/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* 头部样式 */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-top img {
    /* width: 40px; */
    height: 80px;
}

.logo-icon {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.logo-text {
    font-weight: 600;
    font-size: 18px;
    color: #2c3e50;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s;
}

.nav a:hover {
    color: #e74c3c;
}

.header-icons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-icons i {
    font-size: 18px;
    color: #333;
    cursor: pointer;
    transition: color 0.3s ease;
}

.header-icons i:hover {
    color: #e74c3c;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}


.header-actions .btn{
    border-radius: 0;
}

/* 按钮样式 */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: #CA1F27;
    color: white;
}

.btn-primary:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #2c3e50;
    border: 2px solid #2c3e50;
}

.btn-secondary:hover {
    background: #2c3e50;
    color: white;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1rem;
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: white;
    color: #2c3e50;
}

.btn-dark {
    background: #2c3e50;
    color: white;
}

.btn-dark:hover {
    background: #34495e;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    position: relative;
    height: 87vh;
    /* background: linear-gradient(135deg, #2c3e50, #34495e); */
    background-image: url('image/carousel/banner.jpg');
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-position: center;
    overflow: hidden;
}

.carousel {
    height: 100%;
    position: relative;
}

.carousel img{
    width: 45%;
    height: auto;
    object-fit: contain;
    position: absolute;
    bottom: 10%;
    right: 0%;
    z-index: 99;
    overflow: visible;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    display: flex;
    align-items: center;
}

.carousel-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, transparent 50%); */
    z-index: 2;
    display: flex;
    align-items: center;
}

.hero-overlay::before {
    content: '';
    position: absolute;
    bottom: 20%;
    left: 0;
    width: 70%;
    height: 80px;
    background: linear-gradient(45deg, #007bff 0%, #0056b3 100%);
    border-radius: 0 40px 40px 0;
    transform: skewY(-8deg);
    clip-path: polygon(0% 60%, 100% 0%, 100% 80%, 0% 100%);
    z-index: 1;
}

.hero-content {
    flex: 0 0 50%;
    color: white;
    z-index: 3;
    padding-right: 500px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 30px;
}

.hero-subtitle {
    color: #e74c3c;
}

.hero-highlight {
    color: white;
}

.hero-image {
    flex: 1;
    position: relative;
    height: 100%;
}

.truck-container {
    position: relative;
    height: 100%;
}

.truck {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: 200px;
}

.truck-body {
    background: linear-gradient(135deg, #3498db, #2980b9);
    width: 100%;
    height: 100%;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    position: relative;
}

.truck-brand {
    font-size: 24px;
    margin-bottom: 5px;
}

.truck-company {
    font-size: 14px;
    text-align: center;
}

.blue-line {
    position: absolute;
    bottom: 20%;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    transform: skewY(-2deg);
}

/* 轮播图 */
.carousel {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

/* 轮播图控制按钮 */
.carousel-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    pointer-events: none;
}

.carousel-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    pointer-events: auto;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.carousel-indicators {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s;
}

.indicator.active {
    background: #e74c3c;
}

/* 核心优势区域 */
.key-benefits {
    padding: 80px 0;
    background: #f8f9fa;
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.benefits-title {
    display: flex;
    align-items: center;
    height: 100%;
}

.benefits-title .section-title {
    text-align: left;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    color: #2c3e50;
    line-height: 1.2;
}

.benefit-card {
    background: white;
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    flex: 1;
    max-width: 180px;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.benefit-card:hover {
    transform: translateY(-5px);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: #fff;
    border: 2px solid #e74c3c;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.benefit-icon i {
    font-size: 32px;
    color: #e74c3c;
}

.benefit-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
    line-height: 1.3;
}

.benefit-card p {
    font-size: 0.9rem;
    color: #7f8c8d;
    line-height: 1.4;
    margin: 0;
}

/* 关于我们区域 */
.about {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-images {
    position: relative;
    width: 100%;
    height: auto;
}

.img-red-line {
    position: absolute;
    left: 145px;
    bottom: -66px;
    width: 8px;
    height: 68px;
    background-color:#e74c3c;
    border-radius: 4px;
    z-index: 3;
}

.about-images img:first-child {
    width: 70%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    background-color: #cccccc;
}

