/*
Theme Name: Pudiu-corp (Engineering Premium)
Author: Pudiu Team
Description: Floating Centered, Anti-Clip Swiper, Compact Layout, Flexbox Blowout Fix (Single Pages).
Version: 46.0
*/

/* =========================================
   0. Global & Reset
   ========================================= */
:root {
    --primary: #0f172a;    
    --accent: #d97706;     
    --dark-bg: #0b1120;    
    --white: #ffffff;
    --gray-bg: #f8fafc;
    --text: #475569;
    --header-h: 90px;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Oswald:wght@500;700&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; outline: none; -webkit-tap-highlight-color: transparent; }
body { font-family: 'Inter', sans-serif; color: var(--text); line-height: 1.8; background: #fff; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; margin: 0; padding: 0; }
img, video { width: 100%; height: 100%; object-fit: cover; display: block; }

.container { max-width: 1440px; margin: 0 auto; padding: 0 40px; height: 100%; position: relative; }

/* === Section Layouts (紧凑间距) === */
section.home-section { position: relative; padding: 70px 0 50px; height: auto; }
.bg-white { background-color: var(--white); }
.bg-gray { background-color: var(--gray-bg); border-top: 1px solid #f1f5f9; border-bottom: 1px solid #f1f5f9; }
.bg-dark { background-color: var(--dark-bg); color: #fff; } 

/* Hover 裁剪修复与防点 */
.swiper { padding: 20px 10px !important; margin: -20px -10px !important; }
.swiper-pagination { display: none !important; }
.hero-section .swiper { padding: 0 !important; margin: 0 !important; height: 100%; }

.bento-item, .news-card, .service-card, .card-2-col, .bento-big-right, .bento-big-left { position: relative; z-index: 1; }
.bento-item:hover, .news-card:hover, .service-card:hover, .card-2-col:hover, .bento-big-right:hover, .bento-big-left:hover { z-index: 10; }

/* 95% 悬浮幻灯片 */
.hero-section { width: 95%; margin: 0 auto; height: 85vh; min-height: 600px; border-radius: 24px; overflow: hidden; box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.3); position: relative; border: 1px solid rgba(255,255,255,0.1); }
.hero-section .swiper-slide { border-radius: 24px; overflow: hidden; }
.slide-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to right, rgba(15, 23, 42, 0.85), transparent); pointer-events: none; }
.slide-content { position: absolute; top: 50%; left: 8%; transform: translateY(-50%); color: #fff; z-index: 10; max-width: 850px; }
.slide-content h2 { font-size: 4.8rem; margin-bottom: 30px; font-family: 'Oswald', sans-serif; line-height: 1.15; text-shadow: 0 10px 30px rgba(0,0,0,0.4); }

/* 全系统交互式版头 */
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { font-size: 3rem; color: var(--primary); font-family:'Oswald', sans-serif; margin-bottom: 12px; line-height: 1.2; letter-spacing: -0.5px; font-weight: 700; text-transform: capitalize; }
.bg-dark .section-head h2 { color: #fff; }
.section-head h2 a { display: inline-flex; align-items: center; justify-content: center; color: inherit; transition: color 0.3s ease; position: relative; }
.section-head h2 a:hover { color: var(--accent); }
.section-head h2 a i { font-size: 0.55em; margin-left: 15px; color: var(--accent); opacity: 0; transform: translateX(-15px); transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.section-head h2 a:hover i { opacity: 1; transform: translateX(0); }
.section-head p { color: #64748b; font-size: 1.1rem; max-width: 650px; margin: 0 auto; font-weight: 400; line-height: 1.6; }
.bg-dark .section-head p { color: #94a3b8; }
.btn { display: inline-block; padding: 14px 36px; background: var(--accent); color: #fff; border-radius: 6px; font-weight: 600; text-transform: uppercase; font-size: 13px; letter-spacing: 1px; border: 1px solid var(--accent); cursor: pointer; transition: 0.3s; box-shadow: 0 10px 20px rgba(217, 119, 6, 0.3); }
.btn:hover { background: transparent; color: var(--accent); box-shadow: none; }

