/* ==========================================================================
   SloganList BIZ - Global Stylesheet (en.css)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Global & Typography (全局与排版)
   -------------------------------------------------------------------------- */
body { 
    font-family: 'Montserrat', sans-serif; 
    background-color: #f8f9fa; 
    color: #333; 
}

/* --------------------------------------------------------------------------
   2. Navigation & Badges (导航与徽标)
   -------------------------------------------------------------------------- */
.navbar-brand { 
    background: url(https://static.sloganlist.com/font-logo.webp) no-repeat 0 2px; 
    width: 180px; 
    height: 35px; 
    display: inline-block; 
    font-size: 0; 
    position: relative; 
}

.biz-badge { 
    background: linear-gradient(135deg, #0d6efd 0%, #0043a8 100%);
    box-shadow: 0 3px 6px rgba(13, 110, 253, 0.25);
    color: white; 
    font-size: 0.65rem; 
    padding: 3px 6px; 
    border-radius: 4px; 
    position: absolute; 
    top: -6px; 
    right: -32px; 
    letter-spacing: 0.5px;
}

.btn-nav-premium {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transition: all 0.2s ease-in-out;
}

.btn-nav-premium:hover {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   3. Global Headers (首页 Hero 与通用内页页头)
   -------------------------------------------------------------------------- */
/* 首页专属 Hero */
.hero-section { 
    background-color: #f8fafc; 
    background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath d='M0 0h24v24H0z'/%3E%3Cpath d='M0 0h1v1H0zM23 23h1v1h-1z' fill='%230d6efd' fill-opacity='0.15'/%3E%3C/g%3E%3C/svg%3E");
    color: #1e293b; 
    padding: 7rem 0 6rem; 
    text-align: center; 
    border-bottom: 1px solid #e2e8f0;
}
.hero-title { font-weight: 800; font-size: 3.2rem; letter-spacing: -1px; line-height: 1.2; color: #0f172a;}
.hero-subtitle { color: #475569; font-size: 1.2rem; max-width: 750px; margin: 0 auto; line-height: 1.6; }

/* 内页通用页头 (Solutions / Partners 使用) */
.page-header { 
    background-color: #fff; 
    padding: 5.5rem 0 3.5rem; /* 统一了上下边距折中值 */
    border-bottom: 1px solid #eaeaea; 
    text-align: center;
}
/* 内页特殊页头 (带有 SVG 背景，Why 页面使用) */
.page-header-svg {
    background-color: #f8fafc; 
    background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath d='M0 0h24v24H0z'/%3E%3Cpath d='M0 0h1v1H0zM23 23h1v1h-1z' fill='%230d6efd' fill-opacity='0.15'/%3E%3C/g%3E%3C/svg%3E");
    border-bottom: 1px solid #e2e8f0;
}
.page-title { font-weight: 800; font-size: 3rem; letter-spacing: -1px; color: #0f172a; }

/* --------------------------------------------------------------------------
   4. Reusable UI Components (通用交互组件)
   -------------------------------------------------------------------------- */
/* 全局大促/转化区块 */
.cta-highlight { 
    background-color: #f1f5f9; 
    background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath d='M0 0h24v24H0z'/%3E%3Cpath d='M0 0h1v1H0zM23 23h1v1h-1z' fill='%230d6efd' fill-opacity='0.1'/%3E%3C/g%3E%3C/svg%3E");
    color: #1e293b; 
    padding: 6rem 0; 
    border-top: 1px solid #e2e8f0; 
    border-bottom: 1px solid #e2e8f0;
}

/* 代码高亮展示窗 (已合并) */
.code-window { 
    background: #1e1e1e; 
    border-radius: 12px; 
    overflow: hidden; 
    text-align: left; 
    box-shadow: 0 20px 40px rgba(0,0,0,0.15); 
    border: 1px solid #333;
    display: inline-block; 
    width: 100%; 
    max-width: 700px; 
    margin: 0 auto;
}
.code-header { background: #2d2d2d; padding: 10px 15px; display: flex; gap: 6px; }
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-body { padding: 20px 25px; font-family: monospace; font-size: 0.85rem; color: #d4d4d4; line-height: 1.6;}

/* 交互式截图画廊 */
.screenshot-wrap { 
    border-radius: 12px; 
    overflow: hidden; 
    box-shadow: 0 15px 35px rgba(0,0,0,0.1); 
    border: 1px solid #eaeaea; 
    position: relative; 
    cursor: pointer;
    background: #fff;
}
.screenshot-wrap img { width: 100%; height: auto; }
/* 用于画廊网格模式下的图片尺寸强制统一 */
.evidence-card .screenshot-wrap img { height: 200px; object-fit: cover; object-position: top; } 

.screenshot-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(13, 110, 253, 0.8); display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.3s ease; color: white; font-size: 2rem;
}
.screenshot-wrap:hover .screenshot-overlay { opacity: 1; }

