/* 28个设计风格的完整样式 - 从28DesignStylePreview.html复制 */

/* --- 1. 极简主义 (Minimalism) --- */
.style-card-preview.minimalist {
    background-color: #fff;
    border: 1px solid #eee;
    justify-content: flex-end;
    align-items: flex-end;
}
.minimalist .card-title {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    color: #999;
    padding: 20px;
    letter-spacing: 2px;
}

/* --- 2. 大胆现代风格 (Bold Modern) --- */
.style-card-preview.bold-modern {
    background-color: #000;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.bold-modern .card-title {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    font-weight: 800;
    font-size: 100px;
    font-weight: 900;
    letter-spacing: -5px;
    line-height: 0.8;
    z-index: 2;
    color: #fff;
    mix-blend-mode: difference;
}
.bold-modern .card-title_bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    font-weight: 800;
    font-size: 100px;
    font-weight: 900;
    letter-spacing: -5px;
    line-height: 0.8;
    color: transparent;
    -webkit-text-stroke: 2px #333;
    text-stroke: 2px #333;
    z-index: 1;
}

/* --- 3. 优雅复古风格 (Elegant Vintage) --- */
.style-card-preview.elegant-vintage {
    background-color: #f5eadd;
    border: 1px solid #c8bcae;
    padding: 10px;
    background-image: url('data:image/png;base64,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');
}
.elegant-vintage .vintage-frame {
    width: 100%;
    height: 100%;
    border: 8px solid #4a3f35;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.elegant-vintage .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    color: #4a3f35;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.elegant-vintage .corner-deco {
    position: absolute;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M 0 100 C 20 100, 40 100, 50 100 C 50 80, 50 60, 50 50 S 30 50, 0 50 V 0 H 50 C 70 0, 80 0, 100 0 V 50 C 100 30, 100 20, 100 0' fill='none' stroke='%234a3f35' stroke-width='2' opacity='0.15'/%3E%3C/svg%3E");
    background-size: contain;
    opacity: 0.25;
}
.elegant-vintage .corner-deco.tl { top: -2px; left: -2px; transform: rotate(0deg); }
.elegant-vintage .corner-deco.tr { top: -2px; right: -2px; transform: rotate(90deg); }
.elegant-vintage .corner-deco.bl { bottom: -2px; left: -2px; transform: rotate(-90deg); }
.elegant-vintage .corner-deco.br { bottom: -2px; right: -2px; transform: rotate(180deg); }

/* --- 4. 未来科技风格 (Futuristic Tech) --- */
.style-card-preview.futuristic-tech {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: #00ffff;
    position: relative;
    overflow: hidden;
}
.futuristic-tech .grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0,255,255,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: grid-move 3s linear infinite;
}
.futuristic-tech .scanline {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    animation: scan 2s linear infinite;
}
.futuristic-tech .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    text-shadow: 0 0 10px #00ffff;
    z-index: 2;
    position: relative;
}
.futuristic-tech .corner-tl,
.futuristic-tech .corner-br {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid #00ffff;
}
.futuristic-tech .corner-tl {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}
.futuristic-tech .corner-br {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
}
@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(20px, 20px); }
}
@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}

/* --- 5. 斯堪的纳维亚风格 (Scandinavian) --- */
.style-card-preview.scandinavian {
    background: linear-gradient(135deg, #f7f3f0 0%, #ffffff 100%);
    color: #2c3e50;
    position: relative;
}
.scandinavian .scandi-shapes {
    position: absolute;
    top: 20px;
    right: 20px;
}
.scandinavian .shape1 {
    width: 40px;
    height: 40px;
    background-color: #d4a574;
    border-radius: 50%;
    margin-bottom: 10px;
}
.scandinavian .shape2 {
    width: 30px;
    height: 30px;
    background-color: #7fb069;
    transform: rotate(45deg);
}
.scandinavian .wood-element {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(90deg, #8b4513, #a0522d, #8b4513);
}
.scandinavian .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    position: absolute;
    bottom: 30px;
    left: 30px;
    letter-spacing: -0.01em;
}

/* --- 6. 装饰艺术风格 (Art Deco) --- */
.style-card-preview.art-deco {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d1810 50%, #8b4513 100%);
    color: #ffd700;
    position: relative;
    overflow: hidden;
}
.art-deco .sunburst {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,215,0,0.3) 0%, transparent 70%);
}
.art-deco .sunburst::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: conic-gradient(from 0deg, #ffd700, transparent, #ffd700, transparent, #ffd700);
    border-radius: 50%;
}
.art-deco .deco-frame {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    border: 3px solid #ffd700;
    border-image: linear-gradient(45deg, #ffd700, #ffed4e, #ffd700) 1;
    padding: 15px;
    text-align: center;
}
.art-deco .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.01em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

/* --- 7. 日式极简风格 (Japanese Minimalism) --- */
.style-card-preview.japanese-minimalism {
    background: linear-gradient(180deg, #fafafa 0%, #f8f8f8 100%);
    color: #2f4f4f;
    position: relative;
    border: 1px solid #e0e0e0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.japanese-minimalism .card-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 300;
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    line-height: 1.4;
    letter-spacing: 2px;
    color: #333333;
}
.japanese-minimalism .hanko-seal {
    position: absolute;
    bottom: 25px;
    right: 25px;
    width: 35px;
    height: 35px;
    background-color: #cc3333;
    color: white;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Noto Serif SC', serif;
    font-size: 1rem;
    font-weight: bold;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    opacity: 0.9;
}
.japanese-minimalism::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, #d0d0d0 0%, transparent 100%);
    opacity: 0.6;
}
.japanese-minimalism::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 20px;
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, #d0d0d0 0%, transparent 100%);
    opacity: 0.6;
}

/* --- 8. 后现代风格 (Postmodern) --- */
.style-card-preview.postmodern {
    background: linear-gradient(45deg, #ff6b6b 0%, #4ecdc4 25%, #45b7d1 50%, #f9ca24 75%, #f0932b 100%);
    color: #2f3542;
    position: relative;
    overflow: hidden;
}
.postmodern .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    transform: rotate(-5deg);
    position: absolute;
    top: 30%;
    left: 20px;
    text-shadow: 3px 3px 0px #ffffff;
    letter-spacing: -0.01em;
}
.postmodern .p-text1 {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 4rem;
    font-weight: 900;
    color: #ffffff;
    transform: rotate(15deg);
    text-shadow: 2px 2px 0px #000000;
}
.postmodern .p-text2 {
    position: absolute;
    bottom: 20px;
    right: 10px;
    font-size: 1rem;
    color: #2f3542;
    transform: rotate(-10deg);
    background-color: rgba(255,255,255,0.8);
    padding: 5px;
}

/* --- 9. 朋克风格 (Punk) --- */
.style-card-preview.punk {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 30%, #333333 70%, #000000 100%);
    color: #ff0040;
    position: relative;
    overflow: hidden;
    border: 3px solid #ff0040;
    box-shadow: 0 0 25px rgba(255, 0, 64, 0.4), inset 0 0 15px rgba(255, 0, 64, 0.1);
    transform: rotate(-2deg) skew(-1deg);
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 0, 64, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}
.punk .torn-edge {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 25px;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        transparent 4px,
        #ff0040 4px,
        #ff0040 8px
    );
    transform: skewY(-3deg);
    z-index: 5;
    box-shadow: 0 2px 8px rgba(255, 0, 64, 0.6);
    animation: tornFlicker 2s ease-in-out infinite;
}
.punk .torn-edge.bottom {
    top: auto;
    bottom: 0;
    transform: skewY(2deg);
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        transparent 7px,
        #ff0040 7px,
        #ff0040 14px
    );
}
.punk .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-5deg) skew(-3deg);
    text-shadow: 4px 4px 0px #ffffff, -2px -2px 0px #000, 0 0 20px #ff0040, 0 0 30px #ff0040;
    z-index: 10;
    animation: punkShake 1.2s ease-in-out infinite;
    background: linear-gradient(45deg, transparent 0%, rgba(255, 0, 64, 0.1) 50%, transparent 100%);
    padding: 5px 10px;
    border: 2px dashed rgba(255, 0, 64, 0.3);
}
.punk .safety-pin {
    position: absolute;
    bottom: 25px;
    right: 25px;
    width: 35px;
    height: 10px;
    background: linear-gradient(180deg, #e0e0e0 0%, #a0a0a0 50%, #e0e0e0 100%);
    border-radius: 5px;
    z-index: 6;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.3);
    animation: pinGlint 3s ease-in-out infinite;
}
.punk .safety-pin::before {
    content: '';
    position: absolute;
    left: -6px;
    top: -3px;
    width: 16px;
    height: 16px;
    border: 3px solid #c0c0c0;
    border-radius: 50%;
    background-color: transparent;
    box-shadow: 0 0 8px rgba(192, 192, 192, 0.5), inset 0 2px 4px rgba(255, 255, 255, 0.2);
}
.punk .safety-pin::after {
    content: '';
    position: absolute;
    right: -3px;
    top: 2px;
    width: 6px;
    height: 6px;
    background: #ff0040;
    border-radius: 50%;
    box-shadow: 0 0 5px #ff0040;
}
.punk .punk-anarchy {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 45px;
    height: 45px;
    z-index: 5;
    border: 4px solid #ff0040;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: anarchyPulse 1.8s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(255, 0, 64, 0.8), inset 0 0 15px rgba(255, 0, 64, 0.3);
    transform: rotate(-15deg);
    background: radial-gradient(circle, rgba(255, 0, 64, 0.1) 0%, transparent 70%);
}
.punk .punk-anarchy::before {
    content: 'A';
    font-size: 1.8rem;
    font-weight: 900;
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    color: #ff0040;
    text-shadow: 2px 2px 0 #fff, 0 0 8px #ff0040;
}
.punk .punk-anarchy::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 3px;
    background: #ff0040;
    transform: rotate(45deg);
    box-shadow: 0 0 5px #ff0040;
}
.punk .punk-texture {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h40v40H0V0zm20 20a2 2 0 1 1 0-4 2 2 0 0 1 0 4z' fill='%23ffffff' fill-opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 1;
}
.punk .punk-stitch {
    position: absolute;
    bottom: 40px;
    left: 20px;
    width: 60px;
    height: 2px;
    background: repeating-linear-gradient(
        90deg,
        #c0c0c0 0px,
        #c0c0c0 4px,
        transparent 4px,
        transparent 8px
    );
    transform: rotate(-5deg);
    z-index: 5;
}

