/* ============================================
   首页专属样式
   ============================================ */

/* ---------- Banner 轮播区 ---------- */
.banner-section {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.banner-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    z-index: 1;
}

.banner-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.banner-slide.fade-out {
    opacity: 0;
    visibility: hidden;
    z-index: 1;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,59,92,0.75) 0%, rgba(0,59,92,0.5) 50%, rgba(0,0,0,0.4) 100%);
}

.banner-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    z-index: 3;
    padding: 0 20px;
}

.banner-text-wrapper {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards;
}

.banner-slide.active .banner-text-wrapper {
    animation: slideUp 0.8s ease 0.3s forwards;
}

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

.banner-title {
    font-size: 2.5rem;
    color:white;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    line-height: 1.2;
}

.banner-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 500;
    color:white;
}

@media (max-width: 1024px) {
    .banner-title {
        font-size: 3rem;
    }
    .banner-subtitle {
        font-size: 1.125rem;
    }
}

@media (max-width: 768px) {
    .banner-title {
        font-size: 2rem;
    }
    .banner-subtitle {
        font-size: 1rem;
    }
}

.banner-btns {
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.8s ease 0.6s forwards;
}

.banner-slide.active .banner-btns {
    animation: slideUp 0.8s ease 0.6s forwards;
}

.banner-btns .btn {
    margin-right: 1rem;
    padding: 12px 32px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.banner-btns .btn-primary {
    background: linear-gradient(135deg, var(--color-tech-blue) 0%, var(--color-deep-blue) 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 102, 161, 0.4);
}

.banner-btns .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 161, 0.5);
}

.banner-btns .btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: white;
}

.banner-btns .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* 轮播控制 */
.banner-controls {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    z-index: 4;
}

/* 轮播箭头 */
.banner-arrow {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.banner-arrow svg {
    width: 20px;
    height: 20px;
}

.banner-arrow:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.banner-prev {
    order: 1;
}

.banner-next {
    order: 3;
}

/* 轮播指示器 */
.banner-dots {
    order: 2;
    display: flex;
    gap: 0.75rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.7);
}

.dot.active {
    width: 28px;
    border-radius: 6px;
    background-color: var(--color-white);
}

/* 滚动提示 */
.banner-scroll-hint {
    position: absolute;
    bottom: 8rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    z-index: 3;
    animation: bounce 2s infinite;
}

.banner-scroll-hint span {
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-arrow {
    width: 24px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    animation: scrollDown 1.5s infinite;
}

@keyframes scrollDown {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) translateY(8px);
        opacity: 0.5;
    }
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

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

@media (max-width: 768px) {
    .banner-arrow {
        width: 40px;
        height: 40px;
    }
    .banner-scroll-hint {
        display: none;
    }
}

/* ---------- 企业简介区 ---------- */
.intro-section {
    position: relative;
    padding: 0;
    background: linear-gradient(135deg, #001A2E 0%, #003B5C 50%, #0066A1 100%);
    width: 100%;
    overflow: hidden;
}

.intro-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(135deg, rgba(0, 26, 46, 0.78) 0%, rgba(0, 59, 92, 0.68) 50%, rgba(0, 102, 161, 0.6) 100%),
        url('../../image/products/newscase.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: saturate(1.05);
}

.intro-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 60%);
    animation: glowFloat 12s ease-in-out infinite;
}

@keyframes glowFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-30px, 30px) rotate(5deg); }
}

.intro-container {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.intro-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 900px;
    width: 100%;
}

.intro-icon-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

.intro-icon {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    z-index: 3;
}

.wave-svg {
    width: 80px;
    height: 80px;
    animation: waveRotate 20s linear infinite;
}

@keyframes waveRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid rgba(0, 212, 255, 0.3);
    animation: ringPulse 3s ease-out infinite;
}

