/* ========================================
   紫霄山科技官网 - 科技感样式表
   ======================================== */

/* CSS Variables */
:root {
    --primary: #0066ff;
    --primary-light: #00a3ff;
    --secondary: #00f2ff;
    --accent: #7c3aed;
    --dark: #0a0a1a;
    --darker: #050510;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-100: #f3f4f6;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(0, 102, 255, 0.3);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--darker);
    color: var(--gray-100);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 30%, rgba(0, 102, 255, 0.08) 0%, transparent 25%),
                radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.06) 0%, transparent 25%),
                radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 30%);
    animation: ambientGlow 15s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes ambientGlow {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, 1%) rotate(1deg); }
    66% { transform: translate(-1%, 2%) rotate(-1deg); }
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea {
    font-family: inherit;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Particles Background */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    background: 
        radial-gradient(ellipse at 80% 10%, rgba(0, 212, 255, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 20% 90%, rgba(124, 58, 237, 0.12) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 102, 255, 0.08) 0%, transparent 50%);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(5, 5, 16, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    width: 48px;
    height: 48px;
}

.logo-svg {
    width: 100%;
    height: 100%;
    animation: logoRotate 20s linear infinite;
}

@keyframes logoRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-300);
    position: relative;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary.btn-large {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 12px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-secondary.btn-large {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 12px;
}

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

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 50%, rgba(0, 102, 255, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 60% at 80% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 50px;
    font-size: 14px;
    color: var(--secondary);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease forwards;
}

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

.hero-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.title-line {
    display: block;
}

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

.hero-description {
    font-size: 18px;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 540px;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    gap: 32px;
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--gray-400);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--gray-600), transparent);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.float-card {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.float-card:hover {
    transform: translateY(-5px) scale(1.05);
    background: rgba(0, 102, 255, 0.1);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.float-card i {
    font-size: 32px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-1 {
    top: 10%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.card-2 {
    top: 20%;
    right: 15%;
    animation: float 6s ease-in-out 1s infinite;
}

.card-3 {
    bottom: 25%;
    left: 5%;
    animation: float 6s ease-in-out 2s infinite;
}

.card-4 {
    bottom: 15%;
    right: 10%;
    animation: float 6s ease-in-out 3s infinite;
}

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

.glowing-orb {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.3) 0%, transparent 70%);
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--gray-400);
    font-size: 12px;
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--gray-400);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

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

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

/* ========================================
   Section Styles
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 16px;
    padding: 6px 16px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 20px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray-400);
}

/* About Section */
.about-section {
    background: 
        radial-gradient(ellipse 70% 40% at 70% 50%, rgba(124, 58, 237, 0.08) 0%, transparent 60%),
        linear-gradient(180deg, transparent 0%, rgba(0, 102, 255, 0.03) 50%, transparent 100%);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-card {
    padding: 28px 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.about-card:hover {
    background: rgba(0, 102, 255, 0.05);
    border-color: rgba(0, 102, 255, 0.3);
    transform: translateX(10px);
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    margin-bottom: 20px;
}

.card-icon i {
    font-size: 24px;
    color: var(--white);
}

.about-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--white);
}

.about-card p {
    color: var(--gray-400);
    line-height: 1.7;
}

.about-visual {
    position: relative;
}

.company-intro {
    padding: 32px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(124, 58, 237, 0.05) 100%);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.company-intro::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
}

.company-intro h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.company-intro p {
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: 16px;
    position: relative;
}

.intro-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
    position: relative;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 255, 150, 0.1);
    border: 1px solid rgba(0, 255, 150, 0.3);
    border-radius: 8px;
    color: #00ff96;
    font-size: 14px;
}

/* Timeline */
.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    transform: translateY(-50%);
}

.timeline-item {
    position: relative;
    text-align: center;
    flex: 1;
}

.timeline-year {
    display: inline-block;
    padding: 8px 20px;
    background: var(--dark);
    border: 2px solid var(--primary);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.timeline-content {
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    margin-top: 20px;
}

.timeline-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--white);
}

.timeline-content p {
    font-size: 14px;
    color: var(--gray-400);
}

/* ========================================
   Services Section
   ======================================== */
.services-section {
    background: 
        radial-gradient(ellipse 60% 50% at 30% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

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

.service-card {
    padding: 32px 28px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    background: rgba(0, 102, 255, 0.05);
    border-color: rgba(0, 102, 255, 0.3);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.15);
}

.service-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

.icon-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    border-radius: 16px;
    opacity: 0.2;
    transform: rotate(45deg) scale(0.7);
    transition: all 0.3s ease;
}

.service-card:hover .icon-bg {
    transform: rotate(45deg) scale(1);
    opacity: 0.3;
}

.service-icon i {
    position: relative;
    font-size: 36px;
    color: var(--primary);
    z-index: 1;
}

.service-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--white);
}

.service-card > p {
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    margin-bottom: 20px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--gray-300);
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features i {
    color: var(--secondary);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    transition: gap 0.3s ease;
}

.service-link:hover {
    gap: 12px;
}

/* ========================================
   Products Section
   ======================================== */
.products-section {
    background: 
        radial-gradient(ellipse 80% 50% at 50% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 60%);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.products-showcase {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 32px;
}

.product-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--gray-300);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

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

.tab-panel {
    display: none;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.product-info h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--white);
}

.product-desc {
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 32px;
}

.product-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 28px;
}

.feature-item {
    display: flex;
    gap: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(0, 102, 255, 0.1);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 8px;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 16px;
    color: var(--white);
}

.feature-text h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--white);
}

.feature-text p {
    font-size: 12px;
    color: var(--gray-400);
}

/* Product Preview */
.product-preview {
    position: relative;
    min-height: 400px;
}