/* 朋克风格动画 */
@keyframes punkShake {
    0%, 100% { transform: translate(-50%, -50%) rotate(-5deg) skew(-3deg); }
    15% { transform: translate(-50%, -50%) rotate(-3deg) skew(-1deg) scale(1.02); }
    30% { transform: translate(-50%, -50%) rotate(-7deg) skew(-4deg) scale(0.98); }
    45% { transform: translate(-50%, -50%) rotate(-2deg) skew(-2deg) scale(1.01); }
    60% { transform: translate(-50%, -50%) rotate(-6deg) skew(-5deg) scale(0.99); }
    75% { transform: translate(-50%, -50%) rotate(-4deg) skew(-2deg) scale(1.01); }
    90% { transform: translate(-50%, -50%) rotate(-8deg) skew(-4deg) scale(0.97); }
}
@keyframes pinGlint {
    0%, 100% { box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.3); }
    25% { box-shadow: 0 3px 10px rgba(0, 0, 0, 0.5), inset 0 2px 6px rgba(255, 255, 255, 0.7); }
    50% { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), inset 0 1px 4px rgba(255, 255, 255, 0.6); }
    75% { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6), inset 0 3px 8px rgba(255, 255, 255, 0.8); }
}
@keyframes anarchyPulse {
    0%, 100% { transform: rotate(-15deg) scale(1); box-shadow: 0 0 20px rgba(255, 0, 64, 0.8), inset 0 0 15px rgba(255, 0, 64, 0.3); }
    25% { transform: rotate(-12deg) scale(1.15); box-shadow: 0 0 30px rgba(255, 0, 64, 1), inset 0 0 20px rgba(255, 0, 64, 0.4); }
    50% { transform: rotate(-18deg) scale(1.1); box-shadow: 0 0 25px rgba(255, 0, 64, 0.9), inset 0 0 18px rgba(255, 0, 64, 0.35); }
    75% { transform: rotate(-10deg) scale(1.2); box-shadow: 0 0 35px rgba(255, 0, 64, 1.1), inset 0 0 25px rgba(255, 0, 64, 0.45); }
}
@keyframes tornFlicker {
    0%, 100% { opacity: 1; box-shadow: 0 2px 8px rgba(255, 0, 64, 0.6); }
    20% { opacity: 0.9; box-shadow: 0 3px 15px rgba(255, 0, 64, 0.9); }
    40% { opacity: 0.7; box-shadow: 0 2px 12px rgba(255, 0, 64, 0.8); }
    60% { opacity: 0.95; box-shadow: 0 4px 18px rgba(255, 0, 64, 1); }
    80% { opacity: 0.8; box-shadow: 0 2px 10px rgba(255, 0, 64, 0.7); }
}

/* --- 10. 英伦摇滚风格 (Brit Rock) --- */
.style-card-preview.brit-rock {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #ffffff;
    position: relative;
}
.brit-rock .target {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: 
        radial-gradient(circle, #ff0000 0%, #ff0000 20%, #ffffff 20%, #ffffff 40%, #ff0000 40%, #ff0000 60%, #ffffff 60%, #ffffff 80%, #ff0000 80%);
}
.brit-rock .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 1.8rem;
    font-weight: 700;
    position: absolute;
    bottom: 30px;
    left: 30px;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

/* --- 11. 黑金属风格 (Black Metal) --- */
.style-card-preview.black-metal {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    color: #ffffff;
    position: relative;
}
.black-metal .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-shadow: 0 0 20px #ff0000;
    letter-spacing: -0.01em;
}

/* --- 12. 孟菲斯风格 (Memphis) --- */
.style-card-preview.memphis {
    background: linear-gradient(45deg, #ff6b9d 0%, #c44569 25%, #f8b500 50%, #3c6382 75%, #40407a 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}
.memphis .squiggle {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 100px;
    height: 100px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M10,50 Q30,10 50,50 T90,50' stroke='%23ffffff' stroke-width='4' fill='none'/%3E%3C/svg%3E");
    background-size: contain;
    animation: wiggle 2s ease-in-out infinite;
}
.memphis .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    position: absolute;
    bottom: 30px;
    right: 30px;
    text-shadow: 3px 3px 0px #000000;
    transform: rotate(-5deg);
    letter-spacing: -0.01em;
}
@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
}

/* --- 13. 赛博朋克风格 (Cyberpunk) --- */
.style-card-preview.cyberpunk {
    background: linear-gradient(135deg, #0f0f23 0%, #1a0033 50%, #330066 100%);
    color: #ff00ff;
    position: relative;
    overflow: hidden;
}
.cyberpunk::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(255,0,255,0.1) 2px,
            rgba(255,0,255,0.1) 4px
        );
    animation: glitch 3s linear infinite;
}
.cyberpunk .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-shadow: 
        0 0 5px #ff00ff,
        0 0 10px #ff00ff,
        0 0 15px #ff00ff;
    z-index: 2;
}
@keyframes glitch {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-2px); }
    40% { transform: translateX(2px); }
    60% { transform: translateX(-1px); }
    80% { transform: translateX(1px); }
}

/* --- 14. 波普艺术风格 (Pop Art) --- */
.style-card-preview.pop-art {
    background: linear-gradient(45deg, #ff6b6b 0%, #4ecdc4 25%, #ffe66d 50%, #ff6b6b 75%, #4ecdc4 100%);
    color: #2c2c54;
    position: relative;
    overflow: hidden;
}
.pop-art .explosion {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #ffff00 0%, #ff6b6b 50%, transparent 70%);
    border-radius: 50%;
}
.pop-art .explosion::before {
    content: 'BOOM!';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.8rem;
    font-weight: 900;
    color: #2c2c54;
}
.pop-art .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 3rem;
    font-weight: 700;
    position: absolute;
    bottom: 20px;
    left: 20px;
    text-shadow: 4px 4px 0px #ffffff;
    transform: rotate(-3deg);
    letter-spacing: -0.01em;
}

/* --- 15. 解构瑞士风格 (Deconstructed Swiss) --- */
.style-card-preview.deconstructed-swiss {
    background: #f7f7f7;
    color: #000;
    position: relative;
    overflow: hidden;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

/* 创建不规则网格系统 */
.deconstructed-swiss .swiss-grid {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1;
}

.deconstructed-swiss .grid-line {
    position: absolute;
    background: rgba(0, 0, 0, 0.1);
}

.deconstructed-swiss .grid-line.v1 {
    left: 25%;
    top: 0;
    width: 1px;
    height: 100%;
    transform: skewX(-5deg);
}

.deconstructed-swiss .grid-line.v2 {
    left: 65%;
    top: 0;
    width: 2px;
    height: 100%;
    background: rgba(255, 0, 0, 0.7);
}

.deconstructed-swiss .grid-line.h1 {
    top: 30%;
    left: 0;
    height: 1px;
    width: 100%;
}

.deconstructed-swiss .grid-line.h2 {
    top: 70%;
    left: 0;
    height: 2px;
    width: 100%;
    background: rgba(255, 0, 0, 0.7);
}

/* 添加几何形状 */
.deconstructed-swiss .swiss-shape {
    position: absolute;
    z-index: 2;
}

.deconstructed-swiss .swiss-shape.circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #ff0000;
    mix-blend-mode: multiply;
    bottom: 20px;
    right: 20px;
    opacity: 0.8;
}

.deconstructed-swiss .swiss-shape.square {
    width: 40px;
    height: 40px;
    background: #000;
    transform: rotate(15deg);
    bottom: 30px;
    right: 70px;
}

.deconstructed-swiss .swiss-shape.triangle {
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 50px solid rgba(0, 0, 0, 0.7);
    top: 30px;
    right: 30px;
    transform: rotate(15deg);
}

