:root{--ink:#f7f5ff;--muted:#a9b3d6;--bg:#071027;--card:#101a39;--line:rgba(255,255,255,.12);--purple:#9d7cff;--violet:#6a58e8;--yellow:#ffd941;--green:#79d942;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(980px 760px at 78% 4%,rgba(100,72,235,.16),transparent 62%),radial-gradient(820px 780px at 0% 42%,rgba(31,108,181,.10),transparent 68%),#060d20;overflow-x:hidden}
body:before{content:none}
#particlesBackground{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
#particlesBackground canvas{display:block;width:100%;height:100%;opacity:.82}
main,.footer{position:relative;z-index:1}
.nav{z-index:30}
@media(prefers-reduced-motion:reduce){#particlesBackground canvas{opacity:.52}}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.nav{position:sticky;top:0;z-index:30;background:rgba(7,16,39,.76);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:850;letter-spacing:-.03em}
.brand span{color:var(--yellow)}
.links{display:flex;gap:22px;color:var(--muted);font-size:14px}
.links a:hover{color:white}
.hero{padding:88px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:#d8dcff;background:rgba(255,255,255,.04);font-size:13px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 18px var(--green)}
h1{margin:22px 0 14px;font-size:clamp(52px,6.4vw,82px);line-height:.94;letter-spacing:-.065em;max-width:780px}
h1 em{font-style:normal;color:transparent;background:linear-gradient(135deg,#fff 0%,#d2c5ff 45%,#9f83ff 100%);-webkit-background-clip:text;background-clip:text}
h1 span{display:block;margin-top:12px;color:#f7f5ff;font-size:.52em;line-height:1;letter-spacing:-.045em}
.hero-subtitle{max-width:660px;margin:0 0 12px;color:#d9d0ff;font-size:clamp(20px,2.4vw,29px);font-weight:780;line-height:1.35;letter-spacing:-.025em}
.lead{max-width:660px;color:var(--muted);font-size:18px;line-height:1.75}
.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:14px;border:1px solid var(--line);font-weight:750;background:rgba(255,255,255,.05);transition:.2s}
.btn.primary{background:linear-gradient(135deg,var(--purple),var(--violet));border-color:transparent;box-shadow:0 16px 40px rgba(95,71,222,.34)}
.btn:hover{transform:translateY(-2px)}
.meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:38px;max-width:840px}
.meta div{padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)}
.meta small{display:block;color:var(--muted);margin-bottom:6px}
.meta b{font-size:14px}
.meta .performance{position:relative;border-color:rgba(255,216,64,.5);background:linear-gradient(145deg,rgba(255,216,64,.14),rgba(151,120,255,.08));overflow:hidden}
.meta .performance:after{content:"";position:absolute;right:-20px;bottom:-30px;width:90px;height:90px;border-radius:50%;background:rgba(255,216,64,.12);filter:blur(2px)}
.meta .performance b{position:relative;z-index:1;color:#ffe46b;font-size:19px;letter-spacing:-.02em}
.meta .performance small{position:relative;z-index:1;color:#e8e0a9}
@media(max-width:760px){.meta{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}}
.hero-visual{position:relative;display:grid;place-items:center}
.hero-visual:before{content:"";position:absolute;width:88%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(151,122,255,.42),transparent 66%);filter:blur(10px)}
.phone{position:relative;width:min(340px,82vw);padding:10px;border-radius:38px;background:linear-gradient(145deg,#343b59,#111728);box-shadow:0 45px 100px rgba(0,0,0,.48),inset 0 0 0 1px rgba(255,255,255,.16)}
.phone:before{content:"";position:absolute;z-index:4;top:16px;left:50%;transform:translateX(-50%);width:78px;height:19px;border-radius:30px;background:#080d1c}
.phone img{display:block;width:100%;border-radius:29px}
.floating-note{position:absolute;right:-42px;bottom:15%;padding:12px 14px;border:1px solid rgba(255,255,255,.18);border-radius:16px;background:rgba(17,27,58,.84);backdrop-filter:blur(12px);box-shadow:0 12px 40px rgba(0,0,0,.28);font-size:13px}
