* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Noto Sans TC", sans-serif; background: #080711; color: #f8f3ff; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 50; padding: 18px 6%; background: rgba(8, 7, 17, 0.74); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(191, 95, 255, 0.16); transition: 0.35s ease; }
header.is-active { padding: 12px 6%; background: rgba(8, 7, 17, 0.92); box-shadow: 0 18px 55px rgba(0, 0, 0, 0.38); }
header .header-inner { max-width: 1320px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
header .site-title { margin: 0; font-size: 24px; letter-spacing: 0.08em; font-weight: 900; color: #fff; display: flex; align-items: center; gap: 12px; }
header .site-title::before { content: ""; width: 38px; height: 38px; border-radius: 14px; background: radial-gradient( circle at 35% 25%, #ffd48a, #c85cff 45%, #34135f 78% ); box-shadow: 0 0 28px rgba(200, 92, 255, 0.7); }
header .nav-list { display: flex; align-items: center; gap: 8px; }
header .nav-link { padding: 10px 16px; border-radius: 999px; color: rgba(248, 243, 255, 0.78); font-size: 15px; font-weight: 600; transition: 0.28s ease; }
header .nav-link:hover { color: #fff; background: rgba(255, 255, 255, 0.08); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08); }
main { width: 100%; }
#hero-section { min-height: 100vh; padding: 160px 6% 90px; position: relative; overflow: hidden; background: radial-gradient( circle at 75% 18%, rgba(212, 80, 255, 0.42), transparent 32% ), radial-gradient( circle at 18% 82%, rgba(255, 116, 58, 0.28), transparent 28% ), linear-gradient(135deg, #080711 0%, #151022 48%, #090711 100%); }
#hero-section::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px); background-size: 58px 58px; mask-image: radial-gradient(circle at center, #000 15%, transparent 75%); opacity: 0.6; }
#hero-section::after { content: ""; position: absolute; width: 520px; height: 520px; right: -150px; bottom: -160px; border-radius: 50%; background: conic-gradient( from 120deg, rgba(255, 122, 71, 0.2), rgba(198, 78, 255, 0.6), rgba(70, 212, 255, 0.2), rgba(255, 122, 71, 0.2) ); filter: blur(18px); opacity: 0.75; animation: hero-aura 9s linear infinite; }
#hero-section .hero-grid { max-width: 1320px; margin: 0 auto; position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr 0.98fr; align-items: center; gap: 64px; }
#hero-section .hero-content { transform: translateY(24px); opacity: 0; transition: 0.8s ease; }
#hero-section.is-active .hero-content { transform: translateY(0); opacity: 1; }
#hero-section .hero-label { display: inline-flex; align-items: center; gap: 10px; padding: 9px 15px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.12); color: #ffd48a; font-size: 14px; font-weight: 800; letter-spacing: 0.12em; }
#hero-section .hero-label::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #77f7ff; box-shadow: 0 0 18px #77f7ff; }
#hero-section .hero-title { margin: 22px 0 18px; font-size: clamp(42px, 5.6vw, 82px); line-height: 1.05; letter-spacing: -0.04em; font-weight: 900; }
#hero-section .hero-title span { display: block; color: transparent; background: linear-gradient(90deg, #fff, #ffd48a 42%, #c85cff 82%); background-clip: text; -webkit-background-clip: text; }
#hero-section .hero-text { max-width: 640px; color: rgba(248, 243, 255, 0.78); font-size: 18px; line-height: 1.95; margin: 0 0 32px; }
#hero-section .hero-action-list { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
#hero-section .hero-action-link { padding: 15px 22px; border-radius: 18px; font-weight: 800; letter-spacing: 0.04em; transition: 0.3s ease; }
#hero-section .hero-action-link:first-child { background: linear-gradient(135deg, #ff7a47, #c85cff); color: #fff; box-shadow: 0 16px 38px rgba(200, 92, 255, 0.36); }
#hero-section .hero-action-link:last-child { background: rgba(255, 255, 255, 0.08); color: #fff; border: 1px solid rgba(255, 255, 255, 0.14); }
#hero-section .hero-action-link:hover { transform: translateY(-4px); filter: brightness(1.08); }
