/* 网际快车 (wjkcjc.com) Official Website Styles - Ocean Blue Theme */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    /* Exact Cyan-Blue Palette from Car Logo Image */
    --color-primary: #1EA0E9;
    --color-primary-medium: #0F88D1;
    --color-primary-light: #52C2FF;
    --color-primary-soft: rgba(30, 160, 233, 0.08);
    --color-primary-border: rgba(30, 160, 233, 0.22);
    
    /* Background Colors */
    --color-bg-body: #F8FCFF;
    --color-bg-card: #FFFFFF;
    --color-bg-nav: rgba(255, 255, 255, 0.94);
    --color-bg-hero: linear-gradient(135deg, #EBF6FC 0%, #F4FAFE 100%);
    
    /* Text Colors */
    --color-text-main: #1F2937;
    --color-text-muted: #6B7280;
    --color-text-light: #9CA3AF;
    
    /* Status Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    
    /* Gradients */
    --gradient-blue: linear-gradient(135deg, #1EA0E9 0%, #0F88D1 100%);
    --gradient-glow: radial-gradient(circle, rgba(30, 160, 233, 0.15) 0%, rgba(255,255,255,0) 70%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: #0b3c6d;
    background-image: 
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1440" height="900" viewBox="0 0 1440 900"><g fill-opacity="0.14"><polygon fill="%23FFFFFF" points="0,0 240,0 120,180"/><polygon fill="%2338BDF8" points="240,0 480,0 360,200"/><polygon fill="%2360A5FA" points="480,0 720,0 600,160"/><polygon fill="%231E40AF" points="720,0 960,0 840,220"/><polygon fill="%233B82F6" points="960,0 1200,0 1080,180"/><polygon fill="%2360A5FA" points="1200,0 1440,0 1320,240"/><polygon fill="%2338BDF8" points="0,0 120,180 0,360"/><polygon fill="%2360A5FA" points="120,180 360,200 240,400"/><polygon fill="%231E40AF" points="360,200 600,160 480,380"/><polygon fill="%233B82F6" points="600,160 840,220 720,420"/><polygon fill="%2360A5FA" points="840,220 1080,180 960,400"/><polygon fill="%2338BDF8" points="1080,180 1320,240 1200,440"/><polygon fill="%231E40AF" points="1320,240 1440,0 1440,360"/><polygon fill="%233B82F6" points="0,360 240,400 120,580"/><polygon fill="%2360A5FA" points="240,400 480,380 360,600"/><polygon fill="%2338BDF8" points="480,380 720,420 600,580"/><polygon fill="%231E40AF" points="720,420 960,400 840,620"/><polygon fill="%233B82F6" points="960,400 1200,440 1080,600"/><polygon fill="%2360A5FA" points="1200,440 1440,360 1320,620"/><polygon fill="%2338BDF8" points="1440,360 1440,600 1320,620"/><polygon fill="%231E40AF" points="0,580 120,580 0,900"/><polygon fill="%233B82F6" points="120,580 360,600 240,900"/><polygon fill="%2360A5FA" points="360,600 600,580 480,900"/><polygon fill="%2338BDF8" points="600,580 840,620 720,900"/><polygon fill="%231E40AF" points="840,620 1080,600 960,900"/><polygon fill="%233B82F6" points="1080,600 1320,620 1200,900"/><polygon fill="%2360A5FA" points="1320,620 1440,600 1440,900"/></g></svg>'),
        linear-gradient(135deg, #0284c7 0%, #1e40af 50%, #0b3c6d 100%);
    background-attachment: fixed;
    background-size: cover;
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Animated Geometric Background Layers */
.animated-geo-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.geo-mesh-layer-1 {
    position: absolute;
    top: -12%;
    left: -12%;
    width: 124%;
    height: 124%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1440" height="900" viewBox="0 0 1440 900"><g fill-opacity="0.18"><polygon fill="%2338BDF8" points="0,0 340,0 170,260"/><polygon fill="%2360A5FA" points="340,0 680,0 510,290"/><polygon fill="%231E40AF" points="680,0 1020,0 850,310"/><polygon fill="%233B82F6" points="1020,0 1440,0 1230,280"/><polygon fill="%2338BDF8" points="0,0 170,260 0,520"/><polygon fill="%2360A5FA" points="170,260 510,290 340,580"/><polygon fill="%231E40AF" points="510,290 850,310 680,600"/><polygon fill="%233B82F6" points="850,310 1230,280 1020,590"/><polygon fill="%2360A5FA" points="1230,280 1440,0 1440,520"/></g></svg>');
    background-size: cover;
    animation: floatGeoLayer1 20s ease-in-out infinite alternate;
}

