* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
}

h1 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.subtitle {
    color: #7f8c8d;
    font-size: 1.1em;
}

.upload-section {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.upload-area {
    border: 2px dashed #3498db;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover {
    border-color: #2980b9;
    background-color: #f7f9fc;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.upload-notice {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    max-width: 80%;
    text-align: center;
    line-height: 1.4;
    font-weight: 500;
    background-color: #fef2f2;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #fadbd8;
}

.upload-icon {
    font-size: 64px;
    color: #3498db;
    margin-bottom: 10px;
}

.settings-section {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

select {
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    min-width: 120px;
}

.convert-btn {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.convert-btn:hover {
    background-color: #2980b9;
}

.convert-btn:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

/* 为立即转换按钮添加动画效果 */
.convert-btn.animated {
    animation: buttonPulse 1.5s infinite, buttonGlow 2s infinite, buttonScale 1s infinite;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(52, 152, 219, 0.7);
}

.convert-btn.animated::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0) 30%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 70%);
    transform: rotate(45deg);
    animation: buttonSweep 2s infinite;
    z-index: 1;
}

/* 按钮动画关键帧 */
@keyframes buttonPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes buttonGlow {
    0% { box-shadow: 0 0 10px rgba(52, 152, 219, 0.5); }
    50% { box-shadow: 0 0 20px rgba(52, 152, 219, 0.8); }
    100% { box-shadow: 0 0 10px rgba(52, 152, 219, 0.5); }
}

@keyframes buttonScale {
    0% { transform: scale(1); }
    10% { transform: scale(1.03); }
    20% { transform: scale(1); }
    100% { transform: scale(1); }
}

@keyframes buttonSweep {
    0% { transform: translate(-100%, -100%) rotate(45deg); }
    50% { transform: translate(100%, 100%) rotate(45deg); }
    100% { transform: translate(-100%, -100%) rotate(45deg); }
}

.format-notice {
    margin: 15px auto 5px;
    padding: 10px 15px;
    background-color: #fef2f2;
    border-radius: 6px;
    border-left: 4px solid #e74c3c;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 100%;
    animation: pulseNotice 2s infinite;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.format-notice i {
    color: #e74c3c;
    font-size: 18px;
}

.format-notice span {
    color: #333;
    font-size: 15px;
}

.format-notice strong {
    color: #e74c3c;
    font-weight: bold;
}

@keyframes pulseNotice {
    0% { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
    50% { box-shadow: 0 2px 12px rgba(231, 76, 60, 0.2); }
    100% { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
}

.progress-section {
    margin-top: 30px;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: #ecf0f1;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    width: 0%;
    height: 100%;
    background-color: #2ecc71;
    transition: width 0.3s ease;
}

.progress-text {
    color: #7f8c8d;
}

.steps-section {
    background: white;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.steps-section h2 {
    margin-bottom: 30px;
    color: #2c3e50;
    text-align: center;
    font-size: 1.8em;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-width: 800px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding-bottom: 25px;
    border-bottom: 1px dashed #e0e0e0;
}

.step-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: #3498db;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: 8px;
    color: #2c3e50;
    font-size: 1.2em;
}

.step-content p {
    color: #7f8c8d;
    line-height: 1.5;
}

.demo-section {
    background: white;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 40px;
    margin-top: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.demo-section h2 {
    margin-bottom: 20px;
    color: #2c3e50;
    text-align: center;
}

.demo-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.demo-item {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    text-align: center;
}

.demo-item h3 {
    margin-bottom: 15px;
    color: #3498db;
}

.demo-image {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.15);
    border: 1px solid #ecf0f1;
}

.tutorial-section {
    background: white;
    border-radius: 10px;
    padding: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tutorial-section h2 {
    margin-bottom: 20px;
    color: #2c3e50;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.contact-section {
    background: white;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-section h2 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.qr-code {
    margin-top: 20px;
}

