/* ============================================
   思迈特门户 - 科技感首页样式
   ============================================ */

/* --- CSS 变量 --- */
:root {
    --tech-bg-primary: #0a0e27;
    --tech-bg-secondary: #101636;
    --tech-bg-card: rgba(16, 22, 54, 0.8);
    --tech-blue: #00d4ff;
    --tech-purple: #7b2ff7;
    --tech-cyan: #00f0ff;
    --tech-gradient: linear-gradient(135deg, #00d4ff, #7b2ff7);
    --tech-gradient-reverse: linear-gradient(135deg, #7b2ff7, #00d4ff);
    --tech-text: #e0e6ff;
    --tech-text-muted: #8892b0;
    --tech-border: rgba(0, 212, 255, 0.15);
    --tech-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --tech-glow-strong: 0 0 40px rgba(0, 212, 255, 0.5);
}

/* --- 全局覆盖 --- */
body.tech-page {
    background-color: var(--tech-bg-primary);
    color: var(--tech-text);
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    overflow-x: hidden;
}

body.tech-page h1,
body.tech-page h2,
body.tech-page h3,
body.tech-page h4,
body.tech-page h5,
body.tech-page h6 {
    color: #ffffff;
}

body.tech-page p {
    color: var(--tech-text-muted);
}

body.tech-page a {
    color: var(--tech-blue);
}

/* --- 粒子背景 Canvas --- */
#tech-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* --- 导航栏 --- */
.tech-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.tech-nav.scrolled {
    background: rgba(10, 14, 39, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--tech-border);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.tech-nav .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
}

.tech-nav .nav-brand {
    font-size: 24px;
    font-weight: 700;
    background: var(--tech-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    text-decoration: none;
}

.tech-nav .nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
}

.tech-nav .nav-links li a {
    color: var(--tech-text);
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 15px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
}

.tech-nav .nav-links li a:hover,
.tech-nav .nav-links li a.active {
    color: var(--tech-blue);
    background: rgba(0, 212, 255, 0.08);
}

.tech-nav .nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2px;
    background: var(--tech-gradient);
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.tech-nav .nav-links li a:hover::after,
.tech-nav .nav-links li a.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* 移动端菜单按钮 */
.tech-nav .nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.tech-nav .nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--tech-blue);
    transition: all 0.3s ease;
}

.tech-nav .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.tech-nav .nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.tech-nav .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .tech-nav .nav-toggle {
        display: flex;
    }

    .tech-nav .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(10, 14, 39, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 5px;
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        pointer-events: none;
    }

    .tech-nav .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .tech-nav .nav-links li a {
        display: block;
        padding: 12px 20px;
        text-align: center;
    }
}

/* --- Hero Banner --- */
.tech-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 1;
    overflow: hidden;
}

.tech-hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--tech-bg-primary), transparent);
    z-index: 1;
}

.tech-hero .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 30px;
}

.tech-hero .hero-badge {
    display: inline-block;
    padding: 6px 20px;
    border: 1px solid var(--tech-border);
    border-radius: 30px;
    font-size: 13px;
    color: var(--tech-blue);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
    background: rgba(0, 212, 255, 0.05);
    animation: fadeInDown 0.8s ease;
}

.tech-hero .hero-title {
    font-size: clamp(36px, 7vw, 80px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.tech-hero .hero-title .gradient-text {
    background: var(--tech-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-hero .hero-title .typewriter {
    border-right: 3px solid var(--tech-blue);
    animation: blink 0.7s infinite;
}

.tech-hero .hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--tech-text-muted);
    margin-bottom: 40px;
    letter-spacing: 3px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.tech-hero .hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.tech-btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-btn-primary {
    background: var(--tech-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.tech-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
    color: #fff;
}

.tech-btn-outline {
    border: 1px solid var(--tech-blue);
    color: var(--tech-blue);
    background: transparent;
    position: relative;
    overflow: hidden;
}

.tech-btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.tech-btn-outline:hover {
    color: #fff;
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--tech-glow);
}

.tech-btn-outline:hover::before {
    left: 100%;
}

/* 装饰元素 - 旋转六边形 */
.tech-hero .hex-decor {
    position: absolute;
    border: 1px solid var(--tech-border);
    opacity: 0.3;
    animation: floatRotate 20s linear infinite;
}

.tech-hero .hex-decor:nth-child(1) {
    width: 120px;
    height: 120px;
    top: 15%;
    right: 10%;
    animation-duration: 25s;
}

.tech-hero .hex-decor:nth-child(2) {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 8%;
    animation-duration: 18s;
    animation-direction: reverse;
}

/* --- 区块通用 --- */
.tech-section {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.tech-section .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.tech-section .section-label {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--tech-blue);
    margin-bottom: 15px;
    position: relative;
    padding: 0 30px;
}

