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

html { scroll-behavior: smooth; }

body { background: #070a16; color: #f5f7ff; font-family: "Noto Sans TC", sans-serif; line-height: 1.7; overflow-x: hidden; }

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

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

header { align-items: center; backdrop-filter: blur(18px); background: rgba(7, 10, 22, 0.82); border-bottom: 1px solid rgba(255, 255, 255, 0.08); display: flex; justify-content: space-between; left: 0; padding: 18px 6%; position: fixed; right: 0; top: 0; transition: 0.35s ease; z-index: 50; }
header.is-scrolled { background: rgba(7, 10, 22, 0.96); box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35); padding: 12px 6%; }
header .site-brand { align-items: center; display: flex; gap: 12px; }
header .site-mark { background: linear-gradient(135deg, #00e5ff, #7c4dff 52%, #ff3d8b); border-radius: 16px; box-shadow: 0 0 28px rgba(0, 229, 255, 0.28); height: 42px; position: relative; width: 42px; }
header .site-mark::after { background: rgba(255, 255, 255, 0.95); border-radius: 999px; content: ""; height: 10px; left: 16px; position: absolute; top: 16px; width: 10px; }
header h1 { font-size: 22px; font-weight: 900; letter-spacing: 0.08em; }
header nav { align-items: center; display: flex; gap: 28px; }
header nav a { color: rgba(245, 247, 255, 0.76); font-size: 15px; font-weight: 500; position: relative; transition: 0.3s ease; }
header nav a::after { background: linear-gradient(90deg, #00e5ff, #ff3d8b); border-radius: 999px; bottom: -8px; content: ""; height: 2px; left: 0; position: absolute; transform: scaleX(0); transform-origin: left; transition: 0.3s ease; width: 100%; }
header nav a:hover { color: #ffffff; }
header nav a:hover::after { transform: scaleX(1); }
header .nav-toggle { display: none; }
header .nav-toggle span { background: #ffffff; border-radius: 999px; display: block; height: 2px; margin: 6px 0; transition: 0.3s ease; width: 26px; }

#hero-section { align-items: center; background: radial-gradient( circle at 72% 20%, rgba(0, 229, 255, 0.26), transparent 32% ), radial-gradient( circle at 24% 28%, rgba(255, 61, 139, 0.22), transparent 34% ), linear-gradient(135deg, #070a16 0%, #10173a 54%, #050816 100%); display: grid; gap: 52px; grid-template-columns: 1.05fr 0.95fr; min-height: 100vh; overflow: hidden; padding: 150px 6% 92px; position: relative; }
#hero-section::before { background: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px); background-size: 56px 56px; content: ""; inset: 0; mask-image: linear-gradient(to bottom, #000, transparent 86%); opacity: 0.38; position: absolute; }
#hero-section .hero-content { position: relative; z-index: 2; }
#hero-section .hero-kicker { align-items: center; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 999px; color: #8af3ff; display: inline-flex; font-size: 14px; font-weight: 700; gap: 10px; margin-bottom: 26px; padding: 8px 16px; }
#hero-section .hero-kicker::before { background: #ff3d8b; border-radius: 999px; box-shadow: 0 0 18px rgba(255, 61, 139, 0.85); content: ""; height: 8px; width: 8px; }
#hero-section .hero-title { font-size: clamp(40px, 6vw, 76px); font-weight: 900; letter-spacing: -0.05em; line-height: 1.08; margin-bottom: 24px; }
#hero-section .hero-title span { background: linear-gradient(90deg, #ffffff, #85f3ff 42%, #ffb0d0); -webkit-background-clip: text; color: transparent; }
#hero-section .hero-text { color: rgba(245, 247, 255, 0.76); font-size: 18px; margin-bottom: 34px; max-width: 680px; }
#hero-section .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
#hero-section .hero-actions a { align-items: center; border-radius: 999px; display: inline-flex; font-weight: 800; justify-content: center; min-height: 50px; padding: 0 24px; transition: 0.35s ease; }
#hero-section .hero-actions .primary-link { background: linear-gradient(90deg, #00e5ff, #7c4dff); box-shadow: 0 16px 36px rgba(0, 229, 255, 0.22); color: #06101f; }
#hero-section .hero-actions .secondary-link { border: 1px solid rgba(255, 255, 255, 0.18); color: #ffffff; }
#hero-section .hero-actions a:hover { transform: translateY(-4px); }
#hero-section .hero-media { perspective: 1100px; position: relative; z-index: 2; }
#hero-section .live-card { background: linear-gradient( 180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06) ); border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 34px; box-shadow: 0 32px 88px rgba(0, 0, 0, 0.48); overflow: hidden; transform: rotateY(-8deg) rotateX(5deg); transition: 0.55s ease; }
#hero-section .live-card:hover { transform: rotateY(0deg) rotateX(0deg) translateY(-8px); }
#hero-section .live-image { aspect-ratio: 16 / 10; overflow: hidden; position: relative; }
#hero-section .live-image img { height: 100%; object-fit: cover; transition: 0.8s ease; width: 100%; }
#hero-section .live-card:hover img { transform: scale(1.08); }
#hero-section .live-badge { background: rgba(255, 61, 139, 0.92); border-radius: 999px; font-size: 13px; font-weight: 900; left: 22px; letter-spacing: 0.08em; padding: 8px 14px; position: absolute; top: 22px; }
#hero-section .live-panel { padding: 24px; }
#hero-section .live-panel-title { font-size: 22px; font-weight: 900; margin-bottom: 10px; }
#hero-section .live-panel-text { color: rgba(245, 247, 255, 0.68); font-size: 15px; }
#hero-section .hero-stats { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); margin-top: 18px; }
#hero-section .hero-stats-item { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 20px; padding: 16px; }
#hero-section .hero-stats-title { color: #8af3ff; font-size: 24px; font-weight: 900; }
#hero-section .hero-stats-text { color: rgba(245, 247, 255, 0.64); font-size: 13px; }

