/* ==================== 基础重置与变量 ==================== */
:root {
    --primary-color: #2C3E50;
    --primary-dark: #1a252f;
    --primary-light: #34495e;
    --accent-color: #E67E22;
    --accent-hover: #D35400;
    --text-color: #333333;
    --text-light: #666666;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --border-color: #E5E7EB;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-white);
}

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

ul {
    list-style: none;
}

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

.container-3278b6 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding-2c14ad {
    padding: 80px 0;
}

.section-title-ba7f5d {
    text-align: center;
    margin-bottom: 50px;
}

.section-title-ba7f5d h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title-ba7f5d h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.section-title-ba7f5d p {
    color: var(--text-light);
    font-size: 16px;
    max-width: 600px;
    margin: 20px auto 0;
}

/* ==================== 头部导航 ==================== */
.header-a01a57 {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    padding: 20px 0;
}

.header-a01a57.scrolled {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    padding: 15px 0;
}

.header-inner-fd84bb {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-8b871d {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}

.logo-icon-fe9879 {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.nav-menu-e6fa46 {
    display: flex;
    gap: 35px;
}

.nav-link-3456ea {
    color: #fff;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}
.header-a01a57.scrolled .nav-link-3456ea,.header-a01a57.scrolled .logo-8b871d {
    color: var(--primary-color);
}

.nav-link-3456ea::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.nav-link-3456ea:hover::after,
.nav-link-3456ea.active::after {
    width: 100%;
}

.nav-link-3456ea:hover {
    color: var(--accent-color);
}

.mobile-toggle-2b6f75 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle-2b6f75 span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==================== Hero区域 ==================== */
.hero-34ea37 {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-34ea37::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url(../imgs/banner.jpg) center / cover;
    opacity: 0.15;
}

.hero-content-4d6972 {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge-b550e8 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
}

.hero-badge-b550e8 i {
    color: var(--accent-color);
}

.hero-34ea37 h1 {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-34ea37 p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 35px;
    line-height: 1.8;
}

.hero-buttons-0a13d4 {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cbf75d {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary-aff9f4 {
    background: var(--accent-color);
    color: white;
}

.btn-primary-aff9f4:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(230, 126, 34, 0.4);
}

.btn-outline-315f0b {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-315f0b:hover {
    background: white;
    color: var(--primary-color);
    border-color: white;
}

.hero-stats-ef1605 {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item-b3f1ae {
    text-align: center;
}

.stat-number-594e0d {
    font-size: 42px;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label-e3539b {
    font-size: 14px;
    opacity: 0.8;
    margin-top: 5px;
}

/* ==================== 服务内容 ==================== */
.services-0645e3 {
    background: var(--bg-light);
}

.services-grid-ba887f {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-56894d {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card-56894d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card-56894d:hover::before {
    transform: scaleX(1);
}

.service-card-56894d:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon-ae9eec {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: white;
    transition: var(--transition);
}

.service-card-56894d:hover .service-icon-ae9eec {
    background: var(--accent-color);
    transform: scale(1.1);
}

.service-card-56894d h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card-56894d p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
}

/* ==================== 服务优势 ==================== */
.advantages-85f02b {
    background: var(--bg-white);
}

.advantages-container-83f54c {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.advantage-item-d143c6 {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.advantage-item-d143c6:hover {
    border-left-color: var(--accent-color);
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.advantage-icon-2ff0ff {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    flex-shrink: 0;
}

.advantage-content-fa07b1 h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.advantage-content-fa07b1 p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
}

/* ==================== 关于我们 ==================== */
.about-9f92a1 {
    background: var(--bg-light);
}

.about-container-a1de7c {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-383ff0 {
    position: relative;
}

.about-image-383ff0 img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.about-image-383ff0::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 3px solid var(--accent-color);
    border-radius: var(--radius);
    z-index: -1;
}

.about-content-c076c8 h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-content-c076c8 .intro-3d8afb {
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 16px;
}

.about-content-c076c8 p {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features-a36c53 {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.about-feature-ebd2af {
    text-align: center;
}

.about-feature-number-6bdad0 {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-color);
}

