/* ===== 全局重置 & 基础 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: #f0f4fc;
    color: #1a1a2e;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ===== BANNER ===== */
.banner {
    position: relative;
    min-height: 36vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 5% 1.8rem;
    background: linear-gradient(160deg, #f0f4ff 0%, #e6edfe 40%, #dbe4ff 100%);
    overflow: hidden;
    isolation: isolate;
}

.banner::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.10) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}
.banner::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -8%;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.banner-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.banner-badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.12);
    color: #1a4c8a;
    font-weight: 600;
    font-size: 0.7rem;
    padding: 0.2rem 1rem;
    border-radius: 40px;
    letter-spacing: 0.3px;
    width: fit-content;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(37, 99, 235, 0.08);
}
.banner-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: #0a0a1a;
}
.banner-title .highlight {
    background: linear-gradient(145deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.banner-desc {
    font-size: 0.95rem;
    max-width: 400px;
    color: #1a2a3e;
    line-height: 1.7;
    font-weight: 500;
}
.banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.1rem;
}
.btn-primary {
    background: linear-gradient(145deg, #2563eb, #007bff);
    border: none;
    color: #fff;
    padding: 0.5rem 1.6rem;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: transform 0.25s, box-shadow 0.25s;
    box-shadow: 0 8px 28px rgba(37, 99, 235, 0.30);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.40);
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #1a1a2e;
    padding: 0.5rem 1.4rem;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.25s, transform 0.25s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
}

.banner-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.banner-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 28px;
    padding: 1.4rem 1.5rem;
    width: 100%;
    max-width: 360px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.03);
    transition: transform 0.4s ease;
}
.banner-card:hover {
    transform: translateY(-3px);
}
.banner-card .card-title {
    font-size: 1rem;
    font-weight: 700;
    color: #0a0a1a;
    margin-bottom: 0.8rem;
    text-align: center;
}
.banner-card .card-title i {
    color: #2563eb;
    margin-right: 6px;
}
.banner-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}
.banner-feature-item {
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    padding: 0.7rem 0.4rem;
    text-align: center;
    transition: background 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.banner-feature-item:hover {
    background: rgba(255, 255, 255, 0.85);
}
.banner-feature-item .icon {
    font-size: 1.4rem;
    margin-bottom: 0.1rem;
    display: block;
}
.banner-feature-item .icon.blue { color: #2563eb; }
.banner-feature-item .icon.green { color: #2e7d32; }
.banner-feature-item .icon.orange { color: #e65100; }
.banner-feature-item .icon.purple { color: #7b1fa2; }
.banner-feature-item h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: #0a0a1a;
    letter-spacing: 0.01em;
}
.banner-feature-item p {
    font-size: 0.7rem;
    color: #2a3a4e;
    margin-top: 1px;
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* ===== 面包屑 ===== */
.breadcrumb {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.8rem 5% 0.2rem;
    font-size: 0.8rem;
    color: #7a8a9a;
}
.breadcrumb a {
    color: #2563eb;
    text-decoration: none;
}
.breadcrumb span {
    margin: 0 6px;
    color: #000000;
}

/* ===== 主容器 ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.2rem 5% 2.5rem;
}

/* ===== 通用卡片区块 ===== */
.section {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 24px;
    padding: 2rem 2.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.03);
    transition: box-shadow 0.3s;
}
.section:hover {
    box-shadow: 0 12px 48px rgba(37, 99, 235, 0.06);
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}
.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-title-bar {
    width: 4px;
    height: 24px;
    background: linear-gradient(180deg, #2563eb, #7c3aed);
    border-radius: 4px;
    flex-shrink: 0;
}
.section-title h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #0a0a1a;
    letter-spacing: -0.01em;
}
.section-desc {
    font-size: 0.85rem;
    color: #6a7a8a;
    margin-left: 8px;
    font-weight: 400;
}