.geo-mesh-layer-2 {
    position: absolute;
    top: -8%;
    left: -8%;
    width: 116%;
    height: 116%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1440" height="900" viewBox="0 0 1440 900"><g fill-opacity="0.14"><polygon fill="%2360A5FA" points="120,180 360,200 240,400"/><polygon fill="%231E40AF" points="360,200 600,160 480,380"/><polygon fill="%233B82F6" points="600,160 840,220 720,420"/><polygon fill="%2360A5FA" points="840,220 1080,180 960,400"/><polygon fill="%2338BDF8" points="1080,180 1320,240 1200,440"/><polygon fill="%231E40AF" points="0,360 240,400 120,580"/><polygon fill="%233B82F6" points="240,400 480,380 360,600"/><polygon fill="%2360A5FA" points="480,380 720,420 600,580"/><polygon fill="%231E40AF" points="720,420 960,400 840,620"/><polygon fill="%233B82F6" points="960,400 1200,440 1080,600"/><polygon fill="%2360A5FA" points="1200,440 1440,360 1320,620"/></g></svg>');
    background-size: cover;
    animation: floatGeoLayer2 15s ease-in-out infinite alternate-reverse;
}

.geo-light-orb-1 {
    position: absolute;
    width: 750px;
    height: 750px;
    top: -150px;
    right: -100px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.35) 0%, rgba(30, 160, 233, 0) 70%);
    border-radius: 50%;
    animation: pulseOrb1 10s ease-in-out infinite alternate;
}

.geo-light-orb-2 {
    position: absolute;
    width: 850px;
    height: 850px;
    bottom: -200px;
    left: -150px;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.4) 0%, rgba(15, 76, 129, 0) 70%);
    border-radius: 50%;
    animation: pulseOrb2 14s ease-in-out infinite alternate;
}

@keyframes floatGeoLayer1 {
    0% { transform: translate3d(0, 0, 0) scale(1) rotate(0deg); }
    50% { transform: translate3d(30px, -40px, 0) scale(1.05) rotate(2deg); }
    100% { transform: translate3d(-25px, 25px, 0) scale(0.97) rotate(-1.5deg); }
}

@keyframes floatGeoLayer2 {
    0% { transform: translate3d(0, 0, 0) scale(1) rotate(0deg); }
    50% { transform: translate3d(-35px, 30px, 0) scale(1.06) rotate(-2.5deg); }
    100% { transform: translate3d(25px, -25px, 0) scale(0.95) rotate(1.5deg); }
}

@keyframes pulseOrb1 {
    0% { transform: scale(1) translate3d(0, 0, 0); opacity: 0.7; }
    100% { transform: scale(1.3) translate3d(-50px, 50px, 0); opacity: 1; }
}

@keyframes pulseOrb2 {
    0% { transform: scale(1) translate3d(0, 0, 0); opacity: 0.6; }
    100% { transform: scale(1.35) translate3d(60px, -40px, 0); opacity: 0.95; }
}

/* Base Elements */
a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
ul { list-style: none; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    gap: 8px;
}

.btn-primary {
    background: var(--gradient-blue);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(35, 119, 164, 0.25);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(35, 119, 164, 0.35);
}

.btn-card {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-border);
    width: 100%;
}
.btn-card:hover {
    background: var(--gradient-blue);
    color: #FFFFFF;
    border-color: transparent;
    transform: translateY(-2px);
}

/* Navigation Bar (Image 2 Gradient Blue Navbar Style) */
.top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(11, 60, 109, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    z-index: 1000;
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-icon-svg {
    color: #38BDF8;
}

.logo h2 {
    font-size: 22px;
    color: #FFFFFF;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: 16px;
}

.nav-menu a {
    font-weight: 600;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.88);
    padding: 6px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.25s ease;
}

.nav-menu a i {
    font-size: 14px;
    opacity: 0.85;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.18);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Search Bar & Popover */
.search-bar {
    position: relative;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

#searchInput {
    padding: 9px 14px 9px 38px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.16);
    color: #FFFFFF;
    width: 220px;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

