/* ==========================================================================
   西雄供应链官方网站样式表 (Style Sheet)
   版本: V4.0 (包含文章页精修 + 手机端完美适配)
   ========================================================================== */

/* ========================================= */
/* 1. 全局设置与变量 (Global & Variables)    */
/* ========================================= */
:root {
    /* 核心品牌色 */
    --brand-blue: #081B4B;   /* 深海蓝 - 稳重专业 */
    --brand-orange: #FF6600; /* 活力橙 - 积极行动 */
    --brand-orange-hover: #e65c00;
    
    /* 辅助色系 */
    --text-dark: #333333;
    --text-gray: #666666;
    --text-light: #ffffff;
    --bg-light: #f8f9fa;
    --border-color: #eaeaea;
    
    /* 布局参数 */
    --container-width: 1200px;
    --border-radius: 8px;
    --shadow-card: 0 10px 30px rgba(0,0,0,0.08);
    --header-height: 80px;
}

/* 基础重置 */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; }
body { background-color: #fff; color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; }

/* 通用容器 */
.container { width: var(--container-width); max-width: 95%; margin: 0 auto; position: relative; }


/* ========================================= */
/* 2. 头部与导航 (Header & Navigation)       */
/* ========================================= */

/* 2.1 顶栏 (Top Bar) */
.top-bar {
    background-color: var(--brand-blue); color: rgba(255,255,255,0.9);
    height: 40px; font-size: 12px; position: relative; z-index: 1001;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.top-left, .top-right { display: flex; gap: 20px; align-items: center; }
.info-item { display: flex; align-items: center; gap: 6px; }
.info-item i { color: var(--brand-orange); }
.exchange-rate { color: #FFD700; font-weight: bold; }
.auth-links a:hover, .language-switch a:hover { color: var(--brand-orange); }

/* 滚动通知 */
.top-center {
    flex: 1; margin: 0 30px; height: 30px; background: rgba(0,0,0,0.2);
    border-radius: 4px; position: relative; overflow: hidden;
}
.marquee-content { white-space: nowrap; position: absolute; top: 6px; animation: marquee 20s linear infinite; }
@keyframes marquee { 0% { left: 100%; } 100% { left: -100%; } }

/* 2.2 主导航栏 (Main Header) */
.main-header {
    background-color: #fff; height: var(--header-height);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000;
}
.nav-row { display: flex; align-items: center; justify-content: space-between; height: 100%; }

/* --- Logo 样式 (适配图片) --- */
.logo { 
    font-size: 26px; font-weight: 800; color: var(--brand-blue); 
    display: flex; align-items: center; gap: 12px; text-decoration: none;
    max-width: 60%; /* 防止Logo太宽挤压菜单 */
    overflow: hidden;
}
.logo span { color: var(--brand-orange); }

/* Logo 图片控制 */
.custom-logo-icon {
    height: 45px; /* 电脑端默认高度 */
    width: auto;
    object-fit: contain;
}

/* 导航菜单 */
.nav-menu { display: flex; gap: 30px; }
.nav-menu li a { font-size: 15px; font-weight: 500; padding: 28px 0; display: block; position: relative; }
.nav-menu li a:hover, .nav-menu li.active a { color: var(--brand-orange); }
.nav-menu li a::after {
    content: ''; position: absolute; bottom: 20px; left: 0; width: 0; height: 2px;
    background: var(--brand-orange); transition: width 0.3s;
}
.nav-menu li a:hover::after { width: 100%; }

/* 头部右侧动作区 */
.header-actions { display: flex; align-items: center; gap: 15px; }
.search-btn { background: none; border: none; font-size: 18px; color: #666; cursor: pointer; transition: 0.3s; }
.search-btn:hover { color: var(--brand-orange); }

/* 手机菜单汉堡按钮 (默认隐藏) */
.mobile-menu-btn {
    display: none; font-size: 24px; color: var(--text-dark);
    background: none; border: none; cursor: pointer; padding: 10px;
}


/* ========================================= */
/* 3. 底部区域 (Footer)                      */
/* ========================================= */
.site-footer { background-color: var(--brand-blue); color: #dbe4eb; padding-top: 70px; font-size: 14px; }
.footer-top { display: flex; flex-wrap: wrap; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-col { flex: 1; min-width: 180px; }
.brand-col { flex: 1.5; } 