.about-images img:nth-child(2) {
    position: absolute;
    bottom: -70px;
    right: 90px;
    width: 50%;
    height: 50%;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    /* border: 3px solid #e74c3c; */
    z-index: 2;
}

.warehouse-img {
    background-image: url('https://via.placeholder.com/300x200/3498db/ffffff?text=Warehouse');
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.ship-img {
    background-image: url('https://via.placeholder.com/300x200/2980b9/ffffff?text=Ship');
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

.forklift-img {
    background-image: url('https://via.placeholder.com/300x200/e74c3c/ffffff?text=Forklift');
    grid-column: 2 / 3;
    grid-row: 2 / 3;
}

.about-header {
    margin-bottom: 30px;
}

.red-line {
    width: 60px;
    height: 3px;
    background: #CA1F27;
    display: block;
    margin-bottom: 15px;
    border: none;
    border-radius: 2px;
}

.about-header .red-line {
    width: 40px;
    height: 3px;
    background: #e74c3c;
    margin-bottom: 15px;
    border-radius: 2px;
}

.about-subtitle {
    font-size: 0.9rem;
    color: #7f8c8d;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #2c3e50;
}


.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.about-text .about-font {
    color: #7f8c8d;
}

.about-text .about-tagline {
    color: #CA1F25;
}

.progress-section {
    margin-bottom: 30px;
}

.progress-item {
    margin-bottom: 25px;
}

.progress-item .progress-header {
    display: flex;
    justify-content: space-between;
    /* 标签分布在左右两边 */
    align-items: center;
    margin-bottom: 10px;
}

.progress-item label {
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
    /* 移除默认的margin */
}

.progress-item .progress-percentage {
    font-weight: 600;
    color: #3498db;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #ecf0f1;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #012198);
    border-radius: 4px;
    transition: width 1.5s ease-in-out;
}

.testimonial {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.testimonial-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

.testimonial-name {
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.testimonial-title {
    color: #e74c3c;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 服务区域 */
.services {
    background-image: url('image/services/bg.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: 80px 0 0;
}

.simmplify .container{
    max-width: 100%;
    background-image: url('image/services/bg.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: 80px 0;
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-header h2 {
    font-size: 2.5rem;
}

.services-header .red-line {
    width: 40px;
    height: 3px;
    background: #e74c3c;
    margin: 0 auto 15px;
    border-radius: 2px;
}

.services-subtitle {
    font-size: 0.9rem;
    color: #7f8c8d;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.services-header .section-title {
    text-align: center;
    margin-bottom: 20px;
}

.services-tagline {
    font-size: 1.2rem;
    color: #e74c3c;
    font-weight: 600;
    margin-bottom: 0;
}

.services .section-font {
    text-align: center;
    margin: 0 auto 50px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    line-height: 1.2;
}

.services img {
    width: 58px;
    height: 4px;
    background-color: #c0392b;
    display: block;
    margin: 0 auto 20px;
    /* border-radius: 35%; */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Simmplify Section */
.simmplify {
    /* padding: 100px 0; */
    background: #f8f9fa;
    margin-bottom: 10px;
}

.simmplify-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
}

.simmplify-left {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.simmplify-left img:first-child {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.simmplify-left img:nth-child(2) {
    position: absolute;
    left: 60px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: #e74c3c;
    border-radius: 50%;
    padding: 8px;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
    z-index: 2;
}

.simmplify-right {
    padding: 20px;
}

.simmplify-right h2 {
    font-size: 0.8rem;
    font-weight: 700px;
    color: #2c3e50;
    margin-bottom: 8px;
    line-height: 1.2;
}

.simmplify-right p {
    font-size: 0.6rem;
    line-height: 1.8;
    color: #7f8c8d;
    margin: 0;
}

/* Responsive design for simmplify section */
@media (max-width: 768px) {
    .simmplify {
        /* padding: 60px 0; */
    }

    .simmplify-content {
        grid-template-columns: 1fr;
        gap: 40px;
        max-width: 100%;
    }

    .simmplify-left img {
        max-width: 100%;
    }

    .simmplify-right h2 {
        font-size: 1rem;
        text-align: center;
    }

    .simmplify-right p {
        font-size: 0.55rem;
        text-align: center;
    }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    /* 5个网格 */
    gap: 20px;
    max-width: 100%;
}

