/* ===================================================================
   TNT Cloud 机场官网 - 样式表 (Dark Graffiti & Street Art Aesthetic)
   Domain: TNTCloudjc.click
   External link: https://jichangbaike.speedworldaff.cc/#/?code=wbSPlE1t
   =================================================================== */

:root {
  --bg-main: #121316;
  --bg-darker: #0b0c0e;
  --bg-card: #1f2127;
  --bg-card-hover: #272a32;
  --bg-elevated: #2c2f38;
  --border-color: #2e323b;
  --border-light: #3d424e;
  
  /* Graffiti Accent Colors from Image 1 */
  --accent-red: #ff3b5c;
  --accent-red-hover: #ff1f44;
  --accent-green: #00e676;
  --accent-green-hover: #00c853;
  --accent-cyan: #00d2ff;
  --accent-yellow: #ffd600;
  --accent-purple: #9d4edd;
  
  --text-primary: #ffffff;
  --text-secondary: #c3c7d1;
  --text-muted: #828896;
  --text-dim: #535864;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Fira Code", Consolas, Monaco, "Courier New", monospace;
  
  --shadow-graffiti: 4px 4px 0px var(--accent-red);
  --shadow-green: 4px 4px 0px var(--accent-green);
  --shadow-cyan: 4px 4px 0px var(--accent-cyan);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-primary);
}

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

/* Background canvas and ambient glows */
#ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
}

.glow-spot {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.15;
}
.glow-1 { top: 5%; left: 10%; background: var(--accent-red); }
.glow-2 { top: 30%; right: 5%; background: var(--accent-green); }
.glow-3 { top: 65%; left: 20%; background: var(--accent-cyan); }

/* Typography & Links */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

/* Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem;
}

.graffiti-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 6px 14px;
  background: rgba(255, 59, 92, 0.12);
  color: var(--accent-red);
  border: 1px solid rgba(255, 59, 92, 0.3);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.graffiti-tag.green {
  background: rgba(0, 230, 118, 0.12);
  color: var(--accent-green);
  border-color: rgba(0, 230, 118, 0.3);
}

.section-title {
  font-size: 2.3rem;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.section-title .highlight-red {
  color: var(--accent-red);
  position: relative;
}

.section-title .highlight-green {
  color: var(--accent-green);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Graffiti Signature Dual Bar (Inspired by Image 1) */
.graffiti-dual-bar {
  display: flex;
  height: 4px;
  width: 120px;
  margin: 1rem auto 0;
  border-radius: 2px;
  overflow: hidden;
}
.graffiti-dual-bar .bar-red {
  width: 50%;
  background: var(--accent-red);
}
.graffiti-dual-bar .bar-green {
  width: 50%;
  background: var(--accent-green);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(18, 19, 22, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-badge {
  background: var(--bg-card);
  border: 1px solid var(--accent-red);
  box-shadow: 2px 2px 0px var(--accent-red);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--accent-red);
  font-weight: 900;
  font-size: 1.1rem;
}

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

.logo-text span {
  color: var(--accent-green);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-red);
  transition: width 0.2s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Graffiti Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--accent-red);
  color: #ffffff;
  box-shadow: 3px 3px 0px #ffffff;
}

.btn-primary:hover {
  background: var(--accent-red-hover);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px #ffffff;
}

.btn-accent {
  background: var(--accent-green);
  color: #0b0c0e;
  box-shadow: 3px 3px 0px #ffffff;
}

.btn-accent:hover {
  background: var(--accent-green-hover);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px #ffffff;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: rgba(255, 59, 92, 0.08);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.95rem 2.2rem;
  font-size: 1.05rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding: 5.5rem 0 4rem;
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(31, 33, 39, 0.9);
  border: 1px solid var(--border-light);
  border-radius: 30px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
}

.hero-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 10px rgba(0, 230, 118, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
}

.hero-title .text-gradient-red {
  background: linear-gradient(135deg, #ff3b5c 0%, #ff809b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .text-gradient-green {
  background: linear-gradient(135deg, #00e676 0%, #69f0ae 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 760px;
  margin: 0 auto 2.2rem;
}

.hero-badges-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 2.5rem;
}

.badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.badge-item i {
  color: var(--accent-green);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Image 1 Graffiti Card Inspiration Widget */
.graffiti-highlight-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.8rem;
  position: relative;
  box-shadow: 6px 6px 0px var(--accent-red);
  text-align: left;
}

