Revert "优化"

This reverts commit 1c5e261.

Author: LeonardoC37

css/style.css

@@ -37,49 +37,26 @@ body {
     overflow: hidden;
 }
 
-/* 数字雨效果 */
 .bg-animation::before {
-    content: '';
-    position: absolute;
-    top: -100%;
-    left: 0;
-    width: 100%;
-    height: 200%;
-    background-image: 
-        linear-gradient(0deg, transparent 70%, rgba(99, 102, 241, 0.1) 71%, rgba(99, 102, 241, 0.1) 72%, transparent 73%),
-        linear-gradient(90deg, transparent 70%, rgba(139, 92, 246, 0.08) 71%, rgba(139, 92, 246, 0.08) 72%, transparent 73%);
-    background-size: 50px 50px, 80px 80px;
-    animation: matrix-rain 20s linear infinite;
-}
-
-/* 光束扫描效果 */
-.bg-animation::after {
     content: '';
     position: absolute;
     top: 0;
     left: -100%;
     width: 200%;
     height: 100%;
-    background: linear-gradient(
+    background: repeating-linear-gradient(
         90deg,
-        transparent 0%,
-        transparent 40%,
-        rgba(99, 102, 241, 0.05) 50%,
-        rgba(236, 72, 153, 0.05) 60%,
-        transparent 100%
+        transparent,
+        transparent 2px,
+        rgba(99, 102, 241, 0.03) 2px,
+        rgba(99, 102, 241, 0.03) 4px
     );
-    animation: cyber-scan 12s ease-in-out infinite;
-}
-
-@keyframes matrix-rain {
-    0% { transform: translateY(0) translateX(0); }
-    100% { transform: translateY(100%) translateX(20px); }
+    animation: scan 8s linear infinite;
 }
 
-@keyframes cyber-scan {
+@keyframes scan {
     0% { transform: translateX(0); }
-    50% { transform: translateX(50%); }
-    100% { transform: translateX(0); }
+    100% { transform: translateX(50%); }
 }
 
 /* ===== 导航栏 ===== */
@@ -474,7 +451,7 @@ tr:hover {
     margin: 1rem 0;
 }
 
-/* ===== 高级粒子动画背景 ===== */
+/* ===== 粒子动画背景 ===== */
 .particles {
     position: fixed;
     top: 0;
@@ -485,44 +462,35 @@ tr:hover {
     pointer-events: none;
 }
 
-/* 粒子群1 */
-.particles::before {
-    content: '';
-    position: absolute;
-    width: 100%;
-    height: 100%;
-    background-image: 
-        radial-gradient(2px 2px at 20px 30px, rgba(99, 102, 241, 0.3), transparent),
-        radial-gradient(2px 2px at 40px 70px, rgba(139, 92, 246, 0.2), transparent),
-        radial-gradient(1px 1px at 90px 40px, rgba(236, 72, 153, 0.4), transparent),
-        radial-gradient(1px 1px at 130px 80px, rgba(99, 102, 241, 0.2), transparent),
-        radial-gradient(2px 2px at 160px 30px, rgba(139, 92, 246, 0.3), transparent);
-    background-repeat: repeat;
-    background-size: 200px 100px;
-    animation: cosmic-drift 25s linear infinite;
-}
-
-/* 粒子群2 */
+.particles::before,
 .particles::after {
     content: '';
     position: absolute;
-    width: 100%;
-    height: 100%;
-    background-image: 
-        radial-gradient(1px 1px at 60px 50px, rgba(236, 72, 153, 0.2), transparent),
-        radial-gradient(2px 2px at 120px 20px, rgba(99, 102, 241, 0.1), transparent),
-        radial-gradient(1px 1px at 180px 90px, rgba(139, 92, 246, 0.3), transparent);
-    background-repeat: repeat;
-    background-size: 250px 120px;
-    animation: cosmic-drift 30s linear infinite reverse;
-}
-
-@keyframes cosmic-drift {
-    0% {
-        transform: translateX(0) translateY(0);
+    width: 2px;
+    height: 2px;
+    background: var(--primary-color);
+    box-shadow: 0 0 10px var(--primary-color);
+    animation: float 15s infinite;
+}
+
+.particles::after {
+    animation-delay: 7.5s;
+    background: var(--accent-color);
+    box-shadow: 0 0 10px var(--accent-color);
+}
+
+@keyframes float {
+    0%, 100% {
+        transform: translate(0, 0) scale(0);
+        opacity: 0;
     }
-    100% {
-        transform: translateX(-200px) translateY(-100px);
+    10% {
+        transform: translate(10vw, 10vh) scale(1);
+        opacity: 1;
+    }
+    90% {
+        transform: translate(90vw, 90vh) scale(1);
+        opacity: 1;
     }
 }
 
@@ -948,13 +916,10 @@ footer {
     margin: 0 auto;
     padding: 0 2rem;
     color: var(--text-secondary);
-    font-size: 0.9rem;
-    line-height: 1.4;
 }
 
