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

/* 确保页面不会超出视口 */
html, body {
    max-width: 100vw;
    max-height: 100vh;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: #0a0a0a;
    /* 确保body不会超出视口 */
    min-height: 100vh;
    position: relative;
}

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

/* 新增：科技感背景动画 */
.tech-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    /* 更时尚的深色多段渐变 */
    background: linear-gradient(120deg, #07111f 0%, #0d1531 45%, #0a2440 100%);
    overflow: hidden;
    /* 确保背景不会超出视口 */
    max-width: 100vw;
    max-height: 100vh;
}

.tech-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 霓虹晕光 + 极光流动（偏蓝） */
    background:
        radial-gradient(820px 620px at 15% 85%, rgba(88, 101, 242, 0.32) 0%, transparent 62%),
        radial-gradient(720px 520px at 85% 20%, rgba(0, 163, 255, 0.28) 0%, transparent 66%),
        radial-gradient(640px 640px at 42% 36%, rgba(0, 212, 255, 0.20) 0%, transparent 70%);
    transform: translate3d(0,0,0);
    animation: auroraShift 26s ease-in-out infinite alternate;
}

/* 网格 + 噪声 + 晕影覆盖层 */
.tech-background::after {
    content: '';
    position: absolute;
    inset: 0;
    /* 保留柔和光斑与晕影，去除网格与噪声 */
    background-image: radial-gradient(440px 440px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 163, 255, 0.14) 0%, rgba(0, 163, 255, 0.0) 64%);
    background-size: auto;
    background-position: 0 0;
    pointer-events: none;
    /* 四周晕影 */
    box-shadow: inset 0 0 140px rgba(0, 0, 0, 0.6), inset 0 0 280px rgba(0, 0, 0, 0.5);
}

@keyframes backgroundShift {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.06) rotate(1deg); }
}

@keyframes auroraShift {
    0% { transform: translate3d(-1.2%, -1.2%, 0) scale(1.01) rotate(0.15deg); filter: hue-rotate(0deg) saturate(1.02); }
    50% { transform: translate3d(0.6%, 0.8%, 0) scale(1.03) rotate(-0.15deg); filter: hue-rotate(6deg) saturate(1.06); }
    100% { transform: translate3d(1.2%, -0.6%, 0) scale(1.02) rotate(0.1deg); filter: hue-rotate(-6deg) saturate(1.06); }
}

/* 新增：粒子效果 */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    /* 确保粒子不会超出视口 */
    max-width: 100vw;
    max-height: 100vh;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2.5px;
    height: 2.5px;
    background: rgba(120, 219, 255, 0.8);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(120, 219, 255, 0.65), 0 0 18px rgba(0, 212, 255, 0.35);
    animation: particleFloat 15s linear infinite, twinkle 2.8s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 2s; }
.particle:nth-child(3) { left: 30%; animation-delay: 4s; }
.particle:nth-child(4) { left: 40%; animation-delay: 6s; }
.particle:nth-child(5) { left: 50%; animation-delay: 8s; }
.particle:nth-child(6) { left: 60%; animation-delay: 10s; }
.particle:nth-child(7) { left: 70%; animation-delay: 12s; }
.particle:nth-child(8) { left: 80%; animation-delay: 14s; }

@keyframes particleFloat {
    0% { 
        top: 100vh; 
        opacity: 0; 
        transform: translateY(0) scale(0);
    }
    10% { 
        opacity: 1; 
        transform: translateY(0) scale(1);
    }
    90% { 
        opacity: 1; 
        transform: translateY(-100vh) scale(1);
    }
    100% { 
        top: -10vh; 
        opacity: 0; 
        transform: translateY(-100vh) scale(0);
    }
}

@keyframes twinkle {
    0%, 100% { opacity: 0.35; transform: translateY(var(--tw-y, 0)) scale(0.95); }
    50% { opacity: 1; transform: translateY(var(--tw-y, 0)) scale(1.05); }
}