.floating-note b{display:block;color:var(--yellow);margin-bottom:3px}
.section{position:relative;padding:92px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
.kicker{color:#ae9cff;font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
h2{margin:8px 0 0;font-size:clamp(34px,5vw,58px);letter-spacing:-.05em;line-height:1}
.section-head p{max-width:520px;margin:0;color:var(--muted);line-height:1.7}
.case-strategy{border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(25,35,73,.34),rgba(7,14,34,.12)),radial-gradient(680px 520px at 85% 20%,rgba(128,91,235,.17),transparent 68%)}
.strategy-intro{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:18px;align-items:stretch}
.strategy-statement,.audit-card{border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.035)}
.strategy-statement{position:relative;min-height:390px;padding:42px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;background:radial-gradient(420px 260px at 22% 8%,rgba(158,123,255,.22),transparent 70%),linear-gradient(150deg,rgba(29,41,84,.78),rgba(12,20,48,.68))}
.strategy-statement:before{content:"?";position:absolute;right:30px;top:-48px;color:rgba(255,255,255,.035);font-family:Georgia,serif;font-size:300px;line-height:1}
.strategy-statement>span,.audit-card>span{position:relative;color:#c0afff;font-size:11px;font-weight:900;letter-spacing:.16em}
.strategy-statement h3{position:relative;max-width:760px;margin:22px 0 18px;font-size:clamp(30px,4.3vw,54px);line-height:1.12;letter-spacing:-.045em}
.strategy-statement p{position:relative;max-width:720px;margin:0;color:var(--muted);font-size:15px;line-height:1.8}
.audit-card{padding:34px;background:linear-gradient(150deg,rgba(255,217,65,.08),rgba(255,255,255,.025))}
.audit-card h3{margin:18px 0 22px;font-size:26px;letter-spacing:-.03em}
.audit-card ul{display:grid;gap:16px;margin:0;padding:0;list-style:none}
.audit-card li{padding:14px 0 14px 18px;border-left:2px solid rgba(255,217,65,.54);color:var(--muted);font-size:14px;line-height:1.7}
.audit-card li b{color:#fff}
.audit-card small{display:block;margin-top:24px;padding-top:18px;border-top:1px solid var(--line);color:#7f8aae;line-height:1.65}
.decision-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-top:18px;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--line)}
.decision-flow article{position:relative;min-height:190px;padding:25px;background:rgba(10,18,43,.92)}
.decision-flow article:after{content:"→";position:absolute;right:-10px;top:26px;z-index:2;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;color:#17162b;background:var(--yellow);font-size:11px;font-weight:900}
.decision-flow article:last-child:after{display:none}
.decision-flow article>span{display:grid;place-items:center;width:34px;height:34px;margin-bottom:30px;border:1px solid rgba(177,155,255,.45);border-radius:50%;color:#c6b7ff;font-size:11px;font-weight:900}
.decision-flow b{font-size:17px}
.decision-flow p{margin:10px 0 0;color:var(--muted);font-size:13px;line-height:1.65}
.insight-board{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);gap:28px;align-items:center;margin-top:18px;padding:28px;border:1px solid rgba(170,145,255,.26);border-radius:28px;background:linear-gradient(140deg,rgba(117,83,224,.14),rgba(255,255,255,.025))}
.insight-board figure{position:relative;width:min(100%,360px);margin:0 auto;padding:8px;border-radius:26px;background:#091126;box-shadow:0 28px 70px rgba(0,0,0,.34)}
.insight-board figure img{display:block;width:100%;border-radius:20px}
.insight-board figcaption{position:absolute;left:20px;right:20px;bottom:18px;padding:10px 12px;border:1px solid rgba(255,255,255,.18);border-radius:12px;color:#f4f1ff;background:rgba(7,13,32,.62);backdrop-filter:blur(12px);font-size:11px;text-align:center}
.insight-copy{padding:20px 24px 20px 0}
.insight-label{display:inline-flex;padding:7px 10px;border-radius:999px;color:#17162b;background:var(--yellow);font-size:10px;font-weight:950;letter-spacing:.14em}
