/* ===================================================================
   渔云 CloudFisher - Comic Neo-Brutalist Theme
   Domain: yuyun.click
   Design: Manga / Comic Panel Style with Dynamic Accents
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;700;800;900&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  --comic-black: #121316;
  --comic-white: #ffffff;
  --comic-bg: #f8fafc;
  --comic-yellow: #fed72a;
  --comic-red: #ff3b5c;
  --comic-green: #10b981;
  --comic-green-hover: #059669;
  --comic-blue: #00d2ff;
  --comic-purple: #8b5cf6;
  --comic-orange: #ff782d;
  --comic-gray: #f1f5f9;
  --comic-dark-gray: #64748b;
  --border-width: 3.5px;
  --comic-shadow: 4px 4px 0px var(--comic-black);
  --comic-shadow-lg: 6px 6px 0px var(--comic-black);
  --comic-shadow-hover: 2px 2px 0px var(--comic-black);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --font-main: 'Plus Jakarta Sans', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--comic-bg);
  background-image: radial-gradient(rgba(18, 19, 22, 0.12) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  color: var(--comic-black);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Comic Grid Decorator */
.comic-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

/* Comic Badges & Stickers */
.comic-badge {
  display: inline-block;
  background-color: var(--comic-yellow);
  color: var(--comic-black);
  font-weight: 900;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border: var(--border-width) solid var(--comic-black);
  box-shadow: 2px 2px 0px var(--comic-black);
  border-radius: 6px;
  text-transform: uppercase;
  transform: rotate(-3deg);
  transition: transform 0.2s ease;
}

.comic-badge:hover {
  transform: rotate(0deg) scale(1.05);
}

.badge-pow {
  background-color: var(--comic-yellow);
  transform: rotate(4deg);
}

.badge-hot {
  background-color: var(--comic-red);
  color: #fff;
  transform: rotate(-4deg);
}

.badge-speed {
  background-color: var(--comic-blue);
  transform: rotate(2deg);
}

.badge-green {
  background-color: var(--comic-green);
  color: #fff;
  transform: rotate(-2deg);
}

/* Comic Buttons */
.comic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  padding: 12px 26px;
  border: var(--border-width) solid var(--comic-black);
  border-radius: var(--radius-sm);
  box-shadow: var(--comic-shadow);
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

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

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

.btn-primary {
  background-color: var(--comic-red);
  color: var(--comic-white);
}

.btn-yellow {
  background-color: var(--comic-yellow);
  color: var(--comic-black);
}

.btn-green {
  background-color: var(--comic-green);
  color: var(--comic-white);
}

.btn-dark {
  background-color: var(--comic-black);
  color: var(--comic-white);
}

.btn-white {
  background-color: var(--comic-white);
  color: var(--comic-black);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.15rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* Comic Panel Containers */
.comic-panel {
  background: var(--comic-white);
  border: var(--border-width) solid var(--comic-black);
  box-shadow: var(--comic-shadow-lg);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.comic-panel:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px var(--comic-black);
}

/* Marquee / Ticker */
.ticker-bar {
  background-color: var(--comic-yellow);
  border-bottom: var(--border-width) solid var(--comic-black);
  overflow: hidden;
  white-space: nowrap;
  padding: 8px 0;
  font-weight: 800;
  font-size: 0.9rem;
}

.ticker-track {
  display: inline-flex;
  animation: ticker-slide 32s linear infinite;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 28px;
}

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

/* Header & Navigation */
.comic-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--comic-white);
  border-bottom: var(--border-width) solid var(--comic-black);
  padding: 14px 0;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--comic-black);
  font-weight: 900;
  font-size: 1.4rem;
}

