.hero__particle-container{position:fixed;inset:0;z-index:var(--z-index-background);opacity:var(--particle-opacity);pointer-events:none}.hero{position:relative;height:105vh;display:flex;align-items:center;padding-top:var(--header-height);overflow:hidden;opacity:0;transform:translateY(2rem);transition:opacity .8s ease-out,transform .8s ease-out;background:var(--current-bg)}.hero.bg-grid{background-image:var(--current-grid);background-size:var(--bg-grid-size) var(--bg-grid-size);background-position:0 0}.hero--visible{opacity:1;transform:translateY(0)}.hero__background{position:absolute;inset:0;z-index:-1}.hero__background-gradient{position:absolute;inset:0;background:radial-gradient(ellipse at center,color-mix(in srgb,var(--color-primary) 5%,transparent) 0,transparent 70%)}.hero__content{position:relative;z-index:var(--z-index-content);padding:var(--spacing-8) 0 var(--spacing-16);display:grid;grid-template-columns:1fr;gap:var(--spacing-12);align-items:center;height:calc(100vh - var(--header-height))}@media (min-width:768px){.hero__content{grid-template-columns:1fr 1fr;padding:var(--spacing-12) 0 var(--spacing-20)}}.hero__text-content{max-width:36rem;display:flex;flex-direction:column;gap:var(--spacing-6)}.hero__title{font-size:var(--font-size-hero);font-weight:var(--font-weight-black);line-height:var(--line-height-tight);color:var(--current-text-primary);font-size:clamp(3.8rem,7.5vw,6.5rem);margin:0 0 0 -5px}:root[lang=en] .hero__title{font-size:clamp(3.2rem,6.5vw,5.5rem)}:root[lang=en] .hero__subtitle{font-size:clamp(1rem,2.5vw,1.3rem)}:root[lang=en] .hero__description{font-size:clamp(.95rem,2.2vw,1.15rem);line-height:1.6}.hero__title-main{display:inline-block;transition:transform .3s ease;cursor:pointer;text-align:left;vertical-align:baseline;font-feature-settings:"kern" 1;text-rendering:optimizeLegibility}.hero__title-main:hover{transform:scale(1.05)}.hero__title-main.text-gradient{background-attachment:fixed;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--gradient-primary);background-size:100% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}:root[data-theme=light] .hero__title-main.text-gradient{background:linear-gradient(135deg,#2563EB,#06B6D4)!important;-webkit-background-clip:text!important;-webkit-text-fill-color:transparent!important;background-clip:text!important;color:transparent!important}.hero__subtitle{font-size:var(--font-size-subtitle);color:var(--color-text-hero-sub);line-height:var(--line-height-relaxed);margin:0;font-size:clamp(1.3rem,3vw,1.6rem)}:root[lang=zh] .hero__title-main.text-gradient{font-weight:900!important;text-shadow:0 0 1px rgba(0,0,0,.1);-webkit-text-stroke:.5px rgba(0,0,0,.1)}:root[lang=zh] .hero__title-main{font-feature-settings:"kern" 1,"liga" 1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.02em}.hero__description{color:var(--color-text-hero-desc);line-height:var(--line-height-relaxed);font-size:clamp(1.2rem,2.8vw,1.4rem);margin:0}.hero__actions{display:flex;flex-wrap:wrap;gap:var(--spacing-4);margin-top:var(--spacing-4)}.hero__cta-primary{position:relative;overflow:hidden}.hero__cta-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s}.hero__cta-primary:hover:before{left:100%}.hero__cta-primary:hover{transform:scale(1.05)}.hero__cta-secondary:hover{background-color:var(--current-surface)}.hero__stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-4);padding-top:var(--spacing-8)}@media (min-width:768px){.hero__stats{grid-template-columns:repeat(4,1fr)}}.hero__stat{text-align:center;transition:var(--transition-all);opacity:0;transform:translateY(20px)}.hero__stat:first-child{animation:slideUp .6s ease-out .1s forwards}.hero__stat:nth-child(2){animation:slideUp .6s ease-out .2s forwards}.hero__stat:nth-child(3){animation:slideUp .6s ease-out .3s forwards}.hero__stat:nth-child(4){animation:slideUp .6s ease-out .4s forwards}@keyframes slideUp{to{opacity:1;transform:translateY(0)}}.hero__stat:hover{transform:translateY(-5px)}.hero__stat:hover .hero__stat-number{transform:scale(1.1)}.hero__stat-number{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--current-text-primary);line-height:1;transition:var(--transition-colors);transition:var(--transition-transform),var(--transition-colors);transform-origin:center}@media (min-width:768px){.hero__stat-number{font-size:var(--font-size-3xl)}}.hero__stat-label{font-size:var(--font-size-sm);color:var(--current-text-secondary);margin-top:var(--spacing-1)}.hero__visual{position:relative;display:flex;justify-content:center;align-items:center}.hero__image-container{position:relative;z-index:var(--z-index-content);border-radius:var(--border-radius-2xl);overflow:hidden;box-shadow:var(--shadow-2xl);transition:var(--transition-all);opacity:0;transform:scale(.9);animation:scaleIn .8s ease-out .5s forwards}@keyframes