/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #e0e0ff;
    background-color: #0a0a23;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(100, 100, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 200, 255, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #0a0a23 0%, #1a1a40 50%, #0a0a23 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* 添加网格背景效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(100, 100, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 100, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

/* 添加科技感字体 */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&display=swap');

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 40px;
    background-color: rgba(10, 10, 35, 0.8);
    border-radius: 16px;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.3),
        0 10px 30px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(100, 100, 255, 0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(100, 100, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.container:hover::before {
    left: 100%;
}

.container:hover {
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.5),
        0 15px 40px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

/* 头部样式 */
header {
    background: 
        radial-gradient(circle at 50% 50%, rgba(100, 100, 255, 0.3) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f3d 0%, #1a1a5a 50%, #0f0f3d 100%);
    color: #e0e0ff;
    text-align: center;
    padding: 50px 40px;
    border-radius: 16px;
    margin-bottom: 50px;
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.4),
        0 10px 40px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(100, 100, 255, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(100, 100, 255, 0.2), transparent);
    animation: rotate 20s linear infinite;
    opacity: 0.3;
}

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

header:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 0 40px rgba(100, 100, 255, 0.6),
        0 15px 50px rgba(0, 0, 0, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: 3px;
    text-shadow: 
        0 0 10px rgba(100, 100, 255, 0.5),
        0 2px 4px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1;
    text-transform: uppercase;
}

header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(100, 100, 255, 0.8), transparent);
    border-radius: 2px;
}

/* 搜索表单样式 */
.search-form {
    display: flex;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto 50px;
    align-items: center;
    position: relative;
}

.search-form input {
    flex: 1;
    padding: 25px 30px;
    font-size: 1.2rem;
    border: 2px solid rgba(100, 100, 255, 0.3);
    border-radius: 50px;
    outline: none;
    transition: all 0.3s ease;
    background-color: rgba(10, 10, 35, 0.8);
    color: #e0e0ff;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
}

.search-form input::placeholder {
    color: rgba(224, 224, 255, 0.5);
}

.search-form input:focus {
    border-color: rgba(100, 100, 255, 0.8);
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.search-form button {
    padding: 25px 40px;
    font-size: 1.2rem;
    background: 
        radial-gradient(circle at 50% 50%, rgba(100, 100, 255, 0.3) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f3d 0%, #1a1a5a 50%, #0f0f3d 100%);
    color: #e0e0ff;
    border: 1px solid rgba(100, 100, 255, 0.4);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.4),
        0 4px 15px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.search-form button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(100, 100, 255, 0.2), transparent);
    animation: rotate 2s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.search-form button:hover::before {
    opacity: 1;
}

.search-form button:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.6),
        0 6px 20px rgba(0, 0, 0, 0.6);
    border-color: rgba(100, 100, 255, 0.6);
}

.search-form button:active {
    transform: translateY(0);
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.4),
        0 4px 15px rgba(0, 0, 0, 0.5);
}

.search-form button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: 
        0 0 10px rgba(100, 100, 255, 0.2),
        0 4px 15px rgba(0, 0, 0, 0.3);
}

/* 错误信息样式 */
.error-message {
    background-color: rgba(40, 10, 10, 0.8);
    border: 2px solid rgba(255, 100, 100, 0.5);
    border-radius: 12px;
    padding: 25px 30px;
    color: #ff8888;
    margin-bottom: 40px;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
    font-weight: 500;
    box-shadow: 
        0 0 20px rgba(255, 100, 100, 0.3),
        0 4px 12px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.5s ease-in-out;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.error-message::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 100, 100, 0.2), transparent);
    animation: rotate 3s linear infinite;
    opacity: 0.3;
}

/* 加载状态样式 */
.loading-message {
    background-color: rgba(10, 10, 35, 0.8);
    border: 2px solid rgba(100, 100, 255, 0.4);
    border-radius: 12px;
    padding: 30px 35px;
    color: #e0e0ff;
    margin-bottom: 40px;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    font-weight: 500;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.3),
        0 4px 12px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.5s ease-in-out;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.loading-message::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(100, 100, 255, 0.2), transparent);
    animation: rotate 2s linear infinite;
    opacity: 0.3;
}

