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

html { scroll-behavior: smooth; }

body { background: #061226; color: #f7f3e8; font-family: "Noto Sans TC", sans-serif; line-height: 1.7; overflow-x: hidden; }

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

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

header { align-items: center; backdrop-filter: blur(18px); background: rgba(6, 18, 38, 0.84); border-bottom: 1px solid rgba(255, 255, 255, 0.1); display: flex; justify-content: space-between; left: 0; padding: 18px 6%; position: fixed; top: 0; transition: 0.35s ease; width: 100%; z-index: 20; }
header.is-active { background: rgba(6, 18, 38, 0.96); box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3); padding: 12px 6%; }
header .site-title { color: #ffffff; font-size: 22px; font-weight: 900; letter-spacing: 1px; }
header .site-title span { color: #23d3ff; }
header .header-nav { align-items: center; display: flex; gap: 24px; }
header .header-nav a { color: rgba(255, 255, 255, 0.78); font-size: 14px; font-weight: 500; position: relative; transition: 0.3s ease; }
header .header-nav a::after { background: linear-gradient(90deg, #23d3ff, #e21b2d); bottom: -8px; content: ""; height: 2px; left: 0; position: absolute; transform: scaleX(0); transform-origin: right; transition: transform 0.3s ease; width: 100%; }
header .header-nav a:hover { color: #ffffff; }
header .header-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

main { overflow: hidden; }

#hero-section { background: radial-gradient(circle at 80% 14%, rgba(35, 211, 255, 0.28), transparent 30%), radial-gradient(circle at 12% 72%, rgba(226, 27, 45, 0.22), transparent 34%), linear-gradient(135deg, #061226 0%, #0b2f6f 48%, #030712 100%); min-height: 100vh; padding: 150px 6% 90px; position: relative; }
#hero-section::before { background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px); background-size: 46px 46px; content: ""; inset: 0; opacity: 0.34; position: absolute; }
#hero-section .hero-grid { align-items: center; display: grid; gap: 58px; grid-template-columns: 1.02fr 0.98fr; margin: 0 auto; max-width: 1180px; position: relative; z-index: 1; }
#hero-section .hero-tag { align-items: center; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(35, 211, 255, 0.42); border-radius: 999px; color: #8eeaff; display: inline-flex; font-size: 14px; font-weight: 700; gap: 10px; margin-bottom: 24px; padding: 8px 16px; }
#hero-section .hero-tag::before { background: #e21b2d; border-radius: 999px; box-shadow: 0 0 18px rgba(226, 27, 45, 0.8); content: ""; height: 8px; width: 8px; }
#hero-section .hero-title { color: #ffffff; font-size: clamp(42px, 5.6vw, 78px); font-weight: 900; letter-spacing: -2px; line-height: 1.08; margin-bottom: 26px; }
#hero-section .hero-title span { background: linear-gradient(90deg, #23d3ff, #ffffff, #e21b2d); -webkit-background-clip: text; color: transparent; display: block; }
#hero-section .hero-text { color: rgba(255, 255, 255, 0.78); font-size: 18px; margin-bottom: 34px; max-width: 620px; }
#hero-section .hero-action { align-items: center; display: flex; flex-wrap: wrap; gap: 16px; }
#hero-section .hero-action a { border-radius: 999px; font-weight: 700; padding: 14px 22px; transition: 0.3s ease; }
#hero-section .hero-action .primary-link { background: linear-gradient(135deg, #23d3ff, #0b6cff); color: #03101f; }
#hero-section .hero-action .secondary-link { border: 1px solid rgba(255, 255, 255, 0.28); color: #ffffff; }
#hero-section .hero-action a:hover { transform: translateY(-4px); }
#hero-section .hero-media { background: linear-gradient(135deg, #071a40, #0b6cff 48%, #03101f); border: 1px solid rgba(35, 211, 255, 0.34); border-radius: 34px; min-height: 560px; overflow: hidden; position: relative; transform: rotate(2deg); transition: 0.6s ease; }
#hero-section .hero-media::before { background: radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.28), transparent 26%), radial-gradient(circle at 86% 78%, rgba(226, 27, 45, 0.34), transparent 30%); content: ""; inset: 0; position: absolute; }
#hero-section .hero-media::after { background: linear-gradient(180deg, transparent, rgba(3, 16, 31, 0.66)); content: ""; inset: 0; position: absolute; }
#hero-section .hero-media.is-active { transform: rotate(0deg) translateY(-8px); }
#hero-section .hero-visual { align-items: center; display: flex; height: 560px; justify-content: center; position: relative; z-index: 1; }
#hero-section .hero-visual img { filter: drop-shadow(0 36px 50px rgba(0, 0, 0, 0.52)); height: 100%; width: 100%; object-fit: cover; }
#hero-section .hero-badge { background: rgba(3, 16, 31, 0.92); border: 1px solid rgba(35, 211, 255, 0.42); border-radius: 22px; bottom: 24px; left: 24px; padding: 18px; position: absolute; z-index: 2; }
#hero-section .hero-badge strong { color: #23d3ff; display: block; font-size: 26px; line-height: 1; }
#hero-section .hero-badge span { color: rgba(255, 255, 255, 0.72); font-size: 13px; }