/* ===== 发展历程 ===== */
.timeline {
    position: relative;
    padding: 0.2rem 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #2563eb 0%, #c5d8f0 100%);
    border-radius: 2px;
    transform: translateX(-50%);
}
.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.3rem;
    position: relative;
}
.timeline-item:last-child {
    margin-bottom: 0;
}
.timeline-item:nth-child(odd) {
    flex-direction: row;
}
.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}
.timeline-content {
    width: calc(50% - 1.5rem);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 0.5rem 0.8rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    transition: all 0.35s;
}
.timeline-content:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: #bdd9f0;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.06);
    transform: translateY(-2px);
}
.timeline-item:nth-child(odd) .timeline-content {
    text-align: right;
}
.timeline-item:nth-child(even) .timeline-content {
    text-align: left;
}
.timeline-dot {
    position: absolute;
    left: 50%;
    top: 0.4rem;
    width: 10px;
    height: 10px;
    background: #2563eb;
    border: 3px solid #fff;
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    z-index: 1;
}
.timeline-year {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.1rem;
}
.timeline-desc {
    font-size: 0.9rem;
    color: #4a5a72;
    line-height: 1.5;
    /*display: -webkit-box;*/
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== 荣誉资质 (4x2 网格) ===== */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.honor-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.7);
    transition: all 0.35s;
    cursor: pointer;
}
.honor-card:hover {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.08);
    border-color: #bdd9f0;
    transform: translateY(-3px);
}

/* 图片放大弹窗 */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}
.image-modal.show { display: block; }
.image-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.image-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}
.image-modal-content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.image-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
    transition: color 0.2s;
}
.image-modal-close:hover { color: #2563eb; }
.honor-image {
    height: 180px;
    background: #f5f7fa;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}
.honor-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.35s;
}
.honor-card:hover .honor-image img {
    transform: scale(1.03);
}
.honor-info {
    padding: 0.6rem 0.8rem 0.8rem;
    text-align: center;
}
.honor-info h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #0a0a1a;
    margin-bottom: 2px;
}
.honor-info p {
    font-size: 0.78rem;
    color: #4a5a72;
    font-weight: 450;
}

/* ===== 联系方式 ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}
.contact-card {
    text-align: center;
    padding: 1.2rem 0.6rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    transition: all 0.35s;
}
.contact-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.08);
    border-color: #bdd9f0;
}
.contact-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 8px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}
.contact-icon.blue {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    color: #2563eb;
}
.contact-icon.green {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    color: #2e7d32;
}
.contact-icon.orange {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    color: #e65100;
}
.contact-icon.purple {
    background: linear-gradient(135deg, #f3e5f5, #e1bee7);
    color: #7b1fa2;
}
.contact-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #0a0a1a;
    margin-bottom: 2px;
}
.contact-card p {
    font-size: 0.82rem;
    color: #2a3a4e;
    margin-bottom: 4px;
    font-weight: 450;
}
.contact-card a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
}
.contact-card a:hover {
    text-decoration: underline;
}

/* ===== FAQ ===== */
.faq-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
.faq-item {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 18px;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.7);
    transition: all 0.35s;
}
.faq-item:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: #bdd9f0;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.05);
}
.faq-question {
    font-size: 0.95rem;
    font-weight: 700;
    color: #0a0a1a;
    margin-bottom: 4px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.faq-question::before {
    content: 'Q';
    background: linear-gradient(145deg, #2563eb, #7c3aed);
    color: #fff;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}
.faq-answer {
    font-size: 0.88rem;
    color: #1a2a3e;
    line-height: 1.7;
    padding-left: 30px;
    font-weight: 450;
}

