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

:root {
    --primary-color: #0066cc;
    --primary-dark: #004499;
    --primary-light: #3388ff;
    --secondary-color: #0099ff;
    --accent-color: #ff6b35;
    --text-dark: #333333;
    --text-gray: #666666;
    --text-light: #999999;
    --bg-white: #ffffff;
    --bg-gray: #f5f5f5;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 5px 20px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
}

ul {
    list-style: none;
}

.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: 5px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

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

.btn-primary.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 28px;
}

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

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

.btn-block {
    width: 100%;
}

/* ====================
   导航栏
   ==================== */
.navbar {
    background: white;
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 70px;
}

.navbar .container {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

.nav-links {
    margin-left: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo img {
    height: 45px;
    width: auto;
}

.logo span {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

/* 访客统计在导航栏中间 */
.visitor-stats-float {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 5px 12px;
    margin-right: 15px;
}

.visitor-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.visitor-label {
    font-size: 10px;
    color: var(--text-gray);
    font-weight: 500;
}

.visitor-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Arial', sans-serif;
    line-height: 1;
}

.visitor-stat-divider {
    color: var(--border-color);
    font-size: 20px;
    font-weight: 300;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s;
}

/* ====================
   移动端菜单
   ==================== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: var(--shadow);
    z-index: 999;
}

.mobile-menu ul {
    padding: 20px;
}

.mobile-menu li {
    margin-bottom: 10px;
}

.mobile-menu a {
    display: block;
    padding: 10px;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu a:hover,
.mobile-menu a.active {
    color: var(--primary-color);
    background: var(--bg-gray);
}

/* ====================
   Hero区域
   ==================== */
/* Hero区域 - 优化背景动画 */
.hero {
    position: relative;
    background: linear-gradient(-45deg, 
        #0066cc 0%, 
        #0088ee 15%, 
        #00aaff 30%, 
        #0077dd 45%, 
        #0099ff 60%, 
        #0066cc 75%, 
        #00aaff 90%, 
        #0066cc 100%);
    background-size: 800% 800%;
    animation: gradientBG 15s ease infinite;
    color: white;
    padding: 150px 20px 80px;
    text-align: center;
    margin-top: 70px;
    overflow: hidden;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    20% { background-position: 100% 50%; }
    40% { background-position: 50% 100%; }
    60% { background-position: 0% 100%; }
    80% { background-position: 50% 0%; }
    100% { background-position: 0% 50%; }
}

/* 第一层点阵背景 - 大点慢速旋转 */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle, rgba(255,255,255,0.25) 2px, transparent 2px),
        radial-gradient(circle, rgba(255,255,255,0.15) 4px, transparent 4px);
    background-size: 60px 60px, 90px 90px;
    animation: heroFloat 40s linear infinite;
}

@keyframes heroFloat {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(-30px, -30px) rotate(90deg); }
    50% { transform: translate(0, -60px) rotate(180deg); }
    75% { transform: translate(30px, -30px) rotate(270deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

/* 第二层小点阵 - 反向快速移动 */
.hero-dots-layer {
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: dotsMove 25s linear infinite;
    pointer-events: none;
}

@keyframes dotsMove {
    0% { transform: translate(0, 0); }
    50% { transform: translate(-150px, -150px); }
    100% { transform: translate(0, 0); }
}

/* 主光晕 - 左上角脉动 */
.hero::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 5%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, 
        rgba(255,255,255,0.35) 0%, 
        rgba(255,255,255,0.15) 40%, 
        transparent 70%);
    animation: mainPulse 8s ease-in-out infinite;
}

@keyframes mainPulse {
    0%, 100% { 
        opacity: 0.5; 
        transform: translate(0, 0) scale(1); 
    }
    33% { 
        opacity: 0.7; 
        transform: translate(40px, 40px) scale(1.1); 
    }
    66% { 
        opacity: 0.4; 
        transform: translate(-20px, 20px) scale(0.95); 
    }
}

/* 第二光晕 - 右下角 */
.hero-overlay {
    position: absolute;
    top: 25%;
    right: 5%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, 
        rgba(255,255,255,0.25) 0%, 
        rgba(255,255,255,0.08) 50%, 
        transparent 75%);
    animation: secondaryPulse 10s ease-in-out infinite 1.5s;
    pointer-events: none;
}

