/* 全局样式 */
:root {
    --primary-color: #0056b3;
    --secondary-color: #333;
    --accent-color: #f8a100;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --text-color: #333;
    --border-color: #e9e9e9;
    --hover-color: #004494;
    --container-width: 1200px;
    --transition: all 0.3s ease;
    --card-bg: linear-gradient(120deg, rgba(235, 240, 250, 0.98) 60%, rgba(220, 230, 245, 0.97) 100%);
    --text-light: #f1f5ff;
    --section-padding: 40px;
}

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

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background:
        linear-gradient(rgba(15, 22, 35, 0.75), rgba(15, 22, 35, 0.75)),
        url('../images/factory.png') center center/cover no-repeat,
        linear-gradient(145deg,
            #172435 0%,
            #223244 29%,
            #172435 67%,
            #223244 100%);
    background-size: cover, cover, 100% 100%;
    background-position: center center, center center, 0 0;
    background-repeat: no-repeat, no-repeat, no-repeat;
    background-attachment: fixed;
    margin-top: 80px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--hover-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    margin-bottom: 15px;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
    width: 100%;
}

section {
    padding: var(--section-padding) 0;
    position: relative;
    margin-bottom: 30px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding: 0 20px;
}

.section-header h2 {
    font-size: 35px;
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 15px;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background-color: var(--primary-color);
    box-shadow: 0 1px 3px rgba(0, 123, 255, 0.3);
}

.section-header p {
    color: var(--text-light);
    font-size: 18px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    max-width: 800px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-size: 16px;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 86, 179, 0.3);
}

.btn-primary:hover {
    background-color: var(--hover-color);
    border-color: var(--hover-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 86, 179, 0.4);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 86, 179, 0.4);
}

/* 图片占位符样式 - 实际项目中需替换为真实图片 */
.img-placeholder {
    display: none;
}

/* 各区块整体样式 */
.about-content,
.services,
.portfolio,
.advantages,
.contact {
    background: rgba(25, 35, 50, 0.35);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 50px;
    backdrop-filter: blur(5px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.15);
}

/* 卡片样式 */
.image-card,
.service-card,
.portfolio-card,
.advantage-item,
.single-testimonial,
.contact-content {
    background: rgba(25, 35, 50, 0.85);
    color: #fff;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(3px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 30px;
    height: 100%;
}

.image-card:hover,
.service-card:hover,
.portfolio-card:hover,
.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.2);
}

.card-content h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.card-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 英雄区域 */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 30px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: 1px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 22px;
    margin-bottom: 40px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

/* 关于我们区域 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: stretch;
}

.about-text {
    padding: 20px;
}

.about-text h3 {
    font-size: 30px;
    margin-bottom: 25px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.about-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 服务项目区域 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

/* 覆写具体卡片样式 */
.service-card {
    padding: 30px 25px;
    text-align: center;
    background: rgba(25, 35, 50, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card h3 {
    color: #fff;
    font-size: 20px;
    margin: 15px 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.service-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.service-icon {
    width: 70px;
    height: 70px;
    line-height: 70px;
    background-color: rgba(0, 86, 179, 0.3);
    border-radius: 50%;
    margin: 0 auto 15px;
    color: #fff;
    font-size: 28px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 工程案例区域 */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 20px 0;
}

.portfolio-card {
    padding: 25px;
    text-align: left;
    height: 100%;
    background: rgba(25, 35, 50, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-card h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 15px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.portfolio-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    margin: 0;
}

/* 统计数据样式 */
.company-stats {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 30px;
}

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

.stat-item h4 {
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 5px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 客户推荐区域 */
.single-testimonial {
    padding: 30px;
    margin: 40px auto;
    max-width: 1100px;
    background: rgba(25, 35, 50, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-badge {
    color: #e9b800;
    font-weight: bold;
    font-size: 1.1em;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.testimonial-badge i {
    color: #e9b800;
    font-size: 1.2em;
}

