/* ========================================
   服务页面样式 - 炫酷庄重版
   ======================================== */

:root {
    --primary-color: #2196F3;
    --primary-dark: #1565C0;
    --primary-light: #e3f2fd;
    --primary-gradient: linear-gradient(135deg, #2196F3 0%, #1565C0 100%);
    --text-primary: #1a1a1a;
    --text-secondary: #555;
    --text-muted: #888;
    --bg-white: #fff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-primary: 0 8px 30px rgba(33, 150, 243, 0.3);
}

/* 动画定义 */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-10px); } 60% { transform: translateY(-5px); } }

.animate-fade-in { animation: fadeIn 0.8s ease forwards; }
.animate-fade-in-up { animation: fadeInUp 0.8s ease forwards; }
.delay-1 { animation-delay: 0.2s; opacity: 0; }
.delay-2 { animation-delay: 0.4s; opacity: 0; }
.delay-3 { animation-delay: 0.6s; opacity: 0; }

.reveal-on-scroll { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }

/* 通用组件 */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header.light { color: #fff; }
.section-tag { display: inline-block; padding: 6px 16px; background: var(--primary-light); color: var(--primary-color); font-size: 12px; font-weight: 600; letter-spacing: 2px; border-radius: 20px; margin-bottom: 16px; }
.section-header.light .section-tag { background: rgba(255,255,255,0.15); color: #fff; }
.section-header h2 { font-size: 40px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.section-header.light h2 { color: #fff; }
.section-line { width: 60px; height: 4px; background: var(--primary-gradient); margin: 0 auto; border-radius: 2px; display: block; }
.section-header.light .section-line { background: linear-gradient(135deg, #2196F3 0%, #64B5F6 100%); box-shadow: 0 0 20px rgba(33, 150, 243, 0.5); }
.section-subtitle { font-size: 16px; color: rgba(255,255,255,0.7); margin-top: 16px; }

/* ========================================
   Hero Banner
   ======================================== */
.services-hero {
    position: relative;
    padding: 200px 0 120px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    text-align: center;
    color: #fff;
    overflow: hidden;
}

.hero-bg-shapes { position: absolute; top: 0; left: 0; right: 0; bottom: 0; overflow: hidden; pointer-events: none; }
.shape { position: absolute; border-radius: 50%; background: linear-gradient(135deg, rgba(33, 150, 243, 0.15) 0%, rgba(33, 150, 243, 0.05) 100%); }
.shape-1 { width: 600px; height: 600px; top: -200px; right: -100px; animation: float 8s ease-in-out infinite; }
.shape-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; animation: float 10s ease-in-out infinite reverse; }
.shape-3 { width: 200px; height: 200px; top: 50%; left: 20%; animation: float 6s ease-in-out infinite; }

.services-hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('../img/ports-6-scaled.webp') center/cover; opacity: 0.08; }

.services-hero-container { position: relative; width: 62.5%; max-width: none; margin: 0 auto; z-index: 2; }

.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 10px 24px; background: rgba(33, 150, 243, 0.2); border: 1px solid rgba(33, 150, 243, 0.3); border-radius: 30px; margin-bottom: 32px; backdrop-filter: blur(10px); }
.hero-badge svg { width: 18px; height: 18px; stroke: var(--primary-color); }
.hero-badge span { font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.9); }

.services-hero h1 { font-size: 52px; font-weight: 700; line-height: 1.25; margin-bottom: 24px; background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.services-hero .hero-subtitle { font-size: 18px; color: rgba(255, 255, 255, 0.75); line-height: 1.8; margin-bottom: 48px; }

.hero-stats { display: flex; justify-content: center; gap: 60px; margin-bottom: 32px; }
.hero-stat { text-align: center; }
.hero-stat .stat-num { display: block; font-size: 48px; font-weight: 700; color: var(--primary-color); line-height: 1; margin-bottom: 8px; }
.hero-stat .stat-text { font-size: 14px; color: rgba(255,255,255,0.7); }

.hero-tagline { font-size: 16px; color: rgba(255, 255, 255, 0.85); font-weight: 500; letter-spacing: 1px; }

