:root {
  --color-primary: #003e77;
  --color-primary-light: #336699; /* Lighter shade of #003e77 */
  --color-primary-dark: #002a50; /* Darker shade of #003e77 */
  --color-primary-soft: rgba(0, 62, 119, 0.05); /* #003e77 with 5% opacity */
  --color-accent: #c8a84b; /* Keeping original accent as no new one provided */
  --color-accent-soft: #fcf9f0; /* Keeping original accent soft */
  --color-white: #ffffff;
  --color-background: #F2F1ED; /* New background color */
  --color-gray-50: #f8f9fa; /* Keeping original grays for contrast */
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-600: #495057;
  --color-gray-800: #212529;
  --color-gray-900: #1a1a1a;
  --shadow-soft: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
  --shadow-float: 0 20px 40px -10px rgba(0, 62, 119, 0.12); /* Using new primary color for shadow */
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 99px;
  --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  --nav-height: 80px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Noto Sans TC', sans-serif;
  color: var(--color-gray-800);
  line-height: 1.8;
  background-color: var(--color-background); /* Using new background variable */
  -webkit-font-smoothing: antialiased;
  width: 100%;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.text-center { text-align: center; }

.section-label {
  font-size: 13px; font-weight: 700; letter-spacing: 2px; color: var(--color-accent);
  text-transform: uppercase; margin-bottom: 16px; display: inline-block;
  padding: 4px 16px; background: var(--color-accent-soft); border-radius: var(--radius-full);
}
.section-title { font-size: 42px; font-weight: 900; color: var(--color-gray-900); line-height: 1.3; margin-bottom: 24px; }
.section-title span { color: var(--color-primary); position: relative; }
.section-subtitle { font-size: 18px; color: var(--color-gray-600); max-width: 700px; margin: 0 auto; }
.divider { width: 40px; height: 3px; background: var(--color-accent); margin: 24px auto; border-radius: 2px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 36px; border-radius: var(--radius-full); font-weight: 700;
  transition: var(--transition); cursor: pointer; border: none; font-size: 16px;
  gap: 8px; text-decoration: none; text-align: center;
}
.btn-primary { background: var(--color-primary); color: white; box-shadow: 0 10px 20px -5px rgba(0, 62, 119, 0.3); } /* Using new primary color for shadow */
.btn-primary:hover { transform: translateY(-3px); background: var(--color-primary-dark) !important; color: white !important; box-shadow: 0 15px 30px -8px rgba(0, 62, 119, 0.4); } /* Using new primary color for shadow */
.btn-outline { background: transparent; border: 2px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: white; transform: translateY(-3px); }

.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--nav-height);
  background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.03); transition: var(--transition);
}
.navbar.scrolled { height: 70px; box-shadow: var(--shadow-soft); }
.navbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 900; font-size: 22px; color: var(--color-primary); letter-spacing: -1px; text-decoration: none; }
.logo-box { width: 38px; height: 38px; background: var(--color-primary); color: white; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 15px; font-weight: 600; color: var(--color-gray-600); text-decoration: none; transition: var(--transition); }
.nav-links a:hover { color: var(--color-primary); }

.hamburger { display: none; width: 30px; height: 20px; flex-direction: column; justify-content: space-between; cursor: pointer; z-index: 1001; }
.hamburger span { display: block; width: 100%; height: 2px; background: var(--color-primary); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: 0; right: -100%; width: 100%; height: 100vh; background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
  z-index: 1000; padding: 120px 24px 60px; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 40px;
  transition: 0.5s cubic-bezier(0.165, 0.84, 0.44, 1); opacity: 0; visibility: hidden;
  overflow-y: auto;
}
.mobile-menu.active { right: 0; opacity: 1; visibility: visible; }
.mobile-menu nav { display: flex; flex-direction: column; align-items: center; gap: 40px; width: 100%; }
.mobile-menu a { font-size: 24px; font-weight: 700; color: var(--color-gray-900); text-decoration: none; position: relative; transition: var(--transition); display: block; text-align: center; }
.mobile-menu a:hover { color: var(--color-primary); }
.mobile-menu .btn-primary { color: white !important; }
.mobile-menu .btn-primary:hover { background: var(--color-primary-dark) !important; color: white !important; }

