:root {
    --primary: #3b82f6;
    --primary-light: #60a5fa;
    --primary-dark: #2563eb;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    
    --bg-base: #0a0a0f;
    --bg-elevated: #13131a;
    --bg-card: #1a1a24;
    --bg-card-hover: #20202e;
    
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-tertiary: #6b7280;
    
    --border-subtle: #ffffff08;
    --border-default: #ffffff12;
    --border-strong: #ffffff20;
    
    --terminal-bg: #0d0d12;
    --terminal-green: #4ade80;
    --terminal-blue: #60a5fa;
    --terminal-cyan: #22d3ee;
    --terminal-yellow: #fbbf24;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    --font-sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", "Cascadia Code", "SF Mono", "Monaco", "Menlo", "Consolas", monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Effects */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, #ffffff03 1px, transparent 1px),
        linear-gradient(to bottom, #ffffff03 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent 60%),
                radial-gradient(ellipse 60% 40% at 80% 50%, rgba(6, 182, 212, 0.1), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0;
    color: var(--text-primary);
}

.brand-icon {
    font-size: 24px;
    color: var(--primary);
}

.brand-icon-img {
    width: 36px;
    height: 36px;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.25));
    flex: 0 0 auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.nav-link {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-sans);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    align-items: center;
    display: inline-flex;
    gap: 6px;
    padding: 0;
}

.nav-dropdown-toggle::before {
    border-bottom: 1px solid currentColor;
    border-right: 1px solid currentColor;
    content: '';
    height: 6px;
    order: 2;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.2s ease;
    width: 6px;
}

.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown:focus-within .nav-dropdown-toggle {
    color: var(--text-primary);
}

.nav-dropdown:hover .nav-dropdown-toggle::before,
.nav-dropdown:focus-within .nav-dropdown-toggle::before {
    transform: rotate(225deg) translate(-2px, -1px);
}

.nav-dropdown-menu {
    background: rgba(19, 19, 26, 0.96);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255, 255, 255, 0.03);
    display: grid;
    gap: 4px;
    left: 50%;
    min-width: 168px;
    opacity: 0;
    padding: 8px;
    pointer-events: none;
    position: absolute;
    top: calc(100% + 16px);
    transform: translate(-50%, 8px);
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 20;
}

.nav-dropdown-menu::before {
    content: '';
    height: 16px;
    left: 0;
    position: absolute;
    right: 0;
    top: -16px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.nav-dropdown-item {
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    padding: 9px 10px;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus {
    background: rgba(59, 130, 246, 0.12);
    color: var(--text-primary);
    outline: 0;
}

.nav-dropdown-products .nav-dropdown-menu {
    left: 0;
    max-height: min(70vh, 560px);
    min-width: min(680px, calc(100vw - 48px));
    overflow-y: auto;
    padding: 14px;
    transform: translateY(8px);
}

.nav-dropdown-products:hover .nav-dropdown-menu,
.nav-dropdown-products:focus-within .nav-dropdown-menu {
    transform: translateY(0);
}

.nav-product-menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.nav-product-loading {
    color: var(--text-tertiary);
    font-size: 14px;
    grid-column: 1 / -1;
    padding: 10px;
}

.nav-product-family {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 12px;
}

.nav-product-family-link {
    align-items: center;
    color: var(--text-primary);
    display: flex;
    gap: 10px;
    text-decoration: none;
}

.nav-product-family-icon {
    align-items: center;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.24);
    border-radius: 7px;
    color: var(--primary-light);
    display: inline-flex;
    flex: 0 0 34px;
    font-size: 12px;
    font-weight: 800;
    height: 34px;
    justify-content: center;
}

.nav-product-family-icon img {
    display: block;
    height: 22px;
    width: 22px;
    object-fit: contain;
}

.nav-product-family-title {
    display: block;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.25;
}

.nav-product-family-subtitle {
    color: var(--text-tertiary);
    display: block;
    font-size: 12px;
    line-height: 1.35;
    margin-top: 3px;
}

