/* 版式：顶栏 → 主推游戏大幅横图（直接进游戏）→ 游戏库 → 工作室介绍 → 页脚。深色、以游戏原画为主角，品牌色只用在按钮和小标记上 */
:root{
  --bg:#0d1019; --surface:#161b2a; --line:#262d42; --fg:#eef0f6; --muted:#9aa3bd;
  --accent:#ff7a45; --accent-ink:#1a0d06; --jade:#5fd3c4;
  --f-brand:'Space Grotesk','Segoe UI',system-ui,sans-serif;
  --f-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  --f-cn-title:'Ma Shan Zheng','STXingkai','KaiTi',serif;
  --wrap:1180px; color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font:16px/1.7 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* 顶栏 */
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.brand b{font:700 24px/1 var(--f-brand);letter-spacing:-.02em}
.brand b span{color:var(--accent)}
.brand small{color:var(--muted);font-size:13px}
nav{display:flex;gap:22px;font-size:15px}
nav a{text-decoration:none;color:var(--muted)}
nav a:hover,nav a:focus-visible{color:var(--fg)}

/* 主推游戏 */
.hero{position:relative;min-height:min(640px,82vh);display:grid;align-items:end;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-art{position:absolute;inset:0;background:url(/img/wendao_ch1.webp) center/cover no-repeat;transform:scale(1.04);animation:drift 24s ease-in-out infinite alternate}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,16,25,.15) 0%,rgba(13,16,25,.25) 45%,rgba(13,16,25,.95) 100%),linear-gradient(90deg,rgba(13,16,25,.85) 0%,rgba(13,16,25,0) 60%)}
@keyframes drift{to{transform:scale(1.1) translateX(-2%)}}
@media (prefers-reduced-motion:reduce){.hero-art{animation:none}}
.hero .wrap{position:relative;z-index:2;padding-block:72px 56px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px;align-items:end;width:100%}
.tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--jade);text-transform:uppercase}
.tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--jade);box-shadow:0 0 12px var(--jade)}
.game-title{display:flex;align-items:center;gap:14px;margin:12px 0 8px}
.game-title h1{font:400 clamp(56px,9vw,104px)/1 var(--f-cn-title);margin:0;letter-spacing:.04em;text-shadow:0 4px 30px rgba(0,0,0,.5)}
.game-title img{width:clamp(48px,6vw,72px);transform:rotate(6deg)}
.hero p.lead{font-size:18px;max-width:34em;color:#d9deea;margin:0 0 24px;text-wrap:pretty}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px;padding:0;list-style:none}
.facts li{font-size:13px;padding:4px 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#e3e7f2;background:rgba(13,16,25,.35)}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;font:700 17px/1 var(--f-body);text-decoration:none;padding:16px 28px;border-radius:12px;background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 30px -10px var(--accent);transition:transform .15s,box-shadow .15s}
.btn:hover,.btn:focus-visible{transform:translateY(-2px);box-shadow:0 16px 36px -12px var(--accent)}
.btn:focus-visible,.ghost:focus-visible,nav a:focus-visible{outline:2px solid var(--jade);outline-offset:3px}
.btn svg{width:18px;height:18px}
.ghost{font-size:15px;color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px}
.heroes{display:flex;justify-content:flex-end;align-items:flex-end;gap:0;height:100%}
.heroes figure{margin:0 -28px 0 0;position:relative}
.heroes figure:last-child{margin-right:0}
.heroes img{height:clamp(220px,34vw,420px);width:auto;filter:drop-shadow(0 18px 30px rgba(0,0,0,.55));-webkit-mask-image:linear-gradient(180deg,#000 70%,transparent 100%);mask-image:linear-gradient(180deg,#000 70%,transparent 100%)}
.heroes figcaption{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);font:400 22px/1 var(--f-cn-title);white-space:nowrap;text-shadow:0 2px 10px #000}

/* 区块 */
section{padding-block:72px}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font:700 30px/1.2 var(--f-body);margin:0;text-wrap:balance}
.sec-head p{margin:0;color:var(--muted)}

/* 游戏库 */
.library{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:border-color .2s,transform .2s}
a.card:hover,a.card:focus-visible{border-color:var(--accent);transform:translateY(-3px)}
.card .thumb{aspect-ratio:16/9;background:center/cover no-repeat;position:relative}
.card .thumb .badge{position:absolute;top:12px;left:12px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:6px;background:var(--accent);color:var(--accent-ink)}
.card .body{padding:18px 20px 20px;display:grid;gap:6px}
.card h3{margin:0;font:400 30px/1.2 var(--f-cn-title)}
.card .meta{color:var(--muted);font-size:14px}
.card.soon{border-style:dashed;justify-content:center;align-items:center;text-align:center;min-height:260px;padding:28px;color:var(--muted)}
.card.soon b{display:block;color:var(--fg);font-size:18px;margin-bottom:6px}
.strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}
.strip figure{margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--line);position:relative}
.strip img{aspect-ratio:16/9;object-fit:cover;width:100%}
.strip figcaption{position:absolute;left:12px;bottom:10px;font-size:13px;color:#fff;text-shadow:0 1px 6px #000}