#hero-section .hero-media { position: relative; min-height: 560px; transform: translateY(28px) scale(0.96); opacity: 0; transition: 0.9s ease 0.12s; }
#hero-section.is-active .hero-media { transform: translateY(0) scale(1); opacity: 1; }
#hero-section .hero-figure { position: absolute; inset: 0; border-radius: 38px; overflow: hidden; background: linear-gradient( 145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04) ); border: 1px solid rgba(255, 255, 255, 0.16); box-shadow: 0 35px 90px rgba(0, 0, 0, 0.46); }
#hero-section .hero-image { width: 100%; height: 100%; object-fit: cover; opacity: 0.86; filter: saturate(1.18) contrast(1.08); }
#hero-section .hero-panel { position: absolute; left: -30px; bottom: 34px; width: min(360px, 76%); padding: 22px; border-radius: 26px; background: rgba(10, 8, 22, 0.74); border: 1px solid rgba(255, 255, 255, 0.14); backdrop-filter: blur(20px); box-shadow: 0 22px 70px rgba(0, 0, 0, 0.45); }
#hero-section .hero-panel-title { margin: 0 0 10px; font-size: 18px; font-weight: 900; color: #ffd48a; }
#hero-section .hero-panel-text { margin: 0; color: rgba(248, 243, 255, 0.74); line-height: 1.8; font-size: 15px; }
#hero-section .hero-orb { position: absolute; right: -18px; top: 42px; width: 126px; height: 126px; border-radius: 36px; background: radial-gradient( circle at 34% 22%, #fff0b8, #ff7a47 30%, #7f35ff 76% ); box-shadow: 0 0 60px rgba(255, 122, 71, 0.52); animation: float-orb 4.8s ease-in-out infinite; }
#overview-section { padding: 112px 6%; position: relative; background: linear-gradient(180deg, #080711, #100b1e); overflow: hidden; }
#overview-section::before { content: ""; position: absolute; left: -160px; top: 120px; width: 360px; height: 360px; border-radius: 50%; background: rgba(119, 247, 255, 0.1); filter: blur(26px); }
#overview-section .overview-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 54px; align-items: start; }
#overview-section .overview-left { position: sticky; top: 120px; transform: translateX(-32px); opacity: 0; transition: 0.75s ease; }
#overview-section.is-active .overview-left { transform: translateX(0); opacity: 1; }
#overview-section .overview-subtitle { color: #77f7ff; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; text-transform: uppercase; margin: 0 0 12px; }
#overview-section .overview-title { margin: 0 0 18px; font-size: clamp(30px, 3.2vw, 52px); line-height: 1.22; letter-spacing: -0.03em; }
#overview-section .overview-text { margin: 0; color: rgba(248, 243, 255, 0.75); line-height: 1.95; font-size: 17px; }
#overview-section .overview-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; transform: translateY(36px); opacity: 0; transition: 0.78s ease 0.08s; }
#overview-section.is-active .overview-card-grid { transform: translateY(0); opacity: 1; }
#overview-section .overview-card-item { padding: 28px; min-height: 230px; border-radius: 28px; background: linear-gradient( 145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.035) ); border: 1px solid rgba(255, 255, 255, 0.13); position: relative; overflow: hidden; transition: 0.3s ease; }
#overview-section .overview-card-item::before { content: ""; position: absolute; right: -44px; top: -44px; width: 150px; height: 150px; border-radius: 50%; background: rgba(200, 92, 255, 0.2); filter: blur(4px); transition: 0.35s ease; }
#overview-section .overview-card-item:hover { transform: translateY(-8px); border-color: rgba(255, 212, 138, 0.38); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35); }
#overview-section .overview-card-item:hover::before { transform: scale(1.2); background: rgba(255, 122, 71, 0.24); }
#overview-section .overview-card-title { position: relative; margin: 0 0 12px; font-size: 22px; font-weight: 900; }
#overview-section .overview-card-text { position: relative; margin: 0; color: rgba(248, 243, 255, 0.72); line-height: 1.85; }
