/* 高级现代化科技感样式 - 明亮科技蓝调 */
:root {
    --primary-gradient: linear-gradient(135deg, #00d4ff 0%, #0099cc 50%, #0066ff 100%);
    --secondary-gradient: linear-gradient(135deg, #00d4ff 0%, #0099cc 25%, #0066ff 50%, #9933ff 75%, #ff3366 100%);
    --accent-color: #00d4ff;
    --accent-secondary: #0066ff;
    --accent-tertiary: #9933ff;
    --text-primary: #ffffff;
    --text-secondary: #e8f4fd;
    --text-muted: #b8d4f2;
    --text-blue-light: #00d4ff;
    --text-blue-muted: #0099cc;
    --bg-primary: #0a0f1a;
    --bg-secondary: #1a2332;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.12);
    --border-color: rgba(0, 212, 255, 0.15);
    --border-color-hover: rgba(0, 212, 255, 0.4);
    --shadow-light: 0 4px 20px rgba(0, 212, 255, 0.1);
    --shadow-medium: 0 8px 30px rgba(0, 102, 255, 0.15);
    --shadow-heavy: 0 20px 40px rgba(0, 102, 255, 0.2);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(0, 212, 255, 0.1);
    --neon-glow: 0 0 20px rgba(0, 212, 255, 0.5);
    --neon-glow-strong: 0 0 30px rgba(0, 212, 255, 0.8);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(0, 102, 255, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(153, 51, 255, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 51, 102, 0.03) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundFloat 20s ease-in-out infinite;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, 
            rgba(0, 212, 255, 0.03) 0%, 
            rgba(0, 153, 204, 0.02) 25%, 
            rgba(0, 102, 255, 0.03) 50%, 
            rgba(153, 51, 255, 0.02) 75%, 
            rgba(255, 51, 102, 0.01) 100%);
    z-index: -1;
    animation: backgroundShift 30s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% {
        transform: translateX(0) translateY(0) scale(1);
    }
    25% {
        transform: translateX(40px) translateY(-30px) scale(1.05);
    }
    50% {
        transform: translateX(-30px) translateY(40px) scale(0.95);
    }
    75% {
        transform: translateX(30px) translateY(30px) scale(1.02);
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #00b8e6 0%, #0088b3 50%, #0052cc 100%);
    box-shadow: var(--neon-glow);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 15, 26, 0.85);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.1);
}

.navbar.scrolled {
    background: rgba(10, 15, 26, 0.95);
    box-shadow: var(--shadow-heavy), 0 0 30px rgba(0, 212, 255, 0.15);
    border-bottom: 1px solid var(--border-color-hover);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    text-decoration: none;
    position: relative;
    display: flex;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-img {
    height: 45px;
    width: auto;
    max-width: 140px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(1);
}

.logo:hover .logo-img {
    filter: brightness(1.1);
    transform: scale(1.05);
}

/* 移除logo悬停时的横线效果 */
/* .logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover::after {
    width: 100%;
} */

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 16px;
    border-radius: 20px;
    background: transparent;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 20px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: -1;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    box-shadow: var(--neon-glow);
}

.nav-menu a:hover {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.nav-menu a:hover::before {
    opacity: 0.15;
}

.nav-menu a:hover::after {
    width: 80%;
}

/* 英雄区域 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, 
        var(--bg-primary) 0%, 
        rgba(26, 35, 50, 0.8) 50%, 
        var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 102, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(153, 51, 255, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
    animation: backgroundShift 25s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,212,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.8;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(10px, 10px);
    }
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease 0s both;
    position: relative;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.2));
}

/* 移除hero-title下面的横线 */
/* .hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
} */

.hero-subtitle {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 30px;
    animation: fadeInUp 1s ease 0.9s both;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
    animation: fadeInUp 1s ease 1s both;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    max-width: 900px;
}

.hero-line {
    display: inline;
}

.hero-description .dot-sep {
    display: inline;
    margin: 0 0.5em;
}

.cta-button {
    display: inline-block;
    padding: 18px 45px;
    background: var(--secondary-gradient);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 1s ease 1.5s both;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-medium), var(--neon-glow);
    letter-spacing: 0.5px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.cta-button::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;
}

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

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-heavy), var(--neon-glow-strong);
    border-color: rgba(0, 212, 255, 0.6);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* 浮动粒子效果 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: float 6s infinite linear;
    opacity: 0.7;
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.6), 0 0 16px rgba(0, 212, 255, 0.3);
}

.particle:nth-child(odd) {
    background: var(--accent-secondary);
    box-shadow: 0 0 8px rgba(0, 102, 255, 0.6), 0 0 16px rgba(0, 102, 255, 0.3);
}

