/* ========================================
   开辟者科技官网样式文件
   高端科技感主题 - 商业变现导向
   ======================================== */

/* CSS 变量定义 */
:root {
    /* 主色调 - 深邃黑主题 */
    --bg-primary: #050507;
    --bg-secondary: #0d0d10;
    --bg-tertiary: #16161a;
    --bg-elevated: #1c1c22;

    /* 强调色 - 紫蓝渐变 */
    --accent-primary: #7c3aed;
    --accent-secondary: #6366f1;
    --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #6366f1 40%, #3b82f6 100%);
    --accent-glow: rgba(124, 58, 237, 0.5);
    --accent-cyan: #22d3ee;
    --accent-pink: #ec4899;

    /* 文本色 - 优化可读性 */
    --text-primary: #fafafa;
    --text-secondary: #a3a3a8;
    --text-muted: #6e6e78;

    /* 边框色 */
    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.03);
    --border-accent: rgba(124, 58, 237, 0.3);

    /* 按钮 - 光晕渐变 */
    --btn-gradient: linear-gradient(135deg, #7c3aed 0%, #6366f1 100%);
    --btn-gradient-hover: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    --btn-glow: rgba(124, 58, 237, 0.45);

    /* 阴影 - 多层光晕 */
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 80px rgba(124, 58, 237, 0.35);
    --shadow-purple: 0 0 60px rgba(124, 58, 237, 0.5);
    --shadow-cyan: 0 0 40px rgba(34, 211, 238, 0.3);

    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* 过渡 */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.7s cubic-bezier(0.4, 0, 0.2, 1);

    /* 字体系统 - 高级感 */
    --font-sans: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* 基础重置 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   导航栏
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 96px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: 4px;
}

.nav-menu a {
    padding: 10px 18px;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-base);
}

.nav-menu a:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-menu a.active {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

/* ========================================
   Hero 区域
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 20% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
}

/* 网格背景效果 */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border-light) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 120px 24px 80px;
}

.hero-brand {
    display: inline-flex;
    gap: 8px;
    margin-bottom: 32px;
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -2px;
    animation: fadeInUp 0.8s ease;
}

.hero-brand span {
    display: inline-block;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-brand span:nth-child(1) { --tw-gradient-from: #8b5cf6; --tw-gradient-to: rgba(139, 92, 246, 0); }
.hero-brand span:nth-child(2) { --tw-gradient-from: #7c3aed; --tw-gradient-to: rgba(124, 58, 237, 0); }
.hero-brand span:nth-child(3) { --tw-gradient-from: #6366f1; --tw-gradient-to: rgba(99, 102, 241, 0); }
.hero-brand span:nth-child(4) { --tw-gradient-from: #3b82f6; --tw-gradient-to: rgba(59, 130, 246, 0); }

.hero-title {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 700;
    letter-spacing: -3px;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
    animation: fadeInUp 0.8s ease 0.1s both;
}

/* 动态彩虹渐变文字效果 */
.gradient-text {
    background: linear-gradient(
        90deg,
        #8b5cf6,
        #6366f1,
        #3b82f6,
        #06b6d4,
        #8b5cf6
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rainbow-flow 4s ease-in-out infinite;
}

@keyframes rainbow-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 300% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-subtitle {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-desc {
    font-size: clamp(15px, 2vw, 18px);
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 48px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   按钮样式 - 紫色渐变光晕版
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 40px;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    letter-spacing: -0.3px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn-primary {
    background: var(--btn-gradient);
    color: #ffffff;
    box-shadow:
        0 0 0 1px rgba(124, 58, 237, 0.5),
        0 4px 20px rgba(124, 58, 237, 0.4),
        0 0 60px rgba(124, 58, 237, 0.25);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transition: left 0.6s ease;
}

.btn-primary:hover {
    background: var(--btn-gradient-hover);
    transform: translateY(-3px);
    box-shadow:
        0 0 0 1px rgba(124, 58, 237, 0.8),
        0 10px 35px rgba(124, 58, 237, 0.5),
        0 0 80px rgba(124, 58, 237, 0.35);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(124, 58, 237, 0.5);
    transform: translateY(-3px);
    box-shadow:
        0 0 0 1px rgba(124, 58, 237, 0.3),
        0 10px 30px rgba(124, 58, 237, 0.25);
}