#hero-system-section { padding: 112px 6%; background: radial-gradient( circle at 12% 22%, rgba(255, 122, 71, 0.18), transparent 30% ), linear-gradient(180deg, #100b1e, #090711); overflow: hidden; }
#hero-system-section .hero-system-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
#hero-system-section .hero-system-media { position: relative; transform: translateX(-38px); opacity: 0; transition: 0.82s ease; }
#hero-system-section.is-active .hero-system-media { transform: translateX(0); opacity: 1; }
#hero-system-section .hero-system-figure { margin: 0; border-radius: 34px; overflow: hidden; min-height: 520px; background: #161024; border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: 0 36px 85px rgba(0, 0, 0, 0.46); }
#hero-system-section .hero-system-image { width: 100%; height: 520px; object-fit: cover; filter: saturate(1.18) contrast(1.06); }
#hero-system-section .hero-system-badge { position: absolute; right: -22px; bottom: 32px; width: 230px; padding: 20px; border-radius: 24px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.16); backdrop-filter: blur(18px); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.38); }
#hero-system-section .hero-system-badge-title { margin: 0 0 8px; color: #ffd48a; font-size: 18px; font-weight: 900; }
#hero-system-section .hero-system-badge-text { margin: 0; color: rgba(248, 243, 255, 0.75); line-height: 1.75; font-size: 14px; }
#hero-system-section .hero-system-content { transform: translateX(38px); opacity: 0; transition: 0.82s ease 0.1s; }
#hero-system-section.is-active .hero-system-content { transform: translateX(0); opacity: 1; }
#hero-system-section .hero-system-subtitle { color: #ff9a62; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin: 0 0 12px; text-transform: uppercase; }
#hero-system-section .hero-system-title { margin: 0 0 18px; font-size: clamp(30px, 3.2vw, 52px); line-height: 1.22; letter-spacing: -0.03em; }
#hero-system-section .hero-system-text { margin: 0 0 28px; color: rgba(248, 243, 255, 0.75); line-height: 1.95; font-size: 17px; }
#hero-system-section .hero-system-list { display: grid; gap: 14px; }
#hero-system-section .hero-system-item { display: grid; grid-template-columns: 54px 1fr; gap: 16px; align-items: start; padding: 18px; border-radius: 22px; background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.11); transition: 0.3s ease; }
#hero-system-section .hero-system-item:hover { transform: translateX(8px); border-color: rgba(119, 247, 255, 0.34); }
#hero-system-section .hero-system-icon { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; background: linear-gradient( 145deg, rgba(119, 247, 255, 0.2), rgba(200, 92, 255, 0.22) ); color: #77f7ff; font-weight: 900; }
#hero-system-section .hero-system-item-title { margin: 0 0 6px; font-size: 18px; font-weight: 900; }
#hero-system-section .hero-system-item-text { margin: 0; color: rgba(248, 243, 255, 0.7); line-height: 1.75; font-size: 15px; }
#battlefield-section { padding: 112px 6%; background: linear-gradient(180deg, #090711, #13091b); position: relative; overflow: hidden; }
#battlefield-section::before { content: ""; position: absolute; inset: auto 0 0 0; height: 220px; background: linear-gradient(180deg, transparent, rgba(255, 122, 71, 0.08)); }
#battlefield-section .battlefield-content { max-width: 880px; margin: 0 auto 52px; text-align: center; transform: translateY(30px); opacity: 0; transition: 0.76s ease; }
#battlefield-section.is-active .battlefield-content { transform: translateY(0); opacity: 1; }
#battlefield-section .battlefield-subtitle { color: #ffd48a; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin: 0 0 12px; text-transform: uppercase; }
#battlefield-section .battlefield-title { margin: 0 0 18px; font-size: clamp(30px, 3.2vw, 52px); line-height: 1.22; letter-spacing: -0.03em; }
#battlefield-section .battlefield-text { margin: 0; color: rgba(248, 243, 255, 0.74); line-height: 1.95; font-size: 17px; }
#battlefield-section .battlefield-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; position: relative; z-index: 2; transform: translateY(38px); opacity: 0; transition: 0.8s ease 0.08s; }
