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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: #1976D2;
    color: #FFF;
    box-shadow: 0 4px 15px rgba(71, 85, 105, 0.3);
}

.btn-primary:hover {
    background: #334155;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(71, 85, 105, 0.4);
}

.btn-secondary {
    background: white;
    color: #475569;
    border: 1px solid #cbd5e1;
}

.btn-secondary:hover {
    background: #f8fafc;
    border-color: #94a3b8;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar.scrolled {
    top: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    border: none;
}

.nav-container {
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    transition: all 0.3s ease;
}

.navbar.scrolled .nav-container {
    padding: 0 40px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: 0;
    transition: margin-left 0.3s ease;
}

.nav-logo img {
    height: 40px;
    width: auto;
}

.nav-logo span {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 10px 0;
}

.nav-link:hover,
.nav-link.active {
    color: #000000;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #E3F2FD;
    transition: width 0.3s ease;
}

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



.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Banner区域 */
.hero {
    position: relative;
    height: 850px;
    overflow: hidden;
}

.hero-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #E3F2FD;
    z-index: 1;
}

.slide-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}

.slide-text {
    color: rgb(0, 0, 0);
}

.slide-title {
    font-size: 72px;
    font-weight: 300;
    margin-bottom: 20px;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.slide-subtitle {
    font-size: 36px;
    font-weight: 300;
    margin-bottom: 30px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.slide-description {
    font-size: 20px;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.5;
}

.slide-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide-image img {
    max-width: 100%;
    height: 600px;
    border-radius: 20px;
}

/* 轮播控制按钮 */
.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    z-index: 3;
    pointer-events: none;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 30px;
}

.next-btn {
    right: 30px;
}

/* 轮播指示器 */
.slider-indicators {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* 笔记本电脑样式 */
.laptop-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.laptop {
    position: relative;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transform-style: preserve-3d;
}

.laptop-screen {
    width: 400px;
    height: 250px;
    background: #f8fafc;
    border: 8px solid #1e293b;
    border-radius: 8px 8px 0 0;
    position: relative;
    overflow: hidden;
}

.screen-content {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    margin-bottom: 20px;
}

.app-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4px;
}

.app-header p {
    font-size: 12px;
    color: #64748b;
}

.app-visuals {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.visual-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #dcfce7;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.circle-content {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #bbf7d0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.people-group {
    width: 40px;
    height: 40px;
    background: #22c55e;
    border-radius: 50%;
    position: relative;
}

.people-group::before,
.people-group::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #22c55e;
    border-radius: 50%;
}

.people-group::before {
    top: -5px;
    left: -5px;
}

.people-group::after {
    bottom: -5px;
    right: -5px;
}

.person-laptop {
    width: 30px;
    height: 30px;
    background: #22c55e;
    border-radius: 50%;
    position: relative;
}

.person-laptop::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 12px;
    background: #22c55e;
    border-radius: 4px;
    bottom: -8px;
    left: 5px;
}

.app-content {
    display: flex;
    gap: 20px;
    flex: 1;
}

.profile-cards {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.profile-card {
    display: flex;
    align-items: center;
    gap: 8px;
}

.avatar {
    width: 24px;
    height: 24px;
    background: #cbd5e1;
    border-radius: 50%;
}

.profile-card span {
    font-size: 10px;
    color: #64748b;
}

.service-section {
    flex: 1;
}

.service-section h4 {
    font-size: 12px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

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

.service-section li {
    font-size: 10px;
    color: #64748b;
    margin-bottom: 4px;
    position: relative;
    padding-left: 12px;
}

.service-section li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #22c55e;
}

.laptop-base {
    width: 450px;
    height: 20px;
    background: #1e293b;
    border-radius: 0 0 8px 8px;
    position: relative;
}

.laptop-base::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 4px;
    background: #475569;
    border-radius: 2px;
}

.laptop-label {
    margin-top: 20px;
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
}