.btn-large {
    padding: 20px 52px;
    font-size: 17px;
}

.btn-block {
    width: 100%;
}

.btn svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   区块通用样式
   ======================================== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 500;
}

.section-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   核心能力
   ======================================== */
.core-capabilities {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 16px;
}

.capability-card {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.7) 0%, rgba(20, 20, 28, 0.9) 100%);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(124, 58, 237, 0.3) 0%, rgba(124, 58, 237, 1) 50%, rgba(124, 58, 237, 0.3) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.capability-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(124, 58, 237, 0.08) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.capability-card:hover::before {
    opacity: 1;
}

.capability-card:hover::after {
    opacity: 1;
}

.capability-card:hover {
    background: linear-gradient(135deg, rgba(40, 40, 50, 0.8) 0%, rgba(30, 30, 45, 0.95) 100%);
    border-color: rgba(124, 58, 237, 0.35);
    transform: translateY(-8px);
    box-shadow:
        0 24px 50px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(124, 58, 237, 0.15),
        inset 0 0 50px rgba(124, 58, 237, 0.04);
}

.capability-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgba(88, 101, 242, 0.2);
    box-shadow: 0 0 20px rgba(88, 101, 242, 0.1);
}

.capability-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent-primary);
}

.capability-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.capability-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 15px;
}

/* ========================================
   业务板块
   ======================================== */
.business-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.business-tabs {
    margin-top: 40px;
}

.tab-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 14px 28px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.tab-btn:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent-gradient);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.tab-btn.active::before {
    opacity: 1;
}

.tab-content {
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    padding: 48px;
    border: 1px solid var(--border-color);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.business-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}

.business-info h3 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.business-info p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
    font-size: 16px;
}

.feature-list {
    display: grid;
    gap: 12px;
}

.feature-list li {
    color: var(--text-secondary);
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list li::before {
    content: '✓';
    color: var(--accent-primary);
    font-weight: 700;
}

.business-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.business-img {
    width: 100%;
    max-width: 450px;
    height: 320px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.08) 0%, rgba(139, 92, 246, 0.05) 100%);
    box-shadow:
        0 0 0 1px rgba(88, 101, 242, 0.15),
        0 4px 24px rgba(0, 0, 0, 0.3),
        0 0 80px rgba(88, 101, 242, 0.12);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
}

.business-img::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.3) 0%, rgba(139, 92, 246, 0.15) 50%, rgba(88, 101, 242, 0.3) 100%);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.business-img:hover {
    transform: translateY(-4px);
    box-shadow:
        0 0 0 1px rgba(88, 101, 242, 0.25),
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 120px rgba(88, 101, 242, 0.2);
}

.business-img:hover::before {
    opacity: 1;
}

.tech-visual {
    width: 100%;
    max-width: 450px;
    height: 320px;
    background: linear-gradient(135deg, rgba(30, 30, 40, 0.8) 0%, rgba(20, 20, 30, 0.9) 100%);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 0 1px rgba(88, 101, 242, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 80px rgba(88, 101, 242, 0.15);
    border: 1px solid rgba(88, 101, 242, 0.15);
}

.tech-visual::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(88, 101, 242, 0.25) 0%, rgba(139, 92, 246, 0.1) 40%, transparent 65%);
    animation: rotateGlow 12s linear infinite;
    opacity: 0.6;
}

.tech-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.tech-visual:hover::after {
    opacity: 1;
}

@keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.tech-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.tech-visual-placeholder {
    text-align: center;
    color: rgba(255,255,255,0.95);
    padding: 40px;
    position: relative;
    z-index: 2;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.tech-visual-placeholder .icon {
    font-size: 64px;
    margin-bottom: 16px;
    display: block;
    animation: floatIcon 3s ease-in-out infinite;
}

.tech-visual-placeholder h4 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.tech-visual-placeholder p {
    font-size: 14px;
    opacity: 0.8;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ========================================
   行业案例
   ======================================== */
.cases-section {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.case-card {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.case-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(88, 101, 242, 0.12) 0%, rgba(139, 92, 246, 0.06) 40%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.case-card:hover::after {
    opacity: 1;
}

