/* style.css - 安徽迈高化工科技有限公司 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f0f4f8;
    scroll-behavior: smooth;
}

a {
    color: #1a3c6e;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    text-decoration: underline;
    color: #15305a;
}

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

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 导航吸顶 */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s, background 0.3s;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a3c6e;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar .logo svg {
    width: 36px;
    height: 36px;
}

.navbar .nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.navbar .nav-links a {
    font-size: 0.95rem;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s, color 0.2s;
    position: relative;
}

.navbar .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1a3c6e;
    transition: width 0.3s;
}

.navbar .nav-links a:hover::after {
    width: 100%;
}

.navbar .nav-links a:hover {
    border-bottom-color: transparent;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: #1a3c6e;
    padding: 4px;
    transition: transform 0.2s;
}

.menu-toggle:hover {
    transform: scale(1.1);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 16px 20px;
    z-index: 999;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu.open {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 1rem;
    transition: padding-left 0.2s;
}

.mobile-menu a:hover {
    padding-left: 8px;
    background: rgba(26, 60, 110, 0.05);
    border-radius: 4px;
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: #1a3c6e;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: opacity 0.3s, transform 0.3s, background 0.3s;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    background: #15305a;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

/* Banner轮播 */
.banner {
    position: relative;
    overflow: hidden;
    height: 420px;
    background: linear-gradient(135deg, #e0e9f5 0%, #c8d9ec 50%, #b0c9e3 100%);
}

.banner .slides {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner .slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.banner .slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(2px);
}

.banner .slide-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.banner .slide-content h1 {
    font-size: 2.5rem;
    color: #1a3c6e;
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.5);
}

.banner .slide-content p {
    font-size: 1.2rem;
    color: #444;
    margin-bottom: 24px;
}

.banner .slide-content .btn {
    display: inline-block;
    padding: 14px 36px;
    background: linear-gradient(135deg, #1a3c6e, #2a5a9a);
    color: #fff;
    border-radius: 30px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 12px rgba(26, 60, 110, 0.3);
}

.banner .slide-content .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 60, 110, 0.4);
    text-decoration: none;
}

.banner .dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
}

.banner .dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.banner .dots span:hover {
    transform: scale(1.2);
}

.banner .dots span.active {
    background: #1a3c6e;
    transform: scale(1.2);
}

/* 通用section */
section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 2rem;
    color: #1a3c6e;
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #1a3c6e, #4a8bc2);
    margin: 10px auto 0;
    border-radius: 2px;
}

.section-title p {
    color: #666;
    font-size: 1.05rem;
}

/* 面包屑 */
.breadcrumb {
    background: linear-gradient(135deg, #e8ecf1, #d5dee8);
    padding: 14px 0;
    font-size: 0.9rem;
    color: #666;
}

.breadcrumb a {
    color: #1a3c6e;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: #15305a;
}

.breadcrumb span {
    margin: 0 6px;
    color: #999;
}

/* 品牌介绍/企业简介 */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-grid .text h3 {
    font-size: 1.6rem;
    color: #1a3c6e;
    margin-bottom: 16px;
}

.about-grid .text p {
    margin-bottom: 12px;
    color: #444;
    line-height: 1.8;
}

.about-grid .svg-box {
    background: linear-gradient(135deg, #e8eef6, #d0ddee);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.about-grid .svg-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

/* 主营产品 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.product-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.95);
}

.product-card svg {
    width: 64px;
    height: 64px;
    margin-bottom: 12px;
    transition: transform 0.3s;
}

.product-card:hover svg {
    transform: scale(1.1);
}

.product-card h3 {
    font-size: 1.2rem;
    color: #1a3c6e;
    margin-bottom: 8px;
}

.product-card p {
    color: #555;
    font-size: 0.95rem;
}

/* 解决方案与行业应用 */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.solution-item {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.solution-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #1a3c6e, #4a8bc2);
    transform: scaleY(0);
    transition: transform 0.3s;
}

.solution-item:hover::before {
    transform: scaleY(1);
}

.solution-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.solution-item h3 {
    color: #1a3c6e;
    margin-bottom: 10px;
    font-size: 1.15rem;
}

.solution-item p {
    color: #555;
    font-size: 0.95rem;
}

/* 客户案例/评价 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.case-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.case-card h3 {
    color: #1a3c6e;
    margin-bottom: 6px;
}

