@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=PingFang+SC:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #C41E3A;
    --primary-dark: #8B0000;
    --primary-light: #E84A5F;
    --secondary-color: #2D5A27;
    --secondary-dark: #1B3D1B;
    --secondary-light: #4A7C59;
    --accent-gold: #D4AF37;
    --accent-gold-light: #F0D75E;
    --dark-bg: #1A1A1A;
    --dark-card: #242424;
    --text-primary: #2C2C2C;
    --text-secondary: #5A5A5A;
    --text-light: #888888;
    --border-color: #E8E8E8;
    --bg-light: #FAFAFA;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Noto Serif SC', 'Microsoft YaHei', serif;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
    background-color: var(--bg-light);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
}

.logo img {
    height: 50px;
    margin-right: 15px;
}

.logo-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 4px;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    position: relative;
    margin-left: 45px;
}

nav ul li:first-child {
    margin-left: 0;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 15px;
    padding: 15px 0;
    transition: all 0.3s ease;
    position: relative;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary-color);
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

nav ul li a::before {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    transition: width 0.3s ease;
}

nav ul li a:hover::before {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--primary-color);
}

.banner-carousel {
    margin-top: 90px;
    position: relative;
}

.banner-item {
    height: 550px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.banner-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.75) 0%, rgba(45, 90, 39, 0.6) 100%);
}

.banner-item::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
}

.banner-content h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: 3px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.banner-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 300;
    letter-spacing: 2px;
}

.banner-content .cta-btn {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 40px;
    font-weight: 600;
    font-size: 17px;
    letter-spacing: 2px;
    transition: all 0.4s ease;
    box-shadow: 0 8px 30px rgba(196, 30, 58, 0.4);
    position: relative;
    overflow: hidden;
}

.banner-content .cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.banner-content .cta-btn:hover::before {
    left: 100%;
}

.banner-content .cta-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(196, 30, 58, 0.5);
}

.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    list-style: none;
    z-index: 3;
}

.carousel-indicators li {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    margin: 0 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.carousel-indicators li.active {
    background: #fff;
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 3;
    backdrop-filter: blur(10px);
}

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

.carousel-control.prev {
    left: 30px;
}

.carousel-control.next {
    right: 30px;
}

.section {
    padding: 100px 0;
}

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

.section-title h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: 4px;
    position: relative;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-title p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-top: 30px;
    letter-spacing: 1px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.feature-item {
    background: #fff;
    padding: 50px 35px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.feature-item .icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 40px;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(196, 30, 58, 0.3);
}

.feature-item:hover .icon {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(196, 30, 58, 0.4);
}

.feature-item h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 15px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.service-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.service-card:hover::before {
    width: 8px;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.service-card .service-content {
    padding: 30px;
}

.service-card h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.8;
    font-size: 15px;
}

.service-card .read-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
}

.service-card .read-more i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.service-card .read-more:hover {
    color: var(--primary-dark);
}

.service-card .read-more:hover i {
    transform: translateX(5px);
}

.insights-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 35px;
}

.insight-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
}

.insight-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.1);
}

.insight-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.insight-card .insight-content {
    padding: 28px;
}

.insight-card .category {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.1), rgba(45, 90, 39, 0.1));
    color: var(--primary-color);
    border-radius: 25px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.insight-card h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.6;
    letter-spacing: 1px;
}

.insight-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.insight-card h3 a:hover {
    color: var(--primary-color);
}

.insight-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 15px;
    line-height: 1.8;
}

.insight-card .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-light);
    font-size: 14px;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.case-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    position: relative;
}

.case-card::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.05), rgba(45, 90, 39, 0.05));
    border-radius: 50%;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.1);
}

.case-card .case-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #fff;
    box-shadow: 0 10px 30px rgba(196, 30, 58, 0.25);
    position: relative;
    z-index: 1;
}

.case-card h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.case-card .industry {
    display: inline-block;
    padding: 5px 14px;
    background: #f5f5f5;
    border-radius: 15px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.case-card p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.7;
}

.case-card .achievement {
    display: inline-block;
    padding: 10px 25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 1px;
    box-shadow: 0 5px 20px rgba(196, 30, 58, 0.3);
    transition: all 0.3s ease;
}

