/* =========================================================
   首页专属样式 - ProtonVPN Edition I
   ========================================================= */

/* ========== Hero 横幅 ========== */
.hero {
    padding: 150px 20px 80px;
    background: radial-gradient(ellipse at top, rgba(109, 74, 255, 0.15), transparent 60%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text > p {
    color: var(--gray);
    font-size: 1.15rem;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat strong {
    display: block;
    font-size: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat span { color: var(--gray); font-size: 0.9rem; }

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(109, 74, 255, 0.4);
    animation: float 6s ease-in-out infinite;
}

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

.scroll-cue {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid var(--secondary);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    opacity: 0.7;
}

.scroll-cue span {
    width: 4px;
    height: 8px;
    background: var(--secondary);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(15px); opacity: 0; }
}

/* ========== 快速预览 ========== */
.quick-features {
    padding: 100px 20px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.quick-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(109, 74, 255, 0.2);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
}

.quick-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 15px 40px rgba(109, 74, 255, 0.2);
}

.quick-icon { font-size: 2.5rem; margin-bottom: 15px; }

.quick-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.quick-card p { color: var(--gray); font-size: 0.95rem; }

/* ========== CTA ========== */
.cta-section { padding: 60px 20px 100px; }

.cta-box {
    background: linear-gradient(135deg, rgba(109, 74, 255, 0.15), rgba(0, 212, 255, 0.1));
    border: 1px solid rgba(109, 74, 255, 0.3);
    padding: 60px 40px;
    border-radius: 20px;
    text-align: center;
}

.cta-box h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.cta-box p {
    color: var(--gray);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .hero-content { grid-template-columns: 1fr; }
    .hero-text h1 { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    .scroll-cue { display: none; }
}

@media (max-width: 480px) {
    .hero-text h1 { font-size: 2rem; }
    .hero-stats { gap: 20px; }
    .stat strong { font-size: 1.5rem; }
    .cta-box { padding: 40px 20px; }
    .cta-box h2 { font-size: 1.6rem; }
}