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

body { font-family: 'Noto Sans TC', sans-serif; background-color: #fdfaf8; color: #333333; overflow-x: hidden; scroll-behavior: smooth; }

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

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

.scroll-reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.scroll-reveal.is-active { opacity: 1; transform: translateY(0); }

header { position: fixed; top: 0; left: 0; width: 100%; height: 80px; background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(5px); display: flex; justify-content: space-between; align-items: center; padding: 0 5%; z-index: 1000; box-shadow: 0 2px 15px rgba(0,0,0,0.05); }
header h1 { font-size: 24px; font-weight: 700; color: #d66a7b; letter-spacing: 1px; }
header .nav-menu { display: flex; gap: 30px; }
header .nav-item { font-size: 16px; font-weight: 500; color: #555555; transition: color 0.3s; }
header .nav-item:hover { color: #d66a7b; }

main { padding-top: 80px; }

#hero-section { position: relative; min-height: 85vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #fcebb6 0%, #f9d8d6 100%); overflow: hidden; padding: 0 5%; text-align: center; }
#hero-section .hero-content { position: relative; z-index: 2; max-width: 800px; }
#hero-section .hero-title { font-size: 52px; font-weight: 900; color: #8e4a55; line-height: 1.3; margin-bottom: 24px; letter-spacing: 2px; }
#hero-section .hero-subtitle { font-size: 20px; font-weight: 400; color: #5a4044; line-height: 1.8; margin-bottom: 40px; }
#hero-section .hero-cta { display: inline-block; padding: 15px 40px; background-color: #d66a7b; color: #ffffff; font-size: 18px; font-weight: 700; border-radius: 30px; box-shadow: 0 10px 20px rgba(214, 106, 123, 0.3); transition: transform 0.3s, box-shadow 0.3s; }
#hero-section .hero-cta:hover { transform: translateY(-3px); box-shadow: 0 15px 25px rgba(214, 106, 123, 0.4); }
#hero-section .hero-shape { position: absolute; border-radius: 50%; filter: blur(40px); z-index: 1; }
#hero-section .shape-one { width: 400px; height: 400px; background-color: rgba(255, 255, 255, 0.4); top: -100px; left: -100px; }
#hero-section .shape-two { width: 300px; height: 300px; background-color: rgba(214, 106, 123, 0.2); bottom: -50px; right: -50px; }

#intro-section { padding: 100px 5%; background-color: #ffffff; text-align: center; }
#intro-section .intro-content { max-width: 900px; margin: 0 auto; }
#intro-section .intro-title { font-size: 36px; font-weight: 700; color: #333333; margin-bottom: 30px; }
#intro-section .intro-text { font-size: 18px; color: #666666; line-height: 2; text-align: justify; }

#idea-grid-section { padding: 100px 5%; background-color: #fdfaf8; }
#idea-grid-section .section-title { font-size: 36px; font-weight: 700; color: #333333; text-align: center; margin-bottom: 60px; position: relative; }
#idea-grid-section .section-title::after { content: ''; display: block; width: 60px; height: 4px; background-color: #d66a7b; margin: 15px auto 0; border-radius: 2px; }
#idea-grid-section .idea-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1400px; margin: 0 auto; }
#idea-grid-section .idea-item { background-color: #ffffff; border-radius: 16px; overflow: hidden; box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: transform 0.4s, box-shadow 0.4s; display: flex; flex-direction: column; }
#idea-grid-section .idea-item:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
#idea-grid-section .idea-media { height: 220px; background-color: #f0e6e6; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
#idea-grid-section .idea-media img { object-fit: cover; aspect-ratio: 4 / 3; }
#idea-grid-section .idea-media::before { content: ''; color: #ffffff; font-weight: 700; letter-spacing: 2px; font-size: 20px; text-shadow: 0 2px 4px rgba(0,0,0,0.1); }
#idea-grid-section .idea-content { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; }
#idea-grid-section .idea-subtitle { font-size: 14px; font-weight: 700; color: #d66a7b; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
#idea-grid-section .idea-title { font-size: 22px; font-weight: 700; color: #333333; margin-bottom: 15px; line-height: 1.4; }
#idea-grid-section .idea-text { font-size: 15px; color: #666666; line-height: 1.8; margin-bottom: 20px; flex-grow: 1; }
#idea-grid-section .idea-action { display: inline-flex; align-items: center; color: #d66a7b; font-weight: 700; font-size: 15px; transition: color 0.3s; margin-top: auto; }
#idea-grid-section .idea-action::after { content: '→'; margin-left: 8px; transition: transform 0.3s; }
#idea-grid-section .idea-action:hover::after { transform: translateX(5px); }