.qr-code img {
    max-width: 200px;
    border-radius: 10px;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
    color: #7f8c8d;
}

.contact-banner {
    background: linear-gradient(135deg, #3498db, #8e44ad);
    border-radius: 10px;
    padding: 20px 30px;
    margin-bottom: 40px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

.contact-banner::before {
    content: '';
    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" width="100" height="100" viewBox="0 0 100 100"><rect x="0" y="0" width="100" height="100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>');
    opacity: 0.3;
}

.contact-banner-text {
    flex: 2;
    min-width: 250px;
}

.contact-banner-text h2 {
    color: white;
    font-size: 1.6em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    margin: 0;
}

.contact-banner-qr {
    flex: 1;
    max-width: 150px;
    background: white;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.contact-banner-qr:hover {
    transform: scale(1.05);
}

.contact-banner-qr img {
    width: 100%;
    display: block;
    border-radius: 4px;
}

/* Logo样式 */
.logo-container {
    text-align: center;
    margin-bottom: 15px;
}

.site-logo {
    max-width: 230px;
    height: auto;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .upload-area {
        padding: 20px;
    }

    .upload-notice {
        max-width: 100%;
    }

    .demo-container {
        flex-direction: column;
    }

    .demo-item {
        min-width: 100%;
    }

    .settings-section {
        flex-direction: column;
        align-items: stretch;
    }

    .setting-item {
        flex-direction: column;
        align-items: stretch;
    }

    select {
        width: 100%;
    }

    .step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
    }
    
    .step-number {
        margin-bottom: 5px;
    }

    .contact-banner {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }
    
    .contact-banner-text h2 {
        margin-bottom: 15px;
    }
    
    .contact-banner-qr {
        max-width: 180px;
        margin: 0 auto;
    }
}

/* 免责声明部分样式 */
.disclaimer-section {
    background: white;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border: 2px solid #e74c3c;
}

.disclaimer-section h2 {
    margin-bottom: 20px;
    color: #e74c3c;
    text-align: center;
    font-size: 1.8em;
    font-weight: bold;
}

.disclaimer-content {
    background-color: #fff8f8;
    border-radius: 8px;
    padding: 20px;
    border: 1px solid #ffcccc;
}

.disclaimer-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ffcccc;
}

.disclaimer-header i {
    font-size: 24px;
    color: #e74c3c;
    margin-right: 10px;
}

.disclaimer-header h3 {
    color: #e74c3c;
    font-size: 1.4em;
    font-weight: bold;
}

.disclaimer-list {
    padding-left: 20px;
    margin-bottom: 20px;
}

.disclaimer-list li {
    margin-bottom: 12px;
    line-height: 1.6;
    color: #333;
    font-size: 15px;
    position: relative;
    padding-left: 5px;
}

.disclaimer-list li strong {
    color: #c0392b;
    font-weight: bold;
}

.disclaimer-footer {
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid #ffcccc;
}

.disclaimer-footer p {
    font-weight: bold;
    color: #7f8c8d;
    font-size: 14px;
}

@media (max-width: 768px) {
    .disclaimer-section {
        padding: 20px;
    }
    
    .disclaimer-content {
        padding: 15px;
    }
    
    .disclaimer-list li {
        font-size: 14px;
        margin-bottom: 10px;
    }
}

/* 浮动客服微信图标样式 */
.floating-wechat {
    position: fixed;
    right: 30px;
    bottom: 40px;
    z-index: 1000;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.15));
}

.wechat-qrcode {
    width: 220px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid #e6e6e6;
    display: block;
    transition: all 0.3s ease;
}

.qrcode-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    background-color: #1D6F42;;
    color: white;
    border-radius: 8px 8px 0 0;
}

.qrcode-header span {
    font-size: 15px;
    color: #333;
    font-weight: 500;
}

.close-qrcode {
    cursor: pointer;
    font-size: 20px;
    color: #666;
    transition: color 0.2s;
}

