/* 全局样式重置和自定义样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: all 0.3s ease;
}
:root {
    --bricks-vh: 1vh;
    --bricks-transition: all 0.2s;
    --bricks-color-primary: #ffd64f;
    --bricks-color-secondary: #fc5778;
    --bricks-text-dark: #212121;
    --bricks-text-medium: #616161;
    --bricks-text-light: #9e9e9e;
    --bricks-text-info: #00b0f4;
    --bricks-text-success: #11b76b;
    --bricks-text-warning: #ffa100;
    --bricks-text-danger: #fa4362;
    --bricks-bg-info: #e5f3ff;
    --bricks-bg-success: #e6f6ed;
    --bricks-bg-warning: #fff2d7;
    --bricks-bg-danger: #ffe6ec;
    --bricks-bg-dark: #263238;
    --bricks-bg-light: #f5f6f7;
    --bricks-border-color: #dddedf;
    --bricks-border-radius: 4px;
    --bricks-tooltip-bg: #23282d;
    --bricks-tooltip-text: #eaecef;
}
/* 图标字体确保正确显示 */
.bi, [class^="bi-"], [class*=" bi-"] {
    font-family: "bootstrap-icons" !important;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 0 !important;
    vertical-align: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.fa, .fas, .far, .fab, [class^="fa-"], [class*=" fa-"] {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands" !important;
    font-style: normal;
    font-weight: 900;
    font-variant: normal;
    text-transform: none;
    line-height: 0!important;
    vertical-align: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.far {
    font-weight: 400;
}

.fab {
    font-weight: 400;
    font-family: "Font Awesome 6 Brands" !important;
}

/* 图标备用方案 - 如果字体加载失败显示文本 */
/*.bi-envelope::before { content: "✉";font-size: 1.5rem}
.bi-telephone::before { content: "☎"; }
.bi-geo-alt::before { content: "📍"; }
.bi-arrow-up::before { content: "↑"; }
.bi-arrow-right::before { content: "→"; }
.bi-arrow-down::before { content: "↓"; }
.bi-eye::before { content: "👁"; }
.bi-gear-fill::before { content: "⚙"; }
.bi-award::before { content: "🏆"; }
.bi-tools::before { content: "🔧"; }
.bi-headset::before { content: "🎧"; }
.bi-chat-dots::before { content: "💬"; }
.bi-collection::before { content: "📁"; }
.bi-send::before { content: "📤"; }
.bi-hourglass-split::before { content: "⏳"; }

.fas.fa-handshake::before { content: "🤝"; }
.fas.fa-cogs::before { content: "⚙"; }
.fas.fa-globe::before { content: "🌍"; }*/

/* 图标加载状态检测 */
@supports not (font-family: "bootstrap-icons") {
    .bi::before {
        font-family: inherit;
        font-size: 0.9em;
    }
}

@supports not (font-family: "Font Awesome 6 Free") {
    .fa::before, .fas::before, .far::before {
        font-family: inherit;
        font-size: 0.9em;
    }
}

html, body {
    font-family: "-apple-system,BlinkMacSystemFont,Source Han Sans CN,PingFang SC,Hiragino Sans GB,noto sans,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif";
    line-height: 1.6;
    color: #333;
    scroll-behavior: smooth;
    overflow-x: hidden;
    /* 为固定导航栏留出空间 */
}

body {
    padding-top: 76px; /* 为固定导航栏留出空间 */
}

/* 全局动画关键帧 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* 自定义渐变背景 */
.gradient-primary {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
}

.gradient-gold {
    background: linear-gradient(45deg, #ffd700, #ffed4e);
}

.gradient-red {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
}

/* 导航栏优化 */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    position: fixed;
    top: 0;
    width: 100%;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transform: translateY(0);
}

/* 导航栏悬浮动画效果 */
.navbar:hover {
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.18);
    transform: translateY(-1px);
}

.navbar.scrolled:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
    transform: translateY(-2px);
}

/* Modern Hero Banner Styles */
.modern-hero-banner {
    position: relative;
    height: 600px;
    min-height: 550px;
    overflow: hidden;
    background: linear-gradient(to right, var(--bricks-bg-info) 35%, var(--bricks-bg-success) 75%, var(--bricks-bg-warning) 100%);
    padding-top:100px
}

/* 响应式banner高度调整 */
@media (max-width: 768px) {
    .modern-hero-banner {
        height: 350px;
        min-height: 300px;
    }

    .modern-hero-banner .hero-image-container img {
        max-height: 250px !important;
    }
}

@media (max-width: 576px) {
    .modern-hero-banner {
        height: 300px;
        min-height: 280px;
    }

    .modern-hero-banner .hero-image-container img {
        max-height: 200px !important;
    }
}

.hero-background {
    z-index: 1;
}

.hero-image {
    transition: transform 20s ease-in-out;
}

.modern-hero-banner:hover .hero-image {
    transform: scale(1.05);
}

.hero-overlay {
    z-index: 2;
}

.hero-content {
    animation: heroContentFadeIn 1.2s ease-out;
}

.hero-title {
    animation: heroTitleSlide 1s ease-out;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.hero-title span {
    font-weight: 600;
    letter-spacing: 0.02em;
    text-shadow: 1px 1px 3px rgba(220, 38, 38, 0.3);
}