.nav-product-region-list {
    display: grid;
    gap: 4px;
    margin-top: 10px;
}

.nav-product-region {
    align-items: center;
    border-radius: 6px;
    color: var(--text-secondary);
    display: flex;
    gap: 8px;
    min-width: 0;
    padding: 7px 8px;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-product-region:hover,
.nav-product-region:focus {
    background: rgba(59, 130, 246, 0.12);
    color: var(--text-primary);
    outline: 0;
}

.nav-product-region-flag {
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--primary-light);
    display: inline-flex;
    flex: 0 0 26px;
    font-size: 12px;
    font-weight: 800;
    height: 26px;
    justify-content: center;
    overflow: hidden;
}

.nav-product-region-flag img {
    display: block;
    height: 20px;
    width: 20px;
    object-fit: contain;
}

.nav-product-region-text {
    min-width: 0;
}

.nav-product-region-title {
    display: block;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.25;
}

.nav-product-region-subtitle {
    color: var(--text-tertiary);
    display: block;
    font-size: 11px;
    line-height: 1.35;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-product-empty {
    color: var(--text-tertiary);
    font-size: 12px;
    padding: 8px;
}

.nav-auth-actions {
    align-items: center;
    display: inline-flex;
    gap: 10px;
}

.nav-link-login {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 8px 12px;
    transition: color 0.2s ease, background 0.2s ease;
    border-radius: 6px;
}

.nav-link-login:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

.nav-link-cta {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 8px 20px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.nav-link-cta:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.5);
}

.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border: 1px solid var(--border-default);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
}

.lang-btn {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    padding: 4px 2px;
    transition: color 0.2s ease;
}

.lang-btn:hover,
.lang-btn.active {
    color: var(--text-primary);
}

.lang-divider {
    color: var(--border-strong);
    font-size: 12px;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
}

.hero-content {
    text-align: center;
    margin-bottom: 64px;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 100%;
}

.title-line {
    display: block;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    overflow-wrap: anywhere;
}

.mobile-title-break {
    display: none;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
    overflow-wrap: anywhere;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 26px auto 0;
    max-width: 760px;
}

.hero-highlights span {
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    padding: 10px 13px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.hero-primary-action {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    box-shadow: 0 14px 32px rgba(59, 130, 246, 0.28);
    color: #fff;
    display: inline-flex;
    font-size: 15px;
    font-weight: 700;
    justify-content: center;
    line-height: 1;
    min-width: 136px;
    padding: 14px 22px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.hero-primary-action:hover {
    box-shadow: 0 18px 40px rgba(59, 130, 246, 0.34);
    filter: brightness(1.06);
    transform: translateY(-2px);
}

/* Terminal */
.terminal-container {
    max-width: 920px;
    margin: 0 auto;
}

.terminal {
    background: var(--terminal-bg);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-subtle);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-close {
    background: #ff5f57;
}

.btn-minimize {
    background: #febc2e;
}

.btn-maximize {
    background: #28c840;
}

.terminal-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.terminal-spacer {
    flex: 1;
}

.terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.8;
    min-height: 450px;
    max-height: 600px;
    overflow-x: auto;
    overflow-y: auto;
}

.terminal-body::-webkit-scrollbar {
    width: 8px;
}

.terminal-body::-webkit-scrollbar-track {
    background: transparent;
}

.terminal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.terminal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

.terminal-line {
    margin-bottom: 4px;
    animation: fadeIn 0.3s ease;
}

.terminal-line.terminal-pre {
    white-space: pre;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.prompt {
    color: var(--terminal-green);
    font-weight: 600;
}

.prompt-separator {
    color: var(--text-tertiary);
}

.prompt-path {
    color: var(--terminal-blue);
    font-weight: 600;
}

.prompt-symbol {
    color: var(--text-tertiary);
    margin-right: 8px;
}

.command {
    color: var(--text-primary);
}

.output {
    color: var(--text-secondary);
}

.output-json {
    color: var(--terminal-cyan);
}

.output-key {
    color: var(--terminal-blue);
}

.output-string {
    color: var(--terminal-yellow);
}

.output-success {
    color: var(--terminal-green);
}

.output-info {
    color: var(--terminal-cyan);
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 18px;
    background: var(--terminal-green);
    margin-left: 4px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Network Section */
.network-section {
    padding: 120px 0;
    position: relative;
}