@keyframes secondaryPulse {
    0%, 100% { 
        opacity: 0.35; 
        transform: scale(1) translate(0, 0); 
    }
    50% { 
        opacity: 0.65; 
        transform: scale(1.25) translate(-20px, 20px); 
    }
}

/* 第三光晕 - 中间小光斑 */
.hero-glow-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, 
        rgba(255,255,255,0.3) 0%, 
        transparent 60%);
    transform: translate(-50%, -50%);
    animation: centerGlow 6s ease-in-out infinite 0.5s;
    pointer-events: none;
}

@keyframes centerGlow {
    0%, 100% { 
        opacity: 0.2; 
        transform: translate(-50%, -50%) scale(1); 
    }
    50% { 
        opacity: 0.5; 
        transform: translate(-50%, -50%) scale(1.3); 
    }
}

/* 流光效果 */
.hero-shine {
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255,255,255,0.1) 45%,
        rgba(255,255,255,0.2) 50%,
        rgba(255,255,255,0.1) 55%,
        transparent 70%
    );
    animation: shineMove 12s linear infinite;
    pointer-events: none;
}

@keyframes shineMove {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.4;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.hero-buttons .btn {
    padding: 16px 45px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-buttons .btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    color: #0066cc;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.hero-buttons .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.hero-buttons .btn-primary:hover::before {
    left: 100%;
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.hero-buttons .btn-secondary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
}

.hero-buttons .btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.hero-buttons .btn-secondary:hover::before {
    left: 100%;
}

.hero-buttons .btn-secondary:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0.25) 100%);
    border-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* ====================
   通用section样式
   ==================== */
.section {
    padding: 80px 0;
}

.section-white {
    background: white;
}

.section-gray {
    background: var(--bg-gray);
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--text-dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    margin: 20px auto 0;
}

.section-center {
    text-align: center;
    margin-top: 40px;
}

/* ====================
   公司简介
   ==================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: var(--text-gray);
    font-size: 15px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-gray);
    font-size: 14px;
}

/* ====================
   服务项目
   ==================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-link {
    color: var(--primary-color);
    font-weight: 500;
}

.service-link:hover {
    color: var(--primary-dark);
}

/* ====================
   核心优势
   ==================== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-item {
    text-align: center;
    padding: 30px;
}

.advantage-number {
    font-size: 48px;
    font-weight: bold;
    color: rgba(0, 102, 204, 0.2);
    margin-bottom: 15px;
}

.advantage-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.advantage-item p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
}

/* ====================
   联系我们
   ==================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-left {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-info-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 102, 204, 0.08);
    transition: all 0.4s ease;
}

.contact-info-card:hover {
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.12);
    transform: translateY(-3px);
}

.contact-info-card h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 15px;
}

.contact-info-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.contact-info-card .contact-item {
    background: transparent;
    padding: 20px 0;
    margin-bottom: 0;
    box-shadow: none;
    border-radius: 0;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-info-card .contact-item:hover {
    transform: translateX(8px);
}

.contact-info-card .contact-item:last-child {
    padding-bottom: 10px;
    border-bottom: none;
}

.contact-info-card .contact-icon {
    font-size: 26px;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2a5298 100%);
    border-radius: 14px;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(30, 60, 114, 0.25);
    color: white;
}

.contact-info-card .contact-text h4 {
    font-size: 15px;
    margin-bottom: 6px;
    color: #1a1a1a;
    font-weight: 600;
}

.contact-info-card .contact-text p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

.map-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 102, 204, 0.08);
    transition: all 0.4s ease;
}

.map-card:hover {
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.12);
    transform: translateY(-3px);
}

.map-card h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 15px;
}

.map-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.map-card .map-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e6f0ff 100%);
    border-radius: 16px;
    padding: 40px;
}

.map-card .map-placeholder .placeholder-content {
    text-align: center;
}

.map-card .map-placeholder span {
    font-size: 56px;
    display: block;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.map-card .map-placeholder h4 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #333;
    font-weight: 600;
}

.map-card .map-placeholder p {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.7;
}

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

.contact-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.contact-text p {
    color: var(--text-gray);
    font-size: 14px;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

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

/* ====================
   页脚
   ==================== */
.footer {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 50px 0 25px;
}

.footer-contact {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 60px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    transition: all 0.3s ease;
}

.footer-contact-item:hover {
    transform: translateY(-3px);
}

.footer-contact-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-radius: 50%;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.footer-contact-item:hover .footer-contact-icon {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.2) 100%);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.footer-contact-icon svg {
    color: white;
    transition: all 0.3s ease;
}

