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

:root {
  --primary: #ff6b35;
  --primary-dark: #e55a2b;
  --yellow: #ffc02d;
  --bg: #fff8e7;
  --bg-alt: #fff3d4;
  --accent: #8fbc8f;
  --accent-dark: #6fa06f;
  --text: #2d2d2d;
  --text-light: #666;
  --white: #ffffff;
  --border: #f0e4c8;
  --shadow: 0 4px 20px rgba(255, 107, 53, 0.15);
  --shadow-hover: 0 8px 30px rgba(255, 107, 53, 0.25);
}

body {
  font-family: Verdana, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ========== NAVIGATION ========== */
.navbar {
  background: var(--white);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--primary);
}

.logo-mushroom {
  width: 36px;
  height: 36px;
  position: relative;
  display: inline-block;
}

.logo-mushroom .cap {
  width: 36px;
  height: 22px;
  background: var(--primary);
  border-radius: 50% 50% 50% 50% / 80% 80% 20% 20%;
  position: absolute;
  top: 0;
  left: 0;
}

.logo-mushroom .cap::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--yellow);
  border-radius: 50%;
  top: 6px;
  left: 8px;
  box-shadow: 14px 2px 0 var(--yellow);
}

.logo-mushroom .stem {
  width: 14px;
  height: 16px;
  background: var(--white);
  border: 2px solid var(--primary);
  border-radius: 0 0 6px 6px;
  position: absolute;
  bottom: 0;
  left: 11px;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-links a {
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  transition: all 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--primary);
  color: var(--white);
}

/* ========== HERO ========== */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px 40px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 16px;
  font-weight: 800;
}

.hero h1 span {
  color: var(--accent-dark);
}

.hero .subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 30px;
}

.btn {
  display: inline-block;
  padding: 16px 40px;
  border-radius: 30px;
  font-size: 1.05rem;
  font-weight: bold;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-large {
  padding: 20px 60px;
  font-size: 1.2rem;
}

.btn-small {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* ========== PHONE MOCKUP ========== */
.phone-mockup {
  width: 240px;
  height: 440px;
  background: var(--white);
  border-radius: 36px;
  border: 8px solid #333;
  box-shadow: var(--shadow);
  margin: 30px auto;
  position: relative;
  overflow: hidden;
}

.phone-mockup::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 20px;
  background: #333;
  border-radius: 0 0 14px 14px;
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--yellow) 50%, var(--bg) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 16px;
  gap: 12px;
}

.phone-screen .mini-mushroom {
  width: 60px;
  height: 60px;
}

.phone-screen .app-label {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: bold;
}

.phone-screen .app-placeholder {
  width: 90%;
  height: 40px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 10px;
  margin-top: 10px;
}

.phone-screen .app-placeholder.small {
  height: 30px;
  width: 70%;
}

/* ========== FEATURE GRID ========== */
.features-grid {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon.orange {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.feature-icon.yellow {
  background: linear-gradient(135deg, var(--yellow), #e5a820);
}

.feature-icon.green {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.feature-icon.brown {
  background: linear-gradient(135deg, #d4a574, #a67c52);
}

.feature-icon::before {
  content: "";
  width: 28px;
  height: 28px;
  background: var(--white);
  border-radius: 6px;
}

.feature-icon.orange::before {
  border-radius: 50% 50% 50% 50% / 70% 70% 30% 30%;
}

.feature-icon.yellow::before {
  border-radius: 50%;
}

.feature-icon.green::before {
  border-radius: 6px;
}

.feature-icon.brown::before {
  border-radius: 50% 50% 0 0;
}

.feature-card h3 {
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.93rem;
}

/* ========== SECTIONS ========== */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}

.section-title {
  font-size: 2rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 12px;
  font-weight: 800;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 40px;
  font-size: 1.05rem;
}

/* ========== PLATFORM BADGES ========== */
.platform-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 30px 0;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.25s ease;
}

.badge:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.badge .icon {
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 4px;
}

.badge.ios .icon {
  background: #333;
  border-radius: 50%;
}

.badge.android .icon {
  background: var(--accent-dark);
  border-radius: 4px;
}

.badge.pc .icon {
  background: var(--primary);
  border-radius: 3px;
}

.badge.mac .icon {
  background: #555;
  border-radius: 50% 50% 40% 40%;
}

/* ========== STATS ========== */
.stats-bar {
  max-width: 900px;
  margin: 40px auto;
  padding: 30px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary);
}

