:root{--bg:#0b1020;--panel:#121a2e;--panel-2:#18223a;--line:rgba(217,234,249,.15);--line-bright:rgba(217,234,249,.28);--text:#f3f6f8;--muted:#aab8c9;--mint:#b9f1d5;--teal:#73d7c5;--coral:#ff9d87;--yellow:#e5d48d;--purple:#aeabeb;--max:1280px;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.55;overflow-x:hidden}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,[tabindex="0"]:focus-visible{outline:2px solid var(--mint);outline-offset:4px}::selection{background:var(--mint);color:var(--bg)}.shell{width:min(calc(100% - 96px),var(--max));margin-inline:auto}.skip-link{position:absolute;z-index:99;left:20px;top:-60px;padding:12px 18px;background:var(--mint);color:var(--bg)}.skip-link:focus{top:15px}.ambient{position:absolute;pointer-events:none;z-index:-1;border-radius:50%;filter:blur(100px)}.ambient-one{width:500px;height:500px;top:130px;right:-250px;background:rgba(76,139,149,.12)}.ambient-two{width:500px;height:500px;top:1040px;left:-280px;background:rgba(111,95,175,.10)}
.site-header{height:98px;display:flex;align-items:center;gap:42px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;font-size:17px;letter-spacing:.13em;font-weight:800;white-space:nowrap}.brand-slash{color:var(--mint);padding:0 1px}.brand-mark{position:relative;width:30px;height:30px;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:4px;transform:rotate(-14deg)}.brand-mark span{border:2px solid var(--mint);border-radius:2px}.brand-mark span:nth-child(2),.brand-mark span:nth-child(3){opacity:.5}.top-nav{display:flex;gap:34px;margin-left:auto}.top-nav a{font-size:13px;color:var(--muted);transition:color .2s}.top-nav a:hover{color:var(--mint)}.present-button{margin-left:20px;border:1px solid var(--line-bright);border-radius:100px;background:rgba(255,255,255,.04);color:var(--text);padding:10px 17px;font-size:12px;letter-spacing:.07em;display:flex;gap:9px;align-items:center;transition:background .2s,border-color .2s}.present-button:hover{background:rgba(185,241,213,.1);border-color:var(--mint)}.present-icon{font-size:17px;line-height:1}
.hero{min-height:680px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;position:relative;padding-top:28px;padding-bottom:80px}.hero-copy{position:relative;z-index:1;max-width:690px}.eyebrow,.section-kicker{color:var(--mint);font-size:11px;font-weight:800;letter-spacing:.22em;margin:0 0 29px}.eyebrow{display:flex;align-items:center;gap:11px}.pulse-dot,.demo-label span{display:inline-block;width:7px;height:7px;background:var(--mint);border-radius:50%;box-shadow:0 0 0 5px rgba(185,241,213,.13)}.hero h1{margin:0;font-weight:700;font-size:clamp(44px,4.4vw,72px);letter-spacing:-.065em;line-height:1.17;white-space:nowrap}.hero h1 em{color:var(--mint);font-style:normal}.hero-description{color:#c0cbda;font-size:17px;max-width:580px;line-height:1.85;margin:31px 0 35px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px}.button{display:inline-flex;align-items:center;justify-content:center;gap:40px;min-height:50px;border-radius:8px;padding:0 22px;font-size:13px;font-weight:700;transition:transform .2s,background .2s,border-color .2s}.button:hover{transform:translateY(-3px)}.button-primary{background:var(--mint);color:#071922}.button-primary:hover{background:#d4ffe8}.button-ghost{border:1px solid var(--line-bright);color:var(--text)}.button-ghost:hover{border-color:var(--mint);background:rgba(185,241,213,.06)}.hero-note{font-size:11px;color:#8395aa;margin:25px 0 0}.note-icon{color:var(--mint);font-size:14px;margin-right:5px}.hero-index{position:absolute;bottom:26px;left:0;display:flex;align-items:center;gap:14px;color:#7387a2;font-size:10px;letter-spacing:.18em;font-weight:700}.hero-index span{display:block;width:52px;height:1px;background:#51637a}