.preview-window {
    background: var(--gray-900);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.window-header {
    padding: 12px 16px;
    background: var(--gray-800);
    display: flex;
    align-items: center;
}

.window-dots {
    display: flex;
    gap: 8px;
}

.window-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-600);
}

.window-dots span:nth-child(1) { background: #ff5f57; }
.window-dots span:nth-child(2) { background: #febc2e; }
.window-dots span:nth-child(3) { background: #28c840; }

.window-content {
    padding: 20px;
}

.dashboard-preview {
    background: var(--dark);
    border-radius: 10px;
    padding: 16px;
}

.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dash-logo {
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dash-nav {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--gray-400);
}

.dash-nav span:first-child {
    color: var(--primary);
}

.dash-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.dash-card {
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2) 0%, rgba(0, 242, 255, 0.1) 100%);
    border-radius: 8px;
    border: 1px solid rgba(0, 102, 255, 0.2);
}

/* AI Demo */
.ai-demo {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-brain {
    position: relative;
    width: 200px;
    height: 200px;
}

.brain-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(0, 102, 255, 0.5);
    animation: corePulse 2s ease-in-out infinite;
}

@keyframes corePulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

.brain-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--primary);
    border-radius: 50%;
    opacity: 0.3;
}

.ring-1 {
    width: 120px;
    height: 120px;
    animation: ringPulse 3s ease-in-out infinite;
}

.ring-2 {
    width: 160px;
    height: 160px;
    animation: ringPulse 3s ease-in-out 0.5s infinite;
}

.ring-3 {
    width: 200px;
    height: 200px;
    animation: ringPulse 3s ease-in-out 1s infinite;
}

@keyframes ringPulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.1); }
}

/* Data Visualization */
.data-visualization {
    position: relative;
    height: 400px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 40px;
}

.chart-container {
    display: flex;
    gap: 20px;
    align-items: flex-end;
    height: 200px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 16px;
}

.chart-bar {
    width: 40px;
    background: var(--gradient-primary);
    border-radius: 8px 8px 0 0;
    transition: height 0.5s ease;
}

.chart-line {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 150px;
    border-bottom: 2px solid var(--secondary);
    border-left: 2px solid var(--secondary);
}

/* IoT Network */
.iot-network {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.iot-center {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    z-index: 2;
}

.iot-center i {
    font-size: 32px;
    color: var(--white);
}

.iot-device {
    position: absolute;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border: 2px solid var(--primary);
    border-radius: 50%;
    z-index: 2;
}

.iot-device i {
    font-size: 20px;
    color: var(--primary);
}

.device-1 { top: 20%; left: 25%; }
.device-2 { top: 20%; right: 25%; }
.device-3 { bottom: 25%; left: 25%; }
.device-4 { bottom: 25%; right: 25%; }

.iot-connections {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.iot-connections line {
    stroke: var(--primary);
    stroke-width: 1;
    opacity: 0.3;
    stroke-dasharray: 5, 5;
    animation: dash 10s linear infinite;
}

@keyframes dash {
    to { stroke-dashoffset: -100; }
}

/* ========================================
   Cases Section
   ======================================== */

/* ========================================
   Partners Section
   ======================================== */
.partners-section {
    background: 
        radial-gradient(ellipse 70% 50% at 50% 50%, rgba(0, 102, 255, 0.08) 0%, transparent 60%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
    width: 100%;
    box-sizing: border-box;
}
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 24px;
    justify-items: center;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    background: 
        radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0, 212, 255, 0.1) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 20% 80%, rgba(124, 58, 237, 0.06) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
    width: 100%;
    box-sizing: border-box;
}
    padding: 120px 0;
    background: linear-gradient(180deg, var(--darker) 0%, rgba(0, 102, 255, 0.03) 50%, var(--darker) 100%);
    position: relative;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    transition: all 0.3s ease;
}

.info-card:hover {
    background: rgba(0, 102, 255, 0.05);
    border-color: rgba(0, 102, 255, 0.3);
}

.info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 10px;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 20px;
    color: var(--white);
}

.info-text h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--white);
}

.info-text p {
    font-size: 13px;
    color: var(--gray-400);
    line-height: 1.5;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--gray-300);
    transition: all 0.3s ease;
}

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

/* Contact Form */
.contact-form {
    padding: 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--white);
}

.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(--gray-300);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--white);
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 102, 255, 0.1);
}

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

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 60px 0 0;
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2.5fr;
    gap: 60px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-desc {
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 24px;
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer-column ul li a {
    color: var(--gray-400);
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.footer-info {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: var(--gray-500);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 14px;
    color: var(--gray-500);
    transition: color 0.3s ease;
}

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

/* ========================================
   Back to Top
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--white);
    font-size: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: var(--shadow-glow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1200px) {
    .hero-content {
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(5, 5, 16, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        font-size: 24px;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        flex-direction: column;
        gap: 30px;
    }
    
    .timeline::before {
        display: none;
    }
    
    .product-display {
        grid-template-columns: 1fr;
    }
    
    .product-preview {
        order: -1;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 16px;
    }
    
    .product-tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
        text-align: center;
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Animations & Effects
   ======================================== */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Form Success Animation */
.form-success {
    animation: successPulse 0.5s ease;
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Loading Animation */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ========================================
   智慧养老平台 Demo
   ======================================== */
.elderly-care-demo {
    padding: 24px;
    background: var(--dark);
    border-radius: 12px;
    min-height: 220px;
}

.care-icons {
    display: flex;
    justify-content: space-around;
    margin-bottom: 24px;
}

