focus-visible .entry-arrow{transform:translateX(2px)}.footer-links .web-entry{justify-content:flex-start}

/* 主入口沿用图标的浅蓝底与白色前景。 */
.download.web-entry{background:#70b1ee;color:#fff}.download.web-entry .entry-arrow{opacity:1}

.docs-entry{display:inline-flex;align-items:center;gap:10px;line-height:20px}.docs-entry:hover .entry-arrow,.docs-entry:focus-visible .entry-arrow{transform:translateX(2px)}

.web-entry[aria-disabled="true"] .entry-arrow{display:none}

/* 导航玻璃层柔化背后的坐标轴，文字与控件保持清晰。 */
body>header{background:rgba(255,255,255,.68);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}[data-theme="dark"] body>header{background:rgba(17,17,17,.68)}@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){body>header{background:rgba(255,255,255,.94)}[data-theme="dark"] body>header{background:rgba(17,17,17,.94)}}

/* 全宽玻璃导航随页面滚动，保留背景内容的可辨识度。 */
body>header{position:absolute;top:0;left:0;right:0;width:100%;z-index:5;padding-inline:40px;background:rgba(255,255,255,.10);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}[data-theme="dark"] body>header{background:rgba(17,17,17,.14)}@media(max-width:767px){body>header{padding-inline:20px}}@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){body>header{background:rgba(255,255,255,.9)}[data-theme="dark"] body>header{background:rgba(17,17,17,.9)}}

/* 固定层与原绝对定位均不占文档流，切换显隐不移动正文。 */
html{scroll-padding-top:var(--site-header-offset,92px)}
body>header.scroll-header{position:fixed;transition:transform .36s cubic-bezier(.22,1,.36,1)}
body>header.scroll-header.is-hidden{transform:translateY(-110%);pointer-events:none}
body>header.scroll-header:has(:focus-visible){transform:none;pointer-events:auto;transition:none}
.header-actions .download{min-height:40px;padding-block:11px;border:1px solid transparent;line-height:normal}
@media(max-width:767px){.header-actions .download{padding-block:10px}}
body>header.scroll-header.over-content{background:rgba(255,255,255,.96)}
[data-theme="dark"] body>header.scroll-header.over-content{background:rgba(17,17,17,.96)}
.research-journey.pinned .journey-pin{padding-top:max(var(--site-header-offset,92px),clamp(55px,8vh,100px))}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 body>header.scroll-header,body>header.scroll-header.is-hidden{transform:none;transition:none;pointer-events:auto}
}

/* 研究助理：左侧选择视角，右侧展示问题与研究札记。 */
.voice{--voice-paper:#181b20;--voice-ink:#e5e9ef;--voice-muted:#a1aab8;--voice-line:#ffffff24;--voice-selection:#25334a;background:#111;color:var(--voice-ink);padding:100px 40px;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(48px,7vw,110px);align-items:center}
[data-theme="light"] .voice{--voice-paper:#fff;--voice-ink:#1b2738;--voice-muted:#626f81;--voice-line:#dfe5ed;--voice-selection:#eaf2ff}
.voice .eyebrow{margin-bottom:26px}.voice h2{font-size:clamp(30px,3.2vw,46px);line-height:1.28;letter-spacing:-.04em}.voice-summary{font-size:14px;line-height:1.9;color:var(--voice-muted);margin:22px 0 0}
.voice .tabs{margin-top:36px;max-width:390px;display:grid;gap:0}
.voice .tabs button{position:relative;display:flex;align-items:center;gap:16px;justify-content:space-between;min-height:66px;padding:18px 16px;border:0;border-bottom:1px solid var(--voice-line);border-radius:0;color:var(--voice-muted);background:transparent;transition:background .2s,color .2s}
.voice .tabs button[aria-selected=true]{background:var(--voice-selection);color:var(--voice-ink)}
.voice .tabs button[aria-selected=true]:before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:2px;background:var(--home-accent)}
.voice .tabs button:hover{color:var(--voice-ink)}.voice .tab-title{display:block;font-size:14px;white-space:nowrap}.voice .tab-description{display:block;font-size:12px;line-height:1.5;color:var(--voice-muted)}
.voice .paper{background:var(--voice-paper);color:var(--voice-ink);border:1px solid var(--voice-line);border-radius:12px;padding:30px 36px;min-height:470px}
.voice .paper-top{font-size:11px;line-height:1.5;padding-bottom:20px;border-color:var(--voice-line);color:var(--voice-muted);gap:16px}
.voice .question-block{padding:28px 0}.voice .question-block>small,.voice .output>small{font-size:11px;line-height:1.6;color:var(--voice-muted)}
.voice .raw{font-size:clamp(23px,2.25vw,32px);line-height:1.5;letter-spacing:-.025em;color:var(--voice-ink);margin:12px 0}
.voice .question-context{font-size:12px;line-height:1.8;color:var(--voice-muted);margin:0}
.voice .output{padding:22px 0 20px;border-top:1px solid var(--voice-line)}.voice .output>small{color:var(--home-accent)}
.voice .output p{font-size:18px;line-height:1.85;min-height:100px;margin:12px 0 0}
.voice .research-reminder{border-top:1px solid var(--voice-line);padding-top:17px;display:flex;align-items:center;gap:12px;color:var(--voice-muted)}.voice .research-reminder>span{font-size:20px;color:var(--home-accent)}.voice .research-reminder p{font-size:11px;line-height:1.7;margin:0}
@media(max-width:900px){.voice{gap:36px;grid-template-columns:1fr}.voice .tabs{max-width:none;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:26px}.voice .tabs button{align-items:flex-start;flex-direction:column;gap:6px}.voice .paper{min-height:0}.voice .output p{min-height:68px}}
@media(max-width:600px){.voice{padding:64px 24px;gap:28px}.voice .paper{padding:24px 22px}.voice .tabs button{padding:14px 9px;min-height:76px}.voice .tab-title{font-size:13px}.voice .tab-description{font-size:10px}.voice .raw{font-size:24px}.voice .output p{font-size:16px;min-height:120px}.voice .paper-top{font-size:10px}.voice .question-block{padding:24px 0}}