scaleIn{to{opacity:1;transform:scale(1)}}.hero__image-container:hover{box-shadow:var(--current-neon),var(--shadow-2xl);transform:scale(1.02)}.hero__image{width:100%;height:auto;-o-object-fit:cover;object-fit:cover;display:block}.hero__glow{position:absolute;border-radius:50%;filter:blur(3rem);backdrop-filter:blur(1rem);z-index:-1;will-change:transform;transform:translateZ(0);-webkit-transform:translateZ(0);backface-visibility:hidden;-webkit-backface-visibility:hidden;perspective:1000;transform-style:preserve-3d;isolation:isolate;opacity:0;animation:fadeIn 1s ease-out .3s forwards}@keyframes fadeIn{to{opacity:1}}:root[data-theme=light] .hero__glow{backdrop-filter:blur(1rem) saturate(1.1) opacity(.8);-webkit-backdrop-filter:blur(1rem) saturate(1.1) opacity(.8)}:root:not([data-theme]) .hero__glow,:root[data-theme=dark] .hero__glow{backdrop-filter:blur(1rem);-webkit-backdrop-filter:blur(1rem)}.hero__glow--primary{width:20rem;height:20rem;background-color:color-mix(in srgb,var(--color-primary) 20%,transparent);bottom:-5rem;left:-5rem}.hero__glow--secondary{width:20rem;height:20rem;background-color:color-mix(in srgb,var(--color-secondary) 20%,transparent);top:-5rem;right:-5rem}:root:not([data-theme]) .hero__glow--primary,:root[data-theme=dark] .hero__glow--primary{background-color:color-mix(in srgb,var(--color-primary) 20%,transparent);filter:blur(3rem);-webkit-filter:blur(3rem);border:none;mix-blend-mode:screen;opacity:1;background-clip:border-box}:root:not([data-theme]) .hero__glow--secondary,:root[data-theme=dark] .hero__glow--secondary{background-color:color-mix(in srgb,var(--color-secondary) 20%,transparent);filter:blur(3rem);-webkit-filter:blur(3rem);border:none;mix-blend-mode:screen;opacity:1;background-clip:border-box}:root[data-theme=light] .hero__glow--primary{background-color:color-mix(in srgb,#3B82F6 25%,transparent);box-shadow:0 0 60px rgba(59,130,246,.3)}:root[data-theme=light] .hero__glow--primary,:root[data-theme=light] .hero__glow--secondary{filter:blur(4rem) brightness(.9) contrast(1.1);-webkit-filter:blur(4rem) brightness(.9) contrast(1.1);border:none;mix-blend-mode:multiply;opacity:.7}:root[data-theme=light] .hero__glow--secondary{background-color:color-mix(in srgb,#06B6D4 25%,transparent);box-shadow:0 0 60px rgba(6,182,212,.3)}.hero__scroll-indicator{position:absolute;bottom:2vh;left:50%;transform:translateX(-50%);z-index:10}.hero__scroll-btn,.hero__scroll-indicator{display:flex;flex-direction:column;align-items:center}.hero__scroll-btn{background:none;border:none;color:var(--current-text-secondary);cursor:pointer;gap:var(--spacing-2);transition:var(--transition-colors);padding:var(--spacing-2);animation:bounce 2s ease-in-out infinite}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.hero__scroll-btn:hover{color:var(--color-primary)}:root[data-theme=light] .hero__scroll-btn:hover{color:var(--color-primary-light)}.hero__scroll-text{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.hero__scroll-btn i{font-size:var(--font-size-base)}@media (max-width:767px){.hero{height:100vh;padding-top:calc(var(--header-height) + var(--spacing-2))}.hero__content{height:calc(100vh - var(--header-height) - var(--spacing-2));padding:var(--spacing-8) 0 var(--spacing-10);text-align:center}.hero__text-content{max-width:none;gap:var(--spacing-5)}.hero__title{font-size:clamp(3.5rem,10vw,6rem)}.hero__subtitle{font-size:clamp(1.1rem,3.5vw,1.4rem)}.hero__description{font-size:clamp(1.1rem,3vw,1.3rem)}.hero__actions{justify-content:center;margin-top:var(--spacing-6)}.hero__visual{order:-1;margin-bottom:var(--spacing-6)}.hero__glow{width:15rem;height:15rem}.hero__scroll-indicator{bottom:2vh}:root[lang=en] .hero__title{font-size:clamp(2.8rem,9vw,5rem)}:root[lang=en] .hero__subtitle{font-size:clamp(.9rem,3vw,1.2rem)}:root[lang=en] .hero__description{font-size:clamp(.85rem,2.8vw,1.1rem)}}@media (max-width:475px){.hero{height:100vh}.hero__content{height:calc(100vh - var(--header-height) - var(--spacing-2));padding:var(--spacing-6) 0 var(--spacing-8)}.hero__text-content{gap:var(--spacing-4)}.hero__title{font-size:clamp(2.8rem,11vw,4.5rem)}.hero__subtitle{font-size:clamp(1rem,4vw,1.3rem)}.hero__description{font-size:clamp(1rem,3.5vw,1.2rem)}.hero__actions{flex-direction:column;align-items:stretch;margin-top:var(--spacing-5)}.hero__stats{grid-template-columns:repeat(2,1fr);gap:var(--spacing-3)}.hero__glow{width:12rem;height:12rem}:root[lang=en] .hero__title{font-size:clamp(2.4rem,10vw,4rem)}:root[lang=en] .hero__subtitle{font-size:clamp(.85rem,3.5vw,1.1rem)}:root[lang=en] .hero__description{font-size:clamp(.8rem,3vw,1rem)}}@media (prefers-reduced-motion:reduce){.hero,.hero__glow,.hero__image,.hero__scroll-btn,.hero__stat,.hero__title-main{animation:none;transition:none}.hero__cta-primary:before{display:none}.hero__title-main:hover{transform:none}}@media print{.hero{min-height:auto;padding:var(--spacing-8) 0}.hero__actions,.hero__background,.hero__glow,.hero__particle-container,.hero__scroll-indicator{display:none}}