.stat-label {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ========== DOWNLOAD CARDS ========== */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.download-card {
  background: var(--white);
  border-radius: 20px;
  padding: 30px 24px;
  box-shadow: var(--shadow);
  text-align: center;
  border: 3px solid transparent;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.download-card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  opacity: 0.1;
}

.download-card.ios::before { background: #333; }
.download-card.android::before { background: var(--accent-dark); }
.download-card.pc::before { background: var(--primary); }
.download-card.mac::before { background: #555; }

.download-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.download-card.dracula {
  border-color: var(--primary);
}

.platform-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.platform-icon.ios { background: linear-gradient(135deg, #333, #555); }
.platform-icon.android { background: linear-gradient(135deg, var(--accent-dark), var(--accent)); }
.platform-icon.pc { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.platform-icon.mac { background: linear-gradient(135deg, #555, #777); }

.platform-icon::after {
  content: "";
  width: 32px;
  height: 32px;
  background: var(--white);
  border-radius: 6px;
}

.download-card h3 {
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.download-version {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.download-size {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

/* ========== QR CODE ========== */
.qr-placeholder {
  width: 140px;
  height: 140px;
  margin: 0 auto 16px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 12px;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  grid-template-rows: repeat(10, 1fr);
  gap: 1px;
  padding: 8px;
}

.qr-placeholder .dot {
  background: var(--text);
  border-radius: 1px;
}

.qr-placeholder .dot.empty {
  background: transparent;
}

/* ========== TABLES ========== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}

.comparison-table th {
  background: var(--primary);
  color: var(--white);
  padding: 16px 20px;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.93rem;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background: var(--bg-alt);
}

.check {
  color: var(--accent-dark);
  font-weight: bold;
}

.cross {
  color: #ccc;
}

/* ========== TIMELINE ========== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary), var(--yellow), var(--accent));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding: 24px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 28px;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--bg);
}

.timeline-item.latest::before {
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 192, 45, 0.3);
}

.timeline-version {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 4px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: bold;
  margin-bottom: 10px;
}

.timeline-item.latest .timeline-version {
  background: var(--yellow);
  color: var(--text);
}

.timeline-date {
  color: var(--text-light);
  font-size: 0.88rem;
  margin-bottom: 10px;
}

.timeline-content {
  color: var(--text);
}

.timeline-content li {
  padding: 4px 0;
  position: relative;
  padding-left: 16px;
}

.timeline-content li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* ========== TUTORIAL STEPS ========== */
.tutorial-steps {
  max-width: 800px;
  margin: 0 auto;
}

.step-item {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: bold;
  box-shadow: var(--shadow);
}

.step-content {
  flex: 1;
  background: var(--white);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.step-content h3 {
  color: var(--primary);
  margin-bottom: 8px;
}

.step-screenshot {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--bg-alt), var(--bg));
  border: 2px dashed var(--border);
  border-radius: 12px;
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.88rem;
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: 14px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question::after {
  content: "−";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-light);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-search {
  max-width: 600px;
  margin: 0 auto 30px;
  position: relative;
}

.faq-search input {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid var(--border);
  border-radius: 30px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
  outline: none;
}

.faq-search input:focus {
  border-color: var(--primary);
}

/* ========== REVIEWS ========== */
.reviews-header {
  text-align: center;
  margin-bottom: 40px;
}

.rating-average {
  font-size: 3.5rem;
  font-weight: bold;
  color: var(--primary);
}

.stars {
  color: var(--yellow);
  font-size: 1.4rem;
  letter-spacing: 4px;
  margin: 8px 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--white);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

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

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--yellow));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
}

.review-name {
  font-weight: 600;
  color: var(--text);
}

.review-date {
  color: var(--text-light);
  font-size: 0.82rem;
}

.review-rating {
  color: var(--yellow);
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.review-text {
  color: var(--text-light);
  font-size: 0.93rem;
  line-height: 1.6;
}

.rating-breakdown {
  max-width: 400px;
  margin: 40px auto;
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.rating-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0;
}

.rating-bar-label {
  width: 50px;
  color: var(--text-light);
  font-size: 0.88rem;
}

.rating-bar-track {
  flex: 1;
  height: 12px;
  background: var(--bg-alt);
  border-radius: 6px;
  overflow: hidden;
}