.road-freight {
    background-image: url('image/services/1.jpg');
    background-clip: border-box;
    background-size: cover;
    background-position: center;
}
.air-freight {
    background-image: url('image/services/2.jpg');
    background-clip: border-box;
    background-size: cover;
    background-position: center;
}
.sea-freight {
    background-image: url('image/services/3.jpg');
    background-clip: border-box;
    background-size: cover;
    background-position: center;
}
.warehousing {
    background-image: url('image/services/4.jpg');
    background-clip: border-box;
    background-size: cover;
    background-position: center;
}
.customs {
    background-image: url('image/services/5.jpg');
    background-clip: border-box;
    background-size: cover;
    background-position: center;
}

.service-card {
    position: relative;
    padding: 0;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    height: 300px;
}

.service-card img {
    background-color: #FFFFFF;
    width: 25%;
    height: auto;
    padding: 8px;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
}

.service-card h3 {
    position: absolute;
    bottom: 60px;
    left: 8px;
    right: 20px;
    color: #FEBE42;
    font-weight: 700;
    margin: 0;
    z-index: 3;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

.service-card p {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    color: white;
    font-size: 0.6rem;
    line-height: 1.4;
    margin: 0;
    z-index: 3;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.service-card .service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-card .service-icon i {
    font-size: 24px;
    color: white;
}

/* 行动号召区域 */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    position: relative;
    color: white;
    text-align: center;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://via.placeholder.com/1200x400/2c3e50/ffffff?text=Port+Background') center/cover;
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 商业潜力区域 */
.business-potential {
    padding: 80px 0;
    position: relative;
    overflow: hidden; /* Clearfix for floated elements */
}

/* 商业潜力区域 */
.business-potential .container{
    max-width: 100%;
    /* padding: 80px 0; */
    /* position: relative; */
}

/* 商业潜力区域 */
.business-potential h2{
    font-size: 3rem;
}

.potential-content {
    text-align: center;
    padding: 0 0 50px 0;
}

.potential-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
    align-items: start;
}

.potential-text h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #2c3e50;
    text-align: center;
}

.potential-grid-item {
    padding: 20px;
    background: white;
    border-radius: 15px;
    /* box-shadow: 0 8px 25px rgba(0,0,0,0.1); */
    transition: transform 0.3s ease;
}

/* .potential-grid-item:hover {
    transform: translateY(-5px);
} */

.potential-grid-item h3 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
    line-height: 1.4;
}

.potential-grid-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #7f8c8d;
    margin: 0;
}

/* Responsive design for potential grid */
@media (max-width: 768px) {
    .potential-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .potential-grid-item {
        padding: 25px;
    }

    .potential-grid-item h3 {
        font-size: 2rem;
    }

    .potential-grid-item p {
        font-size: 0.95rem;
    }

    .stat-item {
        gap: 8px;
    }

    .stat-item .label-row {
        gap: 10px;
    }

    .stat-item label {
        font-size: 0.8rem;
    }

    .stat-item .stat-percentage {
        font-size: 1rem;
    }

    .contact-bar .container {
        width: 95%;
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .success-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .success-feature {
        padding: 20px;
    }

    .success-feature .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .success-feature span {
        font-size: 1rem;
    }
}

.potential-grid-item .potential-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
}

.stat-item .label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-item label {
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.9rem;
    margin: 0;
}

.stat-item .stat-percentage {
    font-weight: 700;
    color: #e74c3c;
    font-size: 1.2rem;
}

.stat-item .progress-bar {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.stat-item .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #012198);
    border-radius: 4px;
    transition: width 1.5s ease-in-out;
    width: 0%;
}

.contact-bar {
    position: relative;
    width: 100%;
    z-index: 200;
    top: 48px;
    left: 0;
}

.contact-phone {
    width: 80%;
    background: #e74c3c;
    color: white;
    padding: 15px 0;
    margin: 0 auto;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.contact-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
}

.contact-left {
    flex: 1;
    text-align: left;
}

.contact-left span {
    font-size: 1.1rem;
    font-weight: 500;
    color: white;
}

.contact-center {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e74c3c;
    font-size: 24px;
}

.contact-right {
    flex: 1;
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.contact-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2px;
}

.contact-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
}

/* 成功案例区域 */
.success {
    padding: 0;
    background: #f8f9fa;
    position: relative;
    z-index: 1;
}