#idea-list-section { padding: 100px 5%; background-color: #ffffff; }
#idea-list-section .section-title { font-size: 36px; font-weight: 700; color: #333333; text-align: center; margin-bottom: 60px; position: relative; }
#idea-list-section .section-title::after { content: ''; display: block; width: 60px; height: 4px; background-color: #d66a7b; margin: 15px auto 0; border-radius: 2px; }
#idea-list-section .idea-list { display: flex; flex-direction: column; gap: 50px; max-width: 1000px; margin: 0 auto; }
#idea-list-section .idea-item { display: flex; align-items: center; gap: 40px; background-color: #fcf8f8; border-radius: 20px; padding: 40px; box-shadow: 0 10px 30px rgba(0,0,0,0.03); transition: transform 0.4s; }
#idea-list-section .idea-item:hover { transform: scale(1.01); }
#idea-list-section .idea-item:nth-child(even) { flex-direction: row-reverse; }
#idea-list-section .idea-media { flex: 0 0 45%; height: 300px; background-color: #eadddd; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
#idea-list-section .idea-media img { object-fit: cover; aspect-ratio: 4 / 3; }
#idea-list-section .idea-media::before { content: ''; color: #ffffff; font-weight: 700; letter-spacing: 2px; font-size: 24px; text-shadow: 0 2px 4px rgba(0,0,0,0.1); }
#idea-list-section .idea-content { flex: 1; }
#idea-list-section .idea-subtitle { font-size: 16px; font-weight: 700; color: #d66a7b; margin-bottom: 15px; letter-spacing: 2px; }
#idea-list-section .idea-title { font-size: 28px; font-weight: 700; color: #333333; margin-bottom: 20px; line-height: 1.4; }
#idea-list-section .idea-text { font-size: 16px; color: #666666; line-height: 1.9; margin-bottom: 25px; }
#idea-list-section .idea-action { display: inline-block; padding: 12px 30px; background-color: transparent; color: #d66a7b; font-size: 16px; font-weight: 700; border: 2px solid #d66a7b; border-radius: 25px; transition: background-color 0.3s, color 0.3s; }
#idea-list-section .idea-action:hover { background-color: #d66a7b; color: #ffffff; }

#conclusion-section { padding: 120px 5%; background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), #3a2b2d; text-align: center; color: #ffffff; }
#conclusion-section .conclusion-content { max-width: 800px; margin: 0 auto; }
#conclusion-section .conclusion-title { font-size: 40px; font-weight: 700; margin-bottom: 30px; line-height: 1.4; }
#conclusion-section .conclusion-text { font-size: 20px; font-weight: 300; line-height: 1.8; margin-bottom: 40px; color: #e6e6e6; }

footer { background-color: #222222; color: #888888; padding: 60px 5% 30px; text-align: center; }
footer .footer-content { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 30px; border-bottom: 1px solid #444444; padding-bottom: 40px; margin-bottom: 30px; }
footer .footer-title { font-size: 24px; font-weight: 700; color: #ffffff; letter-spacing: 1px; }
footer .footer-nav { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
footer .footer-nav a { font-size: 14px; transition: color 0.3s; }
footer .footer-nav a:hover { color: #ffffff; }
footer .footer-copyright { font-size: 13px; }

@media (max-width: 1280px) {
	#idea-grid-section .idea-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 960px) {
	#hero-section .hero-title { font-size: 42px; }
	#idea-grid-section .idea-grid { grid-template-columns: repeat(2, 1fr); }
	#idea-list-section .idea-item { flex-direction: column; gap: 30px; }
	#idea-list-section .idea-item:nth-child(even) { flex-direction: column; }
	#idea-list-section .idea-media { width: 100%; height: 250px; }
}

@media (max-width: 768px) {
	header .nav-menu { display: none; }
	#hero-section { min-height: 70vh; }
	#hero-section .hero-title { font-size: 36px; }
	#hero-section .hero-subtitle { font-size: 18px; }
	#intro-section { padding: 60px 5%; }
	#intro-section .intro-title { font-size: 28px; }
	#idea-grid-section { padding: 60px 5%; }
	#idea-grid-section .section-title { font-size: 28px; }
	#idea-list-section { padding: 60px 5%; }
	#idea-list-section .section-title { font-size: 28px; }
	#conclusion-section { padding: 80px 5%; }
	#conclusion-section .conclusion-title { font-size: 30px; }
}

@media (max-width: 500px) {
	#hero-section .hero-title { font-size: 28px; }
	#hero-section .hero-cta { padding: 12px 30px; font-size: 16px; }
	#intro-section .intro-text { font-size: 16px; }
	#idea-grid-section .idea-grid { grid-template-columns: 1fr; }
	#idea-list-section .idea-item { padding: 25px; }
	#idea-list-section .idea-title { font-size: 24px; }
	#conclusion-section .conclusion-title { font-size: 26px; }
	#conclusion-section .conclusion-text { font-size: 16px; }
}