.testimonial-text {
    color: #fff;
    font-size: 1.2em;
    font-weight: 600;
    line-height: 1.8;
    margin-bottom: 15px;
    display: block;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.testimonial-client {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    text-align: right;
    display: block;
    margin-top: 5px;
    font-style: italic;
}

/* 优势区域 - 修复椭圆问题 */
.advantages-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 25px;
    margin-bottom: 20px;
    background: rgba(25, 35, 50, 0.85);
    border-radius: 10px;
}

.advantage-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    flex-shrink: 0;
    background-color: rgba(0, 86, 179, 0.3);
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    aspect-ratio: 1/1;
    overflow: hidden;
    min-width: 50px;
    /* 确保最小宽度 */
    max-width: 50px;
    /* 确保最大宽度 */
}

.advantages-content .advantage-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    aspect-ratio: 1/1;
}

.card-advantages-left .advantage-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    aspect-ratio: 1/1;
    min-width: 40px;
    max-width: 40px;
    border-radius: 50%;
    overflow: hidden;
}

.advantage-item div {
    flex: 1;
}

.advantage-item strong {
    color: #fff;
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 8px;
    display: block;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.advantage-item span {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.7;
    display: block;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 联系我们区域 */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: rgba(25, 35, 50, 0.85);
    padding: 40px;
    margin-top: 30px;
}

.contact-left-column,
.contact-right-column {
    padding: 20px;
}

.contact-info,
.service-guarantee,
.cooperation-process-wrapper,
.industry-applications {
    margin-bottom: 40px;
}

.contact-info:last-child,
.service-guarantee:last-child,
.cooperation-process-wrapper:last-child,
.industry-applications:last-child {
    margin-bottom: 0;
}

.contact-info h3,
.cooperation-process-wrapper h3,
.service-guarantee h3,
.industry-applications h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.contact-info h3::after,
.cooperation-process-wrapper h3::after,
.service-guarantee h3::after,
.industry-applications h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
    padding: 15px;
    background-color: rgba(35, 45, 60, 0.7);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-item i {
    font-size: 24px;
    color: #fff;
    min-width: 24px;
}

.contact-item h4 {
    margin-bottom: 5px;
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.contact-item p {
    margin: 0;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 页脚区域增强 */
footer {
    background: rgba(25, 30, 40, 0.95) !important;
    margin-top: 60px;
    box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    padding-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
    padding: 0 20px;
}

.footer-logo h2 {
    color: white;
    font-size: 26px;
    margin-bottom: 15px;
}

.footer-logo p {
    font-size: 15px;
    margin-bottom: 12px;
    color: #ccc;
    line-height: 1.7;
}

.footer-logo p:first-of-type {
    color: #9ccbf5;
    margin-bottom: 20px;
}

.footer-links h3,
.footer-services h3,
.footer-contact h3 {
    color: white;
    font-size: 20px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h3::after,
.footer-services h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

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

.footer-links ul li a,
.footer-services ul li a {
    color: #ccc;
    transition: var(--transition);
    font-size: 15px;
    display: block;
    padding: 3px 0;
}

.footer-links ul li a:hover,
.footer-services ul li a:hover {
    color: white;
    padding-left: 8px;
}

.footer-contact p {
    margin-bottom: 15px;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ccc;
}

.footer-contact p i {
    color: var(--primary-color);
    font-size: 16px;
}

.footer-bottom {
    padding: 25px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: #aaa;
}

/* 导航栏样式 */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #1a2634;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    font-size: 24px;
    margin: 0;
    color: #fff;
    font-weight: 700;
    line-height: 1.2;
}

.company-english-name {
    font-size: 12px;
    color: #ccc;
    margin: 0;
}

nav {
    display: flex;
    align-items: center;
}

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

.nav-links {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav-links li {
    margin: 0 5px;
}

