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:root{
--header-height:96px;
--color-primary:#3A4081;
--color-primary-hover:#2F5DAA;
--color-primary-light:#6B78B5;
--color-primary-soft:rgba(58,64,129,.08);
--color-primary-soft-strong:rgba(58,64,129,.12);
--color-primary-soft-border:rgba(58,64,129,.16);
--color-primary-border:rgba(58,64,129,.2);
--color-primary-border-strong:rgba(58,64,129,.24);
--color-primary-shadow:rgba(58,64,129,.18);
}
html{scrollbar-gutter:inherit;}
body{overflow-x:hidden;}
.main-layout{min-height:calc(100vh - var(--header-height));padding-top:var(--header-height);}
.sub-layout{min-height:calc(100vh - var(--header-height));padding-top:var(--header-height);}
.main-page{width:100%;overflow:hidden;}
.main-section{position:relative;height:100vh;}
.main-bg-wrap{position:relative;width:100%;height:100vh;display:flex;align-items:flex-start;justify-content:center;overflow:hidden;}
.main-bg{position:relative;width:min(1440px,calc(100vw - 80px));height:600px;border-radius:24px;overflow:hidden;transform-origin:center center;will-change:transform,width,height,border-radius;background:#050b17;}
.main-bg-hero1{position:absolute;inset:0;background:url('/images/hero1.png') no-repeat 50% 50%/cover;transform:scale(1.04);}
.main-bg-hero2{position:absolute;inset:0;background:url('/images/hero2.png') no-repeat 50% 50%/cover;opacity:0;}
.main-bg-hero3{position:absolute;inset:0;background:url('/images/hero3.png') no-repeat 50% 50%/cover;opacity:0;}
.main-bg::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,10,24,.12) 0%,rgba(4,10,24,.24) 38%,rgba(4,10,24,.56) 100%),linear-gradient(90deg,rgba(0,0,0,.16) 0%,rgba(0,0,0,.05) 42%,rgba(0,0,0,.12) 100%);z-index:1;pointer-events:none;}
.main-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 58%,rgba(255,255,255,.06) 0%,rgba(255,255,255,.024) 18%,rgba(255,255,255,0) 44%),radial-gradient(circle at 50% 78%,rgba(58,64,129,.16) 0%,rgba(58,64,129,.08) 20%,rgba(58,64,129,0) 44%);z-index:1;pointer-events:none;}
.main-visible-atmo{position:absolute;inset:-12%;z-index:2;pointer-events:none;mix-blend-mode:screen;will-change:transform,opacity;}
.main-visible-atmo1{background:radial-gradient(circle at 20% 28%,rgba(142,184,255,.22) 0%,rgba(142,184,255,.12) 16%,rgba(142,184,255,.03) 30%,rgba(142,184,255,0) 44%),radial-gradient(circle at 78% 70%,rgba(112,224,255,.14) 0%,rgba(112,224,255,.08) 16%,rgba(112,224,255,.02) 28%,rgba(112,224,255,0) 40%);filter:blur(24px);opacity:.52;animation:visibleAtmo1 8s ease-in-out infinite;}
.main-visible-atmo2{background:radial-gradient(circle at 72% 22%,rgba(188,214,255,.14) 0%,rgba(188,214,255,.07) 16%,rgba(188,214,255,.02) 30%,rgba(188,214,255,0) 44%),radial-gradient(circle at 28% 74%,rgba(124,202,255,.16) 0%,rgba(124,202,255,.08) 16%,rgba(124,202,255,.02) 30%,rgba(124,202,255,0) 42%);filter:blur(28px);opacity:.34;animation:visibleAtmo2 9.5s ease-in-out infinite;}
.main-visible-beam{position:absolute;top:-18%;left:-42%;width:72%;height:155%;z-index:2;pointer-events:none;mix-blend-mode:screen;will-change:transform,opacity;}
.main-visible-beam1{background:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.02) 22%,rgba(255,255,255,.34) 50%,rgba(255,255,255,.05) 70%,rgba(255,255,255,0) 100%);filter:blur(12px);transform:rotate(-16deg);opacity:.95;animation:visibleBeam1 4.2s linear infinite;}
.main-visible-beam2{background:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(182,225,255,.02) 22%,rgba(255,255,255,.22) 50%,rgba(182,225,255,.04) 72%,rgba(255,255,255,0) 100%);filter:blur(16px);transform:rotate(14deg);opacity:.78;animation:visibleBeam2 5.6s linear infinite;animation-delay:.8s;}
.main-visible-haze{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(980px,78vw);height:min(460px,40vw);z-index:2;pointer-events:none;border-radius:999px;background:radial-gradient(circle,rgba(255,255,255,.24) 0%,rgba(255,255,255,.12) 16%,rgba(255,255,255,.05) 28%,rgba(255,255,255,.015) 42%,rgba(255,255,255,0) 64%);filter:blur(28px);opacity:.56;animation:visibleHaze 4.8s ease-in-out infinite;}
.main-grid{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(174,206,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(174,206,255,.08) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(180deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.22) 20%,rgba(0,0,0,.72) 52%,rgba(0,0,0,.18) 100%);animation:gridShift 10s linear infinite;}