/* 标题样式 */
.deconstructed-swiss .card-title {
    font-size: 0; /* 隐藏原始文本 */
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 3;
    width: 100%;
}

.deconstructed-swiss .card-title::before {
    content: 'GRID';
    font-size: 2.5rem;
    font-weight: 700;
    position: absolute;
    top: 0;
    left: 0;
    letter-spacing: -1px;
    color: #000;
}

.deconstructed-swiss .card-title::after {
    content: 'SYSTEM';
    font-size: 2.5rem;
    font-weight: 700;
    position: absolute;
    top: 2.3rem;
    left: 1.5rem;
    letter-spacing: -1px;
    color: #ff0000;
}

/* --- 16. 蒸汽波风格 (Vaporwave) --- */
.style-card-preview.vaporwave {
    background: linear-gradient(160deg, #ff00c1, #00fff2);
    color: #ffffff;
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
}

.vaporwave::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 0, 193, 0.5), rgba(0, 255, 242, 0.5)),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.2) 2px, rgba(255,255,255,0.2) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.2) 2px, rgba(255,255,255,0.2) 4px);
    background-size: cover, 20px 20px, 20px 20px;
    animation: grid-move 15s linear infinite;
    opacity: 0.7;
}

@keyframes grid-move {
    0% { background-position: 0 0, 0 0, 0 0; }
    100% { background-position: 0 0, 0 20px, 20px 0; }
}

.vaporwave .roman-bust {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100px;
    height: 120px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 125'%3E%3Cpath fill='%23fff' d='M50,1.3c-2.4,0-4.7,0.3-7,0.8c-10.4,2.3-18.1,10-20.4,20.4C22.3,24.9,22,27.2,22,29.6c0,1,0.1,2,0.2,3 c-2.1-0.5-4.2-0.7-6.2-0.7c-5.5,0-10.4,2.2-14,5.9c-0.2,0.2-0.3,0.4-0.3,0.6c0,0.3,0.1,0.5,0.3,0.6l2,2c0.2,0.2,0.4,0.3,0.6,0.3 c0.3,0,0.5-0.1,0.6-0.3c2.7-2.7,6.3-4.2,10.2-4.2c1.7,0,3.5,0.3,5.2,1c3,1.3,5.6,3.3,7.4,6c-2.3,7.5-3.6,15.4-3.6,23.3 c0,15.5,5,31,14.9,43.3l-5,5c-0.4,0.4-0.4,1,0,1.4C34.4,117,34.7,117,35,117s0.6-0.1,0.8-0.3l1.8-1.8c0.8-0.8,1.2-1.8,1.2-2.9v-5 c0-1.1,0.4-2.1,1.2-2.9l5-5c1.6-1.6,3.8-2.5,6-2.5s4.4,0.9,6,2.5l5,5c0.8,0.8,1.2,1.8,1.2,2.9v5c0,1.1,0.4,2.1,1.2,2.9l1.8,1.8 c0.2,0.2,0.4,0.3,0.6,0.3c0.3,0,0.6-0.1,0.8-0.3c0.4-0.4,0.4-1,0-1.4l-5-5c9.9-12.3,14.9-27.8,14.9-43.3 c0-7.9-1.3-15.8-3.6-23.3c1.8-2.7,4.4-4.7,7.4-6c1.7-0.7,3.5-1,5.2-1c3.9,0,7.5,1.6,10.2,4.2c0.2,0.2,0.4,0.3,0.6,0.3 c0.3,0,0.5-0.1,0.6-0.3l2-2c0.2-0.2,0.3-0.4,0.3-0.6c0-0.3-0.1-0.5-0.3-0.6c-3.6-3.7-8.5-5.9-14-5.9c-2,0-4,0.3-6.2,0.7 c0.1-1,0.2-2,0.2-3c0-2.4-0.3-4.7-0.8-7c-2.3-10.4-10-18.1-20.4-20.4C54.7,1.6,52.4,1.3,50,1.3z'/%3E%3C/svg%3E") no-repeat center center;
    background-size: contain;
    opacity: 0.8;
    mix-blend-mode: screen;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.8));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.vaporwave .palm-tree {
    position: absolute;
    bottom: 10px;
    left: 20px;
    width: 60px;
    height: 80px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 125'%3E%3Cpath fill='%23fff' d='M50,10c0,0-10,15-10,30c0,0,5-5,10-5c5,0,10,5,10,5C60,25,50,10,50,10z M50,35c-2.8,0-5,2.2-5,5v70c0,2.8,2.2,5,5,5s5-2.2,5-5V40C55,37.2,52.8,35,50,35z'/%3E%3C/svg%3E") no-repeat center center;
    background-size: contain;
    opacity: 0.7;
    mix-blend-mode: screen;
    transform: rotate(-5deg);
}

.vaporwave .sun {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(to right, #ff00c1, #ffcc00);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(255, 0, 193, 0.8);
    opacity: 0.8;
}

.vaporwave .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    position: absolute;
    bottom: 20px;
    right: 20px;
    letter-spacing: 2px;
    color: transparent;
    background: linear-gradient(45deg, #f0f, #0ff);
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: 0 0 5px rgba(255, 0, 255, 0.5);
    transform: perspective(500px) rotateX(10deg);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 5px rgba(255, 0, 255, 0.5); }
    to { text-shadow: 0 0 20px rgba(0, 255, 255, 0.8); }
}

.style-card-preview.vaporwave:hover {
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.5), 0 0 40px rgba(0, 255, 255, 0.3);
}
    text-shadow: 0 0 10px #ff006e;
    letter-spacing: 2px;
}

/* --- 17. 新表现主义风格 (Neo Expressionism) --- */
.style-card-preview.neo-expressionism {
    background: linear-gradient(135deg, #ffdd00 0%, #0033cc 50%, #000000 100%);
    color: #fff;
    overflow: hidden;
    position: relative;
    border: 3px solid #000;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.3);
}
.neo-expressionism::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.8) 2px, transparent 3px),
        radial-gradient(circle at 80% 70%, rgba(0,0,0,0.6) 1px, transparent 2px),
        linear-gradient(45deg, rgba(255,221,0,0.3) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(0,51,204,0.3) 25%, transparent 25%);
    background-size: 30px 30px, 25px 25px, 15px 15px, 15px 15px;
    background-position: 0 0, 15px 15px, 0 0, 7px 7px;
    animation: brushStrokes 6s ease-in-out infinite alternate;
}
.neo-expressionism::after {
    content: '👑';
    position: absolute;
    top: 15px; right: 15px;
    font-size: 2rem;
    transform: rotate(-15deg);
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.7));
    animation: crownPulse 3s ease-in-out infinite;
}
.neo-expressionism .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 4px 4px 0px rgba(0,0,0,0.8), 2px 2px 0px rgba(255,221,0,0.6), -2px -2px 0px rgba(0,51,204,0.4);
    transform: rotate(-8deg) skew(-5deg);
    letter-spacing: -0.01em;
    text-transform: uppercase;
    animation: expressionShake 2s ease-in-out infinite;
    z-index: 10;
    position: relative;
}
.neo-expressionism .neo-exp-brush {
    position: absolute;
    background: rgba(255, 255, 255, 0.7);
    height: 20px;
    transform-origin: left center;
    filter: blur(0.5px);
    border-radius: 50% 10% 50% 10%;
    box-shadow: 0 0 10px rgba(255,255,255,0.5);
}
.neo-expressionism .stroke1 {
    top: 25%;
    left: 15%;
    width: 120px;
    background: linear-gradient(90deg, rgba(255,221,0,0.8), rgba(255,255,255,0.6));
    transform: rotate(35deg) skew(-10deg);
    animation: brushStroke 4s ease-in-out infinite alternate;
}
.neo-expressionism .stroke2 {
    top: 55%;
    left: 5%;
    width: 140px;
    background: linear-gradient(90deg, rgba(0,51,204,0.7), rgba(255,255,255,0.5));
    transform: rotate(-25deg) skew(15deg);
    animation: brushStroke 5s ease-in-out infinite alternate-reverse;
}
.neo-expressionism .stroke3 {
    top: 75%;
    left: 40%;
    width: 90px;
    background: linear-gradient(90deg, rgba(255,0,0,0.8), rgba(0,0,0,0.6));
    transform: rotate(55deg) skew(-5deg);
    animation: brushStroke 3s ease-in-out infinite alternate;
}
.neo-expressionism .neo-exp-splatter {
    position: absolute;
    top: 35%;
    right: 25%;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, rgba(255,255,255,0.8) 30%, rgba(255,221,0,0.6) 60%, transparent 80%);
    border-radius: 60% 40% 70% 30%;
    transform: rotate(25deg);
    filter: blur(0.5px);
    animation: splatterPulse 3s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(255,221,0,0.4);
}
@keyframes brushStroke {
    0% { transform: rotate(var(--rotate, 25deg)) scaleX(1) scaleY(1); opacity: 0.6; }
    30% { transform: rotate(var(--rotate, 25deg)) scaleX(1.4) scaleY(0.8); opacity: 0.9; }
    70% { transform: rotate(var(--rotate, 25deg)) scaleX(0.7) scaleY(1.3); opacity: 0.7; }
    100% { transform: rotate(var(--rotate, 25deg)) scaleX(1) scaleY(1); opacity: 0.6; }
}
@keyframes splatterPulse {
    0%, 100% { transform: scale(1) rotate(25deg); opacity: 0.6; }
    25% { transform: scale(1.5) rotate(35deg); opacity: 0.9; }
    75% { transform: scale(0.8) rotate(15deg); opacity: 0.7; }
}
@keyframes crownPulse {
    0%, 100% { transform: rotate(-15deg) scale(1); }
    50% { transform: rotate(-10deg) scale(1.2); }
}
@keyframes brushStrokes {
    0% { opacity: 0.8; background-size: 30px 30px, 25px 25px, 15px 15px, 15px 15px; }
    50% { opacity: 0.9; background-size: 25px 25px; }
    100% { opacity: 0.7; background-size: 20px 20px; }
}
@keyframes expressionPulse {
    0%, 100% { transform: scale(1) skew(-15deg); opacity: 0.5; }
    50% { transform: scale(1.2) skew(-10deg); opacity: 0.7; }
}
@keyframes expressionShake {
    0%, 100% { transform: rotate(-5deg) skew(-2deg); }
    25% { transform: rotate(-4deg) skew(-1deg); }
    75% { transform: rotate(-6deg) skew(-3deg); }
}