.logo-badge {
  background: var(--comic-blue);
  color: var(--comic-black);
  padding: 4px 10px;
  border: 2.5px solid var(--comic-black);
  border-radius: 8px;
  font-size: 1.1rem;
  box-shadow: 2px 2px 0px var(--comic-black);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--comic-black);
  font-weight: 700;
  font-size: 0.98rem;
  position: relative;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--comic-red);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--comic-red);
  transition: width 0.2s ease;
}

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

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: var(--border-width) solid var(--comic-black);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--comic-shadow);
}

/* Hero Section */
.hero-section {
  padding: 64px 0 48px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin: 16px 0 20px;
  letter-spacing: -0.5px;
}

.hero-content h1 .highlight-red {
  color: var(--comic-red);
  position: relative;
  display: inline-block;
}

.hero-content h1 .highlight-yellow {
  background: var(--comic-yellow);
  padding: 0 8px;
  border: 3px solid var(--comic-black);
  border-radius: 6px;
  box-shadow: 3px 3px 0 var(--comic-black);
  display: inline-block;
  transform: rotate(-1.5deg);
}

.hero-desc {
  font-size: 1.18rem;
  color: #334155;
  font-weight: 500;
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-action-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 2px solid var(--comic-black);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 2px 2px 0 var(--comic-black);
}

/* Comic Hero Card (Fig 1 style showcase) */
.hero-card-container {
  position: relative;
}

.comic-window {
  background: var(--comic-white);
  border: 4px solid var(--comic-black);
  border-radius: var(--radius-md);
  box-shadow: 8px 8px 0px var(--comic-black);
  overflow: hidden;
  position: relative;
}

.comic-window-header {
  background: var(--comic-black);
  color: #fff;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
  font-size: 0.9rem;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid #000;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.comic-window-body {
  padding: 28px;
  background: repeating-linear-gradient(
    45deg,
    #ffffff,
    #ffffff 10px,
    #f8fafc 10px,
    #f8fafc 20px
  );
}

.comic-feature-box {
  background: var(--comic-white);
  border: 3.5px solid var(--comic-black);
  box-shadow: 6px 6px 0px var(--comic-black);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  position: relative;
}

.card-tag-pow {
  position: absolute;
  top: -16px;
  right: -12px;
  background: var(--comic-yellow);
  color: var(--comic-black);
  font-weight: 900;
  font-size: 1rem;
  padding: 4px 14px;
  border: 3px solid var(--comic-black);
  box-shadow: 3px 3px 0 var(--comic-black);
  border-radius: 6px;
  transform: rotate(6deg);
}

.comic-feature-box h3 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.comic-feature-box p {
  font-size: 1rem;
  color: #475569;
  font-weight: 600;
  margin-bottom: 22px;
}

.comic-feature-box .comic-btn {
  font-size: 1.25rem;
  padding: 14px 38px;
  letter-spacing: 0.5px;
}

/* Speed / Status Bar */
.speed-meter-box {
  margin-top: 20px;
  background: #fff;
  border: 2.5px solid var(--comic-black);
  box-shadow: 3px 3px 0 var(--comic-black);
  border-radius: 10px;
  padding: 14px 18px;
}

.meter-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.meter-bar {
  height: 14px;
  background: #e2e8f0;
  border: 2px solid var(--comic-black);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.meter-fill {
  width: 98.6%;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--comic-green),
    var(--comic-green) 10px,
    #34d399 10px,
    #34d399 20px
  );
  animation: meter-glow 2s ease infinite alternate;
}

@keyframes meter-glow {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.15); }
}

/* Section Header */
.section-title-wrap {
  text-align: center;
  margin-bottom: 44px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  display: inline-block;
  position: relative;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--comic-dark-gray);
  margin-top: 10px;
  font-weight: 600;
}

/* Core Highlights Grid */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-bottom: 54px;
}

.highlight-card {
  background: var(--comic-white);
  border: var(--border-width) solid var(--comic-black);
  box-shadow: var(--comic-shadow);
  border-radius: var(--radius-md);
  padding: 26px;
  position: relative;
  transition: all 0.2s ease;
}