.graffiti-highlight-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.graffiti-highlight-header h3 {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent-red);
  letter-spacing: 1px;
}

.graffiti-highlight-header .sub {
  color: var(--accent-green);
  font-size: 0.95rem;
  font-weight: 600;
}

.graffiti-highlight-bars {
  display: flex;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  margin: 12px 0 16px;
}
.graffiti-highlight-bars .bar-1 { width: 50%; background: var(--accent-red); }
.graffiti-highlight-bars .bar-2 { width: 50%; background: var(--accent-green); }

.graffiti-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.graffiti-features-list span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.graffiti-features-list span::before {
  content: "✔";
  color: var(--accent-green);
  font-weight: bold;
}

/* Stats Counter Grid */
.stats-strip {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(18, 19, 22, 0.7);
  padding: 2.2rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 4px;
}
.stat-item h3 span {
  color: var(--accent-cyan);
}
.stat-item p {
  color: var(--text-muted);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Feature Selling Points Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-red);
  box-shadow: 4px 4px 0px rgba(255, 59, 92, 0.35);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(255, 59, 92, 0.12);
  color: var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}

.feature-card:nth-child(2) .feature-icon-box {
  background: rgba(0, 230, 118, 0.12);
  color: var(--accent-green);
}
.feature-card:nth-child(3) .feature-icon-box {
  background: rgba(0, 210, 255, 0.12);
  color: var(--accent-cyan);
}
.feature-card:nth-child(4) .feature-icon-box {
  background: rgba(255, 214, 0, 0.12);
  color: var(--accent-yellow);
}
.feature-card:nth-child(5) .feature-icon-box {
  background: rgba(157, 78, 221, 0.12);
  color: var(--accent-purple);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* PRICING SECTION - Exactly matching Image 2 */
.pricing-section {
  background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-darker) 100%);
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  align-items: stretch;
}

/* Pricing Card (Modeled directly after Image 2) */
.pricing-card {
  background: #18191d;
  border: 1px solid #282a33;
  border-radius: 8px;
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.pricing-card.popular {
  border-color: var(--accent-red);
  box-shadow: 4px 4px 0px var(--accent-red);
}

.pricing-card:hover {
  border-color: #4a4f60;
  transform: translateY(-4px);
}

.card-badge-top {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--accent-red);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 800;
  text-align: center;
  color: #ffffff;
  margin-bottom: 1.2rem;
  letter-spacing: 0.5px;
}

.plan-price {
  text-align: center;
  font-size: 2.4rem;
  font-weight: 700;
  color: #55b6ff; /* Exact light blue from Image 2 */
  margin-bottom: 2rem;
  font-family: var(--font-sans);
}

.plan-specs {
  list-style: none;
  margin-bottom: 2.2rem;
  flex-grow: 1;
}

.spec-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid #22242b;
  font-size: 0.95rem;
  color: #d1d5db;
}

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

.spec-label {
  color: #9ca3af;
  margin-right: 0.5rem;
}

.spec-val {
  color: #f3f4f6;
  font-weight: 600;
}

.plan-buy-btn {
  width: 100%;
  padding: 0.85rem;
  background: #24262f;
  color: #ffffff;
  border: 1px solid #363946;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.pricing-card.popular .plan-buy-btn,
.plan-buy-btn:hover {
  background: #323542;
  border-color: #55b6ff;
  color: #55b6ff;
}

.pricing-card.popular .plan-buy-btn:hover {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: #ffffff;
}

/* Node List Preview Section */
.node-list-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.node-filters {
  display: flex;
  gap: 10px;
  padding: 1.2rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-elevated);
  overflow-x: auto;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent-red);
  color: #ffffff;
  border-color: var(--accent-red);
}

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

.nodes-table th, .nodes-table td {
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.92rem;
}

.nodes-table th {
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-muted);
  font-weight: 600;
}

.nodes-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.node-status-online {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-green);
  font-weight: 600;
  font-size: 0.82rem;
}

.node-status-online::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
}

.ping-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(0, 230, 118, 0.1);
  color: var(--accent-green);
}

/* User Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.review-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
}

.review-user-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-purple));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.review-user-info h4 {
  font-size: 0.98rem;
  margin-bottom: 2px;
}