#battlefield-section.is-active .battlefield-grid { transform: translateY(0); opacity: 1; }
#battlefield-section .battlefield-map { min-height: 560px; border-radius: 34px; padding: 0; background: linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035)); border: 1px solid rgba(255, 255, 255, 0.14); position: relative; overflow: hidden; box-shadow: 0 34px 86px rgba(0, 0, 0, 0.42); }
#battlefield-section .battlefield-figure { width: 100%; height: 100%; min-height: 560px; margin: 0; position: relative; overflow: hidden; border-radius: 34px; }
#battlefield-section .battlefield-figure::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 52%, transparent 38%, rgba(8, 7, 17, 0.34) 100%), linear-gradient(180deg, rgba(8, 7, 17, 0.06), rgba(8, 7, 17, 0.28)); pointer-events: none; }
#battlefield-section .battlefield-image { width: 100%; height: 100%; min-height: 560px; object-fit: cover; filter: saturate(1.18) contrast(1.08) brightness(0.92); transition: 0.45s ease; }
#battlefield-section .battlefield-map:hover .battlefield-image { transform: scale(1.04); filter: saturate(1.26) contrast(1.12) brightness(0.98); }
#battlefield-section .battlefield-panel { display: grid; gap: 18px; }
#battlefield-section .battlefield-card-item { padding: 26px; border-radius: 28px; background: rgba(255, 255, 255, 0.075); border: 1px solid rgba(255, 255, 255, 0.12); transition: 0.32s ease; }
#battlefield-section .battlefield-card-item:hover { transform: translateY(-6px); background: rgba(255, 255, 255, 0.105); border-color: rgba(255, 212, 138, 0.3); }
#battlefield-section .battlefield-card-title { margin: 0 0 10px; font-size: 21px; font-weight: 900; }
#battlefield-section .battlefield-card-text { margin: 0; color: rgba(248, 243, 255, 0.72); line-height: 1.85; }
#mechanism-section { padding: 112px 6%; background: radial-gradient( circle at 82% 18%, rgba(119, 247, 255, 0.12), transparent 34% ), linear-gradient(180deg, #13091b, #090711); overflow: hidden; }
#mechanism-section .mechanism-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
#mechanism-section .mechanism-content { transform: translateY(34px); opacity: 0; transition: 0.78s ease; }
#mechanism-section.is-active .mechanism-content { transform: translateY(0); opacity: 1; }
#mechanism-section .mechanism-subtitle { color: #77f7ff; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin: 0 0 12px; text-transform: uppercase; }
#mechanism-section .mechanism-title { margin: 0 0 18px; font-size: clamp(30px, 3.2vw, 52px); line-height: 1.22; letter-spacing: -0.03em; }
#mechanism-section .mechanism-text { margin: 0 0 28px; color: rgba(248, 243, 255, 0.74); line-height: 1.95; font-size: 17px; }
#mechanism-section .mechanism-link { display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 18px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14); font-weight: 900; color: #fff; transition: 0.3s ease; }
#mechanism-section .mechanism-link:hover { transform: translateY(-4px); background: linear-gradient( 135deg, rgba(255, 122, 71, 0.26), rgba(200, 92, 255, 0.26) ); }
#mechanism-section .mechanism-flow-list { display: grid; gap: 18px; transform: translateX(38px); opacity: 0; transition: 0.8s ease 0.08s; }
#mechanism-section.is-active .mechanism-flow-list { transform: translateX(0); opacity: 1; }
#mechanism-section .mechanism-flow-item { display: grid; grid-template-columns: 76px 1fr; gap: 20px; align-items: start; padding: 24px; border-radius: 30px; background: linear-gradient( 135deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.04) ); border: 1px solid rgba(255, 255, 255, 0.13); position: relative; overflow: hidden; transition: 0.3s ease; }
#mechanism-section .mechanism-flow-item::after { content: ""; position: absolute; right: -70px; bottom: -70px; width: 170px; height: 170px; border-radius: 50%; background: rgba(255, 122, 71, 0.12); filter: blur(10px); }