@keyframes gridDrift {
    0%   { background-position: 0 0, 0 0, 0 0, 0 0; }
    50%  { background-position: 0 0, 40px 0, 0 24px, 24px 0; }
    100% { background-position: 0 0, 80px 0, 0 48px, 48px 0; }
}

/* 导航栏样式 - 玻璃拟态效果 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.4);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
    /* 确保导航栏不会超出视口边界 */
    max-height: 100vh;
    overflow: hidden;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    flex-wrap: nowrap;
    overflow: visible;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% { box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3); }
    100% { box-shadow: 0 8px 32px rgba(0, 212, 255, 0.6); }
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    margin-right: 8px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex !important;
    gap: 32px;
    align-items: center;
    flex-shrink: 0;
    margin: 0 20px;
    position: relative;
    z-index: 1001;
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 16px;
    border-radius: 8px;
    white-space: nowrap;
    display: inline-block;
}

.nav-link:hover {
    color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
    backdrop-filter: blur(10px);
}

/* 下拉菜单样式 */
.nav-link {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    padding: 12px;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1002;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.nav-link:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.nav-link:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 14px;
}

.dropdown-item:hover {
    background: rgba(0, 212, 255, 0.15);
    color: #00d4ff;
    transform: translateX(4px);
}

.dropdown-item img {
    width: 18px;
    height: 18px;
    opacity: 0.7;
    border-radius: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

/* 为有下拉菜单的链接添加箭头指示器 */
.nav-link:has(.nav-dropdown)::before {
    content: '▾';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    transition: all 0.3s ease;
}

.nav-link:has(.nav-dropdown):hover::before {
    color: #00d4ff;
    transform: translateY(-50%) rotate(180deg);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link.active {
    color: #00d4ff;
    background: rgba(0, 212, 255, 0.15);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.search-box {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 8px 12px;
    gap: 8px;
    transition: all 0.3s ease;
}

.search-box:focus-within {
    border-color: #00d4ff;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.search-box input {
    border: none;
    background: none;
    outline: none;
    font-size: 14px;
    width: 120px;
    color: white;
}

.search-box input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 4px;
    transition: color 0.3s ease;
}

.search-btn:hover {
    color: #00d4ff;
}

.register-btn, .login-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.register-btn {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: white;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.4);
}

.login-btn {
    background: transparent;
    color: #00d4ff;
    border: 1px solid #00d4ff;
    backdrop-filter: blur(10px);
}

.login-btn:hover {
    background: rgba(0, 212, 255, 0.1);
    color: white;
}

/* 英雄区域样式 - 科技感升级 */
.hero-section {
    min-height: 100vh;
    background: transparent;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 70px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 500px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.3)); }
    100% { filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.6)); }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

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

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: white;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #00d4ff;
    border: 2px solid #00d4ff;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    color: white;
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
    height: 500px;
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.element {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

.element-1 {
    width: 120px;
    height: 120px;
    top: 20%;
    right: 20%;
    animation-delay: 0s;
}

.element-2 {
    width: 80px;
    height: 80px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.element-3 {
    width: 60px;
    height: 60px;
    top: 30%;
    right: 60%;
    animation-delay: 4s;
}

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

/* 解决方案区域样式 - 玻璃拟态卡片 */
.solutions-section {
    padding: 100px 0;
    background: transparent;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.section-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

.solution-card {
    text-align: center;
    padding: 0;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    height: 450px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 4;
}

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

.solution-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.25);
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(255, 255, 255, 0.12);
}

.solution-background {
    position: relative !important;
    width: 100% !important;
    height: 300px !important;
    border-radius: 24px 24px 0 0 !important;
    overflow: hidden !important;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.solution-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    z-index: 1;
    border-radius: 24px 24px 0 0;
}

.solution-background img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    border-radius: 24px 24px 0 0 !important;
    opacity: 0.85;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(1.05) contrast(1.1);
    z-index: 2;
    transform: scale(1.1);
}

.solution-card:hover .solution-background img {
    opacity: 1;
    transform: scale(1.15);
    filter: brightness(1.1) contrast(1.15);
}