/* 工作室 */
.studio{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.studio p{color:#cdd3e2;margin:0 0 14px;max-width:36em}
.pipeline{list-style:none;margin:0;padding:0;display:grid;gap:10px;counter-reset:s}
.pipeline li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.pipeline li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:rgba(95,211,196,.12);color:var(--jade);font:700 14px/1 var(--f-brand)}
.pipeline b{display:block;font-size:15px}
.pipeline span{color:var(--muted);font-size:14px}
.parent{margin-top:22px;padding:18px 20px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 12px 12px 0}
.parent b{font-family:var(--f-brand)}

footer{border-top:1px solid var(--line);padding-block:28px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width:860px){
  nav{display:none}
  .hero .wrap{grid-template-columns:1fr;padding-block:48px 40px}
  .heroes{justify-content:flex-start;order:-1}
  .heroes img{height:180px}
  .heroes figure{margin-right:-18px}
  .heroes figcaption{font-size:16px}
  .studio{grid-template-columns:1fr}
  .strip{grid-template-columns:1fr}
}

/* ===== 游戏介绍页（/wendao/） ===== */
.hero.game{min-height:min(560px,76vh)}
.hero.game .hero-art{background-image:url(/img/wendao_ch3.webp)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:6px}
.crumbs a{text-decoration:none;color:var(--muted)}
.hook{font:400 clamp(26px,3.4vw,38px)/1.35 var(--f-cn-title);margin:0 0 14px;color:#f7e9d6}
.prose{max-width:40em;color:#cdd3e2}
.prose p{margin:0 0 14px}
.seals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.seals div{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.seals b{display:block;font:400 22px/1.3 var(--f-cn-title);color:#f7e9d6}
.seals span{color:var(--muted);font-size:14px}
.heroes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.hero-card .pic{height:280px;display:flex;justify-content:center;align-items:flex-end;background:radial-gradient(ellipse at 50% 85%,var(--glow) 0%,transparent 70%)}
.hero-card .pic img{height:100%;width:auto;-webkit-mask-image:linear-gradient(180deg,#000 75%,transparent 100%);mask-image:linear-gradient(180deg,#000 75%,transparent 100%)}
.hero-card .body{padding:18px 20px 22px;display:grid;gap:10px}
.hero-card h3{margin:0;font:400 34px/1.1 var(--f-cn-title)}
.hero-card .who{color:var(--muted);font-size:14px;margin-top:-4px}
.hero-card blockquote{margin:0;color:#e8dcc8;font-size:15px;border-left:2px solid var(--glow);padding-left:10px}
.skills{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px}
.skills li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:8px;align-items:baseline}
.skills kbd,.keys kbd{font:700 12px/1 var(--f-brand);display:inline-grid;place-items:center;min-width:24px;height:22px;padding:0 6px;border-radius:6px;background:#232a40;border:1px solid #39425e;border-bottom-width:2px;color:var(--fg)}
.skills b{color:var(--fg);font-weight:500}
.skills span{color:var(--muted)}
.chapters{display:grid;gap:16px}
.chapter{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.chapter .art{background:center/cover no-repeat;min-height:220px}
.chapter .txt{padding:22px 24px;display:grid;align-content:center;gap:8px;position:relative}
.chapter .no{font:700 13px/1 var(--f-brand);letter-spacing:.12em;color:var(--jade)}
.chapter h3{margin:0;font:400 32px/1.2 var(--f-cn-title)}
.chapter p{margin:0;color:var(--muted);font-size:15px}
.chapter .boss{display:flex;align-items:center;gap:12px;margin-top:6px}
.chapter .boss img{width:64px;height:64px;object-fit:cover;object-position:top;border-radius:50%;border:2px solid var(--line)}
.chapter .boss b{display:block;font-size:15px}
.chapter .boss span{font-size:13px;color:var(--muted)}
.keys{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;list-style:none;padding:0;margin:0}
.keys li{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px}
.keys .k{display:flex;gap:4px;min-width:84px}
.final-cta{text-align:center;padding-block:64px 80px}
.final-cta h2{font:400 clamp(34px,5vw,52px)/1.2 var(--f-cn-title);margin:0 0 18px}
.final-cta p{color:var(--muted);margin:0 0 26px}
@media (max-width:860px){
  .seals,.heroes-grid{grid-template-columns:1fr}
  .chapter{grid-template-columns:1fr}
  .chapter .art{min-height:180px}
}