.loading-message .loading-spinner {
    border-top-color: #667eea;
    border-color: rgba(102, 126, 234, 0.3);
    width: 20px;
    height: 20px;
    margin-right: 12px;
}

/* 简洁WHOIS结果样式 */
.simple-whois-result {
    margin-top: 30px;
}

.status-badge {
    background: 
        radial-gradient(circle at 50% 50%, rgba(100, 100, 255, 0.4) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f3d 0%, #1a1a5a 50%, #0f0f3d 100%);
    color: #e0e0ff;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    display: inline-block;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.4),
        0 4px 15px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(100, 100, 255, 0.4);
    transition: all 0.3s ease;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.status-badge::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(100, 100, 255, 0.2), transparent);
    animation: rotate 2s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.status-badge:hover::before {
    opacity: 1;
}

.status-badge:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.6),
        0 6px 20px rgba(0, 0, 0, 0.6);
    border-color: rgba(100, 100, 255, 0.6);
}

/* 新的WHOIS卡片样式 */
.whois-card {
    background: 
        radial-gradient(circle at 50% 50%, rgba(100, 100, 255, 0.1) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f3d 0%, #1a1a5a 50%, #0f0f3d 100%);
    color: #e0e0ff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.3),
        0 10px 40px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(100, 100, 255, 0.3);
    margin-bottom: 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.whois-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(100, 100, 255, 0.1), transparent);
    animation: rotate 20s linear infinite;
    opacity: 0.2;
}

.whois-card:hover {
    box-shadow: 
        0 0 40px rgba(100, 100, 255, 0.5),
        0 15px 50px rgba(0, 0, 0, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* WHOIS表格样式 */
.whois-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 0;
    background-color: rgba(10, 10, 35, 0.8);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(100, 100, 255, 0.3);
    position: relative;
    z-index: 1;
}

.whois-table tr {
    border-bottom: 1px solid rgba(100, 100, 255, 0.2);
    transition: all 0.2s ease;
}

.whois-table tr:hover {
    background-color: rgba(100, 100, 255, 0.1);
}

.whois-table tr:last-child {
    border-bottom: none;
}

.whois-table td {
    padding: 20px 25px;
    vertical-align: top;
}

/* 表格标签样式 */
.table-label {
    width: 160px;
    font-size: 1.1rem;
    color: #a0a0ff;
    font-weight: 700;
    text-align: left;
    padding-right: 30px;
    white-space: nowrap;
    background-color: rgba(10, 10, 35, 0.9);
    border-right: 1px solid rgba(100, 100, 255, 0.3);
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
}

/* 表格值样式 */
.table-value {
    flex: 1;
    font-size: 1.1rem;
    line-height: 1.5;
    color: #e0e0ff;
    word-break: break-word;
    font-weight: 500;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 0.5px;
}

/* 域名年龄标识样式 */
.domain-age {
    background: 
        radial-gradient(circle at 50% 50%, rgba(156, 39, 176, 0.4) 0%, transparent 70%),
        linear-gradient(135deg, #1a0a3d 0%, #2a1a5a 50%, #1a0a3d 100%);
    color: #e0e0ff;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-left: 15px;
    display: inline-block;
    box-shadow: 
        0 0 15px rgba(156, 39, 176, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(156, 39, 176, 0.4);
    transition: all 0.3s ease;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.domain-age::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(156, 39, 176, 0.2), transparent);
    animation: rotate 2s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.domain-age:hover::before {
    opacity: 1;
}

.domain-age:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 0 25px rgba(156, 39, 176, 0.6),
        0 4px 12px rgba(0, 0, 0, 0.6);
    border-color: rgba(156, 39, 176, 0.6);
}

/* 下划线样式 */
.table-value a,
.table-value span.underline {
    text-decoration: none;
    color: #a0a0ff;
    font-weight: 600;
    position: relative;
    transition: all 0.3s ease;
}

.table-value a:hover,
.table-value span.underline:hover {
    color: #c0c0ff;
}

.table-value a::after,
.table-value span.underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(100, 100, 255, 0.8), rgba(156, 39, 176, 0.8));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.table-value a:hover::after,
.table-value span.underline:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* 底部时间戳样式 */
.timestamp {
    text-align: right;
    font-size: 0.9rem;
    color: #a0a0ff;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid rgba(100, 100, 255, 0.3);
    font-weight: 500;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