#searchInput::placeholder {
    color: rgba(255, 255, 255, 0.75);
}

#searchInput:focus {
    width: 280px;
    background: #FFFFFF;
    color: #0F172A;
    border-color: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.25);
}

.search-icon {
    position: absolute;
    left: 14px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
}

.btn-primary.nav-cta {
    background: #FFFFFF;
    color: #0284c7;
    font-weight: 800;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    border-radius: 20px;
}

.btn-primary.nav-cta:hover {
    background: #F0F9FF;
    color: #0369a1;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.search-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 340px;
    background: #FFFFFF;
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.12);
    border: 1px solid #DDDFDF;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.3s ease;
    z-index: 100;
}

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

.hot-searches {
    padding: 16px;
    border-bottom: 1px solid #F3F4F6;
}

.hot-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.hot-title i { color: #EF4444; }

.hot-tags-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.hot-tag {
    font-size: 12px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
}

.hot-tag:hover {
    background: var(--gradient-blue);
    color: #FFFFFF;
}

.dropdown-content a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--color-text-main);
    font-size: 13px;
    font-weight: 500;
    border-bottom: 1px solid #F3F4F6;
}

.dropdown-content a i {
    color: var(--color-primary-medium);
    font-size: 14px;
}

.dropdown-content a:hover {
    background: #F8F9FD;
    color: var(--color-primary);
}

/* Main Content Container (Crisp White Container Card as Image 2) */
.content-wrapper {
    max-width: 1280px;
    margin: 85px auto 40px auto;
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.32);
    padding: 44px 48px;
    position: relative;
    z-index: 10;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.section-block {
    margin-bottom: 90px;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.section-desc {
    font-size: 15px;
    color: var(--color-text-muted);
}

/* Hero Section (Image 2 Inspired) */
.hero-banner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--color-bg-hero);
    border: 1px solid var(--color-primary-border);
    border-radius: 24px;
    padding: 50px;
    margin-bottom: 80px;
    box-shadow: 0 10px 40px rgba(35, 119, 164, 0.06);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #FFFFFF;
    border: 1px solid var(--color-primary-border);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.brand-highlight {
    color: var(--color-primary);
    display: block;
}

.sub-title {
    color: var(--color-primary-medium);
    font-size: 38px;
    font-weight: 700;
}

.hero-desc {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.hero-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px;
}

.feature-item {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-hero {
    background: var(--gradient-blue);
    color: #FFFFFF;
    padding: 15px 32px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(35, 119, 164, 0.3);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(35, 119, 164, 0.4);
}

/* Dashboard Overview Card on Right Side of Hero */
.dashboard-overview-card {
    background: #FFFFFF;
    border-radius: 18px;
    border: 1px solid var(--color-primary-border);
    padding: 24px;
    box-shadow: 0 12px 36px rgba(35, 119, 164, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #F3F4F6;
    padding-bottom: 14px;
    margin-bottom: 20px;
}

.header-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.live-tag {
    background: #ECFDF5;
    color: #059669;
    font-size: 11px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 12px;
}

.stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.stat-box {
    background: #F8F9FD;
    padding: 12px;
    border-radius: 10px;
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 11px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 15px;
    font-weight: 800;
    color: var(--color-primary);
}

.stat-value.highlight {
    color: #10B981;
}

.chart-wrapper {
    height: 180px;
    position: relative;
}

/* Hero Right Card - Image 2 Blue Fast Car Logo Showcase */
.hero-car-card {
    position: relative;
    overflow: hidden;
    background: #FFFFFF;
}

.hero-car-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 0 10px;
}

.car-glow-backdrop {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    width: 220px;
    height: 140px;
    background: radial-gradient(ellipse at center, rgba(30, 160, 233, 0.18) 0%, rgba(255, 255, 255, 0) 75%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-car-svg-container {
    width: 280px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 10px 20px rgba(30, 160, 233, 0.25));
    position: relative;
    z-index: 1;
}

.hero-car-svg {
    width: 100%;
    height: 100%;
}

/* Fast Speed Lines Animation */
.speed-line {
    animation: speedLineShoot 0.35s linear infinite !important;
}

.line-1 { animation-delay: 0s !important; }
.line-2 { animation-delay: 0.1s !important; }
.line-3 { animation-delay: 0.2s !important; }

@keyframes speedLineShoot {
    0% { transform: translateX(25px); opacity: 0.2; }
    50% { opacity: 1; }
    100% { transform: translateX(-40px); opacity: 0.1; }
}