.highlight-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--comic-shadow-lg);
}

.card-icon-box {
  width: 54px;
  height: 54px;
  border: 3px solid var(--comic-black);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
  box-shadow: 3px 3px 0 var(--comic-black);
}

.icon-yellow { background: var(--comic-yellow); }
.icon-red { background: var(--comic-red); color: #fff; }
.icon-blue { background: var(--comic-blue); }
.icon-green { background: var(--comic-green); color: #fff; }
.icon-purple { background: var(--comic-purple); color: #fff; }
.icon-orange { background: var(--comic-orange); color: #fff; }

.highlight-card h3 {
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 10px;
}

.highlight-card p {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
}

/* Pricing Section (Accurately Styled as Fig 2) */
.pricing-section {
  padding: 60px 0;
  background: #18191e;
  color: #fff;
  border-top: var(--border-width) solid var(--comic-black);
  border-bottom: var(--border-width) solid var(--comic-black);
  position: relative;
}

.pricing-section .section-title {
  color: #fff;
}

.pricing-section .section-subtitle {
  color: #94a3b8;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 36px;
}

.pricing-card {
  background: #23252b;
  border: 3px solid #383a42;
  border-radius: 14px;
  padding: 32px 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.pricing-card.featured {
  border: 3.5px solid var(--comic-green);
  background: #1e2524;
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(16, 185, 129, 0.25);
}

.pricing-card:hover {
  transform: translateY(-10px);
  border-color: #64748b;
}

.pricing-card.featured:hover {
  border-color: var(--comic-green);
}

.pricing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.pricing-title {
  font-size: 1.22rem;
  font-weight: 800;
  color: #f8fafc;
}

.pricing-badge-recommend {
  background: #eab308;
  color: #111;
  font-weight: 900;
  font-size: 0.8rem;
  padding: 2px 10px;
  border-radius: 999px;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 900;
  color: #38bdf8;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.95rem;
  color: #cbd5e1;
  padding: 9px 0;
  border-bottom: 1px dashed #334155;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.pricing-btn {
  display: block;
  text-align: center;
  padding: 13px 20px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.pricing-btn-default {
  background: #18191e;
  color: #cbd5e1;
  border: 1.5px solid #475569;
}

.pricing-btn-default:hover {
  background: #2d3039;
  color: #fff;
  border-color: #94a3b8;
}

.pricing-btn-green {
  background: var(--comic-green);
  color: #fff;
  border: 1.5px solid var(--comic-green);
}

.pricing-btn-green:hover {
  background: var(--comic-green-hover);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

/* Coupon Box Banner */
.coupon-banner {
  margin-top: 36px;
  background: #282a32;
  border: 2px dashed #4b5563;
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

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

.coupon-code-pill {
  background: #000;
  border: 2px solid var(--comic-yellow);
  color: var(--comic-yellow);
  font-family: monospace;
  font-size: 1.25rem;
  font-weight: 900;
  padding: 6px 16px;
  border-radius: 6px;
  letter-spacing: 2px;
}

/* Tutorial Section */
.tutorial-section {
  padding: 64px 0;
}

.tab-nav {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.tab-btn {
  background: #fff;
  border: var(--border-width) solid var(--comic-black);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: var(--comic-shadow);
  transition: all 0.15s ease;
}

.tab-btn.active {
  background: var(--comic-yellow);
  transform: translate(-2px, -2px);
  box-shadow: var(--comic-shadow-lg);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.tutorial-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  background: #fff;
  border: var(--border-width) solid var(--comic-black);
  border-radius: var(--radius-md);
  box-shadow: var(--comic-shadow);
  padding: 22px;
  position: relative;
}

.step-number {
  position: absolute;
  top: -14px;
  left: 18px;
  background: var(--comic-red);
  color: #fff;
  font-weight: 900;
  font-size: 0.9rem;
  padding: 2px 10px;
  border: 2.5px solid var(--comic-black);
  border-radius: 6px;
  box-shadow: 2px 2px 0 var(--comic-black);
}