.particle:nth-child(3n) {
    background: var(--accent-tertiary);
    box-shadow: 0 0 8px rgba(153, 51, 255, 0.6), 0 0 16px rgba(153, 51, 255, 0.3);
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation: float 6s infinite linear, glowPulse 3s infinite ease-in-out; }
.particle:nth-child(2) { left: 20%; animation-delay: 1s; animation: float 6s infinite linear, glowPulse 3s infinite ease-in-out 1s; }
.particle:nth-child(3) { left: 30%; animation-delay: 2s; animation: float 6s infinite linear, glowPulse 3s infinite ease-in-out 2s; }
.particle:nth-child(4) { left: 40%; animation-delay: 3s; animation: float 6s infinite linear, glowPulse 3s infinite ease-in-out 0.5s; }
.particle:nth-child(5) { left: 50%; animation-delay: 4s; animation: float 6s infinite linear, glowPulse 3s infinite ease-in-out 1.5s; }
.particle:nth-child(6) { left: 60%; animation-delay: 5s; animation: float 6s infinite linear, glowPulse 3s infinite ease-in-out 2.5s; }
.particle:nth-child(7) { left: 70%; animation-delay: 6s; animation: float 6s infinite linear, glowPulse 3s infinite ease-in-out 0.8s; }
.particle:nth-child(8) { left: 80%; animation-delay: 7s; animation: float 6s infinite linear, glowPulse 3s infinite ease-in-out 1.8s; }
.particle:nth-child(9) { left: 90%; animation-delay: 8s; animation: float 6s infinite linear, glowPulse 3s infinite ease-in-out 2.8s; }

/* 内容区域 */
.section {
    padding: 100px 0;
    position: relative;
}

.section-light {
    background: linear-gradient(135deg, 
        var(--bg-secondary) 0%, 
        rgba(26, 35, 50, 0.9) 50%, 
        var(--bg-secondary) 100%);
}

.section-dark {
    background: linear-gradient(135deg, 
        var(--bg-primary) 0%, 
        rgba(10, 15, 26, 0.95) 50%, 
        var(--bg-primary) 100%);
}

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

.section-title {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--secondary-gradient);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 关于我们 */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.about-content p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    transition: transform 0.3s ease;
    /* 确保图片在视窗中可见 */
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image:hover {
    transform: scale(1.02);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--secondary-gradient);
    opacity: 0.1;
    z-index: 1;
    transition: opacity 0.3s ease;
}

.about-image:hover::before {
    opacity: 0.2;
}

.about-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    transition: transform 0.3s ease;
    object-fit: cover;
    border-radius: 20px;
    background: transparent;
    border: none;
    outline: none;
}

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

/* 业务范畴 */
.services-section {
    margin-bottom: 80px;
}

.services-section:last-child {
    margin-bottom: 0;
}

.services-category {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: left;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.services-category::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--secondary-gradient);
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

.services-intro {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
    text-align: left;
    line-height: 1.6;
    font-weight: 400;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.services-grid-two {
    grid-template-columns: repeat(3, 1fr);
    max-width: 100%;
}

.services-grid-two .service-card {
    max-width: 100%;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 45px 35px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateY(0);
    will-change: transform;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
}

.service-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--secondary-gradient);
    border-radius: 26px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-heavy), 0 0 40px rgba(0, 212, 255, 0.2);
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
}

.service-card:hover::after {
    opacity: 0.3;
}

.service-icon {
    font-size: 3.2rem;
    color: var(--accent-color);
    margin-bottom: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

/* 移除图标背景框 */
/* .service-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--secondary-gradient);
    border-radius: 50%;
    opacity: 0.1;
    z-index: -1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.3);
} */

.service-card:hover .service-icon {
    transform: scale(1.1);
    color: var(--accent-secondary);
}

/* 移除悬停时背景框效果 */
/* .service-card:hover .service-icon::before {
    opacity: 0.2;
    transform: translate(-50%, -50%) scale(1.3);
    box-shadow: 0 0 35px rgba(0, 212, 255, 0.5);
} */

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
}

/* 投资者关系 */
.investor-content {
    margin-top: 60px;
    min-height: 500px;
}

.investor-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-button {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 16px 32px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1rem;
    font-weight: 500;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.1);
}

.tab-button:hover {
    background: var(--accent-color);
    color: var(--text-primary);
    border-color: var(--accent-color);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-medium), 0 0 20px rgba(0, 212, 255, 0.3);
}

.tab-button.active {
    background: var(--secondary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-medium), 0 0 25px rgba(0, 212, 255, 0.4);
}