/* 1. Header (PC 端) */
.pc-header { background: transparent; height: var(--header-h); position: fixed; top: 0; left: 0; width: 100%; z-index: 9999; transition: all 0.4s ease; color: #fff; border-bottom: 1px solid rgba(255,255,255,0.08); }
.pc-header-inner { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.brand-logo { display: flex; align-items: center; gap: 15px; font-family: 'Oswald', sans-serif; font-weight: 700; text-transform: uppercase; color: inherit; letter-spacing: 1px;}
.brand-logo img { height: 48px; width: auto; object-fit: contain; }
.brand-icon { width: 40px; height: 40px; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; border-radius: 6px; font-size: 20px; }
.brand-title { font-size: 24px; white-space: nowrap; }
.pc-nav { flex: 1; margin: 0 50px; }
.pc-nav ul { display: flex; gap: 35px; justify-content: flex-end; }
.pc-nav .menu > li > a { display: block; line-height: var(--header-h); font-weight: 600; font-size: 14px; color: inherit; text-transform: uppercase; letter-spacing: 1px; position: relative; }
.pc-nav .menu > li > a::after { content:''; position:absolute; bottom:25px; left:0; width:0; height:2px; background:var(--accent); transition:0.3s; }
.pc-nav .menu > li > a:hover::after { width: 100%; }
.pc-header.is-scrolled, .pc-header:hover { background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px); color: var(--primary); box-shadow: 0 4px 30px rgba(0,0,0,0.06); border-bottom: none; }
.pc-nav li { position: relative; }
.pc-nav ul.sub-menu { position: absolute; top: 100%; left: 0; width: 240px; background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.1); flex-direction: column; opacity: 0; visibility: hidden; transform: translateY(10px); transition: 0.3s; border-top: 3px solid var(--accent); }
.pc-nav li:hover > ul.sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.pc-nav ul.sub-menu li a { color: #666 !important; padding: 14px 25px; border-bottom: 1px solid #f9f9f9; display: block; line-height: 1.4 !important; text-transform: none; }
.pc-nav ul.sub-menu li a:hover { color: var(--accent) !important; background: #fcfcfc; padding-left: 30px; }
.app-header, .app-bottom-nav, .mobile-sidebar, .mobile-sidebar-overlay { display: none; }