.close-qrcode:hover {
    color: #e74c3c;
}

.qrcode-content {
    padding: 20px 15px;
    text-align: center;
}

.qrcode-content img {
    width: 150px;
    height: 150px;
    margin-bottom: 10px;
    border: 1px solid #eee;
}

.qrcode-content p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.4;
    padding: 0 5px;
}

/* 在移动设备上调整浮动客服图标的样式 */
@media (max-width: 768px) {
    .floating-wechat {
        right: 10px;
        bottom: 15px;
        flex-direction: column;
        align-items: flex-end;
    }
    
    .floating-wechat.bottom-right {
        right: 10px;
        bottom: 15px;
    }
    
    .floating-wechat.bottom-right::after {
        display: none;
    }
    
    .floating-wechat.bottom-right .wechat-qrcode {
        width: 200px;
        bottom: 60px;
    }
    
    .wechat-qrcode {
        width: 200px;
    }
    
    .qrcode-header {
        color: white;
        padding: 10px 12px;
    }
    
    .qrcode-header span {
        font-size: 14px;
    }
    
    .qrcode-content {
        padding: 15px 10px;
    }
    
    .qrcode-content img {
        width: 100px;
        height: 100px;
        margin-bottom: 8px;
    }
    
    .qrcode-content p {
        font-size: 12px;
    }
}

/* 链接格式示例和常见问题样式 */
.example-section, .faq-section {
    margin-top: 40px;
    background-color: white;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 链接示例详细样式 */
.link-example {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 25px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 6px;
    margin-bottom: 20px;
}

.link-example-text {
    flex: 1;
    min-width: 300px;
}

.link-example-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.link-example-image img {
    max-width: 100%;
    height: auto;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.example-code {
    background-color: #f1f1f1;
    padding: 12px 15px;
    border-radius: 4px;
    font-family: monospace;
    overflow-x: auto;
    white-space: nowrap;
    margin-top: 10px;
    border-left: 3px solid #1D6F42;
}

.example-caption {
    font-size: 14px;
    color: #666;
    margin-top: 5px;
}

/* FAQ样式 */
.faq-item {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.faq-question {
    font-weight: bold;
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
}

.faq-question i {
    color: #1D6F42;
    margin-right: 8px;
    font-size: 18px;
}

.faq-answer {
    padding-left: 26px;
    color: #555;
    line-height: 1.5;
}

.faq-image {
    margin-top: 15px;
    margin-left: 26px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    max-width: 100%;
}

.faq-image img {
    max-width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .link-example {
        flex-direction: column;
    }
    
    .link-example-text, .link-example-image {
        min-width: 100%;
    }
}

/* 金句提示区域样式 */
.quote-section {
    margin-top: 40px;
    background-color: white;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}

.quote-item {
    flex: 1;
    min-width: 250px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid #3498db;
    display: flex;
    align-items: flex-start;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.quote-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.quote-item.highlight {
    background-color: #edf7ff;
    border-left: 3px solid #f39c12;
}

.quote-icon {
    font-size: 24px;
    color: #3498db;
    margin-right: 12px;
    margin-top: 2px;
}

.quote-item.highlight .quote-icon {
    color: #f39c12;
}

.quote-text {
    font-size: 16px;
    color: #2c3e50;
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .quote-section {
        flex-direction: column;
    }
    
    .quote-item {
        min-width: 100%;
    }
}

/* 从script.js移动过来的样式 */
.progress-rotating {
    background: linear-gradient(45deg, #3498db, #8e44ad, #3498db);
    background-size: 200% 200%;
    animation: gradientRotation 2s linear infinite;
}

@keyframes gradientRotation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-section {
    margin-top: 20px;
    text-align: center;
}

@keyframes downloadPulse {
    0% { transform: scale(1); box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
    50% { transform: scale(1.05); box-shadow: 0 8px 16px rgba(46, 204, 113, 0.3); }
    100% { transform: scale(1); box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
}

@keyframes downloadArrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(3px); }
}