.case-card:hover {
    background: linear-gradient(135deg, rgba(40, 40, 50, 0.9) 0%, rgba(30, 30, 40, 0.95) 100%);
    border-color: rgba(88, 101, 242, 0.3);
    transform: translateY(-6px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(88, 101, 242, 0.1),
        inset 0 0 30px rgba(88, 101, 242, 0.02);
}

.case-icon {
    font-size: 40px;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(88, 101, 242, 0.2);
    box-shadow: 0 0 20px rgba(88, 101, 242, 0.1);
}

.case-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-primary);
}

.case-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.case-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* ========================================
   荣誉资质
   ======================================== */
.honors-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.honor-item {
    text-align: center;
    padding: 32px 24px;
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.honor-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(88, 101, 242, 0.5) 0%, rgba(139, 92, 246, 0.8) 50%, rgba(88, 101, 242, 0.5) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.honor-item:hover::before {
    opacity: 1;
}

.honor-item:hover {
    border-color: rgba(88, 101, 242, 0.3);
    transform: translateY(-6px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(88, 101, 242, 0.1),
        inset 0 0 30px rgba(88, 101, 242, 0.02);
}

.honor-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(88, 101, 242, 0.2);
    box-shadow: 0 0 20px rgba(88, 101, 242, 0.1);
    margin-left: auto;
    margin-right: auto;
}

.honor-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--accent-primary);
}

.honor-item h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.honor-item p {
    color: var(--text-secondary);
    font-size: 13px;
}

/* ========================================
   CTA 区域
   ======================================== */
.cta-section {
    background: var(--bg-tertiary);
    padding: 100px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(88, 101, 242, 0.12) 0%, rgba(139, 92, 246, 0.06) 40%, transparent 70%);
    filter: blur(80px);
    animation: pulse-glow 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.15);
    }
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

/* ========================================
   页脚
   ======================================== */
.footer {
    background: var(--bg-primary);
    color: var(--text-secondary);
    padding: 60px 0 32px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-about h3 {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.footer-about p {
    font-size: 14px;
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}

.footer-links ul {
    display: grid;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-contact p {
    font-size: 14px;
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-muted);
}

/* ========================================
   页面标题头
   ======================================== */
.page-header {
    background: var(--bg-primary);
    padding: 180px 0 100px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 700;
    letter-spacing: -2px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.page-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
    .business-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-brand {
        font-size: 40px;
    }

    .tab-content {
        padding: 32px 24px;
    }

    .capabilities-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .section-header {
        margin-bottom: 48px;
    }
}

/* ========================================
   动画效果
   ======================================== */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: floatParticle 4s ease-in-out infinite;
    opacity: 0.4;
    box-shadow: 0 0 20px var(--accent-glow);
}

@keyframes floatParticle {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.4;
    }
    25% {
        transform: translateY(-30px) translateX(15px);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-15px) translateX(-15px);
        opacity: 0.3;
    }
    75% {
        transform: translateY(-35px) translateX(10px);
        opacity: 0.5;
    }
}

/* 彩色粒子漂浮动画 */
@keyframes colorFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translate(20px, -20px) scale(1.1);
        opacity: 0.6;
    }
    50% {
        transform: translate(-10px, -40px) scale(0.9);
        opacity: 0.4;
    }
    75% {
        transform: translate(15px, -10px) scale(1.05);
        opacity: 0.5;
    }
}

/* 滚动动画类 */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   联系我们页面样式
   ======================================== */
.contact-section {
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-info h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.contact-intro {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.contact-item {
    display: flex;
    gap: 16px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-icon {
    font-size: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-detail h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-detail p {
    color: var(--text-secondary);
    font-size: 14px;
}

.wechat-number {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 16px !important;
}

.wechat-qr-wrapper {
    margin-top: 16px;
    text-align: center;
}

.wechat-qr-code {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 2px solid rgba(88, 101, 242, 0.3);
    box-shadow: 0 8px 32px rgba(88, 101, 242, 0.15);
    transition: all var(--transition-base);
}

