/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', 'Inter', sans-serif;
    line-height: 1.6;
    color: #2d3748;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 54, 93, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff6b35, #d69e2e);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
}

.company-name {
    color: white;
    font-weight: 600;
    font-size: 18px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #ff6b35;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #ff6b35;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

.hamburger:focus-visible {
    outline: 2px solid #1a365d;
    outline-offset: 4px;
}

/* 主视觉区 */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a365d 0%, #2d3748 50%, #1a365d 100%);
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, #ff6b35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b35, #d69e2e);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #1a365d;
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
}

/* 通用区块样式 */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 20px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #ff6b35, #d69e2e);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
}

/* 关于我们 */
.about {
    background: #f7fafc;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-info h3 {
    font-size: 1.8rem;
    color: #1a365d;
    margin-bottom: 20px;
}

.about-info p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #4a5568;
}

.stats {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ff6b35;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: #718096;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.about-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.about-img:hover {
    transform: scale(1.05);
}

/* 产品中心 */
.products {
    background: white;
}

.products-grid {
    display: grid;
    gap: 60px;
}

.product-category {
    text-align: center;
}

.category-title {
    font-size: 1.8rem;
    color: #1a365d;
    margin-bottom: 30px;
    font-weight: 600;
}

.product-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.product-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-item:hover .product-img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.product-item:hover .product-overlay {
    transform: translateY(0);
}

.product-overlay h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.product-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 生产工艺 */
.process {
    background: #f7fafc;
}

.process-timeline {
    display: grid;
    gap: 60px;
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 40px;
    align-items: start;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff6b35, #d69e2e);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    position: sticky;
    top: 100px;
}

.step-content h3 {
    font-size: 1.8rem;
    color: #1a365d;
    margin-bottom: 15px;
}

.step-content p {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.8;
}

.step-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.process-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.process-img:hover {
    transform: scale(1.05);
}

/* 应用领域 */
.applications {
    background: white;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.application-item {
    display: block;
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    color: inherit;
}

.application-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.application-item h3 {
    font-size: 1.5rem;
    color: #1a365d;
    margin-bottom: 20px;
}

.app-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.app-img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.app-img:hover {
    transform: scale(1.1);
}

.application-item p {
    color: #4a5568;
    line-height: 1.6;
}

/* 企业优势 */
.advantages {
    background: #1a365d;
    color: white;
}

.advantages .section-title {
    color: white;
}

.advantages .section-title::after {
    background: linear-gradient(135deg, #ff6b35, #d69e2e);
}

.advantages .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.advantage-item {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.advantage-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #ff6b35;
}

.advantage-item p {
    line-height: 1.6;
    opacity: 0.9;
}

/* 联系我们 */
.contact {
    background: #f7fafc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff6b35, #d69e2e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.2rem;
    color: #1a365d;
    margin-bottom: 8px;
}

.contact-details p {
    color: #4a5568;
    line-height: 1.6;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-size: 1.5rem;
    color: #1a365d;
    margin-bottom: 30px;
    text-align: center;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff6b35;
}

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

/* 底部 */
.footer {
    background: #1a365d;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
    align-items: flex-start;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.footer-info {
    max-width: 420px;
}

.footer-info p {
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #ff6b35;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ff6b35;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
    opacity: 0.8;
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #1a365d;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats {
        justify-content: center;
    }
    
    .product-images {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .step-number {
        position: static;
        margin: 0 auto;
    }
    
    .step-images {
        grid-template-columns: 1fr;
    }
    
    .app-images {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}



/* Dropdown Menu Styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #1a365d;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    border-radius: 8px;
    padding: 10px 0;
}

.dropdown-content a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    transition: background-color 0.3s ease;
}

.dropdown-content a:hover {
    background-color: #ff6b35;
    border-radius: 0;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-arrow {
    margin-left: 5px;
    font-size: 0.8em;
    vertical-align: middle;
}

/* Product and Application Detail Page Styles */
.detail-hero {
    padding: 140px 0 80px;
    position: relative;
    background: #1a365d;
    color: #f8fafc;
    overflow: hidden;
}

.detail-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 8% 15%, rgba(255, 255, 255, 0.18) 0%, transparent 45%),
                radial-gradient(circle at 85% 85%, rgba(255, 107, 53, 0.25) 0%, transparent 55%);
    pointer-events: none;
}

.detail-hero::after {
    content: '';
    position: absolute;
    top: -160px;
    right: -120px;
    width: 420px;
    height: 420px;
    background: rgba(255, 255, 255, 0.07);
    filter: blur(0);
    border-radius: 50%;
    opacity: 0.7;
    pointer-events: none;
}

.product-detail.detail-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1a365d 55%, #274690 100%);
}

.application-detail.detail-hero {
    background: linear-gradient(135deg, #082f49 0%, #135b85 55%, #1c7c54 100%);
}

.detail-hero .container {
    position: relative;
    z-index: 1;
}

.detail-hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    align-items: center;
}

.detail-hero-content {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.detail-hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.detail-hero-title {
    font-size: 3rem;
    line-height: 1.2;
    font-weight: 700;
}

.detail-hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.9;
    color: #e2e8f0;
    max-width: 640px;
}

.detail-hero-note {
    font-size: 0.95rem;
    color: rgba(203, 213, 224, 0.9);
    max-width: 540px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
}

