:root{--navy:#2e3560;--deep:#1e2447;--cream:#f7f3f4;--paper:#fffdf9;--ink:#252634;--muted:#706e7c;--line:#e4dfdf;--blue:#4c5eff;--coral:#e4573d;--green:#7fae6a;--yellow:#f2c14e;--sky:#6fa8dc;--white:#fff;--shadow:0 24px 70px rgba(46,53,96,.12);--r-lg:32px;--r-md:20px;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
section{position:relative}
::selection{background:rgba(76,94,255,.18);color:var(--deep)}
.scroll-progress{position:fixed;inset:0 0 auto;height:4px;z-index:1000;pointer-events:none}
.scroll-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--coral),var(--yellow),var(--green),var(--sky),var(--blue));transition:width .08s linear}
.site-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:24px;width:min(100% - 48px,var(--max));margin:0 auto;padding:14px 18px;border:1px solid rgba(46,53,96,.09);border-radius:0 0 22px 22px;background:rgba(247,243,244,.88);backdrop-filter:blur(16px);box-shadow:0 10px 30px rgba(46,53,96,.06)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--navy);color:var(--white);font-weight:800;box-shadow:4px 4px 0 var(--yellow)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:.98rem;letter-spacing:.04em}
.brand-text small{color:var(--muted);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase}
.site-nav{display:flex;align-items:center;gap:28px}
.site-nav a{position:relative;color:var(--muted);font-size:.92rem;font-weight:600;transition:color .2s}
.site-nav a::after{content:"";position:absolute;left:50%;bottom:-6px;width:0;height:3px;border-radius:3px;background:var(--coral);transform:translateX(-50%);transition:width .2s}
.site-nav a:hover,.site-nav a.active{color:var(--navy)}
.site-nav a:hover::after,.site-nav a.active::after{width:18px}
.header-cta{padding:9px 18px;border-radius:999px;background:var(--navy);color:var(--white);font-size:.88rem;font-weight:700;box-shadow:0 8px 18px rgba(46,53,96,.18);transition:transform .2s,box-shadow .2s}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(46,53,96,.24)}
.nav-toggle{display:none;width:42px;height:42px;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--white);cursor:pointer}
.nav-toggle span{display:block;width:100%;height:2px;margin:4px 0;background:var(--navy);transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.hero{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(380px,.98fr);align-items:center;gap:40px;width:min(100% - 48px,var(--max));min-height:calc(100vh - 76px);margin:0 auto;padding:64px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0 -100vw 0 -100vw;z-index:-2;background:radial-gradient(circle at 86% 35%,rgba(242,193,78,.18),transparent 24%),radial-gradient(circle at 12% 88%,rgba(111,168,220,.14),transparent 28%),linear-gradient(180deg,#faf7f7 0%,var(--cream) 100%)}
.hero-orbit{position:absolute;z-index:-1;border:1px dashed rgba(76,94,255,.18);border-radius:50%;pointer-events:none}
.orbit-one{width:520px;height:520px;right:-170px;top:10%}
.orbit-two{width:300px;height:300px;left:-160px;bottom:2%;border-color:rgba(228,87,61,.15)}
.eyebrow,.section-kicker{margin:0 0 18px;color:var(--blue);font-size:.76rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.hero h1{margin:0 0 22px;color:var(--deep);font-size:clamp(3rem,6vw,5.6rem);line-height:1.02;letter-spacing:-.055em;font-weight:850}
.hero h1 span{position:relative;color:var(--coral);white-space:nowrap}
.hero h1 span::after{content:"";position:absolute;left:2%;right:2%;bottom:.06em;height:.14em;z-index:-1;border-radius:999px;background:var(--yellow);transform:rotate(-2deg)}
.hero-lead{max-width:620px;margin:0 0 14px;color:var(--navy);font-size:clamp(1.15rem,2vw,1.55rem);font-weight:700;line-height:1.6}
.hero-support{max-width:580px;margin:0;color:var(--muted);font-size:1rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 22px}
.button{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border-radius:999px;font-weight:750;transition:transform .2s,box-shadow .2s}
.button.primary{background:var(--navy);color:var(--white);box-shadow:0 12px 26px rgba(46,53,96,.22)}
.button.secondary{border:1px solid rgba(46,53,96,.2);background:rgba(255,255,255,.68);color:var(--navy)}