.success .container {
    padding: 0;
    max-width: 100%;
    position: relative;
}

/* Red header bar */
.success::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: #e74c3c;
    z-index: 1;
}

.success-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    position: relative;
    z-index: 2;
    min-height: 600px;
}

.workers-image {
    height: 400px;
    background: url('https://via.placeholder.com/500x400/e74c3c/ffffff?text=Workers') center/cover;
    border-radius: 15px;
}

.success-image {
    position: relative;
    height: 100%;
    min-height: 600px;
}

.success-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
}

.success-text {
    background-color: #242331;
    padding: 80px 50px 50px 50px;
    height: 100%;
    min-height: 600px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.success-text .red-line {
    width: 60px;
    height: 3px;
    background-color: #e74c3c;
    display: block;
    margin-bottom: 15px;
    border: none;
    border-radius: 0;
}

.success-text h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: #FFFFFF;
    line-height: 1.2;
}

.success-text > p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 40px;
    color: #a0a0a0;
}

.success-text > p:first-of-type {
    font-size: 0.9rem;
    color: #a0a0a0;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.success-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.success-feature {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    /* padding: 25px; */
    /* background: rgba(255, 255, 255, 0.1); */
    border-radius: 15px;
    backdrop-filter: blur(10px);
    /* border: 1px solid rgba(255, 255, 255, 0.2); */
}

.success-feature .feature-icon {
    width: 60px;
    height: 60px;
    background: #e74c3c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
    margin-bottom: 10px;
}

.success-feature .feature-icon img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.success-feature span {
    font-weight: 600;
    color: white;
    margin-bottom: 10px;
    display: block;
    font-size: 1.1rem;
}

.success-feature p {
    color: #6C6C76;
    margin: 0;
    line-height: 1.6;
}

/* 全球覆盖区域 */
.global-reach {
    padding: 80px 0;
    background: #f8f9fa;
}

.global-reach .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.reach-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.reach-text {
    padding-right: 40px;
}

.reach-text .red-line {
    width: 60px;
    height: 3px;
    background-color: #e74c3c;
    display: block;
    margin-bottom: 15px;
    border: none;
    border-radius: 0;
}

.reach-subtitle {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
}

.reach-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: #2c3e50;
    line-height: 1.2;
}

.reach-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #666;
    margin: 0;
}

.reach-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.reach-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.reach-card:hover {
    transform: translateY(-5px);
}

.card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    text-align: left;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
}

.card-category {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
    position: relative;
    padding-top: 15px;
}

.card-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: #e74c3c;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin: 0;
    line-height: 1.3;
}

.reach-card.supply-chain {
    background-image: url('image/services/supply-chain.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    height: 280px;
}

.reach-card.security {
    background-image: url('image/services/security.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    height: 280px;
}

.reach-card.special-transport {
    background-image: url('image/services/special-transport.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    height: 280px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .reach-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .reach-text {
        padding-right: 0;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .reach-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .reach-title {
        font-size: 2rem;
    }
}

/* 合作伙伴优势区域 */
.partner-advantage {
    padding: 80px 0;
    background: #242331;
    color: white;
}

.advantage-content {
    text-align: center;
}

.advantage-header-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.advantage-text p {
    font-size: 1rem;
    color: #7f8c8d;
    line-height: 1.6;
    margin: 0;
    text-align: left;
}

.advantage-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0;
    color: #FFFFFF;
    text-align: left;
}

.advantage-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-bottom: 0;
}

.advantage-stats .stat-numbers {
    display: flex;
    justify-content: center;
    gap: 80px;
}

.advantage-stats img {
    width: 500px;
    height: auto;
    object-fit: cover;
}

.stat-number {
    text-align: center;
}

.stat-number .number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: #e74c3c;
}

.stat-number .label {
    font-size: 1.1rem;
    color: #7f8c8d;
}

.advantage-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 50px;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
}

.advantage-feature {
    background: white;
    padding: 0;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 0;
    position: relative;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: left;
    min-height: 120px;
    align-items: stretch;
    overflow: hidden;
}

.advantage-feature:first-child {
    background: white;
}

.advantage-feature:nth-child(2) {
    background: white;
    color: #2c3e50;
}

.advantage-feature:last-child {
    background: white;
}

.feature-icons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 0;
    border-radius: 0;
    height: 100%;
    width: 100px;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    min-height: 120px;
}