.hero-visual{height:520px;width:520px;position:relative;justify-self:end;display:grid;place-items:center}.hero-visual:before{content:"";position:absolute;inset:7%;border-radius:50%;background:radial-gradient(circle,rgba(149,209,199,.09),transparent 68%)}.orbit{position:absolute;border:1px solid rgba(187,220,224,.14);border-radius:50%}.orbit-outer{width:500px;height:500px;animation:spin 38s linear infinite}.orbit-outer:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--mint);top:13%;left:13%;box-shadow:0 0 20px var(--mint)}.orbit-middle{width:380px;height:380px;border-style:dashed;border-color:rgba(187,220,224,.18);animation:spin 62s linear infinite reverse}.orbit-inner{width:245px;height:245px;border-color:rgba(187,220,224,.31)}.orbit-node{position:absolute;z-index:2;display:flex;align-items:center;justify-content:space-between;width:95px;padding:7px 10px;border:1px solid var(--line-bright);border-radius:3px;background:#101a2d;color:#dcece8;font-size:12px;font-weight:700;box-shadow:0 15px 25px #0003}.orbit-node span{font-size:9px;color:var(--mint)}.node-top{top:24px;left:52%}.node-right{right:2px;top:54%}.node-bottom{bottom:18px;left:30%}.node-left{left:0;top:35%}.core-glow{position:absolute;width:175px;height:175px;border-radius:50%;background:radial-gradient(circle at 45% 40%,#ddffe9,#8acbb8 62%,#3f8e94);box-shadow:0 0 70px rgba(145,238,195,.18),inset -20px -25px 40px #163b4e6b;animation:breathe 5s ease-in-out infinite}.core-glow:after{content:"";position:absolute;inset:17px;border-radius:50%;border:1px solid rgba(255,255,255,.45)}.core-label{position:relative;z-index:1;text-align:center;color:#093334;line-height:1.1;display:flex;flex-direction:column;align-items:center;gap:4px}.core-label span{font-size:9px;letter-spacing:.21em;font-weight:800}.core-label strong{font-family:Georgia,serif;font-style:italic;font-size:53px;letter-spacing:-.09em}.core-label small{font-size:9px;letter-spacing:.04em}.visual-cross{position:absolute;color:#759a9d;font-size:20px;font-weight:200}.cross-a{left:50px;top:80px}.cross-b{right:70px;bottom:90px}.cross-c{left:150px;bottom:25px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes breathe{50%{transform:scale(1.055);box-shadow:0 0 90px rgba(145,238,195,.25),inset -20px -25px 40px #163b4e6b}}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:31px}.section-heading h2,.perspective-intro h2{font-size:clamp(36px,4vw,56px);line-height:1.14;letter-spacing:-.055em;margin:0;font-weight:680}.section-heading h2 span:not(.heading-period),.perspective-intro h2 span{color:var(--mint)}.heading-period{color:var(--mint)}.section-heading p:last-child{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 5px}.section-kicker{margin-bottom:15px}.lab-section{padding:95px 0 75px;border-top:1px solid var(--line)}.lab-board{display:grid;grid-template-columns:240px 1fr;min-height:545px;border:1px solid var(--line-bright);border-radius:18px;overflow:hidden;background:#10182a;box-shadow:0 24px 80px rgba(0,0,0,.13)}.case-selector{border-right:1px solid var(--line);background:#0c1425;padding:24px 0}.case-tab{width:100%;border:0;background:transparent;color:#95a6bb;display:flex;align-items:center;gap:14px;text-align:left;padding:23px 23px;font-size:17px;font-weight:650;border-left:3px solid transparent;transition:background .2s,color .2s}.case-tab:hover{color:var(--text);background:rgba(255,255,255,.04)}.case-tab.is-active{color:var(--mint);background:rgba(185,241,213,.07);border-left-color:var(--mint)}.case-tab-number{font-size:10px;letter-spacing:.1em;color:#708399}.case-tab.is-active .case-tab-number{color:var(--mint)}.tab-arrow{margin-left:auto;font-size:17px;opacity:.3}.case-tab.is-active .tab-arrow{opacity:1}.case-panel{padding:28px 35px 