/* 服务特色 */
.features {
    padding: 40px 0;
    background: #fff;
    position: relative;
}

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

.features .section-header h2 {
    font-size: 18px;
    color: #64748b;
    margin-bottom: 8px;
    font-weight: 400;
}

.features .section-header h3 {
    font-size: 48px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
}

.features .section-header p {
    font-size: 16px;
    color: #64748b;
    max-width: 660px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-layout {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 600px;
    margin-bottom: 80px;
}

/* 智能手机样式 */
.phone-container {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-image {
    width: 200px;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
}

/* 功能特色网格 */
.features-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 180px;
    max-width: 800px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    max-width: 300px;
}

.feature-number {
    font-size: 24px;
    font-weight: 700;
    color: #0D47A1;
    min-width: 40px;
}

.feature-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
    line-height: 1.3;
}

.feature-content p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
}

/* 功能特色位置 */
.feature-01 {
    grid-column: 1;
    grid-row: 1;
    justify-self: end;
    align-self: start;
    margin-right: 20px;
}

.feature-02 {
    grid-column: 1;
    grid-row: 2;
    justify-self: end;
    align-self: center;
    margin-right: 20px;
}

.feature-03 {
    grid-column: 1;
    grid-row: 3;
    justify-self: end;
    align-self: end;
    margin-right: 20px;
}

.feature-04 {
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
    align-self: start;
    margin-left: 20px;
}

.feature-05 {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
    align-self: center;
    margin-left: 20px;
}

.feature-06 {
    grid-column: 2;
    grid-row: 3;
    justify-self: start;
    align-self: end;
    margin-left: 20px;
}

/* 工作时间表 */
.schedule-card {
    background: linear-gradient(135deg, #4a90e2, #357abd);
    color: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
}

.schedule-card h3 {
    font-size: 24px;
    margin-bottom: 30px;
}

.schedule-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.schedule-item:last-child {
    border-bottom: none;
}

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

.about-upper {
    background: #fff;
    padding: 80px 0;
    position: relative;
}

.about-upper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="%23e5e7eb" opacity="0.3"/><circle cx="80" cy="30" r="1" fill="%23e5e7eb" opacity="0.3"/><circle cx="40" cy="70" r="1" fill="%23e5e7eb" opacity="0.3"/><circle cx="90" cy="80" r="1" fill="%23e5e7eb" opacity="0.3"/><circle cx="10" cy="50" r="1" fill="%23e5e7eb" opacity="0.3"/><circle cx="70" cy="10" r="1" fill="%23e5e7eb" opacity="0.3"/></svg>') repeat;
    opacity: 0.5;
    pointer-events: none;
}

.about-upper-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-left {
    text-align: left;
}

.about-title-large {
    font-size: 72px;
    font-weight: 700;
    color: #9ca3af;
    line-height: 1;
    margin-bottom: 10px;
    font-family: 'Arial', sans-serif;
}

.about-subtitle-large {
    font-size: 24px;
    color: #d1d5db;
    font-weight: 400;
    font-family: 'Arial', sans-serif;
}

.about-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-person {
    width: 200px;
    height: 300px;
    position: relative;
}

.about-person img {
    width: 100%;

    object-fit: cover;
    border-radius: 10px;
}

.about-right {
    position: relative;
}

.about-map {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.map-marker {
    position: absolute;
    top: -20px;
    left: 20px;
    color: #ef4444;
    font-size: 24px;
    z-index: 3;
}

.map-marker::after {
    content: '';
    position: absolute;
    top: 30px;
    left: 12px;
    width: 2px;
    height: 40px;
    background: #d1d5db;
    border-left: 2px dashed #d1d5db;
}

.map-stats {
    text-align: right;
    margin-left: auto;
}

.stats-number {
    font-size: 48px;
    font-weight: 700;
    color: #22c55e;
    line-height: 1;
    margin-bottom: 5px;
    font-family: 'Arial', sans-serif;
}