.ring-1 {
    width: 150px;
    height: 150px;
    animation-delay: 0s;
}

.ring-2 {
    width: 180px;
    height: 180px;
    animation-delay: 0.5s;
}

.ring-3 {
    width: 210px;
    height: 210px;
    animation-delay: 1s;
}

@keyframes ringPulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0;
    }
}

.intro-content {
    position: relative;
}

.intro-badge {
    display: inline-block;
    margin-bottom: 1.5rem;
    padding: 8px 24px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 102, 161, 0.2) 100%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 30px;
    backdrop-filter: blur(10px);
}

.badge-text {
    color: #00D4FF;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.intro-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (max-width: 768px) {
    .intro-title {
        font-size: 2.25rem;
    }
}

.title-word {
    display: block;
    opacity: 0;
    animation: wordFadeIn 0.8s ease forwards;
}

.word-1 {
    animation-delay: 0.2s;
}

.word-2 {
    animation-delay: 0.4s;
}

@keyframes wordFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.intro-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #00D4FF, #0066A1);
    border-radius: 2px;
    margin: 0 auto 2rem;
    position: relative;
}

.intro-line::before,
.intro-line::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 12px;
    height: 12px;
    background: #00D4FF;
    border-radius: 50%;
    transform: translateY(-50%);
}

.intro-line::before {
    left: -20px;
}

.intro-line::after {
    right: -20px;
}

.intro-text {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.text-highlight {
    color: #00D4FF;
    font-weight: 600;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    width: 100%;
    max-width: 800px;
}

@media (max-width: 768px) {
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

.stat-block {
    position: relative;
    padding: 24px 16px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.stat-block:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.15);
}

.intro-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.intro-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #00D4FF 0%, #0066A1 100%);
    border: none;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

.intro-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

.btn-arrow {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.intro-btn:hover .btn-arrow {
    transform: translateX(5px);
}

.intro-btn-outline {
    padding: 14px 32px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.intro-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.intro-decor {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.orb-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 60px;
    height: 60px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.orb-3 {
    width: 80px;
    height: 80px;
    bottom: 25%;
    left: 15%;
    animation-delay: 4s;
}

/* ========== 产品区域  ========== */
/* ---------- 核心产品区 ---------- */
.products-section {
    padding: 0;
    background: #F5F7FA;
    width: 100%;
    height: calc(100vh - 70px);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

/* 中间产品图片（绝对定位，不影响两侧布局） */
.productCenter {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    width: 200px;
    height: 260px;
}

.centerImage {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.centerImage:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 10px 20px rgba(0, 102, 161, 0.2));
}

/* 产品展示区域 - 两栏布局，左右各50% */
.productShowcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    height: 100%;
}

@media (max-width: 1200px) {
    .productShowcase {
        grid-template-columns: 1fr;
        height: auto;
    }
    .productCenter {
        display: none;
    }
}

/* 左侧区域 */
.productLeft {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100%;
    box-sizing: border-box;
    padding: 3rem;
    gap: 5rem;
    background: #f3f5f7;
}

@media (max-width: 1200px) {
    .productLeft {
        padding: 3rem 2rem;
    }
}

.leftContent {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.leftHeader {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
    text-align: left;
}

.leftTitle {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1A1A2E;
    line-height: 1.1;
}

.leftSubtitle {
    font-size: 0.9rem;
    font-weight: 600;
    color: #8E99A4;
    letter-spacing: 0.2em;
}

.leftDesc {
    font-size: 1.125rem;
    color: #5A6A7A;
    font-weight: 600;
    line-height: 1.9;
    margin: 0;
    max-width: 420px;
    text-align: left;
}

/* 产品导航 - 一行4个，多余换行 */
.productNav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem 1rem;
}

@media (max-width: 1200px) {
    .productNav {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .productNav {
        grid-template-columns: repeat(2, 1fr);
    }
}

.navItem {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
}

.navItem:hover .navIcon {
    border-color: var(--color-tech-blue);
    background: rgba(0, 102, 161, 0.08);
}

