@import"https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700;900&family=Inter:wght@300;400;500;600;700;800;900&display=swap";html{scroll-behavior:smooth}::selection{background-color:#94000026;color:#940000}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#f8f6f3}::-webkit-scrollbar-thumb{background:#d4a574;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#940000}body{font-family:Inter,"Noto Serif SC",PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:#f8f6f3;color:#4a4a4a;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--sdu-red: #940000;--sdu-red-light: #b91c1c;--sdu-red-dark: #6b0000;--sdu-gold: #d4a574;--sdu-gold-light: #e8c9a0;--sdu-gold-dark: #a67c52;--sdu-bg: #f8f6f3;--sdu-bg-warm: #faf8f5;--sdu-white: #ffffff;--sdu-text-primary: #1a1a1a;--sdu-text-secondary: #4a4a4a;--sdu-text-muted: #8a8a8a;--sdu-border: #e8e2d9;--sdu-border-light: #f0ebe4;--sdu-shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--sdu-shadow: 0 4px 12px rgba(0, 0, 0, .06), 0 2px 4px rgba(0, 0, 0, .04);--sdu-shadow-lg: 0 10px 30px rgba(0, 0, 0, .08), 0 4px 8px rgba(0, 0, 0, .04);--sdu-shadow-xl: 0 20px 50px rgba(0, 0, 0, .1), 0 8px 16px rgba(0, 0, 0, .06)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse-soft{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes scoreCount{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.08)}to{transform:scale(1);opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes glowPulse{0%,to{box-shadow:0 0 #94000000}50%{box-shadow:0 0 20px 4px #9400001a}}@keyframes topRedLine{0%{width:0}to{width:100%}}.animate-fade-in-up{animation:fadeInUp .6s cubic-bezier(.22,1,.36,1) forwards}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.animate-pulse-soft{animation:pulse-soft 2s ease-in-out infinite}.animate-shimmer{background:linear-gradient(90deg,#f0ebe4 25%,#faf8f5,#f0ebe4 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}.animate-float{animation:float 4s ease-in-out infinite}.animate-score-pop{animation:scoreCount .7s cubic-bezier(.22,1,.36,1) forwards}.animate-slide-in-left{animation:slideInLeft .5s ease-out forwards}.stagger-1{animation-delay:.1s}.stagger-2{animation-delay:.2s}.stagger-3{animation-delay:.3s}.stagger-4{animation-delay:.4s}.stagger-5{animation-delay:.5s}.sdu-card{background:var(--sdu-white);border:1px solid var(--sdu-border-light);border-radius:16px;box-shadow:var(--sdu-shadow);transition:all .35s cubic-bezier(.22,1,.36,1)}.sdu-card:hover{box-shadow:var(--sdu-shadow-lg);transform:translateY(-2px)}.sdu-card-inset{background:var(--sdu-bg-warm);border:1px solid var(--sdu-border-light);border-radius:16px}.sdu-card-accent{background:var(--sdu-white);border:1px solid var(--sdu-border-light);border-radius:16px;box-shadow:var(--sdu-shadow);position:relative;overflow:hidden}.sdu-card-accent:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--sdu-red),var(--sdu-gold))}.sdu-btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;border:none;cursor:pointer;transition:all .3s cubic-bezier(.22,1,.36,1);position:relative;overflow:hidden}.sdu-btn-primary{background:linear-gradient(135deg,var(--sdu-red) 0%,var(--sdu-red-dark) 100%);color:#fff;box-shadow:0 4px 14px #94000040}.sdu-btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #94000059}.sdu-btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 8px #94000033}.sdu-btn-default{background:var(--sdu-white);color:var(--sdu-text-primary);border:1px solid var(--sdu-border);box-shadow:var(--sdu-shadow-sm)}.sdu-btn-default:hover:not(:disabled){border-color:var(--sdu-red);color:var(--sdu-red);box-shadow:var(--sdu-shadow);transform:translateY(-1px)}.sdu-header-bar{height:4px;background:linear-gradient(90deg,var(--sdu-red-dark),var(--sdu-red),var(--sdu-gold));animation:topRedLine .8s ease-out}.gauge-bg{fill:none;stroke:#f0ebe4;stroke-width:14;stroke-linecap:round}.gauge-fill{fill:none;stroke:var(--sdu-red);stroke-width:14;stroke-linecap:round;transition:stroke-dasharray 1.2s cubic-bezier(.22,1,.36,1);filter:drop-shadow(0 2px 4px rgba(148,0,0,.2))}.skeleton{background:linear-gradient(90deg,#f0ebe4 25%,#faf8f5,#f0ebe4 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:.5rem}.sdu-divider{height:1px;background:linear-gradient(90deg,transparent,var(--sdu-border),transparent)}.sdu-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em}.sdu-badge-red{background:#94000014;color:var(--sdu-red);border:1px solid rgba(148,0,0,.12)}.sdu-badge-gold{background:#d4a5741f;color:var(--sdu-gold-dark);border:1px solid rgba(212,165,116,.2)}.sdu-badge-muted{background:#0000000a;color:var(--sdu-text-muted);border:1px solid rgba(0,0,0,.06)}.sdu-ornament{position:relative}.sdu-ornament:before,.sdu-ornament:after{content:"";display:inline-block;width:32px;height:2px;background:linear-gradient(90deg,var(--sdu-gold),transparent);vertical-align:middle;margin:0 12px}.sdu-ornament:after{background:linear-gradient(90deg,transparent,var(--sdu-gold))}.drop-zone-active{border-color:var(--sdu-red)!important;background:#94000005!important;animation:glowPulse 1.5s ease-in-out infinite}.transition-sdu{transition:all .35s cubic-bezier(.22,1,.36,1)}.hover-lift{transition:transform .3s ease,box-shadow .3s ease}.hover-lift:hover{transform:translateY(-3px);box-shadow:var(--sdu-shadow-lg)}.sdu-gradient-text{background:linear-gradient(135deg,var(--sdu-red),var(--sdu-red-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media print{body{background:#fff!important}.no-print{display:none!important}.sdu-card,.sdu-card-accent{box-shadow:none!important;border:1px solid #e2e8f0}}