#event-section { background: #0a0f24; padding: 96px 6%; }
#event-section .section-heading { margin: 0 auto 46px; max-width: 760px; text-align: center; }
#event-section .section-subtitle { color: #00e5ff; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin-bottom: 10px; }
#event-section .section-title { font-size: clamp(30px, 4vw, 48px); font-weight: 900; letter-spacing: -0.03em; margin-bottom: 16px; }
#event-section .section-text { color: rgba(245, 247, 255, 0.68); }
#event-section .event-grid { display: grid; gap: 22px; grid-template-columns: repeat(4, 1fr); }
#event-section .event-item { background: linear-gradient( 180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.045) ); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 28px; overflow: hidden; position: relative; transition: 0.4s ease; }
#event-section .event-item::after { background: linear-gradient( 135deg, rgba(0, 229, 255, 0.22), rgba(255, 61, 139, 0.16) ); content: ""; inset: 0; opacity: 0; position: absolute; transition: 0.4s ease; }
#event-section .event-item:hover { border-color: rgba(0, 229, 255, 0.35); transform: translateY(-8px); }
#event-section .event-item:hover::after { opacity: 1; }
#event-section .event-image { aspect-ratio: 4 / 3; overflow: hidden; }
#event-section .event-image img { height: 100%; object-fit: cover; transition: 0.7s ease; width: 100%; }
#event-section .event-item:hover img { transform: scale(1.08); }
#event-section .event-content { padding: 22px; position: relative; z-index: 2; }
#event-section .event-title { font-size: 20px; font-weight: 900; margin-bottom: 8px; }
#event-section .event-text { color: rgba(245, 247, 255, 0.66); font-size: 14px; }

#schedule-section { background: linear-gradient(180deg, #070a16, #111836); padding: 96px 6%; }
#schedule-section .schedule-layout { align-items: stretch; display: grid; gap: 30px; grid-template-columns: 0.78fr 1.22fr; }
#schedule-section .schedule-left { background: linear-gradient( 135deg, rgba(0, 229, 255, 0.16), rgba(124, 77, 255, 0.13) ); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 32px; overflow: hidden; padding: 34px; position: relative; }
#schedule-section .schedule-left::after { background: url(../img/schedule-sports-background.webp) center/cover; content: ""; inset: 0; opacity: 0.2; position: absolute; }
#schedule-section .schedule-content { position: relative; z-index: 2; }
#schedule-section .schedule-subtitle { color: #8af3ff; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin-bottom: 12px; }
#schedule-section .schedule-title { font-size: clamp(28px, 4vw, 44px); font-weight: 900; line-height: 1.2; margin-bottom: 18px; }
#schedule-section .schedule-text { color: rgba(245, 247, 255, 0.72); margin-bottom: 28px; }
#schedule-section .schedule-link { background: #ffffff; border-radius: 999px; color: #081026; display: inline-flex; font-weight: 900; padding: 12px 22px; transition: 0.3s ease; }
#schedule-section .schedule-link:hover { box-shadow: 0 16px 36px rgba(255, 255, 255, 0.2); transform: translateY(-4px); }
#schedule-section .schedule-list { display: grid; gap: 16px; }
#schedule-section .schedule-item { align-items: center; background: rgba(255, 255, 255, 0.075); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 24px; display: grid; gap: 18px; grid-template-columns: 98px 1fr auto; padding: 20px; transition: 0.35s ease; }
#schedule-section .schedule-item:hover { background: rgba(255, 255, 255, 0.11); border-color: rgba(0, 229, 255, 0.32); transform: translateX(8px); }
#schedule-section .schedule-time { color: #00e5ff; font-size: 24px; font-weight: 900; }
#schedule-section .schedule-name { font-size: 18px; font-weight: 800; }
#schedule-section .schedule-note { color: rgba(245, 247, 255, 0.62); font-size: 14px; }
#schedule-section .schedule-tag { background: rgba(255, 61, 139, 0.16); border: 1px solid rgba(255, 61, 139, 0.35); border-radius: 999px; color: #ffb0d0; font-size: 13px; font-weight: 800; padding: 7px 12px; }