.case-card .achievement:hover {
    transform: scale(1.05);
}

.stats {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, var(--secondary-dark) 100%);
    color: #fff;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.stats::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 50%;
    height: 80%;
    background: radial-gradient(circle, rgba(74, 124, 89, 0.15) 0%, transparent 70%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 50px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.stat-item {
    position: relative;
}

.stat-item .number {
    font-family: 'Noto Serif SC', serif;
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 2px;
    position: relative;
}

.stat-item .number::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
}

.stat-item .label {
    font-size: 17px;
    opacity: 0.9;
    letter-spacing: 2px;
}

.cta-section {
    background: #fff;
    text-align: center;
    padding: 120px 0;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.cta-section h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 38px;
    margin-bottom: 25px;
    color: var(--text-primary);
    letter-spacing: 3px;
}

.cta-section p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 50px;
    letter-spacing: 1px;
}

.cta-section .cta-btn {
    display: inline-block;
    padding: 20px 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 45px;
    font-weight: 600;
    font-size: 18px;
    letter-spacing: 3px;
    transition: all 0.4s ease;
    box-shadow: 0 10px 40px rgba(196, 30, 58, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-section .cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-section .cta-btn:hover::before {
    left: 100%;
}

.cta-section .cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(196, 30, 58, 0.5);
}

footer {
    background: var(--dark-bg);
    color: #fff;
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    margin-bottom: 25px;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 15px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.footer-section p {
    color: #999;
    line-height: 2;
    margin-bottom: 20px;
    font-size: 15px;
}

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

.footer-section ul li {
    margin-bottom: 15px;
}

.footer-section ul li a {
    color: #999;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 20px;
}

.footer-section ul li a::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.footer-section ul li a:hover {
    color: #fff;
    padding-left: 25px;
}

.footer-section ul li a:hover::before {
    transform: translateX(5px);
}

.footer-section .contact-info li {
    display: flex;
    align-items: center;
    padding-left: 0;
}

.footer-section .contact-info li i {
    margin-right: 15px;
    color: var(--primary-color);
    font-size: 18px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-bottom p {
    color: #777;
    font-size: 14px;
    letter-spacing: 1px;
}

.links {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
}

.links a {
    color: #777;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.links a:hover {
    color: var(--primary-color);
}

.page-title {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, var(--secondary-dark) 100%);
    color: #fff;
    padding: 120px 0 50px;
    margin-top: 90px;
    position: relative;
    overflow: hidden;
}

.page-title::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
}

.page-title h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 42px;
    margin-bottom: 15px;
    letter-spacing: 3px;
    position: relative;
    z-index: 2;
}

.page-title p {
    opacity: 0.9;
    font-size: 17px;
    position: relative;
    z-index: 2;
}

.breadcrumb {
    margin-top: 25px;
    position: relative;
    z-index: 2;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 12px;
}

.content-section {
    padding: 80px 0;
}

.content-section.bg-white {
    background: #fff;
}

.article-detail {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    padding: 60px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.article-detail .meta {
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.article-detail .meta span {
    margin-right: 25px;
}

.article-detail .meta span i {
    margin-right: 8px;
    color: var(--primary-color);
}

.article-detail img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    margin: 25px 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.article-detail h2 {
    margin: 35px 0 20px;
    color: var(--text-primary);
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    letter-spacing: 1px;
}

.article-detail h3 {
    margin: 30px 0 15px;
    color: var(--text-primary);
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
}

.article-detail p {
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 16px;
}

.article-detail ul,
.article-detail ol {
    padding-left: 25px;
    margin-bottom: 20px;
}

.article-detail li {
    line-height: 2;
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 10px;
}

.share-buttons {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #f0f0f0;
}

.share-buttons span {
    margin-right: 20px;
    color: var(--text-secondary);
    font-size: 15px;
}

.share-buttons a {
    display: inline-block;
    width: 42px;
    height: 42px;
    background: #f5f5f5;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.share-buttons a:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
}

.category-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
}

.category-filter a {
    display: inline-block;
    padding: 12px 30px;
    background: #fff;
    border-radius: 30px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    border: 2px solid #e8e8e8;
    font-weight: 500;
    letter-spacing: 1px;
}

.category-filter a:hover,
.category-filter a.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(196, 30, 58, 0.3);
}

.contact-form {
    max-width: 650px;
    margin: 0 auto;
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.contact-form .form-group {
    margin-bottom: 30px;
}