.about-feature-label-f457a1 {
    font-size: 13px;
    color: var(--text-light);
}

/* ==================== 产品案例 ==================== */
.cases-475157 {
    background: var(--bg-white);
}

.cases-grid-2e0fb9 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.case-card-7aaa3f {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

.case-card-7aaa3f img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-overlay-ceb122 {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(44, 62, 80, 0.95) 0%, rgba(44, 62, 80, 0.5) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition);
}

.case-card-7aaa3f:hover img {
    transform: scale(1.1);
}

.case-card-7aaa3f:hover .case-overlay-ceb122 {
    opacity: 1;
}

.case-overlay-ceb122 h4 {
    color: white;
    font-size: 18px;
    margin-bottom: 5px;
}

.case-overlay-ceb122 span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

/* ==================== 新闻资讯 ==================== */
.news-477887 {
    background: var(--bg-light);
}

.news-list-eeffd2 {
    display: grid;
    gap: 25px;
    grid-template-columns: 1fr 1fr 1fr;
}

.news-item-249beb {
    /*display: grid;*/
    /*grid-template-columns: 200px 1fr;*/
    /*gap: 30px;*/
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.news-item-249beb:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.news-image-8b8749 {
    position: relative;
    overflow: hidden;
}

.news-image-8b8749 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-item-249beb:hover .news-image-8b8749 img {
    transform: scale(1.05);
}

.news-content-ecabd4 {
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-meta-5f1853 {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-light);
}

.news-meta-5f1853 span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-content-ecabd4 h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 12px;
    transition: var(--transition);
}

.news-item-249beb:hover .news-content-ecabd4 h3 {
    color: var(--accent-color);
}

.news-content-ecabd4 p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
}

.news-date-43d60a {
    background: var(--primary-color);
    color: white;
    padding: 10px 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-date-43d60a .day-1d3838 {
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
}

.news-date-43d60a .month-719347 {
    font-size: 14px;
    opacity: 0.8;
}

/* ==================== 常见问题 ==================== */
.faq-198615 {
    background: var(--bg-white);
}

.faq-list-e57d7b {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-669e23 {
    margin-bottom: 15px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-question-34b15a {
    padding: 20px 25px;
    background: var(--bg-light);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-question-34b15a:hover {
    background: var(--primary-color);
    color: white;
}

.faq-question-34b15a i {
    transition: var(--transition);
}

.faq-item-669e23.active .faq-question-34b15a i {
    transform: rotate(45deg);
}

.faq-answer-a1632e {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content-d67fc9 {
    padding: 25px;
    color: var(--text-light);
    line-height: 1.8;
    border-top: 1px solid var(--border-color);
}

/* ==================== 客户评价 ==================== */
.testimonials-30a7fa {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    position: relative;
}

.testimonials-30a7fa::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3-776921.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.testimonials-30a7fa .section-title-ba7f5d h2,
.testimonials-30a7fa .section-title-ba7f5d p {
    color: white;
}

.testimonials-30a7fa .section-title-ba7f5d h2::after {
    background: var(--accent-color);
}

.testimonials-grid-adf0fb {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.testimonial-card-dec171 {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 35px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.testimonial-card-dec171:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.testimonial-header-e15114 {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.reviewer-avatar-91032c {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.reviewer-info-c5b0cb h4 {
    font-size: 17px;
    margin-bottom: 3px;
}

.reviewer-info-c5b0cb span {
    font-size: 13px;
    opacity: 0.7;
}

.testimonial-rating-32a84c {
    color: #FFD700;
    margin-bottom: 15px;
    font-size: 14px;
}

.testimonial-content-7a5dc2 {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.9;
    font-style: italic;
}

.quote-icon-72ede6 {
    font-size: 40px;
    opacity: 0.1;
    margin-bottom: 15px;
}

/* ==================== 联系我们 ==================== */
.contact-88d41f {
    background: var(--bg-light);
}

.contact-container-229b2c {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info-3f936b h2 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info-3f936b p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.contact-methods-6ed7f2 {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method-96c6f6 {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.contact-method-96c6f6:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.contact-method-icon-7f83ea {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
}

.contact-method-text-4b29a5 h4 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 3px;
}