.stats-number sup {
    font-size: 24px;
    font-weight: 700;
}

.stats-text {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.4;
}

.about-lower {
    background: #90CAF9;
    padding: 60px 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: white;
    line-height: 1;
    margin-bottom: 10px;
    font-family: 'Arial', sans-serif;
}

.stat-number sup {
    font-size: 24px;
    font-weight: 700;
}

.stat-text {
    font-size: 16px;
    color: white;
    line-height: 1.4;
    opacity: 0.9;
}

/* 产品介绍 */
.products {
    padding: 80px 0;
    background: #fff;
}

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

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: #6c757d;
}

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

.product-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

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

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

.product-content {
    padding: 30px;
}

.product-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.product-content p {
    color: #6c757d;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-features {
    list-style: none;
    margin-bottom: 25px;
}

.product-features li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: #6c757d;
}

.product-features i {
    color: #28a745;
    margin-right: 10px;
    font-size: 14px;
}

/* 在线咨询 */
.consultation {
    padding: 80px 0;
}

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

.consultation-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.consultation-text p {
    font-size: 16px;
    color: #6c757d;
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-info {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: #6b7280;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.contact-item span {
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

.consultation-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
}

/* 技术团队 */
.team {
    padding: 80px 0;
    background: #fff;
}

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

.team-member {
    text-align: center;
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 4px solid #4a90e2;
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.team-member p {
    color: #6c757d;
    margin-bottom: 15px;
}

.member-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #4a90e2;
    font-size: 14px;
}

/* 客户评价 */
.testimonials {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.testimonial-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.testimonial-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 30px;
}

.testimonial-quote {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.testimonial-quote p {
    font-size: 18px;
    color: #6c757d;
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author strong {
    color: #333;
    font-size: 16px;
}

.testimonial-author span {
    color: #6c757d;
    font-size: 14px;
    margin-left: 10px;
}

.testimonial-nav {
    display: flex;
    gap: 15px;
}

.nav-btn {
    width: 50px;
    height: 50px;
    border: 2px solid #4a90e2;
    background: transparent;
    color: #4a90e2;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background: #4a90e2;
    color: white;
}

/* 新闻资讯 */
.news {
    padding: 80px 0;
    background: #fff;
}

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

.news-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    padding: 25px;
}

.news-date {
    color: #6c757d;
    font-size: 14px;
    margin-bottom: 10px;
}

.news-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-content p {
    color: #6c757d;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #357abd;
}

/* 预约咨询 */
.appointment {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

.appointment-form h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.appointment-form p {
    font-size: 16px;
    color: #6c757d;
    margin-bottom: 30px;
}

.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

/* 报告展示：卡片内容居中（图标与文字） */
.report-section .report-grid { 
    text-align: center; 
}

.report-section .report-card { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
}

.report-section .report-icon { 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
}

.required {
    color: #dc3545;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a90e2;
}

.appointment-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: #fff;
    padding: 60px 0 20px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-logo h3 {
    font-size: 18px;
    font-weight: 600;
}

.footer-section p {
    color: #bdc3c7;
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #4a90e2;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: #357abd;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
}

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: #bdc3c7;
}

.contact-info i {
    margin-right: 10px;
    color: #fff;
}

.working-hours h5 {
    color: #fff;
    margin-bottom: 10px;
}

.working-hours p {
    color: #bdc3c7;
    margin-bottom: 5px;
}

.footer-news .news-item {
    margin-bottom: 15px;
}

.footer-news .date {
    color: #4a90e2;
    font-size: 14px;
}

.footer-news a {
    color: #bdc3c7;
    text-decoration: none;
    margin-left: 10px;
    transition: color 0.3s ease;
}

.footer-news a:hover {
    color: #4a90e2;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #4a90e2;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
    color: #bdc3c7;
    font-size: 14px;
}