.care-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.care-icon-item:hover {
    transform: translateY(-5px);
    background: rgba(0, 102, 255, 0.2);
}

.care-icon-item i {
    font-size: 28px;
    color: var(--primary);
}

.care-icon-item span {
    font-size: 12px;
    color: var(--gray-300);
}

.care-features {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.care-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(0, 255, 150, 0.1);
    border: 1px solid rgba(0, 255, 150, 0.3);
    border-radius: 20px;
    font-size: 12px;
    color: #00ff96;
}

.care-feature i {
    color: #00ff96;
}

/* ========================================
   三甲医院专家库 Demo
   ======================================== */
.expert-demo {
    padding: 24px;
    background: var(--dark);
    border-radius: 12px;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.expert-hospital,
.expert-platform,
.expert-institution {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 24px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 12px;
}

.expert-hospital i,
.expert-platform i,
.expert-institution i {
    font-size: 32px;
    color: var(--primary);
}

.expert-hospital span,
.expert-platform span,
.expert-institution span {
    font-size: 13px;
    color: var(--gray-300);
}

.expert-platform {
    background: rgba(124, 58, 237, 0.1);
    border-color: rgba(124, 58, 237, 0.3);
}

.expert-platform i {
    color: var(--accent);
}

.expert-connection {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-500);
}

.connection-line {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--gray-600), var(--primary));
}

.expert-connection i {
    font-size: 14px;
}

/* ========================================
   案例卡片背景
   ======================================== */
.case-hospital {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.3) 0%, rgba(0, 242, 255, 0.2) 100%);
}

.case-medical {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.3) 0%, rgba(0, 102, 255, 0.2) 100%);
}

.case-group {
    background: linear-gradient(135deg, rgba(0, 200, 150, 0.3) 0%, rgba(0, 102, 255, 0.2) 100%);
}

.case-payment {
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.3) 0%, rgba(0, 102, 255, 0.2) 100%);
}

.case-icon {
    font-size: 64px;
    color: rgba(255, 255, 255, 0.3);
}

/* ========================================
   合作伙伴
   ======================================== */
.partners-category {
    margin-bottom: 40px;
}

.partners-category:last-child {
    margin-bottom: 0;
}

.category-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 24px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.category-title i {
    color: var(--primary);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 24px;
    justify-items: center;
}

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: all 0.3s ease;
    min-width: 140px;
}

.partner-logo:hover {
    background: rgba(0, 102, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.3);
    transform: translateY(-5px);
}

.partner-logo-img {
    width: 90px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    padding: 4px 8px;
}

.partner-logo-img svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.partner-logo span {
    font-size: 13px;
    font-weight: 500;
    color: var(--white);
    text-align: center;
}

.partner-logo small {
    font-size: 11px;
    color: var(--gray-400);
}
/* ========================================
   �����ѯ����
   ======================================== */
.consult-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    pointer-events: none;
}
.consult-modal.active {
    display: block;
    pointer-events: all;
}
.consult-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}
.consult-panel {
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 520px;
    background: linear-gradient(180deg, #0a1628 0%, #0d1f3c 100%);
    border-radius: 24px 24px 0 0;
    padding: 24px 28px 32px;
    box-shadow: 0 -8px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(0,150,255,0.15);
    border-bottom: none;
    animation: slideUp 0.35s ease;
    max-height: 88vh;
    overflow-y: auto;
}
.consult-close {
    position: absolute;
    top: 16px; right: 16px;
    background: rgba(255,255,255,0.08);
    border: none;
    color: #fff;
    width: 32px; height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.consult-close:hover { background: rgba(255,255,255,0.15); }
.consult-header {
    text-align: center;
    margin-bottom: 20px;
}
.consult-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}
.consult-header h3 i { margin-right: 6px; color: var(--primary); }
.consult-header p { font-size: 13px; color: var(--gray-400); }

.consult-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}
.consult-tab {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 10px 8px;
    color: var(--gray-400);
    cursor: pointer;
    font-size: 12px;
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    transition: all 0.25s;
}
.consult-tab i { font-size: 18px; }
.consult-tab.active, .consult-tab:hover {
    background: rgba(0,150,255,0.12);
    border-color: rgba(0,150,255,0.4);
    color: #fff;
}
.consult-panel-item { display: none; }
.consult-panel-item.active { display: block; }

/* �绰 */
.phone-consult { text-align: center; padding: 16px 0; }
.consult-icon-wrap {
    width: 60px; height: 60px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px; color: #fff;
}
.phone-consult h4 { font-size: 16px; color: #fff; margin-bottom: 6px; }
.phone-consult p { font-size: 12px; color: var(--gray-400); margin-bottom: 16px; }
.btn-call {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #00c853, #00e676);
    color: #fff; font-size: 18px; font-weight: 700;
    padding: 14px 32px; border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(0,200,83,0.3);
}
.btn-call:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0,200,83,0.4); }

/* ΢�� */
.wechat-consult { text-align: center; padding: 16px 0; }
.wechat-consult h4 { font-size: 16px; color: #fff; margin-bottom: 6px; }
.wechat-consult p { font-size: 12px; color: var(--gray-400); margin-bottom: 16px; }
.wechat-qr {
    display: inline-block;
    background: #fff; border-radius: 12px;
    padding: 12px; width: 160px;
}
.wechat-qr img { width: 136px; height: 136px; display: block; }
.qr-placeholder {
    width: 136px; height: 136px;
    background: #f5f5f5; border-radius: 8px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: #999; font-size: 12px;
}
.qr-placeholder i { font-size: 40px; margin-bottom: 8px; }