/* 原始WHOIS数据样式 */
.raw-whois {
    margin-top: 30px;
    background: 
        radial-gradient(circle at 50% 50%, rgba(100, 100, 255, 0.1) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f3d 0%, #1a1a5a 50%, #0f0f3d 100%);
    border: 1px solid rgba(100, 100, 255, 0.3);
    border-radius: 12px;
    padding: 25px 30px;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.3),
        0 4px 15px rgba(0, 0, 0, 0.5);
    overflow-x: auto;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.raw-whois:hover {
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.5),
        0 6px 20px rgba(0, 0, 0, 0.6);
}

.raw-whois pre {
    margin: 0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #e0e0ff;
    white-space: pre-wrap;
    word-wrap: break-word;
    background-color: rgba(10, 10, 35, 0.9);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid rgba(100, 100, 255, 0.8);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 反馈区域样式 */
.feedback-section {
    background: 
        radial-gradient(circle at 50% 50%, rgba(100, 100, 255, 0.1) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f3d 0%, #1a1a5a 50%, #0f0f3d 100%);
    border: 1px solid rgba(100, 100, 255, 0.3);
    border-radius: 16px;
    padding: 50px;
    margin-top: 60px;
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.3),
        0 10px 40px rgba(0, 0, 0, 0.6);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feedback-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(100, 100, 255, 0.1), transparent);
    animation: rotate 20s linear infinite;
    opacity: 0.2;
}

.feedback-section:hover {
    box-shadow: 
        0 0 40px rgba(100, 100, 255, 0.5),
        0 15px 50px rgba(0, 0, 0, 0.7);
}

.feedback-section h2 {
    color: #a0a0ff;
    margin-bottom: 20px;
    font-size: 1.8rem;
    text-align: center;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(100, 100, 255, 0.5);
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.feedback-section p {
    color: #c0c0ff;
    margin-bottom: 35px;
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.6;
    font-weight: 500;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

.feedback-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-width: 650px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.feedback-form input,
.feedback-form textarea {
    padding: 20px 25px;
    border: 2px solid rgba(100, 100, 255, 0.3);
    border-radius: 10px;
    font-size: 1.2rem;
    outline: none;
    transition: all 0.3s ease;
    background-color: rgba(10, 10, 35, 0.8);
    color: #e0e0ff;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
}

.feedback-form input::placeholder,
.feedback-form textarea::placeholder {
    color: rgba(224, 224, 255, 0.5);
}

.feedback-form input:focus,
.feedback-form textarea:focus {
    border-color: rgba(100, 100, 255, 0.8);
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.feedback-form textarea {
    resize: vertical;
    min-height: 180px;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

.feedback-form button {
    padding: 20px 45px;
    background: 
        radial-gradient(circle at 50% 50%, rgba(100, 100, 255, 0.4) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f3d 0%, #1a1a5a 50%, #0f0f3d 100%);
    color: #e0e0ff;
    border: 1px solid rgba(100, 100, 255, 0.4);
    border-radius: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    align-self: center;
    min-width: 200px;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.4),
        0 4px 15px rgba(0, 0, 0, 0.5);
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.feedback-form button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(100, 100, 255, 0.2), transparent);
    animation: rotate 2s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feedback-form button:hover::before {
    opacity: 1;
}

.feedback-form button:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.6),
        0 6px 20px rgba(0, 0, 0, 0.6);
    border-color: rgba(100, 100, 255, 0.6);
}

.feedback-form button:active {
    transform: translateY(0);
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.4),
        0 4px 15px rgba(0, 0, 0, 0.5);
}

.success-message {
    background: 
        radial-gradient(circle at 50% 50%, rgba(50, 200, 100, 0.3) 0%, transparent 70%),
        linear-gradient(135deg, #0a3d0a 0%, #1a5a1a 50%, #0a3d0a 100%);
    border: 1px solid rgba(50, 200, 100, 0.5);
    border-radius: 12px;
    padding: 25px 30px;
    margin-top: 25px;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 
        0 0 20px rgba(50, 200, 100, 0.4),
        0 4px 15px rgba(0, 0, 0, 0.5);
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.6;
    animation: fadeIn 0.5s ease-in-out;
    transition: all 0.3s ease;
    color: #e0ffe0;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.success-message::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(50, 200, 100, 0.2), transparent);
    animation: rotate 2s linear infinite;
    opacity: 0.3;
    z-index: -1;
}

