/* ---------- AURORA BACKGROUND ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, #0d1f1a 0%, #070b0f 60%, #040608 100%);
}
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  mix-blend-mode: screen;
  will-change: transform;
}
.aurora-blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #00e88a 0%, transparent 70%);
  top: -150px;
  left: -100px;
  animation: aurora1 18s ease-in-out infinite;
}
.aurora-blob-2 {
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, #00c8ff 0%, transparent 70%);
  top: 30%;
  right: -150px;
  opacity: 0.35;
  animation: aurora2 22s ease-in-out infinite;
}
.aurora-blob-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  bottom: -100px;
  left: 30%;
  opacity: 0.25;
  animation: aurora3 25s ease-in-out infinite;
}
.aurora-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(0,232,138,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(0,200,255,0.04) 0%, transparent 50%);
}

@keyframes aurora1 {
  0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
  25% { transform: translate(200px, 150px) scale(1.1) rotate(90deg); }
  50% { transform: translate(100px, 300px) scale(0.9) rotate(180deg); }
  75% { transform: translate(-100px, 150px) scale(1.05) rotate(270deg); }
}
@keyframes aurora2 {
  0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
  33% { transform: translate(-250px, 200px) scale(1.15) rotate(120deg); }
  66% { transform: translate(-150px, -100px) scale(0.85) rotate(240deg); }
}
@keyframes aurora3 {
  0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
  25% { transform: translate(150px, -150px) scale(1.2) rotate(-90deg); }
  50% { transform: translate(-100px, -250px) scale(0.9) rotate(-180deg); }
  75% { transform: translate(-200px, -100px) scale(1.05) rotate(-270deg); }
}
/* ============================================================
   餐餐爆 CANCANBAO — Brand Website Styles
   Theme: Tech luxury / Dark + Green gradient
   ============================================================ */

:root {
  --green-100: #e6fff2;
  --green-200: #b3ffd9;
  --green-300: #66ffba;
  --green-400: #00e88a;
  --green-500: #00c874;
  --green-600: #00a05e;
  --green-700: #007a48;
  --green-grad: linear-gradient(135deg, #00e88a 0%, #00c874 50%, #00a05e 100%);
  --green-grad-soft: linear-gradient(135deg, rgba(0,232,138,0.15) 0%, rgba(0,200,116,0.05) 100%);
  --bg-dark: #070b0f;
  --bg-deep: #0c1118;
  --bg-card: #111821;
  --bg-card-hover: #161f2b;
  --bg-elevated: #1a2330;
  --border: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.1);
  --text-1: #f0f4f8;
  --text-2: #b8c4d0;
  --text-3: #7a8a9a;
  --text-4: #4a5868;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 60px rgba(0,232,138,0.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text-1);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- TYPOGRAPHY ---------- */
.gradient-text {
  background: var(--green-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 16px 32px; font-size: 16px; border-radius: var(--radius-md); }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--green-grad);
  color: var(--bg-dark);
  box-shadow: 0 4px 20px rgba(0,232,138,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,232,138,0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover {
  background: var(--bg-card);
  border-color: var(--green-400);
  color: var(--green-300);
}

/* ---------- NAVBAR ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(7,11,15,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(7,11,15,0.9);
  border-bottom-color: var(--border);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.5px;
}
.nav-logo { height: 38px; width: auto; }
.nav-brand-text { color: var(--text-1); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 15px;
  color: var(--text-2);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover { color: var(--green-300); }
.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green-400);
  transition: var(--transition);
}
.nav-links a:not(.btn):hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 180px 0 100px;
  overflow: hidden;
  min-height: 100vh;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,232,138,0.4), transparent 70%);
  top: -200px; left: -100px;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,160,94,0.3), transparent 70%);
  bottom: -150px; right: -100px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0,232,138,0.08);
  border: 1px solid rgba(0,232,138,0.25);
  border-radius: 100px;
  font-size: 13px;
  color: var(--green-300);
  margin-bottom: 28px;
  animation: fadeInUp 0.6s ease;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-400);
  box-shadow: 0 0 12px var(--green-400);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(40px, 5.5vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-2);
  max-width: 560px;
  margin-bottom: 36px;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeInUp 0.6s 0.3s ease both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  animation: fadeInUp 0.6s 0.4s ease both;
}
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
}
.stat-num span {
  font-size: 20px;
  color: var(--green-400);
  margin-left: 2px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 6px;
}