/* 2. 主页栏目布局 */
.bento-6-1 { display: grid; grid-template-columns: 1fr 42%; gap: 24px; height: 620px; width: 100%; }
.bento-1-6 { display: grid; grid-template-columns: 42% 1fr; gap: 24px; height: 620px; width: 100%; }
.bento-group-small { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); gap: 24px; height: 100%; }
.bento-big-right, .bento-big-left { border-radius: 16px; overflow: hidden; height: 100%; box-shadow: 0 15px 40px rgba(0,0,0,0.12); border: 1px solid #f0f0f0; }
.bento-big-right a, .bento-big-left a { display: block; height: 100%; }
.bento-big-right img, .bento-big-left img { transition: 0.6s cubic-bezier(0.4, 0, 0.2, 1); width: 100%; height: 100%; object-fit: cover;}
.bento-big-right:hover img, .bento-big-left:hover img { transform: scale(1.08); }
.bento-overlay { position: absolute; bottom: 0; left: 0; width: 100%; padding: 40px 30px; background: linear-gradient(to top, rgba(15,23,42,0.95), transparent); color: #fff; }
.bento-overlay h4 { font-size: 32px; font-family: 'Oswald', sans-serif; line-height: 1.2; margin: 0; }
.bento-item { border-radius: 12px; overflow: hidden; border: 1px solid #e2e8f0; background: #fff; transition: 0.4s ease; display: flex; flex-direction: column; box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.bento-item:hover { transform: translateY(-8px); box-shadow: 0 15px 35px rgba(0,0,0,0.08); border-color: var(--accent); }
.bento-img-wrap { height: 55%; overflow: hidden; }
.bento-img-wrap img { transition: 0.6s; width: 100%; height: 100%; object-fit: cover; }
.bento-item:hover .bento-img-wrap img { transform: scale(1.1); }
.bento-info { padding: 15px 20px; height: 45%; display: flex; flex-direction: column; justify-content: center; }
.bento-info h5 { font-size: 16px; margin: 0; color: var(--primary); font-weight: 700; line-height: 1.4; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;}
.bg-dark .bento-item, .bg-dark .bento-big-right, .bg-dark .bento-big-left { border-color: rgba(255,255,255,0.1); background: #1e293b; box-shadow: none; }
.bg-dark .bento-info h5 { color: #f8fafc; }
.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.card-2-col { border-radius: 16px; overflow: hidden; height: 450px; box-shadow: 0 15px 40px rgba(0,0,0,0.1); border: 1px solid rgba(255,255,255,0.05); }
.card-2-col:hover { transform: translateY(-8px); box-shadow: 0 25px 50px rgba(0,0,0,0.15); border-color: var(--accent); }
.card-2-col img { transition: 0.7s; width: 100%; height: 100%; object-fit: cover;}
.card-2-col:hover img { transform: scale(1.05); }
.card-2-col-info { position: absolute; bottom: 0; left: 0; width: 100%; padding: 40px; background: linear-gradient(to top, rgba(15,23,42,0.95), transparent); color: #fff; }
.card-2-col h3 { font-size: 32px; font-weight: 700; font-family: 'Oswald', sans-serif; margin-bottom: 10px; line-height: 1.2;}

.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 100px; align-items: center; }
.about-text h4 { color: var(--accent); font-weight: 700; text-transform: uppercase; margin-bottom: 15px; font-size: 14px; letter-spacing: 2px; }
.about-text h2 { font-size: 2.8rem; color: var(--primary); margin-bottom: 20px; line-height: 1.2; font-family: 'Oswald', sans-serif; }
.about-image { border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.15); position: relative; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { padding: 60px 40px; background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; transition: 0.4s ease; text-align: center; height: 100%; display:flex; flex-direction:column; justify-content:center; box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.service-card:hover { border-color: var(--accent); transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.service-icon { font-size: 60px; color: var(--accent); margin-bottom: 30px; }
.service-icon img { width: 80px; height: 80px; object-fit: contain; margin: 0 auto; display: block; }
.service-card h3 { font-size: 24px; font-weight: 700; color: var(--primary); margin-bottom: 15px; font-family: 'Oswald', sans-serif; }

.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.news-grid.layout-list { grid-template-columns: repeat(2, 1fr); gap: 24px; }
.layout-list-card { flex-direction: row !important; height: 160px; }
.layout-list-card .news-thumb { width: 35%; height: 100%; flex-shrink: 0; }
.news-card { background: #fff; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); overflow: hidden; display: flex; flex-direction: column; height: 100%; transition: all 0.4s ease; border: 1px solid #e2e8f0; }
.news-card:hover { transform: translateY(-6px); box-shadow: 0 15px 35px rgba(0,0,0,0.08); border-color: var(--accent); }
.news-thumb { height: 190px; position: relative; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.news-card:hover .news-thumb img { transform: scale(1.08); }
.news-date-badge { position: absolute; top: 12px; left: 12px; background: var(--accent); color: #fff; padding: 4px 10px; border-radius: 6px; font-weight: 700; font-size: 11px; z-index: 2; text-transform: uppercase; }
.news-body { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.news-body h3 { font-size: 1.05rem; margin-bottom: 8px; font-weight: 700; line-height: 1.4; color: var(--primary);}
.news-card:hover .news-body h3 a { color: var(--accent); }
.news-excerpt { font-size: 13px; color: #64748b; line-height: 1.6; margin-bottom: 15px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.read-more-link { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.5px; transition: 0.3s; }
.news-card:hover .read-more-link { color: var(--accent); gap: 10px; }