.success-message:hover {
    box-shadow: 
        0 0 30px rgba(50, 200, 100, 0.6),
        0 6px 20px rgba(0, 0, 0, 0.6);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 页脚样式 */
footer {
    text-align: center;
    padding: 40px 0;
    margin-top: 60px;
    color: #a0a0ff;
    font-size: 1rem;
    border-top: 2px solid rgba(100, 100, 255, 0.3);
    font-weight: 500;
    background: 
        radial-gradient(circle at 50% 50%, rgba(100, 100, 255, 0.1) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f3d 0%, #1a1a5a 50%, #0f0f3d 100%);
    border-radius: 0 0 12px 12px;
    margin: 60px -40px -40px;
    transition: all 0.3s ease;
    box-shadow: 
        0 0 20px rgba(100, 100, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(100, 100, 255, 0.3);
    position: relative;
    overflow: hidden;
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: 1px;
}

footer::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(100, 100, 255, 0.1), transparent);
    animation: rotate 20s linear infinite;
    opacity: 0.2;
}

footer:hover {
    box-shadow: 
        0 0 30px rgba(100, 100, 255, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

footer p {
    position: relative;
    z-index: 1;
    margin: 0;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 25px;
        margin: 15px;
        border-radius: 12px;
    }
    
    header {
        padding: 40px 25px;
        margin-bottom: 40px;
    }
    
    header h1 {
        font-size: 1.6rem;
        margin-bottom: 15px;
    }
    
    .search-form {
        flex-direction: column;
        padding: 0 20px;
        gap: 15px;
        margin-bottom: 40px;
    }
    
    .search-form input,
    .search-form button {
        width: 100%;
        padding: 20px 25px;
        font-size: 1.1rem;
        border-radius: 12px;
    }
    
    .whois-card {
        padding: 30px;
        margin-bottom: 40px;
    }
    
    .whois-table {
        display: block;
        overflow-x: auto;
        border-radius: 12px;
        margin-bottom: 30px;
    }
    
    .whois-table tr {
        display: block;
        margin-bottom: 15px;
        border-radius: 8px;
        overflow: hidden;
        border: 1px solid rgba(100, 100, 255, 0.3);
    }
    
    .whois-table td {
        display: block;
        width: 100%;
        padding: 15px 20px;
        box-sizing: border-box;
    }
    
    .table-label {
        width: 100%;
        font-size: 0.9rem;
        padding: 10px 20px;
        background-color: rgba(10, 10, 35, 0.9);
        border-right: none;
        border-bottom: 1px solid rgba(100, 100, 255, 0.3);
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
    }
    
    .table-value {
        font-size: 1rem;
        padding: 15px 20px;
        line-height: 1.6;
    }
    
    .status-badge {
        font-size: 0.8rem;
        padding: 10px 20px;
        margin-bottom: 30px;
        display: block;
        text-align: center;
    }
    
    .domain-age {
        font-size: 0.8rem;
        padding: 6px 16px;
        margin-left: 0;
        margin-top: 10px;
        display: inline-block;
    }
    
    .feedback-section {
        padding: 40px 30px;
        margin-top: 50px;
    }
    
    .feedback-form {
        gap: 20px;
    }
    
    .feedback-form input,
    .feedback-form textarea {
        padding: 20px 25px;
        font-size: 1.1rem;
        border-radius: 12px;
    }
    
    .feedback-form button {
        padding: 20px 40px;
        font-size: 1.1rem;
        margin-top: 10px;
    }
    
    .success-message {
        padding: 25px 30px;
        font-size: 1.1rem;
        margin-top: 30px;
    }
    
    .timestamp {
        margin-top: 40px;
        padding-top: 25px;
    }
    
    .raw-whois {
        margin-top: 40px;
        padding: 30px;
        border-radius: 12px;
    }
    
    footer {
        padding: 40px 0;
        margin: 60px -25px -25px;
        font-size: 0.9rem;
        border-radius: 0 0 12px 12px;
    }
}

/* 加载动画样式 */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    margin-right: 8px;
    vertical-align: middle;
}

/* 反馈按钮中的加载动画 */
#feedback-submit-btn .loading-spinner {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
}

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