.step-card h4 {
  font-size: 1.15rem;
  font-weight: 900;
  margin: 12px 0 8px;
}

.step-card p {
  font-size: 0.9rem;
  color: #475569;
}

/* Troubleshooting Section */
.troubleshoot-section {
  padding: 60px 0;
  background: #fff;
  border-top: var(--border-width) solid var(--comic-black);
  border-bottom: var(--border-width) solid var(--comic-black);
}

.troubleshoot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.trouble-card {
  border: var(--border-width) solid var(--comic-black);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--comic-bg);
  box-shadow: var(--comic-shadow);
}

.trouble-card h4 {
  font-size: 1.2rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.trouble-card p {
  font-size: 0.95rem;
  color: #334155;
  margin-bottom: 10px;
}

.trouble-card code {
  background: #f1f5f9;
  border: 1.5px solid #cbd5e1;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.88rem;
  color: #b91c1c;
}

/* FAQ Accordion */
.faq-section {
  padding: 64px 0;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #fff;
  border: var(--border-width) solid var(--comic-black);
  border-radius: var(--radius-md);
  box-shadow: var(--comic-shadow);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-question {
  padding: 20px 24px;
  font-weight: 800;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  user-select: none;
}

.faq-question:hover {
  background: #f8fafc;
}

.faq-icon {
  font-size: 1.3rem;
  font-weight: 900;
  transition: transform 0.2s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--comic-red);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
  background: #fafafa;
  border-top: 0px solid var(--comic-black);
}

.faq-item.active .faq-answer {
  max-height: 800px;
  padding: 16px 24px 22px;
  border-top: 2px dashed #e2e8f0;
}

.faq-answer p {
  color: #475569;
  line-height: 1.7;
}

/* 9 Articles Grid Section */
.articles-section {
  padding: 64px 0;
  background: var(--comic-bg);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.article-card {
  background: #fff;
  border: var(--border-width) solid var(--comic-black);
  border-radius: var(--radius-md);
  box-shadow: var(--comic-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.2s ease;
}

.article-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--comic-shadow-lg);
}

.article-card-header {
  padding: 18px 22px 10px;
  border-bottom: 2px solid var(--comic-black);
  background: var(--comic-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-tag {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 8px;
  border: 1.5px solid var(--comic-black);
  border-radius: 4px;
  background: #fff;
}

.article-time {
  font-size: 0.78rem;
  color: var(--comic-dark-gray);
  font-weight: 600;
}

.article-card-body {
  padding: 22px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-card-title {
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 12px;
}

.article-card-title a {
  text-decoration: none;
  color: var(--comic-black);
  transition: color 0.15s ease;
}

.article-card-title a:hover {
  color: var(--comic-red);
}

.article-card-desc {
  font-size: 0.92rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.article-card-footer {
  padding-top: 14px;
  border-top: 1px dashed #cbd5e1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.read-more-link {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--comic-red);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.read-more-link:hover {
  text-decoration: underline;
}

/* Article Detail Page Layout */
.article-page-header {
  padding: 44px 0 28px;
  background: #fff;
  border-bottom: var(--border-width) solid var(--comic-black);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #64748b;
  margin-bottom: 18px;
}

.breadcrumbs a {
  color: var(--comic-black);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--comic-red);
}

.article-main-title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #475569;
}

.article-container {
  max-width: 960px;
  margin: 40px auto;
  padding: 0 20px;
}

.article-content {
  background: #fff;
  border: var(--border-width) solid var(--comic-black);
  border-radius: var(--radius-md);
  box-shadow: var(--comic-shadow-lg);
  padding: 44px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: #1e293b;
}

.article-content h2 {
  font-size: 1.7rem;
  font-weight: 900;
  margin: 36px 0 16px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--comic-black);
  position: relative;
}

