/* ========================================
   详情页样式 - 青岛振捷科技
   ======================================== */

/* ---------- 详情页 Hero ---------- */
.detail-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--dark);
    padding-top: 100px;
    padding-bottom: 60px;
}

.detail-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.detail-hero .grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}

.detail-hero .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.detail-hero .orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #0072FF, transparent 70%);
    top: -80px;
    left: -80px;
}

.detail-hero .orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #00C6FF, transparent 70%);
    bottom: -50px;
    right: 5%;
}

.detail-hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 24px;
}

.detail-breadcrumb a {
    color: rgba(255, 255, 255, 0.4);
    transition: var(--transition);
}

.detail-breadcrumb a:hover {
    color: var(--primary-light);
}

.detail-breadcrumb .sep {
    opacity: 0.5;
}

.detail-breadcrumb .current {
    color: rgba(255, 255, 255, 0.7);
}

.detail-hero-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary-light);
    margin-bottom: 16px;
    padding: 4px 16px;
    background: rgba(0, 198, 255, 0.1);
    border-radius: 50px;
    border: 1px solid rgba(0, 198, 255, 0.2);
}

.detail-hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.detail-hero-desc {
    font-size: clamp(15px, 2vw, 18px);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    max-width: 680px;
}

/* ---------- 详情主体 ---------- */
.detail-body {
    padding: 80px 0;
    background: var(--white);
}

.detail-section {
    margin-bottom: 72px;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-section-title::before {
    content: '';
    width: 5px;
    height: 28px;
    background: var(--gradient);
    border-radius: 3px;
    flex-shrink: 0;
}

.detail-section-desc {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 36px;
    line-height: 1.8;
}

/* ---------- 特性网格 ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-item {
    padding: 32px 28px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--white);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.feature-item-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 14px;
    color: var(--white);
    margin-bottom: 20px;
    box-shadow: 0 4px 14px rgba(0, 114, 255, 0.3);
}

.feature-item-icon svg {
    width: 26px;
    height: 26px;
}

.feature-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ---------- 流程步骤 ---------- */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-light));
    opacity: 0.2;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 50%;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    transition: var(--transition);
    position: relative;
}

.process-step:hover .step-number {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(0, 114, 255, 0.35);
    transform: scale(1.05);
}

.step-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.step-desc {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
    padding: 0 8px;
}

/* ---------- 技术栈标签 ---------- */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tech-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

.tech-tag:hover {
    background: rgba(0, 114, 255, 0.08);
    border-color: var(--primary-light);
    color: var(--primary);
    transform: translateY(-2px);
}

.tech-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--gradient);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ---------- 适用场景 ---------- */
.scenario-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.scenario-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px 24px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.scenario-item:hover {
    border-color: var(--primary-light);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.scenario-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 50%;
    color: var(--white);
    flex-shrink: 0;
    margin-top: 2px;
}

.scenario-check svg {
    width: 14px;
    height: 14px;
}

.scenario-item span {
    font-size: 15px;
    color: var(--text);
    line-height: 1.6;
}

/* ---------- FAQ ---------- */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary-light);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 114, 255, 0.08);
    border-radius: 8px;
    color: var(--primary);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    background: var(--gradient);
    color: var(--white);
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ---------- 详情页 CTA ---------- */
.detail-cta {
    position: relative;
    padding: 60px 0;
    background: var(--dark);
    overflow: hidden;
    text-align: center;
}

.detail-cta .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
}

.detail-cta .orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #0072FF, transparent 70%);
    top: -100px;
    left: 20%;
}

.detail-cta .orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #00C6FF, transparent 70%);
    bottom: -80px;
    right: 20%;
}

.detail-cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 24px;
}

.detail-cta h2 {
    font-size: clamp(24px, 3.5vw, 34px);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.detail-cta p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 32px;
    line-height: 1.8;
}

.detail-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- 详情页响应式 ---------- */
@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 16px;
    }