/* =========================================
   3. Inner Pages (Single & Archive) - 防止内容撑爆版本
   ========================================= */
.page-banner { padding: 140px 0 100px; text-align: center; color: #fff; background-size: cover; background-position: center; position: relative; }
.page-banner h1 { font-size: 3.5rem; font-family: 'Oswald', sans-serif; margin-bottom: 20px; text-transform: capitalize; line-height: 1.2; text-shadow: 0 4px 15px rgba(0,0,0,0.3); }
.breadcrumb { font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.7); }
.breadcrumb a { color: var(--accent); transition: 0.3s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .divider { margin: 0 10px; color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: #fff; }

.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding-bottom: 20px;}
.post-item { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.04); transition: 0.4s ease; display: flex; flex-direction: column; border: 1px solid #f8f9fa; }
.post-item:hover { transform: translateY(-8px); box-shadow: 0 15px 35px rgba(0,0,0,0.1); border-color: transparent; }
.post-item-thumb { height: 240px; position: relative; overflow: hidden; }
.post-item-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.post-item:hover .post-item-thumb img { transform: scale(1.08); }
.post-cat-tag { position: absolute; top: 15px; left: 15px; background: var(--accent); color: #fff; padding: 6px 14px; border-radius: 8px; font-weight: 700; font-size: 12px; z-index: 2; text-transform: uppercase; }
.post-item-body { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; }
.post-item-body h2 { font-size: 1.3rem; margin-bottom: 12px; font-weight: 700; line-height: 1.4; }
.post-item-body h2 a { color: var(--primary); transition: 0.3s; }
.post-item-body h2 a:hover { color: var(--accent); }
.post-excerpt { color: #666; font-size: 14px; line-height: 1.7; margin-bottom: 25px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* 胶囊分页系统 */
.pagination-wrapper { margin-top: 60px; margin-bottom: 20px; text-align: center; }
.pagination .nav-links { display: inline-flex; align-items: center; gap: 8px; background: #fff; padding: 12px; border-radius: 100px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); border: 1px solid #f1f5f9; }
.pagination .page-numbers { display: inline-flex; justify-content: center; align-items: center; min-width: 45px; height: 45px; padding: 0 15px; border-radius: 100px; background: transparent; color: var(--text); font-weight: 700; font-size: 15px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); text-decoration: none; }
.pagination .page-numbers:hover { background: #f8fafc; color: var(--primary); transform: translateY(-2px); }
.pagination .page-numbers.current { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(217, 119, 6, 0.3); }
.pagination .prev, .pagination .next { color: var(--primary); }
.pagination .prev .pag-text, .pagination .next .pag-text { display: flex; align-items: center; gap: 8px; }
.pagination .prev:hover, .pagination .next:hover { color: var(--accent); background: transparent; transform: none; box-shadow: none; }
.pagination .prev:hover .fa-arrow-left-long { transform: translateX(-4px); }
.pagination .next:hover .fa-arrow-right-long { transform: translateX(4px); }
.pagination i { transition: transform 0.3s ease; }


/* 详情页主体 (修复内容撑破框架的Bug) */
.single-banner { padding-bottom: 150px; } 
.content-wrapper { display: flex; gap: 40px; align-items: flex-start; margin-top: -80px; position: relative; z-index: 10; padding-bottom: 80px; }

/* 核心修复：添加 min-width: 0 强制 Flex 子元素遵循容器大小，不被大图片或长英文网址撑爆 */
.main-content { flex: 1; min-width: 0; background: #fff; padding: 50px 60px; border-radius: 16px; box-shadow: 0 15px 40px rgba(0,0,0,0.08); border: 1px solid #f1f5f9; }

