/**
 * 海南伊索网络科技有限公司 - 前端样式
 * 完整版 - 与静态HTML页面样式完全一致
 */

:root {
    --primary: #1e6fff;
    --primary-dark: #0052d9;
    --accent: #4d8eff;
    --accent-light: #6ba3ff;
    --bg: #f5f8ff;
    --bg-white: #ffffff;
    --text-primary: #0a1632;
    --text-secondary: #4a5578;
    --text-muted: #8b95b0;
    --container-width: 1400px;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(30, 111, 255, 0.15);
    --glass-shadow: 0 8px 32px rgba(30, 111, 255, 0.08);
    --glow: rgba(30, 111, 255, 0.35);
}

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

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background:
        radial-gradient(ellipse 60% 40% at 10% 20%, rgba(30, 111, 255, 0.06), transparent),
        radial-gradient(ellipse 50% 35% at 90% 60%, rgba(77, 142, 255, 0.04), transparent),
        radial-gradient(ellipse 40% 30% at 50% 90%, rgba(30, 111, 255, 0.03), transparent);
    pointer-events: none;
    z-index: 0;
}

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 40px; position: relative; z-index: 1; }

/* Glass Effect */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--glass-shadow);
}
.glass:hover {
    background: rgba(255, 255, 255, 0.75);
    border-color: rgba(30, 111, 255, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(30, 111, 255, 0.12);
}

/* Header */
header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: all 0.3s ease; }
header.scrolled .header-bg { background: #fff; box-shadow: 0 4px 20px rgba(30, 111, 255, 0.1); }
.header-bg { background: rgba(245, 248, 255, 0.8); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom: 1px solid rgba(30, 111, 255, 0.08); }
.header-inner { max-width: var(--container-width); margin: 0 auto; padding: 0 40px; display: flex; justify-content: space-between; align-items: center; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { height: 50px; width: auto; }
.logo-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 16px;
    box-shadow: 0 4px 15px var(--glow);
    transition: transform 0.3s;
}
.logo:hover .logo-icon { transform: rotate(-5deg) scale(1.05); }
.logo-text { font-family: 'Orbitron', sans-serif; font-size: 18px; font-weight: 700; color: var(--text-primary); letter-spacing: 1px; }
.logo-sub { font-size: 11px; color: var(--text-muted); letter-spacing: 2px; display: block; margin-top: -2px; }
nav ul { display: flex; list-style: none; gap: 4px; }
nav a { color: var(--text-secondary); text-decoration: none; font-weight: 400; font-size: 14px; padding: 10px 16px; border-radius: 8px; transition: all 0.3s ease; position: relative; }
nav a:hover, nav a.active { color: var(--primary); background: rgba(30, 111, 255, 0.08); }
.header-cta { display: flex; gap: 12px; }
.header-btn { padding: 8px 20px; border-radius: 8px; font-size: 13px; font-weight: 500; text-decoration: none; transition: all 0.3s ease; cursor: pointer; }
.header-btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; box-shadow: 0 4px 15px var(--glow); }
.header-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--glow); }
.header-btn-outline { border: 1px solid rgba(30, 111, 255, 0.3); color: var(--primary); background: transparent; }
.header-btn-outline:hover { background: rgba(30, 111, 255, 0.05); }

/* Page Header */
.page-header { padding: 140px 0 60px; text-align: center; background: linear-gradient(135deg, rgba(30, 111, 255, 0.03), rgba(77, 142, 255, 0.02)); }
.page-header h1 { font-size: 42px; margin-bottom: 16px; }
.page-header p { font-size: 16px; color: var(--text-secondary); }

/* Section */
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 38px; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); letter-spacing: -0.3px; }
.section-header p { font-size: 16px; color: var(--text-secondary); }
.section-header .section-line { width: 60px; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 2px; margin: 16px auto 0; }

