/* Neo-brutalism Core Stylesheet for FSCloud (fscloud.best) */
:root {
  --bg-primary: #f5f1e8;
  --bg-card: #ffffff;
  --color-black: #000000;
  --color-yellow: #FFE600;
  --color-pink: #FF2E93;
  --color-blue: #00E5FF;
  --color-green: #00F076;
  --color-purple: #B388FF;
  --border-thick: 3px solid #000000;
  --shadow-main: 6px 6px 0 #000000;
  --shadow-hover: 8px 8px 0 #000000;
  --shadow-active: 2px 2px 0 #000000;
  --font-heading: 'Archivo Black', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: 'Space Mono', SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--color-black);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  position: relative;
}

/* Typography */
h1, h2, h3, h4, .brand-logo, .neo-font-bold {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: -0.5px;
  line-height: 1.15;
}

.mono-tag, .badge-label, .price-period, .faq-category {
  font-family: var(--font-mono);
  font-weight: 700;
}

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

/* Top Notification Marquee */
.marquee-bar {
  background: var(--color-yellow);
  border-bottom: var(--border-thick);
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 14px;
  padding: 10px 0;
}

.marquee-content {
  display: inline-block;
  animation: marquee 25s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

/* Navbar */
.site-header {
  background: var(--bg-primary);
  border-bottom: var(--border-thick);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 26px;
  font-weight: 900;
  text-decoration: none;
  color: var(--color-black);
  background: var(--color-yellow);
  border: var(--border-thick);
  padding: 6px 14px;
  box-shadow: 4px 4px 0 #000;
  transition: transform 0.15s ease;
}

.brand-logo:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #000;
}

.brand-logo .dot {
  width: 12px;
  height: 12px;
  background: var(--color-pink);
  border: 2px solid #000;
  border-radius: 50%;
  display: inline-block;
}

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 16px;
}

.nav-link {
  font-family: var(--font-heading);
  text-decoration: none;
  color: var(--color-black);
  font-size: 15px;
  font-weight: 800;
  padding: 8px 14px;
  border: var(--border-thick);
  background: #fff;
  box-shadow: 3px 3px 0 #000;
  transition: all 0.15s ease;
}

.nav-link:hover {
  background: var(--color-blue);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 #000;
}

.nav-link.highlight {
  background: var(--color-pink);
  color: #fff;
}

.nav-link.highlight:hover {
  background: #000;
  color: var(--color-yellow);
}

.nav-btn {
  background: var(--color-yellow);
  font-family: var(--font-heading);
  text-decoration: none;
  color: var(--color-black);
  padding: 10px 18px;
  border: var(--border-thick);
  box-shadow: 4px 4px 0 #000;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.nav-btn:hover {
  background: var(--color-green);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #000;
}

.nav-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #000;
}

/* Neo-Brutalist Buttons */
.neo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 28px;
  border: var(--border-thick);
  background: var(--color-yellow);
  color: var(--color-black);
  box-shadow: var(--shadow-main);
  cursor: pointer;
  transition: all 0.15s ease;
}

.neo-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
}

.neo-btn:active {
  transform: translate(4px, 4px);
  box-shadow: var(--shadow-active);
}

.neo-btn-primary {
  background: var(--color-yellow);
}

.neo-btn-primary:hover {
  background: #ffdb00;
}

.neo-btn-pink {
  background: var(--color-pink);
  color: #fff;
}

.neo-btn-pink:hover {
  background: #f51783;
}

.neo-btn-blue {
  background: var(--color-blue);
  color: #000;
}

.neo-btn-blue:hover {
  background: #00c7dd;
}

.neo-btn-green {
  background: var(--color-green);
  color: #000;
}

.neo-btn-white {
  background: #ffffff;
  color: #000;
}

/* Hero Section */
.hero-section {
  padding: 70px 0 50px;
  border-bottom: var(--border-thick);
  position: relative;
  background: repeating-linear-gradient(45deg, #f5f1e8, #f5f1e8 15px, #f1ede3 15px, #f1ede3 30px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-badge-pill {
  display: inline-block;
  background: var(--color-pink);
  color: #fff;
  border: var(--border-thick);
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  box-shadow: 3px 3px 0 #000;
  margin-bottom: 20px;
  transform: rotate(-1deg);
}

