@charset "UTF-8";

/* --- 基础设置 (白色系主题) --- */
:root {
    --bg-color: #ffffff;
    --section-bg: #f9f9fa; /* 用于交替区块的浅灰色 */
    --text-color: #333333;
    --accent-color: #1a365d; /* 深海蓝：沉稳、商业 */
    --accent-light: #4a6da7;
    --gray-text: #666666;
    --border-color: #eaeaea;
    --header-height: 80px; 
}

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

body {
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img, video { max-width: 100%; display: block; } 

/* --- 导航栏 (Header) --- */
header {
    position: fixed;
    top: 0; left: 0; width: 100%; height: var(--header-height);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.5s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.logo a { display: flex; align-items: center; gap: 8px; }
.logo img { height: 35px; width: auto; object-fit: contain; }
.logo-text { font-size: 1.2rem; font-weight: 700; letter-spacing: 1px; color: var(--accent-color); line-height: 1.2; }
.logo-text span { display: block; font-size: 0.65rem; color: var(--gray-text); font-weight: 400; letter-spacing: 0.5px; }

nav ul { display: flex; gap: 30px; }
nav a {
    display: flex; flex-direction: column; align-items: center;
    font-size: 0.95rem; font-weight: 500; color: var(--text-color);
    line-height: 1.2; transition: color 0.3s, transform 0.3s;
}
nav a:hover { color: var(--accent-color); transform: translateY(-3px); }
nav a span { font-size: 0.65rem; color: var(--gray-text); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; transition: 0.3s; }
nav a:hover span { color: var(--accent-color); }

.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--accent-color); }

/* --- 动画类 --- */
.fade-up {
    opacity: 0; transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* --- 通用 Section --- */
section { padding: 120px 20px; max-width: 1100px; margin: 0 auto; }
.section-bg { background-color: var(--section-bg); max-width: 100%; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-title {
    font-size: 2rem; margin-bottom: 80px; text-align: center;
    border-bottom: 1px solid var(--border-color); padding-bottom: 20px;
    display: inline-block; position: relative; left: 50%; transform: translateX(-50%);
    letter-spacing: 2px; font-weight: 700; color: var(--accent-color);
}
.section-title span { display: block; font-size: 0.9rem; color: var(--gray-text); margin-top: 5px; font-weight: 400; letter-spacing: 3px; }

/* --- Hero Section --- */
#hero { width: 100%; max-width: none; padding: 0; margin: 0; height: 100vh; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 15vh; padding-left: 20px; padding-right: 20px; opacity: 0; z-index: 0; pointer-events: none; }
.slide-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    opacity: 0; transition: opacity 2.5s ease, transform 10s linear; transform: scale(1.05); z-index: 1;
}
.slide-bg::after { content: ''; position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.3); } /* 增加暗色遮罩让白字清晰 */
.slide.active { opacity: 1; z-index: 10; pointer-events: auto; }
.slide.active .slide-bg { opacity: 1; transform: scale(1); }
.slide-content { position: relative; z-index: 20; text-align: center; color: #fff; opacity: 0; transform: translateY(30px); transition: all 1.5s cubic-bezier(0.16, 1, 0.3, 1); max-width: 1200px; width: 100%; }
.slide.active .slide-content { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.slide-content h1 { font-size: 2.5rem; margin-bottom: 20px; text-shadow: 0 4px 20px rgba(0,0,0,0.5); letter-spacing: 2px; font-weight: 700; line-height: 1.4; }
.slide-content p { font-size: 1.1rem; font-weight: 400; letter-spacing: 1px; opacity: 0.9; text-shadow: 0 2px 10px rgba(0,0,0,0.5); margin-bottom: 45px; }

/* 按钮 */
.hero-buttons { display: flex; justify-content: center; gap: 30px; }
.btn-hero {
    display: inline-block; padding: 16px 40px; border-radius: 50px; font-weight: bold; font-size: 1rem; text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s; min-width: 200px; letter-spacing: 1px; border: none; text-align: center;
}
.btn-white { background: #ffffff; color: var(--accent-color); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); }
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2); }
.btn-primary { background: var(--accent-color); color: #ffffff; box-shadow: 0 10px 30px rgba(26, 54, 93, 0.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(26, 54, 93, 0.4); }

/* --- 时间轴 (News) --- */
.timeline { position: relative; border-left: 2px solid var(--border-color); margin-left: 10px; padding-left: 30px; max-width: 800px; margin: 0 auto; }
.timeline-item { display: flex; align-items: flex-start; margin-bottom: 30px; position: relative; }
.timeline-item::before {
    content: ''; position: absolute; left: -37px; top: 6px; width: 12px; height: 12px;
    background: #fff; border: 3px solid var(--accent-color); border-radius: 50%; transition: 0.3s;
}
.timeline-item:hover::before { background: var(--accent-color); box-shadow: 0 0 10px rgba(26,54,93,0.3); }
.timeline-date { flex: 0 0 120px; font-weight: 700; font-size: 1.1rem; color: var(--accent-color); margin-right: 15px; }
.timeline-content { flex: 1; color: var(--text-color); font-size: 1rem; }