.sidebar { width: 340px; flex-shrink: 0; position: sticky; top: 120px; }
.single-meta-bar { display: flex; flex-wrap: wrap; gap: 20px; padding-bottom: 20px; border-bottom: 1px solid #f0f0f0; margin-bottom: 35px; color: #64748b; font-size: 14px; font-weight: 600; }
.meta-item i { color: var(--accent); margin-right: 6px; }

/* 正文排版强制边界 */
.entry-content { font-size: 17px; line-height: 1.9; color: #334155; word-wrap: break-word; overflow-wrap: anywhere; }
.entry-content p { margin-bottom: 20px; }
.entry-content h2, .entry-content h3 { color: var(--primary); margin: 40px 0 20px; font-family: 'Oswald', sans-serif; font-weight: 700; line-height: 1.3;}
/* 核心修复：强制图片、视频、表格等元素的最大宽度不超过内容区 100% */
.entry-content img, .entry-content video, .entry-content iframe { max-width: 100%; height: auto; border-radius: 12px; margin: 30px 0; box-shadow: 0 5px 20px rgba(0,0,0,0.05); display: block; }
.entry-content blockquote { border-left: 4px solid var(--accent); background: #f8fafc; padding: 25px 30px; font-style: italic; margin: 35px 0; border-radius: 0 12px 12px 0; font-size: 18px; color: #475569; }

/* 详情页：上一篇 / 下一篇 导航卡片 */
.post-navigation { margin-top: 50px; padding-top: 40px; border-top: 1px solid #f1f5f9; }
.post-navigation .nav-links { display: flex; justify-content: space-between; gap: 24px; }
.post-navigation .nav-previous, .post-navigation .nav-next { flex: 1; min-width: 0; }
.post-navigation a { display: block; padding: 25px 30px; background: #f8fafc; border-radius: 12px; border: 1px solid #e2e8f0; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); text-decoration: none; }
.post-navigation a:hover { background: #fff; border-color: var(--accent); box-shadow: 0 10px 25px rgba(217, 119, 6, 0.1); transform: translateY(-3px); }
.post-navigation .nav-next a { text-align: right; }
.post-navigation .meta-nav { display: block; font-size: 12px; color: #94a3b8; text-transform: uppercase; font-weight: 700; letter-spacing: 1px; margin-bottom: 8px; }
.post-navigation .post-title { display: block; font-size: 16px; font-weight: 700; color: var(--primary); line-height: 1.5; transition: 0.3s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.post-navigation a:hover .post-title { color: var(--accent); }

/* 侧边栏 Widget */
.sidebar-widget { background: #fff; padding: 35px; border-radius: 16px; margin-bottom: 30px; box-shadow: 0 5px 20px rgba(0,0,0,0.03); border: 1px solid #f1f5f9; }
.sidebar-widget h3 { font-size: 18px; font-family: 'Oswald', sans-serif; margin-bottom: 25px; padding-bottom: 15px; border-bottom: 2px solid #f0f0f0; position: relative; color: var(--primary); text-transform: uppercase; }
.sidebar-widget h3::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 40px; height: 3px; background: var(--accent); border-radius: 2px; }
.widget-list { list-style: none; padding: 0; margin: 0; }
.widget-list li { margin-bottom: 15px; padding-bottom: 15px; border-bottom: 1px dashed #e2e8f0; }
.widget-list li:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.widget-list a { display: flex; justify-content: space-between; align-items: center; color: #475569; transition: 0.3s; font-weight: 600; font-size: 15px; }
.widget-list a:hover { color: var(--accent); transform: translateX(5px); }
.cat-count { background: #f1f5f9; padding: 2px 10px; border-radius: 20px; font-size: 12px; color: #64748b; font-weight: 700; }

.recent-post-link { flex-direction: column !important; align-items: flex-start !important; }
.recent-post-title { font-weight: 700; color: var(--primary); margin-bottom: 8px; line-height: 1.5; transition: 0.3s; display: block;}
.recent-post-link:hover .recent-post-title { color: var(--accent); }
.recent-post-date { font-size: 12px; color: #94a3b8; font-weight: 500; }