.nav-links li a {
    color: #fff;
    padding: 10px 12px;
    display: block;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links li a:hover,
.nav-links li a.active {
    color: #fff;
}

.nav-links li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: #0056b3;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-links li a:hover:after,
.nav-links li a.active:after {
    width: 70%;
}

.nav-links li a.btn {
    padding: 8px 12px;
    border-radius: 6px;
    font-weight: 700;
    background-color: #0056b3;
    color: #fff;
    margin-left: 10px;
    font-size: 14px;
}

.nav-links li a.btn:hover {
    background-color: #004494;
    transform: translateY(-2px);
}

.nav-links li a.btn:after {
    display: none;
}

/* 添加hero区域的样式 */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7)), url('../images/factory.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 120px 0;
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-text-container {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: #f8f9fa;
    display: inline-block;
    border-bottom: 2px solid #0056b3;
    padding-bottom: 5px;
}

.hero-feature {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 15px 0;
    color: #ffc107;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #e9ecef;
}

.cta-buttons {
    margin-top: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    margin: 0 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: #0056b3;
    color: #fff;
    border: 2px solid #0056b3;
}

.btn-primary:hover {
    background-color: #004494;
    border-color: #004494;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.4);
}

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

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

@media (max-width: 1200px) {
    .hero-title {
        font-size: 32px;
    }

    .nav-links li a {
        font-size: 15px;
        padding: 10px 16px;
    }

    .nav-links li a.btn {
        font-size: 14px;
        padding: 12px 20px;
    }

    /* 服务项目响应式 */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    /* 优势区域响应式 */
    .advantages-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 992px) {
    #header {
        padding: 10px 0;
    }

    .container {
        flex-direction: column;
    }

    .logo {
        margin-bottom: 10px;
    }

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

    .nav-links li {
        margin: 5px 3px;
    }

    .nav-links li a {
        padding: 8px 10px;
        font-size: 12px;
    }

    .nav-links li a.btn {
        padding: 6px 8px;
        font-size: 12px;
    }

    .hero-title {
        font-size: 30px;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 8px;
    }

    .nav-links li a {
        font-size: 14px;
        padding: 8px 12px;
    }

    .nav-links li a.btn {
        font-size: 13px;
        padding: 10px 16px;
    }

    /* 服务项目响应式 */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .service-card-featured {
        transform: scale(1);
    }
}

/* 合作流程样式 */
.cooperation-process-wrapper {
    margin-bottom: 40px;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.process-step {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: rgba(35, 45, 60, 0.7);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.step-number {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    background-color: rgba(0, 86, 179, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.step-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 服务保障样式 */
.service-guarantee {
    margin-bottom: 40px;
}

.service-guarantee h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.service-guarantee h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.guarantee-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: rgba(35, 45, 60, 0.7);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.guarantee-item i {
    font-size: 20px;
    color: #fff;
    background-color: rgba(0, 86, 179, 0.3);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.guarantee-item span {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    flex: 1;
}

/* 行业应用样式 */
.industry-applications {
    margin-bottom: 40px;
}

.industry-applications h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.industry-applications h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.application-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: rgba(35, 45, 60, 0.7);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.application-icon {
    background-color: rgba(0, 86, 179, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.application-icon i {
    font-size: 24px;
    color: #fff;
}

.application-text {
    flex: 1;
}

.application-text h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.application-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 响应式布局优化 */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 38px;
    }

    .hero-content p {
        font-size: 18px;
    }

    .section-header h2 {
        font-size: 30px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .about-content,
    .services,
    .portfolio,
    .advantages,
    .contact {
        padding: 30px;
    }

    .container {
        padding: 0 20px;
    }

    .contact-left-column,
    .contact-right-column {
        padding: 15px;
    }

    .applications-grid {
        grid-template-columns: 1fr;
    }

    .contact-info,
    .service-guarantee,
    .cooperation-process-wrapper,
    .industry-applications {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    body {
        margin-top: 70px;
    }

    section {
        padding: 40px 0;
    }

    .hero {
        padding: 80px 0;
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-feature {
        font-size: 1.3rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn {
        padding: 10px 20px;
        margin: 5px;
    }