.footer-logo { font-size: 24px; font-weight: 800; color: #ffffff; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.footer-logo span { color: var(--brand-orange); }
.company-desc { color: #aab5c5; line-height: 1.6; margin-bottom: 20px; max-width: 90%; font-size: 13px; }

.contact-list li { margin-bottom: 12px; display: flex; align-items: flex-start; gap: 10px; }
.contact-list i { color: var(--brand-orange); margin-top: 4px; }

.footer-title { color: #ffffff; font-size: 18px; margin-bottom: 25px; position: relative; font-weight: 600; }
.footer-title::after { content: ''; position: absolute; left: 0; bottom: -10px; width: 30px; height: 2px; background-color: var(--brand-orange); }

.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #aab5c5; transition: 0.3s; }
.footer-links a:hover { color: var(--brand-orange); padding-left: 5px; }
.badge-hot { background: #ff4757; color: white; font-size: 10px; padding: 1px 4px; border-radius: 3px; margin-left: 5px; vertical-align: top; }

.qr-box { display: flex; gap: 15px; margin-top: 10px; }
.qr-item { text-align: center; }
.qr-img { width: 90px; height: 90px; background: white; padding: 5px; border-radius: 4px; display: flex; align-items: center; justify-content: center; }
.qr-img i { font-size: 40px; color: var(--text-dark); }
.qr-label { font-size: 12px; margin-top: 5px; color: #aab5c5; }

.footer-bottom { background-color: rgba(0,0,0,0.3); padding: 20px 0; margin-top: 0; }
.copyright-row { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: #889bb3; }
.sep { margin: 0 8px; color: #555; }


/* ========================================= */
/* 4. 通用组件 (Common Components)           */
/* ========================================= */
.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--bg-light); }

.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 36px; color: var(--brand-blue); margin-bottom: 15px; font-weight: 700; }
.section-header p { font-size: 16px; color: var(--text-gray); }
.section-header .line { width: 60px; height: 3px; background: var(--brand-orange); margin: 0 auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 25px; border-radius: 4px; font-weight: bold; cursor: pointer; border: none; font-size: 15px; transition: 0.3s; gap: 8px; }
.btn-primary { background: var(--brand-orange); color: white; }
.btn-primary:hover { background: var(--brand-orange-hover); transform: translateY(-2px); }
.btn-outline { border: 2px solid white; color: white; background: transparent; }
.btn-outline:hover { background: white; color: var(--brand-blue); }

/* 页面 Banner */
.page-banner, .page-banner-routes, .help-hero, .about-hero, .partner-hero {
    height: 350px; display: flex; align-items: center; justify-content: center; color: white; text-align: center;
    background-size: cover; background-position: center;
}
/* 各页面 Banner 背景图 (可在HTML内联覆盖) */
.page-banner { background-image: linear-gradient(rgba(8,27,75,0.8), rgba(8,27,75,0.8)), url('https://images.unsplash.com/photo-1566576912321-d58ddd7a6088?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80'); }
.page-banner-routes { background-image: linear-gradient(rgba(8,27,75,0.85), rgba(8,27,75,0.7)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80'); }
.help-hero { background: linear-gradient(135deg, var(--brand-blue) 0%, #05102e 100%); padding: 80px 0; height: auto; }
.about-hero { background-image: linear-gradient(rgba(8,27,75,0.85), rgba(8,27,75,0.7)), url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80'); height: 400px; }
.partner-hero { background-image: linear-gradient(rgba(8,27,75,0.9), rgba(8,27,75,0.7)), url('https://images.unsplash.com/photo-1521791136064-7986c2920216?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80'); height: 450px; }

.banner-content h1 { font-size: 40px; margin-bottom: 10px; font-weight: 800; }
.banner-content p { font-size: 18px; opacity: 0.9; }

/* 通用弹窗 (Modal) */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); z-index: 9999; align-items: center; justify-content: center; }
.modal-box { background: white; width: 400px; max-width: 90%; padding: 30px; border-radius: 12px; text-align: center; position: relative; animation: modalPop 0.3s ease-out; }
@keyframes modalPop { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.close-btn { position: absolute; top: 10px; right: 15px; font-size: 24px; color: #999; cursor: pointer; }