.tab-content {
    display: none;
    animation: fadeInUp 0.5s ease;
    min-height: 400px;
}

.tab-content.active {
    display: block;
}

.document-table {
    width: 100%;
    min-width: unset;
    table-layout: fixed;
    font-size: 0.8rem;
    border-radius: 20px;
    overflow: hidden;
    background: transparent;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: none;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.document-table th,
.document-table td {
    padding: 5px 4px;
    font-size: 1.1rem;
    border: none;
}

.document-table th:nth-child(1),
.document-table td:nth-child(1) {
    width: 90px; /* 日期列更窄 */
    min-width: 90px;
    max-width: 90px;
}
.document-table th:nth-child(3),
.document-table td:nth-child(3) {
    width: 80px; /* 下载列更窄 */
    min-width: 70px;
    max-width: 90px;
}
.document-table th:nth-child(2),
.document-table td:nth-child(2) {
    width: auto;
    min-width: 200px;
    /* 文件列自动扩展 */
}

.document-table td:nth-child(2) {
    word-break: break-all;
    white-space: normal;
}

.document-table a span {
    display: none;
}

.tab-content {
    overflow-x: visible;
}

/* 更多按钮样式 */
.more-button-container {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.more-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--secondary-gradient);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.2);
}

.more-button::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;
}

.more-button:hover::before {
    left: 100%;
}

.more-button:hover {
    background: var(--secondary-gradient);
    border-color: rgba(0, 212, 255, 0.6);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4), 0 0 20px rgba(0, 212, 255, 0.3);
}

.more-button i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.more-button:hover i {
    transform: translateX(3px);
}

/* 联系我们 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

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

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 15px;
    width: 30px;
    transition: transform 0.3s ease;
    text-shadow: 0 0 5px rgba(0, 212, 255, 0.3);
}

.contact-item:hover i {
    transform: scale(1.1);
}

.contact-item a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--text-primary);
}

/* 页脚 */
.footer {
    background: var(--bg-primary);
    padding: 80px 0 30px;
    border-top: 1px solid var(--glass-border);
    position: relative;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--secondary-gradient);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1.8fr 1fr 1.2fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 15px;
    font-size: 1.15rem;
    color: var(--text-primary);
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary-gradient);
    border-radius: 1px;
    box-shadow: 0 0 5px rgba(0, 212, 255, 0.4);
}

.footer-section p,
.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    line-height: 1.6;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-color);
}

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

/* 高级动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes backgroundShift {
    0%, 100% {
        transform: translateX(0) translateY(0) scale(1);
    }
    25% {
        transform: translateX(-10px) translateY(-5px) scale(1.02);
    }
    50% {
        transform: translateX(5px) translateY(-10px) scale(0.98);
    }
    75% {
        transform: translateX(-5px) translateY(5px) scale(1.01);
    }
}

@keyframes neonPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 40px rgba(0, 212, 255, 0.3);
    }
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.7;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .logo-img {
        height: 40px;
        max-width: 120px;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
        padding: 0 10px;
    }

    .hero-line {
        display: block;
        margin-bottom: 8px;
    }

    .hero-description .dot-sep {
        display: none;
    }

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

    .about-image {
        min-height: 250px;
    }

    .about-image img {
        border-radius: 15px;
    }

    .services-section {
        margin-bottom: 60px;
    }
    
    .services-category {
        font-size: 1.2rem;
        margin-bottom: 25px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    
    .services-grid-two {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: 30px 20px;
    }

    .investor-tabs {
        flex-direction: column;
        align-items: center;
    }

    .tab-button {
        width: 100%;
        max-width: 300px;
        margin-bottom: 10px;
    }

    .document-table {
        border-radius: 20px;
        overflow: hidden;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: none;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }
    .document-table thead {
        position: relative;
        z-index: 0;
        background: var(--secondary-gradient);
        border-radius: 20px 20px 0 0;
    }
    .document-table thead::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        border-radius: 20px 20px 0 0;
        background: var(--secondary-gradient);
        z-index: -1;
        pointer-events: none;
        box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
    }
    .document-table th,
    .document-table td {
        font-size: 0.8rem;
        padding: 6px 4px;
    }
    .document-table th {
        padding: 8px 4px;
    }
    .document-table th:nth-child(1),
    .document-table td:nth-child(1),
    .document-table th:nth-child(2),
    .document-table td:nth-child(2),
    .document-table th:nth-child(3),
    .document-table td:nth-child(3) {
        width: auto;
        min-width: unset;
        max-width: unset;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo-img {
        height: 35px;
        max-width: 100px;
    }