.case-card .meta {
    color: #888;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.case-card p {
    color: #555;
    font-size: 0.95rem;
    font-style: italic;
}

/* 新闻/文章 */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.article-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.article-card h3 {
    font-size: 1.1rem;
    color: #1a3c6e;
    margin-bottom: 6px;
}

.article-card .meta {
    color: #888;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.article-card .summary {
    color: #555;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.article-card .read-more {
    color: #1a3c6e;
    font-weight: 600;
    transition: color 0.2s, padding-left 0.2s;
}

.article-card .read-more:hover {
    color: #15305a;
    padding-left: 4px;
    text-decoration: none;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: box-shadow 0.3s;
}

.faq-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.faq-question {
    padding: 18px 24px;
    font-weight: 600;
    color: #1a3c6e;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(249, 250, 251, 0.8);
    transition: background 0.2s;
}

.faq-question:hover {
    background: rgba(238, 242, 247, 0.9);
}

.faq-question .icon {
    font-size: 1.4rem;
    transition: transform 0.3s;
    color: #1a3c6e;
}

.faq-question.open .icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px 18px;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.7;
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-answer.open {
    display: block;
}

/* HowTo */
.howto-section {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 16px;
    padding: 36px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    margin-top: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.howto-section h3 {
    color: #1a3c6e;
    margin-top: 24px;
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.howto-section h3:first-child {
    margin-top: 0;
}

.howto-section ul,
.howto-section ol {
    padding-left: 28px;
    margin-bottom: 16px;
    color: #444;
}

.howto-section li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.howto-section strong {
    color: #1a3c6e;
}

/* 联系信息 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 36px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-item {
    text-align: center;
    transition: transform 0.3s;
}

.contact-item:hover {
    transform: translateY(-4px);
}

.contact-item svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    fill: #1a3c6e;
    transition: transform 0.3s;
}

.contact-item:hover svg {
    transform: scale(1.1);
}

.contact-item h4 {
    color: #1a3c6e;
    margin-bottom: 6px;
    font-size: 1.05rem;
}

.contact-item p {
    color: #555;
    font-size: 0.95rem;
}

/* 友情链接 / 页脚 */
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin: 20px 0 10px;
}

.footer-links a {
    color: #555;
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: 20px;
    transition: background 0.2s, color 0.2s;
}

.footer-links a:hover {
    background: rgba(26, 60, 110, 0.08);
    color: #1a3c6e;
    text-decoration: none;
}

.footer-bottom {
    background: linear-gradient(135deg, #1a3c6e, #0f2a4a);
    color: #fff;
    text-align: center;
    padding: 24px 0;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: #aac4e0;
    transition: color 0.2s;
}

.footer-bottom a:hover {
    color: #fff;
    text-decoration: underline;
}

/* 数字动画 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 24px;
    text-align: center;
    margin: 30px 0;
}

.stat-item {
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s;
}

.stat-item:hover {
    transform: translateY(-4px);
}

.stat-item .number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a3c6e;
}

.stat-item .label {
    color: #666;
    font-size: 0.95rem;
    margin-top: 4px;
}

/* 滚动动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 暗黑模式 */
@media (prefers-color-scheme: dark) {
    body {
        background: #0f0f1a;
        color: #e0e0e0;
    }

    .navbar {
        background: rgba(22, 33, 62, 0.9);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .navbar .logo {
        color: #e0e0e0;
    }

    .navbar .nav-links a {
        color: #ccc;
    }

    .navbar .nav-links a::after {
        background: #aac4e0;
    }

    .menu-toggle {
        color: #e0e0e0;
    }

    .mobile-menu {
        background: rgba(22, 33, 62, 0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .mobile-menu a {
        color: #ccc;
        border-bottom-color: rgba(255, 255, 255, 0.08);
    }

    .mobile-menu a:hover {
        background: rgba(170, 196, 224, 0.1);
    }

    .banner {
        background: linear-gradient(135deg, #1a1a2e, #16213e, #0f0f23);
    }

    .banner .slide::before {
        background: rgba(0, 0, 0, 0.3);
    }

    .banner .slide-content h1 {
        color: #e0e0e0;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }

    .banner .slide-content p {
        color: #bbb;
    }

    .banner .slide-content .btn {
        background: linear-gradient(135deg, #2a5a9a, #1a3c6e);
    }