.hero-subtitle {
    animation: heroSubtitleSlide 1s ease-out 0.3s both;
    font-weight: 300;
    letter-spacing: 0.5px;
    line-height: 1.7;
}

.hero-actions {
    animation: heroActionsSlide 1s ease-out 0.6s both;
}

.hero-actions .btn {
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: none;
    border-radius: 12px;
    padding: 15px 35px;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-actions .btn-danger {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 50%, #f87171 100%);
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.4);
}

.hero-actions .btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
}

.hero-features {
    animation: heroFeaturesSlide 1s ease-out 0.9s both;
}

.hero-features h6 {
    font-weight: 700;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.95);
}

.hero-features small {
    font-weight: 400;
    letter-spacing: 0.3px;
    color: rgba(255, 255, 255, 0.8);
}

.hero-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.4) !important;
    background: #fff;
    border: 2px solid #ef4444 !important;
}

.hero-actions .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.feature-item {
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
}

.feature-icon {
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    background: rgba(220, 38, 38, 0.3) !important;
    transform: scale(1.1);
}

/* Scroll Indicator Animation */
@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(15px);
    }
}

/* Hero Content Animations */
@keyframes heroContentFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes heroTitleSlide {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

/* 响应式样式 */
@media (max-width: 768px) {
    .modern-hero-banner {
        height: auto !important;
        min-height: 500px;
        padding: 60px 0 40px;
    }

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

    .hero-subtitle {
        font-size: 1rem !important;
        margin-bottom: 2rem !important;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        margin-bottom: 1rem;
        width: 100%;
    }

    .hero-image-container img {
        max-height: 300px !important;
        margin-top: 2rem;
    }

    .hero-features .col-md-4 {
        margin-bottom: 1rem;
    }
}

/* Modern Hero Banner Responsive Design */
@media (max-width: 768px) {
    .modern-hero-banner {
        height: 100vh;
        min-height: 500px;
    }

    .hero-content {
        text-align: center;
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2.5rem !important;
        line-height: 1.2;
    }

    .hero-title span {
        font-size: 1.8rem !important;
        margin-top: 0.5em !important;
    }

    .hero-subtitle {
        font-size: 1.1rem !important;
        margin-bottom: 2rem !important;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 15px !important;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .hero-features {
        margin-top: 2rem !important;
    }

    .hero-features .col-md-4 {
        margin-bottom: 1rem;
    }

    .feature-item {
        justify-content: center;
        text-align: center;
        flex-direction: column;
    }

    .feature-item .feature-icon {
        margin-right: 0 !important;
        margin-bottom: 10px;
    }

    .scroll-indicator {
        bottom: 20px !important;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem !important;
        letter-spacing: -0.02em !important;
    }

    .hero-title span {
        font-size: 1.4rem !important;
        margin-top: 0.3em !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        margin-bottom: 1.5rem !important;
    }

    .hero-actions .btn {
        padding: 12px 25px !important;
        font-size: 0.95rem !important;
        letter-spacing: 0.5px !important;
        border-radius: 10px !important;
    }

    .hero-features {
        margin-top: 1.5rem !important;
    }

    .feature-item {
        margin-bottom: 1.5rem;
    }

    .feature-icon {
        width: 45px !important;
        height: 45px !important;
    }
}

/* Extra large screens optimization */
@media (min-width: 1400px) {
    .hero-title {
        font-size: 4.5rem !important;
    }

    .hero-title span {
        font-size: 3.2rem !important;
    }

    .hero-subtitle {
        font-size: 1.4rem !important;
        max-width: 600px !important;
    }

    .hero-actions .btn {
        padding: 18px 40px !important;
        font-size: 1.2rem !important;
    }

    .feature-icon {
        width: 60px !important;
        height: 60px !important;
    }
}

/* Tablet landscape optimization */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: 3.2rem !important;
    }

    .hero-title span {
        font-size: 2.4rem !important;
    }

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

    .hero-actions .btn {
        padding: 14px 32px !important;
        font-size: 1.05rem !important;
    }
}

/* 产品模块响应式样式 */
.product-module {
    transition: all 0.3s ease;
}

.product-module:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12) !important;
}

@media (max-width: 768px) {
    .product-module {
        padding: 20px !important;
        margin-bottom: 30px !important;
    }

    .product-module .col-lg-6:first-child {
        margin-bottom: 20px;
    }

    .product-module h2 {
        font-size: 1.8rem !important;
        text-align: center;
    }

    .product-module p {
        font-size: 1rem !important;
        text-align: center;
    }

    .product-module .btn {
        display: block;
        width: fit-content;
        margin: 0 auto;
    }

    .product-module img {
        height: 250px !important;
    }

    /* 移动端文字部分padding调整 */
    .product-module .col-lg-6:nth-child(2),
    .product-module .col-lg-6:first-child:not(:has(img)) {
        padding: 1.5rem !important;
    }
}

/* 产品区域整体样式 */
#products-section {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
    padding: 60px 0;
}

/* 产品模块简洁样式 */
#products-section .row.align-items-center {
    margin-bottom: 100px;
    padding: 1rem 0;
}

/* 产品模块文案居中 */
#products-section .col-lg-6 {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 产品模块文字部分padding */
#products-section .col-lg-6:not(:has(img)) {
    padding: 3rem;
}