/* Hero chat card */
.hero-visual { animation: fadeInUp 0.8s 0.3s ease both; }
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-r { background: #ff5f56; }
.dot-y { background: #ffbd2e; }
.dot-g { background: #27c93f; }
.hero-card-title {
  margin-left: 12px;
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}
.hero-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.chat-bubble {
  padding: 14px 18px;
  border-radius: 18px;
  max-width: 85%;
  font-size: 14px;
  line-height: 1.6;
}
.chat-left {
  background: var(--bg-elevated);
  border-bottom-left-radius: 4px;
  color: var(--text-2);
  align-self: flex-start;
}
.chat-right {
  background: var(--green-grad-soft);
  border: 1px solid rgba(0,232,138,0.2);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
  width: 100%;
}
.chat-result-title {
  font-weight: 600;
  color: var(--green-300);
  margin-bottom: 8px;
  font-size: 14px;
}
.chat-result ul {
  list-style: disc;
  padding-left: 20px;
  font-size: 13px;
  color: var(--text-2);
}
.chat-result ul li { margin-bottom: 4px; }
.chat-desc { font-size: 13px; color: var(--text-2); margin-top: 6px; }
.chat-result b { color: var(--green-400); }

/* ---------- SECTION COMMON ---------- */
section { padding: 120px 0; }
section[id] { scroll-margin-top: 84px; }
.section-head { text-align: center; margin-bottom: 72px; }
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0,232,138,0.08);
  border: 1px solid rgba(0,232,138,0.2);
  border-radius: 100px;
  font-size: 13px;
  color: var(--green-300);
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: 0;
}
.section-desc {
  font-size: 17px;
  color: var(--text-3);
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- FEATURES ---------- */
.features { background: rgba(7,11,15,0.4); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,232,138,0.08), transparent 50%);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,232,138,0.3);
  box-shadow: var(--shadow-glow);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  font-size: 40px;
  width: 64px; height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-grad-soft);
  border: 1px solid rgba(0,232,138,0.2);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  position: relative;
}
.feature-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.7;
  position: relative;
}
.features-more {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: 19px;
  font-weight: 500;
  color: var(--text-2);
}
.features-note {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
  color: var(--text-3);
}
.features-more-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 38px;
  font-weight: 700;
  background: var(--green-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ---------- CASES ---------- */
.cases-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 56px;
}
.case-item {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: var(--transition);
  align-items: center;
}
.case-item:hover {
  border-color: rgba(0,232,138,0.2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.case-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elevated);
  aspect-ratio: 2 / 3;
  max-height: 600px;
}
.case-real-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.case-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-4);
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  font-size: 14px;
  text-align: center;
  padding: 24px;
}
.case-image-placeholder svg { opacity: 0.6; }
.case-content { display: flex; flex-direction: column; }
.case-quote {
  font-family: Georgia, serif;
  font-size: 72px;
  line-height: 1;
  color: var(--green-500);
  opacity: 0.25;
  margin-bottom: 12px;
}
.case-body {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 24px;
}
.case-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}
.case-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--green-grad);
  color: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}
.case-name { font-weight: 600; font-size: 15px; }
.case-role { font-size: 13px; color: var(--text-3); }

.cases-bar {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  font-size: 15px;
  color: var(--text-2);
}
.case-stat span {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  background: var(--green-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}
/* ---------- PRICING ---------- */
.pricing { background: rgba(7,11,15,0.5); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
  align-items: stretch;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.pricing-card:hover {
  border-color: rgba(0,232,138,0.2);
  transform: translateY(-4px);
}
.pricing-popular {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0,232,138,0.08) 100%);
  border-color: rgba(0,232,138,0.4);
  box-shadow: var(--shadow-glow);
}
.pricing-popular:hover { transform: translateY(-4px); }
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 18px;
  background: var(--green-grad);
  color: var(--bg-dark);
  font-size: 12px;
  font-weight: 700;
  border-radius: 100px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 16px rgba(0,232,138,0.3);
}
.pricing-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.pricing-desc {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 28px;
}
.pricing-price {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.price-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  background: var(--green-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.price-unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-3);
  margin-left: 4px;
}
.pricing-promo {
  margin: -18px 0 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--green-300);
}.pricing-price:has(+ .pricing-promo) { margin-bottom: 18px; padding-bottom: 0; border-bottom: none; }