    .banner .dots span {
        background: rgba(255, 255, 255, 0.3);
    }

    .banner .dots span.active {
        background: #aac4e0;
    }

    .section-title h2 {
        color: #e0e0e0;
    }

    .section-title h2::after {
        background: linear-gradient(90deg, #aac4e0, #4a8bc2);
    }

    .section-title p {
        color: #aaa;
    }

    .breadcrumb {
        background: linear-gradient(135deg, #1a1a2e, #16213e);
        color: #aaa;
    }

    .breadcrumb a {
        color: #aac4e0;
    }

    .about-grid .text h3 {
        color: #e0e0e0;
    }

    .about-grid .text p {
        color: #bbb;
    }

    .about-grid .svg-box {
        background: linear-gradient(135deg, #1a1a2e, #16213e);
    }

    .product-card,
    .solution-item,
    .case-card,
    .article-card,
    .faq-item,
    .howto-section,
    .contact-grid {
        background: rgba(22, 33, 62, 0.85);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border-color: rgba(255, 255, 255, 0.05);
    }

    .product-card h3,
    .solution-item h3,
    .case-card h3,
    .article-card h3,
    .faq-question,
    .howto-section h3,
    .contact-item h4 {
        color: #e0e0e0;
    }

    .product-card p,
    .solution-item p,
    .case-card p,
    .article-card .summary,
    .faq-answer,
    .contact-item p,
    .howto-section ul,
    .howto-section ol {
        color: #bbb;
    }

    .case-card .meta,
    .article-card .meta {
        color: #999;
    }

    .faq-question {
        background: rgba(15, 15, 26, 0.8);
    }

    .faq-question:hover {
        background: rgba(22, 33, 62, 0.9);
    }

    .faq-question .icon {
        color: #aac4e0;
    }

    .solution-item::before {
        background: linear-gradient(180deg, #aac4e0, #4a8bc2);
    }

    .stat-item {
        background: rgba(22, 33, 62, 0.7);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .stat-item .number {
        color: #aac4e0;
    }

    .stat-item .label {
        color: #aaa;
    }

    .footer-links a {
        color: #aaa;
    }

    .footer-links a:hover {
        background: rgba(170, 196, 224, 0.1);
        color: #aac4e0;
    }

    .footer-bottom {
        background: linear-gradient(135deg, #0f0f23, #1a1a2e);
    }

    .footer-bottom a {
        color: #8ab4d6;
    }

    .back-to-top {
        background: #aac4e0;
        color: #1a1a2e;
    }

    .back-to-top:hover {
        background: #8ab4d6;
    }

    .article-card .read-more {
        color: #aac4e0;
    }

    .article-card .read-more:hover {
        color: #8ab4d6;
    }
}

/* 响应式 */
@media (max-width: 768px) {
    .navbar .nav-links {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

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

    .banner {
        height: 320px;
    }

    .banner .slide-content h1 {
        font-size: 1.8rem;
    }

    .banner .slide-content p {
        font-size: 1rem;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    .products-grid,
    .solutions-grid,
    .cases-grid,
    .articles-grid {
        grid-template-columns: 1fr;
    }

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

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

    .back-to-top {
        right: 16px;
        bottom: 16px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .howto-section {
        padding: 24px;
    }

    .contact-grid {
        padding: 24px;
    }

    .faq-question {
        padding: 14px 18px;
        font-size: 0.95rem;
    }

    .faq-answer {
        padding: 0 18px 14px;
    }

    .about-grid .svg-box {
        padding: 20px;
    }

    .product-card,
    .solution-item,
    .case-card,
    .article-card {
        padding: 20px;
    }

    .stat-item .number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .banner {
        height: 260px;
    }

    .banner .slide-content h1 {
        font-size: 1.4rem;
    }

    .banner .slide-content p {
        font-size: 0.9rem;
    }

    .banner .slide-content .btn {
        padding: 10px 24px;
        font-size: 0.9rem;
    }

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

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .section-title h2 {
        font-size: 1.3rem;
    }

    .footer-links {
        gap: 8px;
    }

    .footer-links a {
        font-size: 0.85rem;
        padding: 4px 10px;
    }
}

/* 毛玻璃效果增强 */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
    .glass {
        background: rgba(22, 33, 62, 0.7);
        border-color: rgba(255, 255, 255, 0.05);
    }
}