.contact-form label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
    letter-spacing: 1px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(196, 30, 58, 0.15);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form button {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    letter-spacing: 2px;
    box-shadow: 0 8px 30px rgba(196, 30, 58, 0.3);
}

.contact-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.4);
}

.contact-info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-bottom: 50px;
}

.contact-info-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.contact-info-card .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
    box-shadow: 0 10px 30px rgba(196, 30, 58, 0.25);
}

.contact-info-card h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 19px;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.contact-info-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.map-container {
    height: 450px;
    background: #f5f5f5;
    border-radius: 20px;
    margin-bottom: 50px;
    overflow: hidden;
}

.faq-section {
    max-width: 850px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    margin-bottom: 20px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
}

.faq-header {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: #fff;
    transition: background 0.3s ease;
}

.faq-header:hover {
    background: #fafafa;
}

.faq-header h4 {
    font-size: 17px;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 1px;
}

.faq-header i {
    color: var(--primary-color);
    font-size: 18px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-header i {
    transform: rotate(180deg);
}

.faq-content {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-content {
    padding: 0 30px 25px;
    max-height: 300px;
}

.faq-content p {
    color: var(--text-secondary);
    line-height: 2;
    font-size: 16px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.team-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.12);
}

.team-card .avatar {
    width: 160px;
    height: 160px;
    margin: 40px auto 25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 56px;
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.3);
    position: relative;
}

.team-card .avatar::after {
    content: '';
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 35px;
    height: 35px;
    background: var(--secondary-color);
    border-radius: 50%;
    border: 3px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.team-card h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.team-card .position {
    display: inline-block;
    padding: 6px 20px;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.1), rgba(45, 90, 39, 0.1));
    color: var(--primary-color);
    border-radius: 25px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.team-card p {
    padding: 0 30px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.team-card .specialty {
    padding-bottom: 30px;
    color: var(--text-light);
    font-size: 14px;
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 20px;
    width: 24px;
    height: 24px;
    background: #fff;
    border-radius: 50%;
    transform: translateX(-50%);
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(196, 30, 58, 0.4);
    z-index: 2;
}

.timeline-content {
    width: 45%;
    padding: 30px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 45px rgba(0, 0, 0, 0.12);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: calc(50% + 25px);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: calc(50% + 25px);
}

.timeline-date {
    font-size: 15px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.timeline-content h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

.admin-login {
    max-width: 450px;
    margin: 120px auto;
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
}

.admin-login h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    letter-spacing: 2px;
}

.admin-login .form-group {
    margin-bottom: 25px;
}

.admin-login label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
}

.admin-login input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.admin-login input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(196, 30, 58, 0.15);
}

.admin-login button {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 2px;
    box-shadow: 0 8px 30px rgba(196, 30, 58, 0.3);
    transition: all 0.3s ease;
}

.admin-login button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(196, 30, 58, 0.4);
}

.admin-login .error {
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
    font-size: 15px;
}

.admin-sidebar {
    width: 260px;
    background: var(--dark-bg);
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    padding-top: 25px;
}

.admin-sidebar .logo {
    padding: 0 25px;
    margin-bottom: 40px;
}

.admin-sidebar .logo-text {
    color: #fff;
    font-family: 'Noto Serif SC', serif;
}

.admin-sidebar ul {
    list-style: none;
    padding: 0 15px;
}

.admin-sidebar ul li {
    margin-bottom: 5px;
}

.admin-sidebar ul li a {
    display: block;
    padding: 18px 20px;
    color: #999;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 10px;
    margin: 0 5px;
    font-size: 15px;
    display: flex;
    align-items: center;
}

.admin-sidebar ul li a i {
    margin-right: 12px;
    font-size: 16px;
}

.admin-sidebar ul li a:hover,
.admin-sidebar ul li a.active {
    background: rgba(196, 30, 58, 0.2);
    color: #fff;
    border-left: 3px solid var(--primary-color);
}

.admin-content {
    margin-left: 260px;
    padding: 40px;
    min-height: 100vh;
    background: var(--bg-light);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.admin-header h1 {
    font-size: 26px;
    color: var(--text-primary);
    font-family: 'Noto Serif SC', serif;
    letter-spacing: 2px;
}

.admin-header .user-info {
    display: flex;
    align-items: center;
}

.admin-header .user-info span {
    margin-right: 25px;
    font-size: 15px;
    color: var(--text-secondary);
}