22px;min-width:0}.case-topline,.case-footer,.risk-heading,.compare-card-top,.discussion-top,.discussion-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px}.case-topline{padding-bottom:25px;border-bottom:1px solid var(--line);font-size:10px;font-weight:800;letter-spacing:.15em}.case-type{color:#8093aa}.demo-label{color:var(--mint);display:flex;align-items:center;gap:10px}.demo-label span{width:5px;height:5px;box-shadow:0 0 0 4px rgba(185,241,213,.1)}.case-main{display:grid;grid-template-columns:1fr .95fr;gap:40px;padding:26px 0}.case-story{padding-right:19px}.case-glyph{width:55px;height:55px;border:1px solid rgba(185,241,213,.45);background:linear-gradient(135deg,rgba(185,241,213,.15),rgba(185,241,213,.02));color:var(--mint);font-size:34px;display:grid;place-items:center;border-radius:14px}.case-story h3{font-size:31px;letter-spacing:-.04em;margin:21px 0 12px}.case-story>p{color:#bfd0df;line-height:1.85;font-size:14px;min-height:52px;margin:0 0 27px}.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.fact{border-top:1px solid var(--line);padding-top:10px;min-height:64px}.fact-label{display:block;color:#758aa4;font-size:10px;letter-spacing:.08em;margin-bottom:4px}.fact-value{display:block;font-size:12px;line-height:1.5;color:#dbe5ea}.risk-area{border-left:1px solid var(--line);padding-left:35px}.risk-heading{align-items:end;margin-bottom:21px}.risk-heading span:first-child{font-size:10px;color:var(--mint);font-weight:800;letter-spacing:.16em}.risk-heading h4{font-size:21px;letter-spacing:-.03em;margin:5px 0 0}.risk-help{color:#7388a0;font-size:10px;white-space:nowrap}.risk-list{display:grid;gap:9px}.risk-item{border:1px solid var(--line);border-radius:9px;padding:11px 12px;background:rgba(255,255,255,.015)}.risk-item-top{display:flex;align-items:center;gap:9px}.risk-name{font-size:12px;font-weight:700}.risk-level{font-size:10px;margin-left:auto;font-weight:800;letter-spacing:.07em}.risk-track{height:4px;margin:9px 0 6px;background:#26354a;border-radius:3px;overflow:hidden}.risk-fill{display:block;height:100%;border-radius:3px;transition:width .55s ease}.risk-item p{font-size:10px;line-height:1.5;color:#8fa3b9;margin:0}.risk-item[data-level="high"] .risk-level{color:var(--coral)}.risk-item[data-level="high"] .risk-fill{background:var(--coral)}.risk-item[data-level="medium"] .risk-level{color:var(--yellow)}.risk-item[data-level="medium"] .risk-fill{background:var(--yellow)}.risk-item[data-level="low"] .risk-level{color:var(--mint)}.risk-item[data-level="low"] .risk-fill{background:var(--mint)}.risk-item[data-level="unknown"] .risk-level{color:var(--purple)}.risk-item[data-level="unknown"] .risk-fill{background:repeating-linear-gradient(90deg,var(--purple) 0 5px,transparent 5px 9px)}.case-footer{border-top:1px solid var(--line);padding-top:17px;color:#71859e;font-size:10px;letter-spacing:.03em}.tiny-star{color:var(--mint);font-size:16px;vertical-align:-1px;margin-right:4px}#case-progress{font-weight:800;letter-spacing:.14em;color:#99afc2}
.compare-section{padding:75px 0 110px}.compare-grid{display:grid;grid-template-columns:1fr 36px 1fr;align-items:stretch}.compare-card{padding:29px 30px 30px;border:1px solid var(--line-bright);border-radius:15px;min-height:230px}.before-card{background:linear-gradient(150deg,rgba(255,157,135,.10),rgba(255,157,135,.02) 60%),#10182a}.after-card{background:linear-gradient(150deg,rgba(185,241,213,.13),rgba(185,241,213,.02) 60%),#10182a}.compare-step{font-size:10px;letter-spacing:.16em;font-weight:800;color:var(--coral)}.after-card .compare-step{color:var(--mint)}.compare-step i{display:inline-block;width:21px;height:1px;background:currentColor;vertical-align:middle;margin:0 7px}.compare-symbol{font-size:24px;color:#8699ac}.compare-card