/* ==========================================================================
   小黄鸭机场 (cocoduck1.club) - 官方黄色主题样式表
   小黄鸭活力黄色极客风 (Yellow Cyber Theme)
   高饱和活力黄色背景 + 暖金琥珀色渐变 + 纯白高质感微光卡片
   全端适配响应式 / 极致视觉美感
   ========================================================================== */

:root {
  /* Yellow Theme Palette */
  --bg-yellow: #fffdf0;
  --bg-yellow-subtle: #fefce8;
  --bg-yellow-light: #fef9c3;
  --bg-yellow-warm: #fef08a;
  --bg-card: #ffffff;
  --bg-card-hover: #fffdf5;
  --bg-glass: rgba(255, 253, 240, 0.94);

  --border-color: rgba(245, 158, 11, 0.3);
  --border-hover: #f59e0b;
  --border-focus: #d97706;

  --duck-yellow: #facc15;
  --duck-yellow-deep: #eab308;
  --duck-amber: #f59e0b;
  --duck-orange: #ea580c;
  --duck-brown: #78350f;
  --duck-gold: #b45309;

  --primary: #f59e0b;
  --primary-hover: #d97706;
  --accent: #10b981;
  --cyan: #0284c7;

  --text-main: #1c1917;
  --text-sub: #44403c;
  --text-muted: #78716c;

  --gradient-brand: linear-gradient(135deg, #fde047 0%, #f59e0b 50%, #d97706 100%);
  --gradient-yellow-hero: linear-gradient(180deg, #fef08a 0%, #fefce8 60%, #fffdf0 100%);
  --gradient-card: linear-gradient(180deg, #ffffff 0%, #fffdf7 100%);
  --gradient-title: linear-gradient(135deg, #78350f 0%, #b45309 50%, #d97706 100%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 10px 25px -5px rgba(217, 119, 6, 0.12), 0 4px 10px -2px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 16px 35px -8px rgba(217, 119, 6, 0.22);
  --shadow-glow: 0 0 25px rgba(245, 158, 11, 0.3);
}

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

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-yellow);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-yellow);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(253, 224, 71, 0.48) 0%, transparent 45%),
    radial-gradient(circle at 85% 60%, rgba(254, 240, 138, 0.52) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(251, 191, 36, 0.28) 0%, transparent 55%);
  background-attachment: fixed;
  color: var(--text-main);
}

a {
  color: var(--duck-gold);
  text-decoration: none;
  transition: all 0.25s ease;
}

a:hover {
  color: var(--duck-orange);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1.5px solid var(--border-color);
  box-shadow: 0 2px 12px rgba(217, 119, 6, 0.08);
  transition: all 0.3s ease;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.35);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo-link:hover .logo-img {
  transform: rotate(12deg) scale(1.08);
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: var(--gradient-title);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-badge {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 9px;
  background: #fef08a;
  color: var(--duck-brown);
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: 20px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-sub);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--duck-orange);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background: var(--gradient-brand);
  color: #1c1917 !important;
  font-size: 0.95rem;
  font-weight: 800;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.45);
  transition: all 0.3s ease;
  border: 1px solid rgba(217, 119, 6, 0.3);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(245, 158, 11, 0.65);
  color: #000 !important;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  background: #ffffff;
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.08);
  transition: all 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: #fef9c3;
  border-color: var(--duck-amber);
  color: var(--duck-orange);
}

.mobile-menu-toggle {
  display: none;
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  color: var(--duck-brown);
  font-size: 1.5rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  width: 100%;
  background: #fffdf0;
  border-bottom: 2px solid var(--duck-amber);
  padding: 24px;
  z-index: 999;
  box-shadow: 0 10px 25px rgba(217, 119, 6, 0.15);
}

.mobile-nav-drawer.active {
  display: block;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-links a {
  font-size: 1.05rem;
  font-weight: 700;
  display: block;
  padding: 8px 0;
  color: var(--text-main);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: 130px;
  padding-bottom: 80px;
  text-align: center;
  position: relative;
}

