:root{--orangezh-primary: #E8722A;--orangezh-primary-light: #F5A623;--orangezh-primary-dark: #C45A1A;--orangezh-primary-gradient-end: #D4621F;--orangezh-background: #0A0A0F;--orangezh-foreground: #F5F5F7;--orangezh-card: #141419;--orangezh-card-foreground: #F5F5F7;--orangezh-popover: #1C1C24;--orangezh-popover-foreground: #F5F5F7;--orangezh-muted: #8E8E93;--orangezh-muted-foreground: #D1D1D6;--orangezh-border: #2C2C34;--orangezh-input: #1C1C24;--orangezh-ring: rgba(232,114,42,.4);--orangezh-nav-bg: rgba(10,10,15,.72);--primary-foreground: #ffffff;--orangezh-state-success: #34C759;--orangezh-state-warning: #FFD60A;--orangezh-state-error: #FF3B30;--orangezh-state-info: #0A84FF;--orangezh-hero-min-height: 60vh;--orangezh-hero-title: #ffffff;--orangezh-hero-text: rgba(255,255,255,.85);--orangezh-hero-overlay-start: rgba(10,10,15,.55);--orangezh-hero-overlay-end: rgba(10,10,15,.82);--orangezh-radius-sm: 8px;--orangezh-radius-md: 12px;--orangezh-radius-lg: 16px;--orangezh-shadow-border: 0 0 0 1px rgba(255,255,255,.08);--orangezh-shadow-border-light: 0 0 0 1px rgba(255,255,255,.05);--orangezh-shadow-card: 0 0 0 1px rgba(255,255,255,.06), 0 2px 4px rgba(0,0,0,.2);--orangezh-shadow-card-hover: 0 0 0 1px var(--orangezh-primary), 0 8px 24px rgba(0,0,0,.25);--orangezh-shadow-input: 0 0 0 1px rgba(255,255,255,.08);--orangezh-shadow-input-focus: 0 0 0 2px rgba(232,114,42,.4);--orangezh-shadow-nav: 0 1px 0 0 rgba(255,255,255,.06);--orangezh-shadow-btn-glow: 0 0 0 1px rgba(255,255,255,.15), 0 1px 3px rgba(232,114,42,.2);--orangezh-shadow-btn-hover: 0 0 0 1px rgba(255,255,255,.25), 0 6px 20px rgba(232,114,42,.35);--ease-spring: cubic-bezier(.16, 1, .3, 1);--ease-smooth: cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(0, 0, .2, 1)}[data-theme=light]{--orangezh-background: #ffffff;--orangezh-foreground: #1D1D1F;--orangezh-card: #F5F5F7;--orangezh-card-foreground: #1D1D1F;--orangezh-popover: #ffffff;--orangezh-popover-foreground: #1D1D1F;--orangezh-muted: #8E8E93;--orangezh-muted-foreground: #6E6E73;--orangezh-border: #E5E5EA;--orangezh-input: #ffffff;--orangezh-ring: rgba(232,114,42,.3);--orangezh-nav-bg: rgba(255,255,255,.72);--orangezh-hero-title: #1D1D1F;--orangezh-hero-text: rgba(29,29,31,.75);--orangezh-hero-overlay-start: rgba(255,255,255,.55);--orangezh-hero-overlay-end: rgba(255,255,255,.82);--orangezh-shadow-border: 0 0 0 1px rgba(0,0,0,.08);--orangezh-shadow-border-light: 0 0 0 1px rgba(0,0,0,.04);--orangezh-shadow-card: 0 0 0 1px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.06);--orangezh-shadow-card-hover: 0 0 0 1px var(--orangezh-primary), 0 8px 24px rgba(0,0,0,.1);--orangezh-shadow-input: 0 0 0 1px rgba(0,0,0,.1);--orangezh-shadow-input-focus: 0 0 0 2px rgba(232,114,42,.3);--orangezh-shadow-nav: 0 1px 0 0 rgba(0,0,0,.06);--orangezh-shadow-btn-glow: 0 0 0 1px rgba(0,0,0,.1), 0 1px 3px rgba(232,114,42,.15);--orangezh-shadow-btn-hover: 0 0 0 1px rgba(0,0,0,.15), 0 6px 20px rgba(232,114,42,.25)}body{font-family:Inter,Noto Sans SC,PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--orangezh-background);color:var(--orangezh-foreground);font-size:16px;line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;transition:background .3s ease,color .3s ease}*,*:before,*:after{box-sizing:border-box}img,video,svg,canvas{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit}a{text-decoration:none}h1,h2,h3,h4,h5,h6{line-height:1.25}h1{letter-spacing:-.02em}h2{letter-spacing:-.03em}h3{letter-spacing:-.025em}h4{letter-spacing:-.015em}*{transition:background-color .3s ease,border-color .3s ease,color .3s ease,box-shadow .3s ease}*:focus-visible{outline:2px solid 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#141419}.container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 1.5rem}.section-padding{padding:5rem 1.5rem}@media(min-width:1024px){.section-padding{padding:7rem 1.5rem}}.bg-background{background-color:var(--orangezh-background)}.text-background{color:var(--orangezh-background)}.border-background{border-color:var(--orangezh-background)}.ring-background{--tw-ring-color: var(--orangezh-background)}.bg-foreground{background-color:var(--orangezh-foreground)}.text-foreground{color:var(--orangezh-foreground)}.border-foreground{border-color:var(--orangezh-foreground)}.ring-foreground{--tw-ring-color: var(--orangezh-foreground)}.bg-card{background-color:var(--orangezh-card)}.text-card{color:var(--orangezh-card)}.border-card{border-color:var(--orangezh-card)}.ring-card{--tw-ring-color: 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