/* ==================== 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-a4033d {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding-4d1e83 {
    padding: 80px 0;
}

.section-title-51cb31 {
    text-align: center;
    margin-bottom: 50px;
}

.section-title-51cb31 h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title-51cb31 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-51cb31 p {
    color: var(--text-light);
    font-size: 16px;
    max-width: 600px;
    margin: 20px auto 0;
}

/* ==================== 头部导航 ==================== */
.header-421eb7 {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    padding: 20px 0;
}

.header-421eb7.scrolled {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    padding: 15px 0;
}

.header-inner-4990e4 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-b1b464 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}

.logo-icon-45f759 {
    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-158e03 {
    display: flex;
    gap: 35px;
}

.nav-link-8fb07f {
    color: #fff;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}
.header-421eb7.scrolled .nav-link-8fb07f,.header-421eb7.scrolled .logo-b1b464 {
    color: var(--primary-color);
}

.nav-link-8fb07f::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.nav-link-8fb07f:hover::after,
.nav-link-8fb07f.active::after {
    width: 100%;
}

.nav-link-8fb07f:hover {
    color: var(--accent-color);
}

.mobile-toggle-78c936 {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle-78c936 span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==================== Hero区域 ==================== */
.hero-9f7a3b {
    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-9f7a3b::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url(../imgs/banner.jpg) center / cover;
    opacity: 0.15;
}

.hero-content-e82919 {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge-fccd10 {
    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-fccd10 i {
    color: var(--accent-color);
}

.hero-9f7a3b h1 {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-9f7a3b p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 35px;
    line-height: 1.8;
}

.hero-buttons-cd3131 {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-08ea29 {
    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-8c0850 {
    background: var(--accent-color);
    color: white;
}

.btn-primary-8c0850:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(230, 126, 34, 0.4);
}

.btn-outline-29692e {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-29692e:hover {
    background: white;
    color: var(--primary-color);
    border-color: white;
}

.hero-stats-58f6f5 {
    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-8c4a80 {
    text-align: center;
}

.stat-number-958723 {
    font-size: 42px;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label-617463 {
    font-size: 14px;
    opacity: 0.8;
    margin-top: 5px;
}

/* ==================== 服务内容 ==================== */
.services-32af7d {
    background: var(--bg-light);
}

.services-grid-f4fe85 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-6bf5ae {
    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-6bf5ae::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card-6bf5ae:hover::before {
    transform: scaleX(1);
}

.service-card-6bf5ae:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon-3b43a9 {
    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-6bf5ae:hover .service-icon-3b43a9 {
    background: var(--accent-color);
    transform: scale(1.1);
}

.service-card-6bf5ae h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card-6bf5ae p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
}

/* ==================== 服务优势 ==================== */
.advantages-b6975f {
    background: var(--bg-white);
}

.advantages-container-6a6a71 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.advantage-item-18bffa {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.advantage-item-18bffa:hover {
    border-left-color: var(--accent-color);
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.advantage-icon-ce81dc {
    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-397c5f h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.advantage-content-397c5f p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
}

/* ==================== 关于我们 ==================== */
.about-ec6e98 {
    background: var(--bg-light);
}

.about-container-81e784 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-a60406 {
    position: relative;
}

.about-image-a60406 img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.about-image-a60406::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-e3e70c h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-content-e3e70c .intro-b8b1f1 {
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 16px;
}

.about-content-e3e70c p {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features-c7da5f {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.about-feature-150508 {
    text-align: center;
}

.about-feature-number-0ac2eb {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-color);
}

.about-feature-label-e1d555 {
    font-size: 13px;
    color: var(--text-light);
}

/* ==================== 产品案例 ==================== */
.cases-317cb7 {
    background: var(--bg-white);
}

.cases-grid-fb5522 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.case-card-14fc43 {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

.case-card-14fc43 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-overlay-17c2fb {
    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-14fc43:hover img {
    transform: scale(1.1);
}

.case-card-14fc43:hover .case-overlay-17c2fb {
    opacity: 1;
}

.case-overlay-17c2fb h4 {
    color: white;
    font-size: 18px;
    margin-bottom: 5px;
}

.case-overlay-17c2fb span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

/* ==================== 新闻资讯 ==================== */
.news-ebf3bb {
    background: var(--bg-light);
}

.news-list-5ad097 {
    display: grid;
    gap: 25px;
    grid-template-columns: 1fr 1fr 1fr;
}

.news-item-63362f {
    /*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-63362f:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.news-image-2e1de5 {
    position: relative;
    overflow: hidden;
}

.news-image-2e1de5 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-item-63362f:hover .news-image-2e1de5 img {
    transform: scale(1.05);
}

.news-content-193287 {
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-meta-4d54ee {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-light);
}

.news-meta-4d54ee span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-content-193287 h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 12px;
    transition: var(--transition);
}

.news-item-63362f:hover .news-content-193287 h3 {
    color: var(--accent-color);
}

.news-content-193287 p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
}

.news-date-a511d2 {
    background: var(--primary-color);
    color: white;
    padding: 10px 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-date-a511d2 .day-80b6fe {
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
}

.news-date-a511d2 .month-ec5d05 {
    font-size: 14px;
    opacity: 0.8;
}

/* ==================== 常见问题 ==================== */
.faq-717ac9 {
    background: var(--bg-white);
}

.faq-list-f7bfa2 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-8c82a3 {
    margin-bottom: 15px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-question-1641e9 {
    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-1641e9:hover {
    background: var(--primary-color);
    color: white;
}