    .process-steps::before {
        display: none;
    }

    .scenario-list {
        grid-template-columns: 1fr;
    }

    .detail-body {
        padding: 60px 0;
    }

    .detail-section {
        margin-bottom: 56px;
    }
}

@media (max-width: 480px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   关于我们页 - 专用样式
   ======================================== */

.about-intro p {
    font-size: 15px;
    color: var(--text);
    line-height: 2;
    margin-bottom: 16px;
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid var(--border);
}

.intro-stat {
    text-align: center;
}

.intro-stat-num {
    display: block;
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.intro-stat-label {
    font-size: 13px;
    color: var(--text-light);
}

.timeline {
    position: relative;
    padding-left: 24px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-light), var(--primary), rgba(0, 114, 255, 0.15));
}

.timeline-item {
    position: relative;
    padding-bottom: 36px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -24px;
    top: 0;
}

.timeline-year {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
    position: absolute;
    left: 24px;
    top: 2px;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 114, 255, 0.1);
    position: relative;
    z-index: 1;
}

.timeline-content {
    margin-left: 100px;
    padding: 20px 24px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

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

.mvv-card {
    padding: 36px 28px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}

.mvv-card:hover {
    background: var(--white);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.mvv-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 16px;
    color: var(--white);
    margin: 0 auto 20px;
    box-shadow: 0 4px 14px rgba(0, 114, 255, 0.3);
}

.mvv-icon svg {
    width: 30px;
    height: 30px;
}

.mvv-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 8px;
}

.mvv-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.mvv-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

.advantage-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.advantage-row {
    display: flex;
    gap: 24px;
    padding: 28px 32px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.advantage-row:hover {
    background: var(--white);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.advantage-num {
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
    min-width: 56px;
}

.advantage-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.advantage-body p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.team-card {
    padding: 28px 24px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    background: var(--white);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.team-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 14px;
    color: var(--white);
    margin: 0 auto 16px;
    box-shadow: 0 4px 14px rgba(0, 114, 255, 0.3);
}

.team-icon svg {
    width: 26px;
    height: 26px;
}

.team-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
}

.team-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   联系我们页 - 专用样式
   ======================================== */

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.contact-info-card {
    padding: 28px 24px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}

.contact-info-card:hover {
    background: var(--white);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.contact-info-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 14px;
    color: var(--white);
    margin: 0 auto 16px;
    box-shadow: 0 4px 14px rgba(0, 114, 255, 0.3);
}

.contact-info-icon svg {
    width: 26px;
    height: 26px;
}

.contact-info-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.contact-info-card p {
    font-size: 14px;
    color: var(--text);
    font-weight: 500;
    margin-bottom: 6px;
}

.contact-info-note {
    font-size: 12px;
    color: var(--text-light);
}

.map-wrap {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.map-container {
    position: relative;
    width: 100%;
    height: 360px;
    background: var(--bg-light);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.map-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-light);
    background: var(--bg-light);
    z-index: 1;
}

.map-placeholder p {
    font-size: 15px;
    font-weight: 500;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.coop-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
}

.coop-timeline::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-light));
    opacity: 0.2;
}

.coop-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.coop-num {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 50%;
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    transition: var(--transition);
}

.coop-step:hover .coop-num {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(0, 114, 255, 0.35);
    transform: scale(1.05);
}

.coop-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.coop-body p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
    padding: 0 8px;
}

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

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

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

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

    .advantage-row {
        flex-direction: column;
        gap: 12px;
    }

    .advantage-num {
        font-size: 28px;
    }

    .timeline-content {
        margin-left: 80px;
    }

    .coop-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 16px;
    }

    .coop-timeline::before {
        display: none;
    }

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

@media (max-width: 480px) {
    .intro-stats {
        grid-template-columns: 1fr;
    }

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

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

    .coop-timeline {
        grid-template-columns: 1fr;
    }

    .timeline-content {
        margin-left: 70px;
    }
}