/* ������ѯ */
.online-consult { padding: 0; }
.chat-container {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px; overflow: hidden;
}
.chat-messages {
    height: 280px; overflow-y: auto; padding: 16px;
    scroll-behavior: smooth;
}
.chat-message { display: flex; gap: 10px; margin-bottom: 14px; }
.chat-message.user { flex-direction: row-reverse; }
.message-avatar {
    width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
}
.chat-message.bot .message-avatar { background: var(--primary); color: #fff; }
.chat-message.user .message-avatar { background: var(--accent); color: #fff; }
.message-content { max-width: 75%; }
.message-content p {
    background: rgba(255,255,255,0.08);
    color: #fff; padding: 10px 14px; border-radius: 16px;
    font-size: 13px; line-height: 1.5; margin: 0;
    border-bottom-left-radius: 4px;
}
.chat-message.user .message-content p {
    background: rgba(0,150,255,0.25);
    border-bottom-left-radius: 16px; border-bottom-right-radius: 4px;
}
.quick-questions { padding: 0 16px 12px; }
.quick-title { font-size: 11px; color: var(--gray-500); margin-bottom: 8px; }
.quick-btns { display: flex; flex-wrap: wrap; gap: 6px; }
.quick-btn {
    background: rgba(0,150,255,0.1); border: 1px solid rgba(0,150,255,0.2);
    color: var(--primary); font-size: 11px; padding: 4px 10px; border-radius: 20px;
    cursor: pointer; transition: all 0.2s;
}
.quick-btn:hover { background: rgba(0,150,255,0.2); }
.chat-input-area {
    display: flex; gap: 8px; padding: 12px 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.chat-input {
    flex: 1; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 24px; padding: 10px 16px; color: #fff; font-size: 13px; outline: none;
}
.chat-input::placeholder { color: var(--gray-500); }
.chat-input:focus { border-color: rgba(0,150,255,0.4); }
.chat-send {
    background: var(--primary); border: none; color: #fff;
    width: 40px; height: 40px; border-radius: 50%;
    cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.chat-send:hover { background: var(--accent); transform: scale(1.05); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateX(-50%) translateY(100%); } to { transform: translateX(-50%) translateY(0); } }

@media (max-width: 480px) {
    .consult-panel { max-height: 92vh; border-radius: 20px 20px 0 0; }
    .consult-tabs { gap: 6px; }
    .consult-tab { padding: 8px 4px; font-size: 11px; }
    .consult-tab i { font-size: 16px; }
}


/* ========================================
   Cases Section v2 — 科技数据大屏风格
   ======================================== */
.cases-tech-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0, 102, 255, 0.07) 0%, transparent 65%),
        radial-gradient(ellipse 60% 40% at 20% 80%, rgba(124, 58, 237, 0.06) 0%, transparent 50%);
}

.cases-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 242, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
}

.cases-scan-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.5), rgba(0, 102, 255, 0.3), transparent);
    animation: scanline 4s linear infinite;
    opacity: 0.6;
}

@keyframes scanline {
    0% { top: -2px; }
    100% { top: 100%; }
}

/* 统计 Bar */
.cases-stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    background: rgba(0, 242, 255, 0.03);
    border: 1px solid rgba(0, 242, 255, 0.1);
    border-radius: 16px;
    padding: 24px 40px;
    margin-bottom: 60px;
    backdrop-filter: blur(10px);
}

.stat-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 200px;
}

.stat-bar-num {
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-bar-unit {
    font-size: 16px;
    font-weight: 600;
    color: #00f2ff;
    margin-top: 2px;
}

.stat-bar-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-bar-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, rgba(0, 242, 255, 0.3), transparent);
    margin: 0 40px;
}

/* 案例主体 */
.cases-showcase {
    position: relative;
}

.case-panel {
    display: none;
    animation: caseFadeIn 0.5s ease;
}

.case-panel.active {
    display: block;
}

@keyframes caseFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.case-panel-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    background: rgba(0, 10, 40, 0.5);
    border: 1px solid rgba(0, 242, 255, 0.12);
    border-radius: 24px;
    padding: 48px;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

/* 四角科技装饰 */
.case-panel-inner::before,
.case-panel-inner::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border-color: rgba(0, 242, 255, 0.4);
    border-style: solid;
}
.case-panel-inner::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; border-radius: 4px 0 0 0; }
.case-panel-inner::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-radius: 0 0 4px 0; }

/* 左侧内容 */
.case-panel-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 242, 255, 0.08);
    border: 1px solid rgba(0, 242, 255, 0.2);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #00f2ff;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    width: fit-content;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: #00f2ff;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.case-panel-title {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
}

.case-panel-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    margin-bottom: 32px;
}

.case-panel-metrics {
    display: flex;
    gap: 32px;
    margin-bottom: 32px;
}

.metric-block {
    display: flex;
    flex-direction: column;
}

.metric-glow-val {
    font-size: 40px;
    font-weight: 900;
    background: linear-gradient(135deg, #00f2ff, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.metric-glow-val span {
    font-size: 20px;
    font-weight: 600;
}

.metric-glow-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.case-panel-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 242, 255, 0.3);
}

.case-panel-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 242, 255, 0.4);
}

.case-panel-link i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.case-panel-link:hover i {
    transform: translateX(4px);
}

/* 右侧数据卡片 */
.case-panel-right {
    position: relative;
}

.case-data-card {
    background: rgba(0, 10, 30, 0.7);
    border: 1px solid rgba(0, 242, 255, 0.15);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

/* 数据卡片顶部边框光效 */
.case-data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.6), transparent);
}

.data-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.data-card-title {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.data-card-live {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    font-weight: 700;
    color: #00f2ff;
    letter-spacing: 1px;
}