/* =========================================
   4. Footer
   ========================================= */
.site-footer { background-color: #0f172a; color: #94a3b8; padding-top: 80px; font-size: 14px; border-top: 5px solid var(--accent); }
.footer-top { display: grid; grid-template-columns: repeat(4, 1fr); gap: 50px; padding-bottom: 60px; }
.footer-widget h3 { color: #f8fafc; font-family: 'Oswald', sans-serif; font-size: 18px; margin-bottom: 30px; border-left: 3px solid var(--accent); padding-left: 15px; text-transform: uppercase; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #94a3b8; transition: 0.3s; }
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.footer-form input, .footer-form textarea { width: 100%; background: #1e293b; border: 1px solid #334155; color: #fff; padding: 12px 15px; border-radius: 6px; margin-bottom: 15px; font-family: inherit; }
.footer-form input:focus, .footer-form textarea:focus { border-color: var(--accent); background: #0f172a; outline: none;}
.footer-bottom { border-top: 1px solid #1e293b; padding: 25px 0; text-align: center; font-size: 13px; color: #64748b;}

/* =========================================
   5. Contact Us Page
   ========================================= */
.contact-section { padding: 100px 0; background: #f8fafc; }
.contact-wrapper { display: grid; grid-template-columns: 1fr 2fr; gap: 0; background: #fff; border-radius: 20px; box-shadow: 0 20px 50px rgba(0,0,0,0.06); overflow: hidden; border: 1px solid #f1f5f9; }
.contact-info-col { background: var(--primary); color: #fff; padding: 60px 50px; position: relative; overflow: hidden; }
.contact-info-col::after { content: ''; position: absolute; bottom: -50px; right: -50px; width: 200px; height: 200px; background: rgba(255,255,255,0.03); border-radius: 50%; }
.info-title { font-family: 'Oswald', sans-serif; font-size: 28px; margin-bottom: 30px; color: var(--accent); border-bottom: 2px solid rgba(255,255,255,0.1); padding-bottom: 15px; text-transform: uppercase; }
.company-name { font-size: 20px; font-weight: 700; margin-bottom: 30px; color: #fff; line-height: 1.4; }
.info-list li { margin-bottom: 25px; font-size: 15px; color: #cbd5e1; display: flex; align-items: flex-start; gap: 15px; line-height: 1.6; }
.info-list li i { color: var(--accent); font-size: 18px; margin-top: 4px; }
.info-list li strong { color: #fff; font-weight: 600; min-width: 50px; display: inline-block; }
.contact-form-col { padding: 60px; background: #fff; }
.form-title { font-family: 'Oswald', sans-serif; font-size: 36px; color: var(--primary); margin-bottom: 15px; }
.form-desc { color: #64748b; margin-bottom: 40px; font-size: 16px; }
.custom-contact-form .form-row { margin-bottom: 25px; }
.custom-contact-form .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; color: var(--primary); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group textarea { width: 100%; border: 1px solid #e2e8f0; border-radius: 8px; padding: 15px 20px; font-size: 15px; color: #334155; background: #f8fafc; transition: 0.3s; font-family: inherit; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); outline: none; background: #fff; box-shadow: 0 0 0 4px rgba(217,119,6,0.1); }
.btn-submit { width: auto; padding: 18px 45px; font-size: 15px; }
.form-success-msg { background: #dcfce7; color: #15803d; padding: 18px 25px; border-radius: 8px; margin-bottom: 30px; font-weight: 600; display: flex; align-items: center; gap: 10px; border: 1px solid #bbf7d0; font-size: 15px; }