.hero-title {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-title .highlight-text {
  background: var(--color-yellow);
  padding: 0 6px;
  border: 2px solid #000;
  display: inline-block;
}

.hero-subtitle {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #1a1a1a;
}

.hero-desc {
  font-size: 16px;
  color: #333333;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-guarantee {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Hero Right Box / Graphic */
.hero-graphic-wrap {
  position: relative;
}

.hero-card {
  background: #fff;
  border: var(--border-thick);
  box-shadow: 8px 8px 0 #000;
  padding: 24px;
  position: relative;
}

.hero-sticker-badge {
  position: absolute;
  top: -24px;
  right: -20px;
  background: var(--color-green);
  border: var(--border-thick);
  padding: 8px 14px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 900;
  box-shadow: 4px 4px 0 #000;
  transform: rotate(8deg);
  animation: badge-wobble 4s ease-in-out infinite alternate;
  z-index: 10;
}

@keyframes badge-wobble {
  0% { transform: rotate(6deg) scale(1); }
  100% { transform: rotate(12deg) scale(1.05); }
}

.server-speed-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.speed-metric {
  background: var(--bg-primary);
  border: var(--border-thick);
  padding: 14px;
  box-shadow: 3px 3px 0 #000;
}

.metric-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 28px;
  color: #000;
}

.progress-track {
  width: 100%;
  height: 12px;
  background: #fff;
  border: 2px solid #000;
  margin-top: 8px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-pink);
  width: 96%;
}

.live-ping-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.ping-tag {
  background: #fff;
  border: 2px solid #000;
  padding: 6px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.ping-tag .green-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-green);
  border: 1px solid #000;
  border-radius: 50%;
  margin-right: 4px;
}

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

.section-tag {
  display: inline-block;
  background: var(--color-yellow);
  border: var(--border-thick);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  box-shadow: 3px 3px 0 #000;
  margin-bottom: 12px;
  transform: rotate(-1deg);
}

.section-title {
  font-size: 40px;
  font-weight: 900;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: #555;
  max-width: 650px;
  margin: 0 auto;
}

/* Feature Cards (3 cards) */
.features-section {
  padding: 80px 0;
  border-bottom: var(--border-thick);
  background: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-primary);
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  padding: 32px 24px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 10px 10px 0 #000;
}

.feature-icon-box {
  width: 58px;
  height: 58px;
  border: var(--border-thick);
  box-shadow: 3px 3px 0 #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.feature-card:nth-child(1) .feature-icon-box { background: var(--color-yellow); }
.feature-card:nth-child(2) .feature-icon-box { background: var(--color-blue); }
.feature-card:nth-child(3) .feature-icon-box { background: var(--color-pink); color: #fff; }

.feature-title {
  font-size: 22px;
  margin-bottom: 14px;
}

.feature-desc {
  font-size: 15px;
  color: #333;
  line-height: 1.7;
}

/* Streaming & AI Support Section */
.streaming-ai-section {
  padding: 80px 0;
  border-bottom: var(--border-thick);
  background: var(--bg-primary);
}

.stream-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.service-card {
  background: #fff;
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  padding: 32px;
  position: relative;
}

.service-card-title {
  font-size: 24px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-card-desc {
  font-size: 15px;
  color: #444;
  margin-bottom: 24px;
  line-height: 1.6;
}

.service-logos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.logo-item {
  border: 2px solid #000;
  padding: 12px 8px;
  text-align: center;
  background: #fafafa;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 900;
  box-shadow: 3px 3px 0 #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.logo-item.active {
  background: var(--color-yellow);
}