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

.section-title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 16px;
}

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

.network-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-strong);
    transform: translateY(-4px);
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 8px;
    letter-spacing: 0;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Product Groups Section */
.product-groups-section {
    padding: 120px 0;
    position: relative;
}

.product-groups-toolbar {
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 24px;
    padding: 14px 16px;
}

.toolbar-label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.toolbar-divider {
    background: var(--border-strong);
    display: inline-block;
    height: 16px;
    margin: 0 12px -3px;
    width: 1px;
}

.toolbar-link {
    color: var(--primary-light);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.toolbar-link:hover {
    color: var(--text-primary);
}

.product-group-status {
    border: 1px dashed var(--border-default);
    border-radius: 8px;
    color: var(--text-tertiary);
    font-size: 14px;
    margin-bottom: 24px;
    padding: 14px 16px;
}

.product-group-status:empty {
    display: none;
}

.product-groups-layout {
    display: grid;
    gap: 24px;
}

.product-family-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.product-family-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.product-family-header {
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(220px, 0.9fr) minmax(0, 2.1fr);
    padding: 22px;
}

.product-family-main {
    align-items: center;
    display: flex;
    gap: 14px;
    min-width: 0;
}

.product-family-icon {
    align-items: center;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.24);
    border-radius: 8px;
    color: var(--primary-light);
    display: inline-flex;
    flex: 0 0 44px;
    font-size: 15px;
    font-weight: 800;
    height: 44px;
    justify-content: center;
    letter-spacing: 0;
    text-transform: uppercase;
}

.product-family-title {
    color: var(--text-primary);
    display: block;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.2;
    text-decoration: none;
}

.product-family-title:hover {
    color: var(--primary-light);
}

.product-family-subtitle {
    color: var(--text-tertiary);
    font-size: 13px;
    line-height: 1.5;
    margin-top: 6px;
}

.product-family-meta {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    justify-self: end;
    max-width: 520px;
    text-align: right;
}

.product-region-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 18px;
}

.product-region-card {
    align-items: center;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: inherit;
    display: flex;
    gap: 12px;
    min-height: 86px;
    padding: 14px;
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.product-region-card:hover {
    background: rgba(59, 130, 246, 0.09);
    border-color: rgba(59, 130, 246, 0.25);
    transform: translateY(-2px);
}

.product-region-flag {
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--primary-light);
    display: inline-flex;
    flex: 0 0 42px;
    font-size: 20px;
    height: 42px;
    justify-content: center;
    overflow: hidden;
}

.product-region-flag img {
    display: block;
    height: 28px;
    width: 28px;
}

.product-region-title {
    color: var(--text-primary);
    display: block;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
}

.product-region-subtitle {
    color: var(--text-tertiary);
    display: block;
    font-size: 12px;
    line-height: 1.45;
    margin-top: 5px;
}

.product-region-empty {
    border: 1px dashed var(--border-default);
    border-radius: 8px;
    color: var(--text-tertiary);
    font-size: 14px;
    padding: 18px;
}

/* Hardware Section */
.hardware-section {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.03) 50%, transparent 100%);
}

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

.hw-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hw-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.hw-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.hw-featured {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.1), var(--shadow-lg);
}

.hw-featured::before {
    opacity: 1;
}

.hw-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.hw-header {
    margin-bottom: 24px;
}

.hw-series {
    color: var(--primary-light);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.hw-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 6px;
}

.hw-subtitle {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
}

.hw-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 24px;
}

.hw-points {
    display: flex;
    flex-direction: column;
    gap: 14px;
    list-style: none;
}

.hw-points li {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
    padding-left: 22px;
    position: relative;
}