.digital-speed-display {
    text-align: center;
    margin-top: 10px;
    position: relative;
    z-index: 2;
}

.speed-number {
    font-size: 42px;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    letter-spacing: -1px;
    font-family: monospace;
}

.speed-unit {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.speed-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(30, 160, 233, 0.08);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    margin-top: 10px;
}

/* Quick Config Section */
.quick-config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.config-card {
    background: var(--color-bg-card);
    padding: 32px 24px;
    border-radius: 16px;
    border: 1px solid #DDDFDF;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    text-align: center;
    transition: all 0.3s ease;
}

.config-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary-medium);
    box-shadow: 0 12px 30px rgba(35, 119, 164, 0.1);
}

.config-icon-wrapper {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.config-icon-wrapper.win { background: #EBF5FF; color: #0078D4; }
.config-icon-wrapper.mac { background: #F3F4F6; color: #111827; }
.config-icon-wrapper.ios { background: #F0FDF4; color: #16A34A; }
.config-icon-wrapper.android { background: #F0FDF4; color: #3DDC84; }

.config-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.config-card p {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

/* Nodes Table Card */
.table-card {
    background: var(--color-bg-card);
    border-radius: 18px;
    border: 1px solid #DDDFDF;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.03);
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
}

.nodes-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.nodes-table th {
    background: #F8F9FD;
    padding: 16px 24px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #DDDFDF;
}

.nodes-table td {
    padding: 18px 24px;
    border-bottom: 1px solid #F3F4F6;
    font-size: 14px;
    vertical-align: middle;
}

.nodes-table tr:last-child td { border-bottom: none; }
.nodes-table tr:hover { background: #F4F9FC; }

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

.flag-icon { font-size: 22px; }

.node-title {
    display: block;
    font-weight: 700;
    color: var(--color-primary);
}

.node-sub {
    font-size: 12px;
    color: var(--color-text-light);
}

.proto-badge {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 6px;
}

.ratio-badge {
    background: #FEF3C7;
    color: #92400E;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
}

.status-pill.online {
    background: #ECFDF5;
    color: #059669;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.status-pill.online i { font-size: 8px; }

.ping-badge {
    font-family: monospace;
    font-weight: 700;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
}
.ping-badge.good { background: #ECFDF5; color: #059669; }
.ping-badge.avg { background: #FFFBEB; color: #D97706; }

#nodes {
    scroll-margin-top: -45px;
}

/* Pricing Section (1:1 Replica of Image 1 Layout & Specs) */
#pricing {
    scroll-margin-top: -135px;
}

.notice-bar {
    background: #EBF5FA;
    border: 1px solid var(--color-primary-border);
    color: var(--color-primary);
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 28px;
}

.pricing-card {
    background: #FFFFFF;
    border-radius: 16px;
    border: 1px solid #DDDFDF;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(35, 119, 164, 0.15);
    border-color: var(--color-primary-medium);
}

.pricing-card.featured {
    border-color: var(--color-primary);
    box-shadow: 0 12px 36px rgba(35, 119, 164, 0.15);
}

/* Image 1 Blue Pill Tag on Top of Card */
.card-top-tag {
    align-self: center;
    background: var(--gradient-blue);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 18px;
    border-radius: 12px;
    margin-bottom: 12px;
}

.pricing-title {
    text-align: center;
    font-size: 18px;
    font-weight: 800;
    color: #1F2937;
    margin-bottom: 4px;
}

.pricing-sub {
    text-align: center;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.price-box {
    text-align: center;
    color: var(--color-primary);
    font-weight: 900;
    margin-bottom: 12px;
}

.price-box .currency {
    font-size: 22px;
    margin-right: 2px;
}

.price-box .amount {
    font-size: 38px;
    letter-spacing: -1px;
}

.data-amount {
    text-align: center;
    background: #F8F9FD;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 12px;
}

.data-amount strong {
    font-size: 28px;
    font-weight: 900;
    color: #111827;
}

.data-amount .unit {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.data-label {
    font-size: 11px;
    color: var(--color-text-light);
}

.flow-tip {
    text-align: center;
    font-size: 12px;
    color: var(--color-text-muted);
    border-top: 1px dashed #E5E7EB;
    border-bottom: 1px dashed #E5E7EB;
    padding: 8px 0;
    margin-bottom: 18px;
}

