/* 行业方案案例页通用样式（与 page_aiagent 一致） */
.aiagent-page {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.6;
    color: #f8fafc;
    background: #0f172a;
}

.aiagent-banner {
    position: relative;
    height: 420px;
    overflow: hidden;
}

.aiagent-banner .swiperitemin {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.aiagent-banner .swiperitemin::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

/* 三个案例页 Banner：带色浅底 + SVG 图案（选择器高于 style.css 的 .indexbanner .swiper-slide .swiperitemin） */
.indexbanner.docintel-banner .swiper-slide .swiperitemin {
    background-color: #e0f2fe;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Ccircle cx='12' cy='12' r='1.5' fill='rgba(14,165,233,0.08)'/%3E%3Ccircle cx='36' cy='12' r='1.5' fill='rgba(14,165,233,0.08)'/%3E%3Ccircle cx='12' cy='36' r='1.5' fill='rgba(14,165,233,0.08)'/%3E%3Ccircle cx='36' cy='36' r='1.5' fill='rgba(14,165,233,0.08)'/%3E%3C/svg%3E"),
        linear-gradient(165deg, #f0f9ff 0%, #e0f2fe 50%, #bae6fd 100%);
    background-repeat: repeat, no-repeat;
    background-position: 0 0, center;
    background-size: 48px 48px, cover;
}

.indexbanner.energy-banner .swiper-slide .swiperitemin {
    background-color: #ccfbf1;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Ccircle cx='12' cy='12' r='1.5' fill='rgba(20,184,166,0.08)'/%3E%3Ccircle cx='36' cy='12' r='1.5' fill='rgba(20,184,166,0.08)'/%3E%3Ccircle cx='12' cy='36' r='1.5' fill='rgba(20,184,166,0.08)'/%3E%3Ccircle cx='36' cy='36' r='1.5' fill='rgba(20,184,166,0.08)'/%3E%3C/svg%3E"),
        linear-gradient(165deg, #f0fdfa 0%, #ccfbf1 52%, #99f6e4 100%);
    background-repeat: repeat, no-repeat;
    background-position: 0 0, center;
    background-size: 48px 48px, cover;
}

.indexbanner.vehicle-banner .swiper-slide .swiperitemin {
    background-color: #e2e8f0;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Ccircle cx='12' cy='12' r='1.5' fill='rgba(59,130,246,0.06)'/%3E%3Ccircle cx='36' cy='12' r='1.5' fill='rgba(59,130,246,0.06)'/%3E%3Ccircle cx='12' cy='36' r='1.5' fill='rgba(59,130,246,0.06)'/%3E%3Ccircle cx='36' cy='36' r='1.5' fill='rgba(59,130,246,0.06)'/%3E%3C/svg%3E"),
        linear-gradient(165deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
    background-repeat: repeat, no-repeat;
    background-position: 0 0, center;
    background-size: 48px 48px, cover;
}

/* 浅色 Banner 去掉遮罩（同上，提高优先级） */
.indexbanner.docintel-banner .swiper-slide .swiperitemin::before,
.indexbanner.energy-banner .swiper-slide .swiperitemin::before,
.indexbanner.vehicle-banner .swiper-slide .swiperitemin::before {
    background: none;
}

/* 三个案例页 Banner：标签为深色文字 + 浅色描边/背景 */
.docintel-banner .ai-hero-tag {
    background: rgba(14, 165, 233, 0.12);
    border-color: rgba(14, 165, 233, 0.4);
    color: #0c4a6e;
}

.energy-banner .ai-hero-tag {
    background: rgba(20, 184, 166, 0.12);
    border-color: rgba(20, 184, 166, 0.4);
    color: #0f766e;
}

.vehicle-banner .ai-hero-tag {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.4);
    color: #1e40af;
}

/* 三个案例页 Banner：按钮保持主色实心，白字，在浅色背景上更醒目 */
.docintel-banner .banner-button,
.energy-banner .banner-button,
.vehicle-banner .banner-button {
    color: #fff !important;
    background: #0284c7;
    border: none;
}
.docintel-banner .banner-button:hover,
.energy-banner .banner-button:hover,
.vehicle-banner .banner-button:hover {
    color: #fff !important;
    background: #0369a1;
}

.energy-banner .banner-button {
    background: #0d9488;
}
.energy-banner .banner-button:hover {
    background: #0f766e;
}

.vehicle-banner .banner-button {
    background: #2563eb;
}
.vehicle-banner .banner-button:hover {
    background: #1d4ed8;
}

.aiagent-banner .banner-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
}

.aiagent-banner .banner-title {
    font-size: 2.8em;
    font-weight: 600;
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.8);
    color: #ffffff !important;
    opacity: 1 !important;
}

.aiagent-banner .banner-subtitle {
    font-size: 1.3em;
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.5;
    color: #ffffff !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.6);
}

/* 三个案例页 Banner：标题与副标题必须为深色（放在通用规则后以覆盖） */
.docintel-banner .banner-title,
.energy-banner .banner-title,
.vehicle-banner .banner-title {
    color: #0f172a !important;
    text-shadow: none;
}

.docintel-banner .banner-subtitle,
.energy-banner .banner-subtitle,
.vehicle-banner .banner-subtitle {
    color: #334155 !important;
    text-shadow: none;
}

.ai-hero-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 35px;
    margin-bottom: 70px;
}

.main-content:after {
    height: 0 !important;
}

.ai-hero-tag {
    background: rgba(6, 182, 212, 0.2);
    padding: 12px 20px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    font-size: 0.95em;
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: #ffffff;
}