.button:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(46,53,96,.2)}
.status-row{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:.88rem;font-weight:600}
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(127,174,106,.18)}
.hero-stage{position:relative;min-height:560px;display:grid;place-items:center}
.hero-stage::before{content:"";position:absolute;width:min(90%,470px);aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.72);box-shadow:inset 0 0 0 1px rgba(255,255,255,.9),var(--shadow)}
.hero-stage::after{content:"";position:absolute;width:min(74%,380px);aspect-ratio:1;border:2px dashed rgba(76,94,255,.28);border-radius:50%;animation:slowSpin 38s linear infinite}
@keyframes slowSpin{to{transform:rotate(360deg)}}
.halo{position:absolute;border-radius:50%;filter:blur(2px);opacity:.72}
.halo-blue{width:78px;height:78px;left:5%;top:18%;background:rgba(76,94,255,.18)}
.halo-yellow{width:110px;height:110px;right:2%;top:12%;background:rgba(242,193,78,.24)}
.halo-coral{width:64px;height:64px;right:10%;bottom:13%;background:rgba(228,87,61,.18)}
.hero-character{position:relative;z-index:2;width:min(88%,500px);mix-blend-mode:multiply;filter:drop-shadow(0 20px 18px rgba(46,53,96,.12));animation:floatIn 1s cubic-bezier(.2,.8,.2,1) both,gentleFloat 5s ease-in-out 1s infinite}
@keyframes floatIn{from{opacity:0;transform:translateY(32px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes gentleFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.pixel-star{position:absolute;z-index:3;font-size:1.5rem;animation:twinkle 2.6s ease-in-out infinite}
.star-one{left:12%;top:34%;color:var(--coral)}
.star-two{right:14%;top:40%;color:var(--blue);animation-delay:.7s}
.star-three{left:24%;bottom:18%;color:var(--yellow);animation-delay:1.3s}
@keyframes twinkle{0%,100%{transform:scale(1) rotate(0);opacity:.65}50%{transform:scale(1.3) rotate(12deg);opacity:1}}
.floating-card{position:absolute;z-index:4;display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid rgba(46,53,96,.08);border-radius:16px;background:rgba(255,255,255,.92);box-shadow:0 16px 34px rgba(46,53,96,.12);backdrop-filter:blur(10px);animation:cardFloat 4.5s ease-in-out infinite}
.floating-card small{display:block;color:var(--muted);font-size:.68rem;line-height:1.2}
.floating-card strong{display:block;color:var(--navy);font-size:.88rem;line-height:1.35}
.card-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:rgba(76,94,255,.12);color:var(--blue)}
.card-a{left:-2%;top:46%}
.card-b{right:-1%;bottom:24%;animation-delay:1.2s}
.card-b .card-icon{background:rgba(242,193,78,.22);color:#b67f08}
@keyframes cardFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.scroll-hint{position:absolute;left:0;bottom:16px;display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.68rem;font-weight:800;letter-spacing:.18em}
.scroll-line{display:block;width:54px;height:1px;background:var(--muted);position:relative}
.scroll-line::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid var(--muted);border-right:1px solid var(--muted);transform:rotate(45deg)}
.section{width:min(100% - 48px,var(--max));margin:0 auto;padding:110px 0}
.intro-strip{padding:22px 0}
.strip-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--navy);font-weight:750;letter-spacing:.06em}
.strip-inner i{color:var(--coral);font-style:normal}
.section-heading{max-width:740px;margin-bottom:56px}
.section-heading h2,.contact-card h2,.character-head h2{margin:0;color:var(--deep);font-size:clamp(2.2rem,4.4vw,4rem);line-height:1.16;letter-spacing:-.045em}
.section-intro{max-width:620px;margin:20px 0 0;color:var(--muted)}
.about-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:54px;align-items:start}
.about-copy p{margin:0 0 20px;font-size:1.03rem;color:#4f4f5d}
.about-copy p:first-child{color:var(--ink);font-size:1.12rem;font-weight:600}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.tag-cloud span{padding:7px 14px;border:1px solid rgba(46,53,96,.14);border-radius:999px;background:var(--white);color:var(--navy);font-size:.84rem;font-weight:650}
.about-visual{display:grid;gap:18px}
