:root {
    --bg-dark: #050505;
    --bg-card: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.08);
    --primary-red: #e50914;
    --primary-red-hover: #f0141f;
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --glow-red: rgba(229, 9, 20, 0.4);
    --glow-subtle: rgba(229, 9, 20, 0.15);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height:出1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Global Glow Background */
.glow-bg {
    position: fixed;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 80vh;
    background: radial-gradient(circle, var(--glow-subtle) 0%, rgba(5,5,5,0) 60%);
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-top: 4rem;
    margin-bottom: 5rem;
    animation: fadeUp 1s ease-out forwards;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(229, 9, 20, 0.1);
    border: 1px solid rgba(229, 9, 20, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ff4a52;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-title .highlight {
    background: linear-gradient(90deg, #ff4a52, #e50914);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
}

/* Niches Cards */
.niches {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 5rem;
    animation: fadeUp 1s ease-out 0.2s forwards;
    opacity: 0;
}

.niche-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
}

.niche-card:hover {
    transform: translateY(-8px);
    border-color: rgba(229, 9, 20, 0.4);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 30px rgba(229, 9, 20, 0.15);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 120px;
    background: radial-gradient(ellipse, rgba(229, 9, 20, 0.2) 0%, rgba(0,0,0,0) 70%);
    z-index: 0;
    filter: blur(20px);
    opacity: 0.5;
    transition: opacity 0.4s ease;
}

.niche-card:hover .card-glow {
    opacity: 1;
}

.card-content {
    padding: 3rem 2.5rem;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-emoji {
    font-size: 2.5rem;
}

.card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
}

.card-description {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.card-bullets {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.card-bullets li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #e2e8f0;
    font-size: 1rem;
    font-weight: 500;
}

.card-bullets li svg {
    width: 20px;
    height: 20px;
    color: #ff4a52;
    flex-shrink: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1.25rem 2rem;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red), #b9050d);
    color: white;
    border: none;
    box-shadow: 0 8px 20px rgba(229, 9, 20, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-red-hover), #d00812);
    box-shadow: 0 12px 25px rgba(229, 9, 20, 0.4);
    transform: translateY(-2px);
}

.arrow {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.btn-primary:hover .arrow {
    transform: translateX(4px);
}

.btn-outline {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Benefits Section */
.benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
    opacity: 0;
    animation: fadeUp 1s ease-out 0.4s forwards;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.2);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    background: rgba(255,255,255,0.05);
    width: 70px;
    height: 70px;
    line-height: 70px;
    border-radius: 50%;
}

.benefit-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.benefit-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Trust Section */
.trust-section {
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 5rem;
    opacity: 0;
    animation: fadeUp 1s ease-out 0.6s forwards;
}

.trust-title {
    font-size: 1.15rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 2rem;
}

.trust-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #e2e8f0;
    background: rgba(255,255,255,0.03);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.05);
}

.trust-badge svg {
    width: 16px;
    height: 16px;
}

/* Final CTA */
.final-cta {
    text-align: center;
    position: relative;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    margin-bottom: 4rem;
    overflow: hidden;
    opacity: 0;
    animation: fadeUp 1s ease-out 0.8s forwards;
}

.glow-cta {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(229, 9, 20, 0.2) 0%, rgba(0,0,0,0) 70%);
    z-index: 0;
    filter: blur(40px);
}

.final-cta h2 {
    position: relative;
    z-index: 1;
    font-family: 'Outfit', sans-serif;
    font-size: 2.25rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.final-cta p {
    position: relative;
    z-index: 1;
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.cta-buttons .btn {
    width: auto;
    min-width: 250px;
}

/* Footer */
footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 900px) {
    .niches {
        grid-template-columns: 1fr;
    }
    .benefits {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 600px) {
    .hero {
        margin-top: 2rem;
        margin-bottom: 3.5rem;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-subtitle {
        font-size: 1.05rem;
    }
    .card-content {
        padding: 2rem 1.5rem;
    }
    .cta-buttons {
        flex-direction: column;
    }
    .cta-buttons .btn {
        width: 100%;
    }
    .hide-mobile {
        display: none;
    }
    .final-cta h2 {
        font-size: 1.8rem;
    }
}