/* ========================================= */
/* 5. 首页专用样式 (Homepage)                */
/* ========================================= */
.hero-slider { position: relative; height: 600px; overflow: hidden; background: #000; }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1s ease-in-out; display: flex; align-items: center; justify-content: center; }
.slide.active { opacity: 1; z-index: 1; }
.slide-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.slide-overlay { position: absolute; top:0; left:0; width:100%; height:100%; background: linear-gradient(to right, rgba(8,27,75,0.8), rgba(8,27,75,0.3)); }
.slide-content { position: relative; z-index: 2; text-align: center; color: white; max-width: 800px; padding: 0 20px; transform: translateY(30px); transition: transform 1s ease 0.5s; }
.slide.active .slide-content { transform: translateY(0); }
.slide-title { font-size: 52px; font-weight: 800; margin-bottom: 20px; text-shadow: 0 2px 10px rgba(0,0,0,0.5); line-height: 1.2; }
.slide-desc { font-size: 20px; margin-bottom: 40px; font-weight: 300; opacity: 0.9; }
.slider-dots { position: absolute; bottom: 130px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 10px; }
.dot { width: 12px; height: 12px; background: rgba(255,255,255,0.5); border-radius: 50%; cursor: pointer; transition: 0.3s; }
.dot.active { background: var(--brand-orange); transform: scale(1.2); }

.utility-wrapper { position: relative; z-index: 10; margin-top: -80px; margin-bottom: 60px; }
.utility-bar { background: white; border-radius: var(--border-radius); box-shadow: 0 15px 40px rgba(0,0,0,0.15); display: flex; overflow: hidden; min-height: 160px; }
.utility-col { flex: 1; padding: 40px; transition: 0.3s; position: relative; }
.utility-col.left { border-right: 1px solid #eee; background: linear-gradient(to right, #fff, #fcfcfc); }
.u-title { font-size: 20px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; color: var(--brand-blue); }
.u-input-group { display: flex; gap: 10px; }
.u-input { flex: 1; padding: 12px 15px; border: 1px solid #ddd; border-radius: 4px; outline: none; transition: 0.3s; font-size: 15px; }
.u-input:focus { border-color: var(--brand-orange); box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1); }
.calc-row { display: flex; gap: 10px; margin-bottom: 15px; }
.u-select { padding: 12px; border: 1px solid #ddd; border-radius: 4px; outline: none; flex: 1; background: white; }

.features-grid { display: flex; justify-content: space-between; gap: 30px; }
.feature-item { text-align: center; flex: 1; padding: 20px; transition: 0.3s; cursor: default; }
.feature-item:hover { transform: translateY(-5px); }
.f-icon-box { width: 80px; height: 80px; background: rgba(8, 27, 75, 0.05); color: var(--brand-blue); border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 32px; transition: 0.3s; }
.feature-item:hover .f-icon-box { background: var(--brand-orange); color: white; box-shadow: 0 10px 20px rgba(255,102,0,0.3); }
.f-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.f-desc { font-size: 14px; color: var(--text-gray); line-height: 1.5; }

.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.service-card { background: white; border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow-card); transition: 0.3s; border: 1px solid #eee; }
.service-card:hover { transform: translateY(-10px); border-color: var(--brand-orange); }
.s-img-box { height: 180px; background: #eee; overflow: hidden; position: relative; }
.s-img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.service-card:hover .s-img { transform: scale(1.1); }
.s-tag { position: absolute; top: 15px; right: 15px; background: var(--brand-orange); color: white; padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: bold; }
.s-content { padding: 20px; }
.s-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text-dark); }
.s-desc { font-size: 13px; color: var(--text-gray); margin-bottom: 15px; height: 40px; overflow: hidden; line-height: 1.5; }
.s-link { color: var(--brand-orange); font-weight: bold; font-size: 14px; display: flex; align-items: center; gap: 5px; }

.process-steps { display: flex; justify-content: space-between; position: relative; margin-top: 30px; }
.process-line { position: absolute; top: 40px; left: 50px; right: 50px; height: 2px; background: #e0e0e0; z-index: 0; }
.step { position: relative; z-index: 1; text-align: center; width: 25%; }
.step-num { width: 80px; height: 80px; background: white; border: 2px solid var(--brand-blue); border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--brand-blue); font-weight: bold; transition: 0.3s; }
.step:hover .step-num { background: var(--brand-orange); border-color: var(--brand-orange); color: white; }
.step h4 { margin-bottom: 10px; font-size: 18px; font-weight: bold; }
.step p { font-size: 14px; color: #777; padding: 0 10px; }