.logo-item.active-blue {
  background: var(--color-blue);
}

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

/* Pricing Section */
.pricing-section {
  padding: 80px 0;
  border-bottom: var(--border-thick);
  background: repeating-linear-gradient(90deg, #f5f1e8, #f5f1e8 40px, #eee9de 40px, #eee9de 80px);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.price-card {
  background: #fff;
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.price-card:hover {
  transform: translateY(-6px) rotate(-1deg);
  box-shadow: 10px 10px 0 #000;
}

.price-card.featured {
  background: #fffef2;
  border: 4px solid #000;
  transform: scale(1.02);
}

.price-card.featured:hover {
  transform: scale(1.02) translateY(-6px) rotate(1deg);
}

.popular-badge {
  position: absolute;
  top: -16px;
  right: 20px;
  background: var(--color-pink);
  color: #fff;
  border: var(--border-thick);
  padding: 4px 12px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 900;
  box-shadow: 3px 3px 0 #000;
  transform: rotate(4deg);
}

.plan-type {
  font-size: 24px;
  margin-bottom: 8px;
}

.plan-summary {
  font-size: 13px;
  color: #666;
  margin-bottom: 20px;
  min-height: 38px;
}

.plan-price-box {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 2px dashed #000;
}

.currency {
  font-family: var(--font-heading);
  font-size: 20px;
  vertical-align: top;
}

.price-number {
  font-family: var(--font-heading);
  font-size: 48px;
  line-height: 1;
}

.price-cycle {
  font-family: var(--font-mono);
  font-size: 14px;
  color: #555;
  font-weight: 700;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.feature-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-green);
  border: 2px solid #000;
  font-weight: 900;
  font-size: 11px;
  box-shadow: 1px 1px 0 #000;
}

.plan-cta-wrap {
  margin-top: auto;
}

.plan-cta-wrap .neo-btn {
  width: 100%;
}

/* Testimonials Section */
.testimonials-section {
  padding: 80px 0;
  border-bottom: var(--border-thick);
  background: #fff;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--bg-primary);
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  font-size: 18px;
  color: #ff9900;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 15px;
  color: #222;
  margin-bottom: 20px;
  line-height: 1.6;
  font-style: italic;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 2px solid #000;
  padding-top: 14px;
}

.user-avatar-tag {
  width: 42px;
  height: 42px;
  border: 2px solid #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 16px;
  box-shadow: 2px 2px 0 #000;
}

.user-avatar-tag.av-1 { background: var(--color-yellow); }
.user-avatar-tag.av-2 { background: var(--color-blue); }
.user-avatar-tag.av-3 { background: var(--color-pink); color: #fff; }

.user-meta-name {
  font-weight: 900;
  font-size: 14px;
}

.user-meta-role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #666;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
  border-bottom: var(--border-thick);
  background: var(--bg-primary);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-item {
  background: #fff;
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  transition: all 0.2s ease;
}

.faq-question {
  padding: 22px 24px;
  font-size: 18px;
  font-family: var(--font-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border: 2px solid #000;
  background: var(--color-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
  box-shadow: 2px 2px 0 #000;
  transition: transform 0.2s ease;
}

.faq-answer {
  padding: 0 24px 22px 24px;
  font-size: 15px;
  color: #333;
  line-height: 1.7;
  border-top: 2px dashed #eee;
  padding-top: 16px;
}

/* Footer (strictly 4 titles opening in new tab) */
.site-footer {
  background: #000;
  color: #fff;
  padding: 60px 0 30px;
  border-top: var(--border-thick);
}

.footer-nav-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-nav-link {
  color: #000;
  background: #fff;
  border: 3px solid #fff;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 18px;
  padding: 12px 28px;
  box-shadow: 4px 4px 0 var(--color-yellow);
  transition: all 0.15s ease;
  display: inline-block;
}

.footer-nav-link:hover {
  background: var(--color-yellow);
  color: #000;
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 var(--color-pink);
}