/* --- 18. 极端极简主义风格 (Extreme Minimalism) --- */
.style-card-preview.extreme-minimalism {
    background: #fafafa;
    color: #000;
    position: relative;
    border: none;
    overflow: hidden;
}

.extreme-minimalism .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 0.75rem;
    font-weight: 400;
    position: absolute;
    bottom: 20px; left: 20px;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    opacity: 0.5;
    color: #333;
    transition: opacity 0.5s ease;
}

.extreme-minimalism:hover .card-title {
    opacity: 0.7;
}

/* 中心点 */
.extreme-minimalism .minimal-point {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 2px;
    background: #000;
    border-radius: 50%;
    opacity: 0.2;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* 微妙的线条 */
.extreme-minimalism .minimal-line {
    position: absolute;
    background: #000;
    opacity: 0.07;
    transition: opacity 0.3s ease;
}

.extreme-minimalism .minimal-line.horizontal {
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    transform: scaleX(0.3);
    transform-origin: center;
}

.extreme-minimalism .minimal-line.vertical {
    top: 0;
    right: 30%;
    width: 1px;
    height: 100%;
    transform: scaleY(0.3);
    transform-origin: center;
}

.extreme-minimalism:hover .minimal-line {
    opacity: 0.12;
}

/* 微妙的呼吸动画 */
@keyframes minimal-breathe {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.2; }
    50% { transform: translate(-50%, -50%) scale(1.5); opacity: 0.1; }
}

.extreme-minimalism .minimal-point {
    animation: minimal-breathe 8s infinite ease-in-out;
}

/* --- 19. 新未来主义风格 (Neo Futurism) --- */
.style-card-preview.neo-futurism {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: #00d4ff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
    transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.neo-futurism::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: conic-gradient(from 0deg, transparent, #00d4ff, transparent);
    animation: rotate 12s linear infinite;
    opacity: 0.15;
}

.neo-futurism .flow-shape {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 120px; height: 120px;
    background: linear-gradient(45deg, #007aff, #5ac8fa);
    border-radius: 40% 60% 60% 40% / 70% 30% 70% 30%;
    animation: flow-morph 10s ease-in-out infinite alternate;
    opacity: 0.3;
    filter: blur(2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.neo-futurism .tech-grid {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: 
        linear-gradient(to right, rgba(0, 212, 255, 0.1) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.2;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: center bottom;
}

.neo-futurism .data-stream {
    position: absolute;
    top: 10px; left: 10px;
    width: 2px; height: 40px;
    background: linear-gradient(to bottom, #00d4ff, transparent);
    opacity: 0.7;
    animation: data-flow 2s infinite;
}

.neo-futurism .data-stream:nth-child(2) {
    left: 20px;
    height: 25px;
    animation-delay: 0.3s;
}

.neo-futurism .data-stream:nth-child(3) {
    left: 30px;
    height: 35px;
    animation-delay: 0.6s;
}

.neo-futurism .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2rem;
    font-weight: 700;
    position: absolute;
    bottom: 20px; left: 20px;
    text-shadow: 0 0 20px #00d4ff;
    letter-spacing: -0.01em;
    opacity: 0.9;
    transform: translateY(0);
    transition: all 0.3s ease;
}

.neo-futurism::after {
    content: '';
    position: absolute;
    top: 20px; right: 20px;
    width: 40px; height: 40px;
    border: 2px solid #00d4ff;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.style-card-preview.neo-futurism:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.style-card-preview.neo-futurism:hover .card-title {
    transform: translateY(-5px);
    text-shadow: 0 0 30px #00d4ff;
}

.style-card-preview.neo-futurism:hover .flow-shape {
    animation-duration: 8s;
    opacity: 0.4;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes flow-morph {
    0% { 
        border-radius: 40% 60% 60% 40% / 70% 30% 70% 30%; 
        transform: translate(-50%, -50%) rotate(0deg); 
    }
    50% {
        border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%;
        transform: translate(-50%, -50%) rotate(90deg) scale(1.1);
    }
    100% { 
        border-radius: 60% 40% 40% 60% / 30% 70% 30% 70%; 
        transform: translate(-50%, -50%) rotate(180deg); 
    }
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); opacity: 0.7; }
}

@keyframes data-flow {
    0% { transform: translateY(-10px); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(40px); opacity: 0; }
}
@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* --- 20. 超现实主义拼贴风格 (Surrealist Collage) --- */
.style-card-preview.surrealist-collage {
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 25%, #45b7d1 50%, #9b59b6 75%, #e74c3c 100%);
    color: #2c3e50;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.4), inset 0 0 20px rgba(255, 255, 255, 0.1);
    transition: all 0.6s ease;
    border-radius: 15px;
    transform: perspective(1000px) rotateX(2deg);
}

.style-card-preview.surrealist-collage::before {
    content: '👁';
    position: absolute;
    top: 20px; right: 20px;
    font-size: 3rem;
    animation: eyeWatch 4s ease-in-out infinite;
    z-index: 10;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 20px rgba(155, 89, 182, 0.6));
    transform-origin: center;
}

.style-card-preview.surrealist-collage::after {
    content: '';
    position: absolute;
    bottom: 15px; left: 15px;
    width: 0; height: 0;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 40px solid rgba(255, 255, 255, 0.9);
    transform: rotate(45deg);
    opacity: 0.8;
    transition: transform 0.6s ease;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
    animation: triangleFloat 6s ease-in-out infinite;
}

.style-card-preview.surrealist-collage .floating-object {
    position: absolute;
    width: 45px; height: 45px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="white" opacity="0.9"/></svg>');
    background-size: contain;
    top: 35%; left: 25%;
    animation: dreamFloat 10s ease-in-out infinite;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.7)) drop-shadow(0 0 25px rgba(76, 175, 80, 0.4));
    z-index: 5;
}

.style-card-preview.surrealist-collage .floating-object:nth-child(2) {
    width: 35px; height: 35px;
    top: 65%; left: 75%;
    animation-delay: 1.5s;
    animation-duration: 8s;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,10 90,90 10,90" fill="white" opacity="0.9"/></svg>');
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 20px rgba(231, 76, 60, 0.4));
}

.style-card-preview.surrealist-collage .floating-object:nth-child(3) {
    width: 30px; height: 30px;
    top: 25%; left: 85%;
    animation-delay: 2.5s;
    animation-duration: 9s;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect x="10" y="10" width="80" height="80" fill="white" opacity="0.9"/></svg>');
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5)) drop-shadow(0 0 18px rgba(52, 152, 219, 0.4));
}

.style-card-preview.surrealist-collage .collage-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M0,0 L100,100 M0,100 L100,0" stroke="white" stroke-width="0.5" opacity="0.2"/></svg>');
    background-size: 20px 20px;
    mix-blend-mode: overlay;
    opacity: 0.3;
}

.style-card-preview.surrealist-collage .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.4rem;
    font-weight: 700;
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) rotate(-8deg) perspective(500px) rotateY(5deg);
    text-shadow: 4px 4px 8px rgba(0,0,0,0.5), 0 0 15px rgba(255, 255, 255, 0.3);
    color: #fff;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(155, 89, 182, 0.3) 100%);
    padding: 12px 18px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 8px;
    letter-spacing: -0.01em;
    transition: all 0.4s ease;
    backdrop-filter: blur(5px);
    animation: titleDream 8s ease-in-out infinite;
}

.style-card-preview.surrealist-collage:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.style-card-preview.surrealist-collage:hover::after {
    transform: rotate(135deg);
}

.style-card-preview.surrealist-collage:hover .card-title {
    transform: translate(-50%, -50%) rotate(5deg);
    background: rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.5);
}