/* About */
.about-section { background: rgba(255, 255, 255, 0.3); }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text h2 { font-size: 34px; font-weight: 700; margin-bottom: 24px; line-height: 1.3; }
.about-text p { color: var(--text-secondary); line-height: 1.9; font-size: 15px; margin-bottom: 16px; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.stat-card { padding: 32px; text-align: center; position: relative; overflow: hidden; }
.stat-card::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(30, 111, 255, 0.03), transparent 70%); opacity: 0; transition: opacity 0.4s; }
.stat-card:hover::before { opacity: 1; }
.stat-number { font-size: 42px; font-weight: 700; color: var(--primary); font-family: 'Orbitron', sans-serif; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 8px; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card { padding: 40px 28px; text-align: center; cursor: pointer; position: relative; overflow: hidden; }
.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transition: transform 0.4s ease; }
.service-card:hover::after { transform: scaleX(1); }
.service-icon { width: 72px; height: 72px; margin: 0 auto 24px; background: linear-gradient(135deg, rgba(30, 111, 255, 0.08), rgba(77, 142, 255, 0.08)); border: 1px solid rgba(30, 111, 255, 0.12); border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 32px; transition: all 0.4s ease; color: var(--primary); }
.service-card:hover .service-icon { transform: scale(1.1) rotate(-5deg); background: linear-gradient(135deg, rgba(30, 111, 255, 0.15), rgba(77, 142, 255, 0.12)); box-shadow: 0 8px 24px rgba(30, 111, 255, 0.1); }
.service-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; color: var(--text-primary); }
.service-card p { color: var(--text-secondary); font-size: 13px; line-height: 1.7; }

/* Cases */
.cases-section { background: rgba(255, 255, 255, 0.3); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.case-card { overflow: hidden; cursor: pointer; }
.case-img { height: 220px; background: linear-gradient(135deg, rgba(30, 111, 255, 0.08), rgba(77, 142, 255, 0.06)); display: flex; align-items: center; justify-content: center; font-size: 52px; color: var(--primary); position: relative; overflow: hidden; transition: all 0.4s ease; }
.case-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(30, 111, 255, 0.08), transparent); opacity: 0; transition: opacity 0.4s; }
.case-card:hover .case-img::after { opacity: 1; }
.case-card:hover .case-img { font-size: 60px; }
.case-info { padding: 28px; }
.case-info h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.case-info p { font-size: 13px; color: var(--text-muted); }
.case-tags { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.case-tag { padding: 4px 12px; background: rgba(30, 111, 255, 0.08); border-radius: 20px; font-size: 12px; color: var(--primary); }

/* Marketing */
.marketing-section { padding: 0 0 80px; }
.marketing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.marketing-card { padding: 40px 32px; position: relative; overflow: hidden; cursor: pointer; }
.marketing-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0; background: linear-gradient(to bottom, var(--primary), var(--accent)); transition: height 0.4s ease; }
.marketing-card:hover::before { height: 100%; }
.marketing-icon { font-size: 48px; margin-bottom: 24px; color: var(--primary); }
.marketing-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 16px; }
.marketing-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.marketing-features { list-style: none; padding: 0; margin: 0; }
.marketing-features li { color: var(--text-secondary); font-size: 13px; padding: 8px 0; border-bottom: 1px solid rgba(30,111,255,0.08); display: flex; align-items: center; gap: 8px; }
.marketing-features li::before { content: '✓'; color: var(--primary); font-weight: 700; }
.marketing-features li:last-child { border-bottom: none; }