.tech-section .section-label::before,
.tech-section .section-label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 1px;
    background: var(--tech-blue);
}

.tech-section .section-label::before {
    left: 0;
}

.tech-section .section-label::after {
    right: 0;
}

.tech-section .section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    margin-bottom: 15px;
}

.tech-section .section-desc {
    font-size: 16px;
    color: var(--tech-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* --- 产品展示区 --- */
.tech-products {
    background: var(--tech-bg-secondary);
}

.tech-products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--tech-gradient);
}

.product-card {
    background: var(--tech-bg-card);
    border: 1px solid var(--tech-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
    margin-bottom: 30px;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--tech-gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), var(--tech-glow);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card .card-image {
    position: relative;
    overflow: hidden;
    height: 240px;
}

.product-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .card-image img {
    transform: scale(1.05);
}

.product-card .card-image .image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, var(--tech-bg-card), transparent);
}

.product-card .card-body {
    padding: 24px;
    text-align: center;
}

.product-card .card-body .card-link {
    display: inline-block;
    padding: 10px 30px;
    border: 1px solid var(--tech-blue);
    border-radius: 6px;
    color: var(--tech-blue);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card .card-body .card-link:hover {
    background: var(--tech-blue);
    color: var(--tech-bg-primary);
    box-shadow: var(--tech-glow);
}

/* --- 专利展示区 --- */
.tech-patents {
    background: var(--tech-bg-primary);
}

.patent-item {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
    padding: 40px;
    border-radius: 16px;
    background: var(--tech-bg-card);
    border: 1px solid var(--tech-border);
    position: relative;
    overflow: hidden;
}

.patent-item::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--tech-gradient);
}

.patent-item .patent-content {
    flex: 1;
}

.patent-item .patent-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
}

.patent-item .patent-content h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--tech-gradient);
    border-radius: 2px;
}

.patent-item .patent-content p {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 25px;
}

.patent-item .patent-content .patent-link {
    display: inline-block;
    padding: 10px 30px;
    background: transparent;
    border: 1px solid var(--tech-blue);
    border-radius: 6px;
    color: var(--tech-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.patent-item .patent-content .patent-link:hover {
    background: var(--tech-blue);
    color: var(--tech-bg-primary);
    box-shadow: var(--tech-glow);
}

.patent-item .patent-image {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.patent-item .patent-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.5s ease;
}

.patent-item:hover .patent-image img {
    transform: scale(1.03);
}

.patent-item .patent-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    border: 1px solid var(--tech-border);
    pointer-events: none;
}

@media (max-width: 768px) {
    .patent-item {
        flex-direction: column;
        gap: 30px;
        padding: 24px;
    }

    .patent-item .patent-image img {
        height: 220px;
    }
}

/* --- 轮播图区 --- */
.tech-carousel {
    background: var(--tech-bg-secondary);
}

.tech-carousel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--tech-gradient);
}

.carousel-card {
    background: var(--tech-bg-card);
    border: 1px solid var(--tech-border);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: stretch;
}

.carousel-card .carousel-text {
    flex: 1;
    padding: 50px 40px;
    display: flex;
    align-items: center;
}

.carousel-card .carousel-text p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--tech-text);
}

.carousel-card .carousel-image {
    flex: 1.5;
    overflow: hidden;
}

.carousel-card .carousel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tech-carousel .carousel-indicators li {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.3);
    border: none;
    transition: all 0.3s ease;
}

.tech-carousel .carousel-indicators li.active {
    background: var(--tech-blue);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

@media (max-width: 768px) {
    .carousel-card {
        flex-direction: column;
    }

    .carousel-card .carousel-image img {
        height: 200px;
    }
}

/* --- 为什么选择我们 --- */
.tech-choose {
    background: var(--tech-bg-primary);
}

.choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

@media (max-width: 768px) {
    .choose-grid {
        grid-template-columns: 1fr;
    }
}

.choose-card {
    background: var(--tech-bg-card);
    border: 1px solid var(--tech-border);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.choose-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--tech-gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.choose-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: var(--tech-glow);
}

.choose-card:hover::before {
    transform: scaleX(1);
}

.choose-card .choose-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--tech-border);
    font-size: 28px;
    color: var(--tech-blue);
}

.choose-card .choose-number {
    font-size: 42px;
    font-weight: 800;
    background: var(--tech-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.choose-card .choose-label {
    font-size: 15px;
    color: var(--tech-text-muted);
    letter-spacing: 1px;
}

/* CTA 横幅 */
.tech-cta {
    background: var(--tech-bg-card);
    border: 1px solid var(--tech-border);
    border-radius: 16px;
    padding: 50px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.tech-cta h2 {
    font-size: 28px;
    font-weight: 700;
}