.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.review-card { background: white; padding: 25px; border-radius: var(--border-radius); box-shadow: var(--shadow-card); border: 1px solid #eee; }
.r-header { display: flex; gap: 15px; margin-bottom: 15px; align-items: center; }
.r-avatar { width: 50px; height: 50px; background: #ddd; border-radius: 50%; overflow: hidden; }
.r-avatar img { width: 100%; height: 100%; object-fit: cover; }
.r-info h5 { font-size: 16px; margin-bottom: 2px; }
.r-rating { color: #FFD700; font-size: 12px; }
.r-text { font-size: 14px; color: #555; line-height: 1.6; margin-bottom: 15px; font-style: italic; background: #f9f9f9; padding: 10px; border-radius: 4px; }
.r-photo { width: 100%; height: 120px; background: #f0f0f0; border-radius: 4px; overflow: hidden; margin-top: 10px; }
.r-photo img { width: 100%; height: 100%; object-fit: cover; transition: 0.3s; }
.r-photo:hover img { transform: scale(1.1); }

.partners-section { border-top: 1px solid #eee; padding: 40px 0; background: white; }
.partners-row { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 30px; opacity: 0.6; filter: grayscale(100%); transition: 0.3s; }
.partners-row:hover { filter: grayscale(0%); opacity: 1; }
.partner-logo { font-size: 24px; font-weight: 900; color: #555; display: flex; align-items: center; gap: 5px; }


/* ========================================= */
/* 6. 子页面专用样式 (Subpages)              */
/* ========================================= */

/* --- 6.1 指南页 (Guide) --- */
.timeline-container { position: relative; max-width: 900px; margin: 0 auto; padding: 40px 0; }
.timeline-container::after { content: ''; position: absolute; width: 4px; background-color: #eee; top: 0; bottom: 0; left: 50%; margin-left: -2px; z-index: 0; }
.timeline-item { padding: 10px 40px; position: relative; background-color: inherit; width: 50%; box-sizing: border-box; }
.timeline-item.left { left: 0; text-align: right; }
.timeline-item.right { left: 50%; text-align: left; }
.timeline-icon { position: absolute; width: 60px; height: 60px; right: -30px; background-color: white; border: 4px solid var(--brand-orange); top: 15px; border-radius: 50%; z-index: 1; display: flex; align-items: center; justify-content: center; color: var(--brand-blue); font-size: 24px; }
.timeline-item.right .timeline-icon { left: -30px; }
.timeline-content { padding: 30px; background-color: white; position: relative; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); border: 1px solid #eee; transition: 0.3s; }
.timeline-content:hover { box-shadow: 0 10px 25px rgba(8,27,75,0.1); border-color: var(--brand-orange); transform: translateY(-5px); }
.timeline-content h3 { margin-bottom: 15px; color: var(--brand-blue); font-size: 20px; font-weight: bold; }
.highlight-tag { display: inline-block; background: #fff3e0; color: #e65c00; padding: 2px 8px; border-radius: 4px; font-size: 13px; font-weight: bold; margin-right: 5px; margin-bottom: 5px; }
.timeline-item.left .timeline-content::after { content: " "; height: 0; position: absolute; top: 22px; width: 0; z-index: 1; right: -10px; border: medium solid white; border-width: 10px 0 10px 10px; border-color: transparent transparent transparent white; }
.timeline-item.right .timeline-content::after { content: " "; height: 0; position: absolute; top: 22px; width: 0; z-index: 1; left: -10px; border: medium solid white; border-width: 10px 10px 10px 0; border-color: transparent white transparent transparent; }

