@font-face{font-family:"Smiley Sans";src:url("assets/fonts/smiley-sans-display.woff2") format("woff2");font-display:swap}
:root{--bone:#f4f2ea;--paper:#fbfaf6;--blue:#062944;--blue-2:#0a3b60;--ink:#122331;--steel:#b9c2c8;--line:rgba(6,41,68,.2);--amber:#d88e13;--sans:"Smiley Sans","Microsoft YaHei",sans-serif;--body:"Microsoft YaHei","PingFang SC",sans-serif}
*{box-sizing:border-box}
*::selection{background:#d88e13;color:#062944}
html{scroll-behavior:smooth;scroll-padding-top:92px;scrollbar-color:#0a3b60 #f4f2ea;scrollbar-width:thin}
::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#f4f2ea}::-webkit-scrollbar-thumb{background:#0a3b60;border:2px solid #f4f2ea}
body{margin:0;background:var(--bone);color:var(--ink);font-family:var(--body);line-height:1.65;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}
button,input,select,textarea{font:inherit}
input,select,textarea{caret-color:#a65a00}
button,a{touch-action:manipulation}
:focus-visible{outline:3px solid #a65a00;outline-offset:4px}
.skip-link{position:fixed;z-index:1000;top:12px;left:12px;min-height:44px;padding:10px 16px;background:var(--paper);color:var(--blue);transform:translateY(-180%)}
.skip-link:focus{transform:none}
.site-header{height:76px;display:grid;grid-template-columns:minmax(260px,1fr) auto auto;align-items:center;gap:30px;padding:0 clamp(20px,4vw,72px);border-bottom:1px solid var(--line);background:rgba(244,242,234,.96);position:relative;z-index:20}
.brand{display:flex;align-items:center;gap:11px;width:max-content}
.brand-mark{width:35px;height:35px;fill:none;stroke:var(--blue);stroke-width:1.5}
.brand span{display:flex;flex-direction:column;line-height:1.12}
.brand b{font-family:var(--sans);font-size:17px;letter-spacing:.04em}
.brand small{font-size:10px;letter-spacing:.24em;color:#5e6d78;margin-top:5px}
.desktop-nav{display:flex;align-items:center;gap:28px;font-size:13px}
.desktop-nav a,.text-action,.product-copy a,.capability-copy a{position:relative}
.desktop-nav a::after,.text-action::after,.product-copy a::after,.capability-copy a::after{content:"";position:absolute;left:0;bottom:-5px;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .25s ease}
.desktop-nav a:hover::after,.text-action:hover::after,.product-copy a:hover::after,.capability-copy a:hover::after{transform:scaleX(1);transform-origin:left}
.menu-button{display:none;border:0;background:none;color:var(--blue);padding:12px 0;min-width:52px}
.menu-button i{display:inline-block;width:18px;height:1px;background:currentColor;margin:0 0 4px 8px;box-shadow:0 5px currentColor}
.mobile-nav{width:100%;height:100%;max-width:none;max-height:none;margin:0;border:0;background:var(--blue);color:white;padding:24px}
.mobile-nav::backdrop{background:var(--blue)}
.mobile-nav-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:25px;border-bottom:1px solid rgba(255,255,255,.2);letter-spacing:.16em}
.menu-close{border:1px solid rgba(255,255,255,.4);background:none;color:white;padding:10px 16px}
.mobile-nav nav{display:flex;flex-direction:column;margin-top:8vh}
.mobile-nav nav a{font-family:var(--sans);font-size:clamp(30px,10vw,52px);line-height:1.15;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.18)}
.hero{min-height:calc(100vh - 76px);display:grid;grid-template-columns:minmax(260px,31%) minmax(400px,43%) minmax(230px,26%);grid-template-rows:1fr 48px;background:var(--paper);position:relative}
.hero-copy{padding:clamp(58px,7vw,110px) clamp(26px,4vw,70px) 54px;display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--line)}
h1,h2,h3{font-family:var(--sans);font-weight:700;margin:0;line-height:1.08}
h1{font-size:clamp(40px,4.1vw,68px);letter-spacing:-.035em;color:var(--blue);max-width:9.4em}
.hero-lead{font-size:15px;line-height:1.9;color:#485965;max-width:33em;margin:34px 0 0}
.hero-actions{display:flex;align-items:center;gap:28px;margin-top:38px}
.primary-action{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:0 22px;background:var(--blue);color:white;font-size:14px}
.text-action{font-size:13px;color:var(--blue)}
.hero-visual{margin:0;position:relative;overflow:hidden;background:#e8e8e4;min-height:670px}
.hero-visual picture,.hero-visual img{width:100%;height:100%}
.hero-visual img{object-fit:cover;object-position:center}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,41,68,.04),transparent 32%,rgba(6,41,68,.2));pointer-events:none}
