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#1f3a42;--primary-light: #d7e2de;--secondary-color: #7b2f2f;--secondary-dark: #612525;--accent-color: #b88a44;--accent-dark: #9a7338;--accent-light: #f4ead7;--text-primary: #2f2722;--text-secondary: #5f5147;--text-muted: #8c7f74;--text-light: #fdfbf6;--bg-primary: #fffdfa;--bg-secondary: #f6f1e8;--bg-tertiary: #ece4d6;--bg-dark: #1f3a42;--border-light: #e5dccb;--border-medium: #cfc3ac;--border-dark: #b5a68a;--success-color: #4f7f5b;--warning-color: #b47b3a;--error-color: #a34545;--info-color: #356f84;--border-color: var(--border-light);--primary-hover: var(--primary-dark);--secondary-hover: var(--secondary-dark);--danger-color: var(--error-color);--danger-hover: #8f3a3a;--bg-hover: var(--bg-primary);--bg-success-light: rgba(79, 127, 91, .08);--primary-color-alpha: rgba(38, 74, 83, .12);--text-tertiary: var(--text-muted);--shadow-sm: 0 1px 2px rgba(47, 39, 34, .08);--shadow-md: 0 3px 8px rgba(47, 39, 34, .1);--shadow-lg: 0 8px 18px rgba(47, 39, 34, .12);--shadow-xl: 0 14px 28px rgba(47, 39, 34, .16);--shadow-2xl: 0 20px 40px rgba(47, 39, 34, .2);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--radius-xl: 12px;--radius-2xl: 16px;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--font-light: 300;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--backdrop-blur: blur(4px);--glass-bg: rgba(255, 253, 250, .92);--glass-border: rgba(176, 157, 124, .28)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-secondary);background-image:radial-gradient(circle at 20% 20%,rgba(184,138,68,.06) 0,transparent 38%),radial-gradient(circle at 80% 15%,rgba(38,74,83,.05) 0,transparent 42%),linear-gradient(0deg,#fff6,#fff6);color:var(--text-primary);line-height:1.6}.glass-effect{background:var(--glass-bg);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);border:1px solid var(--glass-border)}.gradient-bg{background:var(--primary-gradient)}.card{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-light);transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-md) var(--space-xl);border-radius:var(--radius-lg);font-weight:var(--font-semibold);text-decoration:none;border:none;cursor:pointer;transition:all var(--transition-normal);font-size:var(--text-base);gap:var(--space-sm)}.btn-primary{background:var(--primary-color);color:var(--text-light)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--secondary-color);color:var(--text-light)}.btn-secondary:hover{background:var(--secondary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{background:var(--bg-primary);color:var(--primary-color);border:1px solid var(--primary-color)}.btn-outline:hover{background:#264a5314;color:var(--primary-color)}.input{width:100%;padding:var(--space-md) var(--space-lg);border:2px solid var(--border-light);border-radius:var(--radius-lg);font-size:var(--text-base);background:var(--bg-secondary);transition:all var(--transition-normal);color:var(--text-primary)}.input:focus{outline:none;border-color:var(--primary-color);background:var(--bg-primary);box-shadow:0 0 0 3px #264a531f}.input.error{border-color:var(--error-color);background:#fff5f5}.main-content [data-scroll-reveal]{--scroll-reveal-delay: 0ms;opacity:0!important;transform:translate3d(0,34px,0)!important;transition:opacity .72s cubic-bezier(.22,1,.36,1) var(--scroll-reveal-delay),transform .72s cubic-bezier(.22,1,.36,1) var(--scroll-reveal-delay),box-shadow var(--transition-normal);will-change:opacity,transform;animation:none!important}.main-content [data-scroll-reveal].scroll-reveal-visible{opacity:1!important;transform:translateZ(0)!important}.main-content .scroll-reveal-complete{opacity:1;transform:none;will-change:auto;animation:none}@media(prefers-reduced-motion:reduce){.main-content [data-scroll-reveal],.main-content [data-scroll-reveal].scroll-reveal-visible{opacity:1!important;transform:none!important;transition:none!important;animation:none!important}}.text-gradient{color:var(--primary-color)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(180deg)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .6s ease-out}.slide-in{animation:slideIn .6s ease-out}.float{animation:none}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top:2px solid var(--text-light);border-radius:50%;animation:spin 1s linear infinite}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-col{flex-direction:column}.mt-xs{margin-top:var(--space-xs)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-xs{margin-bottom:var(--space-xs)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.p-xs{padding:var(--space-xs)}.p-sm{padding:var(--space-sm)}.p-md{padding:var(--space-md)}.p-lg{padding:var(--space-lg)}.p-xl{padding:var(--space-xl)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-3xl{font-size:var(--text-3xl)}.text-4xl{font-size:var(--text-4xl)}.font-light{font-weight:var(--font-light)}.font-normal{font-weight:var(--font-normal)}.font-medium{font-weight:var(--font-medium)}.font-semibold{font-weight:var(--font-semibold)}.font-bold{font-weight:var(--font-bold)}.font-extrabold{font-weight:var(--font-extrabold)}@media(max-width:640px){.container{padding:0 var(--space-md)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}@media(max-width:768px){:root{--space-xl: 1.5rem;--space-2xl: 2rem;--space-3xl: 3rem}}@media(max-width:1024px){.container{max-width:100%}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--border-dark)}::selection{background:var(--primary-light);color:var(--text-primary)}:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.loading{opacity:.6;pointer-events:none}.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid var(--border-light);border-top:2px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}