.review-user-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-stars {
  color: #ffb703;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.review-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  flex-grow: 1;
}

.review-tag {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--accent-green);
  background: rgba(0, 230, 118, 0.08);
  padding: 4px 8px;
  border-radius: 4px;
  align-self: flex-start;
}

/* FAQ 40 Section */
.faq-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.faq-search-box {
  flex-grow: 1;
  max-width: 450px;
  position: relative;
}

.faq-search-box input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.faq-search-box input:focus {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 2px rgba(255, 59, 92, 0.2);
}

.faq-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.faq-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.faq-cat-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.faq-cat-btn:hover, .faq-cat-btn.active {
  background: var(--accent-green);
  color: #000000;
  border-color: var(--accent-green);
}

.faq-accordion-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-light);
}

.faq-item.active {
  border-color: var(--accent-red);
}

.faq-question {
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  gap: 1rem;
}

.faq-question h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.faq-icon-arrow {
  color: var(--accent-red);
  font-size: 1.1rem;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--accent-green);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background: rgba(0, 0, 0, 0.15);
}

.faq-answer-inner {
  padding: 0 1.4rem 1.2rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* Articles Section */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 4px 4px 0px rgba(0, 210, 255, 0.3);
}

.article-card-cover {
  height: 160px;
  background: linear-gradient(135deg, #1f242d 0%, #15181f 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

.article-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-color);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
}

.article-card-icon {
  font-size: 3rem;
  opacity: 0.4;
  color: #ffffff;
}

.article-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-meta {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.article-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.article-card-title a:hover {
  color: var(--accent-cyan);
}

.article-card-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-red);
}

.article-read-more:hover {
  color: var(--accent-green);
  gap: 10px;
}

/* ARTICLE DETAIL PAGE STYLES */
.article-detail-page {
  padding: 4rem 0 6rem;
}

.article-container {
  max-width: 880px;
  margin: 0 auto;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}
.breadcrumb-nav a {
  color: var(--text-secondary);
}
.breadcrumb-nav a:hover {
  color: var(--accent-red);
}

.article-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.article-page-title {
  font-size: 2.4rem;
  line-height: 1.25;
  margin-bottom: 1.2rem;
}

.article-header-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.article-header-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #d8dbe2;
}

.article-content h2 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  color: #ffffff;
}

.article-content h3 {
  font-size: 1.3rem;
  margin: 1.8rem 0 0.8rem;
  color: #e5e7eb;
}

.article-content p {
  margin-bottom: 1.4rem;
}

.article-content ul, .article-content ol {
  margin: 0 0 1.5rem 1.8rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content strong {
  color: #ffffff;
}

.article-content blockquote {
  border-left: 4px solid var(--accent-red);
  padding: 1rem 1.4rem;
  background: rgba(255, 59, 92, 0.05);
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.8rem 0;
}

.article-content th, .article-content td {
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: 0.95rem;
}

.article-content th {
  background: var(--bg-card);
  color: #ffffff;
}

.article-content tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

.article-cta-box {
  background: linear-gradient(135deg, #22252e 0%, #171920 100%);
  border: 1px solid var(--accent-red);
  box-shadow: 4px 4px 0px var(--accent-red);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 3rem 0;
  text-align: center;
}

.article-cta-box h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.article-cta-box p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.article-faq-section {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 2px dashed var(--border-color);
}

.article-faq-section h2 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  color: var(--accent-green);
}

.internal-nav-box {
  margin-top: 3.5rem;
  padding: 1.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.internal-nav-box h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.internal-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.internal-links-grid a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.internal-links-grid a:hover {
  color: var(--accent-cyan);
}

/* Footer */
.site-footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 1.2rem 0;
  max-width: 340px;
}

.footer-col h4 {
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 1.2rem;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.7rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--accent-red);
}

.footer-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 1rem;
}

/* Floating Action Button */
.floating-cta {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--accent-red);
  color: #ffffff;
  border-radius: 40px;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(255, 59, 92, 0.45);
  transition: var(--transition);
}

.floating-cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(255, 59, 92, 0.6);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-title { font-size: 2.6rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-accordion-container { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .mobile-toggle { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 2.1rem; }
  .features-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .internal-links-grid { grid-template-columns: 1fr; }
  
  .mobile-nav-active .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: #18191e;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
    gap: 1.2rem;
  }
}