.advantage-feature:first-child .feature-icons {
    background: #CA1F27;
}

.advantage-feature:nth-child(2) .feature-icons {
    background: #013ACF;
}

.advantage-feature:last-child .feature-icons {
    background: #CA1F27;
}

.advantage-feature .feature-icon {
    width: 60px;
    height: 60px;
    background: transparent;
    border: none;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin: 0;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.advantage-feature .feature-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.advantage-feature .feature-icon p {
    margin: 0;
    font-weight: 700;
    font-size: 32px;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px white;
    text-stroke: 2px white;
}

.advantage-feature:first-child .feature-icon {
    border-color: white;
    color: white;
}

.advantage-feature:first-child .feature-icon p {
    color: transparent;
    -webkit-text-stroke: 2px white;
}

.advantage-feature:nth-child(2) .feature-icon {
    border-color: white;
    color: white;
}

.advantage-feature:nth-child(2) .feature-icon p {
    color: transparent;
    -webkit-text-stroke: 2px white;
}

.advantage-feature:last-child .feature-icon {
    border-color: white;
    color: white;
}

.advantage-feature:last-child .feature-icon p {
    color: transparent;
    -webkit-text-stroke: 2px white;
}

.advantage-feature .feature-content {
    flex: 1;
    padding: 25px 30px;
}

.advantage-feature span {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
    line-height: 1.3;
}

.advantage-feature:first-child span {
    color: #2c3e50;
}

.advantage-feature:nth-child(2) span {
    color: #2c3e50;
}

.advantage-feature:last-child span {
    color: #2c3e50;
}

.advantage-feature p {
    line-height: 1.6;
    margin: 0;
    font-size: 0.9rem;
}

/* Responsive design for advantage-features */
@media (max-width: 768px) {
    .advantage-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .advantage-feature {
        grid-template-columns: 100px 1fr;
        min-height: 120px;
    }
    
    .feature-icons {
        height: 100%;
        width: 100px;
        gap: 8px;
        padding: 0;
        min-height: 120px;
    }
    
    .advantage-feature .feature-icon {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
    
    .advantage-feature .feature-content {
        padding: 20px 25px;
    }
    
    .advantage-feature span {
        font-size: 1rem;
    }
    
    .advantage-feature p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .advantage-feature {
        grid-template-columns: 80px 1fr;
        min-height: 100px;
    }
    
    .feature-icons {
        height: 100%;
        width: 80px;
        gap: 6px;
        padding: 0;
        min-height: 100px;
    }
    
    .advantage-feature .feature-icon {
        width: 24px;
        height: 24px;
        font-size: 12px;
        border-radius: 6px;
    }
    
    .advantage-feature .feature-content {
        padding: 15px 20px;
    }
    
    .advantage-feature span {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }
    
    .advantage-feature p {
        font-size: 0.8rem;
        line-height: 1.5;
    }
}

.advantage-feature:first-child p {
    color: #666;
}

.advantage-feature:nth-child(2) p {
    color: #666;
}

.advantage-feature:last-child p {
    color: #666;
}

.contact-cta {
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.contact-cta p {
    font-size: 1.2rem;
    margin-bottom: 0;
    color: #9898A0;
    flex: 1;
}

/* 客户评价与报价区域 */
.testimonial-quote {
    padding: 80px 0;
    background: #f5f5f5;
    position: relative;
    overflow: hidden;
    /* 可调整的垂直位置变量 */
    --form-vertical-offset: 0px;  /* 表单上下偏移 */
    --girl-vertical-offset: 0px;  /* 女孩图片上下偏移 */
}

.testimonial-quote .container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    padding: 0 40px;
}

.testimonial-content {
    flex: 0 0 450px;
    max-width: 450px;
    padding: 0;
    position: relative;
    display: block;
}

.tel-content {
    margin-bottom: 20px;
}

.tel-content p {
    font-size: 0.9rem;
    font-weight: 600;
    color: #CA1F27;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.tel-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #2c3e50;
}

.quote-icon {
    width: 120px;
    height: 120px;
    background: transparent;
    color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: 10px;
    transform: skew(-22deg) scaleY(0.6);
    font-family: 'Arial Black', Arial, sans-serif;
    line-height: 1;
    letter-spacing: 0.1em;
    -webkit-text-stroke: 6px #CA1F27;
    text-stroke: 6px #CA1F27;
}