/* 为包含文字内容的列添加padding（兼容性更好的方案） */
.product-module .col-lg-6:nth-child(2):not(:has(img)) {
    padding: 3rem;
}

.product-module .col-lg-6:first-child:not(:has(img)) {
    padding: 3rem;
}

/* 确保文字列在移动端也有适当的padding */
@media (max-width: 768px) {
    .product-module .col-lg-6:not(:has(img)) {
        padding: 1.5rem;
    }
}

/* 响应式优化 */
@media (max-width: 768px) {
    #products-section .row.align-items-center {
        margin-bottom: 60px;
    }

    #products-section h2 {
        font-size: 2rem !important;
    }

    #products-section p {
        font-size: 1rem !important;
    }

    #products-section img {
        height: 300px !important;
    }
}

#products-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #dc2626 50%, transparent 100%);
}

/* 产品模块动画 */
.row.align-items-center {
    animation: fadeInUp 0.8s ease;
    margin-bottom: 6rem !important;
    opacity: 0;
    animation-fill-mode: forwards;
}

.row.align-items-center:nth-child(2) {
    animation-delay: 0.1s;
}

.row.align-items-center:nth-child(3) {
    animation-delay: 0.2s;
}

.row.align-items-center:nth-child(4) {
    animation-delay: 0.3s;
}

.row.align-items-center:nth-child(5) {
    animation-delay: 0.4s;
}

.row.align-items-center:nth-child(6) {
    animation-delay: 0.5s;
}

.row.align-items-center:nth-child(7) {
    animation-delay: 0.6s;
}

.row.align-items-center:nth-child(8) {
    animation-delay: 0.7s;
}

/* 交错模块样式 */
.feature-module {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 120px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 25px;
    padding: 60px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.08);
    transition: all 0.5s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-module:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.12);
    background: rgba(255, 255, 255, 0.95);
}

.feature-module.reverse {
    flex-direction: row-reverse;
}

.feature-image {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.feature-module:hover .feature-image img {
    transform: scale(1.08);
}

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

.feature-content h2 {
    font-size: 2.8rem;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 20px;
    font-weight: 800;
}

.feature-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    border-radius: 2px;
}

.feature-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #64748b;
    margin-bottom: 30px;
    font-weight: 400;
}

.feature-btn {
    display: inline-block;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    color: white;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
    border: none;
}

.feature-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.4);
    color: white;
    text-decoration: none;
}



/* 返回顶部按钮优化 */
#backToTop {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%) !important;
    border: none !important;
    width: 60px !important;
    height: 60px !important;
    font-size: 24px !important;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3) !important;
    transition: all 0.3s ease !important;
}

#backToTop:hover {
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.4) !important;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .feature-module {
        gap: 40px;
        padding: 40px;
    }

    .feature-content h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 992px) {
    .feature-module {
        flex-direction: column;
        gap: 30px;
        padding: 30px;
        text-align: center;
    }

    .feature-module.reverse {
        flex-direction: column;
    }

    .feature-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .feature-content {
        padding: 20px 0;
    }

    .feature-content h2 {
        font-size: 2.2rem;
    }

    #products-section {
        padding: 60px 0;
    }

    .row.align-items-center {
        margin-bottom: 80px !important;
    }
}

@media (max-width: 768px) {
    .feature-module {
        margin-bottom: 60px;
        padding: 25px;
    }

    .feature-content h2 {
        font-size: 2rem;
    }

    .feature-content p {
        font-size: 1.1rem;
    }

    .feature-btn {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .feature-image img {
        height: 300px;
    }

    #backToTop {
        width: 50px !important;
        height: 50px !important;
        font-size: 20px !important;
    }
}

@media (max-width: 576px) {
    .feature-module {
        padding: 20px;
        margin-bottom: 50px;
    }

    .feature-content h2 {
        font-size: 1.8rem;
    }

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

    .feature-image img {
        height: 250px;
    }



    #products-section {
        padding: 40px 0;
    }

    .row.align-items-center {
        margin-bottom: 60px !important;
    }
}

.feature-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42,82,152,0.4);
    background: linear-gradient(45deg, #1e3c72, #2a5298);
    color: white;
}

/* 自定义标题样式 */
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border-radius: 2px;
}

/* 产品卡片悬停效果 */
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* 图文交叉布局样式 */
.product-image-full {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.product-image-full:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-image-full img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-image-full:hover img {
    transform: scale(1.05);
}

.product-content-full {
    padding: 2rem;
}

.product-title-large {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.product-summary-large {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.product-link-large {
    display: inline-flex;
    align-items: center;
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    padding: 12px 24px;
    border: 2px solid #3498db;
    border-radius: 8px;
    background: transparent;
}

.product-link-large:hover {
    background: #3498db;
    color: #fff;
    transform: translateX(5px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-content-full {
        padding: 1.5rem;
        text-align: center;
    }

    .product-title-large {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .product-summary-large {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .product-image-full img {
        height: 250px;
    }

    .product-link-large {
        font-size: 1rem;
        padding: 10px 20px;
    }
}

.product-card img {
    transition: transform 0.3s ease;
}

.product-card:hover img {
    transform: scale(1.05);
}

.product-link {
    display: inline-block;
    color: #2a5298;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.product-link::after {
    content: '→';
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.product-link:hover::after {
    transform: translateX(5px);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(45deg, #2a5298, #1e3c72);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(42,82,152,0.3);
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42,82,152,0.4);
}