    .hero-description {
        font-size: 0.9rem;
        line-height: 1.5;
        padding: 0 5px;
    }

    .hero-line {
        display: block;
        margin-bottom: 6px;
    }

    .hero-description .dot-sep {
        display: none;
    }

    .service-card {
        padding: 25px 15px;
    }

    .about-image,
    .service-card {
        border-radius: 12px;
    }

    .about-image {
        min-height: 200px;
    }

    .document-table {
        border-radius: 16px;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: none;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }
    .document-table thead {
        background: var(--secondary-gradient);
        border-radius: 16px 16px 0 0;
    }
    .document-table thead::before {
        border-radius: 16px 16px 0 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .footer-section h4 {
        font-size: 0.95rem;
        margin-bottom: 12px;
    }
    
    .footer-section p,
    .footer-section a {
        font-size: 0.85rem;
        line-height: 1.5;
    }
}

/* 加载动画 */
.loading {
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* 高级悬停效果 */
.service-card,
.about-image,
.contact-item {
    cursor: pointer;
}

/* 服务卡片动画延迟 */
.service-card:nth-child(1) { animation: fadeInUp 0.6s ease 0.1s both; }
.service-card:nth-child(2) { animation: fadeInUp 0.6s ease 0.2s both; }
.service-card:nth-child(3) { animation: fadeInUp 0.6s ease 0.3s both; }

/* 关于我们区域动画 */
.about-content { animation: slideInLeft 0.8s ease 0.2s both; }
.about-image { animation: slideInRight 0.8s ease 0.4s both; }

/* 焦点状态 */
.cta-button:focus,
.nav-menu a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* 去除导航栏链接点击后的蓝色框 */
.nav-menu a:focus {
    outline: none;
    box-shadow: none;
}

.nav-menu a:focus-visible {
    outline: none;
    box-shadow: none;
}

.nav-menu a:active {
    outline: none;
    box-shadow: none;
}

/* 去除所有导航相关元素的焦点样式 */
.navbar a:focus,
.navbar button:focus,
.navbar .logo:focus {
    outline: none;
    box-shadow: none;
}

.navbar a:focus-visible,
.navbar button:focus-visible,
.navbar .logo:focus-visible {
    outline: none;
    box-shadow: none;
}

/* 选择文本样式 */
::selection {
    background: var(--accent-color);
    color: var(--text-primary);
}

::-moz-selection {
    background: var(--accent-color);
    color: var(--text-primary);
}

.dot-sep {
    font-weight: bold;
    margin: 0 0.4em;
    font-size: 1.1em;
    display: inline-block;
    vertical-align: middle;
}

/* 桌面端表头蓝色渐变和圆角 */
.document-table thead {
    position: relative;
    z-index: 0;
    border-radius: 20px 20px 0 0;
    overflow: hidden;
    background: transparent;
}
.document-table thead::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 20px 20px 0 0;
    background: var(--secondary-gradient);
    z-index: -1;
    pointer-events: none;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}
.document-table th {
    background: transparent;
    color: #fff;
    font-weight: bold;
    position: relative;
    z-index: 1;
    padding: 12px 20px;
    border: none !important;
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.5px;
}

.document-table td {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    transition: all 0.3s ease;
    position: relative;
}

.document-table tr {
    transition: all 0.3s ease;
}

.document-table tr:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(0, 102, 255, 0.05));
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.15);
}

.document-table tr:hover td {
    color: var(--text-primary);
}

.document-table tr:last-child td {
    border-bottom: none;
}

/* 日期列样式 */
.document-table td:first-child {
    font-weight: 500;
    color: var(--accent-color);
    font-family: 'Inter', sans-serif;
}

/* 标题列样式 */
.document-table td:nth-child(2) {
    font-weight: 400;
    line-height: 1.5;
}

/* 下载按钮样式 */
.document-table a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 255, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 6px;
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    white-space: nowrap;
    min-width: 60px;
    justify-content: center;
}

.document-table a:hover {
    background: var(--secondary-gradient);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.3);
    border-color: transparent;
}

.document-table a i {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.document-table a:hover i {
    transform: translateY(-1px);
}

/* 确保下载按钮列有足够宽度 */
.document-table th:last-child,
.document-table td:last-child {
    width: 70px;
    min-width: 70px;
    text-align: center;
    white-space: nowrap;
}

/* 英文版首页Investor Relations表格列宽度调整 */
.document-table th:last-child,
.document-table td:last-child {
    width: 150px;
    min-width: 150px;
    text-align: center;
}

/* Document列宽度调整 */
.document-table th:nth-child(2),
.document-table td:nth-child(2) {
    width: 300px;
    max-width: 300px;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
}