.footer-bottom a {
    color: #4a90e2;
    text-decoration: none;
}

/* 悬浮咨询按钮 */
.floating-consultation {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.float-btn {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #333;
    border: none;
    border-radius: 50px;
    padding: 15px 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    transition: opacity .3s ease, transform .3s ease, box-shadow .3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.float-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.4);
}

/* 底部横幅（全宽 100%，高度 80px） */
.floating-consultation .float-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 80px;
    /* 绿色主题（以 rgb(34, 197, 94) 为主） */
    background: linear-gradient(135deg, #698097, #3d6185);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 -8px 24px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.35);
    border-top: 1px solid rgba(34, 197, 94, 0.35);
    z-index: 1001; /* 覆盖 bottom-float(998) 和按钮(1000) */
    cursor: pointer;
    /* 平滑过渡（使用可动画属性，不用 display 切换） */
    transform: translateY(100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .35s ease, opacity .35s ease, visibility .35s ease;
}

.floating-consultation .float-banner .float-banner-content {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
}

.floating-consultation .float-banner i { font-size: 22px; color: #fff; }

/* 展开/收起状态控制 */
.floating-consultation.is-open .float-banner {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.floating-consultation.is-open .float-btn {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
}

.floating-consultation.is-closed .float-banner {
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.floating-consultation.is-closed .float-btn {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

@keyframes bannerSlideUp {
  from { transform: translateY(100%); opacity: .6; }
  to { transform: translateY(0); opacity: 1; }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
  .floating-consultation .float-banner,
  .float-btn {
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 768px) {
    .floating-consultation { bottom: 20px; right: 20px; }
    .floating-consultation .float-banner { height: 72px; }
    .floating-consultation .float-banner .float-banner-content { font-size: 18px; }
}

/* 侧边悬浮 */
/* side-float 相关样式已移除（HTML 结构已删除） */

/* 底部悬浮咨询 */
.bottom-float {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid #e9ecef;
    z-index: 998;
    padding: 15px 0;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.bottom-float.show {
    transform: translateY(0);
}

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

.float-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.float-info p {
    font-size: 14px;
    color: #6c757d;
}

.float-actions {
    display: flex;
    gap: 15px;
}

/* 联系方式悬浮窗 */
.contact-float {
    position: fixed;
    top: 600px;
    left: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 997;
    overflow: hidden;
    transition: all 0.3s ease;
}

.contact-header {
    background: #7a7a7a;
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.contact-body {
    padding: 20px;
}

.contact-body .contact-item:last-child {
    margin-bottom: 0;
}

.contact-body .contact-item i {
    width: 30px;
    height: 30px;
    background: #1a1a1a94;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 12px;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 40px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #333;
}

.consultation-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.option {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.option:hover {
    background: #4a90e2;
    color: white;
    transform: translateY(-5px);
}

.option i {
    font-size: 32px;
    margin-bottom: 10px;
    color: #4a90e2;
}

.option:hover i {
    color: white;
}

.option h3 {
    font-size: 16px;
    margin-bottom: 5px;
}

.option p {
    font-size: 14px;
    opacity: 0.8;
}

.qr-code {
    text-align: center;
    margin: 20px 0;
}

.qr-code img {
    width: 200px;
    height: 200px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.qr-tip {
    text-align: center;
    color: #6c757d;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        top: 10px;
        width: 95%;
        border-radius: 12px;
    }
    
    .navbar.scrolled {
        top: 0;
        width: 100%;
        border-radius: 0;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .navbar.scrolled .nav-container {
        padding: 0 20px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .slide-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding: 0 20px;
    }
    
    .slide-title {
        font-size: 48px;
    }
    
    .slide-subtitle {
        font-size: 24px;
    }
    
    .slide-description {
        font-size: 16px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .prev-btn {
        left: 15px;
    }
    
    .next-btn {
        right: 15px;
    }
    
    .slider-indicators {
        bottom: 20px;
    }
    
    .laptop {
        transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    }
    