.main-text{position:absolute;inset:0;z-index:3;pointer-events:none;}
.main-text .text{position:absolute;color:#fff;text-shadow:0 10px 30px rgba(0,0,0,.22);will-change:transform,opacity,filter;}
.text-left-bottom{left:92px;bottom:124px;width:100%;max-width:760px;text-align:left;font-size:64px;line-height:1.12;font-weight:700;letter-spacing:-.05em;}
.text-center-hero{left:50%;top:40%;transform:translate(-50%,-50%);width:min(1080px,calc(100% - 120px));text-align:center;font-size:56px;line-height:1.24;font-weight:700;letter-spacing:-.045em;}
.main-text .text-change{opacity:0;}
.main-kicker{display:block;margin-bottom:18px;font-size:12px;letter-spacing:.22em;font-weight:600;color:rgba(255,255,255,.68);}
.main-text .text-fill .fill-line{display:inline-block;color:rgba(255,255,255,.28);background:linear-gradient(90deg,#fff 0%,#fff 50%,rgba(255,255,255,.28) 50%,rgba(255,255,255,.28) 100%);background-size:220% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.main-progress{position:absolute;left:50%;bottom:42px;transform:translateX(-50%);width:min(240px,calc(100% - 48px));height:2px;background:rgba(255,255,255,.22);z-index:3;overflow:hidden;border-radius:999px;}
.main-progress-bar{display:block;width:0%;height:100%;background:#fff;border-radius:999px;box-shadow:0 0 14px rgba(255,255,255,.28);}
.main-scroll-indicator{position:absolute;left:50%;bottom:72px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;z-index:3;pointer-events:none;}
.main-scroll-line{display:block;width:1px;height:28px;background:linear-gradient(180deg,rgba(255,255,255,.15) 0%,rgba(255,255,255,.95) 100%);animation:scrollLine 1.8s ease-in-out infinite;}
.main-scroll-text{font-size:11px;line-height:1;letter-spacing:.28em;font-weight:600;color:rgba(255,255,255,.78);}
@keyframes scrollLine{
0%{transform:translateY(0);opacity:.35;}
50%{transform:translateY(6px);opacity:1;}
100%{transform:translateY(0);opacity:.35;}
}
@keyframes visibleAtmo1{
0%{transform:translate3d(0,0,0) scale(1);opacity:.46;}
50%{transform:translate3d(2.6%,-1.8%,0) scale(1.08);opacity:.62;}
100%{transform:translate3d(0,0,0) scale(1);opacity:.46;}
}
@keyframes visibleAtmo2{
0%{transform:translate3d(0,0,0) scale(1);opacity:.28;}
50%{transform:translate3d(-2.2%,1.6%,0) scale(1.08);opacity:.42;}
100%{transform:translate3d(0,0,0) scale(1);opacity:.28;}
}
@keyframes visibleBeam1{
0%{transform:translate3d(-135%,0,0) rotate(-16deg);opacity:0;}
8%{opacity:.32;}
36%{opacity:.95;}
58%{opacity:.48;}
100%{transform:translate3d(235%,0,0) rotate(-16deg);opacity:0;}
}
@keyframes visibleBeam2{
0%{transform:translate3d(-135%,0,0) rotate(14deg);opacity:0;}
10%{opacity:.22;}
40%{opacity:.72;}
62%{opacity:.34;}
100%{transform:translate3d(235%,0,0) rotate(14deg);opacity:0;}
}
@keyframes visibleHaze{
0%{transform:translate(-50%,-50%) scale(1);opacity:.46;}
50%{transform:translate(-50%,-50%) scale(1.08);opacity:.7;}
100%{transform:translate(-50%,-50%) scale(1);opacity:.46;}
}
@keyframes gridShift{
0%{transform:translate3d(0,0,0);}
100%{transform:translate3d(0,18px,0);}
}
@media (max-width:1280px){
.main-bg{width:calc(100vw - 48px);height:540px;}
.main-grid{background-size:56px 56px;}
.text-left-bottom{left:56px;bottom:104px;font-size:48px;max-width:640px;}
.text-center-hero{width:min(900px,calc(100% - 96px));font-size:42px;}
.main-visible-haze{width:min(820px,78vw);height:min(380px,36vw);}
.main-visible-beam{width:82%;}
}
@media (max-width:768px){
.main-bg{width:calc(100vw - 24px);height:72vh;border-radius:20px;}
.main-visible-atmo1{filter:blur(18px);opacity:.44;}
.main-visible-atmo2{filter:blur(20px);opacity:.28;}
.main-visible-beam{width:118%;}
.main-visible-beam1{filter:blur(8px);}
.main-visible-beam2{filter:blur(10px);}
.main-visible-haze{width:90vw;height:42vw;filter:blur(22px);opacity:.46;}
.main-grid{background-size:34px 34px;opacity:.12;}
.text-left-bottom{left:24px;right:24px;bottom:96px;max-width:none;font-size:32px;}
.text-center-hero{width:calc(100% - 40px);font-size:28px;line-height:1.34;}
.main-progress{bottom:28px;width:180px;}
.main-scroll-indicator{bottom:58px;}
.main-scroll-line{height:22px;}
.main-scroll-text{font-size:10px;letter-spacing:.22em;}
}