.document-table th:last-child a,
.document-table td:last-child a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.document-table th:last-child a:hover,
.document-table td:last-child a:hover {
    background: #3a7bc8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

/* 日期列固定宽度 */
.document-table th:first-child,
.document-table td:first-child {
    width: 90px;
    min-width: 90px;
    white-space: nowrap;
}

/* 标题列自适应 */
.document-table th:nth-child(2),
.document-table td:nth-child(2) {
    width: auto;
    min-width: 350px;
}

/* 高级科技感样式 */
.tech-glow {
    position: relative;
}

.tech-glow::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--secondary-gradient);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-glow:hover::before {
    opacity: 0.3;
}

/* 动态边框效果 */
.dynamic-border {
    position: relative;
    overflow: hidden;
}

.dynamic-border::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: var(--secondary-gradient);
    transition: left 0.5s ease;
}

.dynamic-border:hover::after {
    left: 0;
}

/* 科技感文字效果 */
.tech-text {
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from {
        text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }
    to {
        text-shadow: 0 0 30px rgba(0, 212, 255, 0.6), 0 0 40px rgba(0, 212, 255, 0.3);
    }
}

/* 悬浮卡片效果 */
.floating-card {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 科技感按钮 */
.tech-button {
    background: var(--secondary-gradient);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.2);
}

.tech-button::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;
}

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

.tech-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4), 0 0 20px rgba(0, 212, 255, 0.3);
    border-color: rgba(0, 212, 255, 0.6);
}

/* ===================== 投资者关系&商务合作页专业简洁风格 ===================== */

/* 投资者关系页整体容器 */
.section-investor {
    background: #f7f9fb !important;
    box-shadow: none !important;
    position: relative;
    overflow: hidden;
}
.section-investor .section-title,
.section-investor .section-subtitle {
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    background-clip: unset !important;
    color: #223354 !important;
    text-shadow: none !important;
    animation: none !important;
}
.section-investor .section-title::after {
    background: #e0e3e8 !important;
    box-shadow: none !important;
}

.section-investor .document-table {
    background: #fff !important;
    border-radius: 6px !important;
    border: 1px solid #e0e3e8 !important;
    box-shadow: none !important;
    font-size: 1rem !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}
.section-investor .document-table thead {
    background: #f5f7fa !important;
    border-radius: 6px 6px 0 0 !important;
    overflow: hidden;
}
.section-investor .document-table thead::before {
    display: none !important;
}
.section-investor .document-table th,
.section-investor .document-table td {
    border: none !important;
    color: #223354 !important;
    padding: 10px 16px !important;
    font-weight: 500 !important;
    background: none !important;
    text-shadow: none !important;
    animation: none !important;
}
.section-investor .document-table th {
    color: #2a5caa !important;
    font-weight: 700 !important;
    font-size: 1.05rem !important;
    background: #f5f7fa !important;
}
.section-investor .document-table tr {
    background: #fff !important;
    transition: none !important;
}
.section-investor .document-table tr:hover {
    background: #f5f7fa !important;
    box-shadow: none !important;
    color: #223354 !important;
    transform: none !important;
}
.section-investor .document-table tr:hover td {
    color: #223354 !important;
}
.section-investor .document-table a {
    background: none !important;
    border: 1px solid #e0e3e8 !important;
    color: #2a5caa !important;
    border-radius: 4px !important;
    padding: 4px 10px !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    transition: background 0.2s, color 0.2s !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}
.section-investor .document-table a:hover {
    background: #2a5caa !important;
    color: #fff !important;
    border-color: #2a5caa !important;
}
.section-investor .document-table a i {
    color: inherit !important;
    font-size: 0.95rem !important;
    transition: none !important;
}

.section-investor .tab-button,
.section-investor .more-button {
    background: #fff !important;
    color: #2a5caa !important;
    border: 1px solid #e0e3e8 !important;
    border-radius: 6px !important;
    box-shadow: none !important;
    font-weight: 500 !important;
    transition: background 0.2s, color 0.2s !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    animation: none !important;
}
.section-investor .tab-button.active,
.section-investor .tab-button:hover,
.section-investor .more-button:hover {
    background: #2a5caa !important;
    color: #fff !important;
    border-color: #2a5caa !important;
}