.quote {
    padding: 0;
    border-radius: 0;
    margin-bottom: 0;
}

.quote p {
    font-size: 1.15rem;
    color: #2c3e50;
    margin-bottom: 30px;
    line-height: 1.7;
    font-weight: 400;
}

.quote-author {
    display: flex;
    align-items: center;
    gap: 20px;
}

.author-avatar {
    position: relative;
    flex-shrink: 0;
}

.author-avatar img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 3px solid #CA1F27;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.author-name {
    font-weight: 700;
    color: #2c3e50;
    font-size: 1.1rem;
}

.author-title {
    color: #CA1F27;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.quote-form {
    background: #e74c3c;
    padding: 40px 35px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    /* 使用CSS变量控制上下位置 */
    transform: translateY(var(--form-vertical-offset));
}

.quote-girl-image {
    position: relative;
    width: 450px;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin-left: -60px;
    margin-bottom: -50px;
    z-index: 10;
    flex-shrink: 0;
    /* 使用CSS变量控制上下位置 */
    transform: translateY(var(--girl-vertical-offset));
}

.quote-girl-image img {
    width: 100%;
    height: auto;
    max-height: 650px;
    object-fit: contain;
    object-position: bottom center;
}

.quote-form h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: white;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    color: white;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.form-row .form-group {
    flex: 1;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

.btn-submit {
    background: #2c3e50;
    color: white;
    padding: 14px 40px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 15px;
    width: auto;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-submit:hover {
    background: #34495e;
    transform: translateY(-2px);
}


/* 博客区域 */
.blog {
    padding: 80px 0;
    background: #f8f9fa;
}

.blog-header {
    text-align: center;
    margin-bottom: 50px;
}

.blog-subtitle {
    position: relative;
    font-size: 0.9rem;
    color: #7f8c8d;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.blog-subtitle::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: #e74c3c;
    border-radius: 2px;
}

.blog .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    line-height: 1.2;
    margin: 0;
}

.blog-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

/* .blog-card:hover {
    transform: translateY(-10px);
} */

.blog-content {
    padding: 20px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.85rem;
    color: #7f8c8d;
}

.blog-author {
    font-weight: 500;
}

.blog-comments {
    font-weight: 400;
}

.blog-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.blog-1 {
    background-image: url('image/blog/thumb1.jpg');
}

.blog-2 {
    background-image: url('image/blog/thumb2.jpg');
}

.blog-3 {
    background-image: url('image/blog/thumb3.jpg');
}

.blog-date {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: #e74c3c;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
}

.blog-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    line-height: 1.4;
    margin: 0;
}

/* Benefits Section */
.key-benefits {
    padding: 80px 0;
    background: #f8f9fa;
}

.benefits-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.benefits-left {
    flex: 1;
}

.benefits-title {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    line-height: 1.2;
    margin: 0;
}

.benefits-title em {
    font-style: italic;
    color: #2c3e50;
}

.benefits-right {
    flex: 1;
}

.benefits-cards {
    display: flex;
    gap: 30px;
    justify-content: center;
}

/* 合作伙伴区域 */
.partners {
    padding: 60px 0;
    background: white;
}

.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 80px;
    flex-wrap: wrap;
}

.partner-logos img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
}


/* Footer Contact Section */
.footer-contact-section {
    background: #0f0f0f;
    padding: 60px 0;
    text-align: center;
}

.footer-contact-header {
    margin-bottom: 50px;
}

.footer-contact-header .red-line {
    width: 40px;
    height: 3px;
    background: #e74c3c;
    margin: 0 auto 20px;
    border-radius: 2px;
}

.footer-contact-header p {
    color: #7f8c8d;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.footer-contact-header h2 {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
}

.country-contacts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* gap: 60px; */
    max-width: 1000px;
    margin: 0 auto;
}

.country-contact {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    text-align: left;
    border-bottom: 1px solid #262729;
    border-right: 1px solid #262729;
    padding: 20px;
}

.country-contact:last-child {
    border-right: none;
}

.country-contact .contact-icon {
    width: 50px;
    height: 50px;
    background: #e74c3c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.country-contact .contact-icon i {
    font-size: 20px;
    color: white;
}