    .laptop-screen {
        width: 300px;
        height: 180px;
    }
    
    .laptop-base {
        width: 340px;
    }
    
    .features-grid {
        position: static;
        grid-template-columns: 1fr;
    }
    
    /* 新的about区块响应式 */
    .about-upper-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .about-left {
        order: 1;
    }
    
    .about-center {
        order: 2;
    }
    
    .about-right {
        order: 3;
    }
    
    .about-title-large {
        font-size: 48px;
    }
    
    .about-subtitle-large {
        font-size: 18px;
    }
    
    .about-person {
        width: 150px;
        height: 225px;
    }
    
    .map-stats {
        text-align: center;
        margin-left: 0;
    }
    
    .stats-number {
        font-size: 36px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .feature-item {
        max-width: 100%;
        justify-self: center;
        align-self: center;
        margin: 0 !important;
    }
    
    .feature-01,
    .feature-02,
    .feature-03,
    .feature-04,
    .feature-05,
    .feature-06 {
        grid-column: 1;
        grid-row: auto;
        justify-self: center;
        align-self: center;
        margin: 0 !important;
    }
    
    .features-layout {
        flex-direction: column;
        min-height: auto;
        gap: 40px;
    }
    
    .phone-image {
        width: 150px;
        height: 300px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-circle {
        width: 250px;
        height: 250px;
    }
    
    .about-image {
        width: 280px;
        height: 280px;
    }
    
    .about-icon {
        width: 50px;
        height: 50px;
        font-size: 16px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .consultation-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .testimonial-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .appointment-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .services-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid::before,
    .services-grid::after {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .side-float {
        right: 10px;
    }
    
    .float-item {
        width: 50px;
        height: 50px;
    }
    
    .float-item i {
        font-size: 16px;
    }
    
    .float-item span {
        font-size: 8px;
    }
    
    .bottom-float-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .contact-float {
        left: 10px;
        right: 10px;
        width: auto;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 30px 20px;
        width: 95%;
    }
    
    .consultation-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .navbar {
        top: 5px;
        width: 98%;
        border-radius: 10px;
    }
    
    .navbar.scrolled {
        top: 0;
        width: 100%;
        border-radius: 0;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .navbar.scrolled .nav-container {
        padding: 0 15px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    /* 新的about区块响应式 - 小屏幕 */
    .about-upper {
        padding: 40px 0;
    }
    
    .about-upper-content {
        gap: 20px;
    }
    
    .about-title-large {
        font-size: 36px;
    }
    
    .about-subtitle-large {
        font-size: 14px;
    }
    
    .about-person {
        width: 120px;
        height: 180px;
    }
    
    .stats-number {
        font-size: 28px;
    }
    
    .stats-text {
        font-size: 12px;
    }
    
    .about-lower {
        padding: 40px 0;
    }
    
    .about-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .stat-text {
        font-size: 14px;
    }
    
    .about-circle {
        width: 200px;
        height: 200px;
    }
    
    .about-image {
        width: 220px;
        height: 220px;
    }
    
    .about-title {
        font-size: 20px;
    }
    
    .about-subtitle {
        font-size: 12px;
    }
    
    .about-icon {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .about-text h2 {
        font-size: 28px;
    }
    
    .slide-content {
        padding: 0 15px;
        gap: 30px;
    }
    
    .slide-title {
        font-size: 36px;
    }
    
    .slide-subtitle {
        font-size: 18px;
    }
    
    .slide-description {
        font-size: 14px;
    }
    
    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
    
    .slider-indicators {
        bottom: 15px;
        gap: 10px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
    
    .features .section-header h3 {
        font-size: 36px;
    }
    
    .phone-image {
        width: 120px;
        height: 240px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .feature-number {
        min-width: auto;
    }
    