#intro-section { background: #f7f3e8; color: #071a40; padding: 110px 6%; }
#intro-section .intro-grid { align-items: start; display: grid; gap: 54px; grid-template-columns: 0.86fr 1.14fr; margin: 0 auto; max-width: 1160px; }
#intro-section .intro-subtitle { color: #e21b2d; font-size: 15px; font-weight: 900; letter-spacing: 1.8px; margin-bottom: 12px; }
#intro-section .intro-title { font-size: clamp(30px, 4vw, 52px); font-weight: 900; letter-spacing: -1px; line-height: 1.18; }
#intro-section .intro-text { color: rgba(7, 26, 64, 0.74); font-size: 17px; margin-bottom: 28px; }
#intro-section .intro-card { background: #ffffff; border: 1px solid rgba(7, 26, 64, 0.08); border-radius: 28px; box-shadow: 0 26px 70px rgba(7, 26, 64, 0.12); padding: 32px; transform: translateY(28px); transition: 0.7s ease; }
#intro-section .intro-card.is-active { transform: translateY(0); }
#intro-section .intro-list { display: grid; gap: 14px; }
#intro-section .intro-item { align-items: center; background: #f1f7ff; border-radius: 18px; display: flex; gap: 14px; padding: 16px; }
#intro-section .intro-number { align-items: center; background: linear-gradient(135deg, #0b6cff, #23d3ff); border-radius: 50%; color: #ffffff; display: flex; flex: 0 0 38px; font-weight: 900; height: 38px; justify-content: center; width: 38px; }
#intro-section .intro-item p { color: rgba(7, 26, 64, 0.75); font-size: 15px; }

#must-buy-section { background: #061226; padding: 110px 6%; position: relative; }
#must-buy-section .must-buy-content { margin: 0 auto; max-width: 1180px; }
#must-buy-section .must-buy-title { color: #ffffff; font-size: clamp(30px, 4vw, 54px); font-weight: 900; line-height: 1.18; margin-bottom: 18px; text-align: center; }
#must-buy-section .must-buy-text { color: rgba(255, 255, 255, 0.68); margin: 0 auto 44px; max-width: 720px; text-align: center; }
#must-buy-section .must-buy-grid { display: grid; gap: 22px; grid-template-columns: repeat(4, 1fr); }
#must-buy-section .must-buy-item { background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035)); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 28px; overflow: hidden; transform: translateY(36px); transition: 0.7s ease; }
#must-buy-section .must-buy-item.is-active { transform: translateY(0); }
#must-buy-section .must-buy-image { align-items: center; aspect-ratio: 1 / 0.82; background: linear-gradient(135deg, #071a40, #0b6cff 52%, #061226); display: flex; justify-content: center; overflow: hidden; position: relative; }
#must-buy-section .must-buy-image::before { background: radial-gradient(circle at 24% 22%, rgba(35, 211, 255, 0.38), transparent 28%), radial-gradient(circle at 78% 82%, rgba(226, 27, 45, 0.34), transparent 30%); content: ""; inset: 0; position: absolute; }
#must-buy-section .must-buy-image img { height: 100%; object-fit: cover; position: relative; transition: 0.5s ease; width: 100%; z-index: 1; }
#must-buy-section .must-buy-item:hover .must-buy-image img { transform: scale(1.08) rotate(-2deg); }
#must-buy-section .must-buy-content-inner { padding: 22px; }
#must-buy-section .must-buy-content-inner h3 { color: #23d3ff; font-size: 20px; margin-bottom: 10px; }
#must-buy-section .must-buy-content-inner p { color: rgba(255, 255, 255, 0.68); font-size: 15px; }