.country-contact .contact-info h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.country-contact .contact-info p {
    color: #bdc3c7;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* 页脚底部 */
.footer-bottom {
    background: #0f0f0f;
    padding: 50px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-brand .logo-icon {
    background: #e74c3c;
    color: white;
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand p {
    color: #bdc3c7;
    line-height: 1.6;
    font-size: 0.9rem;
}

.footer-services h4,
.footer-links h4,
.footer-newsletter h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-services ul,
.footer-links ul {
    list-style: none;
}

.footer-services li,
.footer-links li {
    margin-bottom: 12px;
}

.footer-services a,
.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-services a:hover,
.footer-links a:hover {
    color: #e74c3c;
}

.footer-newsletter p {
    color: #bdc3c7;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #333;
    background: #1a1a1a;
    color: white;
    border-radius: 5px;
    font-size: 0.9rem;
}

.newsletter-form input::placeholder {
    color: #7f8c8d;
}

.newsletter-form button {
    padding: 12px 15px;
    background: #e74c3c;
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
}

.newsletter-form button:hover {
    background: #c0392b;
}

.footer-copyright {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid #333;
}

.footer-copyright p {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin: 0;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 35px;
    height: 35px;
    background: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background 0.3s;
}

.social-links a:hover {
    background: #e74c3c;
}

.newsletter p {
    color: #bdc3c7;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 6px;
}

.newsletter-form .btn {
    padding: 12px 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #34495e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: #e74c3c;
    transform: translateY(-3px);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    outline: none;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.back-to-top:hover i {
    transform: translateY(-2px);
}

.back-to-top i {
    font-size: 1.4rem;
    transition: transform 0.3s ease;
    display: inline-block;
    position: relative;
    top: -1px;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    display: flex;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }

    .benefits-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .benefits-title .section-title {
        text-align: center;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        max-width: 100%;
    }

    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .about-content,
    .success-content,
    .potential-content,
    .testimonial-quote .container {
        flex-direction: column;
        gap: 40px;
        padding: 0 20px;
    }

    .testimonial-content {
        max-width: 100%;
        text-align: center;
    }

    .quote-form {
        max-width: 100%;
        width: 100%;
    }

    .quote-girl-image {
        width: 100%;
        max-width: 350px;
        margin-left: 0;
        margin-bottom: 0;
        min-height: 400px;
    }

    .reach-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .image-collage {
        height: 300px;
    }

    .truck {
        width: 200px;
        height: 150px;
        right: 5%;
    }

    .advantage-header-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .advantage-text h2 {
        font-size: 2rem;
    }

    .advantage-stats {
        flex-direction: column;
        gap: 30px;
    }

    .advantage-stats .stat-numbers {
        flex-direction: column;
        gap: 30px;
    }

    .advantage-stats img {
        width: 150px;
        height: 120px;
    }

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

    .form-image {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .benefits-title .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .benefits-grid,
    .services-grid,
    .blog-cards {
        grid-template-columns: 1fr;
    }

    .reach-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .reach-grid-item h2 {
        font-size: 1.8rem;
    }

    .reach-grid-item h3 {
        font-size: 1rem;
    }

    .reach-grid-item .reach-image {
        height: 120px;
    }

    .advantage-header-grid {
        gap: 20px;
    }

    .advantage-text h2 {
        font-size: 1.8rem;
    }

    .advantage-stats {
        gap: 30px;
    }

    .carousel-controls {
        bottom: 30px;
    }

    .carousel-indicators {
        bottom: 90px;
    }
}

.testimonial-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
    padding: 50px 0 0 0;
}

.testimonial-card {
    flex: 1;
    /* 每个卡片占据相等的宽度 */
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 300px;
    /* 设置最小高度确保一致性 */
}

.testimonial-card .testimonial-text {
    flex: 1;
    margin: 5px 0;
    /* 上下间距5px，左右间距0 */
    line-height: 1.6;
}

.testimonial-card .testimonial-author {
    margin-top: auto;
    /* 作者信息推到底部 */
}

.testimonial-card .author-name {
    font-weight: 600;
    color: #e74c3c;
    /* 改为红色 */
    margin-bottom: 5px;
}

.testimonial-card .author-title {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.progress-item-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.progress-item-label label {
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.progress-item-label .progress-percentage {
    font-weight: 600;
    color: #3498db;
}