@keyframes downloadShine {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.download-btn {
    display: inline-block;
    padding: 14px 28px;
    background: linear-gradient(45deg, #2ecc71, #27ae60, #2ecc71);
    background-size: 200% 200%;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
    animation: downloadPulse 2s infinite, downloadShine 3s ease infinite;
}

.btn-highlight {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 20px;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    filter: blur(5px);
    animation: highlightMove 3s infinite;
}

@keyframes highlightMove {
    0% { transform: translate(0, 0); opacity: 0.3; }
    25% { transform: translate(-30px, 30px); opacity: 0.6; }
    50% { transform: translate(-60px, 0); opacity: 0.3; }
    75% { transform: translate(-30px, -30px); opacity: 0.6; }
    100% { transform: translate(0, 0); opacity: 0.3; }
}

.download-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.6s;
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.4);
}

.download-btn i {
    margin-right: 10px;
    display: inline-block;
    animation: downloadArrow 1.5s infinite;
}

/* 上传区域禁用样式 */
#dropZone.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    border-color: #ccc !important;
    pointer-events: none;
}

#dropZone.disabled .upload-content {
    color: #777;
}

/* 邮箱输入框样式 */
.email-section {
    margin-top: 20px;
    padding: 18px;
    background-color: #edf7ff;
    border-radius: 5px;
    border: 2px solid #3498db;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

.email-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: #3498db;
}

.email-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #3498db;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.email-input:focus {
    border-color: #2980b9;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.25);
    outline: none;
}

.email-description {
    font-size: 14px;
    color: #34495e;
    margin-top: 10px;
    line-height: 1.5;
}

.email-required {
    color: #e74c3c;
    font-weight: bold;
}

.email-gift {
    display: inline-block;
    background-color: #f39c12;
    color: white;
    padding: 3px 8px;
    border-radius: 3px;
    font-weight: bold;
    margin-left: 5px;
    font-size: 12px;
    transform: rotate(0deg);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px rgba(29, 111, 66, 0.5); }
    50% { box-shadow: 0 0 20px rgba(29, 111, 66, 0.8); }
    100% { box-shadow: 0 0 5px rgba(29, 111, 66, 0.5); }
}

@keyframes arrowBlink {
    0%, 100% { opacity: 1; transform: translateX(0); }
    50% { opacity: 0.5; transform: translateX(3px); }
}

.email-label {
    font-weight: bold;
    font-size: 16px;
    color: #2c3e50;
    display: flex;
    align-items: center;
}

.email-icon {
    margin-right: 8px;
    color: #3498db;
    font-size: 18px;
}

/* 反馈按钮和表单样式 */
.feedback-link {
    display: inline-block;
    margin: 25px auto 10px;
    padding: 10px 20px;
    text-align: center;
    background: linear-gradient(45deg, #1D6F42, #2ecc71, #1D6F42);
    background-size: 200% 200%;
    color: white;
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(29, 111, 66, 0.25);
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.5s ease, bounce 3s infinite, gradientBg 3s ease infinite;
    width: auto;
    max-width: 250px;
}

.feedback-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.5);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.feedback-link:hover::after {
    transform: scaleX(1);
}

.feedback-link i {
    vertical-align: middle;
}

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

.feedback-link:hover::before {
    left: 100%;
    animation: shine 1.5s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

@keyframes gradientBg {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.feedback-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(29, 111, 66, 0.35);
}

.feedback-form {
    margin-top: 20px;
    padding: 25px;
    background-color: #fff;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    animation: fadeIn 0.5s ease;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.feedback-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #2c3e50;
    text-align: center;
    position: relative;
    padding-bottom: 10px;
}

.feedback-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #e74c3c;
}

.feedback-options {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.feedback-option {
    padding: 10px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 15px;
    min-width: 100px;
    text-align: center;
    font-weight: 500;
}