.navItem.active .navIcon {
    border-color: var(--color-tech-blue);
    background: var(--color-tech-blue);
}

.navItem.active .navIcon img {
    filter: brightness(0) invert(1);
}

.navIcon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border-radius: 50%;
    border: 2px solid #E8ECF0;
    transition: all 0.3s ease;
}

.navIcon img {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
}

.navLabel {
    font-size: 1rem;
    color: #6B7280;
    font-weight: 600;
    text-align: center;
    line-height: 1.35;
    transition: color 0.3s ease;
}

.navItem.active .navLabel {
    color: var(--color-tech-blue);
}



/* 右侧：产品详情 */
.productRight {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100%;
    box-sizing: border-box;
    overflow: hidden;
    /* padding: 3rem; */
    gap: 3rem;
}

@media (max-width: 1200px) {
    .productRight {
        padding: 3rem 2rem;
        gap: 2.5rem;
    }
}

.productsRightBg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: background-image 0.8s ease-in-out;
}

.productsRightBg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

/* devl-case.png 专属优化 */
.product-devl-case .productsRightBg {
    background-size: contain;
    background-position: center center;
    background-color: #dde3e8;
}

.product-devl-case .productsRightBg::before {
    background: linear-gradient(
        to right,
        rgba(0, 40, 70, 0.60) 0%,
        rgba(0, 40, 70, 0.45) 30%,
        rgba(0, 40, 70, 0.25) 55%,
        rgba(0, 40, 70, 0.08) 80%,
        rgba(0, 40, 70, 0) 100%
    );
}

.product-devl-case .rightTitle {
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.product-devl-case .rightDesc {
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.rightContent {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 3rem;
    max-width: 500px;
}

.rightInfo {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.rightTitle {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.15;
}

.rightDesc {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.9;
}

.btnExplore {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.95rem 3rem;
    background: linear-gradient(135deg, #FFB800 0%, #F5A000 100%);
    color: #1A1A2E;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    width: fit-content;
    box-shadow: 0 4px 20px rgba(255, 184, 0, 0.4);
    align-self: flex-start;
}

.btnExplore:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 184, 0, 0.5);
}

.btnExplore svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.btnExplore:hover svg {
    transform: translateX(3px);
}

/* 按钮样式 */
.btnPrimary {
    background: linear-gradient(135deg, var(--color-tech-blue) 0%, var(--color-deep-blue) 100%);
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 102, 161, 0.3);
}

.btnPrimary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 161, 0.4);
}

/* ---------- 新闻动态区 ---------- */
.news-section {
    padding: 5rem 0;
    background: var(--color-light-gray);
    width: 100%;
}

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

/* ---------- 页脚区域 ---------- */
.footer-section {
    height: auto !important;
    min-height: 300px !important;
    max-height: 400px !important;
}

/* 隐藏滚动条 + 优化滚动流畅度
   ============================================ */

/* 隐藏滚动条（适用于 Webkit 浏览器：Chrome, Safari, Edge） */
::-webkit-scrollbar {
    width: 0;
    height: 0;
    background: transparent;
}

/* Firefox 浏览器隐藏滚动条 */
* {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

/* ========== 新闻区 ========== */
.news-item {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.news-thumb {
    flex-shrink: 0;
    width: 130px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.news-item:hover .news-thumb img {
    transform: scale(1.06);
}
.news-content { flex: 1; }
.news-title {
    font-size: 23px;
    color:#85c772;
    margin-bottom: 8px;
}
.news-summary {
    color: #e4e4e5;
    font-size: 15px;
    line-height: 1.6;
    font-weight: bold;
}
.product-link {
    display: inline-block;
    margin-top: 8px;
    font-size: 14px;
    color:#43bbde;
    font-weight: bold;
}