#feature-section { background: #090d1e; padding: 96px 6%; }
#feature-section .feature-grid { display: grid; gap: 30px; grid-template-columns: 1fr 1fr; }
#feature-section .feature-media { border-radius: 34px; min-height: 540px; overflow: hidden; position: relative; }
#feature-section .feature-media img { height: 100%; object-fit: cover; width: 100%; }
#feature-section .feature-media::after { background: linear-gradient(180deg, transparent, rgba(7, 10, 22, 0.84)); content: ""; inset: 0; position: absolute; }
#feature-section .feature-float { background: rgba(7, 10, 22, 0.72); backdrop-filter: blur(16px); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 24px; bottom: 24px; left: 24px; padding: 22px; position: absolute; right: 24px; z-index: 2; }
#feature-section .feature-float-title { font-size: 22px; font-weight: 900; margin-bottom: 8px; }
#feature-section .feature-float-text { color: rgba(245, 247, 255, 0.68); font-size: 14px; }
#feature-section .feature-content { display: grid; gap: 18px; }
#feature-section .feature-heading { margin-bottom: 8px; }
#feature-section .feature-subtitle { color: #00e5ff; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin-bottom: 10px; }
#feature-section .feature-title { font-size: clamp(30px, 4vw, 48px); font-weight: 900; line-height: 1.18; margin-bottom: 16px; }
#feature-section .feature-text { color: rgba(245, 247, 255, 0.68); }
#feature-section .feature-item { align-items: flex-start; background: linear-gradient( 135deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.04) ); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 26px; display: flex; gap: 18px; padding: 22px; transition: 0.35s ease; }
#feature-section .feature-item:hover { border-color: rgba(124, 77, 255, 0.42); transform: translateY(-6px); }
#feature-section .feature-icon { align-items: center; background: linear-gradient(135deg, #00e5ff, #7c4dff); border-radius: 18px; color: #06101f; display: flex; flex: 0 0 46px; font-size: 22px; font-weight: 900; height: 46px; justify-content: center; width: 46px; }
#feature-section .feature-item-title { font-size: 18px; font-weight: 900; margin-bottom: 6px; }
#feature-section .feature-item-text { color: rgba(245, 247, 255, 0.64); font-size: 14px; }

#channel-section { background: radial-gradient( circle at 50% 0%, rgba(255, 61, 139, 0.16), transparent 38% ), #070a16; padding: 96px 6%; }
#channel-section .channel-heading { display: flex; gap: 28px; justify-content: space-between; margin-bottom: 40px; }
#channel-section .channel-heading-left { max-width: 720px; }
#channel-section .channel-subtitle { color: #ffb0d0; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin-bottom: 10px; }
#channel-section .channel-title { font-size: clamp(30px, 4vw, 48px); font-weight: 900; line-height: 1.18; }
#channel-section .channel-text { color: rgba(245, 247, 255, 0.68); max-width: 420px; }
#channel-section .channel-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
#channel-section .channel-item { border-radius: 28px; min-height: 260px; overflow: hidden; padding: 24px; position: relative; transition: 0.4s ease; }
#channel-section .channel-item::before { background: linear-gradient( 180deg, rgba(7, 10, 22, 0.12), rgba(7, 10, 22, 0.88) ); content: ""; inset: 0; position: absolute; z-index: 1; }
#channel-section .channel-item img { height: 100%; inset: 0; object-fit: cover; position: absolute; transition: 0.7s ease; width: 100%; }
#channel-section .channel-item:hover { transform: translateY(-8px); }
#channel-section .channel-item:hover img { transform: scale(1.08); }
#channel-section .channel-content { bottom: 24px; left: 24px; position: absolute; right: 24px; z-index: 2; }
#channel-section .channel-label { color: #8af3ff; font-size: 13px; font-weight: 900; letter-spacing: 0.12em; margin-bottom: 8px; }
#channel-section .channel-name { font-size: 22px; font-weight: 900; margin-bottom: 8px; }
#channel-section .channel-desc { color: rgba(245, 247, 255, 0.7); font-size: 14px; }