@keyframes dreamFloat {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
    25% { transform: translateY(-20px) rotate(5deg) scale(1.1); }
    50% { transform: translateY(-10px) rotate(-5deg) scale(0.9); }
    75% { transform: translateY(-25px) rotate(10deg) scale(1.05); }
}
@keyframes eyeWatch {
    0%, 80%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
    85%, 95% { opacity: 0.3; transform: scale(1.2) rotate(5deg); }
    90% { opacity: 0; transform: scale(0.8) rotate(-5deg); }
}
@keyframes triangleFloat {
    0%, 100% { transform: rotate(45deg) translateY(0) scale(1); }
    33% { transform: rotate(60deg) translateY(-8px) scale(1.1); }
    66% { transform: rotate(30deg) translateY(-5px) scale(0.95); }
}
@keyframes titleDream {
    0%, 100% { transform: translate(-50%, -50%) rotate(-8deg) perspective(500px) rotateY(5deg) scale(1); }
    25% { transform: translate(-50%, -50%) rotate(-5deg) perspective(500px) rotateY(-3deg) scale(1.02); }
    50% { transform: translate(-50%, -50%) rotate(-10deg) perspective(500px) rotateY(8deg) scale(0.98); }
    75% { transform: translate(-50%, -50%) rotate(-6deg) perspective(500px) rotateY(2deg) scale(1.01); }
}

/* --- 21. 新巴洛克风格 (Neo Baroque) --- */
.style-card-preview.neo-baroque {
    background: linear-gradient(135deg, #ffd700 0%, #ffa500 100%);
    color: #fff;
    border: 8px solid #b8860b;
    box-shadow: inset 0 0 20px rgba(184, 134, 11, 0.6), 0 0 15px rgba(255, 215, 0, 0.5);
    overflow: hidden;
    position: relative;
    border-radius: 5px;
}
.neo-baroque::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.5) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.4) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h20v20H0V0zm10 10a2 2 0 1 1 0-4 2 2 0 0 1 0 4z' fill='%23b8860b' fill-opacity='0.15'/%3E%3C/svg%3E");
    animation: ornamentGlow 5s ease-in-out infinite alternate;
}
.neo-baroque::after {
    content: '✦';
    position: absolute;
    bottom: 15px; right: 15px;
    font-size: 2.5rem;
    color: #b8860b;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.8);
    animation: float 4s ease-in-out infinite;
}
.neo-baroque .baroque-swirl {
    position: absolute;
    top: 10px; left: 10px;
    width: 50px; height: 50px;
    border: 4px solid #b8860b;
    border-radius: 50%;
    border-top-color: transparent;
    border-left-color: transparent;
    transform: rotate(45deg);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
    animation: rotate 8s linear infinite;
    z-index: 2;
}
.neo-baroque .baroque-swirl-2 {
    position: absolute;
    bottom: 10px; left: 10px;
    width: 30px; height: 30px;
    border: 3px solid #b8860b;
    border-radius: 50%;
    border-bottom-color: transparent;
    border-right-color: transparent;
    transform: rotate(-45deg);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    animation: rotate 6s linear infinite reverse;
    z-index: 2;
}
.neo-baroque .baroque-ornament {
    position: absolute;
    top: 50%; right: 15px;
    transform: translateY(-50%);
    width: 30px; height: 80px;
    background-image: url("data:image/svg+xml,%3Csvg width='30' height='80' viewBox='0 0 30 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M15 0 C 20 20, 10 40, 15 60 C 20 80, 10 100, 15 120' stroke='%23b8860b' fill='none' stroke-width='3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    opacity: 0.8;
    animation: baroqueOrnamentPulse 5s ease-in-out infinite;
    z-index: 3;
}
.neo-baroque .baroque-frame {
    position: absolute;
    top: 15px; left: 15px; right: 15px; bottom: 15px;
    border: 2px solid rgba(184, 134, 11, 0.5);
    border-radius: 5px;
    box-shadow: inset 0 0 10px rgba(255, 215, 0, 0.3);
    z-index: 1;
}
.neo-baroque .baroque-glow {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
    animation: baroqueGlow 4s ease-in-out infinite alternate;
    z-index: 1;
}
@keyframes baroqueGlow {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}
.neo-baroque .baroque-swirl-2 {
    position: absolute;
    bottom: 10px; left: 10px;
    width: 30px; height: 30px;
    border: 3px solid #b8860b;
    border-radius: 50%;
    border-bottom-color: transparent;
    border-right-color: transparent;
    transform: rotate(-45deg);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    animation: rotate 6s linear infinite reverse;
}
.neo-baroque .baroque-ornament {
    position: absolute;
    top: 50%; right: 15px;
    transform: translateY(-50%);
    width: 30px; height: 80px;
    background-image: url("data:image/svg+xml,%3Csvg width='30' height='80' viewBox='0 0 30 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M15 0 C 20 20, 10 40, 15 60 C 20 80, 10 100, 15 120' stroke='%23b8860b' fill='none' stroke-width='3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    opacity: 0.8;
    animation: baroqueOrnamentPulse 5s ease-in-out infinite;
}
.neo-baroque .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.3rem;
    font-weight: 700;
    color: #ffd700;
    text-shadow: 4px 4px 0px rgba(184, 134, 11, 1), 2px 2px 0px rgba(220, 20, 60, 0.6), 0 0 20px rgba(255, 215, 0, 0.8), 0 0 40px rgba(255, 140, 0, 0.4);
    letter-spacing: -0.01em;
    animation: titleShimmer 4s ease-in-out infinite;
    position: relative;
    z-index: 2;
    transform: rotate(-1deg);
    background: linear-gradient(45deg, #ffd700, #ff8c00, #dc143c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.neo-baroque .card-title::before,
.neo-baroque .card-title::after {
    content: '♦';
    font-size: 1.5rem;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #ffd700;
    opacity: 0.9;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
    animation: ornamentPulse 3s ease-in-out infinite;
}
.neo-baroque .card-title::before {
    left: -30px;
    animation-delay: 0.5s;
}
.neo-baroque .card-title::after {
    right: -30px;
    animation-delay: 1s;
}

/* 新巴洛克风格动画 */
@keyframes titleShimmer {
    0%, 100% { 
        background: linear-gradient(45deg, #ffd700, #ff8c00, #dc143c);
        text-shadow: 4px 4px 0px rgba(184, 134, 11, 1), 2px 2px 0px rgba(220, 20, 60, 0.6), 0 0 20px rgba(255, 215, 0, 0.8);
    }
    50% { 
        background: linear-gradient(45deg, #ff8c00, #dc143c, #ffd700);
        text-shadow: 4px 4px 0px rgba(184, 134, 11, 1), 2px 2px 0px rgba(220, 20, 60, 0.8), 0 0 30px rgba(255, 215, 0, 1);
    }
}
@keyframes jewelPulse {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 1; }
    50% { transform: scale(1.2) rotate(10deg); opacity: 0.8; }
}
@keyframes ornamentPulse {
    0%, 100% { transform: translateY(-50%) scale(1); opacity: 0.9; }
    50% { transform: translateY(-50%) scale(1.1); opacity: 1; }
}
@keyframes innerGlow {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}
@keyframes ornamentGlow {
    0% { opacity: 0.7; background-position: 0 0; }
    50% { opacity: 0.9; background-position: 10px 10px; }
    100% { opacity: 0.7; background-position: 0 0; }
}
@keyframes rotate {
    from { transform: rotate(45deg); }
    to { transform: rotate(405deg); }
}
@keyframes shimmer {
    0%, 100% { text-shadow: 2px 2px 3px rgba(0,0,0,0.4), 0 0 20px rgba(255, 215, 0, 0.6); }
    50% { text-shadow: 2px 2px 3px rgba(0,0,0,0.4), 0 0 30px rgba(255, 215, 0, 0.9); }
}
@keyframes baroqueOrnamentPulse {
    0%, 100% { opacity: 0.8; transform: translateY(-50%) scale(1); }
    50% { opacity: 1; transform: translateY(-50%) scale(1.1); }
}
@keyframes ornamentGlow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