.live-dot {
    width: 6px;
    height: 6px;
    background: #00f2ff;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

/* 柱状图 */
.data-card-chart {
    margin-bottom: 20px;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100px;
    padding: 0 8px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, rgba(0, 242, 255, 0.4), rgba(0, 242, 255, 0.05));
    border-radius: 4px 4px 0 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 4px;
    transition: all 0.3s ease;
    position: relative;
}

.chart-bar span {
    font-size: 9px;
    color: rgba(0, 242, 255, 0.6);
    font-weight: 600;
}

.chart-bar.active {
    background: linear-gradient(180deg, #00f2ff, rgba(0, 102, 255, 0.3));
}

.chart-bar.active span {
    color: #fff;
}

.chart-label {
    text-align: center;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 健康环形图 */
.health-rings {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px 0;
}

.health-ring {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.health-ring svg {
    position: absolute;
    width: 100%;
    height: 100%;
}

.health-ring circle {
    transition: stroke-dasharray 1s ease;
}

.ring-label {
    position: relative;
    z-index: 1;
    text-align: center;
    font-size: 9px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.3;
}

.ring-label strong {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
}

/* 城市网格 */
.city-map-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 8px 0;
}

.city-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(255, 255, 255, 0.02);
}

.city-dot.active {
    color: #00f2ff;
    border-color: rgba(0, 242, 255, 0.3);
    background: rgba(0, 242, 255, 0.06);
}

/* 数据数字 */
.data-card-nums {
    display: flex;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.data-num-item {
    display: flex;
    flex-direction: column;
}

.dn-label {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 2px;
}

.dn-val {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 案例图标 */
.case-icon-display {
    position: absolute;
    bottom: 20px;
    right: 20px;
}

.case-icon-ring {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid rgba(0, 242, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 242, 255, 0.04);
}

.case-icon-ring i {
    font-size: 24px;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 底部导航 */
.cases-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.cases-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    padding: 12px 32px;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
}

.cases-nav-item span {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.35);
    transition: color 0.3s ease;
    margin-top: 8px;
}

.cases-nav-item .nav-item-line {
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.cases-nav-item.active span {
    color: #00f2ff;
}

.cases-nav-item.active .nav-item-line {
    width: 60px;
    background: linear-gradient(90deg, #00f2ff, #0066ff);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.5);
}

.cases-nav-item:hover span {
    color: rgba(255, 255, 255, 0.7);
}

.cases-nav-item:hover .nav-item-line {
    background: rgba(0, 242, 255, 0.4);
    width: 50px;
}

/* 响应式 */
@media (max-width: 900px) {
    .case-panel-inner {
        grid-template-columns: 1fr;
        padding: 32px 24px;
        gap: 32px;
    }

    .case-panel-title {
        font-size: 24px;
    }

    .metric-glow-val {
        font-size: 32px;
    }

    .cases-stats-bar {
        flex-wrap: wrap;
        gap: 24px;
        padding: 20px;
    }

    .stat-bar-divider {
        display: none;
    }

    .stat-bar-item {
        min-width: 40%;
    }

    .cases-nav {
        gap: 4px;
    }

    .cases-nav-item {
        padding: 10px 16px;
    }
}

@media (max-width: 600px) {
    .case-panel-inner {
        padding: 24px 16px;
    }

    .cases-nav-item span {
        font-size: 11px;
    }
}


/* ========================================
   Cases Section v2 — 科技数据大屏风格
   ======================================== */
.cases-tech-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0, 102, 255, 0.07) 0%, transparent 65%),
        radial-gradient(ellipse 60% 40% at 20% 80%, rgba(124, 58, 237, 0.06) 0%, transparent 50%);
}

.cases-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 242, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
}

.cases-scan-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.5), rgba(0, 102, 255, 0.3), transparent);
    animation: scanline 4s linear infinite;
    opacity: 0.6;
    z-index: 1;
}

@keyframes scanline {
    0% { top: -2px; }
    100% { top: 100%; }
}

.cases-stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    background: rgba(0, 242, 255, 0.03);
    border: 1px solid rgba(0, 242, 255, 0.1);
    border-radius: 16px;
    padding: 24px 40px;
    margin-bottom: 60px;
    backdrop-filter: blur(10px);
}

.stat-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 200px;
}

.stat-bar-num {
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-bar-unit {
    font-size: 16px;
    font-weight: 600;
    color: #00f2ff;
    margin-top: 2px;
}

.stat-bar-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-bar-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, rgba(0, 242, 255, 0.3), transparent);
    margin: 0 40px;
}

.cases-showcase {
    position: relative;
}

.case-panel {
    display: none;
    animation: caseFadeIn 0.5s ease;
}

.case-panel.active {
    display: block;
}

@keyframes caseFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.case-panel-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    background: rgba(0, 10, 40, 0.5);
    border: 1px solid rgba(0, 242, 255, 0.12);
    border-radius: 24px;
    padding: 48px;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.case-panel-inner::before,
.case-panel-inner::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border-color: rgba(0, 242, 255, 0.4);
    border-style: solid;
}
.case-panel-inner::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; border-radius: 4px 0 0 0; }
.case-panel-inner::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-radius: 0 0 4px 0; }

.case-panel-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 242, 255, 0.08);
    border: 1px solid rgba(0, 242, 255, 0.2);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #00f2ff;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    width: fit-content;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: #00f2ff;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.case-panel-title {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
}

.case-panel-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    margin-bottom: 32px;
}

.case-panel-metrics {
    display: flex;
    gap: 32px;
    margin-bottom: 32px;
}