.admin-header .user-info a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    padding: 10px 20px;
    background: #fff;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.admin-header .user-info a:hover {
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.admin-card {
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 25px;
}

.admin-table th,
.admin-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.admin-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
    letter-spacing: 1px;
}

.admin-table tr:hover {
    background: var(--bg-light);
}

.admin-table .action-links a {
    margin-right: 20px;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.admin-table .action-links .edit {
    color: var(--primary-color);
}

.admin-table .action-links .edit:hover {
    color: var(--primary-dark);
}

.admin-table .action-links .delete {
    color: #dc3545;
}

.admin-table .action-links .delete:hover {
    color: #c82333;
}

.form-horizontal {
    max-width: 900px;
}

.form-horizontal .form-group {
    margin-bottom: 25px;
}

.form-horizontal label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
}

.form-horizontal input,
.form-horizontal textarea,
.form-horizontal select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-horizontal textarea {
    min-height: 200px;
    resize: vertical;
}

.form-horizontal input:focus,
.form-horizontal textarea:focus,
.form-horizontal select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(196, 30, 58, 0.15);
}

.form-horizontal button {
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 1px;
    box-shadow: 0 6px 25px rgba(196, 30, 58, 0.3);
    transition: all 0.3s ease;
}

.form-horizontal button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 35px rgba(196, 30, 58, 0.4);
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: #6c757d;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-danger {
    background: #dc3545;
}

.btn-danger:hover {
    background: #c82333;
}

.pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination a {
    display: inline-block;
    padding: 12px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-secondary);
    margin-right: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.pagination a:hover,
.pagination a.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-color: transparent;
}

/* 移动端优化 - 平板尺寸 */
@media (max-width: 992px) {
    .container {
        padding: 0 15px;
    }
    
    .features,
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 移动端优化 - 手机尺寸 */
@media (max-width: 768px) {
    .container {
        padding: 0 12px;
    }
    
    /* 头部优化 */
    header {
        backdrop-filter: blur(20px);
    }
    
    .header-content {
        padding: 12px 15px;
    }
    
    .logo img {
        height: 36px;
    }
    
    .logo-text {
        font-size: 18px;
        letter-spacing: 2px;
    }
    
    nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
        font-size: 24px;
        padding: 5px;
    }
    
    /* Banner优化 */
    .banner-item {
        height: 360px;
    }
    
    .banner-content {
        padding: 0 20px;
    }
    
    .banner-content h2 {
        font-size: 28px;
        letter-spacing: 1px;
        line-height: 1.4;
    }
    
    .banner-content p {
        font-size: 15px;
        margin-bottom: 30px;
    }
    
    .banner-content .cta-btn {
        padding: 14px 40px;
        font-size: 15px;
        letter-spacing: 1px;
    }
    
    .carousel-indicators li {
        width: 12px;
        height: 12px;
        margin: 0 8px;
    }
    
    .carousel-control {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    
    .carousel-control.prev {
        left: 15px;
    }
    
    .carousel-control.next {
        right: 15px;
    }
    
    /* 区块优化 */
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        margin-bottom: 40px;
    }
    
    .section-title h2 {
        font-size: 26px;
        letter-spacing: 2px;
    }
    
    .section-title h2::after {
        width: 60px;
        height: 3px;
    }
    
    .section-title p {
        font-size: 14px;
        margin-top: 20px;
        line-height: 1.6;
    }
    
    /* 网格布局优化 */
    .features,
    .services-grid,
    .insights-list,
    .cases-grid,
    .contact-info-section,
    .team-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* 卡片优化 */
    .feature-item,
    .service-card,
    .insight-card,
    .case-card,
    .team-card,
    .contact-info-card {
        border-radius: 16px;
    }
    
    .feature-item {
        padding: 35px 25px;
    }
    
    .feature-item .icon {
        width: 80px;
        height: 80px;
        font-size: 32px;
        margin-bottom: 20px;
    }
    
    .feature-item h3 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .service-card .service-content {
        padding: 25px 20px;
    }
    
    .insight-card .insight-content {
        padding: 22px;
    }
    
    .case-card {
        padding: 30px 25px;
    }
    
    .team-card .avatar {
        width: 130px;
        height: 130px;
        font-size: 48px;
    }
    