.footer-bottom {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #888;
  border-top: 1px solid #333;
  padding-top: 24px;
}

/* Interactive Follower Sticker Easter Egg */
.cursor-sticker {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  background: var(--color-yellow);
  border: 2px solid #000;
  box-shadow: 3px 3px 0 #000;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
  transform: translate(15px, 15px) rotate(6deg);
  transition: opacity 0.3s ease, transform 0.1s ease-out;
  opacity: 0;
  display: none;
}

@media (min-width: 992px) {
  .cursor-sticker {
    display: block;
  }
}

/* Article & Content Page Specific Styling */
.article-header {
  padding: 50px 0 30px;
  background: var(--color-yellow);
  border-bottom: var(--border-thick);
  margin-bottom: 40px;
}

.article-content {
  background: #fff;
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  padding: 48px;
  max-width: 960px;
  margin: 0 auto 60px;
  line-height: 1.85;
  font-size: 16px;
}

.article-content h1 {
  font-size: 34px;
  margin-bottom: 22px;
  line-height: 1.25;
}

.article-content h2 {
  font-size: 24px;
  margin: 36px 0 16px;
  padding-bottom: 10px;
  border-bottom: 3px solid #000;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-content h3 {
  font-size: 20px;
  margin: 28px 0 14px;
  position: relative;
  padding-left: 14px;
}

.article-content h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 5px;
  background: var(--color-pink);
}

.article-content p {
  margin-bottom: 20px;
  color: #222;
  text-align: justify;
}

.article-content ul, .article-content ol {
  margin-left: 24px;
  margin-bottom: 24px;
}

.article-content li {
  margin-bottom: 10px;
}

.article-content a {
  color: #000;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  background: #fffd82;
  padding: 2px 4px;
  border: 1px solid #000;
  transition: all 0.15s ease;
}

.article-content a:hover {
  background: var(--color-pink);
  color: #fff;
}

.article-content blockquote {
  background: var(--bg-primary);
  border-left: 6px solid #000;
  border-top: 2px solid #000;
  border-right: 2px solid #000;
  border-bottom: 2px solid #000;
  padding: 16px 20px;
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 14px;
  box-shadow: 4px 4px 0 #000;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  border: var(--border-thick);
  box-shadow: 4px 4px 0 #000;
  font-size: 14px;
}

.article-content th, .article-content td {
  border: 2px solid #000;
  padding: 12px 14px;
  text-align: left;
}

.article-content th {
  background: var(--color-yellow);
  font-family: var(--font-heading);
  font-weight: 900;
}

.article-content tr:nth-child(even) td {
  background: #fafafa;
}

.article-content pre {
  background: #111;
  color: #FFE600;
  border: var(--border-thick);
  box-shadow: 4px 4px 0 #000;
  padding: 16px 20px;
  margin: 24px 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}

.article-content code {
  font-family: var(--font-mono);
  background: #ece8de;
  border: 1px solid #000;
  padding: 2px 6px;
  font-size: 13px;
}

.article-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

.article-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #555;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px dashed #000;
  background: #fffbe6;
  padding: 12px 16px;
  border: 2px solid #000;
  box-shadow: 3px 3px 0 #000;
}

/* Responsive Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .feature-grid, .pricing-grid, .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .stream-ai-grid {
    grid-template-columns: 1fr;
  }
  .price-card.featured {
    transform: none;
  }
  .price-card.featured:hover {
    transform: translateY(-6px);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 38px;
  }
  .section-title {
    font-size: 30px;
  }
  .nav-wrapper {
    flex-direction: column;
    gap: 16px;
  }
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .neo-btn {
    width: 100%;
    text-align: center;
  }
  .footer-nav-grid {
    flex-direction: column;
    gap: 16px;
  }
  .footer-nav-link {
    width: 80%;
    text-align: center;
  }
  .article-content {
    padding: 24px 18px;
  }
}