/* News */
.news-section { background: rgba(255, 255, 255, 0.3); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card { overflow: hidden; cursor: pointer; }
.news-img { height: 200px; background: linear-gradient(135deg, rgba(30, 111, 255, 0.06), rgba(77, 142, 255, 0.04)); display: flex; align-items: center; justify-content: center; font-size: 40px; color: var(--primary); transition: all 0.4s ease; }
.news-card:hover .news-img { font-size: 48px; background: linear-gradient(135deg, rgba(30, 111, 255, 0.1), rgba(77, 142, 255, 0.06)); }
.news-info { padding: 28px; }
.news-category { display: inline-block; padding: 4px 12px; background: rgba(30, 111, 255, 0.08); border-radius: 20px; font-size: 12px; color: var(--primary); margin-bottom: 12px; }
.news-info h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; line-height: 1.5; }
.news-info p { color: var(--text-secondary); font-size: 13px; line-height: 1.7; margin-bottom: 14px; }
.news-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; }
.news-more { color: var(--primary); text-decoration: none; margin-left: auto; }

/* Honors */
.honors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.honor-card { padding: 32px 24px; text-align: center; cursor: pointer; }
.honor-icon { font-size: 36px; margin-bottom: 20px; display: block; }
.honor-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }
.honor-card p { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

/* Hero Slider */
.hero-slider { position: relative; height: 100vh; min-height: 700px; overflow: hidden; }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1s ease-in-out; display: flex; align-items: center; }
.slide.active { opacity: 1; z-index: 2; }
.slide-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.slide-bg-gradient { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* Different slide backgrounds */
.slide:nth-child(1) .slide-bg-gradient {
    background:
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(30, 111, 255, 0.12), transparent),
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(77, 142, 255, 0.08), transparent),
        radial-gradient(ellipse 50% 40% at 50% 80%, rgba(30, 111, 255, 0.06), transparent),
        linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
}
.slide:nth-child(2) .slide-bg-gradient {
    background:
        radial-gradient(ellipse 70% 50% at 70% 35%, rgba(77, 142, 255, 0.12), transparent),
        radial-gradient(ellipse 50% 40% at 20% 60%, rgba(30, 111, 255, 0.08), transparent),
        radial-gradient(ellipse 40% 30% at 80% 80%, rgba(34, 211, 238, 0.06), transparent),
        linear-gradient(135deg, #ecfeff 0%, #f0f9ff 50%, #e0f2fe 100%);
}
.slide:nth-child(3) .slide-bg-gradient {
    background:
        radial-gradient(ellipse 60% 50% at 50% 30%, rgba(30, 111, 255, 0.1), transparent),
        radial-gradient(ellipse 70% 40% at 30% 70%, rgba(77, 142, 255, 0.08), transparent),
        radial-gradient(ellipse 40% 30% at 80% 50%, rgba(30, 111, 255, 0.06), transparent),
        linear-gradient(135deg, #f0f9ff 0%, #ecfeff 50%, #f0f9ff 100%);
}

/* Decorative shapes */
.slide-decor { position: absolute; border-radius: 50%; pointer-events: none; }
.slide:nth-child(1) .decor-1 { width: 500px; height: 500px; top: 5%; right: -5%; border: 1px solid rgba(30, 111, 255, 0.08); animation: float 20s ease-in-out infinite; }
.slide:nth-child(1) .decor-2 { width: 300px; height: 300px; bottom: 10%; left: 5%; border: 1px solid rgba(77, 142, 255, 0.06); animation: float 15s ease-in-out infinite reverse; }
.slide:nth-child(1) .decor-3 { width: 150px; height: 150px; top: 30%; right: 20%; background: radial-gradient(circle, rgba(30, 111, 255, 0.04), transparent); animation: pulse 8s ease-in-out infinite; }
.slide:nth-child(2) .decor-1 { width: 400px; height: 400px; top: 10%; left: -3%; border: 1px solid rgba(77, 142, 255, 0.08); animation: float 18s ease-in-out infinite; }
.slide:nth-child(2) .decor-2 { width: 250px; height: 250px; bottom: 15%; right: 8%; border: 1px solid rgba(30, 111, 255, 0.06); animation: float 12s ease-in-out infinite reverse; }
.slide:nth-child(3) .decor-1 { width: 450px; height: 450px; top: 8%; right: 10%; border: 1px solid rgba(30, 111, 255, 0.06); animation: float 22s ease-in-out infinite; }
.slide:nth-child(3) .decor-2 { width: 200px; height: 200px; bottom: 20%; left: 15%; background: radial-gradient(circle, rgba(77, 142, 255, 0.05), transparent); animation: pulse 10s ease-in-out infinite; }