    /* 统计数据优化 */
    .stats {
        padding: 60px 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 15px;
    }
    
    .stat-item .number {
        font-size: 36px;
        letter-spacing: 1px;
    }
    
    .stat-item .label {
        font-size: 14px;
        opacity: 0.9;
    }
    
    /* CTA区块优化 */
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-section h2 {
        font-size: 24px;
        letter-spacing: 1px;
    }
    
    .cta-section p {
        font-size: 15px;
    }
    
    .cta-section .cta-btn {
        padding: 14px 45px;
        font-size: 15px;
        letter-spacing: 1px;
    }
    
    /* 页脚优化 */
    footer {
        padding: 50px 0 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 35px;
        text-align: center;
        margin-bottom: 35px;
    }
    
    .footer-section h3 {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-section p {
        font-size: 14px;
    }
    
    .footer-section ul li a {
        padding-left: 0;
        justify-content: center;
    }
    
    .footer-section ul li a::before {
        display: none;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        padding-top: 25px;
    }
    
    .footer-bottom p {
        font-size: 13px;
    }
    
    .links {
        margin-top: 15px;
        justify-content: center;
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .links a {
        font-size: 13px;
    }
    
    /* 页面标题优化 */
    .page-title {
        padding: 100px 0 40px;
        margin-top: 75px;
    }
    
    .page-title h1 {
        font-size: 26px;
        letter-spacing: 2px;
    }
    
    .page-title p {
        font-size: 14px;
    }
    
    .breadcrumb {
        margin-top: 15px;
        font-size: 13px;
    }
    
    /* 文章详情优化 */
    .article-detail {
        padding: 25px 15px;
        border-radius: 12px;
    }
    
    .article-detail .meta {
        font-size: 13px;
        margin-bottom: 20px;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .article-detail img {
        border-radius: 10px;
        margin: 15px 0;
    }
    
    .article-detail h2 {
        font-size: 22px;
        margin: 25px 0 15px;
    }
    
    .article-detail h3 {
        font-size: 18px;
        margin: 20px 0 10px;
    }
    
    .article-detail p {
        font-size: 15px;
        line-height: 1.8;
    }
    
    .article-detail ul,
    .article-detail ol {
        padding-left: 20px;
    }
    
    .article-detail li {
        font-size: 15px;
    }
    
    .share-buttons {
        margin-top: 30px;
        padding-top: 20px;
    }
    
    /* 分类筛选优化 */
    .category-filter {
        gap: 10px;
        margin-bottom: 30px;
    }
    
    .category-filter a {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    /* 联系表单优化 */
    .contact-form {
        padding: 25px 18px;
        border-radius: 16px;
    }
    
    .contact-form .form-group {
        margin-bottom: 20px;
    }
    
    .contact-form label {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .contact-form input,
    .contact-form textarea,
    .contact-form select {
        padding: 12px 15px;
        font-size: 15px;
        border-radius: 10px;
    }
    
    .contact-form button {
        padding: 14px;
        font-size: 16px;
        letter-spacing: 1px;
    }
    
    /* 地图优化 */
    .map-container {
        height: 250px;
        border-radius: 16px;
        margin-bottom: 30px;
    }
    
    /* FAQ优化 */
    .faq-item {
        border-radius: 12px;
        margin-bottom: 15px;
    }
    
    .faq-header {
        padding: 18px 20px;
    }
    
    .faq-header h4 {
        font-size: 15px;
        line-height: 1.5;
    }
    
    .faq-item.active .faq-content {
        padding: 0 20px 18px;
    }
    
    .faq-content p {
        font-size: 14px;
        line-height: 1.8;
    }
    
    /* 时间线优化 */
    .timeline::before {
        left: 20px;
        width: 2px;
    }
    
    .timeline-item {
        margin-bottom: 40px;
    }
    
    .timeline-item::after {
        left: 20px;
        width: 20px;
        height: 20px;
        border-width: 3px;
    }
    
    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
        margin-right: 0 !important;
        padding: 20px;
        border-radius: 12px;
    }
    
    .timeline-date {
        font-size: 14px;
    }
    
    .timeline-content h4 {
        font-size: 17px;
    }
    
    .timeline-content p {
        font-size: 14px;
    }
    
    /* 后台优化 */
    .admin-login {
        max-width: 350px;
        padding: 35px 25px;
        border-radius: 16px;
        margin: 80px auto;
    }
    