.contact-method-text-4b29a5 span {
    font-size: 14px;
    color: var(--accent-color);
    font-weight: 600;
}

.contact-form-866921 {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.form-group-46f63d {
    margin-bottom: 20px;
}

.form-group-46f63d label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 14px;
}

.form-group-46f63d input,
.form-group-46f63d textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

.form-group-46f63d input:focus,
.form-group-46f63d textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

.form-group-46f63d textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form-866921 .btn-cbf75d {
    width: 100%;
    justify-content: center;
}

/* ==================== 页脚 ==================== */
.footer-ce5ff7 {
    background: var(--primary-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid-d9ba00 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-82e32e .logo-8b871d {
    color: white;
    margin-bottom: 20px;
}

.footer-brand-82e32e .logo-icon-fe9879 {
    background: var(--accent-color);
}

.footer-brand-82e32e p {
    font-size: 14px;
    opacity: 0.7;
    line-height: 1.8;
    margin-bottom: 20px;
}

.social-links-b32cc7 {
    display: flex;
    gap: 12px;
}

.social-link-ca43f7 {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link-ca43f7:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-title-a6c799 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title-a6c799::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
}

.footer-links-1e9959 {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-1e9959 a {
    font-size: 14px;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links-1e9959 a:hover {
    opacity: 1;
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-bottom-a665e7 {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
    opacity: 0.6;
}

/* ==================== 移动端适配 ==================== */
@media (max-width: 1024px) {
    .services-grid-ba887f {
        grid-template-columns: repeat(2, 1fr);
    }

    .cases-grid-2e0fb9 {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid-adf0fb {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-d9ba00 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-a01a57 {
        background: var(--bg-white);
        box-shadow: var(--shadow-sm);
        padding: 15px 0;
    }
    .nav-link-3456ea,.logo-8b871d {
        color: var(--primary-color);
    }
    .nav-menu-e6fa46 {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        opacity: 0;
        transition: var(--transition);
    }

    .nav-menu-e6fa46.active {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-link-3456ea {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .mobile-toggle-2b6f75 {
        display: flex;
    }

    .mobile-toggle-2b6f75.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-2b6f75.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-2b6f75.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero-34ea37 {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-34ea37 h1 {
        font-size: 32px;
    }

    .hero-34ea37 p {
        font-size: 15px;
    }

    .hero-stats-ef1605 {
        gap: 30px;
        flex-wrap: wrap;
    }

    .stat-number-594e0d {
        font-size: 32px;
    }

    .section-padding-2c14ad {
        padding: 60px 0;
    }

    .section-title-ba7f5d h2 {
        font-size: 28px;
    }

    .services-grid-ba887f {
        grid-template-columns: 1fr;
    }

    .advantages-container-83f54c {
        grid-template-columns: 1fr;
    }

    .about-container-a1de7c {
        grid-template-columns: 1fr;
    }

    .about-image-383ff0 {
        order: -1;
    }

    .about-image-383ff0::before {
        display: none;
    }

    .about-features-a36c53 {
        flex-wrap: wrap;
        gap: 20px;
    }

    .cases-grid-2e0fb9 {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .news-list-eeffd2 {
        grid-template-columns: 1fr;
    }

    .news-item-249beb {
        grid-template-columns: 1fr;
    }

    .news-date-43d60a {
        display: none;
    }

    .news-content-ecabd4 {
        padding: 10px;
    }

    .testimonials-grid-adf0fb {
        grid-template-columns: 1fr;
    }

    .contact-container-229b2c {
        grid-template-columns: 1fr;
    }

    .footer-grid-d9ba00 {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-title-a6c799::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-links-b32cc7 {
        justify-content: center;
    }

    .footer-brand-82e32e {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-buttons-0a13d4 {
        flex-direction: column;
        align-items: center;
    }

    .btn-cbf75d {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .cases-grid-2e0fb9 {
        grid-template-columns: 1fr;
    }

    .contact-form-866921 {
        padding: 25px;
    }
}

/* ==================== 动画效果 ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll-3ef7d2 {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* ==================== 滚动提示 ==================== */
.scroll-indicator-03574c {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 24px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}