.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--color-gray-50);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.mobile-menu-close:hover {
  background: var(--color-primary);
  color: white;
  transform: rotate(90deg);
}
.mobile-menu-close i {
  width: 22px;
  height: 22px;
}

.hero {
  padding: calc(var(--nav-height) + 80px) 0 100px;
  background: radial-gradient(circle at top right, #F2F1ED, transparent), radial-gradient(circle at bottom left, #F2F1ED, transparent); /* Using new background color */
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px;
  background: white; border-radius: var(--radius-full); box-shadow: var(--shadow-soft);
  font-size: 14px; font-weight: 600; color: var(--color-primary); margin-bottom: 24px;
}
.hero-badge .dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); } 70% { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); } 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); } }

.hero-title { font-size: clamp(32px, 5vw, 64px); font-weight: 900; line-height: 1.5; margin-top: 20px; margin-bottom: 50px; letter-spacing: -1px; }
.hero-title .accent { color: var(--color-accent); }
.hero-desc { font-size: clamp(16px, 2vw, 20px); color: var(--color-gray-600); margin-bottom: 40px; max-width: 550px; }

.hero-visual { position: relative; }
.hero-mockup {
  background: white; border-radius: 32px; box-shadow: var(--shadow-float);
  padding: 12px; border: 1px solid rgba(0,0,0,0.05); transform: perspective(1000px) rotateY(-5deg);
}
.mockup-inner { background: var(--color-gray-50); border-radius: 24px; overflow: hidden; }
.mockup-header { background: var(--color-primary); padding: 24px; color: white; text-align: center; font-weight: 700; }
.mockup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 20px; }
.mockup-item { aspect-ratio: 1; background: white; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; box-shadow: var(--shadow-soft); }

.hero-stats { display: flex; gap: 40px; margin-top: 60px; }
.stat-item { text-align: center; }
.stat-val { font-size: clamp(24px, 4vw, 36px); font-weight: 900; color: var(--color-primary); font-family: 'Montserrat', sans-serif; }
.stat-label { font-size: 14px; color: var(--color-gray-600); font-weight: 600; }

.pricing-card {
  max-width: 900px; margin: 60px auto 0; background: white; border-radius: 40px;
  box-shadow: var(--shadow-float); display: grid; grid-template-columns: 1.2fr 1fr;
  overflow: hidden; border: 1px solid rgba(0, 62, 119, 0.1); position: relative; /* Using new primary color */
}
.pricing-left { padding: clamp(30px, 5vw, 60px); }
.pricing-right { background: var(--color-gray-50); padding: clamp(30px, 5vw, 60px); border-left: 1px solid rgba(0,0,0,0.05); display: flex; flex-direction: column; justify-content: center; }
.price-tag { display: flex; align-items: baseline; gap: 8px; margin: 24px 0; flex-wrap: wrap; }
.price-currency { font-size: 24px; font-weight: 700; }
.price-amount { font-size: clamp(48px, 8vw, 72px); font-weight: 900; letter-spacing: -4px; color: var(--color-gray-900); line-height: 1; }
.price-unit { font-size: 20px; font-weight: 700; color: var(--color-accent); }
.pricing-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin-top: 32px; }
.pricing-item { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; }
.pricing-item i { color: #22c55e; font-weight: 900; font-style: normal; flex-shrink: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 60px; }
.feature-card {
  background: white; padding: 48px; border-radius: 32px; border: 1px solid rgba(0,0,0,0.05);
  box-shadow: var(--shadow-soft); transition: var(--transition);
}
.feature-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-float); }
.feature-icon {
  width: 72px; height: 72px; background: var(--color-primary-soft);
  border-radius: 20px; display: flex; align-items: center; justify-content: center;
  font-size: 32px; margin-bottom: 32px; color: var(--color-primary);
}
.feature-title { font-size: 22px; font-weight: 800; margin-bottom: 16px; color: var(--color-gray-900); }
.feature-text { font-size: 16px; color: var(--color-gray-600); }

.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 60px; }
.cap-card { background: white; padding: 40px; border-radius: 32px; box-shadow: var(--shadow-soft); border: 1px solid rgba(0,0,0,0.03); }
.cap-header { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
.cap-dot { width: 12px; height: 12px; border-radius: 50%; }
.cap-list { display: grid; grid-template-columns: 1fr; gap: 12px; }
.cap-item { display: flex; gap: 10px; font-size: 15px; font-weight: 500; color: var(--color-gray-700); }
.cap-item i { color: #22c55e; flex-shrink: 0; margin-top: 4px; font-style: normal; }