/* 商务合作页 */
#contact.section {
    background: #f7f9fb !important;
    box-shadow: none !important;
}
#contact .section-title,
#contact .section-subtitle {
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    background-clip: unset !important;
    color: #223354 !important;
    text-shadow: none !important;
    animation: none !important;
}
#contact .section-title::after {
    background: #e0e3e8 !important;
    box-shadow: none !important;
}
#contact .contact-info h3 {
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    background-clip: unset !important;
    color: #2a5caa !important;
    text-shadow: none !important;
    animation: none !important;
}
#contact .contact-item,
#contact .contact-item i,
#contact .contact-item a {
    color: #223354 !important;
    text-shadow: none !important;
    animation: none !important;
    box-shadow: none !important;
    transition: color 0.2s !important;
}
#contact .contact-item:hover,
#contact .contact-item a:hover {
    color: #2a5caa !important;
}
#contact .about-image {
    box-shadow: none !important;
    border-radius: 8px !important;
}
#contact .about-image img {
    border-radius: 8px !important;
    box-shadow: none !important;
}

/* 投资者关系页背景动画 */
.investor-bg-anim {
    position: absolute;
    z-index: 0;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    opacity: 0.18;
    background: linear-gradient(120deg, #e0e7ef 0%, #b3c6e0 50%, #e0e7ef 100%);
    background-size: 200% 200%;
    animation: investorBgMove 16s linear infinite alternate;
}
@keyframes investorBgMove {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}
.section-investor > *:not(.investor-bg-anim) {
    position: relative;
    z-index: 1;
}

.section-investor .document-table th:nth-child(1),
.section-investor .document-table td:nth-child(1) {
    width: 120px !important;
    min-width: 120px !important;
    max-width: 120px !important;
}
.section-investor .document-table th:nth-child(3),
.section-investor .document-table td:nth-child(3) {
    width: 110px !important;
    min-width: 110px !important;
    max-width: 110px !important;
}

/* ===================== 公司公告页专业简洁风格 ===================== */
body.announcements-page {
    background: #EEF2F7 !important;
}
.announcements-header h1 {
    color: #2a5caa !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    background-clip: unset !important;
    text-shadow: none !important;
    animation: none !important;
}
.announcements-header p {
    color: #223354 !important;
}
.announcements-container {
    background: #f9fbfd !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    border: 1px solid #e0e3e8 !important;
    padding: 2rem 2.5rem !important;
}
.announcement-card {
    background: #f7f9fb !important;
    border: 1px solid #e0e3e8 !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    transition: none !important;
}
.announcement-card:hover {
    background: #e9eef4 !important;
    box-shadow: none !important;
    transform: none !important;
}
.announcement-card::before {
    display: none !important;
}
.announcement-header {
    gap: 1.5rem !important;
}
.announcement-date {
    background: #2a5caa !important;
    color: #fff !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
}
.announcement-title {
    color: #223354 !important;
    font-weight: 600 !important;
    font-size: 1.1rem !important;
}
.announcement-stock {
    color: #666 !important;
}
.file-info {
    color: #888 !important;
}
.announcement-type {
    background: #e0e7ef !important;
    color: #2a5caa !important;
    border-radius: 4px !important;
    font-weight: 500 !important;
}
.announcement-actions .action-btn {
    background: none !important;
    border: 1.5px solid #2a5caa !important;
    color: #2a5caa !important;
    border-radius: 5px !important;
    font-weight: 500 !important;
    box-shadow: none !important;
    transition: background 0.2s, color 0.2s !important;
}
.announcement-actions .action-btn:hover {
    background: #2a5caa !important;
    color: #fff !important;
    border-color: #2a5caa !important;
}
.announcement-actions .action-btn.primary {
    background: none !important;
    color: #2a5caa !important;
    border-color: #2a5caa !important;
    font-weight: 600 !important;
}
.announcement-actions .action-btn.primary:hover {
    background: #2a5caa !important;
    color: #fff !important;
    border-color: #2a5caa !important;
}
.announcements-filters, .button-group, .filter-buttons {
    box-shadow: none !important;
    background: none !important;
}
.category-select, .search-box input {
    background: #f7f9fb !important;
    border: 1.5px solid #e0e3e8 !important;
    color: #223354 !important;
    border-radius: 6px !important;
    box-shadow: none !important;
}
.category-select:focus, .search-box input:focus {
    border-color: #2a5caa !important;
    box-shadow: none !important;
}
.filter-btn {
    background: #fff !important;
    color: #2a5caa !important;
    border: 1.5px solid #e0e3e8 !important;
    border-radius: 5px !important;
    font-weight: 500 !important;
    box-shadow: none !important;
    transition: background 0.2s, color 0.2s !important;
}
.filter-btn.active, .filter-btn:hover {
    background: #2a5caa !important;
    color: #fff !important;
    border-color: #2a5caa !important;
}
.search-btn, .reset-btn {
    background: #2a5caa !important;
    color: #fff !important;
    border: 1.5px solid #2a5caa !important;
    border-radius: 6px !important;
    font-weight: 500 !important;
    box-shadow: none !important;
    transition: background 0.2s, color 0.2s !important;
}
.reset-btn {
    background: #6c757d !important;
    border-color: #6c757d !important;
}
.search-btn:hover, .reset-btn:hover {
    opacity: 0.9 !important;
}
.pagination .page-btn {
    background: #fff !important;
    color: #2a5caa !important;
    border: 1.5px solid #e0e3e8 !important;
    border-radius: 5px !important;
    font-weight: 500 !important;
    box-shadow: none !important;
    transition: background 0.2s, color 0.2s !important;
}
.pagination .page-btn.active, .pagination .page-btn:hover {
    background: #2a5caa !important;
    color: #fff !important;
    border-color: #2a5caa !important;
}
.no-announcements, .loading {
    color: #888 !important;
    background: none !important;
    box-shadow: none !important;
}