.footer-contact-item p {
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.4;
    margin: 0;
    font-size: 15px;
    font-weight: 400;
}

.footer-contact-item strong {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    margin: 0;
}

.footer-separator {
    margin: 0 15px;
}

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

.footer-admin-link:hover {
    color: white;
    text-decoration: underline;
}

/* ====================
   响应式设计
   ==================== */
@media (max-width: 768px) {
    .navbar .container {
        padding: 0 15px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: block;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s;
    }

    .mobile-menu.active {
        max-height: 400px;
    }

    .hero {
        padding: 150px 15px 100px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 28px;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .advantages-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-form {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

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

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

/* ====================
   工具类
   ==================== */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* ====================
   页面标题
   ==================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 20px 60px;
    text-align: center;
    margin-top: 70px;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-header p {
    font-size: 18px;
    opacity: 0.95;
}

/* ====================
   关于我们页面
   ==================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text .lead {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-image {
    width: 100%;
}

.office-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    width: 100%;
}

.office-image-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    cursor: pointer;
}

.office-image-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.office-image-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
}

.image-placeholder {
    background: linear-gradient(135deg, #f0f4ff 0%, #e6f0ff 100%);
    border-radius: 10px;
    padding: 80px 40px;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-content span {
    font-size: 64px;
    margin-bottom: 20px;
    display: block;
}

.placeholder-content p {
    color: var(--text-gray);
    font-size: 16px;
}

/* 图片放大弹窗 */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.image-modal .modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.image-modal .modal-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 5px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

/* 企业文化 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.culture-item {
    text-align: center;
    padding: 40px 30px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.culture-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.culture-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.culture-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.culture-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* 曲线图样式发展历程 */
.timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    padding: 40px 0;
}

/* 左侧时间线 */
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 100px;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg,
        var(--primary-color) 0%,
        var(--secondary-color) 50%,
        var(--primary-color) 100%
    );
    border-radius: 2px;
}

/* 发光效果 */
.timeline::after {
    content: '';
    position: absolute;
    top: 0;
    left: 100px;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg,
        var(--primary-color) 0%,
        var(--secondary-color) 50%,
        var(--primary-color) 100%
    );
    filter: blur(8px);
    opacity: 0.5;
    border-radius: 4px;
    z-index: -1;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    align-items: flex-start;
}

/* 时间节点悬浮效果 */
.timeline-year {
    flex-shrink: 0;
    width: 100px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.3);
    position: relative;
    z-index: 2;
    margin-right: 40px;
    border: 3px solid white;
    animation: timelineFloat 3s ease-in-out infinite;
}

@keyframes timelineFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* 时间节点的连接点 */
.timeline-year::after {
    content: '';
    position: absolute;
    right: -24px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: white;
    border: 4px solid var(--secondary-color);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 153, 255, 0.5);
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.4s ease;
    border-left: 4px solid var(--primary-color);
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.timeline-item:hover .timeline-content {
    transform: translateX(10px);
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.15);
    border-left-color: var(--secondary-color);
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 600;
    position: relative;
}

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

/* 为不同的年份添加不同的渐变色 */
.timeline-item:nth-child(1) .timeline-year {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.timeline-item:nth-child(2) .timeline-year {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.timeline-item:nth-child(3) .timeline-year {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.timeline-item:nth-child(4) .timeline-year {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.timeline-item:nth-child(5) .timeline-year {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.timeline-item:nth-child(6) .timeline-year {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.timeline-item:nth-child(1) .timeline-content {
    border-left-color: #667eea;
}

.timeline-item:nth-child(2) .timeline-content {
    border-left-color: #f5576c;
}

.timeline-item:nth-child(3) .timeline-content {
    border-left-color: #4facfe;
}

.timeline-item:nth-child(4) .timeline-content {
    border-left-color: #43e97b;
}

.timeline-item:nth-child(5) .timeline-content {
    border-left-color: #fa709a;
}

.timeline-item:nth-child(6) .timeline-content {
    border-left-color: #a8edea;
}

/* 团队优势 */
.advantages-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.advantage-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.advantage-box {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: 10px;
}

.advantage-number {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 10px;
}

.advantage-box h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.advantage-box p {
    font-size: 14px;
    opacity: 0.9;
}

.advantage-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: white;
    border-radius: 5px;
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 20px;
    color: var(--primary-color);
    font-weight: bold;
}

