/* ============================================ */
/* 首页样式 */
/* ============================================ */

/* 开屏动画 */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #FAF8F5 0%, #F5F2EE 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: splashFadeOut 0.8s ease 2.5s forwards;
}

@keyframes splashFadeOut {
    0% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
}

.splash-inner {
    text-align: center;
    animation: splashScaleIn 1.2s ease forwards;
}

@keyframes splashScaleIn {
    0% { opacity: 0; transform: scale(0.9); }
    100% { opacity: 1; transform: scale(1); }
}

.splash-logo-wrap {
    margin-bottom: 30px;
    animation: logoFloat 2s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.splash-logo {
    max-width: 120px;
    height: auto;
}

.splash-brand {
    margin-bottom: 40px;
}

.splash-name {
    font-size: 48px;
    font-weight: 600;
    color: #3D2914;
    letter-spacing: 12px;
    margin-bottom: 15px;
}

.splash-tagline {
    font-size: 14px;
    color: #8B7B6B;
    letter-spacing: 6px;
}

.splash-bar {
    width: 200px;
    height: 2px;
    background: rgba(139, 123, 107, 0.2);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.splash-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #8B4513, #A0522D);
    animation: progressFill 2s ease forwards;
}

@keyframes progressFill {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* Hero区域 - 极简高端 */
.home-page .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: linear-gradient(135deg, #FAF8F5 0%, #F5F2EE 100%);
}

.home-page .hero-wrap {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 60px;
}

.home-page .hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.home-page .hero-left {
    flex: 1;
    max-width: 540px;
}

.home-page .hero-text {
    animation: textSlideIn 1.2s ease forwards;
}

@keyframes textSlideIn {
    0% { opacity: 0; transform: translateX(-50px); }
    100% { opacity: 1; transform: translateX(0); }
}

.home-page .hero-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 400;
    color: #8B7B6B;
    letter-spacing: 6px;
    margin-bottom: 30px;
    padding: 10px 22px;
    border: 1px solid rgba(139, 123, 107, 0.25);
    border-radius: 30px;
}

.home-page .hero-title {
    font-size: 68px;
    font-weight: 600;
    color: #3D2914;
    margin-bottom: 30px;
    letter-spacing: 14px;
    line-height: 1.1;
}

.home-page .hero-slogan {
    font-size: 17px;
    color: #6B5B4F;
    letter-spacing: 5px;
    margin-bottom: 22px;
    font-weight: 400;
}

.home-page .hero-line {
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, #8B4513, transparent);
    margin-bottom: 22px;
}

.home-page .hero-desc {
    font-size: 14px;
    color: #8B7B6B;
    letter-spacing: 2px;
    margin-bottom: 45px;
    line-height: 1.9;
}

.home-page .hero-cta {
    display: inline-flex;
    align-items: center;
    padding: 16px 42px;
    background: linear-gradient(135deg, #3D2914 0%, #5D4037 100%);
    color: #D4C4A8;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 4px;
    border-radius: 50px;
    transition: all 0.4s ease;
}

.home-page .hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(61, 41, 20, 0.3);
}

.home-page .hero-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.home-page .hero-products-center {
    position: relative;
    animation: productReveal 1.5s ease 0.3s forwards;
    opacity: 0;
}

@keyframes productReveal {
    0% { opacity: 0; transform: scale(0.9); }
    100% { opacity: 1; transform: scale(1); }
}

.home-page .hero-product-showcase {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-page .product-glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 196, 168, 0.35) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}

.home-page .product-main-img {
    max-height: 580px;
    max-width: 40vw;
    position: relative;
    z-index: 2;
    transition: transform 0.5s ease;
}

.home-page .hero-product-showcase:hover .product-main-img {
    transform: translateY(-15px) scale(1.02);
}

.home-page .hero-scroll-hint {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: scrollHintFade 2s ease 1.5s forwards;
    opacity: 0;
}

