/* ============================================
   应用行业单页统一样式 (application_industry.css)
   覆盖 8 个标准行业页：automotive/electronics/
   film/food/materials/medical/quarantine/semiconductor
   ============================================ */

/* ===== 1. 应用 Hero 区 ===== */
.application-hero {
    position: relative;
    background: linear-gradient(135deg, #0d1b2a 0%, #1a237e 50%, #0d47a1 100%);
    padding: 100px 0 80px;
    overflow: hidden;
    text-align: center;
}

.application-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 60%, rgba(74, 144, 226, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.application-hero .hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.application-hero .hero-title {
    font-size: 40px;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff 0%, var(--secondary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1.3;
}

.application-hero .hero-subtitle {
    font-size: 17px;
    color: #ffffffcc;
    max-width: 700px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.application-hero .hero-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.application-hero .stat-card {
    flex: 1;
    min-width: 120px;
    max-width: 180px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 20px 28px;
    text-align: center;
}

.application-hero .stat-number {
    font-size: 28px;
    font-weight: 700;
    color: #4fc3f7;
    line-height: 1.3;
}

.application-hero .stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 4px;
}


/* ===== 2. 应用场景区 ===== */
.scenarios-section {
    padding: 80px 0;
    background: #f8fafc;
}

.scenarios-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.scenario-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px 24px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.35s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.scenario-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 102, 204, 0.2);
}

.scenario-icon {
    font-size: 36px;
    margin-bottom: 16px;
    display: block;
}

.scenario-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.scenario-description {
    font-size: 14px;
    color: #5a6a7e;
    line-height: 1.6;
    margin-bottom: 14px;
}

.scenario-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.scenario-items li {
    font-size: 13px;
    color: #6b7d95;
    padding: 4px 0 4px 18px;
    position: relative;
    line-height: 1.5;
}

.scenario-items li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #0066cc;
}


/* ===== 3. 技术规格区 ===== */
.specs-section {
    padding: 80px 0;
    background: #ffffff;
}

.specs-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.spec-card {
    background: #f8fafc;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.spec-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 24px 0;
}

.spec-icon {
    font-size: 28px;
}

.spec-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a2e;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.spec-table th {
    font-size: 13px;
    font-weight: 600;
    color: #6b7d95;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 24px;
    text-align: left;
    background: rgba(0, 0, 0, 0.03);
    border-bottom: 2px solid rgba(0, 0, 0, 0.06);
}

.spec-table td {
    font-size: 14px;
    color: #1a1a2e;
    padding: 12px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.spec-table tr:hover td {
    background: rgba(0, 102, 204, 0.03);
}


/* ===== 4. 成功案例区 ===== */
.cases-section {
    padding: 80px 0;
    background: #f8fafc;
}

.cases-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.cases-section .case-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all 0.35s ease;
}

.cases-section .case-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 102, 204, 0.15);
}

.cases-section .case-card:last-child {
    margin-bottom: 0;
}

.cases-section .case-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 32px 32px 0;
    gap: 24px;
    flex-wrap: wrap;
}

.cases-section .case-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 6px;
}

.cases-section .case-subtitle {
    font-size: 14px;
    color: #6b7d95;
}

.cases-section .case-metrics {
    display: flex;
    gap: 28px;
}

.cases-section .case-metric {
    text-align: center;
}

.cases-section .case-metric-number {
    font-size: 26px;
    font-weight: 700;
    color: #0066cc;
}

.cases-section .case-metric-label {
    font-size: 12px;
    color: #6b7d95;
    margin-top: 2px;
}

.cases-section .case-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 24px 32px 32px;
}

.cases-section .case-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(0, 102, 204, 0.15);
}

.cases-section .case-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cases-section .case-section li {
    font-size: 14px;
    color: #5a6a7e;
    padding: 5px 0 5px 18px;
    position: relative;
    line-height: 1.5;
}

.cases-section .case-section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #0066cc;
}


/* ===== 5. 核心优势区 ===== */
.advantages-section {
    padding: 80px 0;
    background: #ffffff;
}

.advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.advantage-card {
    text-align: center;
    padding: 36px 20px;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.35s ease;
}

.advantage-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 102, 204, 0.2);
}

.advantage-icon {
    font-size: 40px;
    margin-bottom: 16px;
    display: block;
}

.advantage-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.advantage-description {
    font-size: 14px;
    color: #5a6a7e;
    line-height: 1.6;
}


/* ===== 共享：section-header ===== */
.section-header {
    text-align: center;
    margin-bottom: 0;
}