.metric-card {
    background: rgba(10, 26, 60, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    padding: 18px 20px;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
}

.metric-label {
    margin-top: 6px;
    font-size: 0.95rem;
    color: rgba(226, 232, 240, 0.85);
}

.detail-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 10px;
}

.detail-hero-cta .btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.6);
    background: transparent;
    color: #ffffff;
}

.detail-hero-media {
    position: relative;
    justify-self: center;
}

.detail-hero-media::before {
    content: '';
    position: absolute;
    inset: -40px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.25) 0%, transparent 70%);
    filter: blur(60px);
    z-index: 0;
}

.detail-hero-media img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 30px 60px rgba(8, 20, 40, 0.35);
}

.detail-section {
    padding: 80px 0;
    background: #f7fafc;
}

.detail-section.alt {
    background: #ffffff;
}

.detail-section + .detail-section {
    border-top: 1px solid #edf2f7;
}

.detail-section .section-header {
    text-align: left;
    margin-bottom: 45px;
}

.detail-section .section-title::after {
    left: 0;
    transform: none;
}

.detail-section .section-subtitle {
    margin: 0;
    max-width: 720px;
}

.detail-section .rich-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #4a5568;
    max-width: 900px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
}

.feature-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 28px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 45px rgba(15, 23, 42, 0.16);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.18), rgba(214, 158, 46, 0.18));
    border: 1px solid rgba(255, 107, 53, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #d97706;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: #1a365d;
}

.feature-card p {
    color: #4a5568;
    line-height: 1.7;
}

.feature-card ul {
    list-style: none;
    margin-top: 6px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-card ul li {
    position: relative;
    padding-left: 20px;
    color: #4a5568;
    font-size: 0.98rem;
}

.feature-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff6b35, #d69e2e);
}

.info-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.info-card {
    background: #ffffff;
    border-left: 4px solid #ff6b35;
    border-radius: 18px;
    padding: 26px;
    box-shadow: 0 12px 30px rgba(26, 54, 93, 0.12);
}

.info-card h4 {
    font-size: 1.2rem;
    color: #1a365d;
    margin-bottom: 12px;
}

.info-card p,
.info-card li {
    color: #4a5568;
    line-height: 1.7;
    font-size: 0.98rem;
}

.info-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.info-card ul li::before {
    content: '▸';
    color: #ff6b35;
    margin-right: 8px;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.spec-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #dbe3f0;
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.spec-label {
    font-weight: 600;
    color: #1a365d;
    letter-spacing: 0.02em;
}

.spec-value {
    color: #4a5568;
    font-size: 0.98rem;
    line-height: 1.6;
}

.process-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
}

.process-card {
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    padding: 26px;
    box-shadow: 0 15px 32px rgba(15, 23, 42, 0.09);
}

.step-index {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #ff6b35, #d69e2e);
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.process-card h4 {
    font-size: 1.2rem;
    color: #1a365d;
    margin-bottom: 12px;
}

.process-card p,
.process-card ul {
    color: #4a5568;
    font-size: 0.96rem;
    line-height: 1.7;
}

.process-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.process-card ul li::before {
    content: '•';
    color: #ff6b35;
    margin-right: 8px;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 26px;
}

.support-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 26px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 15px 28px rgba(26, 54, 93, 0.08);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.support-card strong {
    font-size: 1.1rem;
    color: #1a365d;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.tag-list span {
    padding: 8px 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.12), rgba(214, 158, 46, 0.12));
    border: 1px solid rgba(255, 107, 53, 0.3);
    color: #c05621;
    font-weight: 600;
    font-size: 0.95rem;
}

.recommend-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 22px;
}

.recommend-item {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    padding: 20px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 12px 28px rgba(26, 54, 93, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-height: 100%;
}

.recommend-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(26, 54, 93, 0.18);
}

.recommend-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 12px;
}

.recommend-item h4 {
    font-size: 1.1rem;
    color: #1a365d;
}

.detail-cta-panel {
    background: linear-gradient(135deg, #1a365d, #274690);
    color: #ffffff;
    padding: 48px;
    border-radius: 22px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    align-items: center;
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.2);
}

.detail-cta-panel p {
    color: rgba(226, 232, 240, 0.9);
    line-height: 1.8;
}

.detail-cta-panel .detail-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.detail-cta-panel .btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.75);
    background: transparent;
    color: #ffffff;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.case-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 26px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 32px rgba(26, 54, 93, 0.1);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.case-card strong {
    color: #1a365d;
}

.case-card span {
    font-size: 0.95rem;
    color: #4a5568;
}

@media (max-width: 1024px) {
    .detail-hero {
        padding: 120px 0 60px;
    }
    
    .detail-hero-title {
        font-size: 2.6rem;
    }
    
    .detail-cta-panel {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
    }
    
    .detail-cta-panel .detail-cta-actions {
        align-items: center;
    }
}

@media (max-width: 768px) {
    .detail-hero {
        padding: 110px 0 50px;
    }
    
    .detail-hero-grid {
        gap: 32px;
    }
    
    .detail-hero-title {
        font-size: 2.2rem;
    }
    
    .detail-hero-subtitle {
        font-size: 1.05rem;
    }
    
    .detail-hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .detail-hero-cta .btn {
        width: 100%;
        text-align: center;
    }
}