/* 留言页面特定样式 */
.message-page {
    padding: 30px 0;
    background-color: var(--light-gray);
}

.page-title {
    text-align: center;
    font-size: 36px;
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.page-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--dark-gray);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 留言要求样式 */
.message-requirements {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--patriotic-red);
}

.message-requirements h2 {
    color: var(--patriotic-red);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
}

.message-requirements ul {
    list-style: none;
    padding-left: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.message-requirements li {
    width: 49%;
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
    color: #555;
    line-height: 1.6;
}

.message-requirements li i {
    position: absolute;
    left: 0;
    top: 3px;
    color: #27ae60;
    font-size: 16px;
}

/* 留言表单样式 */
.message-form-container {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
}

.message-form-container h2 {
    color: var(--dark-blue);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
}

.alert {
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background-color: #ffeaea;
    border-left: 4px solid var(--patriotic-red);
    color: #a71c1c;
}

.alert-success {
    background-color: #eaffea;
    border-left: 4px solid #27ae60;
    color: #1e7e34;
}

/* 表单样式 */
.message-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .message-requirements ul {
    display: flex;
    flex-direction: column;
}
    
    .message-requirements li {
    width: 100%;
}
    
    .message-form .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-blue);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label .required {
    color: var(--patriotic-red);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--patriotic-red);
    box-shadow: 0 0 0 3px rgba(215, 0, 15, 0.1);
}

.form-group small {
    display: block;
    margin-top: 0px;
    color: var(--dark-gray);
    font-size: 13px;
}

.word-count {
    margin-top: 8px;
    text-align: right;
    font-size: 14px;
    color: var(--dark-gray);
}

.word-count span {
    font-weight: 600;
    color: var(--patriotic-red);
}

/* 滑动验证样式 */
.captcha-container {
    margin: 25px 0 30px;
}

.captcha-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-weight: 500;
    color: var(--dark-blue);
}

.slider-captcha {
    position: relative;
    height: 50px;
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    border: 1px solid var(--medium-gray);
    overflow: hidden;
}

.slider-track {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-thumb {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 100%;
    background: linear-gradient(135deg, var(--patriotic-red), var(--dark-red));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: grab;
    user-select: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    transition: left 0.1s ease;
}

.slider-thumb:active {
    cursor: grabbing;
}

.slider-text {
    font-size: 16px;
    color: var(--dark-gray);
    margin-left: 70px;
}

.form-submit {
    text-align: center;
}

#submitBtn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* 留言列表样式 */
.message-list-container {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.message-list-container h2 {
    color: var(--dark-blue);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
}

.message-list {
    margin-bottom: 30px;
}

.message-item {
    padding: 5px;
    border-bottom: 1px solid var(--medium-gray);
    transition: var(--transition);
}

.message-item:hover {
    background-color: rgba(215, 0, 15, 0.02);
}

.message-item:last-child {
    border-bottom: none;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.message-avatar i {
    font-size: 40px;
    color: var(--patriotic-red);
}

.message-info {
    flex: 1;
}

.message-info h4 {
    font-size: 18px;
    color: var(--dark-blue);
    margin-bottom: 5px;
}

.message-date {
    font-size: 14px;
    color: var(--dark-gray);
    margin-right: 15px;
}

.message-website {
    font-size: 14px;
    color: var(--light-blue);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.message-website:hover {
    text-decoration: underline;
}

.message-content p {
    font-size: 16px;
    line-height: 1.7;
    color: #444;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.page-link {
    padding: 10px 20px;
    background: white;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    color: var(--dark-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.page-link:hover {
    background-color: var(--light-gray);
    border-color: var(--patriotic-red);
    color: var(--patriotic-red);
}

.page-numbers {
    display: flex;
    gap: 8px;
}

.page-number, .page-dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 5px;
    border-radius: var(--border-radius);
    font-size: 16px;
}

.page-number {
    background: white;
    border: 1px solid var(--medium-gray);
    color: var(--dark-blue);
    text-decoration: none;
    transition: var(--transition);
}

.page-number:hover {
    background-color: var(--light-gray);
    border-color: var(--patriotic-red);
    color: var(--patriotic-red);
}

.page-number.active {
    background: linear-gradient(135deg, var(--patriotic-red), var(--dark-red));
    color: white;
    border-color: var(--patriotic-red);
}

.page-dots {
    color: var(--dark-gray);
}

/* 无留言样式 */
.no-messages {
    text-align: center;
    padding: 60px 20px;
}

.no-messages-icon {
    font-size: 60px;
    color: var(--medium-gray);
    margin-bottom: 20px;
}

.no-messages h3 {
    font-size: 24px;
    color: var(--dark-gray);
    margin-bottom: 10px;
}

.no-messages p {
    color: var(--dark-gray);
    font-size: 16px;
}