.pricing-list {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}
.pricing-list li {
  padding: 10px 0;
  font-size: 15px;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-list li::before {
  content: '';
  width: 18px; height: 18px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--green-grad);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23070b0f' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 9px;
}
.pricing-list li:last-child { border-bottom: none; }

/* ---------- FAQ ---------- */
.faq { background: rgba(7,11,15,0.4); }
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  border-color: rgba(0,232,138,0.25);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
  cursor: pointer;
  text-align: left;
}
.faq-arrow {
  font-size: 22px;
  color: var(--green-400);
  font-weight: 300;
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item.active .faq-arrow { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.active .faq-answer {
  max-height: 500px;
}
.faq-answer p {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.8;
}

/* ---------- CTA ---------- */
.cta {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
  background: var(--bg-deep);
}
.cta-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center bottom, rgba(0,232,138,0.18), transparent 60%);
  pointer-events: none;
}
.cta-inner { position: relative; max-width: 680px; margin: 0 auto; }
.cta-logo { width: 80px; margin: 0 auto 28px; }
.cta-title {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 0;
}
.cta-desc {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: 36px;
  line-height: 1.8;
}
.cta-qr {
  margin-bottom: 32px;
}
.qr-img-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid rgba(0,232,138,0.3);
  border-radius: var(--radius-lg);
  width: 220px;
  margin: 0 auto;
}
.qr-img-wrap img.qr-img {
  width: 188px;
  height: 188px;
  object-fit: cover;
  border-radius: 12px;
  background: #fff;
  display: block;
}
.qr-img-wrap span {
  font-size: 14px;
  font-weight: 600;
  color: var(--green-300);
}
.qr-tip {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-4);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  padding: 72px 24px 48px;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-3);
}
.footer-logo { height: 40px; width: auto; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-3);
  padding: 6px 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--green-300); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-4);
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 140px 0 80px; min-height: auto; }
  .hero-stats { gap: 32px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}


  @media (max-width: 760px) {
  .nav-links {
    position: fixed;
    left: 100%;
    top: 0;
    width: 100%;
    height: 100vh;
    max-height: 100vh;
    background: rgba(7,11,15,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    transition: left 0.35s ease;
    z-index: 101;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 80px 24px;
  }
  .nav-links.open { left: 0; }
  .nav-links a { font-size: 18px; padding: 14px 24px; text-align: center; display: block; width: 100%; max-width: 280px; border-radius: 10px; }
  .nav-links a:hover { background: rgba(0,232,138,0.1); }
  .nav-links a.btn { margin-top: 8px; width: auto; min-width: 200px; }
  .nav-toggle { display: flex; z-index: 102; }
  section { padding: 80px 0; }
  .section-head { margin-bottom: 48px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat-num { font-size: 26px; }
  .pricing-popular { transform: none; }
  .pricing-popular:hover { transform: translateY(-4px); }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .case-item {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 24px;
    align-items: start;
  }
  .case-image { width: 100%; max-height: none; aspect-ratio: 2 / 3; }
  .case-content { min-height: 0; overflow: visible; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero { padding: 120px 0 64px; }
  .hero-title { font-size: 34px; line-height: 1.2; }
  .hero-subtitle { font-size: 15px; line-height: 1.7; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-stats { gap: 20px 28px; }
  .stat-num { font-size: 28px; }
  .hide-sm { display: none; }
  .section-title { font-size: 28px; }
  .section-desc { font-size: 15px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card h3 { font-size: 17px; }
  .feature-card p { font-size: 14px; }
  .cases-bar { grid-template-columns: 1fr 1fr; gap: 12px; }
  .case-body { font-size: 15px; }
  .case-name { font-size: 15px; }
  .pricing-card { padding: 28px 24px; }
  .pricing-price .price-num { font-size: 40px; }
  .cta-title { font-size: 26px; }
  .cta-desc { font-size: 15px; }
  .faq-question { font-size: 15px; padding: 18px 20px; }
  .faq-answer p { font-size: 14px; }
  .footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .footer-col a { font-size: 14px; }
  .nav-brand-text { font-size: 16px; }
  .brands-more { flex-direction: column; gap: 6px; text-align: center; font-size: 14px; }
  .brands-more-num { font-size: 24px; }
  .features-more { flex-direction: column; gap: 6px; text-align: center; font-size: 16px; }
  .features-more-num { font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---------- CAROUSEL ---------- */
.carousel {
  position: relative;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 16px 8px 24px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.carousel-arrow {
  position: absolute;
  top: calc(50% - 28px);
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(17,24,33,0.9);
  border: 1px solid var(--border-light);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.carousel-arrow:hover {
  border-color: var(--green-400);
  color: var(--green-300);
  box-shadow: 0 0 20px rgba(0,232,138,0.25);
}
.carousel-prev { left: 8px; }
.carousel-next { right: 8px; }
@media (min-width: 761px) {
  .carousel.has-arrows { padding: 0 52px; }
}
@media (max-width: 760px) {
  .carousel-arrow { display: none; }
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
  margin-bottom: 16px;
  padding: 8px 0;
}
.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-4);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}
.carousel-dot.active {
  background: var(--green-400);
  box-shadow: 0 0 12px rgba(0,232,138,0.5);
  transform: scale(1.2);
}