.feedback-option:hover {
    background-color: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.feedback-option.selected {
    background-color: #edf7ff;
    border-color: #3498db;
    color: #3498db;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.2);
}

.feedback-comment {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
    margin-bottom: 20px;
    font-size: 15px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    display: block;
}

.feedback-comment:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
    outline: none;
}

.feedback-submit {
    background-color: #e74c3c;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.feedback-submit:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.feedback-cancel {
    background-color: #f1f2f6;
    color: #444;
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    margin-left: 15px;
    transition: all 0.3s ease;
}

.feedback-cancel:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
}

.feedback-buttons {
    text-align: center;
}

/* 优化微信客服样式 */
.floating-wechat {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background-color: #3498db;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1000;
}

/* 右上角位置样式 */
.floating-wechat.top-right {
    top: auto;
    bottom: 20px;
    right: 20px;
    animation: pulse 2s infinite, glow 1.5s infinite;
    background-color: #1D6F42; /* Excel绿色 */
    border: 2px solid white;
}

.floating-wechat.top-right:hover {
    background-color: #16593A; /* 深一点的Excel绿色 */
    animation: none;
}

/* 删除醒目的标签 */
.floating-wechat.top-right::after {
    display: none;
}

.floating-wechat:hover {
    background-color: #2980b9;
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

/*.floating-wechat::before {*/
/*    content: "遇到问题?";*/
/*    position: absolute;*/
/*    top: -35px;*/
/*    left: 50%;*/
/*    transform: translateX(-50%);*/
/*    background-color: #2c3e50;*/
/*    color: white;*/
/*    padding: 5px 10px;*/
/*    border-radius: 4px;*/
/*    font-size: 12px;*/
/*    white-space: nowrap;*/
/*    opacity: 0;*/
/*    transition: opacity 0.3s ease;*/
/*}*/

/* 右上角不显示顶部提示 */
.floating-wechat.top-right::before {
    display: none;
}

.floating-wechat:hover::before {
    opacity: 1;
}

/* 历史记录样式 */
.history-section {
    margin-top: 30px;
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-top: 3px solid #3498db;
    animation: fadeIn 0.5s ease;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.history-title {
    font-size: 18px;
    font-weight: bold;
    color: #2c3e50;
    position: relative;
    padding-left: 15px;
}

.history-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 18px;
    background-color: #3498db;
    border-radius: 2px;
}

.history-content {
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #bdc3c7 #f5f5f5;
}

.history-content::-webkit-scrollbar {
    width: 6px;
}

.history-content::-webkit-scrollbar-track {
    background: #f5f5f5;
    border-radius: 3px;
}

.history-content::-webkit-scrollbar-thumb {
    background-color: #bdc3c7;
    border-radius: 3px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid #eee;
    transition: all 0.3s ease;
    border-radius: 5px;
    margin-bottom: 5px;
}

.history-item:hover {
    background-color: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

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

.history-info {
    flex: 1;
}

.history-filename {
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.history-date {
    font-size: 12px;
    color: #7f8c8d;
    margin-bottom: 3px;
    display: flex;
    align-items: center;
}

.history-date::before {
    content: "\f017";
    font-family: "Font Awesome 6 Free";
    margin-right: 5px;
    color: #95a5a6;
    font-size: 12px;
}

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    margin-left: 8px;
    color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.status-badge.waiting {
    background-color: #f39c12;
}

.status-badge.processing {
    background-color: #3498db;
    position: relative;
    padding-right: 24px;
    animation: processingPulse 1.5s infinite;
}

.status-badge.processing::after {
    content: "";
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background-color: white;
    border-radius: 50%;
    animation: processingDots 1.4s infinite;
}

@keyframes processingPulse {
    0% { box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.5); }
    70% { box-shadow: 0 0 0 6px rgba(52, 152, 219, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 152, 219, 0); }
}

@keyframes processingDots {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

.history-processing-message {
    font-size: 12px;
    color: #3498db;
    margin-top: 3px;
    display: flex;
    align-items: center;
}