.faq-question-1641e9 i {
    transition: var(--transition);
}

.faq-item-8c82a3.active .faq-question-1641e9 i {
    transform: rotate(45deg);
}

.faq-answer-cd6c7e {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content-73e5c9 {
    padding: 25px;
    color: var(--text-light);
    line-height: 1.8;
    border-top: 1px solid var(--border-color);
}

/* ==================== 客户评价 ==================== */
.testimonials-5d9b20 {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    position: relative;
}

.testimonials-5d9b20::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3-94a0d1.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-5d9b20 .section-title-51cb31 h2,
.testimonials-5d9b20 .section-title-51cb31 p {
    color: white;
}

.testimonials-5d9b20 .section-title-51cb31 h2::after {
    background: var(--accent-color);
}

.testimonials-grid-208345 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.testimonial-card-a16af3 {
    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-a16af3:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.testimonial-header-266fc3 {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.reviewer-avatar-2f8b32 {
    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-bd1f83 h4 {
    font-size: 17px;
    margin-bottom: 3px;
}

.reviewer-info-bd1f83 span {
    font-size: 13px;
    opacity: 0.7;
}

.testimonial-rating-b5ff45 {
    color: #FFD700;
    margin-bottom: 15px;
    font-size: 14px;
}

.testimonial-content-43918a {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.9;
    font-style: italic;
}

.quote-icon-3d6a87 {
    font-size: 40px;
    opacity: 0.1;
    margin-bottom: 15px;
}

/* ==================== 联系我们 ==================== */
.contact-90f30a {
    background: var(--bg-light);
}

.contact-container-2c378a {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info-22736f h2 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info-22736f p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.contact-methods-002e64 {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method-34fa3e {
    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-34fa3e:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.contact-method-icon-9b306a {
    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-620642 h4 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 3px;
}

.contact-method-text-620642 span {
    font-size: 14px;
    color: var(--accent-color);
    font-weight: 600;
}

.contact-form-70acb8 {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.form-group-26020e {
    margin-bottom: 20px;
}

.form-group-26020e label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 14px;
}

.form-group-26020e input,
.form-group-26020e 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-26020e input:focus,
.form-group-26020e textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

.form-group-26020e textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form-70acb8 .btn-08ea29 {
    width: 100%;
    justify-content: center;
}

/* ==================== 页脚 ==================== */
.footer-016c3f {
    background: var(--primary-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid-38586c {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-08c4ca .logo-b1b464 {
    color: white;
    margin-bottom: 20px;
}

.footer-brand-08c4ca .logo-icon-45f759 {
    background: var(--accent-color);
}

.footer-brand-08c4ca p {
    font-size: 14px;
    opacity: 0.7;
    line-height: 1.8;
    margin-bottom: 20px;
}

.social-links-b73edb {
    display: flex;
    gap: 12px;
}

.social-link-3e505b {
    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-3e505b:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-title-1aa7af {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title-1aa7af::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
}

.footer-links-972d92 {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-972d92 a {
    font-size: 14px;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links-972d92 a:hover {
    opacity: 1;
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-bottom-f54f68 {
    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-f4fe85 {
        grid-template-columns: repeat(2, 1fr);
    }

    .cases-grid-fb5522 {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid-208345 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-38586c {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-421eb7 {
        background: var(--bg-white);
        box-shadow: var(--shadow-sm);
        padding: 15px 0;
    }
    .nav-link-8fb07f,.logo-b1b464 {
        color: var(--primary-color);
    }
    .nav-menu-158e03 {
        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-158e03.active {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-link-8fb07f {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .mobile-toggle-78c936 {
        display: flex;
    }

    .mobile-toggle-78c936.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-78c936.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-78c936.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero-9f7a3b {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-9f7a3b h1 {
        font-size: 32px;
    }

    .hero-9f7a3b p {
        font-size: 15px;
    }

    .hero-stats-58f6f5 {
        gap: 30px;
        flex-wrap: wrap;
    }

    .stat-number-958723 {
        font-size: 32px;
    }

    .section-padding-4d1e83 {
        padding: 60px 0;
    }

    .section-title-51cb31 h2 {
        font-size: 28px;
    }

    .services-grid-f4fe85 {
        grid-template-columns: 1fr;
    }

    .advantages-container-6a6a71 {
        grid-template-columns: 1fr;
    }

    .about-container-81e784 {
        grid-template-columns: 1fr;
    }

    .about-image-a60406 {
        order: -1;
    }

    .about-image-a60406::before {
        display: none;
    }

    .about-features-c7da5f {
        flex-wrap: wrap;
        gap: 20px;
    }

    .cases-grid-fb5522 {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .news-list-5ad097 {
        grid-template-columns: 1fr;
    }

    .news-item-63362f {
        grid-template-columns: 1fr;
    }

    .news-date-a511d2 {
        display: none;
    }

    .news-content-193287 {
        padding: 10px;
    }

    .testimonials-grid-208345 {
        grid-template-columns: 1fr;
    }

    .contact-container-2c378a {
        grid-template-columns: 1fr;
    }

    .footer-grid-38586c {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-title-1aa7af::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-links-b73edb {
        justify-content: center;
    }

    .footer-brand-08c4ca {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-buttons-cd3131 {
        flex-direction: column;
        align-items: center;
    }

    .btn-08ea29 {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .cases-grid-fb5522 {
        grid-template-columns: 1fr;
    }

    .contact-form-70acb8 {
        padding: 25px;
    }
}

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

.animate-on-scroll-46baf4 {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* ==================== 滚动提示 ==================== */
.scroll-indicator-c83623 {
    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);
    }
}