/* --- 6.2 线路页 (Routes) --- */
.routes-container { max-width: 1200px; margin: -40px auto 0; position: relative; z-index: 10; padding: 0 20px; }
.tabs-header { display: flex; justify-content: center; background: white; border-radius: 8px 8px 0 0; box-shadow: 0 5px 15px rgba(0,0,0,0.05); overflow: hidden; border-bottom: 1px solid #eee; }
.tab-btn { flex: 1; padding: 20px; border: none; background: white; font-size: 16px; font-weight: bold; color: #666; cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; gap: 8px; border-bottom: 3px solid transparent; }
.tab-btn:hover { background: #f9f9f9; color: var(--brand-orange); }
.tab-btn.active { color: var(--brand-orange); border-bottom-color: var(--brand-orange); background: #fffbf5; }
.tab-content-area { background: white; min-height: 500px; border-radius: 0 0 8px 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); padding: 40px; margin-bottom: 60px; }
.route-pane { display: none; animation: fadeIn 0.5s; }
.route-pane.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.pane-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
.pane-badges { display: flex; gap: 10px; }
.service-badge { background: #f0f4ff; color: var(--brand-blue); padding: 5px 12px; border-radius: 20px; font-size: 13px; font-weight: bold; display: flex; align-items: center; gap: 5px; }
.service-badge.hot { background: #fff3e0; color: var(--brand-orange); }
.service-badge.cold { background: #e3f2fd; color: #0277bd; border: 1px solid #b3e5fc; }
.country-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 40px; }
.country-card { border: 1px solid #eee; border-radius: 6px; padding: 12px; display: flex; align-items: center; gap: 10px; transition: 0.3s; background: #fafafa; }
.country-card:hover { border-color: var(--brand-orange); background: white; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transform: translateY(-2px); }
.flag-icon { font-size: 24px; }
.doubts-solver { background: #f8f9fa; border-radius: 8px; padding: 25px; border: 1px solid #eee; }
.ds-title { font-size: 16px; font-weight: bold; margin-bottom: 15px; color: #333; display: flex; align-items: center; gap: 8px; }
.ds-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ds-item h4 { font-size: 14px; color: var(--brand-orange); margin-bottom: 5px; }
.ds-item p { font-size: 13px; color: #666; line-height: 1.5; }

/* --- 6.3 帮助页 (Help) --- */
.search-box-lg { max-width: 600px; margin: 0 auto; position: relative; }
.search-box-lg input { width: 100%; padding: 18px 25px; padding-right: 60px; border-radius: 50px; border: none; font-size: 16px; box-shadow: 0 5px 15px rgba(0,0,0,0.2); outline: none; }
.search-box-lg button { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); width: 45px; height: 45px; border-radius: 50%; border: none; background: var(--brand-orange); color: white; cursor: pointer; font-size: 18px; transition: 0.3s; }
.help-container { display: flex; gap: 40px; padding: 60px 0; min-height: 800px; }
.sidebar { width: 280px; flex-shrink: 0; }
.category-list { background: white; border-radius: 8px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); padding: 20px 0; border: 1px solid #eee; position: sticky; top: 100px; }
.cat-item { display: flex; align-items: center; justify-content: space-between; padding: 15px 25px; color: #555; cursor: pointer; transition: 0.3s; border-left: 4px solid transparent; font-weight: 500; }
.cat-item:hover, .cat-item.active { background: #f9f9f9; color: var(--brand-blue); border-left-color: var(--brand-orange); }
.cat-count { background: #eee; font-size: 12px; padding: 2px 8px; border-radius: 10px; color: #888; }
.faq-content { flex: 1; }
.faq-section-title { font-size: 24px; color: var(--brand-blue); margin-bottom: 20px; border-bottom: 2px solid #eee; padding-bottom: 15px; display: flex; justify-content: space-between; align-items: center;}
.faq-item { background: white; padding: 25px; border-radius: 8px; margin-bottom: 20px; border: 1px solid #eee; transition: 0.3s; }
.faq-item:hover { box-shadow: 0 10px 25px rgba(0,0,0,0.05); border-color: var(--brand-orange); transform: translateY(-3px); }
.faq-title { font-size: 18px; font-weight: bold; margin-bottom: 10px; color: #333; display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.faq-title i { color: var(--brand-orange); margin-top: 4px; font-size: 16px; }
.faq-summary { color: #666; font-size: 14px; line-height: 1.6; margin-bottom: 15px; }
.tag-row { margin-bottom: 10px; }
.q-tag { font-size: 12px; padding: 2px 8px; background: #f0f2f5; color: #666; border-radius: 4px; margin-right: 5px; }
.read-more-link { color: var(--brand-blue); font-weight: bold; font-size: 14px; display: inline-flex; align-items: center; gap: 5px; text-decoration: underline; }
#no-results { display: none; text-align: center; padding: 50px; color: #888; }