.tech-cta p {
    color: var(--tech-text-muted);
    margin-top: 8px;
}

/* --- 页脚 --- */
.tech-footer {
    background: var(--tech-bg-secondary);
    border-top: 1px solid var(--tech-border);
    padding: 60px 0 30px;
    position: relative;
    z-index: 1;
}

.tech-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--tech-gradient);
}

.tech-footer .footer-contact {
    text-align: center;
    margin-bottom: 40px;
}

.tech-footer .footer-contact a {
    color: var(--tech-text-muted);
    text-decoration: none;
    margin: 0 15px;
    transition: color 0.3s ease;
}

.tech-footer .footer-contact a:hover {
    color: var(--tech-blue);
}

.tech-footer .footer-contact .contact-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    text-align: center;
    margin-right: 5px;
    color: var(--tech-blue);
}

.tech-footer .footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--tech-border);
    color: var(--tech-text-muted);
    font-size: 14px;
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes blink {
    0%, 100% { border-color: var(--tech-blue); }
    50% { border-color: transparent; }
}

@keyframes floatRotate {
    0% { transform: rotate(0deg) translateY(0); }
    50% { transform: rotate(180deg) translateY(-20px); }
    100% { transform: rotate(360deg) translateY(0); }
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 5px rgba(0, 212, 255, 0.2); }
    50% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.4); }
}

@keyframes scanLine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* --- 滚动动画类 --- */
.tech-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.tech-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.tech-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.tech-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.tech-reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.tech-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* --- 装饰性网格线 --- */
.tech-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* --- 鼠标跟随光效 --- */
.tech-cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.06), transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
}

/* ============================================
   子页面专用样式
   ============================================ */

/* --- 地图容器 --- */
.tech-map-container {
    width: 100%;
    height: 400px;
    border: 1px solid var(--tech-border);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.tech-map-container::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--tech-gradient);
    z-index: 10;
}

/* --- 详情页内容 --- */
.tech-detail-content {
    background: var(--tech-bg-card);
    border: 1px solid var(--tech-border);
    border-radius: 16px;
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
    color: var(--tech-text);
    line-height: 1.9;
    font-size: 15px;
}

.tech-detail-content::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--tech-gradient);
}

.tech-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
}

.tech-detail-content h1,
.tech-detail-content h2,
.tech-detail-content h3,
.tech-detail-content h4,
.tech-detail-content h5,
.tech-detail-content h6 {
    color: #ffffff;
    margin-top: 25px;
    margin-bottom: 15px;
}

.tech-detail-content p {
    color: var(--tech-text);
    margin-bottom: 15px;
}

.tech-detail-content a {
    color: var(--tech-blue);
    text-decoration: underline;
}

.tech-detail-content ul,
.tech-detail-content ol {
    padding-left: 20px;
    margin-bottom: 15px;
    color: var(--tech-text);
}

.tech-detail-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
}

.tech-detail-content table th,
.tech-detail-content table td {
    border: 1px solid var(--tech-border);
    padding: 10px 15px;
    text-align: left;
}

.tech-detail-content table th {
    background: rgba(0, 212, 255, 0.08);
    color: var(--tech-blue);
    font-weight: 600;
}

/* --- 子页面导航栏当前页高亮 --- */
body.tech-page .tech-nav .nav-links li a[href*="/services"] {
    /* JS会动态添加active */
}

/* --- 列表项最后一条无需底部间距 --- */
.patent-item:last-child {
    margin-bottom: 0;
}

/* --- 子页面顶部 banner 装饰 --- */
.tech-page-banner {
    position: relative;
    z-index: 1;
    padding: 140px 0 60px;
    text-align: center;
    overflow: hidden;
}

.tech-page-banner::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--tech-bg-primary), transparent);
    z-index: 1;
}

.tech-page-banner .banner-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--tech-bg-secondary), var(--tech-bg-primary));
    z-index: 0;
}

.tech-page-banner .banner-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}

.tech-page-banner .banner-content {
    position: relative;
    z-index: 2;
}

.tech-page-banner .banner-content h1 {
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 700;
    margin-bottom: 10px;
}

.tech-page-banner .banner-content h1 .gradient-text {
    background: var(--tech-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-page-banner .banner-content p {
    font-size: 16px;
    color: var(--tech-text-muted);
    letter-spacing: 1px;
}

/* --- 覆盖 Bootstrap 轮播图在深色主题下的样式 --- */
body.tech-page .carousel-item {
    transition: transform 0.6s ease;
}

body.tech-page .carousel-indicators {
    bottom: -60px;
}

/* 百度地图深色主题适配 */
.tech-map-container .BMap_cpyCtrl,
.tech-map-container .anchorBL {
    display: none !important;
}