.axis-line{position:absolute;z-index:2;top:0;bottom:0;left:50%;width:1px;background:rgba(216,142,19,.7);transform-origin:top;animation:axis-scan 1.2s cubic-bezier(.16,1,.3,1) 1 both}
@keyframes axis-scan{from{transform:scaleY(.18);opacity:.32}to{transform:scaleY(1);opacity:.5}}
.hero-register{padding:clamp(58px,7vw,110px) clamp(22px,3vw,48px) 42px;background:var(--blue);color:white;display:flex;flex-direction:column}
.hero-register>p{margin:0 0 auto;font-size:12px;letter-spacing:.2em;color:#aebbc4}
.hero-register ol{padding:0;margin:0;list-style:none}
.hero-register li{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:center;padding:24px 0;border-top:1px solid rgba(255,255,255,.2)}
.hero-register li:last-child{border-bottom:1px solid rgba(255,255,255,.2)}
.hero-register li span{font:11px/1 var(--body);color:#aebbc4}
.hero-register li b{font-family:var(--sans);font-size:21px;font-weight:600}
.static-signal{display:grid;grid-template-columns:10px 1fr auto;gap:10px;align-items:center;margin-top:34px;font-size:9px;letter-spacing:.14em;color:#b9c5cc}
.static-signal i{width:7px;height:7px;background:var(--amber);border-radius:50%}
.static-signal strong{font-size:9px;color:white}
.hero-bottom{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:20px;background:var(--bone);font:9px/1 var(--body);letter-spacing:.2em;color:#53636d}
.hero-bottom i{width:54px;height:1px;background:var(--line)}
.intro{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:50px;align-items:center;padding:clamp(90px,12vw,180px) clamp(24px,9vw,145px);border-bottom:1px solid var(--line)}
.intro p{font-family:var(--sans);font-size:clamp(31px,4.3vw,64px);line-height:1.2;letter-spacing:-.025em;margin:0;max-width:17em;color:var(--blue)}
.intro svg{width:120px;fill:none;stroke:var(--amber);stroke-width:1}
.products{padding:clamp(82px,10vw,150px) clamp(24px,6vw,96px)}
.section-heading{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(240px,.6fr);gap:50px;align-items:end;padding-bottom:55px;border-bottom:1px solid var(--line)}
.section-heading h2,.scope-intro h2,.development h2,.contact h2{font-size:clamp(40px,5.4vw,78px);letter-spacing:-.035em;color:var(--blue);max-width:11em}
.section-heading p,.scope-intro p,.development-lead>div>p{margin:0;color:#586873;max-width:32em}
.product-row{display:grid;grid-template-columns:150px minmax(260px,.85fr) minmax(320px,1.15fr);gap:clamp(24px,5vw,80px);align-items:center;min-height:680px;border-bottom:1px solid var(--line)}
.product-row.reverse{grid-template-columns:150px minmax(320px,1.15fr) minmax(260px,.85fr)}
.product-row.reverse .product-copy{grid-column:3}
.product-row.reverse .product-visual{grid-column:2;grid-row:1}
.product-index{font:12px/1.4 var(--body);letter-spacing:.16em;color:#53636d;align-self:start;padding-top:65px}
.product-index span{display:block;margin-top:8px;font-size:9px}
.product-copy h3{font-size:clamp(38px,4vw,62px);color:var(--blue)}
.product-copy p{color:#53636d;margin:26px 0;max-width:34em}
.product-copy a{font-size:13px;color:var(--blue)}
.product-visual{height:540px;margin:70px 0;overflow:hidden;background:#e7e7e2}
.product-visual img{height:100%;object-fit:cover}
.scope{background:var(--paper);padding:clamp(90px,11vw,160px) clamp(24px,6vw,96px)}
.scope-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end;margin-bottom:80px}
.scope-list{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--blue);border-bottom:1px solid var(--blue)}
.scope-list article{min-height:300px;padding:32px 26px;border-right:1px solid var(--line);display:flex;flex-direction:column}
.scope-list article:last-child{border-right:0}
.scope-list span{font-size:10px;letter-spacing:.15em;color:#53636d}
.scope-list h3{font-size:27px;color:var(--blue);margin-top:auto}
.scope-list p{font-size:13px;margin:18px 0 0;color:#51616b}
.scope-note{text-align:right;margin:24px 0 0;font-size:12px;color:#63727c}
.capability{background:var(--blue);color:white;padding:clamp(90px,11vw,160px) clamp(24px,6vw,96px)}
.section-heading.light{border-color:rgba(255,255,255,.24)}
.section-heading.light h2{color:white}
.section-heading.light p{color:#b8c5cc}
.capability-stage{margin:70px 0 0;display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:end}
.capability-stage picture{grid-column:1/-1;grid-row:1;max-height:670px;overflow:hidden}
.capability-stage img{height:min(52vw,670px);object-fit:cover}