.wechat-qr-code:hover {
    transform: scale(1.05);
    border-color: rgba(88, 101, 242, 0.6);
    box-shadow: 0 12px 48px rgba(88, 101, 242, 0.25);
}

.qr-hint {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-muted);
}

.contact-form-wrapper {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-form-wrapper h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 15px;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.map-section {
    background: var(--bg-secondary);
    padding: 80px 0;
}

.map-placeholder {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    padding: 60px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.map-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.map-content p {
    color: var(--text-secondary);
}

.process-section {
    background: var(--bg-primary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.process-step {
    text-align: center;
    padding: 32px;
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(88, 101, 242, 0.5) 0%, rgba(139, 92, 246, 0.8) 50%, rgba(88, 101, 242, 0.5) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.process-step:hover::before {
    opacity: 1;
}

.process-step:hover {
    border-color: rgba(88, 101, 242, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(88, 101, 242, 0.1);
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.step-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.faq-section {
    background: var(--bg-secondary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.faq-item {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: rgba(88, 101, 242, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3), 0 0 40px rgba(88, 101, 242, 0.08);
}

.faq-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* ========================================
   产品服务页面样式
   ======================================== */
.products-section {
    background: var(--bg-primary);
    padding: 100px 0;
}

.product-block {
    margin-bottom: 80px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-block:last-child {
    margin-bottom: 0;
}

.product-block-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.6) 0%, rgba(20, 20, 25, 0.8) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 48px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.product-block-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, rgba(139, 92, 246, 0.8) 50%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.product-block-inner:hover::before {
    opacity: 1;
}

.product-block-inner:hover {
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 80px rgba(139, 92, 246, 0.1);
}

.product-block.reverse .product-block-inner {
    direction: rtl;
}

.product-block.reverse .product-image {
    direction: ltr;
}

.product-block.reverse .product-content {
    direction: ltr;
}

.product-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid rgba(88, 101, 242, 0.15);
}

.product-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: transform var(--transition-base);
    display: block;
}

.product-block-inner:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: 24px;
}

.product-badge {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(99, 102, 241, 0.15) 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-content h3 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.product-desc {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.product-features-list {
    display: grid;
    gap: 12px;
}

.product-features-list li {
    color: var(--text-secondary);
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.product-features-list li::before {
    content: '✓';
    color: var(--accent-primary);
    font-weight: 700;
    flex-shrink: 0;
}

/* 页脚微信更新 */
.footer-contact p:last-child {
    color: var(--text-secondary);
}

/* ========================================
   响应式设计 - 产品页面
   ======================================== */
@media (max-width: 968px) {
    .product-block-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 32px;
    }

    .product-block.reverse .product-block-inner {
        direction: ltr;
    }

    .product-image img {
        height: 240px;
    }

    .product-content h3 {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .products-section {
        padding: 60px 0;
    }

    .product-block {
        margin-bottom: 40px;
    }

    .product-block-inner {
        padding: 24px;
        border-radius: var(--radius-lg);
    }

    .product-image img {
        height: 180px;
    }

    .product-content h3 {
        font-size: 20px;
    }

    .product-desc {
        font-size: 14px;
    }
}


/* ========================================
   行业解决方案页面样式
   ======================================== */
.solution-category {
    margin-bottom: 60px;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.category-icon {
    font-size: 36px;
}

.category-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.solution-card {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.5) 0%, rgba(99, 102, 241, 0.8) 50%, rgba(139, 92, 246, 0.5) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.solution-card:hover::before {
    opacity: 1;
}

.solution-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateY(-6px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(139, 92, 246, 0.1),
        inset 0 0 30px rgba(139, 92, 246, 0.02);
}

.solution-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.solution-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.solution-metrics {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.metric {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(99, 102, 241, 0.15) 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-primary);
}

/* 行业图片展示 */
.solution-category-image {
    width: 100%;
    height: 280px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 32px;
    border: 1px solid rgba(139, 92, 246, 0.15);
    box-shadow:
        0 0 0 1px rgba(139, 92, 246, 0.1),
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 80px rgba(139, 92, 246, 0.12);
    transition: all var(--transition-base);
}

.solution-category-image:hover {
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow:
        0 0 0 1px rgba(139, 92, 246, 0.2),
        0 12px 48px rgba(0, 0, 0, 0.4),
        0 0 120px rgba(139, 92, 246, 0.2);
}