.insight-copy h3{max-width:680px;margin:22px 0 16px;font-size:clamp(30px,4vw,50px);line-height:1.12;letter-spacing:-.045em}
.insight-copy p{max-width:680px;margin:0;color:var(--muted);font-size:15px;line-height:1.82}
.insight-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.insight-tags span{padding:8px 11px;border:1px solid rgba(188,170,255,.25);border-radius:999px;color:#d8d0f5;background:rgba(255,255,255,.035);font-size:11px}
.demo-shell{display:grid;grid-template-columns:minmax(300px,.72fr) minmax(460px,1.28fr);gap:20px;max-width:980px;margin:0 auto;padding:18px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.025));box-shadow:0 25px 90px rgba(0,0,0,.24)}
.demo-stage{position:relative;display:grid;place-items:center;min-height:645px;border-radius:23px;background:radial-gradient(circle at 50% 30%,rgba(153,123,255,.25),transparent 50%),rgba(5,10,26,.72);overflow:hidden}
.demo-phone{width:min(330px,92%);position:relative;padding:7px;border-radius:32px;background:#141a2e;box-shadow:0 30px 70px rgba(0,0,0,.55)}
.demo-phone img{display:block;width:100%;border-radius:25px;user-select:none;-webkit-user-drag:none}
.hotspot{position:absolute;border:0;background:transparent;cursor:pointer;z-index:6;border-radius:24px;outline:none}
.hotspot:before{content:"";position:absolute;inset:8%;border-radius:20px;border:2px solid rgba(255,240,113,.85);box-shadow:0 0 0 6px rgba(255,217,65,.14),0 0 28px rgba(255,217,65,.64);animation:pulse 1.4s infinite}
.hotspot:after{content:none}
@keyframes pulse{0%,100%{transform:scale(.96);opacity:.72}50%{transform:scale(1.02);opacity:1}}
.demo-panel{display:flex;flex-direction:column;padding:8px 6px 6px}
.step-badge{width:50px;height:50px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(135deg,#ad91ff,#6554df);font-weight:900}
.step-title{font-size:36px;margin:22px 0 12px;letter-spacing:-.04em}
.step-desc{color:var(--muted);font-size:17px;line-height:1.7;min-height:58px}
.progress{display:flex;gap:8px;margin:28px 0}
.progress button{height:7px;flex:1;border:0;border-radius:99px;background:rgba(255,255,255,.12);padding:0;cursor:pointer;transition:.2s}
.progress button.active{background:linear-gradient(90deg,var(--yellow),#ff9a3d)}
.demo-controls{display:flex;gap:10px;margin-top:16px}
.demo-controls button{min-height:46px;padding:0 16px;border-radius:13px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:white;cursor:pointer;font-weight:750}
.demo-controls button.next{margin-left:auto;background:#fff;color:#11162b;border-color:#fff}
.demo-tip{margin-top:12px;padding:11px 13px;border-radius:14px;color:#d3d8f4;background:rgba(255,255,255,.04);font-size:13px;line-height:1.6}
.demo-flow-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:4px 0 14px}
.demo-flow-head .mini-kicker{display:block;margin-bottom:6px;color:#ae9cff;font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.demo-flow-head h4{margin:0;font-size:22px;line-height:1.15;letter-spacing:-.03em}
.demo-flow-head p{max-width:230px;margin:0;color:var(--muted);font-size:12px;line-height:1.55;text-align:right}
.demo-thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:22px}
.demo-thumb{position:relative;display:block;padding:0;border:1px solid rgba(255,255,255,.13);border-radius:13px;background:rgba(255,255,255,.035);overflow:hidden;cursor:pointer;opacity:.58;filter:saturate(.72);transform:translateZ(0);transition:transform .2s ease,opacity .2s ease,filter .2s ease,border-color .2s ease,box-shadow .2s ease}
.demo-thumb:hover{opacity:.9;filter:saturate(1);transform:translateY(-3px);border-color:rgba(190,172,255,.55)}
.demo-thumb img{display:block;width:100%;aspect-ratio:350/625;object-fit:cover;pointer-events:none}
.demo-thumb .thumb-index{position:absolute;top:6px;right:6px;display:grid;place-items:center;min-width:27px;height:24px;padding:0 7px;border-radius:8px;background:rgba(4,9,24,.78);color:#fff;font-size:10px;font-weight:900;backdrop-filter:blur(7px)}