.capability-stage figcaption{grid-column:2;grid-row:1;background:var(--paper);color:var(--ink);padding:30px;position:relative;z-index:2;margin:0 0 28px -26px}
.capability-stage figcaption span{font-size:10px;color:#53636d}
.capability-stage figcaption b{display:block;font-family:var(--sans);font-size:25px;color:var(--blue);margin-top:24px}
.capability-stage figcaption p{font-size:13px;margin:10px 0 0;color:#5b6871}
.capability-detail{display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(40px,7vw,110px);align-items:center;margin-top:110px}
.capability-copy span{font-size:10px;letter-spacing:.16em;color:#aab9c2}
.capability-copy h3{font-size:clamp(35px,4.6vw,66px);margin:26px 0;max-width:9em}
.capability-copy p{color:#b8c5cc;max-width:31em}
.capability-copy a{display:inline-block;color:white;font-size:13px;margin-top:22px}
.capability-detail picture{overflow:hidden}
.capability-detail img{aspect-ratio:3/2;object-fit:cover}
.development{padding:clamp(90px,11vw,160px) clamp(24px,6vw,96px)}
.development-lead{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(45px,8vw,120px);align-items:center}
.development-lead h2{font-size:clamp(38px,4.8vw,70px)}
.development-lead>div>p{margin-top:30px}
.development-lead picture{overflow:hidden}
.development-lead img{aspect-ratio:3/2;object-fit:cover}
.history-stage{position:relative;margin-top:100px;background:var(--paper)}
.history-stage>picture img{aspect-ratio:2/1;object-fit:cover}
.timeline{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.timeline li{padding:30px 24px 40px;border-right:1px solid var(--line)}
.timeline li:last-child{border-right:0}
.timeline time{font-family:var(--sans);font-size:30px;color:var(--blue)}
.timeline p{font-size:13px;margin:14px 0 0;color:#53636d}
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(50px,9vw,130px);padding:clamp(90px,11vw,160px) clamp(24px,6vw,96px);background:var(--paper);border-top:1px solid var(--line)}
.contact-copy>p{color:#566671;max-width:34em;margin:30px 0 60px}
address{font-style:normal}
address dl{margin:0}
address dl div{display:grid;grid-template-columns:72px 1fr;padding:13px 0;border-top:1px solid var(--line);font-size:13px}
address dl div:last-child{border-bottom:1px solid var(--line)}
address dt{color:#53636d}
address dd{margin:0;color:var(--blue)}
form{display:grid;grid-template-columns:1fr 1fr;gap:30px 24px;align-content:start}
form label{font-size:12px;color:#5f6e77}
form input,form select,form textarea{display:block;width:100%;border:0;border-bottom:1px solid var(--blue);background:transparent;color:var(--ink);padding:13px 2px;outline:none;border-radius:0}
form input:focus,form select:focus,form textarea:focus{border-bottom-color:var(--amber);box-shadow:0 1px var(--amber)}
form textarea{resize:vertical}
.full{grid-column:1/-1}
.form-submit{display:grid;grid-template-columns:160px 1fr;gap:24px;align-items:center}
.primary-action,.form-submit button{transition:background-color .2s ease,color .2s ease}
.primary-action:hover,.form-submit button:hover{background:var(--blue-2)}
.primary-action:active,.form-submit button:active{background:#031b2e}
.primary-action[aria-disabled="true"],.form-submit button:disabled{background:#b9c2c8;color:#42515b;cursor:not-allowed}
.form-submit button{min-height:50px;border:0;background:var(--blue);color:white;cursor:pointer}
.form-status{font-size:12px;color:#586873;margin:0}
.form-status.error{color:#a63b25}
footer{background:#041f35;color:white;display:grid;grid-template-columns:1fr auto auto;gap:50px;align-items:center;padding:45px clamp(24px,6vw,96px)}
.footer-brand{font-family:var(--sans);font-size:20px}
footer div{display:flex;gap:24px;font-size:12px;color:#c2ccd2}
footer p{font-size:10px;color:#9caeb9;margin:0}

@media (max-width:1060px){
  .desktop-nav{display:none}.menu-button{display:block}
  .site-header{grid-template-columns:1fr auto}
  .hero{grid-template-columns:38% 62%;grid-template-rows:auto auto 48px}
  .hero-copy{min-height:660px}.hero-visual{min-height:660px}.hero-register{grid-column:1/-1;display:grid;grid-template-columns:1fr 2fr;gap:30px;padding:34px 5vw}.hero-register>p{margin:0}.hero-register ol{display:grid;grid-template-columns:repeat(3,1fr)}.hero-register li{padding:15px;border-bottom:1px solid rgba(255,255,255,.2)}.static-signal{grid-column:1/-1;margin-top:0}.hero-bottom{grid-row:3}
