/* ===================================
   补充样式 - 用于新页面
   =================================== */

/* 页面横幅 */
.page-banner {
    padding: 150px 0 80px;
    position: relative;
    text-align: center;
}

.banner-content h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 15px;
    font-weight: 700;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: rgba(255,255,255,0.8);
}

.breadcrumb a {
    color: rgba(255,255,255,0.8);
}

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

/* 联系信息卡片 */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.contact-info-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.info-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00529b, #0077cc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: #fff;
}

.contact-info-card h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #333;
}

.contact-info-card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
}

/* 联系表单 */
.contact-form-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group label span {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #00529b;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 82, 155, 0.1);
}

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

.btn-submit {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
}

/* 地图 */
.map-container {
    background: #f8f9fa;
    border-radius: 12px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.map-placeholder {
    text-align: center;
    color: #999;
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: 10px;
}

.map-info h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #333;
}

.map-info p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.map-info p i {
    color: #00529b;
}

/* 产品页面样式 */
.product-overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-overview-content .lead {
    font-size: 1.2rem;
    color: #00529b;
    font-weight: 500;
    margin-bottom: 20px;
}

.product-overview-content p {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.product-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 25px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: #333;
}

.highlight-item i {
    color: #27ae60;
}

.product-overview-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

/* 功能特色 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00529b, #0077cc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: #fff;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #333;
}

.feature-card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
}

/* 应用价值 */
.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-item {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.value-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00529b, #0077cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 10px;
}

.value-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.value-item p {
    font-size: 0.9rem;
    color: #666;
}

/* 案例筛选 */
.filter-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 25px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 50px;
    font-size: 0.9rem;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #00529b;
    border-color: #00529b;
    color: #fff;
}

/* 案例列表 */
.cases-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.case-detail-card {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.case-detail-image {
    position: relative;
    height: 100%;
    min-height: 350px;
}

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

.case-category {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #00529b;
    color: #fff;
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
}

.case-detail-content {
    padding: 40px;
}

.case-detail-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.case-desc {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
}

.case-results {
    display: flex;
    gap: 30px;
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.result-item {
    text-align: center;
}

.result-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #00529b;
    margin-bottom: 5px;
}

.result-label {
    font-size: 0.8rem;
    color: #666;
}

/* 响应式补充 */
@media (max-width: 992px) {
    .contact-info-grid,
    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .product-overview-grid {
        grid-template-columns: 1fr;
    }

    .case-detail-card {
        grid-template-columns: 1fr;
    }

    .case-detail-image {
        min-height: 200px;
    }

    .case-results {
        flex-wrap: wrap;
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .contact-info-grid,
    .features-grid,
    .value-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }

    .case-detail-content {
        padding: 25px;
    }
}

/* 案例简版详情页 */
.case-simple-section {
    background: #f8fafc;
}

.case-simple-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

.case-simple-main {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}

.case-simple-cover {
    width: 100%;
    max-height: 320px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

.case-category-tag {
    display: inline-block;
    background: #00529b;
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 16px;
}

.case-simple-main h2 {
    font-size: 1.25rem;
    color: #1e293b;
    margin: 28px 0 12px;
}

.case-simple-main p,
.case-simple-main li {
    color: #475569;
    line-height: 1.85;
}

.case-simple-main ul {
    margin: 0 0 16px 20px;
}

.case-sidebar-card {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.case-sidebar-card h4 {
    margin-bottom: 14px;
    color: #333;
}

.case-sidebar-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.8;
}

.case-sidebar-links a {
    color: #00529b;
}

.case-sidebar-links a:hover {
    text-decoration: underline;
}

/* 案例页 - 更多合作客户 */
.cases-clients-section {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 45%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.cases-clients-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(0, 82, 155, 0.04) 0%, transparent 45%),
        radial-gradient(circle at 90% 80%, rgba(0, 82, 155, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.cases-clients-section .container {
    position: relative;
    z-index: 1;
}

.partner-showcase {
    margin-top: 10px;
}

.partner-industries {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.partner-industry-card {
    background: #fff;
    border: 1px solid #e8eef5;
    border-radius: 16px;
    padding: 22px 24px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.partner-industry-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 82, 155, 0.18);
    box-shadow: 0 16px 36px rgba(0, 82, 155, 0.08);
}

.partner-industry-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid #eef2f7;
}

.partner-industry-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 82, 155, 0.12), rgba(0, 82, 155, 0.04));
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.partner-industry-head h4 {
    font-size: 1.02rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.partner-client-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.partner-client-list li {
    position: relative;
    padding-left: 14px;
    font-size: 0.92rem;
    color: #64748b;
    line-height: 1.5;
}

.partner-client-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.55;
}

.partner-logos-panel {
    margin-top: 48px;
    padding: 36px 0 32px;
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 48%, #ffffff 100%);
    border: 1px solid rgba(0, 82, 155, 0.1);
    border-radius: 24px;
    box-shadow:
        0 20px 50px rgba(0, 82, 155, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    overflow: hidden;
}