/* 资质预览 */
.certificates-preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.certificates-preview .certificate-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    cursor: pointer;
}

.certificates-preview .certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.certificates-preview .certificate-image {
    width: 100%;
    height: 250px;
    background: var(--bg-gray);
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.certificates-preview .certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.certificates-preview .certificate-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary-color);
    font-weight: 600;
}

.certificate-item {
    text-align: center;
    padding: 40px 30px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.certificate-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.certificate-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.certificate-item p {
    color: var(--text-gray);
    font-size: 14px;
}

/* ====================
   服务项目页面
   ==================== */
.service-detail {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 20px;
    padding: 30px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-detail::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    transition: left 0.5s ease;
}

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

.service-detail:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    transform: translateY(-8px);
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, #ffffff 0%, #e8f0fe 100%);
}

.service-detail:hover::before {
    left: 100%;
}

.service-detail-icon {
    font-size: 48px;
    text-align: center;
    padding-top: 10px;
}

.service-detail-content h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-intro {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features,
.service-benefits {
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.service-detail:hover .service-features,
.service-detail:hover .service-benefits {
    background: linear-gradient(135deg, #e8f0fe 0%, #ffffff 100%);
}

.service-features h4,
.service-benefits h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-features ul,
.service-benefits ul {
    list-style: none;
    padding-left: 0;
}

.service-features ul li,
.service-benefits ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    transition: all 0.3s ease;
}

.service-features ul li::before,
.service-benefits ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-detail:hover .service-features ul li,
.service-detail:hover .service-benefits ul li {
    padding-left: 30px;
}

.service-features li,
.service-benefits li {
    margin-bottom: 8px;
    color: var(--text-gray);
    line-height: 1.6;
}

.section-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 80px 20px;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.btn-white {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

/* ====================
   资质证书页面
   ==================== */
.cert-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.cert-intro p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
}

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

.certificate-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.certificate-image {
    width: 100%;
    height: 300px;
    background: var(--bg-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.certificate-info {
    padding: 30px;
}

.certificate-info h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.certificate-info p {
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 8px;
}

.cert-details {
    display: grid;
    gap: 30px;
}

.cert-detail-item {
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.cert-detail-item h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.cert-detail-item p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ====================
   联系我们页面
   ==================== */
.contact-info {
    padding: 20px;
}

.contact-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.contact-text p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
}

.contact-form-wrapper {
    padding: 0;
}

.contact-form-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    padding: 40px 45px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 102, 204, 0.08);
    transition: all 0.4s ease;
}

.contact-form-card:hover {
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.12);
    transform: translateY(-3px);
}

.contact-form-card h3 {
    font-size: 26px;
    margin-bottom: 12px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 15px;
}

.contact-form-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.contact-form-card > p {
    color: #666;
    margin-bottom: 30px;
    font-size: 15px;
    line-height: 1.7;
}

.contact-form-card form {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s;
    background: #fff;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 60, 114, 0.1);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

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

.contact-form-card .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2a5298 100%);
    border: none;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(30, 60, 114, 0.25);
    text-transform: uppercase;
}

.contact-form-card .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(30, 60, 114, 0.35);
}

.contact-form-card .btn-primary:active {
    transform: translateY(-1px);
}

/* 留言展示区域样式 - 微信聊天风格 */
#messageList {
    height: 400px; /* 固定高度 */
    overflow: hidden;
    position: relative;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
}

.message-item {
    display: flex;
    align-items: flex-start;
    background: #fff;
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 12px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    flex-shrink: 0;
    box-sizing: border-box;
    position: relative;
}

/* 头像 */
.message-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 500;
    font-size: 16px;
    margin-right: 12px;
}

/* 消息内容区 */
.message-content {
    flex: 1;
    min-width: 0;
}

/* 消息头部 */
.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.message-name {
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.message-time {
    color: #999;
    font-size: 12px;
}

/* 消息文本 */
.message-text {
    color: #333;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
    word-break: break-all;
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #999;
}

/* 地图 */
.map-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.map-placeholder {
    background: linear-gradient(135deg, #f0f4ff 0%, #e6f0ff 100%);
    border-radius: 10px;
    padding: 80px 40px;
    text-align: center;
}

.map-placeholder .placeholder-content {
    max-width: 600px;
    margin: 0 auto;
}

.map-placeholder span {
    font-size: 64px;
    margin-bottom: 20px;
    display: block;
}

.map-placeholder h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.map-placeholder p {
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