/* 动画效果 */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* 自定义按钮样式 */
.btn-primary-custom {
    background: linear-gradient(45deg, #2a5298, #1e3c72);
    border: none;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(42,82,152,0.3);
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42,82,152,0.4);
    background: linear-gradient(45deg, #1e3c72, #2a5298);
    color: white;
}

.btn-gold-custom {
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border: none;
    color: #333;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255,215,0,0.3);
}

.btn-gold-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,215,0,0.4);
    background: linear-gradient(45deg, #ffed4e, #ffd700);
    color: #333;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .banner-content h1 {
        font-size: 2.5rem;
    }

    .banner-content {
        left: 20px;
        right: 20px;
        max-width: none;
    }

    .feature-module {
        flex-direction: column;
        gap: 30px;
        padding: 30px 20px;
    }

    .feature-module.reverse {
        flex-direction: column;
    }

    .feature-content h2 {
        font-size: 2rem;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .banner-content h1 {
        font-size: 2rem;
    }

    .banner-content p {
        font-size: 1.1rem;
    }

    .feature-content h2 {
        font-size: 1.8rem;
    }

    .feature-module {
        padding: 20px 15px;
        margin-bottom: 40px;
    }

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

/* 自定义颜色类 */
.text-primary-custom,.text-primary{
    color: #1e3c72 !important;
}

.text-gold-custom {
    color: #ffd700 !important;
}

.bg-primary-custom {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%) !important;
}

.bg-gold-custom {
    background: linear-gradient(45deg, #ffd700, #ffed4e) !important;
}

/* 自定义阴影 */
.shadow-custom {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;
}

.shadow-hover-custom:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.15) !important;
    transform: translateY(-5px);
}

/* 自定义边框圆角 */
.rounded-custom {
    border-radius: 20px !important;
}

.rounded-lg-custom {
    border-radius: 15px !important;
}



/* 产品模块优化样式 */
#products-section .row {
    transition: all 0.3s ease;
}

#products-section .row:hover {
    transform: translateY(-5px);
}

#products-section img {
    transition: transform 0.3s ease;
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    width: 100% !important;
    height: 400px !important;
    object-fit: cover !important;
    aspect-ratio: 1/1 !important;
}

#products-section .row:hover img {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

/* 特色列表样式 */
.list-unstyled li {
    transition: all 0.3s ease;
    padding: 5px 0;
}

.list-unstyled li:hover {
    transform: translateX(5px);
}

/* 响应式优化 */
@media (max-width: 768px) {
    #products-section .display-6 {
        font-size: 2rem !important;
    }

    #products-section .lead {
        font-size: 1rem !important;
    }
}

@media (max-width: 480px) {
    #products-section .display-6 {
        font-size: 1.5rem !important;
    }

    #products-section .py-5 {
        padding: 2rem 0 !important;
    }
}



/* 统计卡片悬停效果 */
.stat-card:hover {
    transform: translateY(-5px) !important;
    background: rgba(255, 255, 255, 0.15) !important;
}

/* 响应式处理 */
@media (max-width: 991.98px) {
    .hero-slide {
        background-attachment: scroll;
    }

    .hero-content {
        text-align: center;
        padding: 2rem 1rem;
    }

    .hero-stats {
        margin-top: 3rem;
    }
}
/* 导航下拉菜单悬浮触发 */
.navbar-nav .dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0;
    animation: fadeInDown 0.3s ease;
}

/* 移除复杂的下拉菜单动画和样式 */

/* 统一导航栏样式 */
.navbar-shadow {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

/* 导航栏基础样式统一 */
.navbar-nav .nav-link {
    position: relative;
    transition: color 0.2s ease;
    padding: 0.75rem 1rem !important;
    font-weight: 500;
    font-size: 0.95rem;
    color: #374151 !important;
    border-radius: 6px;
}

/* 简约hover效果 */
.navbar-nav .nav-link:hover {
    color: #dc2626 !important;
    background: rgba(220, 38, 38, 0.05);
}

/* 激活状态样式 */
.navbar-nav .nav-link.active,
.nav-link-active {
    color: #dc2626 !important;
    background: rgba(220, 38, 38, 0.08);
}

/* 移除复杂的下划线动画 */
.navbar-nav .nav-link::after {
    display: none;
}

/* 简化下拉菜单样式 */
.dropdown-menu {
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
    margin-top: 0.25rem;
    background: #ffffff;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* 下拉菜单项简约样式 */
.navbar-nav .dropdown-item {
    padding: 0.5rem 1rem;
    transition: background-color 0.2s ease;
    color: #374151;
    font-size: 0.9rem;
}

.navbar-nav .dropdown-item:hover {
    background: rgba(220, 38, 38, 0.05);
    color: #dc2626;
}

/* 导航栏间距统一 */
.navbar-nav-gap {
    gap: 1.5rem;
}

.navbar-nav-list {
    gap: 1.5rem;
}

/* 下拉箭头图标样式 */
.navbar-nav .dropdown-toggle .bi-chevron-down {
    font-size: 0.8rem;
    transition: transform 0.2s ease;
    opacity: 0.7;
}