/* =========================================
   6. Floating Tools
   ========================================= */
.floating-tools { position: fixed; right: 30px; top: 50%; transform: translateY(-50%); z-index: 9998; display: flex; flex-direction: column; gap: 15px; pointer-events: none; }
.tool-item { position: relative; width: 50px; height: 50px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 20px; box-shadow: 0 10px 25px rgba(0,0,0,0.08); cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); pointer-events: auto; border: 1px solid #f1f5f9; }
.tool-item:hover { background: var(--accent); color: #fff; transform: translateY(-5px); box-shadow: 0 15px 35px rgba(217, 119, 6, 0.3); border-color: var(--accent); }
.tool-tip { position: absolute; right: 65px; top: 50%; transform: translateY(-50%) translateX(15px); background: var(--primary); color: #fff; padding: 8px 18px; border-radius: 6px; font-size: 14px; font-weight: 600; white-space: nowrap; opacity: 0; visibility: hidden; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); pointer-events: none; box-shadow: 0 10px 20px rgba(0,0,0,0.15); }
.tool-tip::after { content: ''; position: absolute; right: -5px; top: 50%; transform: translateY(-50%); border-width: 6px 0 6px 6px; border-style: solid; border-color: transparent transparent transparent var(--primary); }
.tool-item:hover .tool-tip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
#back-to-top { opacity: 0; visibility: hidden; transform: translateY(20px); }
#back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
#back-to-top.show:hover { transform: translateY(-5px); }


/* =========================================
   7. Mobile Responsiveness
   ========================================= */
@media (max-width: 1024px) {
    .bento-6-1, .bento-1-6 { grid-template-columns: 1fr; height: auto; }
    .bento-group-small { grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 20px; }
    .bento-item { height: 220px; }
    .bento-big-right, .bento-big-left { height: 400px; margin-bottom: 20px; }
    .hero-section { width: 100%; margin: 0; border-radius: 0; height: 60vh; min-height: 450px; border: none; }
    .slide-content h2 { font-size: 3.5rem; }
    .footer-top { grid-template-columns: repeat(2, 1fr); }
    .contact-wrapper { grid-template-columns: 1fr; }
    .contact-form-col { padding: 40px 30px; }
    .contact-info-col { padding: 40px 30px; }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid.layout-list { grid-template-columns: 1fr; }
    
    .archive-grid { grid-template-columns: repeat(2, 1fr); }
    .content-wrapper { flex-direction: column; margin-top: 0; gap: 30px; }
    .single-banner { padding-bottom: 80px; }
    .sidebar { width: 100%; position: static; }
}

@media (max-width: 768px) {
    .pc-header { display: none !important; }
    .app-header { display: block !important; }
    .app-bottom-nav { display: flex !important; }
    
    .app-header { background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); height: 65px; position: fixed; top: 0; left: 0; width: 100%; z-index: 9999; box-shadow: 0 2px 15px rgba(0,0,0,0.05); }
    .app-header-inner { display: flex; justify-content: space-between; align-items: center; height: 100%; padding: 0 20px; }
    .app-logo { display: flex; align-items: center; gap: 10px; color: var(--primary); text-decoration: none; font-family: 'Oswald', sans-serif; font-weight: 700; }
    .app-logo img { height: 32px; width: auto; object-fit: contain; }
    .app-logo .brand-icon { width: 30px; height: 30px; font-size: 14px; }
    .app-logo .brand-title { font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; text-transform: uppercase;}
    
    .mobile-menu-trigger { font-size: 24px; color: var(--primary); cursor: pointer; padding: 5px; }
    .mobile-sidebar-overlay { display: block; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 100000; opacity: 0; visibility: hidden; transition: 0.3s; backdrop-filter: blur(3px); }
    .mobile-sidebar-overlay.active { opacity: 1; visibility: visible; }
    .mobile-sidebar { display: block; position: fixed; top: 0; left: -300px; width: 280px; height: 100%; background: #fff; z-index: 100001; transition: left 0.3s ease; box-shadow: 5px 0 25px rgba(0,0,0,0.1); overflow-y: auto; }
    .mobile-sidebar.active { left: 0; }
    .mobile-sidebar-header { padding: 25px 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #f1f5f9; background: #f8fafc; }
    .mobile-menu-list { padding: 0; margin: 0; list-style: none; }
    .mobile-menu-list li a { display: block; padding: 18px 25px; color: var(--primary); font-size: 15px; font-weight: 600; border-bottom: 1px solid #f1f5f9; text-transform: uppercase; letter-spacing: 1px; }
    
    body { padding-top: 65px; padding-bottom: 80px !important; background: #f8fafc; }
    .container { padding: 0 20px; }
    section.home-section { padding: 40px 0 30px; }
    
