/* ===== 首页专用样式 ===== */

/* ===== Hero / 首屏店招区 ===== */
.hero-section {
    padding-top: calc(80px + 2rem);
    padding-bottom: var(--section-gap);
    background: linear-gradient(165deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--primary-500) 100%);
    position: relative;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--neutral-50));
    pointer-events: none;
}

.hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-title .highlight {
    color: var(--accent-400);
    position: relative;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 520px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-weight: 300;
}

.hero-trust-items {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
    justify-content: center;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.trust-item i {
    color: var(--accent-400);
    font-size: 1rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.btn-hero-primary {
    background: var(--accent-500);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-hero-primary:hover {
    background: var(--accent-400);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
    color: white;
}

.btn-hero-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    text-decoration: none;
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-2px);
}

/* ===== 爆款推荐区 ===== */
.hot-picks-section {
    padding: var(--section-gap) 0;
    background: var(--neutral-50);
}

/* ===== 双专区入口 ===== */
.dual-zone-section {
    padding: var(--section-gap) 0;
    background: white;
}

.zone-card {
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.zone-card:hover {
    transform: translateY(-4px);
}

.zone-ai {
    background: linear-gradient(165deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.zone-general {
    background: linear-gradient(165deg, #2d5f7a 0%, #1b3a4b 100%);
    color: white;
}

.zone-card .zone-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.zone-card h3 {
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.zone-card p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.zone-card .zone-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.zone-card .zone-feature-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.zone-card .btn-zone {
    background: white;
    color: var(--primary-900);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    text-decoration: none;
}

.zone-card .btn-zone:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* ===== 服务保障（首页网格版） ===== */
.guarantee-section {
    padding: var(--section-gap) 0;
    background: var(--neutral-100);
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 991px) {
    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .guarantee-grid {
        grid-template-columns: 1fr;
    }
}

.guarantee-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid var(--neutral-200);
    transition: all 0.3s ease;
}

.guarantee-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    border-color: var(--accent-300);
}

.guarantee-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.5rem;
    color: white;
}

.guarantee-card h4 {
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary-900);
    margin-bottom: 0.5rem;
}

.guarantee-card p {
    color: var(--neutral-600);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ===== 精选案例 ===== */
.cases-section {
    padding: var(--section-gap) 0;
    background: white;
}

.case-card {
    background: var(--neutral-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--neutral-200);
    transition: all 0.3s ease;
    height: 100%;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.case-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.case-image i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

.case-image .case-type {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent-500);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
}

.case-body {
    padding: 1.5rem;
}

.case-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-900);
    margin-bottom: 0.75rem;
}

.case-desc {
    color: var(--neutral-600);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.case-result {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.75rem 1rem;
    background: white;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--success);
}

.case-result i {
    color: var(--success);
    font-size: 1rem;
}

.case-result span {
    font-size: 0.85rem;
    color: var(--neutral-800);
    font-weight: 500;
}

/* ===== 常见问题 ===== */
.faq-section {
    padding: var(--section-gap) 0;
    background: var(--neutral-100);
}

/* ===== 响应式调整（首页专用） ===== */
@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-trust-items {
        flex-direction: column;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }
}