.rating-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--yellow));
  border-radius: 6px;
}

.rating-bar-count {
  width: 40px;
  text-align: right;
  color: var(--text-light);
  font-size: 0.85rem;
}

/* ========== FORMS ========== */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
  outline: none;
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ========== FOOTER ========== */
.footer {
  background: #2d2d2d;
  color: var(--white);
  padding: 50px 24px 30px;
  margin-top: 60px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  margin-bottom: 16px;
  color: var(--yellow);
}

.footer-section a {
  display: block;
  padding: 5px 0;
  color: #ccc;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid #444;
  text-align: center;
  color: #999;
  font-size: 0.88rem;
}

/* ========== HIGHLIGHT BOX ========== */
.highlight-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  margin: 40px 0;
  box-shadow: var(--shadow);
}

.highlight-box h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.highlight-box p {
  opacity: 0.95;
  margin-bottom: 20px;
}

.highlight-box .btn {
  background: var(--white);
  color: var(--primary);
}

.highlight-box .btn:hover {
  background: var(--yellow);
}

/* ========== SIDEBAR LAYOUT ========== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.sidebar {
  background: var(--white);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
  align-self: start;
  position: sticky;
  top: 100px;
}

.sidebar h3 {
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}

.sidebar a {
  display: block;
  padding: 10px 0;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  font-size: 0.93rem;
  transition: color 0.2s ease;
}

.sidebar a:hover {
  color: var(--primary);
}

.sidebar a:last-child {
  border-bottom: none;
}

/* ========== QUICK SOLUTION CARDS ========== */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.solution-card {
  background: var(--white);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  cursor: pointer;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.solution-card .solution-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--yellow));
}

.solution-card h4 {
  color: var(--primary);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.solution-card p {
  color: var(--text-light);
  font-size: 0.85rem;
}

/* ========== VIDEO LIST ========== */
.video-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.video-item {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
  cursor: pointer;
}

.video-item:hover {
  transform: translateY(-4px);
}

.video-thumb {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, #444, #666);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-thumb::after {
  content: "";
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  position: absolute;
}

.video-thumb::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 18px solid var(--primary);
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  position: absolute;
  z-index: 1;
  margin-left: 6px;
}

.video-info {
  padding: 16px;
}

.video-info h4 {
  color: var(--text);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.video-info p {
  color: var(--text-light);
  font-size: 0.82rem;
}

/* ========== MUSHROOM DECORATIONS ========== */
.mushroom-deco {
  position: absolute;
  width: 40px;
  height: 50px;
  opacity: 0.6;
}

.mushroom-deco .cap {
  width: 40px;
  height: 24px;
  background: var(--primary);
  border-radius: 50% 50% 50% 50% / 80% 80% 20% 20%;
}

.mushroom-deco .stem {
  width: 16px;
  height: 20px;
  background: var(--white);
  border: 2px solid var(--primary);
  border-radius: 0 0 6px 6px;
  margin: -2px auto 0;
}

/* ========== CATEGORY FILTER ========== */
.category-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.category-filter {
  padding: 8px 20px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.88rem;
  font-family: inherit;
}

.category-filter:hover,
.category-filter.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ========== MIRROR LINKS ========== */
.mirror-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.mirror-link {
  padding: 10px 20px;
  background: var(--bg-alt);
  border-radius: 30px;
  font-size: 0.88rem;
  color: var(--primary);
  transition: all 0.2s ease;
}

.mirror-link:hover {
  background: var(--primary);
  color: var(--white);
}

/* ========== SYSTEM REQUIREMENTS ========== */
.req-box {
  background: var(--white);
  border-radius: 16px;
  padding: 30px;
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}

.req-box h3 {
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}

.req-box li {
  padding: 6px 0;
  color: var(--text-light);
  font-size: 0.93rem;
  padding-left: 20px;
  position: relative;
}

.req-box li::before {
  content: "🍄";
  position: absolute;
  left: 0;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    height: auto;
    padding: 16px;
    gap: 12px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero .subtitle {
    font-size: 1rem;
  }

  .btn-large {
    padding: 16px 40px;
    font-size: 1.05rem;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .stats-bar {
    flex-direction: column;
    gap: 20px;
  }

  .step-item {
    flex-direction: column;
  }
}

/* ========== ANIMATIONS ========== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.mushroom-float {
  animation: float 3s ease-in-out infinite;
}

.cta-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}