.hero-scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.5); animation: bounce 2s infinite; cursor: pointer; }
.hero-scroll-indicator span { font-size: 12px; letter-spacing: 1px; }
.hero-scroll-indicator svg { width: 20px; height: 20px; }


/* ========================================
   服务方法
   ======================================== */
.service-method { padding: 100px 0; background: var(--bg-white); }
.method-container { width: 62.5%; max-width: none; margin: 0 auto; }

.method-timeline { display: flex; align-items: stretch; justify-content: center; gap: 24px; margin-bottom: 60px; }

.method-step { position: relative; flex: 1; max-width: 320px; padding: 40px 32px; background: var(--bg-white); border: 1px solid var(--border-color); border-radius: 20px; text-align: center; transition: all 0.4s ease; }
.method-step:hover { transform: translateY(-8px); border-color: var(--primary-color); box-shadow: var(--shadow-lg); }
.method-step:hover .step-icon { background: var(--primary-gradient); box-shadow: var(--shadow-primary); }
.method-step:hover .step-icon svg { stroke: #fff; }

.step-icon { width: 72px; height: 72px; background: var(--primary-light); border-radius: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; transition: all 0.4s ease; }
.step-icon svg { width: 32px; height: 32px; stroke: var(--primary-color); transition: stroke 0.3s ease; }

.step-number { position: absolute; top: 16px; right: 20px; font-size: 48px; font-weight: 700; color: rgba(33, 150, 243, 0.08); line-height: 1; }

.method-step h3 { font-size: 26px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.step-duration { display: inline-block; padding: 6px 16px; background: var(--primary-gradient); color: #fff; font-size: 14px; font-weight: 600; border-radius: 14px; margin-bottom: 20px; }
.method-step ul { list-style: none; text-align: left; }
.method-step ul li { font-size: 14px; color: var(--text-secondary); line-height: 1.8; padding-left: 20px; position: relative; margin-bottom: 8px; }
.method-step ul li::before { content: ''; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; background: var(--primary-color); border-radius: 50%; }

.method-connector { display: flex; align-items: center; justify-content: center; align-self: center; }
.method-connector svg { width: 32px; height: 32px; stroke: var(--primary-color); }

.method-quote { position: relative; padding: 40px 60px; background: linear-gradient(135deg, #f8fafc 0%, #fff 100%); border-radius: 20px; border: 1px solid var(--border-color); text-align: center; }
.method-quote svg { position: absolute; top: 24px; left: 32px; width: 40px; height: 40px; fill: rgba(33, 150, 243, 0.15); }
.method-quote p { font-size: 20px; font-weight: 500; color: var(--text-primary); font-style: italic; }

/* ========================================
   七大服务模块
   ======================================== */
.service-modules { position: relative; padding: 100px 0; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); overflow: hidden; }
.modules-bg-pattern { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-image: radial-gradient(rgba(33, 150, 243, 0.08) 1px, transparent 1px); background-size: 40px 40px; }
.modules-container { position: relative; width: 62.5%; max-width: none; margin: 0 auto; z-index: 1; }

.modules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.module-card { 
    position: relative; 
    padding: 36px 28px; 
    background: rgba(255,255,255,0.03); 
    border: 1px solid rgba(255,255,255,0.1); 
    border-radius: 20px; 
    transition: all 0.4s ease; 
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 320px;
}
.module-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--primary-gradient); transform: scaleX(0); transition: transform 0.4s ease; }
.module-card:hover { background: rgba(255,255,255,0.06); transform: translateY(-6px); }
.module-card:hover::before { transform: scaleX(1); }
.module-card:hover .module-icon { background: var(--primary-gradient); box-shadow: var(--shadow-primary); }
.module-card:hover .module-icon svg { stroke: #fff; }

.module-number { position: absolute; top: 16px; right: 20px; font-size: 48px; font-weight: 700; color: rgba(33, 150, 243, 0.1); line-height: 1; }

.module-icon { width: 64px; height: 64px; background: rgba(33, 150, 243, 0.15); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: all 0.4s ease; }
.module-icon svg { width: 28px; height: 28px; stroke: var(--primary-color); transition: stroke 0.3s ease; }

.module-card h3 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.module-core { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 20px; }