.demo-thumb.active{opacity:1;filter:saturate(1.08) brightness(1.06);transform:translateY(-4px) scale(1.025);border-color:var(--yellow);box-shadow:0 0 0 2px rgba(255,217,65,.16),0 12px 28px rgba(0,0,0,.3),0 0 24px rgba(255,217,65,.18)}
.demo-thumb.active .thumb-index{background:var(--yellow);color:#12162a}
.demo-thumb:focus-visible{outline:3px solid rgba(174,145,255,.75);outline-offset:3px}
.completion{position:absolute;inset:8px;z-index:10;display:none;align-items:center;justify-content:center;border-radius:25px;background:rgba(5,10,25,.82);backdrop-filter:blur(8px);text-align:center;padding:24px}
.completion.show{display:flex}
.completion-inner{max-width:280px}
.completion .spark{font-size:46px}
.completion h3{font-size:28px;margin:10px 0}
.completion p{color:var(--muted);line-height:1.6}
.completion button{border:0;border-radius:999px;padding:12px 18px;background:var(--yellow);font-weight:900;cursor:pointer}
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.flow-card{position:relative;padding:0;text-align:left;color:white;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.04);overflow:hidden;cursor:pointer;transition:.22s}
.flow-card:hover{transform:translateY(-5px);border-color:rgba(183,163,255,.5);box-shadow:0 20px 45px rgba(0,0,0,.22)}
.flow-card img{display:block;width:100%;aspect-ratio:350/625;object-fit:cover}
.flow-index{position:absolute;top:10px;right:10px;z-index:2;padding:7px 9px;border-radius:10px;background:rgba(4,9,24,.78);backdrop-filter:blur(8px);font-size:12px;font-weight:900}
.flow-copy{display:block;padding:15px 15px 17px}
.flow-copy b{display:block;margin-bottom:6px}
.flow-copy small{display:block;color:var(--muted);line-height:1.55}

.playthrough{position:relative}
.video-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,440px);align-items:center;gap:42px;max-width:1060px;margin:0 auto;padding:26px 30px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,rgba(139,111,235,.1),rgba(255,255,255,.025))}
.video-copy h3{margin:0 0 14px;font-size:clamp(26px,3.5vw,44px);line-height:1.08;letter-spacing:-.04em}
.video-copy p{max-width:560px;margin:0;color:var(--muted);font-size:15px;line-height:1.8}
.video-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.video-meta span{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04);color:#dce1f6;font-size:11px;font-weight:800;letter-spacing:.05em}
.video-frame{width:min(100%,410px);margin:0 auto;padding:8px;border-radius:27px;background:#060b1c;box-shadow:0 22px 55px rgba(0,0,0,.34)}
.video-frame video{display:block;width:100%;height:auto;aspect-ratio:348/622;object-fit:contain;border-radius:21px;background:#000}
.video-caption{margin-top:10px;color:var(--muted);font-size:11px;text-align:center}
@media(max-width:800px){.video-layout{grid-template-columns:1fr;gap:28px;padding:24px}.video-copy{text-align:center}.video-copy p{margin-inline:auto}.video-meta{justify-content:center}.video-frame{width:min(100%,360px)}}
.impact-shell{display:grid;grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);gap:18px;align-items:stretch}
.impact-metric{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:340px;padding:34px;border:1px solid rgba(255,216,64,.36);border-radius:28px;background:linear-gradient(155deg,rgba(255,216,64,.16),rgba(137,103,235,.12) 55%,rgba(255,255,255,.025));overflow:hidden}
.impact-metric:before{content:"";position:absolute;width:240px;height:240px;right:-90px;top:-100px;border-radius:50%;background:radial-gradient(circle,rgba(255,226,99,.32),transparent 68%)}
.impact-label{position:relative;color:#ffe675;font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.impact-number{position:relative;margin-top:auto;font-size:clamp(58px,8vw,104px);font-weight:900;line-height:.82;letter-spacing:-.075em;color:#fff}