  .product-row,.product-row.reverse{grid-template-columns:100px .8fr 1.2fr;gap:35px}.product-row.reverse .product-copy{grid-column:2}.product-row.reverse .product-visual{grid-column:3}
  .scope-list{grid-template-columns:1fr 1fr}.scope-list article:nth-child(2){border-right:0}.scope-list article:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .contact{grid-template-columns:1fr}.contact-copy{display:grid;grid-template-columns:1fr 1fr;gap:40px}.contact-copy>p{margin:30px 0}.contact-copy address{grid-column:2;grid-row:1/3}
  footer{grid-template-columns:1fr auto}footer p{grid-column:1/-1}
}
@media (max-width:720px){
  html{scroll-padding-top:68px}.site-header{height:66px;padding:0 18px}.brand b{font-size:15px}.brand small{font-size:9px}.brand-mark{width:31px;height:31px}
  .hero{display:flex;flex-direction:column;min-height:0}.hero-copy{min-height:0;padding:58px 22px 52px;border-right:0}h1{font-size:clamp(42px,12vw,58px);max-width:none}.hero-lead{font-size:14px;margin-top:26px}.hero-actions{align-items:flex-start;flex-direction:column;gap:20px;margin-top:32px}.primary-action{width:100%}
  .hero-visual{min-height:0;height:124vw;max-height:650px}.hero-register{display:block;padding:38px 22px}.hero-register>p{margin-bottom:30px}.hero-register ol{display:block}.hero-register li{grid-template-columns:44px 1fr;padding:18px 0}.static-signal{margin-top:28px}.hero-bottom{height:46px;flex:none;gap:10px}.hero-bottom i{width:18px}.hero-bottom span{font-size:8px}
  .intro{grid-template-columns:1fr;padding:88px 22px}.intro p{font-size:35px}.intro svg{width:82px;height:82px}
  .products,.scope,.capability,.development,.contact{padding:86px 22px}.section-heading,.scope-intro{grid-template-columns:1fr;gap:28px;padding-bottom:36px}.section-heading h2,.scope-intro h2,.development h2,.contact h2{font-size:42px}.section-heading p,.scope-intro p{font-size:14px}
  .product-row,.product-row.reverse{display:flex;flex-direction:column;align-items:stretch;gap:0;min-height:0;padding:46px 0}.product-row.reverse .product-copy,.product-row.reverse .product-visual{order:initial}.product-index{padding-top:0;margin-bottom:34px}.product-copy h3{font-size:39px}.product-copy p{font-size:14px}.product-visual{height:116vw;max-height:540px;margin:40px 0 0}.product-row .product-copy{order:2}.product-row .product-visual{order:3}
  .scope-intro{margin-bottom:52px}.scope-list{display:block}.scope-list article{min-height:220px;border-right:0;border-bottom:1px solid var(--line)!important}.scope-list article:last-child{border-bottom:0!important}.scope-list h3{font-size:27px}.scope-note{text-align:left;line-height:1.7}
  .capability-stage{display:block;margin-top:50px}.capability-stage picture{display:block}.capability-stage img{height:74vw;min-height:280px}.capability-stage figcaption{margin:-24px 18px 0}.capability-detail{grid-template-columns:1fr;margin-top:85px}.capability-copy h3{font-size:42px}.capability-detail picture{margin-top:15px}
  .development-lead{grid-template-columns:1fr}.development-lead img{margin-top:10px}.history-stage{margin-top:70px}.history-stage>picture img{aspect-ratio:1.35/1}.timeline{grid-template-columns:1fr 1fr}.timeline li:nth-child(2){border-right:0}.timeline li:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .contact-copy{display:block}.contact-copy>p{margin:28px 0 45px}.contact-copy address{margin-bottom:65px}form{grid-template-columns:1fr}.full{grid-column:auto}.form-submit{grid-template-columns:1fr}.form-submit button{width:100%}
  .brand{min-height:44px}.text-action,.product-copy a,.capability-copy a,address a{display:inline-flex;min-height:44px;align-items:center}.footer-brand,footer div a{display:flex;min-height:44px;align-items:center}
  footer{grid-template-columns:1fr;gap:28px}footer div{flex-wrap:wrap}footer p{grid-column:auto}
}
@media (max-width:380px){.hero-copy,.intro,.products,.scope,.capability,.development,.contact{padding-left:18px;padding-right:18px}.hero-register{padding-left:18px;padding-right:18px}.section-heading h2,.scope-intro h2,.development h2,.contact h2{font-size:38px}.intro p{font-size:31px}.timeline{grid-template-columns:1fr}.timeline li{border-right:0!important;border-bottom:1px solid var(--line)!important}.timeline li:last-child{border-bottom:0!important}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.axis-line{animation:none}}