.navbar-nav .dropdown-toggle:hover .bi-chevron-down {
    opacity: 1;
    transform: translateY(1px);
}

.navbar-nav .dropdown-toggle[aria-expanded="true"] .bi-chevron-down {
    transform: rotate(180deg);
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 991.98px) {
    .navbar-nav .nav-link {
        padding: 0.5rem 0 !important;
        margin: 0.25rem 0;
        border-radius: 0;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .navbar-nav .nav-link:hover {
        background: transparent;
        color: #dc2626 !important;
    }

    .navbar-nav .nav-link.active,
    .nav-link-active {
        background: transparent;
        color: #dc2626 !important;
        border-left: 3px solid #dc2626;
        padding-left: 1rem !important;
    }

    .dropdown-menu {
        border: none;
        box-shadow: none;
        background: rgba(248, 249, 250, 0.95);
        margin-left: 1rem;
        border-radius: 0;
    }

    .navbar-nav .dropdown-item {
        padding: 0.4rem 0;
        font-size: 0.85rem;
        color: #6b7280;
    }

    .navbar-nav .dropdown-item:hover {
        background: transparent;
        color: #dc2626;
        padding-left: 0.5rem;
    }

    .navbar-nav-gap {
        gap: 0;
    }

    /* 移动端下拉箭头样式 */
    .navbar-nav .dropdown-toggle .bi-chevron-down {
        font-size: 0.75rem;
        margin-left: 0.5rem;
    }

    .navbar-nav .dropdown-toggle:hover .bi-chevron-down {
        transform: translateY(0);
    }
}

/* Banner区域样式 */
.hero-banner-full {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.banner-carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide-bg {
    background-image: url('公司简介/公司简介_01.jpg');
}

.banner-slide-bg-2 {
    background-image: url('产品中心/精整线/精整线主图.jpg');
}

.banner-overlay-dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
}

.banner-content-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    z-index: 2;
    max-width: 600px;
    text-align: center;
}

.banner-title-shadow {

}

.banner-text-shadow {
}

.banner-btn-gradient {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    border: none;
    color: white;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
    font-weight: 600;
}

/* Banner导航点样式 */
.banner-dots-container {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 3;
}

.banner-dot-style {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.banner-dot-active {
    background: #dc2626;
}

.banner-dot-inactive {
    background: rgba(255,255,255,0.5);
}

/* Banner导航箭头样式 */
.banner-nav-container {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
}

.banner-nav-btn {
    position: absolute;
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.banner-prev-pos {
    left: 20px;
}

.banner-next-pos {
    right: 20px;
}

.banner-icon-size {
    font-size: 1.5rem;
}

/* 滚动提示样式 */
.scroll-hint {
    z-index: 3;
}

.scroll-icon {
    font-size: 2rem;
    opacity: 0.8;

}

/* 产品区域背景 */
.products-section-bg {
    background: #f8fafc;
}

/* 产品模块样式 */
.product-module-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    padding: 0;
    overflow: hidden;
}

/* 产品模块图片容器样式 */
.product-module .col-lg-6:has(img) {
    padding: 0 !important;
}

/* 产品模块图片样式 - 撑满容器 */
.product-module img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 0 !important;
    min-height: 400px;
}

.product-title-red {
    color: #dc2626;
    font-size: 2rem;
}

.product-description {
    color: #6b7280;
    font-size: 1.1rem;
    line-height: 1.6;
}

.product-btn {
    background: #dc2626;
    border: none;
    color: white;
    border-radius: 25px;
    font-weight: 500;
    width: 120px;
}

.contact-detail-text {
    color: #374151;
}

/* 页脚样式 */
.footer-border {
    border-top: 1px solid #e5e7eb;
}

.footer-title {
    color: #dc2626;
}

.footer-icon {
    color: #dc2626;
}

.footer-divider {
    border-color: #e5e7eb;
}

/* 从index.html提取的内联样式 */

/* 产品模块样式 */
.product-module-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    padding: 40px;
}

.product-title-red {
    color: #dc2626;
    font-size: 2rem;
}

.product-description {
    color: #6b7280;
    font-size: 1.1rem;
    line-height: 1.6;
}

.product-btn {
    background: #dc2626;
    border: none;
    color: white;
    border-radius: 25px;
    font-weight: 500;
    width: 120px;
}

/* 联系详情样式 */
.contact-detail {
    color: #374151;
}

/* 页脚样式 */
.footer-bg {
    background: #1f2937;
    color: white;
}

.footer-title {
    color: #dc2626;
}

.footer-text {
    color: var(--bs-secondary-color);
    font-size: 12px;
}

.footer-icon {
    color: #dc2626;
}

/* 从about.html提取的内联样式 */

/* 导航栏样式 */
.navbar-shadow {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-nav-gap {
    gap: 2rem;
}

.nav-link-active {
    color: var(--logo-red) !important;
}

/* 滚动提示样式 */
.scroll-indicator-pointer {
    cursor: pointer;
}

/* 浮动徽章样式 */
.floating-badge {
    display: inline-block;
    background: rgba(220, 38, 38, 0.1);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.floating-badge span {
    color: var(--logo-red);
    font-size: 0.9rem;
    font-weight: 500;
}

/* 现代标题样式 */
.modern-title {
    font-size: 3.5rem;
    font-weight: 200;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--logo-red);
}