/* 英文版页面字体大小调整，确保与中文版视觉效果一致 */
html[lang="en"] {
    font-size: 0.95em; /* 整体字体大小略微缩小 */
}

/* 导航栏样式保持不变，只调整语言切换栏 */
html[lang="en"] .navbar {
    font-size: 1rem !important; /* 保持导航栏原有字体大小 */
}

html[lang="en"] .nav-menu a {
    font-size: 1rem !important; /* 保持导航菜单原有字体大小 */
}

html[lang="en"] .hero-title {
    font-size: clamp(2.4rem, 7.6vw, 3.8rem) !important;
}

html[lang="en"] .hero-subtitle {
    font-size: clamp(1.1rem, 3.8vw, 1.4rem) !important;
}

html[lang="en"] .hero-description {
    font-size: 1.05rem !important;
}

html[lang="en"] .section-title {
    font-size: clamp(1.9rem, 5.7vw, 2.9rem) !important;
}

html[lang="en"] .section-subtitle {
    font-size: 1.15rem !important;
}

html[lang="en"] .service-card h3 {
    font-size: 1.9rem !important;
}

html[lang="en"] .service-card p {
    font-size: 1.05rem !important;
}

html[lang="en"] .announcements-header h1 {
    font-size: 2.4rem !important;
}

html[lang="en"] .announcements-header p {
    font-size: 1.05rem !important;
}

html[lang="en"] .search-box input,
html[lang="en"] .category-select {
    font-size: 0.95rem !important;
}

html[lang="en"] .filter-btn {
    font-size: 0.8rem !important;
}

html[lang="en"] .search-btn,
html[lang="en"] .reset-btn {
    font-size: 0.85rem !important;
}

html[lang="en"] .announcement-title {
    font-size: 1.15rem !important;
}

html[lang="en"] .announcement-meta {
    font-size: 0.85rem !important;
}

html[lang="en"] .announcement-summary {
    font-size: 0.95rem !important;
}

html[lang="en"] .pagination-info {
    font-size: 0.85rem !important;
}

html[lang="en"] .page-btn {
    font-size: 0.75rem !important;
}

html[lang="en"] .page-btn.active {
    font-size: 0.8rem !important;
}

html[lang="en"] .no-results h3 {
    font-size: 2.9rem !important;
}

html[lang="en"] .no-results p {
    font-size: 1.9rem !important;
}

html[lang="en"] .footer-content {
    grid-template-columns: 1.5fr 1.8fr 1fr 1.2fr;
}

html[lang="en"] .footer-section h4 {
    font-size: 1.15rem !important;
}

html[lang="en"] .footer-section p,
html[lang="en"] .footer-section a {
    font-size: 1rem !important;
}

html[lang="en"] .footer-bottom {
    font-size: 0.9rem !important;
}

/* 首页英雄区域社交媒体样式 */
.hero-social-media {
    margin-top: 60px;
    text-align: center;
    animation: fadeInUp 1s ease 2s both;
}

.social-media-hero {
    display: flex;
    justify-content: center;
    gap: 25px;
    align-items: center;
}

.social-link-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.15);
}

.social-link-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--secondary-gradient);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.social-link-hero:hover::before {
    opacity: 0.2;
}

.social-link-hero:hover {
    transform: translateY(-5px) scale(1.15);
    box-shadow: var(--shadow-heavy), 0 0 30px rgba(0, 212, 255, 0.4);
    border-color: var(--border-color-hover);
}

.social-link-hero i {
    font-size: 1.6rem;
    transition: all 0.4s ease;
    z-index: 1;
}