#mechanism-section .mechanism-flow-item:hover { transform: translateX(-8px); border-color: rgba(119, 247, 255, 0.34); }
#mechanism-section .mechanism-number { width: 76px; height: 76px; display: grid; place-items: center; border-radius: 26px; background: linear-gradient(145deg, #ff7a47, #c85cff); color: #fff; font-size: 24px; font-weight: 900; box-shadow: 0 18px 38px rgba(200, 92, 255, 0.25); }
#mechanism-section .mechanism-flow-title { margin: 0 0 8px; font-size: 21px; font-weight: 900; position: relative; }
#mechanism-section .mechanism-flow-text { margin: 0; color: rgba(248, 243, 255, 0.72); line-height: 1.85; position: relative; }
#strategy-section { padding: 112px 6%; background: linear-gradient(180deg, #090711, #100b1e); overflow: hidden; }
#strategy-section .strategy-content { max-width: 860px; margin: 0 auto 48px; text-align: center; transform: translateY(32px); opacity: 0; transition: 0.76s ease; }
#strategy-section.is-active .strategy-content { transform: translateY(0); opacity: 1; }
#strategy-section .strategy-subtitle { color: #ff9a62; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin: 0 0 12px; text-transform: uppercase; }
#strategy-section .strategy-title { margin: 0 0 18px; font-size: clamp(30px, 3.2vw, 52px); line-height: 1.22; letter-spacing: -0.03em; }
#strategy-section .strategy-text { margin: 0; color: rgba(248, 243, 255, 0.74); line-height: 1.95; font-size: 17px; }
#strategy-section .strategy-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; transform: translateY(38px); opacity: 0; transition: 0.8s ease 0.08s; }
#strategy-section.is-active .strategy-grid { transform: translateY(0); opacity: 1; }
#strategy-section .strategy-item { min-height: 360px; padding: 28px; border-radius: 32px; background: linear-gradient( 180deg, rgba(255, 255, 255, 0.115), rgba(255, 255, 255, 0.04) ); border: 1px solid rgba(255, 255, 255, 0.13); position: relative; overflow: hidden; transition: 0.32s ease; }
#strategy-section .strategy-item::before { content: ""; position: absolute; inset: 0; background: linear-gradient( 145deg, rgba(255, 212, 138, 0.12), transparent 42% ); opacity: 0; transition: 0.32s ease; }
#strategy-section .strategy-item:hover { transform: translateY(-10px); box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38); border-color: rgba(255, 212, 138, 0.3); }
#strategy-section .strategy-item:hover::before { opacity: 1; }
#strategy-section .strategy-icon { width: 70px; height: 70px; border-radius: 24px; display: grid; place-items: center; margin-bottom: 26px; background: rgba(255, 255, 255, 0.09); border: 1px solid rgba(255, 255, 255, 0.13); color: #ffd48a; font-size: 26px; font-weight: 900; position: relative; }
#strategy-section .strategy-item-title { margin: 0 0 12px; font-size: 23px; font-weight: 900; position: relative; }
#strategy-section .strategy-item-text { margin: 0; color: rgba(248, 243, 255, 0.72); line-height: 1.9; position: relative; }
#world-section { padding: 112px 6%; background: radial-gradient( circle at 50% 0%, rgba(200, 92, 255, 0.19), transparent 36% ), linear-gradient(180deg, #100b1e, #080711); overflow: hidden; }
#world-section .world-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
#world-section .world-content { transform: translateX(-34px); opacity: 0; transition: 0.78s ease; }
#world-section.is-active .world-content { transform: translateX(0); opacity: 1; }
#world-section .world-subtitle { color: #ffd48a; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin: 0 0 12px; text-transform: uppercase; }
#world-section .world-title { margin: 0 0 18px; font-size: clamp(30px, 3.2vw, 52px); line-height: 1.22; letter-spacing: -0.03em; }
#world-section .world-text { margin: 0 0 28px; color: rgba(248, 243, 255, 0.74); line-height: 1.95; font-size: 17px; }
#world-section .world-list { display: grid; gap: 12px; }
#world-section .world-item { padding: 16px 18px; border-radius: 18px; background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.11); color: rgba(248, 243, 255, 0.82); font-weight: 700; transition: 0.3s ease; }