.history-processing-message i {
    margin-right: 5px;
    animation: processingRotate 1.5s linear infinite;
}

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

.status-badge.success {
    background-color: #2ecc71;
}

.status-badge.failed {
    background-color: #e74c3c;
    cursor: help;
}

.history-height {
    font-size: 13px;
    color: #444;
    margin-top: 3px;
    display: flex;
    align-items: center;
}

.height-value {
    font-weight: bold;
    color: #2980b9;
    background-color: #eef7ff;
    padding: 1px 5px;
    border-radius: 3px;
    margin: 0 3px;
}

.history-error {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
    display: flex;
    align-items: flex-start;
}

.history-error::before {
    content: "\f071";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 5px;
    color: #e74c3c;
}

.history-action {
    margin-left: 10px;
}

.history-download {
    padding: 8px 12px;
    background-color: #3498db;
    color: white;
    border-radius: 4px;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 2px 5px rgba(52, 152, 219, 0.3);
}

.history-download::before {
    content: "\f019";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 5px;
}

.history-download:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(52, 152, 219, 0.4);
}

.history-refresh {
    padding: 6px 12px;
    background-color: #95a5a6;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-top: 5px;
}

.history-refresh i {
    margin-right: 5px;
    transition: transform 0.3s ease;
}

.history-refresh:hover {
    background-color: #7f8c8d;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.history-refresh:hover i {
    transform: rotate(180deg);
}

/* 微信二维码样式 */
.wechat-qrcode {
    position: absolute;
    right: 70px;
    bottom: 0;
    width: 200px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

/* 右上角微信二维码位置调整 */
.floating-wechat.top-right .wechat-qrcode {
    right: 0;
    top: auto;
    bottom: 70px;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

/* 右上角微信二维码激活状态 */
.floating-wechat.top-right .wechat-qrcode.active {
    transform: translateY(0);
}

.wechat-qrcode.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Excel图标样式 */
.excel-icon {
    color: white;
    font-size: 28px;
}

/* 转换按钮指南样式 */
.convert-btn-guide {
    position: absolute;
    z-index: 10;
    animation: fadeIn 0.5s ease;
    opacity: 1;
    transition: opacity 1s ease;
}

.guide-arrow {
    color: #e74c3c;
    font-size: 24px;
    text-align: center;
    animation: guideArrow 1s infinite;
}

.guide-text {
    background-color: #2c3e50;
    color: white;
    padding: 8px 15px;
    border-radius: 6px;
    font-size: 14px;
    margin-top: 5px;
    text-align: center;
}

@keyframes guideArrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* 免责声明对话框样式 */
.disclaimer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.disclaimer-modal-content {
    background-color: white;
    width: 90%;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: slideIn 0.4s ease;
}

.disclaimer-modal-header {
    background-color: #f8f9fa;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #e9ecef;
}

.disclaimer-modal-header h3 {
    margin: 0;
    color: #e74c3c;
    font-size: 18px;
}

.disclaimer-modal-body {
    padding: 20px;
    max-height: 70vh;
    overflow-y: auto;
}

.disclaimer-modal-body p {
    margin-bottom: 15px;
    font-size: 16px;
    color: #333;
}

.disclaimer-modal-body ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.disclaimer-modal-body li {
    margin-bottom: 10px;
    line-height: 1.5;
    position: relative;
    padding-left: 25px;
}

.disclaimer-modal-body li::before {
    content: "•";
    color: #e74c3c;
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 20px;
    top: -2px;
}

.disclaimer-link {
    color: #3498db;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.disclaimer-link:hover {
    color: #2980b9;
}

.disclaimer-modal-footer {
    padding: 15px 20px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    border-top: 1px solid #e9ecef;
    background-color: #f8f9fa;
}

.disclaimer-confirm-btn {
    background-color: #e74c3c;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.disclaimer-confirm-btn:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.disclaimer-cancel-btn {
    background-color: #f1f2f6;
    color: #333;
    border: 1px solid #ddd;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.disclaimer-cancel-btn:hover {
    background-color: #dfe4ea;
}