.metric-block {
    display: flex;
    flex-direction: column;
}

.metric-glow-val {
    font-size: 40px;
    font-weight: 900;
    background: linear-gradient(135deg, #00f2ff, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.metric-glow-val span {
    font-size: 20px;
    font-weight: 600;
}

.metric-glow-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.case-panel-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 242, 255, 0.3);
}

.case-panel-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 242, 255, 0.4);
}

.case-panel-link i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.case-panel-link:hover i {
    transform: translateX(4px);
}

.case-panel-right {
    position: relative;
}

.case-data-card {
    background: rgba(0, 10, 30, 0.7);
    border: 1px solid rgba(0, 242, 255, 0.15);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.case-data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.6), transparent);
}

.data-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.data-card-title {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.data-card-live {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    font-weight: 700;
    color: #00f2ff;
    letter-spacing: 1px;
}

.live-dot {
    width: 6px;
    height: 6px;
    background: #00f2ff;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100px;
    padding: 0 8px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, rgba(0, 242, 255, 0.4), rgba(0, 242, 255, 0.05));
    border-radius: 4px 4px 0 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 4px;
    transition: all 0.3s ease;
}

.chart-bar span {
    font-size: 9px;
    color: rgba(0, 242, 255, 0.6);
    font-weight: 600;
}

.chart-bar.active {
    background: linear-gradient(180deg, #00f2ff, rgba(0, 102, 255, 0.3));
}

.chart-bar.active span {
    color: #fff;
}

.chart-label {
    text-align: center;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.health-rings {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px 0;
}

.health-ring {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.health-ring svg {
    position: absolute;
    width: 100%;
    height: 100%;
}

.ring-label {
    position: relative;
    z-index: 1;
    text-align: center;
    font-size: 9px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.3;
}

.ring-label strong {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
}

.city-map-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 8px 0;
}

.city-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(255, 255, 255, 0.02);
}

.city-dot.active {
    color: #00f2ff;
    border-color: rgba(0, 242, 255, 0.3);
    background: rgba(0, 242, 255, 0.06);
}

.data-card-nums {
    display: flex;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.data-num-item {
    display: flex;
    flex-direction: column;
}

.dn-label {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 2px;
}

.dn-val {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.case-icon-display {
    position: absolute;
    bottom: 20px;
    right: 20px;
}

.case-icon-ring {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid rgba(0, 242, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 242, 255, 0.04);
}

.case-icon-ring i {
    font-size: 24px;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cases-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.cases-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    padding: 12px 32px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.cases-nav-item span {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.35);
    transition: color 0.3s ease;
    margin-top: 8px;
}

.cases-nav-item .nav-item-line {
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.cases-nav-item.active span {
    color: #00f2ff;
}

.cases-nav-item.active .nav-item-line {
    width: 60px;
    background: linear-gradient(90deg, #00f2ff, #0066ff);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.5);
}

.cases-nav-item:hover span {
    color: rgba(255, 255, 255, 0.7);
}

.cases-nav-item:hover .nav-item-line {
    background: rgba(0, 242, 255, 0.4);
    width: 50px;
}

@media (max-width: 900px) {
    .case-panel-inner {
        grid-template-columns: 1fr;
        padding: 32px 24px;
        gap: 32px;
    }
    .case-panel-title { font-size: 24px; }
    .metric-glow-val { font-size: 32px; }
    .cases-stats-bar { flex-wrap: wrap; gap: 24px; padding: 20px; }
    .stat-bar-divider { display: none; }
    .stat-bar-item { min-width: 40%; }
    .cases-nav { gap: 4px; }
    .cases-nav-item { padding: 10px 16px; }
}

@media (max-width: 600px) {
    .case-panel-inner { padding: 24px 16px; }
    .cases-nav-item span { font-size: 11px; }
}


/* ========================================
   Cases Section v2 - 科技数据大屏风格
   ======================================== */
.cases-section {
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.cases-tech-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0, 102, 255, 0.07) 0%, transparent 65%),
        radial-gradient(ellipse 60% 40% at 20% 80%, rgba(124, 58, 237, 0.06) 0%, transparent 50%);
}

.cases-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 242, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
}

.cases-scan-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.5), rgba(0, 102, 255, 0.3), transparent);
    animation: scanline 4s linear infinite;
    opacity: 0.6;
    z-index: 1;
}

@keyframes scanline {
    0% { top: -2px; }
    100% { top: 100%; }
}

.cases-stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    background: rgba(0, 242, 255, 0.03);
    border: 1px solid rgba(0, 242, 255, 0.1);
    border-radius: 16px;
    padding: 24px 40px;
    margin-bottom: 60px;
    backdrop-filter: blur(10px);
}

.stat-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 200px;
}

.stat-bar-num {
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-bar-unit {
    font-size: 16px;
    font-weight: 600;
    color: #00f2ff;
    margin-top: 2px;
}

.stat-bar-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-bar-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, rgba(0, 242, 255, 0.3), transparent);
    margin: 0 40px;
}

.cases-showcase { position: relative; }

.case-panel { display: none; animation: caseFadeIn 0.5s ease; }
.case-panel.active { display: block; }

@keyframes caseFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.case-panel-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    background: rgba(0, 10, 40, 0.5);
    border: 1px solid rgba(0, 242, 255, 0.12);
    border-radius: 24px;
    padding: 48px;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.case-panel-inner::before,
.case-panel-inner::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border-color: rgba(0, 242, 255, 0.4);
    border-style: solid;
}
.case-panel-inner::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; border-radius: 4px 0 0 0; }
.case-panel-inner::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-radius: 0 0 4px 0; }

.case-panel-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 242, 255, 0.08);
    border: 1px solid rgba(0, 242, 255, 0.2);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #00f2ff;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    width: fit-content;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: #00f2ff;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.case-panel-title {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
}