.module-detail { 
    padding-top: 16px; 
    border-top: 1px solid rgba(255,255,255,0.1); 
    opacity: 0; 
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease, max-height 0.4s ease;
    flex: 1;
}
.module-card.expanded .module-detail { opacity: 1; visibility: visible; max-height: 200px; }
.detail-row { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.detail-label { font-size: 12px; color: rgba(255,255,255,0.5); }
.detail-value { font-size: 13px; color: rgba(255,255,255,0.85); text-align: right; max-width: 60%; }

.module-btn { 
    display: inline-flex; 
    align-items: center; 
    gap: 6px; 
    margin-top: auto; 
    padding: 10px 20px; 
    background: transparent; 
    border: 1px solid rgba(255,255,255,0.3); 
    border-radius: 20px; 
    color: #fff; 
    font-size: 13px; 
    cursor: pointer; 
    transition: all 0.3s ease;
    align-self: flex-start;
}
.module-btn svg { width: 16px; height: 16px; }
.module-btn:hover { background: var(--primary-color); border-color: var(--primary-color); }

.module-featured { 
    grid-column: span 3; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    text-align: center; 
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1) 0%, rgba(33, 150, 243, 0.05) 100%); 
    border-color: rgba(33, 150, 243, 0.3);
    min-height: auto;
    padding: 48px 40px;
}
.module-featured .module-number { position: static; font-size: 28px; color: var(--primary-color); margin-bottom: 20px; font-weight: 800; }
.module-featured .module-icon { margin-bottom: 24px; }
.module-featured h3 { font-size: 26px; margin-bottom: 16px; }
.module-featured .module-core { font-size: 15px; margin-bottom: 32px; letter-spacing: 1px; }
.module-featured .module-detail { 
    opacity: 1; 
    visibility: visible; 
    width: 100%; 
    max-width: 600px; 
    flex: none;
    padding-top: 24px;
    margin-bottom: 8px;
}
.module-featured .detail-row { 
    justify-content: center; 
    gap: 32px; 
    margin-bottom: 14px;
}
.module-featured .detail-label { font-size: 14px; color: rgba(255,255,255,0.6); }
.module-featured .detail-value { font-size: 15px; text-align: center; max-width: none; font-weight: 500; }
.module-featured .module-btn { 
    align-self: center; 
    margin-top: 24px;
    padding: 12px 28px;
    font-size: 14px;
}

.featured-badge { position: absolute; top: 20px; left: 20px; padding: 6px 14px; background: var(--primary-gradient); color: #fff; font-size: 12px; font-weight: 600; border-radius: 12px; }


/* ========================================
   为什么选择我们
   ======================================== */
.why-choose-services { padding: 100px 0; background: var(--bg-light); }
.why-choose-container { width: 62.5%; max-width: none; margin: 0 auto; }

.comparison-wrapper { display: flex; align-items: stretch; justify-content: center; gap: 0; margin-bottom: 60px; }

.comparison-card { flex: 1; max-width: 400px; padding: 40px 36px; border-radius: 20px; }
.comparison-card.traditional { background: #f1f5f9; border: 1px solid var(--border-color); }
.comparison-card.ours { background: var(--primary-gradient); color: #fff; box-shadow: var(--shadow-primary); }

.comparison-header { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.comparison-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; }
.comparison-card.traditional .comparison-icon { background: #e2e8f0; }
.comparison-card.traditional .comparison-icon svg { width: 28px; height: 28px; stroke: #94a3b8; }
.comparison-card.ours .comparison-icon { background: rgba(255,255,255,0.2); }
.comparison-card.ours .comparison-icon svg { width: 28px; height: 28px; stroke: #fff; }

.comparison-card h3 { font-size: 20px; font-weight: 700; }
.comparison-card.traditional h3 { color: var(--text-secondary); }
.comparison-card.ours h3 { color: #fff; }

.comparison-card ul { list-style: none; }
.comparison-card ul li { display: flex; align-items: center; gap: 12px; font-size: 15px; line-height: 1.6; margin-bottom: 16px; }
.comparison-card ul li svg { width: 20px; height: 20px; flex-shrink: 0; }
.comparison-card.traditional ul li { color: var(--text-secondary); }
.comparison-card.traditional ul li svg { stroke: #94a3b8; }
.comparison-card.ours ul li { color: rgba(255,255,255,0.95); }
.comparison-card.ours ul li svg { stroke: #fff; }