.highlight-disclaimer {
    animation: highlightDisclaimer 3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes highlightDisclaimer {
    0% {
        background-color: transparent;
    }
    20% {
        background-color: rgba(231, 76, 60, 0.2);
    }
    80% {
        background-color: rgba(231, 76, 60, 0.2);
    }
    100% {
        background-color: transparent;
    }
}

/* 提示框样式 */
.message-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.message-modal-content {
    background-color: white;
    width: 90%;
    max-width: 450px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: slideIn 0.4s ease;
    position: relative;
}

.message-modal-header {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #e9ecef;
}

.message-modal-header.info {
    background-color: #edf7ff;
    border-bottom: 1px solid #c5e0f5;
}

.message-modal-header.warning {
    background-color: #fff9ed;
    border-bottom: 1px solid #fdeac9;
}

.message-modal-header.error {
    background-color: #fef2f2;
    border-bottom: 1px solid #fad2d2;
}

.message-modal-header.success {
    background-color: #f0f8ea;
    border-bottom: 1px solid #d5e8c9;
}

.message-modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.message-modal-header.info h3 {
    color: #3498db;
}

.message-modal-header.warning h3 {
    color: #f39c12;
}

.message-modal-header.error h3 {
    color: #e74c3c;
}

.message-modal-header.success h3 {
    color: #2ecc71;
}

.message-modal-icon {
    margin-right: 10px;
    font-size: 20px;
}

.message-modal-icon.info {
    color: #3498db;
}

.message-modal-icon.warning {
    color: #f39c12;
}

.message-modal-icon.error {
    color: #e74c3c;
}

.message-modal-icon.success {
    color: #2ecc71;
}

.message-modal-body {
    padding: 20px;
}

.message-modal-message {
    color: #2c3e50;
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 15px;
}

.message-modal-service {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    margin-top: 10px;
    border-left: 3px solid #3498db;
}

.message-modal-qrcode {
    flex: 0 0 80px;
    margin-right: 15px;
}

.message-modal-qrcode img {
    width: 80px;
    height: auto;
    border: 1px solid #eee;
    border-radius: 4px;
}

.message-modal-service-text {
    flex: 1;
}

.message-modal-service-text p {
    margin: 0;
    font-size: 14px;
    color: #555;
    line-height: 1.4;
}

.message-modal-service-text strong {
    color: #2c3e50;
    display: block;
    margin-bottom: 5px;
}

.message-modal-footer {
    padding: 15px 20px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    border-top: 1px solid #e9ecef;
    background-color: #f8f9fa;
}

.message-modal-btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-weight: 500;
}

.message-modal-btn.primary {
    background-color: #3498db;
    color: white;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

.message-modal-btn.primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

.message-modal-btn.secondary {
    background-color: #f1f2f6;
    color: #444;
}

.message-modal-btn.secondary:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
}

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

@keyframes slideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 768px) {
    .message-modal-content {
        width: 95%;
    }
    
    .message-modal-service {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .message-modal-qrcode {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

/* 右下角位置样式 - 桌面端 */
.floating-wechat.bottom-right {
    right: 10px;
    bottom: 15px;
    width: 0px;
    height: 0px;
    background-color: transparent;
    border: none;
}

.floating-wechat.bottom-right:hover {
    background-color: transparent;
}

/* 删除醒目的标签 */
.floating-wechat.bottom-right::after {
    display: none;
}

/* 右下角微信二维码位置调整 */
.floating-wechat.bottom-right .wechat-qrcode {
    right: 0;
    top: auto;
    bottom: 0;
    width: 200px;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    animation: pulse 2s infinite, glow 1.5s infinite;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 右下角微信二维码激活状态 */
.floating-wechat.bottom-right .wechat-qrcode.active {
    transform: translateY(0);
}