@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --accent-color: #60a5fa;
    --text-color: #1f2937;
    --light-text: #6b7280;
}

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: #f8fafc;
    overflow-x: hidden;
}

.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    height: 50px;
    width: auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.brand-name {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 0.5px;
}

.brand-domain {
    font-size: 1.2rem;
    color: var(--light-text);
}

.header-right {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientText 3s ease infinite;
}

.hero {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: pulseBackground 8s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: bold;
    color: white;
    text-align: center;
    line-height: 1.2;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out forwards;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    max-width: 800px;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.3s forwards;
}

.hero-features {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out 0.6s forwards;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
    font-size: 1.2rem;
}

.hero-feature i {
    font-size: 1.5rem;
}

.features {
    padding: 120px 0;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    position: relative;
    overflow: hidden;
    color: white;
}

.features::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: pulseBackground 8s ease-in-out infinite;
}

@keyframes pulseLight {
    0%, 100% {
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.02);
    }
}

@keyframes moveBackground {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 100px 100px;
    }
}

.feature-point {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: transform 0.3s ease;
}

.feature-point:hover {
    transform: translateY(-5px);
}

.feature-point i {
    color: white;
    font-size: 1.5rem;
}

.feature-point-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
}

.feature-point {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 4px 20px rgba(56, 189, 248, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

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

.feature-point:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(56, 189, 248, 0.3);
    box-shadow: 
        0 8px 30px rgba(56, 189, 248, 0.2),
        inset 0 0 0 1px rgba(56, 189, 248, 0.2);
    transform: translateY(-5px);
}

.feature-point:hover::before {
    opacity: 1;
}

.feature-point i {
    background: linear-gradient(135deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.8rem;
    position: relative;
    z-index: 1;
}

.feature-point-text {
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 1;
}

.feature-point {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1),
                inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.feature-point:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2),
                inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.feature-point i {
    background: linear-gradient(135deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.8rem;
}

.feature-point-text {
    color: rgba(255, 255, 255, 0.9);
}

@keyframes gentleFlow {
    0%, 100% {
        transform: translateY(-2%) translateX(-2%);
    }
    50% {
        transform: translateY(2%) translateX(2%);
    }
}

@keyframes softPulse {
    0%, 100% {
        opacity: 0.5;
        filter: blur(10px);
    }
    50% {
        opacity: 0.7;
        filter: blur(15px);
    }
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.features-content {
    padding: 2rem;
}

.feature-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.feature-points {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-point {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-point:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.1);
}

.feature-point i {
    font-size: 1.5rem;
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-point-text {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.6;
}

.banner-container {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 30px;
    padding: 20px;
}

.banner-image {
    width: 45%;
    max-width: 400px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.banner-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.footer {
    background: #1f2937;
    color: #fff;
    padding: 60px 0 30px;
    position: relative;
}

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

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-bottom: 30px;
    gap: 3rem;
}

.footer-section {
    min-width: 250px;
}

.footer-section h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section p i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-direction: column;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9em;
    color: rgba(255,255,255,0.7);
}

@keyframes pulseBackground {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes gradientText {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

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

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

@media (max-width: 1024px) {
    .header-content {
        flex-direction: column;
        height: auto;
        gap: 1rem;
        text-align: center;
    }

    .logo-section {
        flex-direction: column;
    }

    .brand-text {
        align-items: center;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .hero-features {
        flex-direction: column;
        gap: 1.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .features-content {
        order: -1;
    }

    .feature-point {
        padding: 1.25rem;
    }

    .banner-container {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 1rem 0;
    }

    .brand-name {
        font-size: 1.5rem;
    }

    .brand-domain {
        font-size: 1rem;
    }

    .header-right {
        font-size: 1.2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .features {
        padding: 80px 0;
    }

    .feature-text {
        font-size: 1.1rem;
    }

    .feature-point {
        padding: 1rem;
    }

    .feature-point-text {
        font-size: 1rem;
    }
}