/* Cute Little Yellow Duck Mascot */
.hero-mascot-wrapper {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-mascot-img {
  width: 175px;
  height: 175px;
  object-fit: cover;
  border-radius: 36px;
  background: #ffffff;
  border: 4px solid #ffffff;
  outline: 3px solid #facc15;
  box-shadow: 0 16px 40px -8px rgba(217, 119, 6, 0.35), 0 0 25px rgba(250, 204, 21, 0.4);
  animation: floatDuck 3.6s ease-in-out infinite;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
}

.hero-mascot-img:hover {
  transform: scale(1.08) rotate(4deg);
}

@keyframes floatDuck {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(2deg);
  }
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  background: #fef08a;
  border: 1.5px solid #f59e0b;
  border-radius: 30px;
  font-size: 0.88rem;
  color: var(--duck-brown);
  font-weight: 700;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.2);
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  color: var(--text-main);
}

.text-gradient {
  background: var(--gradient-title);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-sub);
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

.hero-subtitle strong {
  color: var(--duck-brown);
  font-weight: 700;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

/* Metrics row */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1060px;
  margin: 0 auto;
}

.metric-box {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.metric-box:hover {
  transform: translateY(-4px);
  border-color: var(--duck-amber);
  box-shadow: var(--shadow-card-hover);
}

.metric-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--duck-gold);
  margin-bottom: 6px;
  font-feature-settings: "tnum";
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   Section Headers & Common
   ========================================================================== */
.section-padding {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}

.section-tag {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--duck-gold);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 14px;
  color: var(--text-main);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-sub);
}

/* ==========================================================================
   Latency Ping Monitor
   ========================================================================== */
.ping-card-wrapper {
  background: #ffffff;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.ping-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.ping-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: #fffdf5;
  border: 1.5px solid rgba(245, 158, 11, 0.22);
  border-radius: var(--radius-md);
  transition: all 0.25s ease;
}

.ping-item:hover {
  background: #fefce8;
  border-color: var(--duck-amber);
}

.ping-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ping-flag {
  font-size: 2rem;
}

.ping-name {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 3px;
}

.ping-detail {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.ping-badge {
  text-align: right;
  min-width: 90px;
}

.ping-val {
  font-size: 1.15rem;
  font-weight: 900;
  color: #15803d;
  display: block;
  margin-bottom: 4px;
}

.ping-bar-bg {
  width: 80px;
  height: 6px;
  background: #fef08a;
  border-radius: 10px;
  overflow: hidden;
  margin-left: auto;
}

.ping-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #f59e0b);
  border-radius: 10px;
}

/* ==========================================================================
   Bento Grid - Features
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-5px);
  border-color: var(--duck-amber);
  box-shadow: var(--shadow-card-hover);
}

.bento-card.span-2 {
  grid-column: span 2;
}

.bento-icon {
  font-size: 2.2rem;
  margin-bottom: 18px;
  display: inline-block;
}

.bento-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.bento-card p {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.7;
}

.bento-card strong {
  color: var(--duck-gold);
}

/* ==========================================================================
   Pricing Cards
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--duck-amber);
  box-shadow: var(--shadow-card-hover);
}

.pricing-card.popular {
  border: 2.5px solid var(--duck-amber);
  background: linear-gradient(180deg, #fffdf5 0%, #fef9c3 100%);
  box-shadow: 0 14px 40px -10px rgba(217, 119, 6, 0.28);
  transform: scale(1.03);
}

.pricing-card.popular:hover {
  transform: scale(1.03) translateY(-6px);
}

.popular-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: 20px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
}

.plan-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 6px;
}

.plan-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 40px;
  margin-bottom: 20px;
}

.plan-price-box {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1.5px solid rgba(245, 158, 11, 0.2);
}

.plan-price {
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--duck-gold);
  font-feature-settings: "tnum";
}

.plan-price span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.plan-features {
  list-style: none;
  margin-bottom: 30px;
}

.plan-features li {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features svg {
  width: 18px;
  height: 18px;
  color: #16a34a;
  flex-shrink: 0;
}

/* ==========================================================================
   Testimonials (用户评价)
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.testimonial-stars {
  color: var(--duck-amber);
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.75;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #fde047, #f59e0b);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--duck-brown);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.user-name {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-main);
}