#cta-section { background: linear-gradient(135deg, #111a40, #07111f 58%, #160a22); padding: 92px 6%; position: relative; text-align: center; }
#cta-section::before { background: radial-gradient( circle, rgba(0, 229, 255, 0.16), transparent 46% ); content: ""; height: 420px; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); width: 760px; }
#cta-section .cta-content { margin: 0 auto; max-width: 860px; position: relative; z-index: 2; }
#cta-section .cta-subtitle { color: #8af3ff; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin-bottom: 12px; }
#cta-section .cta-title { font-size: clamp(32px, 5vw, 58px); font-weight: 900; letter-spacing: -0.04em; line-height: 1.15; margin-bottom: 20px; }
#cta-section .cta-text { color: rgba(245, 247, 255, 0.72); font-size: 18px; margin: 0 auto 30px; max-width: 720px; }
#cta-section .cta-link { background: linear-gradient(90deg, #ff3d8b, #00e5ff); border-radius: 999px; box-shadow: 0 18px 42px rgba(255, 61, 139, 0.22); color: #06101f; display: inline-flex; font-weight: 900; padding: 14px 28px; transition: 0.35s ease; }
#cta-section .cta-link:hover { box-shadow: 0 26px 52px rgba(0, 229, 255, 0.22); transform: translateY(-5px); }

footer { background: #050714; border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 42px 6%; }
footer .footer-layout { align-items: center; display: flex; gap: 24px; justify-content: space-between; }
footer .footer-brand { font-size: 20px; font-weight: 900; letter-spacing: 0.08em; }
footer .footer-text { color: rgba(245, 247, 255, 0.58); font-size: 14px; margin-top: 6px; }
footer .footer-links { display: flex; flex-wrap: wrap; gap: 18px; justify-content: flex-end; }
footer .footer-links a { color: rgba(245, 247, 255, 0.68); font-size: 14px; transition: 0.3s ease; }
footer .footer-links a:hover { color: #8af3ff; }

.reveal-item { opacity: 0; transform: translateY(34px); transition: opacity 0.75s ease, transform 0.75s ease; }
.reveal-item.is-active { opacity: 1; transform: translateY(0); }

@media (max-width: 1280px) {
	#event-section .event-grid { grid-template-columns: repeat(2, 1fr); }
	#channel-section .channel-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
	header nav { background: rgba(7, 10, 22, 0.96); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 24px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38); display: grid; gap: 18px; opacity: 0; padding: 24px; pointer-events: none; position: absolute; right: 6%; top: 76px; transform: translateY(-12px); transition: 0.3s ease; width: min(300px, 88vw); }
	header nav.is-active { opacity: 1; pointer-events: auto; transform: translateY(0); }
	header .nav-toggle { display: block; }
	header .nav-toggle.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
	header .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
	header .nav-toggle.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
	#hero-section { grid-template-columns: 1fr; min-height: auto; padding-top: 132px; }
	#schedule-section .schedule-layout { grid-template-columns: 1fr; }
	#feature-section .feature-grid { grid-template-columns: 1fr; }
	#feature-section .feature-media { min-height: 420px; }
	#channel-section .channel-heading { display: grid; }
}
@media (max-width: 768px) {
	header { padding: 14px 5%; }
	header.is-scrolled { padding: 10px 5%; }
	header h1 { font-size: 18px; }
	#hero-section { padding: 116px 5% 72px; }
	#hero-section .hero-stats { grid-template-columns: 1fr; }
	#event-section { padding: 72px 5%; }
	#event-section .event-grid { grid-template-columns: 1fr; }
	#schedule-section { padding: 72px 5%; }
	#schedule-section .schedule-item { align-items: flex-start; grid-template-columns: 1fr; }
	#feature-section { padding: 72px 5%; }
	#feature-section .feature-item { display: grid; }
	#channel-section { padding: 72px 5%; }
	#channel-section .channel-grid { grid-template-columns: 1fr; }
	#cta-section { padding: 72px 5%; }
	footer { padding: 34px 5%; }
	footer .footer-layout { align-items: flex-start; display: grid; }
	footer .footer-links { justify-content: flex-start; }
}
@media (max-width: 500px) {
	#hero-section .hero-actions { display: grid; }
	#hero-section .hero-actions a { width: 100%; }
	#hero-section .live-card { border-radius: 24px; transform: none; }
	#event-section .event-item { border-radius: 22px; }
	#schedule-section .schedule-left { border-radius: 24px; padding: 24px; }
	#feature-section .feature-media { border-radius: 24px; min-height: 320px; }
	#channel-section .channel-item { min-height: 230px; }
}