.testi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-top: 60px; }
.testi-card { background: white; padding: 48px; border-radius: 32px; box-shadow: var(--shadow-soft); border: 1px solid rgba(0,0,0,0.03); position: relative; }
.testi-quote { font-size: 60px; color: var(--color-primary); opacity: 0.1; position: absolute; top: 30px; left: 30px; font-family: serif; }
.testi-stars { color: var(--color-accent); margin-bottom: 24px; font-size: 14px; }
.testi-text { font-size: 17px; font-weight: 500; color: var(--color-gray-800); margin-bottom: 32px; line-height: 1.8; }
.testi-user { display: flex; align-items: center; gap: 16px; }
.user-avatar { width: 50px; height: 50px; background: var(--color-primary); border-radius: 50%; color: white; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.user-name { font-weight: 700; font-size: 16px; }
.user-info { font-size: 13px; color: var(--color-gray-600); }

.faq-container { max-width: 800px; margin: 60px auto 0; }
.faq-item { background: var(--color-gray-50); border-radius: 20px; margin-bottom: 16px; overflow: hidden; transition: var(--transition); border: 1px solid transparent; }
.faq-item.open { background: white; border-color: var(--color-primary-soft); box-shadow: var(--shadow-soft); }
.faq-q { padding: 24px 32px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-weight: 700; font-size: 17px; gap: 16px; }
.faq-a { max-height: 0; overflow: hidden; transition: 0.5s cubic-bezier(0.165, 0.84, 0.44, 1); padding: 0 32px; color: var(--color-gray-600); font-size: 16px; }
.faq-item.open .faq-a { max-height: 400px; padding-bottom: 32px; }
.faq-icon { transition: var(--transition); font-size: 20px; color: var(--color-gray-400); flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--color-primary); }

.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 80px; align-items: start; }
.contact-form { background: white; padding: clamp(30px, 5vw, 60px); border-radius: 40px; box-shadow: var(--shadow-float); }
.input-group { margin-bottom: 24px; }
.input-label { display: block; font-weight: 700; font-size: 15px; margin-bottom: 10px; color: var(--color-gray-900); }
.input-field {
  width: 100%; padding: 16px 24px; border-radius: 16px; border: 1px solid var(--color-gray-200);
  font-size: 16px; font-family: inherit; transition: var(--transition); background: var(--color-gray-50); outline: none;
}
.input-field:focus { border-color: var(--color-primary); background: white; box-shadow: 0 0 0 4px var(--color-primary-soft); }

.footer { background: var(--color-gray-900); padding: 80px 0 40px; color: rgba(255,255,255,0.6); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-logo { color: white; font-size: 24px; font-weight: 900; margin-bottom: 24px; display: block; text-decoration: none; }
.footer-title { color: white; font-size: 16px; font-weight: 700; margin-bottom: 24px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: inherit; text-decoration: none; transition: var(--transition); }
.footer-links a:hover { color: white; }
.footer-bottom { padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; font-size: 14px; }

.float-actions { position: fixed; bottom: 30px; right: 30px; z-index: 999; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
  width: 56px; height: 56px; border-radius: 18px; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-float); cursor: pointer; transition: var(--transition); font-size: 22px; text-decoration: none;
}
.float-btn:hover { transform: translateY(-5px) scale(1.05); }
.float-line { background: #00B900; color: white; }
.float-shop { background: var(--color-primary); color: white; }

.reveal { opacity: 0; transform: translateY(30px); transition: 0.8s cubic-bezier(0.165, 0.84, 0.44, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .hero-grid, .pricing-card, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-content { text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; max-width: 500px; margin: 0 auto; }
  .feature-grid, .cap-grid { grid-template-columns: 1fr 1fr; }
  .pricing-right { border-left: none; border-top: 1px solid rgba(0,0,0,0.05); }
}

@media (max-width: 768px) {
  :root { --nav-height: 70px; }
  .section { padding: 60px 0; }
  .nav-links, .navbar .btn { display: none; }
  .hamburger { display: flex; }
  .section-title { font-size: 32px; }
  .feature-grid, .cap-grid, .testi-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .pricing-card { border-radius: 24px; }
  .contact-form { padding: 30px; border-radius: 24px; }
}