/* ===== 二维码弹窗 ===== */
.qrcode-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}
.qrcode-modal.show {
    display: block;
}
.qrcode-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.qrcode-content {
    background: #fff;
    border-radius: 28px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    max-width: 340px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}
.qrcode-close {
    position: absolute;
    top: 8px;
    right: 16px;
    font-size: 1.8rem;
    color: #999;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}
.qrcode-close:hover {
    color: #333;
}
.qrcode-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0a0a1a;
    margin-bottom: 1rem;
}
.qrcode-image {
    width: 180px;
    height: 180px;
    margin: 0 auto 1rem;
    border: 1px solid #eef1f5;
    border-radius: 12px;
    overflow: hidden;
}
.qrcode-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.qrcode-content p {
    font-size: 0.9rem;
    color: #2a3a4e;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .banner-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .banner-text {
        align-items: center;
    }
    .banner-desc {
        max-width: 100%;
    }
    .banner-actions {
        justify-content: center;
    }
    .banner-card {
        max-width: 100%;
    }
    .banner::before,
    .banner::after {
        opacity: 0.5;
        width: 250px;
        height: 250px;
    }
    .faq-list {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .banner {
        min-height: 44vh;
        padding: 1.2rem 5% 1.8rem;
    }
    .banner-title {
        font-size: 1.8rem;
    }
    .banner-card {
        padding: 1rem;
        max-width: 320px;
    }
    .banner-feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.4rem;
    }
    .banner-feature-item {
        padding: 0.5rem 0.3rem;
    }
    .banner-feature-item .icon {
        font-size: 1.1rem;
    }
    .banner-feature-item h4 {
        font-size: 0.78rem;
    }
    .banner-feature-item p {
        font-size: 0.65rem;
    }
    .container {
        padding: 0.8rem 4% 1.5rem;
    }
    .section {
        padding: 1.2rem 1.2rem;
    }
    .section-title h2 {
        font-size: 1.2rem;
    }
    .section-desc {
        font-size: 0.75rem;
        margin-left: 6px;
    }
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .honor-image {
        height: 200px;
    }
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    .faq-list {
        grid-template-columns: 1fr;
    }
    .timeline {
        flex-direction: column;
        padding: 0 0 0 24px;
        gap: 0.8rem;
    }
    .timeline::before {
        top: 0;
        bottom: 0;
        left: 8px;
        right: auto;
        width: 2px;
        height: auto;
    }
    .timeline-item {
        flex-direction: row;
        padding-top: 0;
        align-items: flex-start;
    }
    .timeline-dot {
        top: 0.3rem;
        left: -20px;
        transform: none;
        width: 10px;
        height: 10px;
    }
    .timeline-content {
        text-align: left;
    }
    .timeline-year {
        font-size: 0.9rem;
    }
    .timeline-desc {
        font-size: 0.78rem;
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 480px) {
    .banner {
        min-height: 40vh;
        padding: 1rem 5% 1.5rem;
    }
    .banner-title {
        font-size: 1.5rem;
    }
    .banner-desc {
        font-size: 0.82rem;
    }
    .banner-card {
        padding: 0.8rem;
        max-width: 280px;
    }
    .banner-feature-grid {
        gap: 0.3rem;
    }
    .banner-feature-item {
        padding: 0.4rem 0.2rem;
    }
    .banner-feature-item .icon {
        font-size: 1rem;
    }
    .banner-feature-item h4 {
        font-size: 0.72rem;
    }
    .banner-feature-item p {
        font-size: 0.6rem;
    }
    .btn-primary,
    .btn-secondary {
        font-size: 0.78rem;
        padding: 0.4rem 1.2rem;
    }
    .section {
        padding: 0.8rem 0.8rem;
    }
    .section-header {
        margin-bottom: 1rem;
    }
    .section-title h2 {
        font-size: 1.05rem;
    }
    .section-desc {
        font-size: 0.7rem;
    }
    .honor-grid {
        grid-template-columns: 1fr;
    }
    .honor-image {
        height: 160px;
    }
    .honor-info {
        padding: 0.6rem 1rem 1rem;
    }
    .honor-info h3 {
        font-size: 0.95rem;
    }
    .honor-info p {
        font-size: 0.78rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .timeline-year {
        font-size: 1rem;
    }
}