/* --- 6.4 关于页 (About) --- */
.intro-section { display: flex; align-items: center; gap: 50px; }
.intro-text { flex: 1; }
.intro-img { flex: 1; position: relative; height: 400px; border-radius: 8px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.intro-img img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.intro-img:hover img { transform: scale(1.05); }
.stats-bar { background: var(--brand-blue); color: white; padding: 60px 0; margin: 80px 0; }
.stats-flex { display: flex; justify-content: space-around; text-align: center; }
.stat-box i { font-size: 40px; color: var(--brand-orange); margin-bottom: 15px; }
.stat-num { font-size: 42px; font-weight: 800; margin-bottom: 5px; }
.culture-grid { display: flex; gap: 30px; }
.culture-card { flex: 1; background: white; padding: 40px 30px; border-radius: 8px; text-align: center; border: 1px solid #eee; transition: 0.3s; }
.culture-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); border-color: var(--brand-orange); }
.culture-icon { width: 70px; height: 70px; background: #fdf0e6; color: var(--brand-orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; margin: 0 auto 20px; }
.timeline-section { position: relative; max-width: 800px; margin: 0 auto; }
.timeline-line { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: #eee; transform: translateX(-50%); }
.history-item { position: relative; margin-bottom: 50px; width: 50%; }
.history-item:nth-child(odd) { left: 0; padding-right: 40px; text-align: right; }
.history-item:nth-child(even) { left: 50%; padding-left: 40px; text-align: left; }
.history-dot { position: absolute; top: 0; width: 16px; height: 16px; background: var(--brand-orange); border-radius: 50%; border: 4px solid white; box-shadow: 0 0 0 2px var(--brand-orange); z-index: 2; }
.history-item:nth-child(odd) .history-dot { right: -9px; }
.history-item:nth-child(even) .history-dot { left: -9px; }
.history-year { font-size: 24px; font-weight: 800; color: var(--brand-blue); margin-bottom: 10px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item { height: 250px; overflow: hidden; border-radius: 8px; position: relative; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-caption { position: absolute; bottom: 0; left: 0; width: 100%; padding: 15px; background: linear-gradient(to top, rgba(0,0,0,0.7), transparent); color: white; font-size: 14px; font-weight: bold; }

/* --- 6.5 加盟页 (Partner) --- */
.model-section { padding: 80px 0; border-bottom: 1px solid #eee; }
.model-row { display: flex; align-items: center; gap: 60px; }
.model-row.reverse { flex-direction: row-reverse; }
.model-image { flex: 1; height: 380px; border-radius: 8px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); position: relative; }
.model-image img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.model-image:hover img { transform: scale(1.05); }
.model-content { flex: 1; }
.model-tag { display: inline-block; background: #e3f2fd; color: var(--brand-blue); padding: 5px 12px; border-radius: 20px; font-size: 13px; font-weight: bold; margin-bottom: 20px; }
.model-title { font-size: 30px; color: var(--brand-blue); margin-bottom: 10px; font-weight: bold; }
.model-subtitle { color: #e65c00; font-size: 16px; margin-bottom: 25px; display: block; font-weight: bold; }
.benefit-list { margin: 25px 0; }
.benefit-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 15px; color: #555; font-size: 15px; }
.benefit-item i { color: var(--brand-orange); margin-top: 4px; font-size: 18px; }
.system-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-top: 20px; }
.sf-item { background: #f8f9fa; padding: 12px; border-radius: 6px; border: 1px solid #eee; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 40px; text-align: center; }
.p-card { position: relative; }
.p-icon { width: 80px; height: 80px; background: white; border: 2px solid var(--brand-blue); color: var(--brand-blue); border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 30px; position: relative; z-index: 2; }
.p-card::after { content: ''; position: absolute; top: 40px; left: 50%; width: 100%; height: 2px; background: #eee; z-index: 1; }
.p-card:last-child::after { display: none; }
.apply-form-box { background: white; padding: 50px; border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,0.08); max-width: 800px; margin: 0 auto; border-top: 5px solid var(--brand-orange); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: #333; font-weight: bold; font-size: 14px; }
.form-control { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 4px; outline: none; transition: 0.3s; }
.form-control:focus { border-color: var(--brand-orange); }
textarea.form-control { height: 120px; resize: vertical; }
.qr-image { width: 200px; height: 200px; margin: 20px auto; background: #f0f0f0; }
.qr-image img { width: 100%; height: 100%; object-fit: contain; }
.contact-info { font-size: 18px; font-weight: bold; color: var(--brand-blue); margin-top: 10px; }
.contact-desc { font-size: 14px; color: #666; margin-top: 5px; }