/* --- 22. 液态形态主义风格 (Liquid Morphism) --- */
.style-card-preview.liquid-morphism {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5), inset 0 0 30px rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    backdrop-filter: blur(10px);
}
.liquid-morphism::before {
    content: '';
    position: absolute;
    top: 15px; left: 15px;
    width: 90px; height: 90px;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.4) 0%, rgba(240,147,251,0.2) 50%, transparent 80%);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: liquidMorph 6s ease-in-out infinite;
    filter: blur(2px);
    box-shadow: 0 0 25px rgba(240,147,251,0.4);
}
.liquid-morphism::after {
    content: '';
    position: absolute;
    bottom: 15px; right: 15px;
    width: 70px; height: 70px;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5) 0%, rgba(102,126,234,0.3) 50%, transparent 80%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: liquidMorph 8s ease-in-out infinite reverse;
    filter: blur(1px);
    box-shadow: 0 0 20px rgba(102,126,234,0.4);
}
.liquid-morphism .liquid-bubble {
    position: absolute;
    background: radial-gradient(circle at 40% 40%, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.1) 60%, transparent 80%);
    border-radius: 50%;
    filter: blur(0.5px);
    animation: liquidFloat 8s ease-in-out infinite;
    z-index: 2;
    box-shadow: inset 0 0 10px rgba(255,255,255,0.3), 0 0 15px rgba(102,126,234,0.3);
}
.liquid-morphism .bubble1 {
    width: 35px; height: 35px;
    top: 25%; left: 20%;
    animation-delay: 0s;
    border-radius: 60% 40% 50% 60%;
}
.liquid-morphism .bubble2 {
    width: 25px; height: 25px;
    top: 55%; left: 35%;
    animation-delay: 1.5s;
    border-radius: 40% 60% 70% 30%;
}
.liquid-morphism .bubble3 {
    width: 30px; height: 30px;
    top: 35%; left: 75%;
    animation-delay: 3s;
    border-radius: 70% 30% 40% 60%;
}
.liquid-morphism .bubble4 {
    width: 20px; height: 20px;
    top: 70%; left: 60%;
    animation-delay: 2.5s;
    border-radius: 50% 70% 30% 50%;
}
.liquid-morphism .liquid-flow {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(45deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 100%);
    border-radius: 40% 60% 60% 40% / 50% 50% 50% 50%;
    filter: blur(3px);
    animation: liquidFlow 15s ease-in-out infinite alternate;
    z-index: 1;
}
.liquid-morphism .liquid-droplet {
    position: absolute;
    bottom: 20px; right: 20px;
    width: 15px; height: 20px;
    background: rgba(255,255,255,0.3);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    filter: blur(1px);
    transform: rotate(45deg);
    animation: dropletPulse 4s ease-in-out infinite;
    z-index: 3;
}
@keyframes liquidFlow {
    0% {
        border-radius: 40% 60% 60% 40% / 50% 50% 50% 50%;
        transform: rotate(0deg) scale(1);
    }
    50% {
        border-radius: 60% 40% 40% 60% / 60% 40% 60% 40%;
        transform: rotate(180deg) scale(1.1);
    }
    100% {
        border-radius: 40% 60% 60% 40% / 50% 50% 50% 50%;
        transform: rotate(360deg) scale(1);
    }
}
@keyframes dropletPulse {
    0%, 100% { transform: rotate(45deg) scale(1); opacity: 0.3; }
    50% { transform: rotate(45deg) scale(1.2); opacity: 0.5; }
}
.liquid-morphism .liquid-layer {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 100% 100% 0 0 / 100% 100% 0 0;
    filter: blur(5px);
    transform-origin: bottom center;
    animation: liquidWave 6s ease-in-out infinite alternate;
}
.liquid-morphism .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.1rem;
    font-weight: 700;
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    text-shadow: 0 3px 15px rgba(0,0,0,0.4), 0 0 30px rgba(255,255,255,0.5), 0 0 50px rgba(240,147,251,0.3);
    text-align: center;
    letter-spacing: -0.01em;
    animation: liquidTextGlow 3s ease-in-out infinite alternate;
    background: linear-gradient(45deg, rgba(255,255,255,0.9), rgba(240,147,251,0.8), rgba(102,126,234,0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
@keyframes liquidMorph {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        transform: rotate(0deg) scale(1);
    }
    25% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
        transform: rotate(90deg) scale(1.1);
    }
    50% {
        border-radius: 70% 30% 40% 60% / 40% 70% 60% 30%;
        transform: rotate(180deg) scale(0.9);
    }
    75% {
        border-radius: 40% 70% 60% 30% / 70% 40% 30% 60%;
        transform: rotate(270deg) scale(1.05);
    }
}

@keyframes liquidFloat {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-10px) translateX(5px);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-5px) translateX(10px);
        opacity: 0.7;
    }
    75% {
        transform: translateY(-15px) translateX(-5px);
        opacity: 0.9;
    }
}

@keyframes liquidWave {
    0% {
        transform: scaleY(1);
        opacity: 0.5;
    }
    50% {
        transform: scaleY(1.2);
        opacity: 0.7;
    }
    100% {
        transform: scaleY(1);
        opacity: 0.5;
    }
}

@keyframes liquidTextGlow {
    0%, 100% {
        text-shadow: 0 2px 10px rgba(0,0,0,0.3), 0 0 20px rgba(255,255,255,0.3);
        letter-spacing: 1px;
    }
    50% {
        text-shadow: 0 2px 15px rgba(0,0,0,0.4), 0 0 30px rgba(255,255,255,0.5);
        letter-spacing: 2px;
    }
}

/* --- 23. 超感官极简主义风格 (Hypersensory Minimalism) --- */
.style-card-preview.hypersensory-minimalism {
    background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
    color: #333;
    position: relative;
    border: 1px solid #f0f0f0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    transition: all 0.5s ease;
}
.hypersensory-minimalism:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
}
.hypersensory-minimalism::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 1px; height: 100px;
    background: linear-gradient(to bottom, transparent, #ddd, transparent);
    animation: breathe 4s ease-in-out infinite, subtleShift 8s ease-in-out infinite;
    filter: blur(0.5px);
}
.hypersensory-minimalism::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100px; height: 1px;
    background: linear-gradient(to right, transparent, #ddd, transparent);
    animation: breathe 4s ease-in-out infinite 2s, subtleShift 8s ease-in-out infinite 1s;
    filter: blur(0.5px);
}
.hypersensory-minimalism .sensory-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: #eee;
    border-radius: 50%;
    animation: sensorPulse 6s ease-in-out infinite;
}
.hypersensory-minimalism .dot1 {
    top: 30%; left: 20%;
    animation-delay: 0s;
}
.hypersensory-minimalism .dot2 {
    top: 70%; left: 80%;
    animation-delay: 2s;
}
.hypersensory-minimalism .dot3 {
    top: 20%; left: 70%;
    animation-delay: 4s;
}
.hypersensory-minimalism .sensory-ring {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 150px; height: 150px;
    border: 1px solid rgba(200,200,200,0.1);
    border-radius: 50%;
    animation: expandRing 10s linear infinite;
}
.hypersensory-minimalism .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 1.2rem;
    font-weight: 400;
    position: absolute;
    bottom: 20px; left: 20px;
    letter-spacing: -0.01em;
    text-transform: lowercase;
    opacity: 0.7;
    transition: all 0.3s ease;
    animation: subtleFade 5s ease-in-out infinite;
}
.hypersensory-minimalism:hover .card-title {
    letter-spacing: 4px;
    opacity: 0.9;
}
@keyframes breathe {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}
@keyframes subtleShift {
    0%, 100% { transform: translate(-50%, -50%) rotate(0deg); }
    50% { transform: translate(-50%, -50%) rotate(0.5deg); }
}
@keyframes sensorPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.5); opacity: 0.7; }
}
@keyframes expandRing {
    0% { width: 0; height: 0; opacity: 0.8; }
    100% { width: 150px; height: 150px; opacity: 0; }
}
@keyframes subtleFade {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 0.9; }
}

/* --- 24. 新表现主义数据可视化风格 (Neo Expressionist Data) --- */
.style-card-preview.neo-expressionist-data {
    background: linear-gradient(135deg, #ff4500 0%, #ff6347 100%);
    color: #fff;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(255, 69, 0, 0.3);
}
.neo-expressionist-data::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(255,255,255,0.15) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.15) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: dataGrid 10s linear infinite;
    opacity: 0.7;
}
.neo-expressionist-data::after {
    content: '';
    position: absolute;
    top: 20px; right: 20px;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    filter: blur(3px);
    animation: dataPulse 4s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}
.neo-expressionist-data .data-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    filter: blur(1px);
    animation: dataCircleMove 15s linear infinite;
}
.neo-expressionist-data .circle1 {
    width: 60px; height: 60px;
    top: 30%; left: -30px;
    animation-delay: 0s;
}
.neo-expressionist-data .circle2 {
    width: 40px; height: 40px;
    top: 10%; right: 20%;
    animation-delay: 5s;
}
.neo-expressionist-data .data-line {
    position: absolute;
    background: rgba(255, 255, 255, 0.2);
    transform-origin: center;
    animation: dataLineRotate 20s linear infinite;
}
.neo-expressionist-data .line1 {
    width: 150px; height: 1px;
    top: 40%; left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}
.neo-expressionist-data .line2 {
    width: 100px; height: 1px;
    top: 60%; left: 30%;
    transform: translate(-50%, -50%) rotate(-30deg);
    animation-delay: 10s;
}
.neo-expressionist-data .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3), 0 0 10px rgba(255, 255, 255, 0.5);
    letter-spacing: -0.01em;
    animation: dataGlow 3s ease-in-out infinite alternate;
    position: relative;
    z-index: 2;
}
.neo-expressionist-data .data-viz {
    position: absolute;
    bottom: 20px; left: 20px; right: 20px;
    height: 60px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    z-index: 2;
}
.neo-expressionist-data .bar {
    width: 12%;
    background: rgba(255,255,255,0.8);
    border-radius: 2px 2px 0 0;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}
.neo-expressionist-data .bar::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to top, rgba(255,255,255,0.2), transparent);
    animation: dataBarGlow 2s ease-in-out infinite alternate;
}
.neo-expressionist-data .bar1 { 
    height: 60%; 
    animation: dataFlow 3s ease-in-out infinite; 
}
.neo-expressionist-data .bar2 { 
    height: 80%; 
    animation: dataFlow 3s ease-in-out 0.5s infinite; 
}
.neo-expressionist-data .bar3 { 
    height: 40%; 
    animation: dataFlow 3s ease-in-out 1s infinite; 
}
.neo-expressionist-data .bar4 { 
    height: 90%; 
    animation: dataFlow 3s ease-in-out 1.5s infinite; 
}
.neo-expressionist-data .bar5 { 
    height: 50%; 
    animation: dataFlow 3s ease-in-out 2s infinite; 
}
.neo-expressionist-data .bar6 { 
    height: 70%; 
    animation: dataFlow 3s ease-in-out 2.5s infinite; 
}
@keyframes dataGrid {
    0% { background-position: 0 0; }
    100% { background-position: 20px 20px; }
}
@keyframes dataPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.2); opacity: 0.5; }
}
@keyframes dataGlow {
    0% { text-shadow: 1px 1px 2px rgba(0,0,0,0.3), 0 0 10px rgba(255, 255, 255, 0.5); }
    100% { text-shadow: 1px 1px 2px rgba(0,0,0,0.3), 0 0 20px rgba(255, 255, 255, 0.8); }
}
@keyframes dataFlow {
    0%, 100% { height: var(--height, 50%); }
    50% { height: calc(var(--height, 50%) + 20%); }
}
@keyframes dataCircleMove {
    0% { transform: translateX(-50px); }
    100% { transform: translateX(calc(100% + 50px)); }
}
@keyframes dataLineRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes dataBarGlow {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