.impact-number small{display:block;margin-top:18px;color:#ffe675;font-size:13px;line-height:1.3;letter-spacing:.08em;text-transform:uppercase}
.impact-note{position:relative;margin:24px 0 0;color:#cfd4ed;font-size:13px;line-height:1.7}
.advantage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.advantage-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.035);transition:transform .22s ease,border-color .22s ease,background .22s ease}
.advantage-card:hover{transform:translateY(-4px);border-color:rgba(184,165,255,.5);background:rgba(255,255,255,.055)}
.advantage-card .tag{display:inline-flex;margin-bottom:18px;padding:6px 9px;border-radius:999px;background:rgba(164,139,255,.12);color:#c5b5ff;font-size:10px;font-weight:900;letter-spacing:.12em}
.advantage-card h3{margin:0 0 10px;font-size:20px}
.advantage-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.72}
@media(max-width:850px){.impact-shell{grid-template-columns:1fr}.impact-metric{min-height:280px}.advantage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.impact-metric{min-height:250px;padding:26px}.advantage-grid{grid-template-columns:1fr}.advantage-card{padding:20px}}
.scene-assets{position:relative;overflow:visible}
.asset-gallery{position:relative;display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);gap:11px;max-width:820px;margin:0 auto;padding:4px 6px 20px;overflow:visible}
.asset-card{position:relative;display:grid;place-items:center;min-width:0;border:1px solid rgba(255,255,255,.12);border-radius:24px;background:radial-gradient(circle at 50% 42%,rgba(137,111,235,.16),transparent 58%),rgba(255,255,255,.035);isolation:isolate;overflow:visible;transition:transform .34s cubic-bezier(.2,.9,.25,1.2),border-color .28s ease,background .28s ease,box-shadow .28s ease;will-change:transform}
.asset-card::before{content:"";position:absolute;inset:10%;z-index:-1;border-radius:50%;background:radial-gradient(circle,rgba(171,145,255,.2),transparent 68%);opacity:0;transform:scale(.72);transition:opacity .3s ease,transform .38s cubic-bezier(.2,.9,.25,1.2)}
.asset-card:hover{z-index:20;transform:translateY(-10px) scale(1.025);border-color:rgba(201,186,255,.58);background:radial-gradient(circle at 50% 42%,rgba(137,111,235,.24),transparent 62%),rgba(255,255,255,.055);box-shadow:0 26px 58px rgba(0,0,0,.34)}
.asset-card:hover::before{opacity:1;transform:scale(1.12)}
.asset-card img{display:block;width:auto;height:auto;max-width:74%;max-height:74%;object-fit:contain;user-select:none;-webkit-user-drag:none;filter:drop-shadow(0 18px 18px rgba(0,0,0,.2));transform:translateY(0) scale(1);transform-origin:center;transition:transform .4s cubic-bezier(.16,1,.3,1),filter .3s ease;will-change:transform}
.asset-card:hover img{transform:translateY(-10px) scale(1.09);filter:drop-shadow(0 32px 25px rgba(0,0,0,.38))}
.asset-house{min-height:340px;grid-row:span 3}
.asset-house img{max-width:76%;max-height:76%}
.asset-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;overflow:visible}
.asset-window,.asset-rabbit{min-height:100px}
.asset-window img{max-width:62%;max-height:58%}
.asset-rabbit img{max-width:44%;max-height:58%}
.asset-garden,.asset-bush{grid-column:1/-1;min-height:100px}
.asset-garden img,.asset-bush img{max-width:72%;max-height:66%}
.asset-pond{grid-column:1/-1;min-height:155px}
.asset-pond img{max-width:76%;max-height:70%}
.asset-card:focus-within{outline:3px solid rgba(174,145,255,.72);outline-offset:4px}
@media(max-width:900px){.asset-gallery{grid-template-columns:1fr;max-width:620px;padding-inline:8px}.asset-house{min-height:340px;grid-row:auto}.asset-side{grid-template-columns:repeat(2,minmax(0,1fr))}.asset-pond{min-height:150px}}
@media(max-width:620px){.asset-gallery{gap:8px;padding:2px 0 16px}.asset-side{gap:8px}.asset-house{min-height:270px}.asset-window,.asset-rabbit{min-height:88px}.asset-garden,.asset-bush{min-height:90px}.asset-pond{min-height:125px}.asset-card{border-radius:18px}.asset-card:hover{transform:translateY(-5px) scale(1.012)}.asset-card:hover img{transform:translateY(-8px) scale(1.07)}}
