:root{--lime:#81C45F;--mint:#4CBD89;--deep:#17634B;--deeper:#0E4E3A;--soft:#EAF7EF;--ink:#1E293B;--muted:#667085;--line:#DCE7E1;--canvas:#F7FAF8;--white:#fff}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Inter,'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--canvas);color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased}
a,button{outline:none}a:focus-visible,button:focus-visible{outline:3px solid rgba(23,99,75,.24);outline-offset:3px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:13px 24px;display:flex;justify-content:space-between;align-items:center}
.header .logo{display:flex;align-items:center}.header .logo img{width:150px;height:auto;display:block}.header .back-btn{color:var(--deep);text-decoration:none;font-size:.82rem;font-weight:750;padding:9px 14px;border:1px solid #CDE3D5;border-radius:10px;transition:all .2s;background:#fff}.header .back-btn:hover{background:var(--soft);border-color:#B5D5C1}
.hero-reg{position:relative;overflow:hidden;text-align:center;padding:72px 20px 58px;background:linear-gradient(155deg,#F2FAF5 0%,#FFFFFF 64%,#EAF7EF 100%);border-bottom:1px solid var(--line)}
.hero-reg::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(76,189,137,.12) 1px,transparent 1px);background-size:24px 24px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.45),transparent)}
.hero-reg h1,.hero-reg p{position:relative}.hero-reg h1{font-size:clamp(2.1rem,5vw,3.45rem);font-weight:850;color:#17372B;margin-bottom:12px;letter-spacing:-.045em}.hero-reg p{font-size:.98rem;color:var(--muted);max-width:590px;margin:0 auto;line-height:1.65}
.content{max-width:860px;margin:0 auto;padding:48px 20px 76px}
.section{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 32px;margin-bottom:18px;box-shadow:0 8px 26px rgba(23,99,75,.045)}
.section h2{color:#234638;font-size:1.08rem;font-weight:800;margin-bottom:17px;padding-bottom:12px;border-bottom:1px solid #E7EEE9;display:flex;align-items:center;gap:11px}.section h2 .num{background:var(--soft);color:var(--deep);border:1px solid #CDE5D6;width:30px;height:30px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:850;flex-shrink:0}
.section p{color:#53645C;font-size:.9rem;line-height:1.72;margin-bottom:10px}.section p:last-child{margin-bottom:0}.section .highlight{color:var(--deep);font-weight:750}.section .item{margin-bottom:9px;padding-left:19px;position:relative;color:#53645C;font-size:.89rem;line-height:1.65}.section .item::before{content:"";position:absolute;left:2px;top:10px;width:7px;height:7px;background:linear-gradient(135deg,var(--lime),var(--mint));border-radius:50%}
.prize-table{width:100%;border-collapse:separate;border-spacing:0;margin:18px 0;border-radius:14px;overflow:hidden;border:1px solid #D6E6DC}.prize-table th{background:var(--deep);color:#fff;padding:12px 14px;text-align:center;font-size:.72rem;text-transform:uppercase;letter-spacing:.5px;font-weight:750}.prize-table td{padding:13px 14px;text-align:center;border-bottom:1px solid #EDF2EF;font-size:.84rem;color:#53645C;background:#fff}.prize-table tr:last-child td{border-bottom:0}.prize-table .row-label{text-align:left;font-weight:750;color:var(--deep);background:#F4FAF6}
.benefit-card{background:linear-gradient(135deg,#EAF7EF,#F6FBF8);border:1px solid #CDE6D5;border-radius:14px;padding:20px;margin:16px 0}.benefit-card h3{color:var(--deep);font-size:.95rem;font-weight:800;margin-bottom:8px}.benefit-card p{color:#53645C;font-size:.86rem;line-height:1.6;margin-bottom:4px}
.alert-box{background:#F8FAF9;border:1px solid #DCE7E1;border-left:4px solid var(--mint);border-radius:12px;padding:15px 16px;margin:17px 0}.alert-box p{color:#52645B;font-size:.84rem;line-height:1.6;margin:0}
footer{text-align:center;padding:25px;font-size:.74rem;color:#9AA6A0;border-top:1px solid var(--line);background:#fff}
@media(max-width:640px){.header{padding:11px 15px}.header .logo img{width:126px}.header .back-btn{font-size:.74rem;padding:8px 10px}.hero-reg{padding:52px 18px 42px}.content{padding:30px 14px 58px}.section{padding:23px 20px;border-radius:16px}.prize-table{display:block;overflow-x:auto;white-space:nowrap}.section h2{align-items:flex-start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}