/* ========================================
   聊城冬宝动漫科技有限公司 - 官网样式
   风格：二次元 / 萌系 / 游戏风
   ======================================== */

/* 基础变量 */
:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #ec4899;
    --secondary-light: #f472b6;
    --accent: #06b6d4;
    --accent-light: #22d3ee;

    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --bg-card-hover: #1e2a4a;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
    --gradient-accent: linear-gradient(135deg, #ec4899 0%, #f59e0b 100%);

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -2px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.3), 0 4px 6px -4px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255,255,255,0.2);
}

.btn-outline:hover {
    border-color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
}

.btn-white {
    background: white;
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    font-size: 32px;
    animation: float 3s ease-in-out infinite;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 20px;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu a {
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.15);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

/* 英雄区 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    font-size: 24px;
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
    pointer-events: none;
}

.shape-1 { top: 15%; left: 10%; animation-delay: 0s; }
.shape-2 { top: 25%; right: 15%; animation-delay: 1s; }
.shape-3 { top: 60%; left: 8%; animation-delay: 2s; }
.shape-4 { top: 70%; right: 10%; animation-delay: 3s; }
.shape-5 { top: 40%; left: 5%; animation-delay: 4s; }
.shape-6 { top: 80%; right: 20%; animation-delay: 5s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    font-size: 14px;
    color: var(--primary-light);
    margin-bottom: 32px;
}

.badge-icon {
    animation: float 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.hero-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.deco-circle {
    position: absolute;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.deco-dots {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, rgba(99, 102, 241, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* 通用区块标题 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary-light);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 900;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 核心业务卡片 */
.core-services {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.core-services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

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

.service-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.2);
}

.service-card.featured {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gradient-accent);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.card-icon {
    margin-bottom: 24px;
}

.icon-bg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 32px;
    color: white;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.service-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-light);
    font-weight: 600;
    font-size: 14px;
}

.card-link:hover {
    gap: 10px;
}

.card-link i {
    transition: var(--transition);
}

/* 关于我们预览 */
.about-preview {
    padding: 100px 0;
    position: relative;
}

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

.about-image {
    position: relative;
}

.image-frame {
    position: relative;
}

.image-placeholder {
    aspect-ratio: 4/3;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 2px dashed rgba(99, 102, 241, 0.3);
}

.placeholder-icon {
    font-size: 48px;
    opacity: 0.5;
}

.placeholder-text {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 500;
}

.placeholder-hint {
    font-size: 12px;
    color: var(--text-muted);
    opacity: 0.6;
}

.frame-decoration {
    position: absolute;
    inset: -20px;
    border: 2px solid rgba(99, 102, 241, 0.1);
    border-radius: calc(var(--radius-lg) + 20px);
    z-index: -1;
}

.about-content h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin: 32px 0;
    padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

/* 更多服务 */
.more-services {
    padding: 100px 0;
    background: var(--bg-secondary);
}

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

.more-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.more-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-glow);
}

.more-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    margin-bottom: 20px;
}

.more-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

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

/* CTA 区块 */
.cta-section {
    padding: 100px 0;
}

.cta-box {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 80px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.deco-star, .deco-heart, .deco-sparkle {
    position: absolute;
    font-size: 24px;
    opacity: 0.3;
    animation: float 4s ease-in-out infinite;
}

.deco-star { top: 20%; left: 10%; }
.deco-heart { top: 30%; right: 15%; animation-delay: 1s; }
.deco-sparkle { bottom: 20%; left: 20%; animation-delay: 2s; }

.cta-box h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 16px;
    color: white;
}

.cta-box p {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
}

/* 页脚 */
.footer {
    background: var(--bg-secondary);
    padding: 80px 0 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 900;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 16px;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links ul li {
    margin-bottom: 12px;
}

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

.footer-links ul li a:hover {
    color: var(--primary-light);
    padding-left: 4px;
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--primary-light);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-cute {
    margin-top: 8px;
    font-size: 12px !important;
    opacity: 0.6;
}

/* ========================================
   页面通用样式
   ======================================== */

.page-header {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.page-header-bg .floating-shape {
    font-size: 32px;
    opacity: 0.2;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.page-header h1 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    margin-bottom: 16px;
}

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

/* ========================================
   关于我们页面
   ======================================== */

.company-intro {
    padding: 80px 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-content h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 24px;
}

.intro-lead {
    font-size: 18px;
    color: var(--text-primary) !important;
    font-weight: 500;
    margin-bottom: 20px;
}

.intro-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.intro-highlight {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
}

.highlight-icon {
    font-size: 24px;
}

.highlight-text {
    font-weight: 600;
    font-size: 15px;
}

.visual-card {
    position: relative;
}

.visual-card .visual-placeholder {
    aspect-ratio: 1;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 2px dashed rgba(99, 102, 241, 0.3);
}