.case-panel-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    margin-bottom: 32px;
}

.case-panel-metrics { display: flex; gap: 32px; margin-bottom: 32px; }
.metric-block { display: flex; flex-direction: column; }

.metric-glow-val {
    font-size: 40px;
    font-weight: 900;
    background: linear-gradient(135deg, #00f2ff, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.metric-glow-val span { font-size: 20px; font-weight: 600; }
.metric-glow-label { font-size: 12px; color: rgba(255,255,255,0.4); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

.case-panel-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 242, 255, 0.3);
}

.case-panel-link:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0, 242, 255, 0.4); }
.case-panel-link i { font-size: 12px; transition: transform 0.3s ease; }
.case-panel-link:hover i { transform: translateX(4px); }

.case-panel-right { position: relative; }

.case-data-card {
    background: rgba(0, 10, 30, 0.7);
    border: 1px solid rgba(0, 242, 255, 0.15);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.case-data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.6), transparent);
}

.data-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.data-card-title { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 1px; }

.data-card-live { display: flex; align-items: center; gap: 5px; font-size: 10px; font-weight: 700; color: #00f2ff; letter-spacing: 1px; }
.live-dot { width: 6px; height: 6px; background: #00f2ff; border-radius: 50%; animation: pulse 1.5s ease-in-out infinite; }

.chart-bars { display: flex; align-items: flex-end; gap: 8px; height: 100px; padding: 0 8px; }

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, rgba(0, 242, 255, 0.4), rgba(0, 242, 255, 0.05));
    border-radius: 4px 4px 0 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 4px;
    transition: all 0.3s ease;
}

.chart-bar span { font-size: 9px; color: rgba(0, 242, 255, 0.6); font-weight: 600; }
.chart-bar.active { background: linear-gradient(180deg, #00f2ff, rgba(0, 102, 255, 0.3)); }
.chart-bar.active span { color: #fff; }
.chart-label { text-align: center; font-size: 11px; color: rgba(255,255,255,0.3); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.5px; }

.health-rings { display: flex; justify-content: space-around; align-items: center; padding: 10px 0; }
.health-ring { position: relative; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; }
.health-ring svg { position: absolute; width: 100%; height: 100%; }
.ring-label { position: relative; z-index: 1; text-align: center; font-size: 9px; color: rgba(255,255,255,0.5); line-height: 1.3; }
.ring-label strong { display: block; font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.9); }

.city-map-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 8px 0; }
.city-dot { display: flex; align-items: center; justify-content: center; height: 36px; border-radius: 8px; font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.3); border: 1px solid rgba(255,255,255,0.05); background: rgba(255,255,255,0.02); }
.city-dot.active { color: #00f2ff; border-color: rgba(0, 242, 255, 0.3); background: rgba(0, 242, 255, 0.06); }

.data-card-nums { display: flex; justify-content: space-between; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.06); }
.data-num-item { display: flex; flex-direction: column; }
.dn-label { font-size: 10px; color: rgba(255,255,255,0.35); margin-bottom: 2px; }
.dn-val { font-size: 18px; font-weight: 700; background: linear-gradient(135deg, #00f2ff, #0066ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.case-icon-display { position: absolute; bottom: 20px; right: 20px; }
.case-icon-ring { width: 60px; height: 60px; border-radius: 50%; border: 1px solid rgba(0, 242, 255, 0.2); display: flex; align-items: center; justify-content: center; background: rgba(0, 242, 255, 0.04); }
.case-icon-ring i { font-size: 24px; background: linear-gradient(135deg, #00f2ff, #0066ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.cases-nav { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.cases-nav-item { display: flex; flex-direction: column; align-items: center; cursor: pointer; padding: 12px 32px; border-radius: 12px; transition: all 0.3s ease; }
.cases-nav-item span { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.35); transition: color 0.3s ease; margin-top: 8px; }
.cases-nav-item .nav-item-line { width: 40px; height: 2px; background: rgba(255,255,255,0.1); border-radius: 2px; transition: all 0.3s ease; }
.cases-nav-item.active span { color: #00f2ff; }
.cases-nav-item.active .nav-item-line { width: 60px; background: linear-gradient(90deg, #00f2ff, #0066ff); box-shadow: 0 0 10px rgba(0, 242, 255, 0.5); }
.cases-nav-item:hover span { color: rgba(255,255,255,0.7); }
.cases-nav-item:hover .nav-item-line { background: rgba(0, 242, 255, 0.4); width: 50px; }

@media (max-width: 900px) {
    .case-panel-inner { grid-template-columns: 1fr; padding: 32px 24px; gap: 32px; }
    .case-panel-title { font-size: 24px; }
    .metric-glow-val { font-size: 32px; }
    .cases-stats-bar { flex-wrap: wrap; gap: 24px; padding: 20px; }
    .stat-bar-divider { display: none; }
    .stat-bar-item { min-width: 40%; }
    .cases-nav { gap: 4px; }
    .cases-nav-item { padding: 10px 16px; }
}
@media (max-width: 600px) {
    .case-panel-inner { padding: 24px 16px; }
    .cases-nav-item span { font-size: 11px; }
}
/* ============================================
   财务智能化平台 - 流程图 (Finance Flow)
   ============================================ */
.finance-flow {
    display: grid;
    grid-template-columns: 1fr 1.4fr 1.2fr;
    gap: 14px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.04), rgba(0, 242, 255, 0.04));
    border-radius: 12px;
    min-height: 420px;
}

.flow-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ===== 左侧：数据源（灰） ===== */
.flow-sources {
    padding: 10px;
    background: rgba(120, 130, 150, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(150, 160, 180, 0.12);
}