    .about-content,
    .services,
    .portfolio,
    .advantages,
    .contact {
        padding: 25px;
        margin-bottom: 30px;
    }

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

    .section-header h2 {
        font-size: 26px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 25px;
    }

    .footer-links h3::after,
    .footer-services h3::after,
    .footer-contact h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-contact p {
        justify-content: center;
    }

    .contact-info,
    .service-guarantee,
    .cooperation-process-wrapper,
    .industry-applications {
        margin-bottom: 25px;
    }
}

@media (max-width: 576px) {
    body {
        margin-top: 65px;
    }

    .container {
        padding: 0 15px;
    }

    section {
        padding: 30px 0;
    }

    .hero {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 1.8rem;
    }

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

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

    .contact-content {
        padding: 25px 15px;
    }

    .about-content,
    .services,
    .portfolio,
    .advantages,
    .contact {
        padding: 20px 15px;
        border-radius: 8px;
    }

    .service-card,
    .portfolio-card,
    .advantage-item {
        padding: 20px 15px;
    }

    .single-testimonial {
        padding: 20px 15px;
    }

    .testimonial-text {
        font-size: 1.1em;
    }

    .footer-content {
        padding: 0 15px;
    }

    .contact-info,
    .service-guarantee,
    .cooperation-process-wrapper,
    .industry-applications {
        margin-bottom: 20px;
    }
}

/* 数字徽章系统区域样式 */
.digital-badge-section {
    background: rgba(25, 35, 50, 0.35);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 50px;
    backdrop-filter: blur(5px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.15);
}

.digital-badge-content {
    margin-top: 30px;
}

.badge-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.intro-text h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 20px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.intro-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.intro-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(35, 45, 60, 0.7);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-icon {
    background-color: rgba(0, 86, 179, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 24px;
    color: #fff;
}

.feature-item h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.feature-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 突出显示区域样式 */
.highlight-box {
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.2), rgba(0, 123, 255, 0.3));
    border: 2px solid rgba(0, 123, 255, 0.5);
    border-radius: 12px;
    padding: 25px;
    margin: 25px 0;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.15);
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.03) 50%, transparent 70%);
    pointer-events: none;
}

.highlight-icon {
    background: linear-gradient(135deg, #007bff, #0056b3);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
    }

    50% {
        box-shadow: 0 5px 25px rgba(0, 123, 255, 0.5);
    }

    100% {
        box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
    }
}

.highlight-icon i {
    font-size: 28px;
    color: #fff;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.highlight-content h4 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 12px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.highlight-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.emphasis-text {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    text-shadow: none;
    position: relative;
}

.emphasis-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    border-radius: 1px;
}

/* 数字徽章系统功能区域样式 */
.badge-features-section {
    background: rgba(25, 35, 50, 0.35);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 50px;
    backdrop-filter: blur(5px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.15);
}

.features-content {
    margin-top: 30px;
}

.feature-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.category-card {
    background: rgba(35, 45, 60, 0.7);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.category-header i {
    font-size: 32px;
    color: #0056b3;
}

.category-header h3 {
    color: #fff;
    font-size: 20px;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

/* 应用场景区域样式 */
.badge-applications {
    background: rgba(25, 35, 50, 0.35);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 50px;
    backdrop-filter: blur(5px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.15);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.application-card {
    background: rgba(35, 45, 60, 0.7);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.application-icon {
    background-color: rgba(0, 86, 179, 0.3);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.application-icon i {
    font-size: 32px;
    color: #fff;
}

.application-card h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 15px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.application-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .badge-intro {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

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

@media (max-width: 768px) {

    .digital-badge-section,
    .badge-features-section,
    .badge-applications {
        padding: 25px;
    }