.solution-category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.solution-category-image:hover img {
    transform: scale(1.05);
}

/* 典型案例样式 */
.cases-detail-section {
    background: var(--bg-secondary);
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.cases-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.case-detail-card {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.case-detail-image {
    width: 100%;
    height: 180px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
    border: 1px solid rgba(139, 92, 246, 0.15);
    background: #1a1a1a;
}

.case-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.case-detail-card:hover .case-detail-image img {
    transform: scale(1.05);
}

.case-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.5) 0%, rgba(99, 102, 241, 0.8) 50%, rgba(139, 92, 246, 0.5) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.case-detail-card:hover::before {
    opacity: 1;
}

.case-detail-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateY(-6px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(139, 92, 246, 0.1),
        inset 0 0 30px rgba(139, 92, 246, 0.02);
}

.case-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(99, 102, 241, 0.15) 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.case-detail-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.case-detail-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.case-features {
    list-style: none;
    display: grid;
    gap: 8px;
}

.case-features li {
    color: var(--text-secondary);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-features li::before {
    content: '✓';
    color: var(--accent-primary);
    font-weight: 700;
}

/* 降本增效数据 */
.metrics-section {
    background: var(--bg-primary);
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 24px;
}

.metric-card {
    text-align: center;
    padding: 32px 24px;
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.5) 0%, rgba(99, 102, 241, 0.8) 50%, rgba(139, 92, 246, 0.5) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateY(-6px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(139, 92, 246, 0.1),
        inset 0 0 30px rgba(139, 92, 246, 0.02);
}

.metric-value {
    font-size: 48px;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: -2px;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.4;
}

/* OpenClaw 区域样式 */
.openclaw-section {
    background: var(--bg-primary);
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}

.openclaw-hero {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.openclaw-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(99, 102, 241, 0.15) 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.openclaw-hero h2 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    letter-spacing: -2px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.openclaw-slogan {
    font-size: clamp(16px, 3vw, 20px);
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.6;
}

.openclaw-desc {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-info,
    .contact-form-wrapper {
        padding: 24px;
    }

    .wechat-qr-code {
        width: 180px;
        height: 180px;
    }

    .solution-category-image {
        height: 200px;
    }

    .metric-value {
        font-size: 36px;
    }
}

/* ========================================
   技术实力页面样式
   ======================================== */
.tech-overview {
    background: var(--bg-primary);
    padding: 80px 0;
}

.tech-architecture {
    max-width: 900px;
    margin: 60px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.arch-layer {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 28, 0.9) 100%);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    transition: all var(--transition-base);
}

.arch-layer:hover {
    border-color: rgba(124, 58, 237, 0.4);
    box-shadow: 0 0 40px rgba(124, 58, 237, 0.15);
    transform: translateX(8px);
}

.arch-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.arch-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.arch-item {
    padding: 8px 16px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.arch-item:hover {
    background: rgba(124, 58, 237, 0.2);
    color: var(--text-primary);
}

.tech-modules {
    background: var(--bg-secondary);
    padding: 100px 0;
}

.tech-module {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.5) 0%, rgba(20, 20, 28, 0.7) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    padding: 40px;
    margin-bottom: 32px;
    transition: all var(--transition-base);
}

.tech-module:hover {
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: 0 0 80px rgba(124, 58, 237, 0.1);
}

.module-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 32px;
}

.module-icon {
    font-size: 48px;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.module-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.module-desc {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.module-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition-base);
}

.module-card:hover {
    background: rgba(124, 58, 237, 0.08);
    border-color: rgba(124, 58, 237, 0.3);
}

.module-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.module-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.tech-advantages {
    background: var(--bg-primary);
    padding: 100px 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.advantage-card {
    text-align: center;
    padding: 40px 32px;
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 28, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.advantage-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 60px rgba(124, 58, 237, 0.1);
}

.advantage-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.advantage-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* ========================================
   团队介绍页面样式
   ======================================== */
.team-philosophy {
    background: var(--bg-primary);
    padding: 100px 0;
    text-align: center;
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-content h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.3;
}