.ai-hero-tag i {
    font-size: 1.1em;
}

.banner-button, .ai-btn-primary {
    color: white;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
    font-size: 1.1em;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.banner-button:hover, .ai-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.4);
    color: white;
    text-decoration: none;
}

.ai-service-intro {
    padding: 80px 0;
    background: white;
}

.ai-intro-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.ai-intro-text p {
    font-size: 1.1em;
    line-height: 1.8;
    color: #495057;
    margin-bottom: 40px;
}

.ai-intro-text ul {
    list-style: none;
    padding-left: 0;
    text-align: left;
    max-width: 700px;
    margin: 0 auto 20px;
}

.ai-intro-text ul li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    font-size: 1em;
    color: #495057;
    line-height: 1.6;
}

.ai-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.ai-stat-item {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.ai-stat-number {
    font-size: 2.5em;
    font-weight: bold;
    color: #007bff;
    display: block;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.ai-stat-number.counting {
    transform: scale(1.05);
}

.ai-stat-label {
    color: #6c757d;
    font-size: 0.9em;
}

.ai-core-services {
    padding: 80px 0;
    background: #f8f9fa;
}

.ai-advantages {
    padding: 80px 0;
    background: white;
}

.ai-cases {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.ai-section-title h2 {
    font-size: 2.5em;
    color: #343a40;
    margin-bottom: 15px;
    position: relative;
    font-weight: 600;
}

.ai-section-title h2:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-radius: 2px;
}

.hr-section-subtitle {
    font-size: 1.1em;
    color: #6c757d;
    margin-top: 15px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.ai-service-card {
    background: white;
    border-radius: 15px;
    padding: 35px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.ai-service-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.ai-service-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.ai-service-icon i {
    color: white;
    font-size: 1.4em;
}

.ai-service-header h3 {
    color: #343a40;
    margin: 0;
    font-size: 1.6em;
    font-weight: 600;
}

.ai-service-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.ai-service-features {
    flex: 1;
    margin-bottom: 25px;
}

.ai-service-features h4, .ai-service-advantages h4 {
    color: #495057;
    margin-bottom: 15px;
    font-size: 1.2em;
    font-weight: 600;
}

.ai-service-features ul {
    list-style: none;
    padding-left: 0;
}

.ai-service-features li {
    padding: 10px 0;
    border-bottom: 1px solid #f1f3f4;
    font-size: 0.95em;
    color: #6c757d;
}

.ai-service-features li:before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    margin-right: 10px;
}

.ai-service-advantages {
    margin-top: auto;
}

.ai-service-advantages p {
    line-height: 1.6;
    color: #6c757d;
    font-size: 0.95em;
    margin: 0;
}

.ai-advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.ai-advantage-item {
    text-align: center;
    padding: 35px 25px;
    background: #f8f9fa;
    border-radius: 15px;
    transition: transform 0.3s ease;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.ai-advantage-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.ai-advantage-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.ai-advantage-icon i {
    color: white;
    font-size: 1.8em;
}

.ai-advantage-item h4 {
    color: #343a40;
    margin-bottom: 15px;
    font-size: 1.3em;
    font-weight: 600;
}

.ai-advantage-item p {
    color: #6c757d;
    line-height: 1.6;
    font-size: 0.95em;
}

.ai-case-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    height: 100%;
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.ai-case-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.ai-case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.ai-case-header h4 {
    color: #343a40;
    margin: 0;
    font-size: 1.3em;
    font-weight: 600;
}

.ai-case-industry {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8em;
    font-weight: 500;
}

.ai-case-content p {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 20px;
}

.ai-case-results {
    display: flex;
    gap: 20px;
}

.ai-case-result {
    text-align: center;
    flex: 1;
}

.ai-case-number {
    display: block;
    font-size: 1.8em;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.ai-case-number.counting {
    transform: scale(1.05);
}

.ai-case-label {
    color: #6c757d;
    font-size: 0.85em;
}

.ai-contact {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 80px 0 120px 0;
    text-align: center;
}

.ai-contact .ai-section-title h2 {
    color: white;
}

.ai-contact .ai-section-title h2:after {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.ai-contact-content p {
    font-size: 1.2em;
    margin-bottom: 30px;
    opacity: 0.95;
}

.ai-contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.ai-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.15);
    padding: 15px 25px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    font-size: 0.95em;
}

.ai-contact-item i {
    font-size: 1.2em;
}

.ai-core-services .row {
    display: flex;
    flex-wrap: wrap;
}

.ai-core-services .col-md-6 {
    display: flex;
    flex-direction: column;
}

.ai-cases .row {
    display: flex;
    flex-wrap: wrap;
    margin:12px 0;
}

.ai-cases .col-md-4 {
    display: flex;
    flex-direction: column;
}

@media (max-width: 768px) {
    .aiagent-banner {
        height: 184px;
    }

    .aiagent-banner .swiperitemin {
        height: 350px;
    }

    .aiagent-banner .banner-title {
        font-size: 2.2em;
    }

    .aiagent-banner .banner-subtitle {
        font-size: 1.1em;
    }

    .ai-section-title h2 {
        font-size: 2em;
    }

    .ai-hero-tags {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .ai-contact-info {
        flex-direction: column;
        align-items: center;
    }

    .ai-service-card {
        padding: 25px;
        margin-bottom: 20px;
    }

    .ai-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .ai-advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .ai-case-results {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .aiagent-banner .mobile .banner-content {
        display: none;
    }

    .aiagent-banner .pc {
        display: none;
    }

    .aiagent-banner .mobile {
        display: flex;
    }
}

@media (min-width: 769px) {
    .aiagent-banner .mobile {
        display: none;
    }

    .aiagent-banner .pc {
        display: flex;
    }
}