/* Grid background */
.slide-grid { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: linear-gradient(rgba(30, 111, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(30, 111, 255, 0.03) 1px, transparent 1px); background-size: 60px 60px; pointer-events: none; }
.slide-content { position: relative; z-index: 3; max-width: var(--container-width); margin: 0 auto; padding: 0 40px; width: 100%; }
.slide-inner { max-width: 720px; }

/* Badge with animation */
.slide-badge { display: inline-flex; align-items: center; gap: 10px; padding: 8px 22px; background: rgba(30, 111, 255, 0.06); border: 1px solid rgba(30, 111, 255, 0.15); border-radius: 50px; font-size: 13px; color: var(--primary); margin-bottom: 28px; backdrop-filter: blur(10px); opacity: 0; transform: translateY(20px); transition: all 0.6s ease 0.2s; }
.slide.active .slide-badge { opacity: 1; transform: translateY(0); }
.slide-badge::before { content: ''; width: 8px; height: 8px; background: var(--primary); border-radius: 50%; box-shadow: 0 0 8px var(--glow); animation: blink 2s ease-in-out infinite; }

/* Title with animation */
.slide-title { font-size: 58px; font-weight: 700; line-height: 1.2; margin-bottom: 24px; color: var(--text-primary); letter-spacing: -0.5px; opacity: 0; transform: translateY(30px); transition: all 0.8s ease 0.4s; }
.slide.active .slide-title { opacity: 1; transform: translateY(0); }
.slide-title .highlight { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Description with animation */
.slide-desc { font-size: 17px; color: var(--text-secondary); line-height: 1.9; margin-bottom: 40px; max-width: 600px; opacity: 0; transform: translateY(30px); transition: all 0.8s ease 0.6s; }
.slide.active .slide-desc { opacity: 1; transform: translateY(0); }

/* Buttons with animation */
.slide-buttons { display: flex; gap: 16px; opacity: 0; transform: translateY(30px); transition: all 0.8s ease 0.8s; }
.slide.active .slide-buttons { opacity: 1; transform: translateY(0); }

.slider-nav { position: absolute; bottom: 60px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 10; }
.slider-dot { width: 40px; height: 4px; background: rgba(30, 111, 255, 0.15); border-radius: 2px; cursor: pointer; transition: all 0.4s ease; position: relative; overflow: hidden; }
.slider-dot.active { background: rgba(30, 111, 255, 0.2); }
.slider-dot.active::after { content: ''; position: absolute; top: 0; left: 0; height: 100%; width: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 2px; }

.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; background: rgba(255, 255, 255, 0.5); backdrop-filter: blur(10px); border: 1px solid rgba(30, 111, 255, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 10; color: var(--primary); font-size: 18px; transition: all 0.3s ease; }
.slider-arrow:hover { background: rgba(255, 255, 255, 0.8); border-color: var(--primary); box-shadow: 0 4px 20px rgba(30, 111, 255, 0.15); }
.slider-arrow.prev { left: 40px; }
.slider-arrow.next { right: 40px; }

.scroll-hint { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-muted); font-size: 12px; letter-spacing: 2px; }
.scroll-mouse { width: 24px; height: 38px; border: 2px solid rgba(30, 111, 255, 0.2); border-radius: 12px; position: relative; }
.scroll-mouse::after { content: ''; position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 3px; height: 8px; background: var(--primary); border-radius: 2px; animation: scrollDown 1.5s ease-in-out infinite; }

/* Visual Elements */
.slide-visual { position: absolute; right: 5%; top: 50%; transform: translateY(-50%); width: 520px; height: 520px; z-index: 2; opacity: 0; transition: opacity 1s ease 0.5s; }
.slide.active .slide-visual { opacity: 1; }

