.left-icon {
    width: 30px;
    height: 30px;
}

/* 主横幅 */
.hero {
    background: linear-gradient(135deg, #ffeaea 0%, #ffcccb 100%);
    padding: 10%;
    padding-bottom: 150px;;
}
.btns{
    flex-wrap: nowrap;
}
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 44px;
    color: #e74c3c;
    margin-bottom: 20px;
    font-weight: bold;
    white-space: pre-line;
}

.hero-text p {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
    white-space: pre-line;
    word-wrap: break-word;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
}

/* 服务特色 */
.features {
    padding: 80px 0;
    background: #fff;
}

.feature-container {
    z-index: 5;
    position: absolute;
    margin: 0 10% 0 10%;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 0 30px;
}

.feature-item {
    text-align: center;
    padding: 30px 0;
    border-radius: 15px;
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
}
.feature-box {
    border-right: 1px dashed #999;
    display: flex;
    flex-direction: row;
    justify-content: center;
    text-align: left;
    padding: 0 15px 0 15px;
    height: 100%;
}

.feature-box img {
    width: 40px;
    height: 40px;
    margin: 20px 10px auto 0;
}

.tit {
    font-weight: bold;
    line-height: 1.5rem;
}

.txt {
    color: #999;
    font-size: 12px;
    line-height: 1.3rem;
    margin-bottom: 36px;
}

.text-flex {
    display: flex;
    flex-direction: column;
    min-height: 180px;
}
.btn-more{
    text-align: center;
    white-space: nowrap;
    text-decoration: none;
    background-color: #d32f2f;
    color: white;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 36px;
    border-radius: 10px;
    padding:5px 10px;
    font-size: 12px;
}
/* 版权介绍 */
.copyright-intro {
    margin-top: 100px;
    background: #f8f9fa;
}

.copyright-intro h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #333;
}


/* 权利部分 */
.rights-section {
    background: #fff;
}

.rights-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #333;
}

.rights-section>p {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
}

.rights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.right-item {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid #eee;
    transition: all 0.3s;
}

.right-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.red-icon {
    color: #e74c3c;
    font-size: 24px;
    margin-bottom: 15px;
}

.right-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 优势对比 */
.advantages {
    background: #f8f9fa;
}

.advantages h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #333;
}

.comparison-table {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    gap: 40px;
}

.comparison-item {
    text-align: center;
}

.icon-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.icon-container i {
    font-size: 60px;
    color: #e74c3c;
}

.icon-container span {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.vs-divider {
    font-size: 24px;
    font-weight: bold;
    color: #666;
    background: #fff;
    padding: 10px 20px;
    border-radius: 50px;
    border: 2px solid #eee;
}

.comparison-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.detail-item {
    padding: 20px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid #eee;
}

.traditional-bg {
    background: linear-gradient(135deg, #ffe6e6, #ffcccc);
    border: 1px solid #e74c3c;
}

/* 版权用途 */
.copyright-uses {
    background: #fff;
}

.copyright-uses h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #333;
}

.uses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.use-item {
    text-align: center;
    padding: 0px 20px 30px 20px;
    background: linear-gradient(to bottom, #ffeeee, #fffafa);
    border-radius: 15px;
    transition: all 0.3s;
    margin-bottom: 40px;
}

.use-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.red-bg {
    width: 60px;
    height: 60px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

.use-item h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
}

.use-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    font-weight: 400;
}

/* 办理流程 */
.process {
    background: #f8f9fa;
}

.process h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #333;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.step {
    text-align: center;
    position: relative;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
}


.step-icon {
    width: 80px;
    height: 80px;
    background: #e74c3c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
}

.step-icon i {
    font-size: 30px;
    color: white;
}

.step h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    white-space: nowrap;
    text-align: center;
    margin: 0;
}

.step p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    height: 100px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }

}
@media (max-width: 950px) {
    .feature-container {
        position: relative;
    }
    .hero-content {
        grid-template-columns: 1fr;
    }
    .features-grid {
        transform: translate(0, 0) !important;
    }
    .hero{
        padding-bottom: 10%;
    }
    .copyright-intro{
        margin-top: unset;
    }
}

@media (max-width: 768px) {
    .btn-section{
        flex-wrap: wrap;
    }
    .feature-box {
        border-right: none !important;
    }

    .hero-content {
        gap: 40px;
    }
    .copyright-intro {
        margin-top: 20px;
    }
    .btns{
        flex-wrap: wrap;
    }

    .features-grid,
    .rights-grid,
    .uses-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .step::after {
        display: none;
    }

    .detail-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .nav {
        display: none;
    }

    .hero-text h1 {
        font-size: 36px;
    }
}

@media (max-width: 480px) {

    .features-grid,
    .rights-grid,
    .uses-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 24px;
    }

    .copyright-box {
        flex-direction: column !important;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-item,
.right-item,
.use-item,
.step {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动动画 */
.animate-on-scroll {
    opacity: 0;
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}