.article-content h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 26px 0 12px;
  color: #0f172a;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  margin: 0 0 24px 28px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content blockquote {
  background: var(--comic-yellow);
  border-left: 6px solid var(--comic-black);
  border-top: 2px solid var(--comic-black);
  border-right: 2px solid var(--comic-black);
  border-bottom: 2px solid var(--comic-black);
  box-shadow: 3px 3px 0 var(--comic-black);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 24px 0;
  font-weight: 600;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  border: 2.5px solid var(--comic-black);
  box-shadow: 4px 4px 0 var(--comic-black);
}

.article-content th, .article-content td {
  border: 1.5px solid var(--comic-black);
  padding: 12px 16px;
  text-align: left;
}

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

.article-content td {
  background: #fff;
}

.article-cta-box {
  background: repeating-linear-gradient(
    45deg,
    #fff,
    #fff 10px,
    #fef08a 10px,
    #fef08a 20px
  );
  border: 3.5px solid var(--comic-black);
  border-radius: var(--radius-md);
  box-shadow: var(--comic-shadow);
  padding: 30px;
  text-align: center;
  margin: 36px 0;
}

.article-cta-box h3 {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 10px;
}

/* Article Internal Linking Box */
.internal-links-box {
  background: var(--comic-gray);
  border: 2.5px solid var(--comic-black);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin: 36px 0;
}

.internal-links-box h4 {
  font-size: 1.15rem;
  font-weight: 900;
  margin-bottom: 14px;
}

.internal-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.internal-link-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1.5px solid var(--comic-black);
  padding: 10px 14px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--comic-black);
  font-weight: 700;
  font-size: 0.92rem;
  transition: all 0.15s ease;
}

.internal-link-item:hover {
  background: var(--comic-yellow);
  transform: translateX(4px);
}

/* Reading Progress Bar */
.progress-bar-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  z-index: 10000;
  background: transparent;
}

.progress-bar-fill {
  height: 100%;
  background: var(--comic-red);
  width: 0%;
  transition: width 0.1s linear;
}

/* Floating Action Dock */
.floating-dock {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.dock-btn {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: var(--border-width) solid var(--comic-black);
  box-shadow: var(--comic-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: #fff;
  color: var(--comic-black);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.dock-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--comic-shadow-lg);
}

.dock-btn.btn-dock-cta {
  background: var(--comic-red);
  color: #fff;
  animation: pulse-bounce 2s infinite ease;
}

@keyframes pulse-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Toast Message */
.comic-toast {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: var(--comic-yellow);
  color: var(--comic-black);
  border: 3.5px solid var(--comic-black);
  box-shadow: var(--comic-shadow-lg);
  border-radius: 10px;
  padding: 14px 28px;
  font-weight: 900;
  font-size: 1.05rem;
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.comic-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Footer */
.comic-footer {
  background: #111215;
  color: #e2e8f0;
  border-top: var(--border-width) solid var(--comic-black);
  padding: 60px 0 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 44px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 900;
  margin-bottom: 18px;
  position: relative;
  display: inline-block;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--comic-yellow);
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--comic-yellow);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid #2d3039;
  padding-top: 26px;
  text-align: center;
  font-size: 0.88rem;
  color: #64748b;
  font-weight: 500;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  .tutorial-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.3rem;
  }
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .mobile-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    border-bottom: 3.5px solid var(--comic-black);
    padding: 20px;
    gap: 16px;
    box-shadow: var(--comic-shadow-lg);
  }
  .highlights-grid {
    grid-template-columns: 1fr;
  }
  .troubleshoot-grid {
    grid-template-columns: 1fr;
  }
  .tutorial-steps-grid {
    grid-template-columns: 1fr;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .internal-links-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .article-content {
    padding: 24px 18px;
  }
  .article-main-title {
    font-size: 1.85rem;
  }
}