/* 科技主题样式 */
.tech-theme {
    background: #020B26;
    color: #e9ecef;
}

/* 导航栏 */
.tech-navbar {
    background: rgba(13, 23, 51, 0.8);
    backdrop-filter: blur(10px);
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.tech-navbar .navbar-brand {
    color: #fff;
}

.tech-navbar .nav > li > a {
    color: rgba(255,255,255,0.8);
}

.tech-navbar .nav > li.active > a,
.tech-navbar .nav > li > a:hover {
    background: rgba(80, 144, 239, 0.2);
    color: #5090ef;
}

/* 卡片容器 */
.tech-card {
    background: rgba(13, 23, 51, 0.6);
    border: 1px solid rgba(80, 144, 239, 0.2);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

/* 步骤条 */
.apply-steps {
    margin: 30px 0;
}

.steps li {
    position: relative;
}

.steps .step {
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    background: rgba(80, 144, 239, 0.1);
    border: 2px solid rgba(80, 144, 239, 0.3);
    color: #5090ef;
    transition: all 0.3s;
}

.steps li.current .step {
    background: #5090ef;
    border-color: #5090ef;
    color: #fff;
    box-shadow: 0 0 15px rgba(80, 144, 239, 0.5);
}

/* 表单样式 */
.form-control {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
}

.form-control:focus {
    background: rgba(255,255,255,0.1);
    border-color: #5090ef;
    box-shadow: 0 0 0 2px rgba(80, 144, 239, 0.2);
}

/* 按钮样式 */
.btn-primary {
    background: linear-gradient(45deg, #4981ff, #5090ef);
    border: none;
    box-shadow: 0 2px 10px rgba(80, 144, 239, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #5090ef, #60a0ff);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(80, 144, 239, 0.4);
}

/* 底部样式 */
.tech-footer {
    background: rgba(13, 23, 51, 0.9);
    padding: 20px 0;
    position: relative;
    margin-top: 40px;
    color: rgba(255,255,255,0.6);
    text-align: center;
}

.tech-footer p {
    margin: 5px 0;
    font-size: 14px;
}

/* 表单区域样式 */
.form-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(80, 144, 239, 0.1);
}

.section-title {
    color: #5090ef;
    font-size: 18px;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 4px solid #5090ef;
}

/* 必填项标记 */
.required {
    color: #ff4d4f;
    margin-left: 4px;
}

/* 表单验证错误提示 */
label.error {
    color: #ff4d4f;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}