.visual-decoration {
    position: absolute;
    inset: -16px;
    border: 2px solid rgba(236, 72, 153, 0.1);
    border-radius: calc(var(--radius-lg) + 16px);
    z-index: -1;
}

/* 愿景使命 */
.vision-mission {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.vm-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.vm-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.vm-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.2);
}

.vm-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin: 0 auto 24px;
}

.vm-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.vm-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 核心优势 */
.advantages {
    padding: 100px 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.advantage-item {
    display: flex;
    gap: 24px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.advantage-item:hover {
    border-color: rgba(99, 102, 241, 0.2);
    transform: translateX(8px);
}

.adv-number {
    font-size: 36px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
}

.adv-content h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

/* ========================================
   产品/服务页面
   ======================================== */

.service-detail {
    padding: 80px 0;
}

.service-detail.alt {
    background: var(--bg-secondary);
}

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

.detail-grid.reverse {
    direction: rtl;
}

.detail-grid.reverse > * {
    direction: ltr;
}

.detail-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.tag-icon {
    font-size: 16px;
}

.detail-content h2 {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 20px;
}

.detail-lead {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
}

.detail-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.feature-item i {
    color: var(--accent);
    font-size: 18px;
}

.visual-card .visual-placeholder {
    aspect-ratio: 4/3;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 2px dashed rgba(99, 102, 241, 0.3);
}

/* 其他服务 */
.other-services {
    padding: 100px 0;
    background: var(--bg-secondary);
}

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

.other-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.other-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-glow);
}

.other-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    margin-bottom: 20px;
}

.other-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.other-card > p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.other-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

.other-list li i {
    color: var(--accent);
    font-size: 12px;
}

/* 服务流程 */
.service-process {
    padding: 100px 0;
}

.process-timeline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.process-step {
    text-align: center;
    max-width: 200px;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 900;
    color: white;
    margin: 0 auto 16px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.step-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

.process-arrow {
    color: var(--primary-light);
    font-size: 20px;
    opacity: 0.5;
}

/* ========================================
   案例展示页面
   ======================================== */

.cases-section {
    padding: 80px 0;
}

.cases-filter {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-glow);
}

.case-image {
    position: relative;
    overflow: hidden;
}

.case-placeholder {
    aspect-ratio: 16/10;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.case-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
}

.case-category {
    padding: 6px 14px;
    background: var(--gradient-primary);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.case-content {
    padding: 24px;
}

.case-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

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

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--primary-light);
}

/* 合作伙伴 */
.partners-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.partner-item {
    aspect-ratio: 3/2;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.partner-item:hover {
    border-color: rgba(99, 102, 241, 0.2);
    transform: scale(1.05);
}

.partner-placeholder {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.partner-placeholder .placeholder-hint {
    display: block;
    font-size: 11px;
    margin-top: 4px;
}

/* ========================================
   联系我们页面
   ======================================== */

.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 16px;
}

.contact-desc {
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    gap: 16px;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

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

.info-note {
    font-size: 12px;
    color: var(--text-muted);
}

.social-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.social-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.social-card:hover {
    border-color: rgba(99, 102, 241, 0.2);
    transform: translateX(4px);
}

.social-card i {
    font-size: 24px;
    color: var(--primary-light);
}

.social-card span {
    font-size: 14px;
    font-weight: 500;
}

/* 联系表单 */
.contact-form-wrapper {
    position: relative;
}

.form-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.05);
}

.form-header {
    margin-bottom: 32px;
}

.form-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-note {
    margin-top: 20px;
    padding: 16px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.form-note i {
    color: var(--accent);
    margin-top: 2px;
    flex-shrink: 0;
}

.form-note span {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ */
.faq-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(99, 102, 241, 0.2);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question h4 {
    font-size: 16px;
    font-weight: 600;
}

.faq-question i {
    color: var(--primary-light);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 28px 24px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* ========================================
   响应式设计
   ======================================== */

@media (max-width: 1024px) {
    .services-grid,
    .more-grid,
    .other-grid,
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid,
    .intro-grid,
    .detail-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .detail-grid.reverse {
        direction: ltr;
    }

    .detail-grid.reverse > * {
        direction: ltr;
    }

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

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(15, 15, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-menu a {
        width: 100%;
        text-align: center;
        padding: 14px;
    }

    .hero {
        padding: 140px 20px 60px;
    }

    .hero-title {
        font-size: 32px;
    }

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

    .services-grid,
    .more-grid,
    .other-grid,
    .cases-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-stats {
        gap: 20px;
    }

    .intro-highlight {
        grid-template-columns: 1fr;
    }

    .process-timeline {
        flex-direction: column;
        gap: 24px;
    }

    .process-arrow {
        transform: rotate(90deg);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .cta-box {
        padding: 48px 24px;
    }

    .cta-box h2 {
        font-size: 24px;
    }

    .section-title {
        font-size: 28px;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .cases-filter {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

/* 滚动动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* 选择文本颜色 */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}