/* Feature cards in carousel */
.features-carousel .carousel-track {
  padding-left: calc(50% - 140px);
  padding-right: calc(50% - 140px);
}
.features-carousel .carousel-arrow { display: none; }
.features .feature-card {
  flex: 0 0 280px;
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: filter 0.4s ease, opacity 0.4s ease, transform 0.4s ease;
  filter: blur(3px);
  opacity: 0.55;
  transform: scale(0.92);
}
.features .feature-card.active {
  filter: blur(0);
  opacity: 1;
  transform: scale(1);
}

/* Case items in carousel */
.carousel-cases .case-item {
  flex: 0 0 90%;
  max-width: 900px;
  scroll-snap-align: center;
}
@media (min-width: 960px) {
  .carousel-cases .case-item {
    flex: 0 0 80%;
  }
}

/* Auto-scroll animation (pauses on hover) */
.carousel[data-autoscroll="true"]:hover .carousel-track {
  scroll-behavior: auto;
}

/* Pricing cards in carousel */
.carousel-pricing .pricing-card {
  flex: 0 0 300px;
  scroll-snap-align: center;
}
@media (min-width: 600px) {
  .carousel-pricing .pricing-card {
    flex: 0 0 340px;
  }
}
/* 首尾卡片贴齐内容区边缘，消除居中偏移造成的左右缺口（左右内边距沿用 .carousel-track 默认值） */
.carousel-pricing .pricing-card:first-child { scroll-snap-align: start; }
.carousel-pricing .pricing-card:last-child { scroll-snap-align: end; }

/* ---------- BRAND WALL ---------- */
.brands {
  background: rgba(7,11,15,0.4);
  padding: 120px 0;
}
.brand-wall {
  position: relative;
  border-radius: var(--radius-xl);
  background: rgba(17,24,33,0.5);
  border: 1px solid var(--border);
  padding: 40px;
  overflow: hidden;
}
.brand-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.brand-item {
  height: 84px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.brand-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0,232,138,0.5);
  box-shadow: 0 8px 32px rgba(0,232,138,0.25);
}
.brand-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(30%);
  transition: filter 0.3s ease;
}
.brand-item:hover img { filter: grayscale(0%); }

.brands-more {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: 15px;
  color: var(--text-2);
}
.brands-more-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  background: var(--green-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 960px) {
  .brand-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 760px) {
  .brand-wall { padding: 24px; }
  .brand-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .brand-item { height: 72px; padding: 10px; }
}
/* ---------- MOBILE CAROUSEL FIXES ---------- */
@media (max-width: 480px) {
  .features .feature-card {
    flex: 0 0 78vw;
  }
  .features-carousel .carousel-track {
    padding-left: calc(50% - 39vw);
    padding-right: calc(50% - 39vw);
  }
  .carousel-cases .case-item {
    flex: 0 0 88%;
    max-width: 88%;
  }
  .carousel-pricing .pricing-card {
    flex: 0 0 82vw;
  }
  .carousel-pricing .carousel-track {
    padding-left: calc(50% - 41vw);
    padding-right: calc(50% - 41vw);
  }
  .carousel-track {
    gap: 16px;
    padding: 8px 16px 20px;
  }
  .carousel-dots {
    margin-top: 20px;
    margin-bottom: 8px;
  }
}