/* 强调线样式 */
.accent-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--logo-red), rgba(220, 38, 38, 0.3));
    margin-bottom: 2rem;
    border-radius: 2px;
}

/* 现代引导文字样式 */
.modern-lead {
    font-size: 1.3rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

/* 特色列表样式 */
.feature-list {
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-item-dot {
    width: 8px;
    height: 8px;
    background: var(--logo-red);
    border-radius: 50%;
    margin-right: 1rem;
}

/* Logo发光效果 */
.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

/* 合作伙伴标题样式 */
.partner-title {
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

/* 统计网格样式 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(124, 58, 237, 0.05));
    border-radius: 15px;
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.stat-number {
    font-size: 2rem;
    font-weight: 600;
    color: var(--modern-blue);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #6b7280;
}

/* 合作伙伴描述样式 */
.partner-desc {
    line-height: 1.7;
    color: #6b7280;
    margin-bottom: 2rem;
}

/* 位置标签样式 */
.location-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.location-tag {

    padding: 0.4rem 1rem;
    border-radius: 15px;
    font-size: 0.85rem;
}

/* 背景装饰元素样式 */
.bg-decoration-1 {
    position: absolute;
    top: 10%;
    right: 5%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.bg-decoration-2 {
    position: absolute;
    bottom: 15%;
    left: 8%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 4s ease-in-out infinite reverse;
}

.bg-decoration-3 {
    position: absolute;
    top: 50%;
    right: 15%;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 5s ease-in-out infinite;
}

/* 公司优势区域样式 */
.advantages-section {
    background: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.advantage-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 15px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background: var(--logo-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.card-title {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.25rem;
}

.card-text {
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 1rem;
}

/* 全球网络区域样式 */
.global-network-section {
    background: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.subtitle-badge {
    display: inline-block;
    background: var(--logo-red);
    color: white;
    padding: 0.5rem 2rem;
    border-radius: 25px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.global-lead {
    color: var(--text-gray);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}

.logo-card-title {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.logo-card-subtitle {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.logo-card-description {
    color: var(--text-gray);
}

/* 返回顶部按钮样式 */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #dc2626;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
    transition: all 0.3s ease;
}

/* 页脚分隔线样式 */
.footer-divider {
    border-color: #e5e7eb !important;
}

/* Footer border */
.footer-border {
    border-top: 1px solid #e5e7eb;
}

/* Footer hr */
.footer-hr {
    border-color: #e5e7eb;
}

/* 产品详情页样式 */
:root {
    --primary-red: #dc2626;
    --primary-blue: #1e3c72;
    --secondary-blue: #2a5298;
    --accent-gold: #fbbf24;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
}

.hero-section {
    background:#e5f3ff;
    color: white;
    padding: 120px 0 80px;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(220, 38, 38, 0.1) 0%, transparent 50%);
}

.hero-content {
    z-index: 2;
}

.product-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    margin-bottom: 30px;
    position: relative;
    background: white;
}

.product-image img {
    width: 100%;
    height: 500px;
    object-fit: contain;
    transition: transform 0.3s ease;
    background: white;
    padding: 30px;
    border-radius: 15px;
}

.product-image:hover img {
    transform: scale(1.02);
}

.product-title {
    color: white;
    font-weight: 700;

}

.product-category {
    background: linear-gradient(135deg, var(--primary-red) 0%, #ef4444 100%);
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.4);
}

.product-summary {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.8;

}

.content-section {
    background: white;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    margin: 40px 0;
    position: relative;
}

.content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-gold) 100%);
    border-radius: 20px 20px 0 0;
}

.content-section h3 {
    color: var(--primary-blue);
    margin-bottom: 30px;
    font-weight: 700;
    font-size: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.feature-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid var(--primary-red);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-card h4 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.video-section {
    background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    margin: 40px 0;
}

.video-container {
    position: relative;
    width: 100%;
   
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, #ef4444 100%);
    border: none;
    color: white;
    border-radius: 50px;
    font-weight: 600;
    padding: 15px 40px;
    font-size: 1.1rem;
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.4);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(220, 38, 38, 0.5);
    background: linear-gradient(135deg, #b91c1c 0%, var(--primary-red) 100%);
}

.btn-outline-primary {
    border: 2px solid var(--primary-red);
    color: var(--primary-red);
    border-radius: 50px;
    font-weight: 600;
    padding: 15px 40px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--primary-red);
    border-color: var(--primary-red);
    color: white;
    transform: translateY(-3px);
}

.related-card {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.related-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.related-card img {
    height: 250px;
    object-fit: cover;
}

.related-link {
    color: var(--primary-red);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.related-link:hover {
    color: var(--primary-blue);
}

@media (max-width: 768px) {
    .hero-section {
        padding: 100px 0 60px;
    }

    .content-section {
        padding: 30px 20px;
    }

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

/* About page additional styles */
.partner-showcase {
    position: relative;
}

.logo-container {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.partner-logo {
    max-height: 150px;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1));
}

.partner-info {
    text-align: center;
}

.advantages-section {
    background: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.advantages-title {
    color: var(--text-dark);
    font-weight: 300;
    margin-bottom: 4rem;
}

.network-title {
    color: var(--text-dark);
    font-weight: 300;
    margin-bottom: 2rem;
}