#feature-section { background: linear-gradient(135deg, #e21b2d 0%, #0b2f6f 46%, #061226 100%); padding: 110px 6%; }
#feature-section .feature-grid { align-items: center; display: grid; gap: 52px; grid-template-columns: 0.95fr 1.05fr; margin: 0 auto; max-width: 1180px; }
#feature-section .feature-media { align-items: center; background: radial-gradient(circle at 50% 20%, rgba(35, 211, 255, 0.24), transparent 38%), #ffffff; border-radius: 38px; display: flex; justify-content: center; min-height: 520px; overflow: hidden; position: relative; }
#feature-section .feature-media img { filter: drop-shadow(0 36px 48px rgba(0, 0, 0, 0.28)); margin: 0 auto; height: 100%; width: 100%; object-fit: cover; transition: 0.6s ease; }
#feature-section .feature-media.is-active img { transform: scale(1.03) rotate(-2deg); }
#feature-section .feature-subtitle { color: #8eeaff; font-size: 15px; font-weight: 900; letter-spacing: 2px; margin-bottom: 14px; }
#feature-section .feature-title { color: #ffffff; font-size: clamp(32px, 4.8vw, 62px); font-weight: 900; letter-spacing: -1px; line-height: 1.12; margin-bottom: 22px; }
#feature-section .feature-text { color: rgba(255, 255, 255, 0.78); font-size: 17px; margin-bottom: 28px; }
#feature-section .feature-list { display: grid; gap: 14px; }
#feature-section .feature-item { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 20px; color: rgba(255, 255, 255, 0.84); padding: 16px 18px; }

#limited-section { background: #f7f3e8; color: #071a40; padding: 110px 6%; }
#limited-section .limited-content { margin: 0 auto; max-width: 1180px; }
#limited-section .limited-title { font-size: clamp(30px, 4vw, 54px); font-weight: 900; line-height: 1.18; margin-bottom: 16px; }
#limited-section .limited-text { color: rgba(7, 26, 64, 0.72); font-size: 17px; margin-bottom: 42px; max-width: 700px; }
#limited-section .limited-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
#limited-section .limited-item { background: #ffffff; border-radius: 28px; box-shadow: 0 20px 60px rgba(7, 26, 64, 0.1); min-height: 260px; overflow: hidden; padding: 28px; position: relative; transition: 0.45s ease; }
#limited-section .limited-item::after { background: radial-gradient(circle, rgba(35, 211, 255, 0.28), transparent 62%); content: ""; height: 190px; position: absolute; right: -70px; top: -70px; width: 190px; }
#limited-section .limited-item:hover { transform: translateY(-8px); }
#limited-section .limited-icon { align-items: center; background: linear-gradient(135deg, #0b6cff, #e21b2d); border-radius: 20px; color: #ffffff; display: flex; font-size: 26px; font-weight: 900; height: 58px; justify-content: center; margin-bottom: 26px; width: 58px; }
#limited-section .limited-item h3 { font-size: 23px; margin-bottom: 12px; position: relative; z-index: 1; }
#limited-section .limited-item p { color: rgba(7, 26, 64, 0.68); font-size: 15px; position: relative; z-index: 1; }