    .slider-wrapper-section { padding: 0 !important; margin: 0 !important; border: none !important; }
    .hero-section { height: 40vh; min-height: 280px; margin: 0 !important; width: 100%; border-radius: 0; border: none; box-shadow: none; }
    .slide-content { left: 20px; right: 20px; text-align: left; }
    .slide-content h2 { font-size: 2.2rem; margin-bottom: 15px; }
    
    .about-grid, .services-grid, .grid-2-col, .footer-top { grid-template-columns: 1fr; gap: 20px; }
    .bento-group-small { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .card-2-col { height: 280px; border-radius: 12px; }
    .bento-item { height: 180px; }
    .bento-big-left, .bento-big-right { height: 280px; }
    
    .news-grid { grid-template-columns: 1fr; }
    .layout-list-card { height: auto; flex-direction: column !important; }
    .layout-list-card .news-thumb { width: 100%; height: 190px; }
    
    .section-head { text-align: left; margin-bottom: 20px; padding-left: 5px; }
    .section-head h2 { font-size: 2rem; margin-bottom: 8px; line-height: 1.2; }
    .section-head h2 a i { opacity: 1; transform: translateX(0); margin-left: 10px; font-size: 0.5em; }
    .section-head p { font-size: 1rem; margin: 0; }
    .about-text h2 { font-size: 1.8rem; margin-bottom: 12px; }
    
    /* 手机端内页 (单页/分类页) 适配 */
    .page-banner { padding: 80px 0 50px; }
    .page-banner h1 { font-size: 2.2rem; }
    .single-banner { padding-bottom: 50px; }
    .content-wrapper { margin-top: 0; padding-bottom: 30px; gap: 30px;}
    .main-content { padding: 30px 20px; border-radius: 12px; }
    .archive-grid { grid-template-columns: 1fr; gap: 25px; padding-bottom: 20px;}
    
    .post-navigation .nav-links { flex-direction: column; gap: 15px; }
    .post-navigation .nav-next a { text-align: left; }
    .post-navigation .post-title { white-space: normal; }

    .custom-contact-form .grid-2 { grid-template-columns: 1fr; gap: 20px; }
    .contact-form-col { padding: 35px 20px; }

    .site-footer { display: none !important; }
    .floating-tools { right: 15px; top: 50%; transform: translateY(-50%); gap: 10px; }
    .tool-item { width: 42px; height: 42px; font-size: 16px; }

    .app-bottom-nav { position: fixed; bottom: 0; left: 0; width: 100%; background: #ffffff; align-items: center; justify-content: space-around; padding: 10px 0 calc(10px + env(safe-area-inset-bottom)); box-shadow: 0 -4px 25px rgba(0,0,0,0.1); z-index: 999998 !important; border-top: 1px solid #f1f5f9; }
    .app-bottom-nav .nav-item { display: flex; flex-direction: column; align-items: center; color: #94a3b8; gap: 5px; text-decoration: none; flex: 1; transition: 0.3s; }
    .app-bottom-nav .nav-item i { font-size: 20px; transition: transform 0.2s; }
    .app-bottom-nav .nav-item span { font-size: 11px; font-weight: 600; }
    .app-bottom-nav .nav-item.active, .app-bottom-nav .nav-item:hover { color: var(--accent); }
    .app-bottom-nav .nav-item:active i { transform: scale(0.9); }
}