    .intro-features {
        gap: 15px;
    }

    .feature-item {
        padding: 15px;
    }

    .category-card,
    .application-card {
        padding: 20px;
    }

    .application-icon {
        width: 60px;
        height: 60px;
    }

    .application-icon i {
        font-size: 28px;
    }

    /* 突出显示区域响应式 */
    .highlight-box {
        flex-direction: column;
        text-align: center;
        padding: 20px;
        gap: 15px;
    }

    .highlight-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto;
    }

    .highlight-icon i {
        font-size: 24px;
    }

    .highlight-content h4 {
        font-size: 18px;
    }

    .highlight-content p {
        font-size: 15px;
    }
}

/* 英雄区域数字徽章特色服务样式 */
.hero-special-feature {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 193, 7, 0.2));
    border: 2px solid rgba(255, 215, 0, 0.4);
    border-radius: 16px;
    padding: 25px;
    margin: 25px 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.hero-special-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
    pointer-events: none;
}

.special-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ffd700, #ffb300);
    color: #000;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 15px;
    box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
}

.special-badge i {
    font-size: 16px;
    animation: sparkle 2s infinite;
}

@keyframes sparkle {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
    }

    50% {
        transform: scale(1.1) rotate(180deg);
    }
}

.special-content h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.special-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.feature-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: translateY(-2px);
}

.highlight-item i {
    color: #ffd700;
    font-size: 18px;
    flex-shrink: 0;
}

.highlight-item span {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.special-note {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 193, 7, 0.3));
    padding: 15px;
    border-radius: 10px;
    border: 1px solid rgba(255, 215, 0, 0.5);
    margin-top: 15px;
}

.special-note i {
    color: #ffd700;
    font-size: 20px;
    flex-shrink: 0;
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    from {
        filter: drop-shadow(0 0 5px #ffd700);
    }

    to {
        filter: drop-shadow(0 0 15px #ffd700);
    }
}

.special-note span {
    color: rgba(255, 255, 255, 0.95);
    font-size: 15px;
    line-height: 1.5;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.emphasis-gold {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    text-shadow: none;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 28px;
        white-space: normal;
    }

    .nav-links {
        flex-direction: column;
        gap: 8px;
        white-space: normal;
    }

    .nav-links li a {
        font-size: 14px;
        padding: 8px 12px;
    }

    .nav-links li a.btn {
        font-size: 13px;
        padding: 10px 15px;
    }

    /* 英雄区域特色服务响应式 */
    .hero-special-feature {
        padding: 20px;
        margin: 20px 0;
    }

    .special-content h3 {
        font-size: 20px;
    }

    .special-content p {
        font-size: 15px;
    }

    .feature-highlights {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .highlight-item {
        padding: 10px 12px;
    }

    .highlight-item span {
        font-size: 13px;
    }

    .special-note {
        padding: 12px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .special-note span {
        font-size: 14px;
    }
}

/* 服务项目特色卡片样式 */
.service-card-featured {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 193, 7, 0.15));
    border: 2px solid rgba(255, 215, 0, 0.4);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
    transform: scale(1.02);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 10px;
}

.service-card-featured .service-icon {
    margin: 0 0 10px 0;
    align-self: flex-start;
}

.service-card-featured h3,
.service-card-featured p {
    text-align: left;
}

.service-card-featured .service-features {
    width: 100%;
    justify-content: flex-start;
}

.service-card-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
    pointer-events: none;
    border-radius: inherit;
}

.featured-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #ffd700, #ffb300);
    color: #000;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
    z-index: 2;
}

.featured-badge i {
    font-size: 14px;
    animation: crown-shine 2s infinite;
}

@keyframes crown-shine {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 5px #ffd700);
    }
}

.service-icon-special {
    background: linear-gradient(135deg, #ffd700, #ffb300);
    color: #000;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
    animation: special-glow 3s infinite;
}