.about-photo-frame{position:relative;padding:18px;border-radius:var(--r-lg);background:linear-gradient(145deg,rgba(111,168,220,.18),rgba(242,193,78,.2));box-shadow:var(--shadow)}
.about-photo-frame::before{content:"";position:absolute;inset:10px;border:1px solid rgba(255,255,255,.8);border-radius:24px}
.about-photo-frame img{width:100%;border-radius:22px;mix-blend-mode:multiply}
.info-card{padding:24px 26px;border-radius:var(--r-md);background:var(--navy);color:var(--white);box-shadow:0 20px 46px rgba(46,53,96,.2)}
.info-label{margin:0 0 14px;color:var(--yellow);font-size:.72rem;font-weight:800;letter-spacing:.16em}
.info-card dl{margin:0;display:grid;gap:10px}
.info-card dl div{display:grid;grid-template-columns:68px 1fr;gap:14px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.12)}
.info-card dl div:last-child{border-bottom:0;padding-bottom:0}
.info-card dt{color:rgba(255,255,255,.58);font-size:.8rem}
.info-card dd{margin:0;font-size:.88rem;font-weight:650}
.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:72px}
.capability-card{padding:26px 22px;border:1px solid var(--line);border-radius:var(--r-md);background:rgba(255,255,255,.58);transition:transform .25s,box-shadow .25s,border-color .25s}
.capability-card:hover{transform:translateY(-6px);border-color:rgba(76,94,255,.35);box-shadow:0 20px 40px rgba(46,53,96,.1)}
.capability-number{color:var(--coral);font-size:.75rem;font-weight:850;letter-spacing:.14em}
.capability-card h3{margin:16px 0 10px;color:var(--navy);font-size:1.15rem}
.capability-card p{margin:0;color:var(--muted);font-size:.9rem}
.character-section{padding-top:40px}
.character-head{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;margin-bottom:40px}
.character-head p:not(.section-kicker){max-width:600px;margin:18px 0 0;color:var(--muted)}
.character-badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;max-width:320px}
.character-badges span{padding:7px 12px;border-radius:999px;background:var(--white);color:var(--navy);font-size:.78rem;font-weight:700;box-shadow:0 6px 16px rgba(46,53,96,.06)}
.turnaround-frame{padding:20px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--paper);box-shadow:var(--shadow)}
.turnaround-frame img{width:100%;border-radius:22px;mix-blend-mode:multiply}
.turnaround-frame p{margin:14px 0 2px;color:var(--muted);font-size:.82rem;text-align:center;letter-spacing:.08em}
.work{padding-top:90px}
.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.project-card{border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(255,255,255,.66);overflow:hidden;transition:box-shadow .25s,transform .25s}
.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.project-toggle{display:block;width:100%;padding:0;border:0;background:transparent;color:inherit;text-align:left;cursor:pointer}
.project-visual{position:relative;height:290px;overflow:hidden;border-bottom:1px solid var(--line)}
.project-meta{padding:26px 28px 28px}
.project-year{color:var(--coral);font-size:.75rem;font-weight:800;letter-spacing:.1em}
.project-meta h3{margin:10px 0 8px;color:var(--deep);font-size:1.4rem;line-height:1.35}
.project-meta p{margin:0;color:var(--muted);font-size:.92rem}
.project-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.project-tags span{padding:5px 10px;border-radius:999px;background:rgba(76,94,255,.08);color:var(--blue);font-size:.74rem;font-weight:700}
.project-more{display:inline-flex;align-items:center;gap:8px;color:var(--navy);font-size:.86rem;font-weight:750}
.project-more i{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--navy);color:var(--white);font-style:normal;transition:transform .25s}
.project-toggle[aria-expanded=true] .project-more i{transform:rotate(45deg)}
.project-detail{padding:0 28px 28px;display:grid;gap:14px;animation:detailIn .25s ease both}
.project-detail[hidden]{display:none}
@keyframes detailIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.project-detail>div{padding:16px 18px;border-left:3px solid var(--yellow);border-radius:0 12px 12px 0;background:rgba(247,243,244,.9)}
.project-detail h4{margin:0 0 6px;color:var(--navy);font-size:.86rem}
.project-detail p{margin:0;color:var(--muted);font-size:.88rem}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}