/* --- 25. 维多利亚风格 (Victorian) --- */
.style-card-preview.victorian {
    background: #f5efe0;
    border: 8px solid #8b4513;
    box-shadow: 0 0 0 4px #f5efe0, 0 0 0 8px #8b4513, 0 10px 30px rgba(139, 69, 19, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
}
.victorian:hover {
    box-shadow: 0 0 0 4px #f5efe0, 0 0 0 8px #8b4513, 0 15px 40px rgba(139, 69, 19, 0.4);
}
.victorian::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h20v20H0V0zm10 10a2 2 0 1 1 0-4 2 2 0 0 1 0 4z' fill='%238b4513' fill-opacity='0.15'/%3E%3C/svg%3E");
    opacity: 0.8;
    animation: victorianPatternShift 20s linear infinite;
}
.victorian::after {
    content: '';
    position: absolute;
    top: 10px; left: 10px; right: 10px; bottom: 10px;
    border: 2px solid rgba(139, 69, 19, 0.3);
    pointer-events: none;
    animation: victorianBorderPulse 4s infinite alternate;
    box-shadow: inset 0 0 10px rgba(139, 69, 19, 0.1);
}
.victorian .victorian-medallion {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80px; height: 80px;
    background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='40' cy='40' r='38' fill='none' stroke='%238b4513' stroke-width='1' stroke-opacity='0.2'/%3E%3Ccircle cx='40' cy='40' r='30' fill='none' stroke='%238b4513' stroke-width='1' stroke-opacity='0.2'/%3E%3Cpath d='M40 10 L45 35 L70 40 L45 45 L40 70 L35 45 L10 40 L35 35 Z' fill='none' stroke='%238b4513' stroke-width='1' stroke-opacity='0.2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    opacity: 0.7;
    animation: victorianMedallionRotate 30s linear infinite;
}
.victorian .victorian-flourish {
    position: absolute;
    width: 40px; height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 0 Q 30 10, 40 20 Q 30 30, 20 40 Q 10 30, 0 20 Q 10 10, 20 0' fill='none' stroke='%238b4513' stroke-width='1' stroke-opacity='0.3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    animation: victorianFlourish 5s ease-in-out infinite alternate;
}
.victorian .flourish1 {
    top: 15px; left: 15px;
}
.victorian .flourish2 {
    top: 15px; right: 15px;
    transform: rotate(90deg);
}
.victorian .flourish3 {
    bottom: 15px; left: 15px;
    transform: rotate(270deg);
}
.victorian .flourish4 {
    bottom: 15px; right: 15px;
    transform: rotate(180deg);
}
.victorian .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #8b4513;
    text-align: center;
    margin-top: 15px;
    text-shadow: 1px 1px 0 #f5efe0, 0 0 5px rgba(139, 69, 19, 0.2);
    letter-spacing: -0.01em;
    position: relative;
    animation: victorianTitleGlow 4s ease-in-out infinite alternate;
}
.victorian .card-title::before,
.victorian .card-title::after {
    content: '✦';
    font-size: 1rem;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(139, 69, 19, 0.6);
    animation: victorianSymbolPulse 3s ease-in-out infinite alternate;
}
.victorian .card-title::before {
    left: 20px;
}
.victorian .card-title::after {
    right: 20px;
}
.victorian .victorian-ornament {
    position: absolute;
    bottom: 20px; left: 50%;
    transform: translateX(-50%);
    width: 100px; height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='40' viewBox='0 0 100 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 20 Q 25 0, 50 20 Q 75 40, 100 20' stroke='%238b4513' fill='none' stroke-width='2'/%3E%3Cpath d='M0 20 Q 25 40, 50 20 Q 75 0, 100 20' stroke='%238b4513' fill='none' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    animation: victorianOrnamentGlow 3s infinite alternate;
}
.victorian .victorian-corner {
    position: absolute;
    width: 25px;
    height: 25px;
    border-style: solid;
    border-color: rgba(139, 69, 19, 0.5);
    border-width: 0;
    animation: victorianCornerPulse 4s ease-in-out infinite alternate;
}
.victorian .corner-top-left {
    top: 15px;
    left: 15px;
    border-top-width: 2px;
    border-left-width: 2px;
}
.victorian .corner-top-right {
    top: 15px;
    right: 15px;
    border-top-width: 2px;
    border-right-width: 2px;
}
.victorian .corner-bottom-left {
    bottom: 15px;
    left: 15px;
    border-bottom-width: 2px;
    border-left-width: 2px;
}
.victorian .corner-bottom-right {
    bottom: 15px;
    right: 15px;
    border-bottom-width: 2px;
    border-right-width: 2px;
}
@keyframes victorianBorderPulse {
    0%, 100% { border-color: rgba(139, 69, 19, 0.3); }
    50% { border-color: rgba(139, 69, 19, 0.6); }
}
@keyframes victorianOrnamentGlow {
    0%, 100% { opacity: 0.7; filter: drop-shadow(0 0 1px rgba(139, 69, 19, 0.3)); }
    50% { opacity: 1; filter: drop-shadow(0 0 3px rgba(139, 69, 19, 0.6)); }
}
@keyframes victorianPatternShift {
    0% { background-position: 0 0; }
    100% { background-position: 40px 40px; }
}
@keyframes victorianMedallionRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes victorianFlourish {
    0%, 100% { opacity: 0.5; transform: scale(1) rotate(0deg); }
    50% { opacity: 0.8; transform: scale(1.05) rotate(5deg); }
}
@keyframes victorianTitleGlow {
    0%, 100% { text-shadow: 1px 1px 0 #f5efe0, 0 0 5px rgba(139, 69, 19, 0.2); }
    50% { text-shadow: 1px 1px 0 #f5efe0, 0 0 10px rgba(139, 69, 19, 0.4); }
}
@keyframes victorianSymbolPulse {
    0%, 100% { transform: translateY(-50%) scale(1); opacity: 0.6; }
    50% { transform: translateY(-50%) scale(1.2); opacity: 0.8; }
}
@keyframes victorianCornerPulse {
    0%, 100% { width: 25px; height: 25px; }
    50% { width: 30px; height: 30px; }
}

/* --- 26. 包豪斯风格 (Bauhaus) --- */
.style-card-preview.bauhaus {
    background: linear-gradient(0deg, #f0e9d6 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
    border: 3px solid #000000;
    box-shadow: 0 0 0 1px #000000, 5px 5px 0 0 rgba(0, 0, 0, 0.1);
}
.bauhaus::before {
    content: '';
    position: absolute;
    top: 20px; left: 20px;
    width: 60px; height: 60px;
    background: #e23b22;
    border-radius: 50%;
    animation: bauhausRotate 8s linear infinite;
    box-shadow: 0 0 0 2px #000000;
}
.bauhaus::after {
    content: '';
    position: absolute;
    bottom: 20px; right: 20px;
    width: 50px; height: 50px;
    background: #345da7;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    animation: bauhausPulse 4s ease-in-out infinite alternate;
    border: 2px solid #000000;
}
.bauhaus .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.2rem;
    font-weight: 900;
    color: #000000;
    position: absolute;
    bottom: 25px; left: 25px;
    text-transform: lowercase;
    letter-spacing: 0.05em;
    z-index: 2;
    line-height: 1.2;
    text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
}
.bauhaus .bauhaus-square {
    position: absolute;
    top: 25px; right: 25px;
    width: 35px; height: 35px;
    background: #f8d210;
    transform: rotate(45deg);
    animation: bauhausSquareMove 6s ease-in-out infinite alternate;
    border: 2px solid #000000;
    box-shadow: 2px 2px 0 0 rgba(0, 0, 0, 0.2);
}
.bauhaus .bauhaus-line-h {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: #000000;
    transform: translateY(-50%);
    opacity: 0.8;
}
.bauhaus .bauhaus-line-v {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #000000;
    transform: translateX(-50%);
    opacity: 0.8;
}
.bauhaus .bauhaus-triangle {
    position: absolute;
    bottom: 75px;
    left: 35px;
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 20px solid #000000;
    animation: bauhausTriangleMove 5s ease-in-out infinite;
    filter: drop-shadow(1px 1px 0 rgba(0, 0, 0, 0.2));
}
@keyframes bauhausRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
@keyframes bauhausPulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.2); }
}
@keyframes bauhausSquareMove {
    0% { transform: rotate(45deg) translateY(0); }
    100% { transform: rotate(45deg) translateY(-10px); }
}
@keyframes bauhausTriangleMove {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(20px); }
}