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

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-wrapper {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s ease;
}

.faq-item:hover, .faq-item.active {
  border-color: var(--duck-amber);
}

.faq-question {
  padding: 22px 26px;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-icon {
  font-size: 0.9rem;
  color: var(--duck-gold);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 26px;
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.75;
}

.faq-item.active .faq-answer {
  max-height: 260px;
  padding: 0 26px 22px;
}

/* ==========================================================================
   Articles Grid (知识库专栏)
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: var(--duck-amber);
  box-shadow: var(--shadow-card-hover);
}

.article-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--duck-brown);
  background: #fef08a;
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.article-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 12px;
}

.article-card h3 a {
  color: var(--text-main);
}

.article-card h3 a:hover {
  color: var(--duck-orange);
}

.article-desc {
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 20px;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(245, 158, 11, 0.15);
  padding-top: 14px;
}

/* ==========================================================================
   Article Detail Page Layout
   ========================================================================== */
.article-page-header {
  padding-top: 130px;
  padding-bottom: 40px;
  border-bottom: 1.5px solid var(--border-color);
  background: linear-gradient(180deg, #fef9c3 0%, rgba(254, 249, 195, 0.4) 100%);
}

.article-title-heading {
  font-size: 2.2rem;
  margin: 16px 0;
  color: var(--text-main) !important;
  font-weight: 900;
  line-height: 1.3;
}

.article-body-content {
  max-width: 860px;
  padding-top: 40px;
  padding-bottom: 80px;
}

.article-body-content p {
  font-size: 1.05rem;
  color: var(--text-sub);
  line-height: 1.85;
  margin-bottom: 24px;
}

.article-body-content h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 40px 0 18px;
  padding-left: 14px;
  border-left: 4px solid var(--duck-amber);
}

.article-body-content h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 28px 0 14px;
}

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

.article-body-content li {
  font-size: 1.02rem;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 10px;
}

.article-body-content strong {
  color: var(--duck-gold);
  font-weight: 800;
}

.article-cta-box {
  background: linear-gradient(180deg, #fffdf5 0%, #fef3c7 100%);
  border: 2px solid var(--duck-amber);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  margin: 45px 0;
  box-shadow: 0 10px 30px rgba(217, 119, 6, 0.15);
}

.article-cta-box h3 {
  font-size: 1.45rem;
  color: var(--duck-brown);
  margin-bottom: 10px;
}

.article-nav-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1.5px solid rgba(245, 158, 11, 0.2);
}

.article-nav-links a {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--duck-gold);
}

.article-nav-links a:hover {
  color: var(--duck-orange);
}

/* ==========================================================================
   Footer & PBN Pipeline (核心任务 2)
   ========================================================================== */
.site-footer {
  background: #fef3c7;
  border-top: 2px solid #fde047;
  padding: 50px 0 36px;
  text-align: center;
  box-shadow: 0 -4px 20px rgba(217, 119, 6, 0.06);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--duck-brown);
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

.footer-copyright {
  font-size: 0.82rem;
  color: #a8a29e;
  margin-bottom: 22px;
}

/* PBN Friendly Links Area (友情链接区) - 低调、美观、小字号、深度融合 */
.pbn-links-area {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(217, 119, 6, 0.25);
  border-radius: 20px;
  font-size: 0.82rem;
  color: #78716c;
  margin-top: 10px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.pbn-links-title {
  color: #854d0e;
  font-weight: 600;
}

.pbn-link-item {
  color: #78716c !important;
  text-decoration: none;
  transition: color 0.2s ease;
  font-weight: 600;
}

.pbn-link-item:hover {
  color: var(--duck-gold) !important;
  text-decoration: underline;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.popular {
    transform: none;
  }
  .pricing-card.popular:hover {
    transform: translateY(-6px);
  }
  .metrics-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .nav-links, .nav-cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card.span-2 {
    grid-column: span 1;
  }
  .ping-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 1.9rem;
  }
  .article-nav-links {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

@media (max-width: 580px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .metrics-row {
    grid-template-columns: 1fr;
  }
  .hero-section {
    padding-top: 120px;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group a {
    width: 100%;
  }
}