.pricing-features {
    flex: 1;
    margin-bottom: 24px;
}

.pricing-features li {
    font-size: 13px;
    color: #374151;
    font-weight: 500;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.pricing-features li i {
    color: var(--color-primary);
    font-size: 14px;
    margin-top: 2px;
}

.btn-buy {
    background: var(--gradient-blue);
    color: #FFFFFF;
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    box-shadow: 0 4px 14px rgba(35, 119, 164, 0.25);
}

.btn-buy:hover {
    box-shadow: 0 6px 20px rgba(35, 119, 164, 0.35);
    transform: translateY(-2px);
}

/* Articles Section - Perfectly Straight 1-Column Centered List Layout */
.articles-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 1000px;
    margin: 0 auto;
}

.article-card {
    background: #FFFFFF;
    border-radius: 10px;
    border: 1px solid #DDDFDF;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    text-decoration: none;
}

.article-card:hover {
    transform: translateX(6px);
    border-color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(30, 160, 233, 0.12);
    background: #F8FAFC;
}

.article-main-content {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 1;
    min-width: 0;
}

.article-tag, .article-badge {
    width: 88px;
    text-align: center;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 0;
    border-radius: 6px;
    white-space: nowrap;
    flex-shrink: 0;
    margin-bottom: 0;
    display: inline-block;
}

.article-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
    flex: 1;
}

.article-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0;
    transition: color 0.2s ease;
}

.article-card:hover h3 {
    color: var(--color-primary);
}

.article-card p {
    font-size: 13px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0;
    flex: none;
}

.article-meta-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.article-time {
    font-size: 12px;
    color: var(--color-text-light);
    white-space: nowrap;
}

.read-more-btn {
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.article-card:hover .read-more-btn i {
    transform: translateX(4px);
    transition: transform 0.2s ease;
}

/* Articles Collapse / Expand Dropdown Styles */
.article-card-hidden {
    display: none !important;
}

.article-card-visible {
    display: flex !important;
    animation: fadeInRow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInRow {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.expand-articles-wrapper {
    text-align: center;
    margin-top: 24px;
}

.btn-expand-articles {
    background: #EBF6FC;
    color: var(--color-primary);
    border: 1px solid var(--color-primary-border);
    padding: 12px 32px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
    box-shadow: 0 2px 10px rgba(30, 160, 233, 0.08);
}

.btn-expand-articles:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 160, 233, 0.25);
}

/* FAQ Section */
.faq-container {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid #DDDFDF;
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    padding: 22px 28px;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.question-icon {
    color: var(--color-primary-medium);
    margin-right: 8px;
}

.toggle-icon {
    color: var(--color-text-light);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 28px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 1.7;
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(35, 119, 164, 0.08);
}

.faq-item.active .faq-answer {
    padding: 0 28px 24px;
    max-height: 200px;
}

.faq-item.active .toggle-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

/* Reviews Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.review-card {
    background: var(--color-bg-card);
    padding: 32px 28px;
    border-radius: 16px;
    border: 1px solid #DDDFDF;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
}

.stars {
    color: #F59E0B;
    font-size: 14px;
    margin-bottom: 16px;
}

.review-text {
    font-size: 15px;
    color: #4B5563;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 24px;
    flex: 1;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 14px;
}

.avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.reviewer h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
}

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

/* Footer (Geometric Blue Glassmorphism Footer) */
.site-footer {
    background: rgba(11, 60, 109, 0.9);
    backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding: 60px 24px 30px;
    margin-top: 60px;
    color: #FFFFFF;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 14px;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #38BDF8;
    margin-bottom: 20px;
}

.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { font-size: 14px; color: rgba(255, 255, 255, 0.8); }
.footer-col ul a:hover { color: #FFFFFF; }

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.65);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #FFFFFF;
    padding: 14px 28px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    transition: bottom 0.3s ease;
    z-index: 9999;
    box-shadow: 0 10px 25px rgba(35, 119, 164, 0.25);
}
.toast.show { bottom: 40px; }

/* Responsive Adjustments */
@media (max-width: 992px) {
    .hero-banner { grid-template-columns: 1fr; text-align: center; padding: 40px 24px; }
    .hero-features-grid { justify-content: center; }
    .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .footer-container { grid-template-columns: 1fr; }
    .hero-title { font-size: 40px; }
    .sub-title { font-size: 28px; }
}