/* Rotating rings */
.visual-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(30, 111, 255, 0.1); }
.visual-ring-1 { width: 100%; height: 100%; top: 0; left: 0; animation: rotate 30s linear infinite; }
.visual-ring-2 { width: 75%; height: 75%; top: 12.5%; left: 12.5%; border-color: rgba(77, 142, 255, 0.08); animation: rotate 25s linear infinite reverse; }
.visual-ring-3 { width: 50%; height: 50%; top: 25%; left: 25%; border-color: rgba(30, 111, 255, 0.06); animation: rotate 20s linear infinite; }

/* Dots on rings */
.visual-dot { position: absolute; width: 10px; height: 10px; background: var(--primary); border-radius: 50%; box-shadow: 0 0 12px var(--glow); }
.visual-ring-1 .visual-dot { top: -5px; left: 50%; }
.visual-ring-2 .visual-dot { bottom: -5px; right: 20%; }
.visual-ring-3 .visual-dot { top: 50%; left: -5px; }

/* Center icon */
.visual-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 140px; height: 140px; background: rgba(255, 255, 255, 0.5); backdrop-filter: blur(20px); border: 1px solid rgba(30, 111, 255, 0.15); border-radius: 32px; display: flex; align-items: center; justify-content: center; font-size: 48px; color: var(--primary); box-shadow: 0 20px 60px rgba(30, 111, 255, 0.1); z-index: 3; }

/* Floating icons */
.visual-float-icon { position: absolute; width: 56px; height: 56px; background: rgba(255, 255, 255, 0.6); backdrop-filter: blur(16px); border: 1px solid rgba(30, 111, 255, 0.12); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--primary); box-shadow: 0 8px 24px rgba(30, 111, 255, 0.08); z-index: 4; animation: floatIcon 6s ease-in-out infinite; }
.visual-float-icon:nth-child(2) { animation-delay: -1s; }
.visual-float-icon:nth-child(3) { animation-delay: -2s; }
.visual-float-icon:nth-child(4) { animation-delay: -3s; }
.visual-float-icon:nth-child(5) { animation-delay: -4s; }
.visual-float-icon:nth-child(6) { animation-delay: -5s; }
.fi-1 { top: 5%; left: 10%; }
.fi-2 { top: 8%; right: 15%; }
.fi-3 { top: 40%; left: 0; }
.fi-4 { top: 40%; right: 0; }
.fi-5 { bottom: 10%; left: 15%; }
.fi-6 { bottom: 8%; right: 10%; }

/* Grids */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.services-grid-full { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.marketing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.marketing-grid-full { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.honors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.honors-grid-full { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.partners-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; }

/* Cards */
.service-card { padding: 40px 28px; text-align: center; cursor: pointer; position: relative; overflow: hidden; }
.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transition: transform 0.4s ease; }
.service-card:hover::after { transform: scaleX(1); }
.service-icon { width: 72px; height: 72px; margin: 0 auto 24px; background: linear-gradient(135deg, rgba(30, 111, 255, 0.08), rgba(77, 142, 255, 0.08)); border: 1px solid rgba(30, 111, 255, 0.12); border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 32px; transition: all 0.4s ease; color: var(--primary); }
.service-card:hover .service-icon { transform: scale(1.1) rotate(-5deg); background: linear-gradient(135deg, rgba(30, 111, 255, 0.15), rgba(77, 142, 255, 0.12)); box-shadow: 0 8px 24px rgba(30, 111, 255, 0.1); }
.service-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; color: var(--text-primary); }
.service-card p { color: var(--text-secondary); font-size: 13px; line-height: 1.7; }