.solution-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 30px 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 0 0 24px 24px;
    height: 150px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.solution-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.solution-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    line-height: 1.6;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* AI市场区域样式 - 科技感升级 */
.market-section {
    padding: 100px 0;
    background: transparent;
}

.market-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
}

.market-link {
    color: #00d4ff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    padding: 12px 24px;
    border-radius: 25px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

.market-link:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.market-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    align-items: start;
}

.market-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(25px);
    border-radius: 24px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    height: 350px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.card-background {
    position: relative;
    width: 100%;
    height: 220px;
    border-radius: 24px 24px 0 0;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.card-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    z-index: 1;
    border-radius: 24px 24px 0 0;
}

.card-background img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    border-radius: 24px 24px 0 0 !important;
    opacity: 0.8;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(1.05) contrast(1.1);
    z-index: 2;
    transform: scale(1.1);
}

.market-card:hover .card-background img {
    opacity: 0.95;
    transform: scale(1.15);
    filter: brightness(1.1) contrast(1.15);
}

.market-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 3;
}

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

.market-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.25);
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(255, 255, 255, 0.12);
}

.card-content {
    position: relative;
    z-index: 2;
    padding: 25px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 0 0 24px 24px;
    height: 130px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.card-header img {
    width: 24px;
    height: 24px;
    object-fit: cover;
    border-radius: 6px;
    /* 临时注释掉filter，看看图片是否能正常显示 */
    /* filter: brightness(0) saturate(100%) invert(100%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(1) contrast(1); */
}

.category {
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.market-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    line-height: 1.4;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.market-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.5;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 价值主张区域样式 - 科技感升级 */
.value-section {
    padding: 100px 0;
    background: transparent;
}

.value-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 120px;
    align-items: end;
}

.value-text {
    max-width: 400px;
}

.value-badge {
    display: inline-block;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

.value-text h3 {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.3;
}

.value-text p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 30px;
}

.value-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(8px);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 16px 50px rgba(0, 212, 255, 0.6);
}

.feature-item:hover .feature-icon::before {
    opacity: 1;
}

.feature-item:hover .feature-icon::after {
    opacity: 1;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.4);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 4px;
}

.feature-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.value-visual {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding: 0;
    height: 100%;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    max-width: 700px;
    margin: 0;
    align-self: end;
}

.tech-item {
    padding: 60px 50px;
    border-radius: 28px;
    text-align: center;
    font-weight: 700;
    font-size: 2.2rem;
    color: white;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    min-height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.tech-item.primary {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
}

.tech-item.secondary {
    background: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
}

.tech-item.accent {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
}

.tech-item.highlight {
    background: linear-gradient(135deg, #a855f7 0%, #9333ea 100%);
}

.tech-item:hover {
    transform: translateY(-15px) scale(1.12);
    box-shadow: 0 35px 70px rgba(0, 212, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.6);
}

/* 核心优势区域样式 - 科技感升级 */
.advantages-section {
    padding: 100px 0;
    background: transparent;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 32px 24px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.3);
}

.advantage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.advantage-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

.advantage-number {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(0, 212, 255, 0.3);
    line-height: 1;
}

.advantage-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 12px;
}

.advantage-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.advantage-tag {
    display: inline-block;
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* 客户合作伙伴区域样式 - 科技感升级 */
.clients-section {
    padding: 100px 0;
    background: transparent;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 32px;
    align-items: center;
}

.client-logo {
    text-align: center;
    transition: all 0.3s ease;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-logo:hover {
    transform: scale(1.05);
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
}

.logo-text {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.client-logo:hover .logo-text {
    color: #00d4ff;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    transform: scale(1.05);
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    opacity: 0;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex !important;
    opacity: 1;
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 20px;
    padding: 0;
    width: 90%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideIn 0.3s ease;
}

.modal-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    color: white;
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.close {
    color: rgba(255, 255, 255, 0.6);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close:hover {
    color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
    transform: rotate(90deg);
}