    .admin-login h2 {
        font-size: 24px;
    }
    
    .admin-sidebar {
        width: 100%;
        position: relative;
    }
    
    .admin-content {
        margin-left: 0;
        padding: 20px 15px;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 25px;
    }
    
    .admin-header h1 {
        font-size: 22px;
    }
    
    .admin-card {
        padding: 20px;
        border-radius: 12px;
    }
    
    .admin-table {
        overflow-x: auto;
        font-size: 13px;
    }
    
    .admin-table th,
    .admin-table td {
        padding: 12px 10px;
    }
    
    .form-horizontal {
        max-width: 100%;
    }
    
    .form-horizontal .form-group {
        margin-bottom: 20px;
    }
    
    .form-horizontal input,
    .form-horizontal textarea,
    .form-horizontal select {
        font-size: 15px;
    }
    
    .form-horizontal button {
        width: 100%;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .pagination {
        margin-top: 30px;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .pagination a {
        padding: 10px 16px;
        font-size: 14px;
        margin-right: 0;
    }
}

/* 移动端导航优化 */
.mobile-nav {
    display: none;
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    z-index: 999;
    backdrop-filter: blur(20px);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.mobile-nav.active {
    display: block;
    max-height: 500px;
}

.mobile-nav ul {
    list-style: none;
    padding: 10px 0;
}

.mobile-nav ul li {
    border-bottom: 1px solid #f5f5f5;
}

.mobile-nav ul li:last-child {
    border-bottom: none;
}

.mobile-nav ul li a {
    display: block;
    padding: 18px 20px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
}

.mobile-nav ul li a:active {
    background: rgba(196, 30, 58, 0.05);
    color: var(--primary-color);
}

.mobile-nav ul li a i {
    margin-right: 14px;
    color: var(--primary-color);
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.mobile-nav ul li a:hover {
    background: var(--bg-light);
}

/* 底部导航栏 - 移动端专属 */
.bottom-nav {
    display: none;
}

@media (max-width: 768px) {
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #fff;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
        z-index: 998;
        padding: 8px 0;
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .bottom-nav ul {
        display: flex;
        justify-content: space-around;
        list-style: none;
        width: 100%;
        padding: 0;
        margin: 0;
    }
    
    .bottom-nav ul li {
        flex: 1;
        text-align: center;
    }
    
    .bottom-nav ul li a {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 8px 5px;
        color: var(--text-secondary);
        text-decoration: none;
        font-size: 12px;
        transition: color 0.2s ease;
    }
    
    .bottom-nav ul li a i {
        font-size: 22px;
        margin-bottom: 4px;
    }
    
    .bottom-nav ul li a.active {
        color: var(--primary-color);
    }
    
    body {
        padding-bottom: 70px;
        padding-bottom: calc(70px + env(safe-area-inset-bottom));
    }
}

/* 固定CTA按钮优化 */
.fixed-cta {
    display: none;
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    box-shadow: 0 6px 25px rgba(196, 30, 58, 0.45);
    z-index: 997;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fixed-cta:active {
    transform: scale(0.95);
    box-shadow: 0 4px 20px rgba(196, 30, 58, 0.35);
}

@media (max-width: 768px) {
    .fixed-cta {
        display: flex;
        bottom: 100px;
        bottom: calc(100px + env(safe-area-inset-bottom));
        right: 16px;
        width: 56px;
        height: 56px;
        font-size: 22px;
    }
}

/* 针对小屏手机的额外优化 */
@media (max-width: 480px) {
    .banner-item {
        height: 320px;
    }
    
    .banner-content h2 {
        font-size: 24px;
        letter-spacing: 0.5px;
    }
    
    .banner-content p {
        font-size: 14px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .section-title h2 {
        font-size: 24px;
        letter-spacing: 1px;
    }
    
    .features,
    .services-grid,
    .insights-list,
    .cases-grid,
    .contact-info-section,
    .team-grid {
        gap: 16px;
    }
    
    .feature-item {
        padding: 30px 20px;
    }
    
    .stat-item .number {
        font-size: 32px;
    }
    
    .stat-item .label {
        font-size: 13px;
    }
    
    .article-detail {
        padding: 20px 15px;
    }
    
    .article-detail h2 {
        font-size: 20px;
    }
    
    .article-detail p {
        font-size: 14px;
    }
}