    .services-header h2 {
        font-size: 28px;
    }
    
    .services-header h3 {
        font-size: 16px;
    }
    
    .service-card {
        padding: 20px 15px;
    }
    
    .icon-circle {
        width: 60px;
        height: 60px;
    }
    
    .product-card {
        margin: 0 10px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .float-btn {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .qr-code img {
        width: 150px;
        height: 150px;
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease forwards;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #4a90e2;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #357abd;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 表单验证样式 */
.form-group.error input,
.form-group.error textarea {
    border-color: #dc3545;
}

.form-group.error .error-message {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
}

.form-group.success input,
.form-group.success textarea {
    border-color: #28a745;
}

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 打印样式 */
@media print {
    .navbar,
    .floating-consultation,
    .side-float,
    .bottom-float,
    .contact-float {
        display: none !important;
    }
    
    .hero {
        padding: 20px 0;
    }
    
    .btn {
        display: none;
    }
}

/* 业务范围 */
.services {
    padding: 80px 0;
    background: #fff;
}

.services-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    align-items: start;
}

.services-header {
    position: relative;
}

.services-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.services-header h3 {
    font-size: 18px;
    color: #64748b;
    font-weight: 400;
    margin-bottom: 30px;
}

.service-number {
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-number span:first-child {
    width: 40px;
    height: 40px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: #64748b;
}

.service-number span:last-child {
    font-size: 20px;
    color: #64748b;
    font-weight: 300;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    position: relative;
}

.services-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 33.33%;
    width: 1px;
    height: 100%;
    background: #e2e8f0;
    z-index: 1;
}

.services-grid::after {
    content: '';
    position: absolute;
    top: 0;
    left: 66.66%;
    width: 1px;
    height: 100%;
    background: #e2e8f0;
    z-index: 1;
}

.service-card {
    text-align: center;
    padding: 40px 30px;
    background: #fff;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    margin-bottom: 20px;
}

.icon-circle {
    width: 80px;
    height: 80px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: #64748b;
}

.service-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
}

/* =========================
    报告展示 区块样式
    对应 index.html 中 #reports
    设计：蓝白瓷砖式卡片，响应式网格
 ========================= */
.report-section {
    padding: 40px 0;
    background: #fff;
}

.report-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    background: #f8fafc;
    border-radius: 12px;
    transition: background-color 0.25s ease;
}

.report-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 24px 18px;
    box-shadow: 0 10px 24px rgba(2, 6, 23, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 140px;
}

.report-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(2, 6, 23, 0.10);
    background: #eff6ff;
    border-color: #bfdbfe;
}

.report-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #eaf2ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 10px;
}

.report-card:hover .report-icon {
    background: #dbeafe;
    color: #1d4ed8;
}

.report-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #111827;
}

.report-card p {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.5;
}

/* 响应式 */
@media (max-width: 1024px) {
    .report-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .report-section { padding: 60px 0; }
    .report-grid { grid-template-columns: repeat(2, 1fr); }
}

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

/* =========================
    新闻列表（替代原卡片式）
    简洁列表，12条，去图，仅标题+日期
   ========================= */
.news { padding: 80px 0; background: #fff; }
.news .section-header h2 { font-size: 32px; font-weight: 700; color: #111827; margin-bottom: 8px; }
.news .section-header p { font-size: 14px; color: #6b7280; margin-bottom: 20px; }

.news-list { 
    list-style: none; 
    margin: 0; 
    padding: 0; 
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px 24px;
}

.news-item { 
    background: transparent;
}

.news-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 8px 10px 14px;
    color: #111827;
    text-decoration: none;
    border-bottom: 1px solid #e5e7eb;
}

.news-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 3px;
    background: #e5e7eb;
    border-radius: 3px;
    transition: background-color .2s ease;
}

.news-title { 
    font-size: 16px; 
    line-height: 1.6; 
    font-weight: 600; 
}

.news-date { 
    font-size: 13px; 
    color: #6b7280; 
    white-space: nowrap;
}