/* --- 6.6 文章详情页 (Article) - 精修排版 --- */
.article-page-container { background-color: #f9fbfd; min-height: 100vh; padding-bottom: 60px; }
.article-wrapper { display: flex; gap: 40px; padding-top: 40px; max-width: 1200px; margin: 0 auto; }
.article-card { flex: 1; background: #ffffff; padding: 50px; border-radius: 12px; box-shadow: 0 5px 25px rgba(0,0,0,0.04); border: 1px solid #edf2f7; }
.breadcrumb { font-size: 14px; color: #999; margin-bottom: 30px; display: flex; align-items: center; gap: 8px; }
.breadcrumb a { color: var(--brand-blue); font-weight: 500; transition: 0.2s; }
.breadcrumb a:hover { color: var(--brand-orange); text-decoration: underline; }
.breadcrumb i { font-size: 12px; color: #ccc; }
.article-header { border-bottom: 1px solid #eee; padding-bottom: 30px; margin-bottom: 40px; }
.article-title { font-size: 34px; font-weight: 800; color: #2d3748; line-height: 1.4; margin-bottom: 20px; }
.article-meta { display: flex; gap: 20px; font-size: 14px; color: #a0aec0; }
.meta-item { display: flex; align-items: center; gap: 6px; }
.article-content { font-size: 16px; line-height: 1.8; color: #4a5568; }
.article-content h2 { font-size: 22px; color: var(--brand-blue); font-weight: 700; margin-top: 40px; margin-bottom: 20px; padding-left: 15px; border-left: 5px solid var(--brand-orange); background: linear-gradient(to right, #fffbf0, transparent); padding-top: 5px; padding-bottom: 5px; }
.article-content h3 { font-size: 18px; font-weight: 700; color: #2d3748; margin-top: 30px; margin-bottom: 15px; }
.article-content p { margin-bottom: 20px; text-align: justify; }
.article-content ul, .article-content ol { margin-bottom: 25px; padding-left: 20px; }
.article-content li { margin-bottom: 10px; position: relative; }
.tip-box { background-color: #fff9e6; border: 1px solid #ffecb3; border-radius: 8px; padding: 20px; margin: 30px 0; display: flex; gap: 15px; color: #b7791f; }
.tip-box i { font-size: 24px; color: #f6ad55; margin-top: 2px; }
.tip-title { font-weight: bold; display: block; margin-bottom: 5px; color: #975a16; }
.article-content img { max-width: 100%; border-radius: 8px; margin: 30px 0; box-shadow: 0 10px 30px rgba(0,0,0,0.08); display: block; }
.img-caption { text-align: center; font-size: 13px; color: #718096; margin-top: -20px; margin-bottom: 40px; font-style: italic; }
.article-sidebar { width: 320px; flex-shrink: 0; }
.sidebar-widget { background: white; padding: 25px; border-radius: 8px; border: 1px solid #edf2f7; margin-bottom: 25px; box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
.widget-title { font-size: 16px; font-weight: 800; color: var(--brand-blue); margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid #edf2f7; }
.related-list li { margin-bottom: 12px; border-bottom: 1px dashed #edf2f7; padding-bottom: 12px; }
.related-list a { color: #4a5568; font-size: 14px; display: flex; justify-content: space-between; align-items: center; }
.related-list a:hover { color: var(--brand-orange); transform: translateX(5px); }
.related-list i { font-size: 12px; color: #cbd5e0; }
.article-footer { margin-top: 60px; padding-top: 30px; border-top: 1px solid #eee; text-align: center; }
.helpful-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 25px; border: 1px solid #e2e8f0; border-radius: 30px; background: white; color: #4a5568; cursor: pointer; transition: 0.3s; margin: 0 10px; }
.helpful-btn:hover { border-color: var(--brand-orange); color: var(--brand-orange); background: #fffbf5; }