.philosophy-content .lead {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.team-members {
    background: var(--bg-secondary);
    padding: 100px 0;
}

.founder-section {
    margin-bottom: 60px;
}

.founder-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 40px;
    align-items: center;
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.7) 0%, rgba(20, 20, 28, 0.9) 100%);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: var(--radius-xl);
    padding: 40px;
    transition: all var(--transition-base);
}

.founder-card:hover {
    border-color: rgba(124, 58, 237, 0.4);
    box-shadow: 0 0 80px rgba(124, 58, 237, 0.15);
}

.founder-avatar {
    width: 160px;
    height: 160px;
    flex-shrink: 0;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    color: #fff;
}

.founder-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.founder-info .title {
    font-size: 16px;
    color: var(--accent-primary);
    margin-bottom: 20px;
}

.founder-bio {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 16px;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.member-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    align-items: center;
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.7) 0%, rgba(20, 20, 28, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-base);
}

.member-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(124, 58, 237, 0.1);
}

.member-avatar {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.member-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.member-info .title {
    font-size: 14px;
    color: var(--accent-primary);
    margin-bottom: 12px;
}

.member-bio {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.team-advantages {
    background: var(--bg-primary);
    padding: 100px 0;
}

.culture-section {
    background: var(--bg-secondary);
    padding: 100px 0;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.culture-card {
    text-align: center;
    padding: 32px;
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 28, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.culture-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-6px);
}

.culture-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.culture-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.culture-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ========================================
   业务合作页面样式
   ======================================== */
.partnership-intro {
    background: var(--bg-primary);
    padding: 100px 0;
    text-align: center;
}

.intro-content h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.intro-content .lead {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.looking-for {
    background: var(--bg-secondary);
    padding: 100px 0;
}

.looking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.looking-card {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.8) 0%, rgba(20, 20, 28, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-base);
}

.looking-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(124, 58, 237, 0.1);
}

.looking-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.looking-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.looking-card > p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
}

.cooperation-models {
    background: var(--bg-primary);
    padding: 100px 0;
}

.models-tabs {
    margin-top: 40px;
}

.model-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.model-btn {
    padding: 14px 28px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.model-btn:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.model-btn.active {
    background: var(--accent-gradient);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.model-content {
    max-width: 1000px;
    margin: 0 auto;
}

.model-panel {
    display: none;
}

.model-panel.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.model-detail {
    background: linear-gradient(135deg, rgba(30, 30, 35, 0.7) 0%, rgba(20, 20, 28, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.model-header {
    text-align: center;
    margin-bottom: 32px;
}

.model-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.model-header p {
    color: var(--text-secondary);
    font-size: 15px;
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.model-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 24px;
}

.model-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.model-card ul {
    list-style: none;
}

.model-card ul li {
    color: var(--text-secondary);
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.model-card ul li:last-child {
    border-bottom: none;
}

.model-footer {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.cooperation-process {
    background: var(--bg-secondary);
    padding: 100px 0;
}

.partners-section {
    background: var(--bg-primary);
    padding: 80px 0;
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.partner-tag {
    padding: 12px 24px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(99, 102, 241, 0.1) 100%);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ========================================
   首页增强样式
   ======================================== */
.hero-badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.badge {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.badge-primary {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(99, 102, 241, 0.15) 100%);
    border-color: rgba(124, 58, 237, 0.3);
    color: var(--accent-primary);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: 700px;
    margin: 48px auto;
    padding: 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
}

.metric-item {
    text-align: center;
}

.metric-number {
    display: block;
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 13px;
    color: var(--text-muted);
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-cta {
    background: var(--accent-gradient);
    color: #fff !important;
    padding: 10px 20px !important;
    border-radius: var(--radius-full);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 20px;
    }

    .metric-number {
        font-size: 28px;
    }

    .founder-card,
    .member-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .founder-avatar,
    .member-avatar {
        margin: 0 auto;
    }

    .philosophy-content h2 {
        font-size: 24px;
    }

    .looking-grid {
        grid-template-columns: 1fr;
    }

    .model-buttons {
        flex-direction: column;
        align-items: center;
    }

    .model-btn {
        width: 100%;
        max-width: 280px;
    }
}