h3{font-size:22px;margin:17px 0 7px;letter-spacing:-.03em}.compare-card p{font-size:12px;color:#aabccd;line-height:1.8;margin:0;max-width:470px}.compare-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.compare-tags span{border:1px solid var(--line-bright);border-radius:100px;padding:5px 9px;font-size:10px;color:#c4d4dd}.compare-bridge{display:grid;place-items:center;z-index:1}.compare-bridge span{display:grid;place-items:center;width:46px;height:46px;border:1px solid var(--line-bright);border-radius:50%;background:#0b1020;color:var(--mint);font-size:21px}.residual{margin-top:17px;border:1px solid var(--line);border-radius:12px;background:rgba(174,171,235,.055);display:flex;align-items:center;gap:16px;padding:16px 22px}.residual-icon{width:25px;height:25px;border:1px solid var(--purple);color:var(--purple);font-size:14px;font-weight:800;border-radius:50%;display:grid;place-items:center;flex:0 0 auto}.residual strong{font-size:11px;color:#d9d7fc}.residual p{font-size:12px;color:#a9b8c9;margin:3px 0 0}
.perspective-section{padding:96px 0;background:#dceee9;color:#122a31;position:relative;overflow:hidden}.perspective-section:after{content:"";position:absolute;width:500px;height:500px;right:-160px;bottom:-350px;border:1px solid rgba(28,77,73,.22);border-radius:50%;box-shadow:0 0 0 90px rgba(28,77,73,.025),0 0 0 180px rgba(28,77,73,.02)}.perspective-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;position:relative;z-index:1}.perspective-intro .section-kicker{color:#288070}.perspective-intro h2 span{color:#338b76}.perspective-intro>p:last-child{font-size:14px;line-height:1.8;color:#58736f;max-width:330px;margin-top:23px}.perspective-display{min-height:263px}.perspective-tabs{display:flex;border-bottom:1px solid rgba(25,72,71,.22)}.perspective-tab{flex:1;display:flex;align-items:center;justify-content:space-between;background:transparent;border:0;border-bottom:2px solid transparent;color:#67817c;padding:0 9px 13px;font-size:13px;font-weight:700}.perspective-tab span{opacity:0}.perspective-tab.is-active{color:#1b6a60;border-color:#1b6a60}.perspective-tab.is-active span{opacity:1}.perspective-panel{padding:18px 0}.quote-mark{display:block;color:#3b9a7f;font-size:57px;font-family:Georgia,serif;height:56px}.perspective-panel blockquote{font-size:clamp(20px,2vw,28px);line-height:1.55;font-weight:650;letter-spacing:-.03em;margin:5px 0 17px}.quote-role{color:#507169;font-size:11px;font-weight:700;letter-spacing:.1em}
.discussion-section{padding:110px 0}.discussion-card{min-height:342px;display:flex;flex-direction:column;background:radial-gradient(circle at 87% 55%,rgba(151,192,183,.12),transparent 29%),linear-gradient(130deg,#152741,#0e1b31);border:1px solid var(--line-bright);border-radius:16px;padding:34px 43px;position:relative;overflow:hidden}.discussion-card:after{content:"?";font-family:Georgia,serif;position:absolute;right:18px;bottom:-145px;color:rgba(185,241,213,.055);font-size:460px;font-style:italic;line-height:1;pointer-events:none}.discussion-top{position:relative;z-index:1}.discussion-top .section-kicker{margin:0}.discussion-top>span{color:#698da2;font-size:10px;letter-spacing:.15em}.discussion-card h2{font-size:34px;letter-spacing:-.04em;margin:44px 0 11px;position:relative;z-index:1}.discussion-card>p{font-size:clamp(17px,2vw,25px);line-height:1.6;max-width:780px;margin:0;position:relative;z-index:1}.discussion-bottom{margin-top:auto;position:relative;z-index:1;color:#829bb0;font-size:11px;border-top:1px solid var(--line);padding-top:18px}.discussion-bottom a{color:var(--mint);font-weight:800}.discussion-bottom a span{margin-left:5px}.method-strip{border-top:1px solid var(--line);display:grid;grid-template-columns:130px 1fr