@font-face{font-family:"Puzzle Sans";src:url("./game/NotoSansHans-Regular.ttf") format("truetype");font-display:swap}
:root{--ink:#264946;--mint-dark:#2f8d7d;--coral:#ff8064;--paper:#fffdf7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Puzzle Sans","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}.site-header{position:absolute;z-index:10;top:0;left:50%;width:min(1180px,calc(100% - 48px));transform:translateX(-50%);display:flex;align-items:center;justify-content:space-between;padding:24px 0}.brand{display:inline-flex;align-items:center;gap:11px;color:#244743;font-size:13px;font-weight:800;letter-spacing:.14em}.brand-mark{display:grid;width:40px;height:40px;place-items:center;border-radius:14px 10px;color:#fff;background:var(--coral);box-shadow:0 5px 0 #db644f;letter-spacing:0}nav{display:flex;gap:32px;font-size:14px;font-weight:700}nav a{padding:8px 0;border-bottom:2px solid transparent}nav a:hover{border-color:var(--coral)}.hero{position:relative;min-height:820px;height:100svh;overflow:hidden;display:grid;align-items:center}.hero-background{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,249,235,.1),rgba(255,249,235,.48)),url("./game/hero-background.png");background-position:center;background-size:cover}.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--paper))}.hero-content{position:relative;z-index:2;width:min(1180px,calc(100% - 48px));margin:70px auto 0;padding-left:clamp(0px,7vw,84px)}.eyebrow{margin:0 0 16px;color:var(--mint-dark);font-size:12px;font-weight:900;letter-spacing:.2em}.game-logo{display:block;width:min(460px,73vw);height:auto;filter:drop-shadow(0 16px 22px rgba(92,70,39,.16))}.hero-copy{margin:14px 0 26px;color:#4d625c;font-size:clamp(16px,1.5vw,19px);line-height:1.9}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.primary-button{display:inline-flex;min-height:56px;align-items:center;justify-content:center;padding:0 28px;border:2px solid #3d7168;border-radius:18px 14px;color:#fff;background:var(--mint-dark);box-shadow:0 7px 0 #245f55,0 14px 24px rgba(47,141,125,.18);font-weight:800}.version-note{color:#71827c;font-size:13px}.scroll-note{position:absolute;z-index:3;right:32px;bottom:42px;color:#6b7b75;font-size:12px;letter-spacing:.12em;writing-mode:vertical-rl}.scroll-note span{margin-top:8px;color:var(--coral)}.features{padding:110px 24px 130px}.section-heading{max-width:650px;margin:0 auto 54px;text-align:center}.section-heading h1{margin:0 0 14px;font-size:clamp(36px,5vw,64px);letter-spacing:-.05em}.section-heading>p:last-child{margin:0;color:#71827c;font-size:17px}.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1120px;margin:auto}.mode-card{position:relative;min-height:430px;overflow:hidden;padding:32px;border:1px solid rgba(48,103,92,.12);border-radius:34px 24px;background:#eff8e7;box-shadow:0 18px 45px rgba(65,102,83,.08)}.mode-2{background:#fff0df}.mode-3{background:#eef6ff}.mode-icon-wrap{display:grid;height:230px;place-items:center}.mode-icon{width:200px;height:200px;object-fit:contain;filter:drop-shadow(0 12px 16px rgba(49,82,70,.14))}.mode-number{position:absolute;top:25px;right:28px;color:rgba(38,73,70,.24);font-size:13px;font-weight:900;letter-spacing:.16em}.mode-card h2{margin:8px 0;font-size:28px}.mode-card p{margin:0;color:#61716c;line-height:1.8}.download-section{padding:110px 24px;background:#aec49a url("./game/felt-background.png") center/cover}.download-card{display:flex;align-items:center;justify-content:space-between;gap:40px;max-width:1040px;margin:auto;padding:clamp(34px,6vw,70px);border:2px solid rgba(255,255,255,.72);border-radius:42px 28px;background:rgba(255,253,247,.92);box-shadow:0 24px 60px rgba(69,83,53,.22)}.download-card h2{margin:0 0 14px;font-size:clamp(30px,4vw,48px);letter-spacing:-.04em}.download-card>div>p:last-child{max-width:620px;margin:0;color:#67756e;line-height:1.8}.primary-button.dark{flex:0 0 auto;border-color:#d96850;background:var(--coral);box-shadow:0 7px 0 #cb5c47}footer{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:28px;padding:34px max(24px,calc((100vw - 1120px)/2));color:#71817b;background:#213d3a;font-size:12px}.footer-brand{color:#fff8e9}footer p{margin:0}@media(max-width:820px){.site-header{width:calc(100% - 32px)}nav{display:none}.hero{min-height:760px}.hero-background{background-position:55% center}.hero-content{width:calc(100% - 32px);margin-top:110px;padding:26px 22px 30px;border-radius:28px 20px;background:rgba(255,253,247,.78)}.mode-grid{grid-template-columns:1fr}.download-card{align-items:flex-start;flex-direction:column}footer{grid-template-columns:1fr;text-align:center}.footer-brand{justify-self:center}}