.section-header .section-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: #0066cc;
    background: rgba(0, 102, 204, 0.08);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-header .section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.section-header .section-subtitle {
    font-size: 16px;
    color: #6b7d95;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}


/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .application-hero {
        padding: 60px 0 50px;
    }

    .application-hero .hero-title {
        font-size: 28px;
    }

    .application-hero .hero-subtitle {
        font-size: 15px;
    }

    .application-hero .hero-stats {
        gap: 12px;
    }

    .application-hero .stat-card {
        flex: 0 0 calc(50% - 6px);
        min-width: 0;
        max-width: none;
        padding: 14px 16px;
    }

    .application-hero .stat-number {
        font-size: 22px;
    }

    .application-hero .stat-label {
        font-size: 11px;
    }

    .scenarios-section,
    .specs-section,
    .cases-section,
    .advantages-section {
        padding: 50px 0;
    }

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

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

    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .cases-section .case-header {
        flex-direction: column;
        padding: 24px 20px 0;
    }

    .cases-section .case-content {
        grid-template-columns: 1fr;
        padding: 16px 20px 24px;
    }

    .section-header .section-title {
        font-size: 24px;
    }

    .spec-table th,
    .spec-table td {
        padding: 8px 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .application-hero {
        padding: 44px 0 36px;
    }

    .application-hero .hero-content {
        padding: 0 16px;
    }

    .application-hero .hero-title {
        font-size: 22px;
        margin-bottom: 10px;
    }

    .application-hero .hero-subtitle {
        font-size: 13px;
        margin-bottom: 22px;
    }

    .application-hero .hero-stats {
        gap: 6px;
    }

    .application-hero .stat-card {
        padding: 12px 8px;
        min-width: 0;
        max-width: none;
        flex: 0 0 calc(50% - 4px);
        border-radius: 8px;
    }

    .application-hero .stat-number {
        font-size: 18px;
    }

    .application-hero .stat-label {
        font-size: 10px;
    }

    .scenarios-section,
    .specs-section,
    .cases-section,
    .advantages-section {
        padding: 36px 0;
    }

    .scenarios-container,
    .specs-container,
    .cases-container,
    .advantages-container {
        padding: 0 14px;
    }

    .scenarios-grid {
        margin-top: 28px;
        gap: 12px;
    }

    .scenario-card {
        padding: 22px 16px;
        border-radius: 12px;
    }

    .scenario-icon {
        font-size: 30px;
        margin-bottom: 12px;
    }

    .scenario-title {
        font-size: 16px;
    }

    .scenario-description {
        font-size: 13px;
    }

    .scenario-items li {
        font-size: 12px;
    }

    .specs-grid {
        margin-top: 28px;
        gap: 14px;
    }

    .spec-card {
        border-radius: 12px;
    }

    .spec-header {
        padding: 16px 16px 0;
        gap: 8px;
    }

    .spec-icon {
        font-size: 24px;
    }

    .spec-title {
        font-size: 17px;
    }

    .spec-table {
        margin-top: 10px;
    }

    .spec-table th,
    .spec-table td {
        padding: 7px 8px;
        font-size: 11px;
    }

    .spec-table th {
        letter-spacing: 0;
    }

    .cases-section .case-card {
        margin-bottom: 16px;
        border-radius: 12px;
    }

    .cases-section .case-header {
        padding: 20px 14px 0;
    }

    .cases-section .case-title {
        font-size: 17px;
    }

    .cases-section .case-metrics {
        gap: 14px;
    }

    .cases-section .case-metric-number {
        font-size: 20px;
    }

    .cases-section .case-metric-label {
        font-size: 11px;
    }

    .cases-section .case-content {
        padding: 14px 14px 20px;
        gap: 14px;
    }

    .cases-section .case-section h4 {
        font-size: 14px;
    }

    .cases-section .case-section li {
        font-size: 13px;
    }

    .advantages-grid {
        margin-top: 28px;
        gap: 12px;
    }

    .advantage-card {
        padding: 24px 14px;
        border-radius: 12px;
    }

    .advantage-icon {
        font-size: 32px;
        margin-bottom: 10px;
    }

    .advantage-title {
        font-size: 16px;
    }

    .advantage-description {
        font-size: 13px;
    }

    .section-header .section-title {
        font-size: 22px;
    }

    .section-header .section-subtitle {
        font-size: 14px;
    }

    .section-header .section-badge {
        font-size: 11px;
        padding: 4px 12px;
    }
}