auto;gap:30px;align-items:center;padding:26px 0;color:#91a5b8}.method-strip>span{font-size:10px;color:var(--mint);font-weight:800;letter-spacing:.18em}.method-strip p{display:flex;gap:15px;align-items:center;margin:0;font-size:11px}.method-strip p strong{font-weight:700;color:#c6d7dc}.method-strip p b{color:#6b968f}.method-strip small{font-size:10px;max-width:270px}.site-footer{min-height:130px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-brand{font-weight:800;letter-spacing:.14em;font-size:15px}.site-footer p{color:#778ca2;font-size:11px;margin:5px 0}.site-footer>a{font-size:12px;color:var(--mint);font-weight:800}.site-footer>a span{margin-left:8px}.footer-small{font-size:10px;letter-spacing:.14em;color:#5f748b}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--mint);color:#10221f;padding:9px 16px;border-radius:6px;font-size:12px;font-weight:700;transition:opacity .25s,transform .25s;z-index:20}.toast.is-visible{opacity:1;transform:translate(-50%,0)}
@media(max-width:1100px){.shell{width:min(calc(100% - 56px),var(--max))}.hero{grid-template-columns:1fr .72fr;min-height:630px}.hero h1{font-size:clamp(43px,5vw,60px)}.hero-visual{transform:scale(.75);transform-origin:center right;margin-left:-120px}.case-main{gap:20px}.risk-area{padding-left:22px}.method-strip{grid-template-columns:1fr;gap:9px}.method-strip p{flex-wrap:wrap}.perspective-layout{gap:55px}}
@media(max-width:760px){.shell{width:calc(100% - 36px)}.site-header{height:74px;gap:12px}.brand{font-size:15px}.brand-mark{width:25px;height:25px}.top-nav{display:none}.present-button{margin-left:auto;padding:7px 9px}.present-button span:last-child{display:none}.hero{display:flex;flex-direction:column;align-items:flex-start;min-height:0;padding:84px 0 54px}.hero h1{font-size:clamp(39px,9vw,59px);white-space:normal}.hero-description{font-size:14px;margin:24px 0}.hero-visual{height:280px;width:280px;margin:30px auto 10px;transform:scale(.55);transform-origin:center;align-self:center}.hero-index{display:none}.hero-note{line-height:1.5}.section-heading{align-items:flex-start;flex-direction:column;gap:11px}.section-heading p:last-child{font-size:12px}.lab-section{padding:75px 0 55px}.lab-board{display:block}.case-selector{display:flex;border-right:0;border-bottom:1px solid var(--line);padding:0;overflow-x:auto}.case-tab{flex:1;min-width:112px;display:block;padding:17px 13px;font-size:12px;border-left:0;border-bottom:2px solid transparent;text-align:center;white-space:nowrap}.case-tab.is-active{border-bottom-color:var(--mint)}.case-tab-number{display:block;margin-bottom:3px}.tab-arrow{display:none}.case-panel{padding:20px 18px}.case-main{display:block;padding:20px 0}.case-story{padding-right:0}.case-story h3{font-size:27px}.case-story>p{min-height:0;margin-bottom:20px}.risk-area{border-left:0;border-top:1px solid var(--line);padding:23px 0 0;margin-top:21px}.risk-heading{margin-bottom:14px}.case-footer span:first-child{max-width:230px}.compare-section{padding:55px 0 75px}.compare-grid{display:block}.compare-card{min-height:210px}.compare-bridge{height:30px;margin:-1px 0}.compare-bridge span{width:42px;height:42px}.perspective-section{padding:75px 0}.perspective-layout{display:block}.perspective-intro{margin-bottom:38px}.perspective-display{min-height:0}.discussion-section{padding:75px 0}.discussion-card{padding:25px 22px;min-height:340px}.discussion-card h2{font-size:29px;margin-top:50px}.discussion-top>span{display:none}.discussion-bottom{align-items:flex-start;flex-direction:column;gap:12px}.site-footer{align-items:flex-start;flex-direction:column;justify-content:center;padding:24px 0;gap:10px}.footer-small{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;transition-duration:.001ms!important}}