.partner-logos-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 32px;
    padding: 0 24px;
}

.partner-logos-eyebrow {
    display: inline-block;
    padding: 4px 12px;
    margin-bottom: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--primary-color);
    background: rgba(0, 82, 155, 0.08);
    border-radius: 50px;
}

.partner-logos-head p {
    margin: 0;
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.7;
}

/* 双行 3D 滚动 Logo 轮播 */
.partner-logos-marquee {
    position: relative;
    perspective: 1400px;
    padding: 8px 0 12px;
}

.partner-marquee-fade {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 3;
    pointer-events: none;
}

.partner-marquee-fade--left {
    left: 0;
    background: linear-gradient(90deg, #f7fbff 15%, rgba(247, 251, 255, 0));
}

.partner-marquee-fade--right {
    right: 0;
    background: linear-gradient(270deg, #f7fbff 15%, rgba(247, 251, 255, 0));
}

.partner-marquee-row {
    overflow: hidden;
    margin-bottom: 18px;
    transform-style: preserve-3d;
}

.partner-marquee-row--offset {
    margin-bottom: 0;
}

.partner-marquee-row:hover .partner-marquee-track {
    animation-play-state: paused;
}

.partner-marquee-track {
    display: flex;
    align-items: center;
    gap: 22px;
    width: max-content;
    padding: 6px 0;
    transform-style: preserve-3d;
}

.partner-marquee-track--left {
    animation: partnerMarqueeLeft 38s linear infinite;
}

.partner-marquee-track--right {
    animation: partnerMarqueeRight 42s linear infinite;
}

@keyframes partnerMarqueeLeft {
    0% { transform: translateX(0) translateZ(0); }
    100% { transform: translateX(-50%) translateZ(0); }
}

@keyframes partnerMarqueeRight {
    0% { transform: translateX(-50%) translateZ(0); }
    100% { transform: translateX(0) translateZ(0); }
}

.partner-logo-card {
    position: relative;
    flex-shrink: 0;
    width: 168px;
    height: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    background: linear-gradient(145deg, #ffffff 0%, #f8fbff 100%);
    border: 1px solid rgba(0, 82, 155, 0.1);
    border-radius: 16px;
    box-shadow:
        0 10px 24px rgba(0, 82, 155, 0.08),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
    transform-style: preserve-3d;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    overflow: hidden;
}

.partner-logo-card:nth-child(odd) {
    transform: rotateY(-8deg) rotateX(4deg) translateZ(12px);
}

.partner-logo-card:nth-child(even) {
    transform: rotateY(8deg) rotateX(4deg) translateZ(12px);
}

.partner-logo-card:hover {
    transform: rotateY(0deg) rotateX(0deg) translateZ(36px) scale(1.06);
    border-color: rgba(0, 82, 155, 0.22);
    box-shadow:
        0 18px 40px rgba(0, 82, 155, 0.16),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset,
        0 0 24px rgba(0, 120, 215, 0.15);
    z-index: 2;
}

.partner-logo-shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        115deg,
        transparent 30%,
        rgba(255, 255, 255, 0.65) 50%,
        transparent 70%
    );
    transform: translateX(-120%);
    animation: partnerLogoShine 4.5s ease-in-out infinite;
    pointer-events: none;
}

.partner-logo-card:nth-child(3n) .partner-logo-shine {
    animation-delay: 1.2s;
}

.partner-logo-card:nth-child(3n+1) .partner-logo-shine {
    animation-delay: 2.4s;
}

@keyframes partnerLogoShine {
    0%, 72%, 100% { transform: translateX(-120%); }
    86% { transform: translateX(120%); }
}

.partner-logo-card img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    max-height: 48px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: none;
    opacity: 1;
    transition: transform 0.35s ease;
}

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

.cases-clients-section .content-disclaimer {
    margin-top: 28px;
}

.content-disclaimer {
    font-size: 0.85rem;
    color: #94a3b8;
    text-align: center;
    margin-top: 16px;
}

@media (max-width: 992px) {
    .case-simple-grid {
        grid-template-columns: 1fr;
    }

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

    .partner-logo-card {
        width: 148px;
        height: 84px;
    }

    .partner-marquee-fade {
        width: 48px;
    }
}

@media (max-width: 576px) {
    .partner-industries {
        grid-template-columns: 1fr;
    }

    .partner-logos-panel {
        padding: 28px 0 24px;
    }

    .partner-logo-card {
        width: 132px;
        height: 76px;
        padding: 12px 16px;
    }

    .partner-logo-card img {
        max-height: 40px;
    }

    .partner-marquee-track {
        gap: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .partner-marquee-track--left,
    .partner-marquee-track--right {
        animation: none;
    }

    .partner-logo-shine {
        animation: none;
    }

    .partner-logo-card:nth-child(odd),
    .partner-logo-card:nth-child(even) {
        transform: none;
    }
}