.hw-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary-light);
    box-shadow: 0 0 14px rgba(96, 165, 250, 0.55);
}

.hw-footer,
.hw-performance,
.hw-specs,
.spec-row,
.spec-key,
.spec-value {
    display: none;
}

.hw-performance {
    font-size: 13px;
    color: var(--text-secondary);
    font-style: italic;
}

/* Locations Section */
.locations-section {
    padding: 120px 0;
}

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

.location-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
}

.location-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.location-featured {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.1), var(--shadow-lg);
}

.location-flag {
    align-items: center;
    display: inline-flex;
    height: 52px;
    justify-content: center;
    margin-bottom: 16px;
    width: 52px;
}

.location-flag img {
    display: block;
    height: 52px;
    width: 52px;
}

.location-name {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 8px;
}

.location-tagline {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-bottom: 28px;
}

.location-metrics {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.metric-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.metric-label sup {
    color: var(--primary);
    font-weight: 700;
}

.metric-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-mono);
}

.metric-value.highlight {
    color: var(--primary-light);
}

.metric-divider {
    height: 1px;
    background: var(--border-subtle);
}

.location-notes {
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

.note-item {
    font-size: 11px;
    line-height: 1.6;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.note-item:last-child {
    margin-bottom: 0;
}

.note-item sup {
    color: var(--primary);
    font-weight: 700;
}

/* Footer */
.footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* Responsive */
@media (max-width: 1024px) {
    .network-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-family-header {
        grid-template-columns: 1fr;
    }

    .product-family-meta {
        justify-self: start;
        text-align: left;
    }

    .product-region-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hardware-grid,
    .locations-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
        overflow: hidden;
        padding: 0 16px;
    }

    .hero-section {
        padding: 150px 0 60px;
    }

    .hero-content {
        margin-left: auto;
        margin-right: auto;
        max-width: 420px;
        overflow: hidden;
    }

    .hero-title {
        font-size: 36px;
        line-height: 1.18;
        margin-left: auto;
        margin-right: auto;
        max-width: 420px;
    }

    .mobile-title-break {
        display: block;
    }

    .hero-description {
        font-size: 16px;
        line-height: 1.75;
        margin-left: auto;
        margin-right: auto;
        max-width: 360px;
        word-break: break-word;
    }

    .hero-highlights {
        max-width: 360px;
    }

    .terminal-container {
        max-width: calc(100vw - 32px);
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .nav-content {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
        height: auto;
        padding: 12px 0;
    }

    .nav-menu {
        flex: 0 0 auto;
        gap: 10px;
        justify-content: flex-start;
        width: 100%;
    }
    
    .nav-link {
        font-size: 14px;
    }

    .nav-link-cta {
        padding: 8px 14px;
    }

    .nav-auth-actions {
        gap: 8px;
    }

    .nav-link-login {
        font-size: 14px;
        padding: 8px 10px;
    }

    .nav-dropdown-menu {
        left: auto;
        right: 0;
        transform: translateY(8px);
    }

    .nav-dropdown-products .nav-dropdown-menu {
        left: 50%;
        min-width: min(92vw, 520px);
        right: auto;
        transform: translate(-50%, 8px);
    }

    .nav-dropdown:hover .nav-dropdown-menu,
    .nav-dropdown:focus-within .nav-dropdown-menu {
        transform: translateY(0);
    }

    .nav-dropdown-products:hover .nav-dropdown-menu,
    .nav-dropdown-products:focus-within .nav-dropdown-menu {
        transform: translate(-50%, 0);
    }

    .nav-product-menu {
        grid-template-columns: 1fr;
    }

    .lang-switcher {
        gap: 6px;
        padding: 3px 6px;
    }
    
    .network-stats {
        grid-template-columns: 1fr;
    }

    .product-groups-toolbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .product-region-grid {
        grid-template-columns: 1fr;
    }
    
    .terminal-body {
        font-size: 12px;
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .nav-content {
        gap: 12px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
}