/* --- 27. 构成主义风格 (Constructivism) --- */
.style-card-preview.constructivism {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    position: relative;
    overflow: hidden;
    border: 4px solid #ff0000;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.4), inset 0 0 15px rgba(255, 255, 255, 0.05);
    transform: rotate(1deg);
}
.constructivism::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(45deg, #ff0000 20%, transparent 20%, transparent 40%, #ffff00 40%, #ffff00 60%, transparent 60%),
        linear-gradient(-45deg, #ffffff 15%, transparent 15%, transparent 35%, #ff0000 35%, #ff0000 55%, transparent 55%);
    background-size: 30px 30px;
    background-position: 0 0, 15px 15px;
    opacity: 0.4;
    animation: constructivismMove 8s linear infinite;
}
.constructivism::after {
    content: '';
    position: absolute;
    top: 50%; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, #ff0000 0%, #ffff00 50%, #ffffff 100%);
    transform: rotate(-15deg);
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.6);
    animation: lineShift 6s ease-in-out infinite;
}
.constructivism .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    position: absolute;
    top: 25px; left: 25px;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    transform: skew(-15deg) rotate(-2deg);
    text-shadow: 3px 3px 0 #ff0000, -1px -1px 0 #ffff00, 0 0 15px rgba(255, 0, 0, 0.8);
    z-index: 2;
    animation: titleDynamic 4s ease-in-out infinite;
}
.constructivism .constructivism-shape {
    position: absolute;
    bottom: 25px; right: 25px;
    width: 70px; height: 70px;
    background: linear-gradient(45deg, #ff0000 0%, #ffff00 100%);
    clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
    animation: constructivismRotate 4s ease-in-out infinite alternate;
    z-index: 3;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.7), inset 0 0 10px rgba(255, 255, 0, 0.3);
}
.constructivism .constructivism-circle {
    position: absolute;
    top: 70px; right: 35px;
    width: 40px; height: 40px;
    border: 4px solid #ffffff;
    border-radius: 50%;
    animation: constructivismPulse 3s ease-in-out infinite;
    z-index: 3;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.6), inset 0 0 10px rgba(255, 0, 0, 0.2);
}
.constructivism .constructivism-line {
    position: absolute;
    bottom: 40px; left: 20px;
    width: 80px; height: 3px;
    background: #ffffff;
    transform: rotate(45deg);
    z-index: 2;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.7);
}
.constructivism .constructivism-rectangle {
    position: absolute;
    top: 80px; left: 35px;
    width: 50px; height: 25px;
    background: linear-gradient(45deg, #ffffff 0%, #ffff00 100%);
    transform: skew(25deg);
    animation: constructivismMove2 4s ease-in-out infinite alternate;
    z-index: 2;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8), inset 0 0 5px rgba(255, 255, 0, 0.4);
}
@keyframes constructivismMove {
    0% { background-position: 0 0, 15px 15px; }
    100% { background-position: 30px 30px, 45px 45px; }
}
@keyframes constructivismRotate {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}
@keyframes constructivismPulse {
    0%, 100% { transform: scale(1); opacity: 1; border-width: 4px; }
    50% { transform: scale(1.3); opacity: 0.8; border-width: 6px; }
}
@keyframes constructivismMove2 {
    0% { transform: skew(25deg) translateX(0) rotate(0deg); }
    50% { transform: skew(25deg) translateX(15px) rotate(5deg); }
    100% { transform: skew(25deg) translateX(0) rotate(0deg); }
}
@keyframes lineShift {
    0%, 100% { transform: rotate(-15deg) translateX(0); }
    50% { transform: rotate(-10deg) translateX(10px); }
}
@keyframes titleDynamic {
    0%, 100% { transform: skew(-15deg) rotate(-2deg) scale(1); }
    25% { transform: skew(-12deg) rotate(-1deg) scale(1.05); }
    75% { transform: skew(-18deg) rotate(-3deg) scale(0.98); }
}

/* 额外的构成主义元素 */
.constructivism .constructivism-diagonal {
    position: absolute;
    top: 10px;
    left: 50%;
    width: 100px;
    height: 2px;
    background-color: #ffff00;
    transform: translateX(-50%) rotate(-30deg);
    z-index: 2;
    animation: constructivismDiagonalMove 7s infinite alternate ease-in-out;
}

.constructivism .constructivism-square {
    position: absolute;
    bottom: 60px;
    left: 20px;
    width: 25px;
    height: 25px;
    background-color: #ff0000;
    z-index: 3;
    animation: constructivismSquarePulse 4s infinite alternate ease-in-out;
}

.constructivism .constructivism-triangle-2 {
    position: absolute;
    top: 40px;
    left: 70px;
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 25px solid #ffffff;
    z-index: 3;
    animation: constructivismTriangleRotate 8s infinite linear;
}

@keyframes constructivismDiagonalMove {
    0% { transform: translateX(-50%) rotate(-30deg); }
    100% { transform: translateX(-50%) rotate(-10deg); }
}

@keyframes constructivismSquarePulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

@keyframes constructivismTriangleRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- 28. 德国表现主义风格 (German Expressionism) --- */
.style-card-preview.german-expressionism {
    background: linear-gradient(135deg, #1a1a1a 0%, #2f4f4f 50%, #000000 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 30px rgba(0,0,0,0.8);
}
.german-expressionism::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(45deg, rgba(0,0,0,0.6) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(0,0,0,0.6) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(0,0,0,0.6) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(0,0,0,0.6) 75%);
    background-size: 15px 15px;
    background-position: 0 0, 0 7.5px, 7.5px -7.5px, -7.5px 0px;
    animation: expressionShift 6s ease-in-out infinite;
}
.german-expressionism::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.1) 0%, rgba(0,0,0,0) 70%);
    animation: expressionLight 5s ease-in-out infinite;
}
.german-expressionism .card-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2rem;
    font-weight: 700;
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) skew(-5deg, 2deg);
    text-shadow: 
        3px 3px 0px #000,
        -1px -1px 0px #000,
        1px -1px 0px #000,
        -1px 1px 0px #000,
        0 0 15px rgba(255,255,255,0.3);
    animation: textDistort 4s ease-in-out infinite;
    letter-spacing: 2px;
}
.german-expressionism .expressionism-shadow {
    position: absolute;
    bottom: 20px; right: 20px;
    width: 60px; height: 80px;
    background: #000000;
    transform: skew(20deg, 10deg);
    box-shadow: 5px 5px 15px rgba(0,0,0,0.8);
    animation: shadowDistort 6s ease-in-out infinite;
}
.german-expressionism .expressionism-stairs {
    position: absolute;
    bottom: 20px; left: 20px;
    width: 60px; height: 60px;
    transform: perspective(200px) rotateX(45deg) skew(-20deg);
}
.german-expressionism .stair {
    position: absolute;
    background: rgba(255,255,255,0.7);
    height: 8px;
    left: 0;
}
.german-expressionism .stair:nth-child(1) {
    width: 60px; bottom: 0;
}
.german-expressionism .stair:nth-child(2) {
    width: 50px; bottom: 10px;
}
.german-expressionism .stair:nth-child(3) {
    width: 40px; bottom: 20px;
}
.german-expressionism .stair:nth-child(4) {
    width: 30px; bottom: 30px;
}
.german-expressionism .stair:nth-child(5) {
    width: 20px; bottom: 40px;
}
@keyframes expressionShift {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}
@keyframes expressionLight {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}
@keyframes textDistort {
    0%, 100% { transform: translate(-50%, -50%) skew(-5deg, 2deg); }
    50% { transform: translate(-50%, -50%) skew(-8deg, 4deg); }
}
@keyframes shadowDistort {
    0%, 100% { transform: skew(20deg, 10deg) scale(1); }
    50% { transform: skew(25deg, 15deg) scale(1.1); }
}

/* 通用样式 */
.style-card-preview {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.style-card-preview .card-title {
    z-index: 10;
    position: relative;
}

/* 弹窗动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideOutDown {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .style-card-preview .card-title {
        font-size: 1.5rem !important;
    }
    
    .bold-modern .card-title,
    .bold-modern .card-title_bg {
        font-size: 60px !important;
    }
    
    .elegant-vintage .card-title {
        font-size: 1.8rem !important;
    }
}