/* ========================================= */
/* 7. 移动端适配 (Mobile Responsiveness)     */
/* ========================================= */
@media (max-width: 768px) {
    /* 1. 隐藏顶部多余信息 */
    .top-left, .top-center, .search-btn { display: none; }
    
    /* 2. 调整顶栏布局 */
    .top-right { width: 100%; justify-content: space-between; padding: 0 10px; }
    .auth-links, .language-switch { font-size: 12px; }

    /* 3. 汉堡菜单按钮显示 */
    .mobile-menu-btn { display: block; order: 3; margin-left: 10px; }
    
    /* 4. Header 布局调整 */
    .nav-row { padding: 0 15px; position: relative; justify-content: space-between; }
    .header-actions { gap: 10px; }
    /* 缩小会员中心按钮文字 */
    .btn-primary { padding: 6px 12px; font-size: 12px; } 
    
    /* ★★★ Logo 强制适配 (关键修复) ★★★ */
    .logo { 
        flex: 1; /* 让 Logo 区域自适应宽度 */
        overflow: hidden; /* 防止溢出 */
        font-size: 18px; /* 缩小中文物流二字 */
        white-space: nowrap;
    }
    .custom-logo-icon {
        height: 30px !important; /* 强制手机端图片高度为 30px */
        width: auto;
    }
    /* 手机端隐藏 Logo 下面的那行小英文字母，防止换行错位 */
    .logo div div { display: none; }

    /* 5. 移动端下拉菜单 */
    .nav-menu {
        display: none; /* 默认隐藏 */
        position: absolute;
        top: 80px; /* Header的高度 */
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        gap: 0;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        border-top: 1px solid #eee;
        z-index: 999;
    }
    
    /* 激活状态显示 */
    .nav-menu.active { display: flex; }

    .nav-menu li a {
        padding: 15px 25px;
        border-bottom: 1px solid #f5f5f5;
        display: block;
        color: #333 !important; /* 强制黑色字体，防止看不见 */
    }
    
    /* 去掉电脑端的下划线动画 */
    .nav-menu li a::after { display: none; }

    /* 6. 其他页面板块适配 */
    .hero-slider { height: 250px; } /* 缩小 Banner 高度 */
    .slide-title { font-size: 24px; }
    .slide-desc { font-size: 13px; }
    
    .utility-bar { flex-direction: column; }
    .utility-col.left { border-right: none; border-bottom: 1px solid #eee; padding: 20px; }
    .utility-col.right { padding: 20px; }
    
    .features-grid, .services-grid, .reviews-grid, .footer-top, .copyright-row { flex-direction: column; }
    .process-steps { flex-direction: column; gap: 30px; }
    .process-line { display: none; }
    .step { width: 100%; }
    
    /* 线路页适配 */
    .country-grid { grid-template-columns: repeat(2, 1fr); }
    .ds-grid { grid-template-columns: 1fr; }
    .tabs-header { flex-wrap: wrap; }
    .tab-btn { flex: 50%; padding: 12px; font-size: 13px; }
    
    /* 关于页适配 */
    .intro-section, .stats-flex, .culture-grid { flex-direction: column; }
    .intro-img { width: 100%; height: 200px; }
    .gallery-grid { grid-template-columns: 1fr; }
    .timeline-line { left: 20px; }
    .history-item { width: 100%; left: 0 !important; padding-left: 50px !important; text-align: left !important; }
    .history-dot { left: 11px !important; right: auto !important; }
    
    /* 加盟页适配 */
    .model-row, .model-row.reverse { flex-direction: column; gap: 20px; }
    .model-image { height: 200px; width: 100%; }
    .process-grid { grid-template-columns: 1fr; gap: 15px; }
    .p-card::after { display: none; }
    .form-grid { grid-template-columns: 1fr; }
    .apply-form-box { padding: 20px; }

    /* 文章页适配 */
    .article-wrapper { flex-direction: column; padding-top: 20px; }
    .article-card { padding: 25px; border: none; border-radius: 0; box-shadow: none; }
    .article-sidebar { width: 100%; padding: 0 20px; }
    .article-title { font-size: 24px; }
    .article-content img { width: 100%; height: auto; }
}