/* Products page styles */
.products-hero {
    background: #dc2626;
    color: white;
    padding: 80px 0 60px;
    text-align: center;
}

.category-nav {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 40px;
    border: 1px solid #e9ecef;
}

.category-btn {
    background: white;
    border: 1px solid #dee2e6;
    color: #6c757d;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
    margin: 4px;
    display: inline-block;
}

.category-btn:hover,
.category-btn.active {
    background: #dc2626;
    border-color: #dc2626;
    color: white;
}

.products-section {
    padding: 50px 0;
}

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

.section-title h2 {
    color: #1f2937;
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: #dc2626;
    border-radius: 1px;
}

.product-card {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    height: 100%;
    background: white;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #dc2626;
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 450px;

}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #dc2626;
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    z-index: 2;
}

.product-content {
    padding: 20px;
}

.product-title {
    color: #1f2937;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.4;
}

.product-summary {
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-link {
    color: #dc2626;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease;
}

.product-link:hover {
    color: #b91c1c;
}

.category-section {
    margin-bottom: 50px;
}

.category-title {
    color: #1f2937;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

/* Responsive styles for products page */
@media (max-width: 768px) {
    .products-hero {
        padding: 60px 0 40px;
    }

    .products-hero h1 {
        font-size: 1.8rem;
    }

    .category-nav {
        padding: 15px;
    }

    .category-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
        margin: 3px;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .product-content {
        padding: 16px;
    }

    .product-title {
        font-size: 1.1rem;
    }

    .product-summary {
        font-size: 0.85rem;
    }

    .products-section {
        padding: 40px 0;
    }
}

/* News page styles */
.news-hero {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
    padding: 100px 0 60px;
    text-align: center;
}

.news-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;

}

.news-hero p {
    font-size: 1.3rem;
    opacity: 0.9;
}

.news-card {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.news-image {
    height: 220px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    position: relative;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(45deg, #dc2626, #b91c1c);
    color: white;
    padding: 6px 15px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.news-date {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255,255,255,0.9);
    color: #333;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.news-title {
    font-size: 1.4rem;
    color: #dc2626;
    margin-bottom: 15px;
    font-weight: 600;
    line-height: 1.4;
}

.news-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 1rem;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #888;
}

.news-link {
    background: linear-gradient(45deg, #dc2626, #b91c1c);
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 20px;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    border: none;
}

.news-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(220,38,38,0.3);
    color: white;
}

.download-btn {
    background: transparent;
    color: #2a5298;
    border: 2px solid #2a5298;
    padding: 8px 16px;
    border-radius: 15px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.download-btn:hover {
    background: #2a5298;
    color: white;
}

.section-title h2 {
    color: #dc2626;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #dc2626, #b91c1c);
    border-radius: 2px;
}

.resource-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.resource-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #dc2626, #b91c1c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.resource-title {
    color: #dc2626;
    font-weight: 600;
}

.resource-action {
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    color: #333;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.resource-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255,215,0,0.3);
    color: #333;
}

.link-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    height: 100%;
}

.link-card:hover {
    background: white;
    border-color: #2a5298;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(42,82,152,0.1);
}

.link-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: #333;
}

.link-title {
    color: #1e3c72;
    font-weight: 600;
}

.link-url {
    color: #2a5298;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.link-url:hover {
    color: #1e3c72;
}

/* Responsive styles for news page */
@media (max-width: 768px) {
    .news-hero h1 {
        font-size: 2.5rem;
    }
}

/* Contact页面样式 */
.contact-hero {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
    padding: 100px 0 60px;
    text-align: center;
}

.contact-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;

}

.contact-hero p {
    font-size: 1.3rem;
    opacity: 0.9;
}

.form-title {
    color: #dc2626;
    position: relative;
    padding-bottom: 15px;
}

.form-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: #dc2626;
    border-radius: 2px;
}

.form-control:focus {
    border-color: #dc2626;
    box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.25);
}

.btn-primary {
    background: linear-gradient(45deg, #dc2626, #b91c1c);
    border: none;
    border-radius: 25px;
    padding: 12px 40px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(220,38,38,0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #b91c1c, #991b1b);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220,38,38,0.4);
}

.info-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #dc2626, #b91c1c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
    font-size: 1.5rem;
}

.info-title {
    color: #dc2626;
    font-weight: 600;
}

.info-content a {
    color: #dc2626;
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-content a:hover {
    color: #b91c1c;
}

.company-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.company-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.company-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: #333;
}

.company-title {
    color: #1e3c72;
    font-weight: 600;
}

.partners-title {
    color: #1e3c72;
    position: relative;
    display: inline-block;
}

.partners-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border-radius: 2px;
}

.partner-item {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px 20px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    height: 100%;
}

.partner-item:hover {
    background: white;
    border-color: #2a5298;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(42,82,152,0.1);
}

.partner-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.partner-desc {
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .contact-hero h1 {
        font-size: 2.5rem;
    }
}

/* About页面样式 */
.about-hero {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
    padding: 100px 0 60px;
    text-align: center;
}

.about-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;

}

.about-hero p {
    font-size: 1.3rem;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 2.5rem;
    }
}

/* Product section padding override */
#products-section .row.align-items-center {
    padding: 0;
}