@media(prefers-reduced-motion:reduce){.asset-card,.asset-card::before,.asset-card img{transition:none}.asset-card:hover,.asset-card:hover img{transform:none}}

.portfolio-return{position:fixed;right:18px;bottom:18px;z-index:9999;display:flex;gap:8px;padding:7px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(10,16,36,.76);box-shadow:0 14px 40px rgba(0,0,0,.28);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.portfolio-return button,.portfolio-return a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 15px;border:0;border-radius:999px;color:#f8f4ea;background:transparent;font:700 12px/1 Arial,"PingFang SC",sans-serif;cursor:pointer;transition:color .2s ease,background .2s ease,transform .2s ease}
.portfolio-return a{color:#221d18;background:#d5b37c}
.portfolio-return button:hover,.portfolio-return a:hover{transform:translateY(-2px)}
.portfolio-return button:hover{background:rgba(255,255,255,.12)}
@media(max-width:620px){.portfolio-return{right:10px;bottom:10px;left:10px;justify-content:center}.portfolio-return button,.portfolio-return a{flex:1;padding:0 10px}}

.strategy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.strategy-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.04)}
.strategy-card .num{font-size:12px;color:#b8a6ff;font-weight:900;letter-spacing:.14em}
.strategy-card h3{font-size:21px;margin:14px 0 10px}
.strategy-card p{margin:0;color:var(--muted);line-height:1.7}
.palette{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.swatch{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);font-size:13px;color:var(--muted)}
.swatch i{width:20px;height:20px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.outro{padding:50px 0 96px}
.outro-card{padding:54px;border-radius:30px;text-align:center;background:linear-gradient(135deg,rgba(151,120,255,.28),rgba(70,54,187,.22));border:1px solid rgba(255,255,255,.18)}
.outro-card h2{max-width:760px;margin:0 auto 16px}
.outro-card p{color:#d7daf0;max-width:650px;margin:0 auto;line-height:1.7}
.footer{padding:24px 0 34px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
@media(max-width:900px){.hero-grid,.demo-shell,.strategy-intro,.insight-board{grid-template-columns:1fr}.hero-visual{margin-top:20px}.floating-note{right:0}.demo-stage{min-height:625px}.flow-grid{grid-template-columns:repeat(2,1fr)}.strategy-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:16px}.demo-flow-head p{text-align:left}.demo-thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}.decision-flow{grid-template-columns:repeat(2,minmax(0,1fr))}.decision-flow article:nth-child(2):after{display:none}.insight-copy{padding:12px}.insight-board figure{width:min(100%,420px)}}
@media(max-width:620px){.container{width:min(100% - 24px,var(--max))}.links{display:none}.hero{padding-top:58px}h1{font-size:50px}.lead{font-size:16px}.meta{grid-template-columns:1fr}.strategy-statement{min-height:340px;padding:28px}.strategy-statement h3{font-size:32px}.audit-card{padding:26px}.decision-flow{grid-template-columns:1fr}.decision-flow article{min-height:auto}.decision-flow article:after,.decision-flow article:nth-child(2):after{display:none}.insight-board{padding:16px}.insight-copy{padding:10px 2px}.insight-copy h3{font-size:32px}.demo-shell{padding:12px;border-radius:22px}.demo-stage{min-height:605px}.demo-panel{padding:12px 4px}.step-title{font-size:29px}.flow-grid{grid-template-columns:1fr 1fr;gap:10px}.flow-copy{padding:12px}.flow-copy small{display:none}.section{padding:68px 0}.outro-card{padding:36px 20px}.demo-flow-head{display:block}.demo-flow-head p{max-width:none;margin-top:8px}.demo-thumbs{gap:6px}.demo-thumb{border-radius:9px}.demo-thumb .thumb-index{top:4px;right:4px;min-width:22px;height:20px;padding:0 5px;font-size:9px}}