.comparison-vs { display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; background: var(--bg-white); border: 2px solid var(--border-color); border-radius: 50%; font-size: 16px; font-weight: 700; color: var(--text-muted); margin: 0 -30px; z-index: 1; align-self: center; }

.comparison-quote { position: relative; padding: 40px 60px; background: var(--bg-white); border-radius: 20px; border: 1px solid var(--border-color); text-align: center; }
.comparison-quote svg { position: absolute; top: 24px; left: 32px; width: 40px; height: 40px; fill: rgba(33, 150, 243, 0.15); }
.comparison-quote p { font-size: 20px; font-weight: 500; color: var(--text-primary); font-style: italic; }

/* ========================================
   成果与价值
   ======================================== */
.service-results { position: relative; padding: 100px 0; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); overflow: hidden; }
.results-bg-shapes { position: absolute; top: 0; left: 0; right: 0; bottom: 0; pointer-events: none; }
.results-shape { position: absolute; border-radius: 50%; background: radial-gradient(circle, rgba(33, 150, 243, 0.1) 0%, transparent 70%); }
.results-shape-1 { width: 500px; height: 500px; top: -100px; left: -100px; }
.results-shape-2 { width: 400px; height: 400px; bottom: -100px; right: -100px; }

.results-container { position: relative; width: 62.5%; max-width: none; margin: 0 auto; z-index: 1; }

.results-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.result-item { position: relative; padding: 40px 32px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; text-align: center; transition: all 0.4s ease; overflow: hidden; }
.result-item::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--primary-gradient); transform: scaleX(0); transition: transform 0.4s ease; }
.result-item:hover { background: rgba(255,255,255,0.06); transform: translateY(-6px); border-color: rgba(33, 150, 243, 0.3); }
.result-item:hover::before { transform: scaleX(1); }

.result-icon { width: 56px; height: 56px; background: linear-gradient(135deg, rgba(33, 150, 243, 0.2) 0%, rgba(33, 150, 243, 0.1) 100%); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.result-icon svg { width: 28px; height: 28px; stroke: var(--primary-color); }

.result-number { font-size: 56px; font-weight: 700; color: #fff; line-height: 1; }
.result-unit { font-size: 32px; font-weight: 700; color: var(--primary-color); margin-left: 4px; }
.result-label { display: block; font-size: 15px; color: rgba(255,255,255,0.7); margin-top: 12px; }

/* ========================================
   CTA区域
   ======================================== */
.services-cta { position: relative; padding: 100px 0; background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%); text-align: center; color: #fff; overflow: hidden; }
.cta-bg-shapes { position: absolute; top: 0; left: 0; right: 0; bottom: 0; pointer-events: none; }
.cta-shape { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.1); }
.cta-shape-1 { width: 400px; height: 400px; top: -150px; right: -100px; }
.cta-shape-2 { width: 300px; height: 300px; bottom: -100px; left: -50px; }

.cta-container { position: relative; width: 62.5%; max-width: none; margin: 0 auto; z-index: 1; }

.cta-icon { width: 80px; height: 80px; background: rgba(255,255,255,0.15); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 32px; backdrop-filter: blur(10px); }
.cta-icon svg { width: 36px; height: 36px; stroke: #fff; }

.services-cta h2 { font-size: 40px; font-weight: 700; margin-bottom: 40px; }

.cta-buttons { display: flex; justify-content: center; gap: 20px; margin-bottom: 40px; }
.cta-btn-primary { display: inline-flex; align-items: center; gap: 10px; padding: 18px 40px; background: #fff; color: var(--primary-color); border-radius: 30px; font-size: 16px; font-weight: 600; transition: all 0.4s ease; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); }
.cta-btn-primary svg { width: 20px; height: 20px; stroke: var(--primary-color); }
.cta-btn-primary:hover { transform: translateY(-4px); box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25); }