@keyframes scrollHintFade {
    0% { opacity: 0; transform: translateX(-50%) translateY(20px); }
    100% { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.home-page .scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(180deg, #8B7B6B, transparent);
}

.home-page .hero-scroll-hint span {
    font-size: 10px;
    color: #8B7B6B;
    letter-spacing: 4px;
}

/* 产品中心区域 */
.home-page .product-center {
    padding: 80px 30px;
}

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

.home-page .product-center .section-header .section-label {
    font-size: 12px;
    color: #8B7B6B;
    letter-spacing: 4px;
    margin-bottom: 15px;
    display: block;
}

.home-page .product-center .section-header h2 {
    font-size: 36px;
    font-weight: bold;
    color: #5D4037;
    margin-bottom: 10px;
}

.home-page .product-center .section-header .subtitle {
    font-size: 14px;
    color: #8B7B6B;
    letter-spacing: 2px;
}

.home-page .product-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.home-page .product-card {
    background: rgba(250, 248, 245, 0.9);
    padding: 30px;
    border: 1px solid rgba(232, 224, 216, 0.8);
}

.home-page .product-card .product-image {
    text-align: center;
    margin-bottom: 25px;
}

.home-page .product-card .product-image img {
    max-width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
}

.home-page .product-card .product-info h3 {
    font-size: 20px;
    font-weight: bold;
    color: #5D4037;
    margin-bottom: 20px;
    text-align: center;
}

.home-page .product-card .product-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #6B5B4F;
    padding-left: 10px;
}

.home-page .product-card .product-highlight {
    font-size: 13px;
    color: #8B7B6B;
    line-height: 1.8;
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(232, 224, 216, 0.6);
}

/* 响应式 */
@media (max-width: 1024px) {
    .home-page .hero-title {
        font-size: 54px;
        letter-spacing: 10px;
    }
    
    .home-page .product-main-img {
        max-height: 480px;
    }
    
    .home-page .hero-container {
        gap: 30px;
    }
    
    .home-page .hero-text h1 {
        font-size: 48px;
    }
}

@media (max-width: 900px) {
    .home-page .hero {
        min-height: auto;
        padding: 100px 30px 80px;
    }
    
    .home-page .hero-wrap {
        padding: 0 30px;
    }
    
    .home-page .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }
    
    .home-page .hero-title {
        font-size: 40px;
        letter-spacing: 8px;
    }
    
    .home-page .hero-slogan {
        font-size: 15px;
        letter-spacing: 3px;
    }
    
    .home-page .hero-desc {
        font-size: 13px;
    }
    
    .home-page .hero-cta {
        padding: 14px 32px;
        font-size: 12px;
    }
    
    .home-page .product-main-img {
        max-height: 360px;
        width: 100%;
    }
    
    .home-page .hero-left {
        max-width: 100%;
    }
    
    .home-page .hero-line {
        margin: 0 auto 22px;
        background: linear-gradient(90deg, transparent, #8B4513, transparent);
    }
    
    .home-page .hero-right {
        width: 100%;
    }
    
    .home-page .hero-container {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .home-page .hero-text {
        text-align: center;
        margin-bottom: 40px;
    }
    
    .home-page .hero-image {
        justify-content: center;
        width: 100%;
    }
    
    .home-page .hero-image img {
        max-width: 46%;
        margin-bottom: 0px;
    }
    
    .home-page .product-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .home-page .hero-title {
        font-size: 30px;
        letter-spacing: 5px;
    }
    
    .home-page .product-main-img {
        max-height: 280px;
    }
    
    .home-page .product-glow-effect {
        width: 280px;
        height: 280px;
    }
    
    .home-page .hero-text h1 {
        font-size: 36px;
        letter-spacing: 4px;
    }
    
    .home-page .hero-text .tagline {
        font-size: 16px;
    }
    
    .home-page .hero-text .desc-line {
        font-size: 15px;
    }
    
    .home-page .product-center {
        padding: 40px 15px;
    }
    
    .home-page .product-card {
        padding: 20px;
    }
}