/* 列表与 Check 图标 */
.feature-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-bottom: 3rem; }
.feature-item { display: flex; align-items: flex-start; gap: 12px; font-size: 0.95rem; color: #475569; text-align: left;}
/* 兼容旧版基于 ul>li 的写法 */
ul.feature-list li { margin-bottom: 0.6rem; display: flex; align-items: start; gap: 8px; font-size: 0.85rem;}
.check-icon { color: #0d6efd; font-weight: bold; font-size: 1.25rem; flex-shrink: 0; line-height: 1;}

/* --------------------------------------------------------------------------
   5. Page-Specific Styles (单页面专属样式区)
   -------------------------------------------------------------------------- */

/* --- 首页 (Index) 专属 --- */
.service-card { background: #fff; border: 1px solid #eaeaea; border-radius: 12px; padding: 2rem; transition: transform 0.2s, box-shadow 0.2s; height: 100%; display: flex; flex-direction: column;}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); border-color: #0d6efd; }
.service-img-placeholder { width: 100%; height: 150px; background-color: #f1f5f9; border: 1px dashed #ced4da; border-radius: 8px; margin-bottom: 1.5rem; display: flex; align-items: center; justify-content: center; color: #adb5bd; font-size: 0.9rem; font-weight: 500;}

/* --- 核心优势页 (Why/Authority) 专属 --- */
.pain-card { 
    background: #fff; border-radius: 12px; padding: 2.5rem; height: 100%;
    border: 1px solid #eaeaea; box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: transform 0.2s ease;
}
.pain-card:hover { transform: translateY(-5px); border-color: #cbd5e1; }
.pain-icon { width: 50px; height: 50px; background: #f1f5f9; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.5rem; color: #475569;}
.authority-section { background: #fff; padding: 6rem 0; }
.wiki-mockup { 
    background: #fff; border: 1px solid #a2a9b1; padding: 20px; text-align: left; 
    font-family: sans-serif; font-size: 0.9rem; color: #202122; border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.evidence-card {
    background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px; padding: 1.25rem; height: 100%;
    display: flex; flex-direction: column; transition: all 0.2s ease;
}
.evidence-card:hover { box-shadow: 0 15px 30px rgba(0,0,0,0.08); transform: translateY(-3px); }
.evidence-caption { font-size: 0.85rem; color: #475569; margin-top: 1.25rem; margin-bottom: 0; text-align: center; line-height: 1.5; font-weight: 500;}

/* --- 方案与价格页 (Solutions) 专属 --- */
.service-article { padding: 6rem 0; }
.content-wrapper { max-width: 980px; margin: 0 auto; }
.copy-section { text-align: center; margin-bottom: 3rem; }
.visual-section { margin-bottom: 4rem; text-align: center; }
.visual-placeholder { 
    width: 100%; border-radius: 12px; overflow: hidden; 
    box-shadow: 0 20px 40px rgba(0,0,0,0.1); border: 1px solid rgba(255,255,255,0.1);
}
.details-card { 
    background: #fff; border-radius: 16px; padding: 3rem; 
    box-shadow: 0 15px 35px rgba(0,0,0,0.05); border: 1px solid #eaeaea;
}
/* 方案页瀑布流层级背景色 */
.bg-tier-1 { background-color: #0f172a; color: #fff; } /* 暗黑科技风 - 单页与赞助 */
.bg-tier-2 { background-color: #ffffff; color: #333; border-top: 1px solid #eaeaea; border-bottom: 1px solid #eaeaea; } /* 纯净白 - 高级认领 */
.bg-tier-3 { background-color: #f8fafc; color: #333; } /* 浅蓝灰 - 基础收录 */

/* --- 代理商合作页 (Partners) 专属 --- */
.perk-card { background: #fff; border-radius: 12px; padding: 2.5rem; height: 100%; border: 1px solid #eaeaea; text-align: center; transition: transform 0.2s; box-shadow: 0 10px 30px rgba(0,0,0,0.02);}
.perk-card:hover { transform: translateY(-5px); box-shadow: 0 15px 35px rgba(0,0,0,0.08); border-color: #0d6efd; }
.perk-icon { font-size: 2.5rem; color: #0d6efd; margin-bottom: 1.5rem; display: inline-block;}
.margin-table-wrap { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.08); border: 1px solid #eaeaea; }
.table-custom th { background-color: #f8fafc; font-weight: 700; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; color: #475569; padding: 1.25rem 1rem;}
.table-custom td { padding: 1.5rem 1rem; vertical-align: middle; color: #333; font-weight: 500;}
.retail-price { text-decoration: line-through; color: #94a3b8; font-size: 0.9rem; margin-right: 8px;}
.agency-discount { color: #16a34a; font-weight: 800; font-size: 1.1rem; }
.vetting-process { background: #f8fafc; border-radius: 12px; padding: 2rem; border: 1px dashed #cbd5e1; }
/* 生态合作区 - 视觉爆发区块 */
.open-innovation-section { 
    background: linear-gradient(135deg, #020617 0%, #1e293b 100%); 
    color: white; padding: 6rem 0; position: relative; overflow: hidden;
    border-top: 4px solid #0d6efd;
}
.open-innovation-section::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(13,110,253,0.15) 0%, rgba(0,0,0,0) 70%); border-radius: 50%; pointer-events: none;
}

.wiki-mockup { 
    background: #f8f9fa; 
    border: 1px solid #a2a9b1; 
  
}