#world-section .world-item:hover { transform: translateX(8px); color: #fff; border-color: rgba(255, 122, 71, 0.34); }
#world-section .world-media { position: relative; min-height: 560px; transform: translateX(34px); opacity: 0; transition: 0.84s ease 0.1s; }
#world-section.is-active .world-media { transform: translateX(0); opacity: 1; }
#world-section .world-figure { position: absolute; inset: 0; margin: 0; border-radius: 36px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: 0 34px 86px rgba(0, 0, 0, 0.44); }
#world-section .world-image { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.15) contrast(1.05); opacity: 0.88; }
#world-section .world-card { position: absolute; left: -24px; top: 44px; max-width: 285px; padding: 22px; border-radius: 26px; background: rgba(8, 7, 17, 0.74); border: 1px solid rgba(255, 255, 255, 0.14); backdrop-filter: blur(18px); box-shadow: 0 22px 62px rgba(0, 0, 0, 0.42); }
#world-section .world-card-title { margin: 0 0 8px; color: #77f7ff; font-size: 18px; font-weight: 900; }
#world-section .world-card-text { margin: 0; color: rgba(248, 243, 255, 0.72); line-height: 1.75; font-size: 14px; }
#cta-section { padding: 112px 6%; background: linear-gradient(135deg, #080711, #1b0d2b 50%, #130916); position: relative; overflow: hidden; }
#cta-section::before { content: ""; position: absolute; width: 620px; height: 620px; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%, -50%); background: radial-gradient( circle, rgba(255, 122, 71, 0.18), rgba(200, 92, 255, 0.1) 48%, transparent 70% ); filter: blur(12px); }
#cta-section .cta-content { max-width: 980px; margin: 0 auto; text-align: center; position: relative; z-index: 2; padding: 64px; border-radius: 40px; background: rgba(255, 255, 255, 0.075); border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: 0 34px 90px rgba(0, 0, 0, 0.42); transform: scale(0.96) translateY(30px); opacity: 0; transition: 0.82s ease; }
#cta-section.is-active .cta-content { transform: scale(1) translateY(0); opacity: 1; }
#cta-section .cta-subtitle { color: #77f7ff; font-size: 14px; font-weight: 900; letter-spacing: 0.18em; margin: 0 0 12px; text-transform: uppercase; }
#cta-section .cta-title { margin: 0 0 18px; font-size: clamp(32px, 4vw, 58px); line-height: 1.2; letter-spacing: -0.04em; }
#cta-section .cta-text { max-width: 720px; margin: 0 auto 30px; color: rgba(248, 243, 255, 0.76); line-height: 1.95; font-size: 17px; }
#cta-section .cta-link { display: inline-flex; align-items: center; justify-content: center; padding: 16px 26px; border-radius: 18px; background: linear-gradient(135deg, #ff7a47, #c85cff); color: #fff; font-weight: 900; box-shadow: 0 18px 48px rgba(200, 92, 255, 0.34); transition: 0.3s ease; }
#cta-section .cta-link:hover { transform: translateY(-5px); filter: brightness(1.08); }
footer { padding: 48px 6%; background: #07060d; border-top: 1px solid rgba(255, 255, 255, 0.1); }
footer .footer-inner { max-width: 1320px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
footer .footer-title { margin: 0; font-size: 18px; font-weight: 900; letter-spacing: 0.08em; }
footer .footer-text { margin: 8px 0 0; color: rgba(248, 243, 255, 0.62); line-height: 1.7; font-size: 14px; }
footer .footer-list { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
footer .footer-link { padding: 10px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); color: rgba(248, 243, 255, 0.72); font-size: 14px; font-weight: 700; transition: 0.3s ease; }
footer .footer-link:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
@keyframes hero-aura { 0% { transform: rotate(0deg) scale(1); } 50% { transform: rotate(180deg) scale(1.08); } 100% { transform: rotate(360deg) scale(1); } }
@keyframes float-orb { 0% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(18px) rotate(8deg); } 100% { transform: translateY(0) rotate(0deg); } }
@media (max-width: 1280px) {
header .site-title { font-size: 21px; }
#hero-section .hero-grid { gap: 42px; }