/* 常见问题 */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    padding: 25px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.faq-item h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.faq-item p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ====================
   响应式设计更新
   ==================== */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 32px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .office-images {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
    }

    .timeline {
        padding: 20px 0;
    }

    .timeline::before {
        left: 50px;
    }

    .timeline::after {
        left: 50px;
    }

    .timeline-item {
        flex-direction: column !important;
        margin-bottom: 40px;
    }

    .timeline-year {
        width: 100px;
        height: 45px;
        font-size: 18px;
        margin: 0 0 20px 0;
        align-self: flex-start;
        margin-left: -50px;
    }

    .timeline-year::after {
        width: 16px;
        height: 16px;
        right: -20px;
    }

    .timeline-content {
        padding: 25px 30px;
        margin-left: 0;
    }

    .timeline-content::before {
        display: none;
    }

    .advantage-row {
        grid-template-columns: 1fr;
    }

    .advantage-features {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .service-detail {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-detail-icon {
        margin: 0 auto 20px;
    }

    .certificates-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-card {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 28px;
    }

    .culture-grid {
        grid-template-columns: 1fr;
    }

    .certificates-preview {
        grid-template-columns: 1fr;
    }

    .cert-details {
        grid-template-columns: 1fr;
    }

    .office-images {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .office-image-item img {
        height: 250px;
    }

    .timeline::before,
    .timeline::after {
        left: 20px;
    }

    .timeline-year {
        width: 90px;
        height: 40px;
        font-size: 16px;
        margin-left: -50px;
    }

    .timeline-content {
        padding: 20px;
        margin-left: 0;
    }

    .timeline-content h3 {
        font-size: 18px;
    }

    .timeline-content p {
        font-size: 14px;
    }
}

/* ====================
   招聘页面
   ==================== */
/* 福利卡片 */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 102, 204, 0.15);
    border: 2px solid rgba(0, 102, 204, 0.2);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.25);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.35);
}

.benefit-icon svg {
    color: white;
    width: 40px;
    height: 40px;
}

.benefit-card h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.benefit-card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.7;
}

/* 职位列表 */
.jobs-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.job-card {
    background: white;
    margin-bottom: 20px;
    border-radius: 0;
    border: 1px solid #e0e0e0;
    border-left: 5px solid var(--primary-color);
    transition: all 0.3s ease;
}

.job-card:hover {
    border-left-color: #ff6600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.job-header {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fafafa;
    border-bottom: 1px solid #e8e8e8;
}

.job-title h3 {
    font-size: 18px;
    color: #333;
    margin: 0;
    font-weight: 600;
}

.job-tags {
    display: flex;
    gap: 10px;
    align-items: center;
}

.job-tag {
    font-size: 12px;
    padding: 4px 12px;
    background: white;
    border: 1px solid #d0d0d0;
    color: #666;
    border-radius: 15px;
}

.job-salary {
    display: flex;
    align-items: center;
    gap: 15px;
}

.salary-range {
    font-size: 18px;
    color: #ff6600;
    font-weight: 700;
}

.job-details {
    padding: 20px 25px;
}

.job-details p {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 10px;
}

.job-details p strong {
    color: #333;
    font-weight: 600;
}

.job-footer {
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #e8e8e8;
}

.job-info-item {
    font-size: 13px;
    color: #777;
}

.job-card .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0055aa);
    color: white;
    border: none;
    padding: 8px 28px;
    font-size: 13px;
    border-radius: 20px;
    font-weight: 500;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.3);
}

.job-card .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.4);
}

.btn-sm {
    padding: 10px 25px;
    font-size: 14px;
}

/* 应聘流程 */
.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    flex: 1;
    min-width: 180px;
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 102, 204, 0.2);
}

.process-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.process-icon {
    margin: 20px auto 20px;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8fbff 0%, #e8f0fe 100%);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.process-step:hover .process-icon {
    transform: scale(1.1) rotate(10deg);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.process-icon svg {
    color: var(--primary-color);
    width: 32px;
    height: 32px;
    transition: all 0.3s ease;
}

.process-step:hover .process-icon svg {
    color: white;
}

.process-step h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 600;
}

.process-step p {
    color: var(--text-gray);
    font-size: 13px;
    line-height: 1.6;
}

/* 加入我们CTA */
.join-us-cta {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.join-us-cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 700;
}