/* --- 图文左右 (Guesthouse / About) --- */
.about-wrapper { display: flex; align-items: flex-start; gap: 50px; }.about-side-img { flex: 0 0 50%; border-radius: 12px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.about-content { flex: 1; text-align: left; line-height: 2; }
.about-header { font-size: 1.6rem; margin-bottom: 20px; font-weight: 700; color: var(--accent-color); border-left: 4px solid var(--accent-color); padding-left: 15px; }
.airbnb-box { margin-top: 30px; padding: 20px 25px; background: #fff; border: 1px solid var(--border-color); border-radius: 12px; text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.05); line-height: 1.6; }

/* --- 竖向堆叠业务区块 (Business Blocks) --- */
.business-block {
    background: #ffffff;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    margin-bottom: 40px;
    border-top: 4px solid var(--accent-color); /* 顶部加上深蓝色高雅线条 */
}

.business-block:last-child {
    margin-bottom: 0;
}

.business-block-title {
    font-size: 1.6rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.business-block-desc {
    font-size: 1.05rem;
    color: var(--text-color);
    line-height: 1.8;
}

/* 手机端稍微减小卡片内边距 */
@media (max-width: 768px) {
    .business-block { padding: 30px 20px; }
}
/* --- 卡片网格 (Business / Local) --- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: stretch; }
.product-card {
    background: #fff; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
    display: flex; flex-direction: column; box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}
.product-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); border-color: var(--accent-light); }
.product-img { width: 100%; position: relative; overflow: hidden; }
.product-img img { width: 100%; height: 200px; object-fit: cover; transition: transform 1s ease; }
.product-card:hover .product-img img { transform: scale(1.05); }
.product-info { padding: 25px; flex: 1; display: flex; flex-direction: column; }
.product-info h3 { font-size: 1.2rem; color: var(--accent-color); margin-bottom: 15px; }
.product-info p { font-size: 0.95rem; color: var(--gray-text); flex: 1; }

/* --- 公司信息 Table --- */
.company-table { width: 100%; border-collapse: collapse; margin-bottom: 40px; background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.02); border-radius: 12px; overflow: hidden; }
.company-table th, .company-table td { padding: 20px 30px; border-bottom: 1px solid var(--border-color); text-align: left; }
.company-table th { width: 30%; color: var(--accent-color); font-weight: 700; background: #fdfdfd; }
.company-message { padding: 40px; background: #fff; border-left: 4px solid var(--accent-color); box-shadow: 0 10px 30px rgba(0,0,0,0.03); margin-top: 30px; }

/* --- 联络与地图 --- */
.contact-box { text-align: center; padding: 60px 20px; background: #fff; border: 1px solid var(--border-color); border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.03); }
.map-container { width: 100%; height: 450px; background: #eee; margin-top: 40px; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }

/* --- Footer --- */
footer { background: var(--accent-color); padding: 60px 40px 30px; color: #fff; font-size: 0.9rem; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; gap: 80px; }
.footer-left-title { font-size: 1.6rem; font-weight: 700; margin-bottom: 30px; letter-spacing: 1px; }
.footer-left-info p { margin-bottom: 8px; opacity: 0.8; }
.footer-bottom { max-width: 1100px; margin: 40px auto 0; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; font-size: 0.8rem; opacity: 0.6; text-align: center; }
/* --- Footer Logo 特殊样式 --- */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.footer-logo img {
    height: 45px; /* 控制底部 Logo 的大小 */
    width: auto;
    background-color: #ffffff; /* 给白底 Logo 一个明确的背景 */
    padding: 6px; /* 留出一点呼吸空间 */
    border-radius: 8px; /* 圆角设计，让它在深色背景上像个精致的图标 */
    box-shadow: 0 4px 10px rgba(0,0,0,0.2); /* 增加一点立体阴影 */
}

.footer-logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #ffffff; /* 底部文字使用纯白 */
    line-height: 1.2;
}

.footer-logo-text span {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.7; /* 英文小字稍微透明一点，增加层次感 */
    letter-spacing: 1px;
}
/* --- 移动端适配 --- */
@media (max-width: 768px) {
    header { padding: 0 20px; }
    .menu-toggle { display: block; }
    .logo-text { font-size: 1rem; }
    .logo img { height: 28px; }
    nav { position: absolute; top: var(--header-height); left: 0; width: 100%; background: rgba(255,255,255,0.98); flex-direction: column; display: none; border-bottom: 1px solid var(--border-color); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
    nav.active { display: flex; padding: 20px 0; }
    nav ul { flex-direction: column; gap: 0; width: 100%; }
    nav a { padding: 15px 40px; align-items: flex-start; font-size: 1.1rem; border-bottom: 1px solid #f0f0f0; }
    
    .slide-content h1 { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; gap: 15px; align-items: center; }
    .btn-hero { width: 80%; }
    
    .about-wrapper { flex-direction: column; gap: 30px; }
    .about-side-img { max-width: 100%; }
    .product-grid { grid-template-columns: 1fr; }
    .company-table th, .company-table td { display: block; width: 100%; }
    .company-table th { background: #f5f5f5; }
    
    .footer-inner { flex-direction: column; gap: 40px; }
}