.news-item:hover .news-title { 
    color: rgb(34, 197, 94); 
}

.news-item:hover .news-link::before { 
    background: rgb(34, 197, 94); 
}

@media (max-width: 1024px) {
    .news-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .news { padding: 60px 0; }
    .news-list { grid-template-columns: 1fr; }
    .news-title { font-size: 15px; }
    .news-date { font-size: 12px; }
}

/* =========================
    预约/联系 表单布局与图片对齐
    目标：让 .appointment-image 与表单并列对齐、等高显示
   ========================= */
.appointment-title {
    margin-bottom: 20px;
}

.appointment-title h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
}

.appointment-title p {
    font-size: 16px;
    color: #6c757d;
    margin: 0;
}

.appointment-content {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 左右等宽 */
    gap: 24px;
    align-items: stretch; /* 两列等高 */
}

/* 确保表单和图片容器等高等宽 */
.appointment-form,
.appointment-image {
    min-height: 400px; /* 统一基准高度 */
    display: flex;
    flex-direction: column;
}

/* 表单样式调整 */
.appointment-form {
    justify-content: flex-start;
}

/* 确保contact-form和contact-form-grid类也应用相同的高度 */
.contact-form.contact-form-grid {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.appointment-image {
    border-radius: 12px;
    align-items: center;
    justify-content: center;

}

.appointment-image img {
    width: 100%;
    height: auto; /* 等比显示不裁切 */
    max-height: 100%;
    object-fit: contain; /* 保留完整视觉信息 */
    display: block;
}

/* 响应式：中小屏改为单列堆叠 */
@media (max-width: 1024px) {
    .appointment-content { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .appointment-content { gap: 16px; }
    .appointment-form,
    .appointment-image { min-height: 260px; }
}

@media (max-width: 480px) {
    .appointment-form,
    .appointment-image { min-height: 220px; }
}

/* 小屏隐藏右侧联系方式悬浮窗 */
@media (max-width: 768px) {
    .contact-float { display: none !important; }
}

/* features 区块：小尺寸屏幕编号与内容对齐修正 */
@media (max-width: 768px) {
    /* 防御式覆盖：确保网格为单列，避免左右排版导致错位 */
    .features .features-grid { 
        display: grid; 
        grid-template-columns: 1fr; 
        gap: 14px; 
    }

    /* 统一采用两列子网格：左列固定显示编号，右列为文本内容 */
    .features .feature-item {
        display: grid;
        grid-template-columns: 48px 1fr; /* 编号固定宽度，内容自适应 */
        align-items: start;
        column-gap: 12px;
        row-gap: 4px;
        padding: 10px 6px;
    }

    .features .feature-number {
        grid-column: 1 / 2;
        grid-row: 1 / span 2; /* 编号占据标题+段落的高度，垂直居上 */
        font-size: 22px;
        line-height: 1;
        font-weight: 700;
        color: rgb(34, 197, 94);
        text-align: left;
        display: flex;
        align-items: flex-start;
        justify-content: flex-start;
        margin: 0; /* 避免外边距造成错位 */
    }

    .features .feature-content {
        grid-column: 2 / 3;
    }

    .features .feature-content h4 {
        margin: 0 0 4px;
        font-size: 16px;
        line-height: 1.4;
        font-weight: 600;
    }

    .features .feature-content p {
        margin: 0;
        font-size: 14px;
        line-height: 1.7;
        color: #4b5563;
    }

    /* 可选：在极小屏时隐藏中间大图，避免撑开滚动导致错位 */
    .features .phone-container { 
        display: none; 
    }
}

/* =========================
   Features区块 主标题(H1)放大与响应式
   仅作用于 features 内的 section-header H1，避免影响全站其它H1
   ========================= */
.features .section-header h1 {
    font-size: 44px;
    line-height: 1.25;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

@media (max-width: 1024px) {
    .features .section-header h1 { font-size: 38px; }
}

@media (max-width: 768px) {
    .features .section-header h1 { font-size: 30px; }
}