/* 红色按钮样式 */
.btn-red {
    background: linear-gradient(45deg, #dc2626, #b91c1c);
    color: white;
    border: none;
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(220,38,38,0.3);
    transition: all 0.3s ease;
}

.btn-red:hover {
    background: linear-gradient(45deg, #b91c1c, #991b1b);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220,38,38,0.4);
    text-decoration: none;
}
/* 现代化分页组件样式 */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
    padding: 20px 0;
}

.pagination-modern {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 12px 20px;
    border: 1px solid #e5e7eb;
}

.pagination-info {
    margin-right: 16px;
}

.pagination-info span {
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.pagination-item {
    margin: 0;
}

.pagination-item a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 8px 12px;
    text-decoration: none;
    color: #374151;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.pagination-item a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.1), transparent);
    transition: left 0.5s ease;
}

.pagination-item a:hover {
    color: #dc2626;
    border-color: #dc2626;
    background: #fef2f2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
}

.pagination-item a:hover::before {
    left: 100%;
}

.pagination-item.active a {
    color: #fff;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    border-color: #dc2626;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
    font-weight: 600;
}

.pagination-item.active a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(220, 38, 38, 0.4);
}

.pagination-next a {
    padding: 8px 16px;
    gap: 6px;
}

.pagination-next a i {
    font-size: 12px;
    transition: transform 0.2s ease;
}

.pagination-next a:hover i {
    transform: translateX(2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .pagination-container {
        margin: 20px 0;
        padding: 10px 0;
    }

    .pagination-modern {
        gap: 4px;
        padding: 8px 12px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .pagination-info {
        margin-right: 8px;
        order: -1;
        flex-basis: 100%;
        text-align: center;
        margin-bottom: 8px;
    }

    .pagination-item a {
        min-width: 36px;
        height: 36px;
        padding: 6px 10px;
        font-size: 13px;
    }

    .pagination-next a {
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .pagination-modern {
        gap: 2px;
        padding: 6px 8px;
    }

    .pagination-item a {
        min-width: 32px;
        height: 32px;
        padding: 4px 8px;
        font-size: 12px;
    }

    .pagination-next a {
        padding: 4px 10px;
        font-size: 12px;
    }
}




/* 新闻详情页专用样式 */
.news-detail-hero {

background: linear-gradient(to right,
    var(--bricks-bg-info) 35%,
    var(--bricks-bg-success) 75%,
    var(--bricks-bg-warning) 100%);

    color: #333;
    padding: 60px 0;
    margin-bottom: 40px;
    text-align: center;
    border-bottom: 3px solid #dc3545;
}

.news-content {
    background: white;
    padding: 50px 0;
    margin-bottom: 50px;
    line-height: 1.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 优化后的hero区域样式 */
.news-detail-hero {
    padding: 120px 0 80px;
    border-bottom: 1px solid #e9ecef;
}

.news-detail-hero h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1a1a1a;
    line-height: 1.3;
}

.news-detail-hero .lead {
    font-size: 1.1rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.news-content h2 {
    color: #1a1a1a;
    margin-top: 40px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e5e5e5;
    font-weight: 600;
}

.news-content h3 {
    color: #333;
    margin-top: 35px;
    margin-bottom: 20px;
    font-weight: 500;
}

.news-content p {
    margin-bottom: 25px;
    text-align: justify;
    color: #444;
    font-size: 16px;
}

.news-content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 20px 0;
}

.news-tags {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #e5e5e5;
}

.news-tag {
    display: inline-block;
    background: #f8f9fa;
    color: #666;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    margin-right: 12px;
    margin-bottom: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #e5e5e5;
}

.news-tag:hover {
    background: #dc2626;
    color: white;
    border-color: #dc2626;
}

/* 移除不需要的相关新闻样式 */

.breadcrumb-custom {
    background: transparent;
    padding: 0;
    margin-bottom: 20px;
}

.breadcrumb-custom .breadcrumb-item a {
    color: #dc2626;
    text-decoration: none;
}

.breadcrumb-custom .breadcrumb-item.active {
    color: #666;
}

.share-buttons {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #e5e5e5;
}

.share-btn {
    display: inline-block;
    padding: 10px 20px;
    margin-right: 10px;
    border-radius: 25px;
    text-decoration: none;
    color: white;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.share-btn.facebook {
    background: #3b5998;
}

.share-btn.wechat {
    background: #1aad19;
}

.share-btn.weibo {
    background: #e6162d;
}

.share-btn:hover {
    transform: translateY(-2px);
    color: white;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .news-detail-hero {
        padding: 40px 0;
    }

    .news-detail-hero h1 {
        font-size: 2rem;
    }

    .news-detail-hero .lead {
        font-size: 1rem;
    }

    .news-content {
        padding: 20px;
    }

    .news-content img {
        margin: 20px 0;
    }

    .news-tags .badge {
        margin: 2px;
        font-size: 0.7rem;
    }

    .share-buttons .btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

/* 世界地图样式 */
/* 世界地图样式 */
.world-map-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 20px;
    margin-top: 3rem;
}

.map-title {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 1rem;
}

.map-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.world-map-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.world-map-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
    .world-map-section {
        padding: 2rem 0;
        margin-top: 2rem;
    }

    .map-container {
        padding: 0 1rem;
    }
}
   .img-container-product img{max-width: 100%}