.cta-btn-outline { display: inline-flex; align-items: center; gap: 10px; padding: 18px 40px; background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5); border-radius: 30px; font-size: 16px; font-weight: 600; transition: all 0.4s ease; }
.cta-btn-outline svg { width: 20px; height: 20px; stroke: #fff; }
.cta-btn-outline:hover { background: rgba(255, 255, 255, 0.15); border-color: #fff; }

.cta-promise { display: flex; justify-content: center; gap: 40px; }
.promise-item { display: flex; align-items: center; gap: 8px; font-size: 15px; color: rgba(255,255,255,0.9); }
.promise-item svg { width: 20px; height: 20px; stroke: #fff; }

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1200px) {
    .services-hero-container, .method-container, .modules-container, .why-choose-container, .results-container, .cta-container { width: 80%; }
    .services-hero h1 { font-size: 42px; }
    .modules-grid { grid-template-columns: repeat(2, 1fr); }
    .module-featured { grid-column: span 2; }
}

@media (max-width: 992px) {
    .services-hero-container, .method-container, .modules-container, .why-choose-container, .results-container, .cta-container { width: 90%; }
    .services-hero h1 { font-size: 36px; }
    .hero-stats { gap: 40px; }
    .method-timeline { flex-direction: column; align-items: center; }
    .method-connector { transform: rotate(90deg); padding: 20px 0; }
    .modules-grid { grid-template-columns: 1fr; }
    .module-featured { grid-column: span 1; }
    .comparison-wrapper { flex-direction: column; gap: 20px; }
    .comparison-vs { margin: -10px auto; }
    .comparison-card { max-width: none; }
    .results-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .services-hero { padding: 160px 0 100px; }
    .services-hero h1 { font-size: 30px; }
    .services-hero .hero-subtitle { font-size: 17px; }
    .hero-stats { flex-direction: column; gap: 24px; }
    .section-header h2 { font-size: 32px; }
    .results-grid { grid-template-columns: 1fr; }
    
    /* CTA按钮一行2个 */
    .cta-buttons { 
        flex-direction: row; 
        flex-wrap: nowrap;
        justify-content: center;
        gap: 8px;
    }
    .cta-btn-primary, .cta-btn-outline { 
        width: auto;
        flex: 1;
        max-width: none;
        justify-content: center;
        padding: 12px 10px;
        font-size: 13px;
        white-space: nowrap;
    }
    .cta-btn-primary svg, .cta-btn-outline svg {
        width: 16px;
        height: 16px;
        flex-shrink: 0;
    }
    
    /* 承诺文本一行3个 */
    .cta-promise { 
        flex-direction: row; 
        flex-wrap: nowrap;
        justify-content: center;
        gap: 15px;
    }
    .cta-promise .promise-item {
        font-size: 12px;
    }
    .cta-promise .promise-item span {
        font-size: 12px;
    }
    .cta-promise .promise-item svg {
        width: 14px;
        height: 14px;
    }
    
    .services-cta h2 { font-size: 28px; }
    
    /* 隐藏向下滚动提示 */
    .hero-scroll-indicator {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .services-hero-container, .method-container, .modules-container, .why-choose-container, .results-container, .cta-container { width: 92%; }
    .services-hero h1 { font-size: 26px; }
    .method-step { padding: 32px 24px; }
    .module-card { padding: 28px 24px; }
    .comparison-card { padding: 32px 28px; }
    .result-number { font-size: 42px; }
}


/* ========================================
   客户案例验证
   ======================================== */
.case-verification {
    padding: 100px 0;
    background: var(--bg-light);
}

.case-verification-container {
    width: 62.5%;
    max-width: none;
    margin: 0 auto;
}

.case-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 48px;
}

.case-verify-card {
    position: relative;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.case-verify-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.case-verify-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(33, 150, 243, 0.15);
    border-color: rgba(33, 150, 243, 0.3);
}

.case-verify-card:hover::before {
    transform: scaleX(1);
}

/* 卡片头部 */
.case-verify-header {
    padding: 28px 28px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(33, 150, 243, 0.03) 0%, transparent 100%);
}

.case-verify-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(33, 150, 243, 0.15) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.case-verify-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--primary-color);
    transition: stroke 0.3s ease;
}

.case-verify-card:hover .case-verify-icon {
    background: var(--primary-gradient);
}