@keyframes special-glow {

    0%,
    100% {
        box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
        transform: translateY(0);
    }

    50% {
        box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
        transform: translateY(-3px);
    }
}

.service-card-featured h3 {
    color: #ffd700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.service-features {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    margin-top: 15px;
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 215, 0, 0.2);
    border: 1px solid rgba(255, 215, 0, 0.4);
    padding: 5px 10px;
    border-radius: 12px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.feature-tag:hover {
    background: rgba(255, 215, 0, 0.3);
    transform: translateY(-2px);
}

.feature-tag i {
    color: #ffd700;
    font-size: 12px;
}

/* 移动端响应式样式 */
@media (max-width: 576px) {
    .hero-title {
        font-size: 24px;
    }

    .nav-links li a {
        font-size: 13px;
        padding: 6px 10px;
    }

    .nav-links li a.btn {
        font-size: 12px;
        padding: 8px 12px;
    }

    /* 服务项目移动端响应式 */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card-featured {
        transform: none;
    }

    .featured-badge {
        top: -5px;
        right: -5px;
        padding: 4px 8px;
        font-size: 11px;
    }

    .service-features {
        justify-content: center;
    }

    .feature-tag {
        font-size: 11px;
        padding: 4px 8px;
    }

    /* 优势区域移动端响应式 */
    .advantages-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .advantage-item-featured {
        transform: none;
        padding: 25px 20px 20px;
    }

    .advantage-item-featured:hover {
        transform: scale(1.01);
    }

    .featured-corner {
        top: 10px;
        right: 10px;
        padding: 5px 10px;
        font-size: 10px;
        gap: 3px;
    }

    .advantage-icon-special {
        width: 60px;
        height: 60px;
        font-size: 28px;
        margin-bottom: 15px;
    }

    .advantage-item-featured h3 {
        font-size: 20px;
        margin: 0 0 12px 0;
    }

    .advantage-item-featured p {
        font-size: 13px;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .advantage-highlights {
        gap: 4px;
        margin-top: 20px;
        padding-top: 15px;
        justify-content: space-between;
    }

    .highlight-point {
        font-size: 10px;
        padding: 10px 3px;
        gap: 4px;
        min-height: 55px;
        max-width: calc(33.333% - 3px);
    }

    .highlight-point i {
        font-size: 14px;
        margin-bottom: 1px;
    }

    .highlight-point:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(255, 215, 0, 0.2);
    }
}

/* 优势区域特色项目样式 */
.advantage-item-featured {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
    border: 2px solid #ffd700;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    animation: advantage-glow 2s ease-in-out infinite alternate;
}

.featured-corner {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    transform: rotate(45deg);
    animation: corner-sparkle 1.5s ease-in-out infinite;
}

.featured-corner::before {
    content: "★";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    color: #333;
    font-size: 18px;
    font-weight: bold;
}

.advantage-icon-special {
    font-size: 3rem;
    color: #ffd700;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.advantage-item-featured h3 {
    color: #ffd700;
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 0.8rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.advantage-item-featured p {
    color: #f0f0f0;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.advantage-highlights {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px;
    margin-top: 1rem;
    padding: 0;
}

.highlight-point {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 500;
    color: #ffd700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    min-height: 36px;
    flex: 0 0 auto;
    box-sizing: border-box;
    white-space: nowrap;
    position: relative;
}

.highlight-point span {
    font-size: 12px;
    white-space: nowrap;
}

.highlight-point:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

@keyframes advantage-glow {

    0%,
    100% {
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 12px 35px rgba(102, 126, 234, 0.5);
        transform: scale(1.02);
    }
}

@keyframes corner-sparkle {

    0%,
    100% {
        transform: rotate(45deg) scale(1);
        opacity: 1;
    }

    50% {
        transform: rotate(45deg) scale(1.1);
        opacity: 0.8;
    }
}