.case-card { overflow: hidden; cursor: pointer; }
.case-img { height: 220px; background: linear-gradient(135deg, rgba(30, 111, 255, 0.08), rgba(77, 142, 255, 0.06)); display: flex; align-items: center; justify-content: center; font-size: 52px; color: var(--primary); position: relative; overflow: hidden; transition: all 0.4s ease; }
.case-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(30, 111, 255, 0.08), transparent); opacity: 0; transition: opacity 0.4s; }
.case-card:hover .case-img::after { opacity: 1; }
.case-card:hover .case-img { font-size: 60px; }
.case-info { padding: 28px; }
.case-info h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.case-info p { font-size: 13px; color: var(--text-muted); }
.case-tags { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.case-tag { padding: 4px 12px; background: rgba(30, 111, 255, 0.08); border-radius: 20px; font-size: 12px; color: var(--primary); }

.news-card { overflow: hidden; cursor: pointer; }
.news-img { height: 200px; background: linear-gradient(135deg, rgba(30, 111, 255, 0.06), rgba(77, 142, 255, 0.04)); display: flex; align-items: center; justify-content: center; font-size: 40px; color: var(--primary); transition: all 0.4s ease; }
.news-card:hover .news-img { font-size: 48px; background: linear-gradient(135deg, rgba(30, 111, 255, 0.1), rgba(77, 142, 255, 0.06)); }
.news-info { padding: 28px; }
.news-category { display: inline-block; padding: 4px 12px; background: rgba(30, 111, 255, 0.08); border-radius: 20px; font-size: 12px; color: var(--primary); margin-bottom: 12px; }
.news-info h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; line-height: 1.5; }
.news-info p { color: var(--text-secondary); font-size: 13px; line-height: 1.7; margin-bottom: 14px; }
.news-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; }
.news-more { color: var(--primary); text-decoration: none; margin-left: auto; }

.honor-card { padding: 32px 24px; text-align: center; cursor: pointer; }
.honor-icon { font-size: 36px; margin-bottom: 20px; display: block; }
.honor-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }
.honor-card p { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

.marketing-card { padding: 36px; position: relative; overflow: hidden; cursor: pointer; }
.marketing-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0; background: linear-gradient(to bottom, var(--primary), var(--accent)); transition: height 0.4s ease; }
.marketing-card:hover::before { height: 100%; }
.marketing-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 14px; }
.marketing-card p { color: var(--text-secondary); font-size: 13px; line-height: 1.7; }

/* About Section */
.about-section { background: rgba(255,255,255,0.3); }
.about-text h2 { font-size: 34px; font-weight: 700; margin-bottom: 24px; line-height: 1.3; }
.about-text p { color: var(--text-secondary); line-height: 1.9; font-size: 15px; margin-bottom: 16px; }

.stat-card { padding: 32px; text-align: center; position: relative; overflow: hidden; }
.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(30, 111, 255,0.03), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}
.stat-card:hover::before { opacity: 1; }
.stat-number { font-size: 42px; font-weight: 700; color: var(--primary); font-family: 'Orbitron', sans-serif; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 8px; }

.team-card { padding: 32px; text-align: center; }
.team-avatar { width: 100px; height: 100px; margin: 0 auto 20px; border-radius: 50%; overflow: hidden; }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h4 { font-size: 18px; margin-bottom: 8px; }
.team-position { font-size: 13px; color: var(--primary); margin-bottom: 12px; }

.partner-card { padding: 24px; text-align: center; display: flex; align-items: center; justify-content: center; min-height: 80px; }

/* CTA */
.cta-section { padding: 100px 0; }
.cta-card { padding: 80px 60px; text-align: center; background: linear-gradient(135deg, rgba(30, 111, 255, 0.06), rgba(77, 142, 255, 0.04)); border: 1px solid rgba(30, 111, 255, 0.12); border-radius: 28px; position: relative; overflow: hidden; }
.cta-card::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 30% 50%, rgba(30, 111, 255, 0.04), transparent 50%); animation: rotate 30s linear infinite; }
.cta-card h2 { font-size: 36px; font-weight: 700; margin-bottom: 16px; position: relative; }
.cta-card p { font-size: 16px; color: var(--text-secondary); margin-bottom: 36px; position: relative; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; position: relative; }