.case-verify-card:hover .case-verify-icon svg {
    stroke: #fff;
}

.case-verify-title h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0;
    transition: color 0.3s ease;
}

.case-verify-card:hover .case-verify-title h3 {
    color: var(--primary-color);
}

.case-verify-tag {
    display: none;
}

/* 卡片内容区 */
.case-verify-body {
    padding: 24px 28px;
}

.case-verify-problem,
.case-verify-solution {
    margin-bottom: 18px;
}

.case-verify-problem:last-child,
.case-verify-solution:last-child {
    margin-bottom: 0;
}

.problem-label,
.solution-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.problem-label::before,
.solution-label::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.case-verify-problem p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 18px;
    position: relative;
}

.case-verify-problem p::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: #ef4444;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}

.case-verify-solution p {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    padding: 14px 18px;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(33, 150, 243, 0.08) 100%);
    border-radius: 12px;
    border-left: 3px solid var(--primary-color);
}

/* 成果区域 */
.case-verify-results {
    margin-bottom: 0;
}

.results-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.results-label::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.case-verify-results .result-row {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 18px;
    position: relative;
    margin-bottom: 6px;
}

.case-verify-results .result-row:last-child {
    margin-bottom: 0;
}

.case-verify-results .result-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
}

.case-verify-results .result-row svg {
    display: none;
}

.case-verify-results .result-row span {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 卡片底部 */
.case-verify-duration {
    padding: 18px 28px;
    background: linear-gradient(180deg, var(--bg-light) 0%, rgba(33, 150, 243, 0.05) 100%);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

.case-verify-duration svg {
    width: 16px;
    height: 16px;
    stroke: var(--primary-color);
}

/* 查看更多按钮 */
.case-verify-more {
    text-align: center;
}

.view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--primary-gradient);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-primary);
}

.view-more-btn svg {
    width: 18px;
    height: 18px;
}

.view-more-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(33, 150, 243, 0.4);
}

/* 客户案例验证响应式 */
@media (max-width: 1200px) {
    .case-verification-container {
        width: 80%;
    }
}

@media (max-width: 992px) {
    .case-verification-container {
        width: 90%;
    }
    .case-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .case-cards-grid {
        grid-template-columns: 1fr;
    }
    .case-verify-header {
        padding: 20px;
    }
    .case-verify-body {
        padding: 20px;
    }
    .case-verify-duration {
        padding: 16px 20px;
    }
}

@media (max-width: 480px) {
    .case-verification-container {
        width: 92%;
    }
}


/* ========================================
   移动端优化补充 - 768px
   ======================================== */
@media (max-width: 768px) {
    /* 服务模块网格 */
    .modules-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .module-card {
        padding: 24px 20px;
    }
    
    .module-icon {
        width: 50px;
        height: 50px;
    }
    
    .module-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .module-title {
        font-size: 18px;
    }
    
    .module-desc {
        font-size: 14px;
    }
    
    /* 方法论步骤 */
    .method-steps {
        gap: 20px;
    }
    
    .method-step {
        padding: 24px 20px;
    }
    
    .step-number {
        font-size: 36px;
    }
    
    .step-title {
        font-size: 18px;
    }
    
    /* 对比卡片 */
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .comparison-card {
        padding: 24px 20px;
    }
    
    /* 案例卡片 */
    .case-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .case-verify-card {
        padding: 20px;
    }
}

/* ========================================
   移动端优化补充 - 480px
   ======================================== */
@media (max-width: 480px) {
    .services-hero {
        padding: 120px 0 60px;
    }
    
    .services-hero h1 {
        font-size: 24px;
    }
    
    .services-hero p {
        font-size: 14px;
    }
    
    .hero-stats .stat-number {
        font-size: 28px;
    }
    
    .module-card {
        padding: 20px 16px;
    }
    
    .module-icon {
        width: 44px;
        height: 44px;
    }
    
    .module-title {
        font-size: 16px;
    }
    
    .module-desc {
        font-size: 13px;
    }
    
    .method-step {
        padding: 20px 16px;
    }
    
    .step-number {
        font-size: 32px;
    }
    
    .step-title {
        font-size: 16px;
    }
}