/* ---------- 解决方案区 ---------- */
.solutions-section {
    width: 100%;
    height: 100vh;
    padding: 0;
    background:
        linear-gradient(135deg, rgba(87, 96, 103, 0.92) 10%, rgba(156, 189, 223, 0.88) 50%, rgba(74, 83, 90, 0.92) 100%),
        url('../../image/products/about.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

/* 覆盖 fullpage.js 默认的 tableCell 样式 */
.solutions-section > .fp-tableCell {
    display: block !important;
    height: 100% !important;
    vertical-align: top !important;
    padding: 0 !important;
    align-items: stretch !important;
    justify-content: stretch !important;
}

.solutions-bg-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(0, 102, 161, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

/* 整体容器：高度100% + flex布局，标题+卡片整体垂直居中 */
.solutions-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1150px;
    margin: 0 auto;
    padding: 70px 24px 40px 24px;
    box-sizing: border-box;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 标题区域：flex-shrink:0 保证绝不被压缩，标题必定可见 */
.solutions-header {
    text-align: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

/* 主标题 2.5rem 与产品中心一致 */
.solutions-main-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #003B5C;
    margin: 0 0 0.4rem 0;
    line-height: 1.1;
}

/* 副标题 0.9rem 与产品中心一致 */
.solutions-sub-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #8E99A4;
    letter-spacing: 0.2em;
    margin: 0 0 0.7rem 0;
}

.solutions-title-line {
    width: 50px;
    height: 3px;
    background: #0066A1;
    margin: 0 auto;
}

/* 卡片网格：不再自适应剩余空间，按内容实际高度展示 */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 1050px;
    margin: 0 auto;
    flex-shrink: 0;
}

/* 卡片：精简内边距，配合放大的字体 */
.solution-card {
    background: white;
    border-radius: 14px;
    padding: 22px 26px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.solution-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
    border-color: #0066A1;
}

/* 图标和标题在同一行，节省竖向空间 */
.solution-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
}

.solution-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    overflow: hidden;
    background: #F0F7FB;
    box-shadow: 0 2px 8px rgba(0, 59, 92, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}
.solution-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 卡片标题：与产品中心 leftDesc / rightDesc 描述字体一致 1.125rem */
.solution-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: #003B5C;
    margin: 0;
    line-height: 1.4;
}

/* 描述字体：1.125rem 与产品中心描述字体一致 */
.solution-desc {
    color: #5A6A7A;
    font-size: 1rem;
    /* line-height: 1.8; */
    margin: 0 0 14px 0;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.solution-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #0066A1;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    align-self: flex-start;
    margin-top: auto;
    padding-top: 6px;
}

.solution-link:hover {
    color: #003B5C;
    gap: 10px;
}

.solution-link svg {
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
}

.solution-link:hover svg {
    transform: translateX(4px);
}

@media (max-width: 1024px) {
    .solutions-section {
        overflow-y: auto !important;
        overflow-x: hidden;
    }
    .solutions-container {
        padding: 90px 24px 40px 24px;
        height: auto;
        min-height: 100%;
        justify-content: flex-start;
    }
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 18px;
        max-width: 600px;
        align-content: flex-start;
    }
}

@media (max-width: 768px) {
    .solutions-section {
        overflow-y: auto !important;
        overflow-x: hidden;
    }
    .solutions-container {
        padding: 80px 16px 30px 16px;
        justify-content: flex-start;
    }
    .solutions-header {
        margin-bottom: 1.25rem;
    }
    .solutions-main-title {
        font-size: 2rem;
    }
    .solutions-sub-title {
        font-size: 0.85rem;
        letter-spacing: 0.15em;
    }
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .solution-card {
        padding: 18px 20px;
    }
    .solution-card-header {
        gap: 12px;
        margin-bottom: 8px;
    }
    .solution-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
    }
    .solution-title {
        font-size: 1.05rem;
    }
    .solution-desc {
        font-size: 0.9rem;
        line-height: 1.7;
    }
    .solution-link {
        font-size: 0.9rem;
    }
}