#hero-section .hero-media { min-height: 500px; }
#overview-section .overview-grid { gap: 40px; }
#battlefield-section .battlefield-grid { grid-template-columns: 1fr 0.92fr; }
#strategy-section .strategy-grid { gap: 18px; }
}
@media (max-width: 960px) {
header .header-inner { align-items: flex-start; flex-direction: column; gap: 14px; }
header .nav-list { width: 100%; overflow-x: auto; padding-bottom: 4px; }
header .nav-link { white-space: nowrap; }
#hero-section { padding-top: 190px; }
#hero-section .hero-grid { grid-template-columns: 1fr; }
#hero-section .hero-media { min-height: 520px; }
#overview-section .overview-grid { grid-template-columns: 1fr; }
#overview-section .overview-left { position: relative; top: auto; }
#hero-system-section .hero-system-grid { grid-template-columns: 1fr; }
#battlefield-section .battlefield-grid { grid-template-columns: 1fr; }
#mechanism-section .mechanism-grid { grid-template-columns: 1fr; }
#strategy-section .strategy-grid { grid-template-columns: 1fr; }
#world-section .world-grid { grid-template-columns: 1fr; }
footer .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 768px) {
header { padding: 14px 5%; }
header.is-active { padding: 10px 5%; }
header .site-title { font-size: 19px; }
#hero-section { padding: 176px 5% 72px; }
#hero-section .hero-text { font-size: 16px; }
#hero-section .hero-action-list { align-items: stretch; flex-direction: column; }
#hero-section .hero-action-link { text-align: center; }
#hero-section .hero-media { min-height: 430px; }
#hero-section .hero-panel { left: 18px; right: 18px; bottom: 18px; width: auto; }
#hero-section .hero-orb { width: 90px; height: 90px; border-radius: 28px; right: 18px; }
#overview-section { padding: 84px 5%; }
#overview-section .overview-card-grid { grid-template-columns: 1fr; }
#hero-system-section { padding: 84px 5%; }
#hero-system-section .hero-system-figure { min-height: 420px; }
#hero-system-section .hero-system-image { height: 420px; }
#hero-system-section .hero-system-badge { right: 18px; bottom: 18px; width: calc(100% - 36px); }
#battlefield-section { padding: 84px 5%; }
#battlefield-section .battlefield-map { min-height: 430px; }
#battlefield-section .battlefield-figure { min-height: 430px; }
#battlefield-section .battlefield-image { min-height: 430px; }
#mechanism-section { padding: 84px 5%; }
#mechanism-section .mechanism-flow-item { grid-template-columns: 1fr; }
#strategy-section { padding: 84px 5%; }
#world-section { padding: 84px 5%; }
#world-section .world-media { min-height: 430px; }
#world-section .world-card { left: 18px; right: 18px; top: 18px; max-width: none; }
#cta-section { padding: 84px 5%; }
#cta-section .cta-content { padding: 42px 24px; border-radius: 30px; }
footer { padding: 40px 5%; }
}
@media (max-width: 500px) {
header .site-title { font-size: 17px; letter-spacing: 0.04em; }
header .site-title::before { width: 32px; height: 32px; border-radius: 12px; }
header .nav-link { padding: 9px 12px; font-size: 14px; }
#hero-section { padding-top: 166px; }
#hero-section .hero-title { font-size: 38px; }
#hero-section .hero-label { font-size: 12px; letter-spacing: 0.08em; }
#hero-section .hero-media { min-height: 360px; }
#overview-section .overview-card-item { padding: 22px; min-height: auto; }
#hero-system-section .hero-system-figure { min-height: 350px; }
#hero-system-section .hero-system-image { height: 350px; }
#hero-system-section .hero-system-item { grid-template-columns: 1fr; }
#battlefield-section .battlefield-map { min-height: 360px; }
#battlefield-section .battlefield-figure { min-height: 360px; }
#battlefield-section .battlefield-image { min-height: 360px; }
#mechanism-section .mechanism-number { width: 62px; height: 62px; border-radius: 22px; font-size: 20px; }
#strategy-section .strategy-item { min-height: auto; padding: 24px; }
#world-section .world-media { min-height: 360px; }
footer .footer-list { width: 100%; }
footer .footer-link { flex: 1; text-align: center; }
}