/* Buttons */
.btn-primary { padding: 14px 36px; background: linear-gradient(135deg, var(--primary), var(--accent)); border: none; border-radius: 12px; color: white; font-size: 15px; font-weight: 500; cursor: pointer; transition: all 0.3s ease; text-decoration: none; display: inline-block; box-shadow: 0 4px 20px var(--glow); position: relative; overflow: hidden; }
.btn-primary::after { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent); transition: left 0.5s; }
.btn-primary:hover::after { left: 100%; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--glow); }
.btn-outline { padding: 14px 36px; background: rgba(255, 255, 255, 0.5); border: 1px solid rgba(30, 111, 255, 0.2); border-radius: 12px; color: var(--text-primary); font-size: 15px; font-weight: 500; cursor: pointer; transition: all 0.3s ease; text-decoration: none; display: inline-block; backdrop-filter: blur(10px); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.8); border-color: var(--primary); transform: translateY(-2px); }

/* Detail */
.detail-section { padding: 40px 0 80px; }
.detail-header h1 { font-size: 36px; margin-bottom: 20px; }
.detail-meta { display: flex; gap: 20px; font-size: 14px; color: var(--text-muted); }
.detail-cover { margin-bottom: 40px; border-radius: 16px; overflow: hidden; }
.detail-content { font-size: 16px; line-height: 1.9; color: var(--text-secondary); }
.detail-tags { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(30, 111, 255,0.1); display: flex; gap: 12px; }
.tag { padding: 6px 16px; background: rgba(30, 111, 255, 0.08); border-radius: 20px; font-size: 13px; color: var(--primary); }

/* Filter */
.filter-section { padding: 20px 0 40px; }
.filter-tabs { display: flex; gap: 12px; justify-content: center; }
.filter-tab { padding: 10px 24px; background: rgba(255, 255, 255, 0.5); border: 1px solid rgba(30, 111, 255, 0.1); border-radius: 25px; font-size: 14px; color: var(--text-secondary); text-decoration: none; transition: all 0.3s; }
.filter-tab:hover, .filter-tab.active { background: var(--primary); color: white; }

/* Pagination */
.pagination { margin-top: 40px; text-align: center; }
.pagination a, .pagination span { display: inline-block; padding: 8px 16px; background: rgba(255, 255, 255, 0.5); border: 1px solid rgba(30, 111, 255, 0.1); border-radius: 8px; font-size: 14px; color: var(--text-secondary); text-decoration: none; margin: 0 4px; }
.pagination a:hover { background: var(--primary); color: white; }

/* Contact */
.contact-info { padding: 40px; }
.contact-info h3 { font-size: 24px; margin-bottom: 30px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-item i { font-size: 24px; color: var(--primary); }
.contact-form { padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; margin-bottom: 8px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid rgba(30, 111, 255, 0.1); border-radius: 8px; font-size: 14px; }
.form-group textarea { resize: vertical; min-height: 120px; }

/* Footer */
footer { padding: 70px 0 30px; background: rgba(255, 255, 255, 0.4); border-top: 1px solid rgba(30, 111, 255, 0.08); }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
.footer-section h4 { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 20px; }
.footer-section p { color: var(--text-muted); line-height: 1.9; font-size: 13px; }
.footer-section a { color: var(--text-muted); text-decoration: none; display: block; font-size: 13px; line-height: 2.4; transition: color 0.3s; }
.footer-section a:hover { color: var(--primary); }
.footer-bottom { text-align: center; padding-top: 28px; border-top: 1px solid rgba(30, 111, 255, 0.08); color: var(--text-muted); font-size: 12px; }