#gallery-section { background: #061226; padding: 110px 6%; }
#gallery-section .gallery-content { margin: 0 auto; max-width: 1180px; }
#gallery-section .gallery-title { color: #ffffff; font-size: clamp(30px, 4vw, 54px); font-weight: 900; line-height: 1.18; margin-bottom: 18px; text-align: center; }
#gallery-section .gallery-text { color: rgba(255, 255, 255, 0.68); margin: 0 auto 44px; max-width: 680px; text-align: center; }
#gallery-section .gallery-grid { display: grid; gap: 18px; grid-template-columns: 1.25fr 0.75fr; }
#gallery-section .gallery-item { align-items: center; background: linear-gradient(135deg, #071a40, #0b6cff 52%, #061226); border-radius: 30px; display: flex; justify-content: center; min-height: 320px; overflow: hidden; position: relative; }
#gallery-section .gallery-item::before { background: radial-gradient(circle at 25% 25%, rgba(35, 211, 255, 0.3), transparent 30%), radial-gradient(circle at 82% 78%, rgba(226, 27, 45, 0.3), transparent 34%); content: ""; inset: 0; position: absolute; }
#gallery-section .gallery-item img { filter: drop-shadow(0 28px 34px rgba(0, 0, 0, 0.36)); height: 72%; object-fit: contain; position: relative; transition: 0.5s ease; width: 72%; z-index: 1; }
#gallery-section .gallery-item:hover img { transform: scale(1.06); }
#gallery-section .gallery-item:nth-child(2) { min-height: 320px; }
#gallery-section .gallery-caption { background: linear-gradient(180deg, transparent, rgba(3, 16, 31, 0.78)); bottom: 0; color: #ffffff; font-weight: 900; left: 0; padding: 28px; position: absolute; width: 100%; z-index: 2; }

#final-section { background: radial-gradient(circle at 50% 0%, rgba(35, 211, 255, 0.24), transparent 32%), radial-gradient(circle at 18% 90%, rgba(226, 27, 45, 0.18), transparent 32%), #071a40; padding: 110px 6%; text-align: center; }
#final-section .final-content { margin: 0 auto; max-width: 820px; }
#final-section .final-title { color: #ffffff; font-size: clamp(32px, 5vw, 66px); font-weight: 900; letter-spacing: -1px; line-height: 1.12; margin-bottom: 22px; }
#final-section .final-text { color: rgba(255, 255, 255, 0.72); font-size: 18px; margin-bottom: 34px; }
#final-section .final-link { background: linear-gradient(135deg, #23d3ff, #ffffff); border-radius: 999px; color: #03101f; display: inline-flex; font-weight: 900; padding: 15px 28px; transition: 0.3s ease; }
#final-section .final-link:hover { transform: translateY(-5px); }

footer { background: #030712; border-top: 1px solid rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.62); padding: 34px 6%; text-align: center; }
footer .footer-text { font-size: 14px; }

@media (max-width: 1280px) {
	#hero-section .hero-grid { max-width: 1060px; }
	#must-buy-section .must-buy-grid { grid-template-columns: repeat(2, 1fr); }
	#limited-section .limited-content { max-width: 1060px; }
}

@media (max-width: 960px) {
	header .header-nav { display: none; }
	#hero-section { padding-top: 128px; }
	#hero-section .hero-grid { grid-template-columns: 1fr; }
	#hero-section .hero-media { min-height: 460px; }
	#hero-section .hero-visual { height: 460px; }
	#intro-section .intro-grid { grid-template-columns: 1fr; }
	#feature-section .feature-grid { grid-template-columns: 1fr; }
	#limited-section .limited-grid { grid-template-columns: 1fr; }
	#gallery-section .gallery-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
	header { padding: 14px 5%; }
	header .site-title { font-size: 19px; }
	#hero-section { padding: 118px 5% 72px; }
	#hero-section .hero-text { font-size: 16px; }
	#hero-section .hero-media { min-height: 380px; }
	#hero-section .hero-visual { height: 380px; }
	#intro-section { padding: 78px 5%; }
	#must-buy-section { padding: 78px 5%; }
	#must-buy-section .must-buy-grid { grid-template-columns: 1fr; }
	#feature-section { padding: 78px 5%; }
	#feature-section .feature-media { min-height: 420px; }
	#limited-section { padding: 78px 5%; }
	#gallery-section { padding: 78px 5%; }
	#final-section { padding: 78px 5%; }
}

@media (max-width: 500px) {
	#hero-section .hero-title { letter-spacing: -1px; }
	#hero-section .hero-action { align-items: stretch; flex-direction: column; }
	#hero-section .hero-action a { text-align: center; }
	#hero-section .hero-media { min-height: 300px; }
	#hero-section .hero-visual { height: 300px; }
	#hero-section .hero-badge { bottom: 14px; left: 14px; padding: 14px; }
	#intro-section .intro-card { padding: 22px; }
	#feature-section .feature-media { min-height: 340px; padding: 14px; }
	#gallery-section .gallery-item { min-height: 240px; }
	footer { padding: 28px 5%; }
}