.auth-form {
    padding: 30px;
}

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

.form-group input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 16px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus {
    outline: none;
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 10px;
}

.remember-me, .agree-terms {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    cursor: pointer;
}

.remember-me input, .agree-terms input {
    width: auto;
    margin-right: 8px;
    accent-color: #00d4ff;
}

.forgot-password {
    color: #00d4ff;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.forgot-password:hover {
    color: #0099cc;
    text-decoration: underline;
}

.btn-full {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.form-footer {
    text-align: center;
}

.form-footer p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 14px;
}

.switch-form {
    color: #00d4ff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.switch-form:hover {
    color: #0099cc;
    text-decoration: underline;
}

.terms-link, .privacy-link {
    color: #00d4ff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.terms-link:hover, .privacy-link:hover {
    color: #0099cc;
    text-decoration: underline;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header {
        padding: 20px 20px 15px;
    }
    
    .modal-header h2 {
        font-size: 24px;
    }
    
    .auth-form {
        padding: 20px;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* 页脚样式 - 科技感升级 */
.footer {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    color: white;
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #00d4ff;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 4px 0;
    display: inline-block;
}

.footer-section ul li a:hover {
    color: #00d4ff;
    transform: translateX(8px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 20px;
}

.footer-links a:hover {
    color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* 产品页面新样式 - 科技感升级 */
.product-hero-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.product-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite;
}

.product-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.product-hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #fff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

.product-hero-text h2 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 30px;
    opacity: 0.9;
}

.product-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.8;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-item i {
    width: 24px;
    color: #00d4ff;
}

.product-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.product-hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-showcase {
    position: relative;
    width: 300px;
    height: 300px;
}

.showcase-main {
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: #00d4ff;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
    animation: logoGlow 3s ease-in-out infinite alternate;
}

.showcase-floating {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.floating-item {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #00d4ff;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

.floating-item:nth-child(1) {
    top: 20px;
    left: 20px;
    animation-delay: 0s;
}

.floating-item:nth-child(2) {
    top: 20px;
    right: 20px;
    animation-delay: 2s;
}

.floating-item:nth-child(3) {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 4s;
}

.product-details-section {
    padding: 100px 0;
    background: transparent;
}

.product-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.detail-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.detail-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.3);
}

.detail-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    overflow: hidden;
}

.detail-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

.detail-card h3 {
    font-size: 1.4rem;
    color: white;
    margin-bottom: 15px;
    font-weight: 600;
}

.detail-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.6;
}

/* 响应式设计更新 */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .market-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .clients-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .value-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    /* 确保在桌面端导航菜单正常显示 */
    .nav-menu:not(.mobile-open) {
        display: flex;
    }
    
    .nav-menu.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        padding: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        gap: 16px;
    }
    
    .nav-actions.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        padding: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        gap: 16px;
        margin-top: 200px;
    }
    
    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        color: white;
        font-size: 24px;
        cursor: pointer;
        padding: 8px;
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .mobile-menu-btn:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .market-grid {
        grid-template-columns: 1fr;
    }
    
    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .particles {
        display: none; /* 在超小屏幕上隐藏粒子效果以提升性能 */
    }
}

/* 移动端菜单按钮样式 */
.mobile-menu-btn {
    display: none;
}

/* 光标轨迹效果 */
.cursor-trail {
    pointer-events: none;
    z-index: 9999;
}

/* 加载动画优化 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .particles {
        display: none;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .tech-background::before {
        opacity: 0.8;
    }
    
    .particle {
        background: rgba(255, 255, 255, 0.9);
    }
}

/* 深色模式优化 */
@media (prefers-color-scheme: dark) {
    body {
        background: #000000;
    }
    
    .tech-background {
        background: linear-gradient(135deg, #000000 0%, #1a1a2e 50%, #16213e 100%);
    }
}

/* 打印样式 */
@media print {
    .tech-background,
    .particles,
    .navbar,
    .footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero-title {
        color: black !important;
        -webkit-text-fill-color: black !important;
    }
}