.join-us-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
}

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

.btn-lg {
    padding: 16px 45px;
    font-size: 16px;
    font-weight: 600;
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid white;
    padding: 16px 45px;
    font-size: 16px;
    font-weight: 600;
}

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

/* 招聘页面响应式 */
@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .jobs-list {
        max-width: 100%;
    }

    .job-card {
        border-radius: 0;
    }

    .job-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 18px 20px;
    }

    .job-tags {
        flex-wrap: wrap;
    }

    .job-salary {
        width: 100%;
        justify-content: space-between;
        align-items: center;
    }

    .salary-range {
        font-size: 16px;
    }

    .job-details {
        padding: 18px 20px;
    }

    .job-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
        padding: 15px 20px;
    }

    .process-steps {
        flex-direction: column;
    }

    .process-step {
        min-width: auto;
    }

    .join-us-buttons {
        flex-direction: column;
    }
}

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

    .job-header {
        padding: 20px;
    }

    .job-title h3 {
        font-size: 20px;
    }

    .job-body {
        padding: 20px;
    }

    .job-footer {
        padding: 20px;
    }
}

/* ====================
   悬浮小程序码
   ==================== */
.miniprogram-float {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
}

.miniprogram-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #07c160 0%, #05a050 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(7, 193, 96, 0.4);
    transition: all 0.3s ease;
}

.miniprogram-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(7, 193, 96, 0.6);
}

.miniprogram-icon svg {
    color: white;
    width: 32px;
    height: 32px;
}

.miniprogram-qr-popup {
    position: absolute;
    left: 80px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    border: 2px solid #07c160;
    min-width: 200px;
    transition: all 0.3s ease;
    transform-origin: left center;
}

.miniprogram-float:hover .miniprogram-qr-popup {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) scale(1);
}

.miniprogram-qr-popup img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 10px;
}

.miniprogram-qr-popup p {
    margin: 0;
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
}

/* 小程序码提示文字 */
.miniprogram-tip {
    position: absolute;
    left: 80px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    animation: tipFadeIn 0.3s ease-out;
    z-index: 10000;
}

.miniprogram-tip::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 8px 8px 8px 0;
    border-style: solid;
    border-color: transparent rgba(0, 0, 0, 0.8) transparent transparent;
}

@keyframes tipFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

/* 悬浮小程序码响应式 */
@media (max-width: 768px) {
    .miniprogram-float {
        left: 15px;
    }

    .miniprogram-icon {
        width: 50px;
        height: 50px;
    }

    .miniprogram-icon svg {
        width: 26px;
        height: 26px;
    }

    .miniprogram-qr-popup {
        left: 65px;
        padding: 15px;
    }

    .miniprogram-qr-popup img {
        width: 150px;
        height: 150px;
    }

    .miniprogram-qr-popup p {
        font-size: 12px;
    }

    .wechat-service-float {
        left: 15px;
        bottom: 20px;
    }

    .wechat-service-icon {
        width: 50px;
        height: 50px;
    }

    .wechat-service-icon svg {
        width: 26px;
        height: 26px;
    }

    .service-messages {
        gap: 8px;
        margin-bottom: 10px;
    }

    .service-message-item {
        padding: 6px 12px;
        font-size: 13px;
    }

    .service-message-item::before {
        left: 50%;
        border-width: 5px 5px 0;
    }
}

/* ====================
   企业微信客服
   ==================== */
.wechat-service-float {
    position: fixed;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wechat-service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #07c160 0%, #05a050 100%);
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(7, 193, 96, 0.4);
    transition: all 0.3s ease;
    animation: shake 2.5s infinite;
}

.wechat-service-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(7, 193, 96, 0.6);
    animation: none;
}

@keyframes shake {
    0%, 100% {
        transform: rotate(0deg);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: rotate(-5deg);
    }
    20%, 40%, 60%, 80% {
        transform: rotate(5deg);
    }
}

.wechat-service-icon svg {
    color: white;
    width: 32px;
    height: 32px;
}

.service-messages {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 12px;
    align-items: center;
    max-width: calc(100vw - 100px);
    position: relative;
}

.service-message-item {
    background: #95ec69;
    color: #000;
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    font-size: 14px;
    position: relative;
    width: fit-content;
    margin-bottom: 10px;
}

.service-message-item::before {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px 6px 0;
    border-style: solid;
    border-color: #95ec69 transparent transparent;
}

.service-message-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(0) scale(1.05) !important;
}

.message-text {
    margin: 0;
    font-weight: 500;
}