.social-link-hero:hover i {
    transform: scale(1.1);
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.social-icon-hero {
    width: 24px;
    height: 24px;
    transition: all 0.4s ease;
    z-index: 1;
}

.social-link-hero:hover .social-icon-hero {
    transform: scale(1.1);
    color: var(--text-primary);
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
}

/* 特定平台颜色 - 英雄区域 */
.social-link-hero[data-platform="wechat"] i {
    color: #1aad19;
}

.social-link-hero[data-platform="x"] i {
    color: #000000;
}

.social-link-hero[data-platform="xiaohongshu"] svg {
    color: #fe2c55;
}

.social-link-hero[data-platform="instagram"] i {
    color: #e4405f;
}

/* 微信二维码下拉展示 */
.wechat-qr-dropdown {
    position: absolute;
    top: calc(100% + 15px);
    left: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-hover);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-heavy), 0 0 30px rgba(0, 212, 255, 0.3);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px) scale(0.9);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    min-width: 200px;
}

.wechat-qr-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
}

.wechat-qr-dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--border-color-hover);
}

.wechat-qr-dropdown::after {
    content: '';
    position: absolute;
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 7px solid var(--bg-secondary);
}

.wechat-qr-small {
    width: 140px;
    height: 140px;
    background: white;
    border-radius: 8px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #1aad19;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 8px;
    overflow: hidden;
}

.qr-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.wechat-qr-dropdown h4 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1rem;
    font-weight: 600;
}

.wechat-qr-dropdown p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
}

/* 微信图标容器相对定位 */
.social-link-hero[data-platform="wechat"] {
    position: relative;
    z-index: 1001;
}

/* 确保英雄区域不会遮挡下拉框 */
.hero-social-media {
    position: relative;
    z-index: 1001;
}

/* 响应式设计 - 英雄区域 */
@media (max-width: 768px) {
    .hero-social-media {
        margin-top: 45px;
    }
    
    .social-media-hero {
        gap: 20px;
    }
    
    .social-link-hero {
        width: 55px;
        height: 55px;
    }
    
    .social-link-hero i {
        font-size: 1.4rem;
    }
    
    .social-icon-hero {
        width: 22px;
        height: 22px;
    }
    
    .wechat-qr-dropdown {
        min-width: 180px;
        padding: 15px;
    }
    
    .wechat-qr-small {
        width: 120px;
        height: 120px;
        font-size: 2rem;
        padding: 6px;
    }
}

@media (max-width: 480px) {
    .hero-social-media {
        margin-top: 35px;
    }
    
    .social-media-hero {
        gap: 15px;
    }
    
    .social-link-hero {
        width: 50px;
        height: 50px;
    }
    
    .social-link-hero i {
        font-size: 1.3rem;
    }
    
    .social-icon-hero {
        width: 20px;
        height: 20px;
    }
    
    .wechat-qr-dropdown {
        min-width: 160px;
        padding: 12px;
    }
    
    .wechat-qr-small {
        width: 100px;
        height: 100px;
        font-size: 1.8rem;
        margin-bottom: 10px;
        padding: 5px;
    }
    
    .wechat-qr-dropdown h4 {
        font-size: 0.9rem;
    }
    
    .wechat-qr-dropdown p {
        font-size: 0.8rem;
    }
}

/* 微信二维码模态框样式 */
.wechat-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.wechat-modal-content {
    position: relative;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(26, 35, 50, 0.95) 100%);
    margin: 10% auto;
    padding: 30px;
    border: 1px solid var(--border-color-hover);
    border-radius: 20px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow-heavy), 0 0 50px rgba(0, 212, 255, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.wechat-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--text-secondary);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s ease;
}

.wechat-modal-close:hover,
.wechat-modal-close:focus {
    color: var(--text-primary);
    text-decoration: none;
}

.wechat-modal-content h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 600;
}

.wechat-qr-container {
    background: white;
    border-radius: 15px;
    padding: 15px;
    margin: 20px auto;
    display: inline-block;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.wechat-qr-image {
    width: 200px;
    height: 200px;
    object-fit: contain;
    border-radius: 8px;
}

.wechat-modal-content p {
    color: var(--text-secondary);
    margin: 20px 0 0 0;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .wechat-modal-content {
        margin: 15% auto;
        padding: 25px 20px;
        width: 95%;
    }
    
    .wechat-qr-image {
        width: 180px;
        height: 180px;
    }
    
    .wechat-modal-content h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .wechat-modal-content {
        margin: 20% auto;
        padding: 20px 15px;
    }
    
    .wechat-qr-image {
        width: 160px;
        height: 160px;
    }
    
    .wechat-qr-container {
        padding: 12px;
    }
}