 .footer-content p {
     margin: 0.5rem 0;
-    font-size: 0.85rem;
 }
 
 /* ===== Hero 副标题 ===== */
@@ -1193,205 +1158,4 @@ footer {
         padding: 0.5rem 0.75rem;
         font-size: 0.85rem;
     }
-
-    .floating-contact-btn {
-        width: 50px;
-        height: 50px;
-        bottom: 20px;
-        right: 20px;
-    }
-
-    .modal-content {
-        width: 95%;
-        margin: 10% auto;
-        padding: 1rem;
-    }
-}
-
-/* ===== 邮箱链接样式 ===== */
-.email-link {
-    color: var(--primary-color);
-    text-decoration: none;
-    border-bottom: 1px solid transparent;
-    transition: all 0.3s ease;
-}
-
-.email-link:hover {
-    border-bottom-color: var(--primary-color);
-    text-shadow: 0 0 5px rgba(99, 102, 241, 0.5);
-}
-
-/* ===== 全局联系按钮 ===== */
-.floating-contact-btn {
-    position: fixed;
-    bottom: 30px;
-    right: 30px;
-    width: 60px;
-    height: 60px;
-    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
-    border-radius: 50%;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
-    cursor: pointer;
-    z-index: 1000;
-    transition: all 0.3s ease;
-    animation: pulse-float 3s ease-in-out infinite;
-}
-
-.floating-contact-btn:hover {
-    transform: scale(1.1);
-    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.6);
-}
-
-.contact-icon {
-    font-size: 1.5rem;
-    animation: bounce 2s ease-in-out infinite;
-}
-
-@keyframes pulse-float {
-    0%, 100% {
-        transform: translateY(0);
-        box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
-    }
-    50% {
-        transform: translateY(-5px);
-        box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
-    }
-}
-
-@keyframes bounce {
-    0%, 20%, 50%, 80%, 100% {
-        transform: translateY(0);
-    }
-    40% {
-        transform: translateY(-3px);
-    }
-    60% {
-        transform: translateY(-2px);
-    }
-}
-
-/* ===== 联系弹窗样式 ===== */
-.modal {
-    display: none;
-    position: fixed;
-    z-index: 2000;
-    left: 0;
-    top: 0;
-    width: 100%;
-    height: 100%;
-    background-color: rgba(0, 0, 0, 0.8);
-    backdrop-filter: blur(5px);
-    animation: fadeIn 0.3s ease;
-}
-
-.modal-content {
-    background: var(--bg-medium);
-    margin: 5% auto;
-    padding: 2rem;
-    border: 1px solid var(--border-color);
-    border-radius: 1rem;
-    width: 80%;
-    max-width: 500px;
-    position: relative;
-    animation: slideDown 0.3s ease;
-}
-
-.modal-header {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    margin-bottom: 1.5rem;
-    padding-bottom: 1rem;
-    border-bottom: 1px solid var(--border-color);
-}
-
-.modal-header h2 {
-    color: var(--primary-color);
-    margin: 0;
-}
-
-.close {
-    color: var(--text-secondary);
-    font-size: 2rem;
-    font-weight: bold;
-    cursor: pointer;
-    transition: color 0.3s ease;
-}
-
-.close:hover {
-    color: var(--accent-color);
-}
-
-.contact-info {
-    margin-bottom: 2rem;
-}
-
-.contact-item {
-    display: flex;
-    align-items: center;
-    margin-bottom: 1rem;
-    padding: 0.75rem;
-    background: rgba(99, 102, 241, 0.05);
-    border-radius: 0.5rem;
-    border: 1px solid rgba(99, 102, 241, 0.1);
-}
-
-.contact-label {
-    font-weight: bold;
-    margin-right: 0.5rem;
-    min-width: 80px;
-}
-
-.quick-contact h3 {
-    color: var(--primary-color);
-    margin-bottom: 1rem;
-}
-
-.form-group {
-    margin-bottom: 1rem;
-}
-
-.form-group label {
-    display: block;
-    margin-bottom: 0.5rem;
-    color: var(--text-primary);
-    font-weight: 500;
-}
-
-.form-group input,
-.form-group textarea {
-    width: 100%;
-    padding: 0.75rem;
-    background: var(--bg-light);
-    border: 1px solid var(--border-color);
-    border-radius: 0.5rem;
-    color: var(--text-primary);
-    transition: all 0.3s ease;
-    font-family: inherit;
-}
-
-.form-group input:focus,
-.form-group textarea:focus {
-    outline: none;
-    border-color: var(--primary-color);
-    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
-}
-
-.form-group textarea {
-    resize: vertical;
-    min-height: 100px;
-}
-
-@keyframes slideDown {
-    from {
-        opacity: 0;
-        transform: translateY(-50px);
-    }
-    to {
-        opacity: 1;
-        transform: translateY(0);
-    }
 }