/* Services Page */
.services-section { padding: 60px 0; }
.services-grid-full { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card-full { padding: 40px 32px; position: relative; overflow: hidden; }
.service-card-full .service-icon { width: 80px; height: 80px; margin: 0 auto 28px; background: linear-gradient(135deg, rgba(30, 111, 255,0.1), rgba(77, 142, 255, 0.08)); border-radius: 24px; display: flex; align-items: center; justify-content: center; font-size: 36px; color: var(--primary); }
.service-card-full h3 { font-size: 20px; margin-bottom: 16px; text-align: center; }
.service-card-full p { color: var(--text-secondary); font-size: 14px; line-height: 1.8; text-align: center; margin-bottom: 20px; }
.service-features { list-style: none; padding: 0; margin: 0; text-align: left; }
.service-features li { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid rgba(30, 111, 255, 0.08); font-size: 13px; color: var(--text-secondary); }
.service-features li::before { content: '✓'; color: var(--primary); font-weight: 700; }
.service-features li:last-child { border-bottom: none; }
.service-features li i { color: var(--primary); font-size: 16px; }
.service-card-full .btn-outline { display: block; text-align: center; margin-top: 24px; }

/* Advantages Section */
.advantages-section { padding: 80px 0; background: linear-gradient(135deg, rgba(30, 111, 255, 0.03), rgba(77, 142, 255, 0.02)); }
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.advantage-card { padding: 36px 28px; text-align: center; }
.advantage-icon { width: 64px; height: 64px; margin: 0 auto 20px; background: linear-gradient(135deg, rgba(30, 111, 255,0.1), rgba(77, 142, 255, 0.08)); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--primary); }
.advantage-card h4 { font-size: 16px; margin-bottom: 10px; }
.advantage-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* Process Section */
.process-section { padding: 80px 0; }
.process-steps { display: flex; justify-content: space-between; align-items: center; position: relative; }
.process-steps::before { content: ''; position: absolute; top: 40px; left: 10%; right: 10%; height: 2px; background: linear-gradient(to right, var(--primary), var(--accent)); }
.process-step { text-align: center; position: relative; z-index: 1; flex: 1; }
.process-number { width: 80px; height: 80px; background: var(--glass-bg); border: 2px solid var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700; color: var(--primary); margin: 0 auto 20px; font-family: 'Orbitron', sans-serif; backdrop-filter: blur(20px); }
.process-step h4 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.process-step p { font-size: 13px; color: var(--text-muted); }

/* Empty State */
.empty-state { text-align: center; padding: 60px 0; }
.empty-state i { font-size: 64px; color: var(--text-muted); margin-bottom: 20px; }
.empty-state p { font-size: 16px; color: var(--text-muted); }

/* Animations */
@keyframes floatIcon { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.1); opacity: 0.7; } }
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes scrollDown { 0% { top: 8px; opacity: 1; } 100% { top: 22px; opacity: 0; } }
@keyframes progress { from { width: 0; } to { width: 100%; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fadeInUp 0.6s ease forwards; }

/* Responsive */
@media (max-width: 1200px) { .slide-visual { display: none; } .slide-title { font-size: 48px; } }
@media (max-width: 1024px) { .services-grid, .cases-grid, .marketing-grid, .honors-grid, .team-grid { grid-template-columns: repeat(2, 1fr); } .about-content { grid-template-columns: 1fr; } }
@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .header-inner { padding: 0 20px; }
    nav ul { display: none; }
    .header-cta { display: none; }
    .slide-title { font-size: 32px; }
    .slide-desc { font-size: 15px; }
    .slider-arrow { display: none; }
    .services-grid, .cases-grid, .marketing-grid, .news-grid, .honors-grid, .team-grid, .partners-grid { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { flex-direction: column; gap: 40px; }
    .process-steps::before { display: none; }
    .footer-content { grid-template-columns: 1fr; gap: 24px; }
    .section { padding: 60px 0; }
    .section-header h2 { font-size: 28px; }
    .contact-grid { grid-template-columns: 1fr; }
}