.source-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: #cfd6e4;
    font-size: 13px;
    font-weight: 500;
}

.source-card i {
    width: 22px;
    text-align: center;
    font-size: 16px;
    color: #a0aec0;
}

.source-bank {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px 14px;
}

.source-bank-head {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #cfd6e4;
    font-size: 13px;
    font-weight: 500;
}

.source-bank-head i {
    width: 22px;
    text-align: center;
    font-size: 16px;
    color: #a0aec0;
}

.source-bank-select {
    width: 100%;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    color: #e2e8f0;
    font-size: 13px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a0aec0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 10px;
    padding-right: 28px;
}

.source-bank-select:focus {
    outline: none;
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.2);
}

.source-bank-select option {
    background: #1a1f2e;
    color: #e2e8f0;
}

/* ===== 中间：财务/出纳（绿） ===== */
.flow-finance {
    padding: 10px;
    background: linear-gradient(135deg, rgba(72, 187, 120, 0.06), rgba(56, 178, 172, 0.06));
    border-radius: 10px;
    border: 1px solid rgba(72, 187, 120, 0.18);
}

.flow-role {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: linear-gradient(135deg, #48bb78, #38b2ac);
    color: #fff;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(72, 187, 120, 0.25);
}

.flow-role .role-role-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.flow-role .role-role-left i {
    font-size: 16px;
}

.flow-role .role-role-right {
    font-size: 12px;
    opacity: 0.92;
    font-weight: 500;
}

.flow-role-boss {
    background: linear-gradient(135deg, #4299e1, #3182ce);
    box-shadow: 0 4px 14px rgba(66, 153, 225, 0.25);
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    background: rgba(72, 187, 120, 0.08);
    border: 1px solid rgba(72, 187, 120, 0.2);
    border-radius: 8px;
    color: #d1f0e0;
    font-size: 13px;
    font-weight: 500;
}

.flow-step i {
    width: 22px;
    text-align: center;
    font-size: 16px;
    color: #48bb78;
}

.flow-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 4px;
}

.flow-result {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(72, 187, 120, 0.2);
    border-radius: 8px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.flow-result-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #d1f0e0;
    font-weight: 600;
}

.flow-result-head i {
    color: #48bb78;
}

.flow-result-circle {
    width: 78px;
    height: 78px;
    margin: 0 auto;
    border-radius: 50%;
    background: conic-gradient(#48bb78 0% 42.20%, #38b2ac 42.20% 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.flow-result-circle::after {
    content: '';
    position: absolute;
    inset: 8px;
    background: #1a1f2e;
    border-radius: 50%;
}

.flow-result-circle .circle-pct {
    position: relative;
    z-index: 1;
    font-size: 14px;
    font-weight: 700;
    color: #48bb78;
}

.flow-result-foot {
    text-align: center;
    font-size: 11px;
    color: #a0aec0;
}

.flow-export {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    justify-content: center;
}

.flow-export span {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: rgba(72, 187, 120, 0.06);
    border-radius: 6px;
    font-size: 12px;
    color: #d1f0e0;
    cursor: pointer;
    transition: background 0.2s;
}

.flow-export span:hover {
    background: rgba(72, 187, 120, 0.15);
}

.flow-export span i {
    color: #48bb78;
    font-size: 13px;
}

/* ===== 右侧：企业老板/高管（蓝） ===== */
.flow-boss {
    padding: 10px;
    background: linear-gradient(135deg, rgba(66, 153, 225, 0.06), rgba(49, 130, 206, 0.06));
    border-radius: 10px;
    border: 1px solid rgba(66, 153, 225, 0.18);
}

.boss-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(66, 153, 225, 0.18);
    border-radius: 8px;
    color: #d6e9f7;
    font-size: 13px;
    font-weight: 500;
}

.boss-card i {
    width: 22px;
    text-align: center;
    font-size: 16px;
    color: #4299e1;
}

.boss-overview {
    background: linear-gradient(135deg, rgba(66, 153, 225, 0.18), rgba(49, 130, 206, 0.12));
    border-color: rgba(66, 153, 225, 0.32);
    font-weight: 600;
    color: #fff;
}

.boss-overview i {
    color: #fff;
}

.flow-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.boss-check {
    background: rgba(66, 153, 225, 0.08);
    border: 1px solid rgba(66, 153, 225, 0.2);
    border-radius: 8px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.boss-check-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #d6e9f7;
    font-weight: 600;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(66, 153, 225, 0.18);
    margin-bottom: 4px;
}

.boss-check-head i {
    color: #4299e1;
}

.boss-check-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.boss-check-row .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-green { background: #48bb78; box-shadow: 0 0 6px rgba(72, 187, 120, 0.6); }
.dot-red { background: #f56565; box-shadow: 0 0 6px rgba(245, 101, 101, 0.6); }
.dot-orange { background: #ed8936; box-shadow: 0 0 6px rgba(237, 137, 54, 0.6); }

.boss-check-row .lbl {
    flex: 1;
    color: #cbd5e0;
}

.boss-check-row .val {
    font-weight: 700;
    font-size: 13px;
    display: flex;
    align-items: baseline;
    gap: 3px;
}

.val-green { color: #48bb78; }
.val-red { color: #f56565; }
.val-orange { color: #ed8936; }

.boss-check-row .unit {
    font-size: 10px;
    font-weight: 500;
    opacity: 0.75;
}

/* finance tab-panel 自适应 */
#finance .product-preview {
    min-height: 460px;
}

@media (max-width: 992px) {
    .finance-flow {
        grid-template-columns: 1fr;
    }
    .flow-split {
        grid-template-columns: 1fr 1fr;
    }
}