/* ============================================================
   修仙家族模拟器2 · 官方网站样式
   东方水墨修仙风 · 深青主色 + 朱砂点缀 + 赭金强调
   ============================================================ */

:root{
  --bg:#0c1214;
  --bg2:#0f171a;
  --bg3:#142024;
  --card:#132025;
  --card-hover:#1a2b31;
  --line:rgba(214,196,150,.14);
  --ink:#e8e2d2;
  --muted:#a99f8a;
  --dim:#7a7262;
  --gold:#c8973d;
  --gold-soft:#e0b45a;
  --cinnabar:#b3422f;
  --jade:#5f8f7a;
  --night:#0a0f12;
  --grad:linear-gradient(135deg,#1d3a41,#0c1214);
  --radius:16px;
  --shadow:0 24px 60px rgba(0,0,0,.5);
  --font-serif:'MaShanZheng','STKaiti','KaiTi','FangSong','Noto Serif CJK SC','Serif';
  --font-body:-apple-system,BlinkMacSystemFont,'Noto Sans CJK SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',sans-serif;
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;top:0;z-index:1000;background:var(--gold);color:#0c1214;padding:10px 18px;border-radius:8px}
.skip-link:focus{left:16px;top:16px}

/* ============ 顶部导航 ============ */
.site-head{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(10,15,18,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{max-width:1160px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:40px;height:40px;border-radius:10px;background:var(--night);border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 2px 12px rgba(200,151,61,.3);flex:none}
.brand-mark img{width:100%;height:100%;object-fit:cover;display:block}
.brand-mark svg{display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text i{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:2px}
.brand-text b{font-size:1.02rem;font-weight:700;color:var(--ink);letter-spacing:1px}
.nav-links{display:flex;gap:6px;margin-left:auto;align-items:center}
.nav-links a{padding:9px 15px;font-size:.9rem;color:var(--muted);border-radius:8px;transition:.2s}
.nav-links a:hover{color:var(--ink);background:rgba(214,196,150,.07)}
.nav-links .nav-download{padding:9px 20px;background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:#0c1214;font-weight:600;border-radius:999px;box-shadow:0 4px 16px rgba(200,151,61,.3)}
.nav-links .nav-download:hover{filter:brightness(1.08)}
.nav-toggle{display:none;background:none;border:none;color:var(--ink);font-size:1.5rem;cursor:pointer}

/* ============ Hero ============ */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;margin-top:0;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 30%}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,15,18,.55),rgba(10,15,18,.6) 40%,var(--bg))}
.hero-inner{position:relative;z-index:3;width:100%;max-width:1160px;margin:0 auto;padding:120px 24px 80px;text-align:center}
.hero-badge{display:inline-block;padding:7px 20px;border:1px solid var(--line);border-radius:999px;background:rgba(12,18,20,.5);color:var(--gold-soft);font-size:.82rem;letter-spacing:2px;margin-bottom:26px}
.hero-title{font-family:var(--font-serif);font-weight:400}
.hero-title .t-line{display:block;font-size:clamp(2.6rem,9vw,6rem);line-height:1.1;letter-spacing:6px}
.hero-title .t-gold{color:var(--gold-soft);text-shadow:0 0 40px rgba(200,151,61,.35)}
.hero-sub{margin-top:20px;color:var(--ink);font-size:clamp(1rem,2vw,1.25rem);letter-spacing:3px;opacity:.9}
.hero-cta{margin-top:36px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:26px;color:var(--dim);font-size:.85rem;letter-spacing:1px}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 34px;border-radius:999px;font-size:1rem;font-weight:600;letter-spacing:1px;transition:.25s;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:#0c1214;box-shadow:0 8px 30px rgba(200,151,61,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(200,151,61,.5)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(214,196,150,.35)}
.btn-lg{padding:16px 44px;font-size:1.1rem}

/* ============ 通用段落 ============ */
.section{padding:96px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.eyebrow{display:inline-block;color:var(--gold);font-size:.82rem;letter-spacing:4px;margin-bottom:14px;text-transform:uppercase}
.section-head h2,.family-body h2,.download-inner h2{font-family:var(--font-serif);font-weight:400;font-size:clamp(1.9rem,4.5vw,2.9rem);letter-spacing:3px;color:var(--ink)}
.section-head .lead{margin-top:16px;color:var(--muted);font-size:1.03rem}

/* ============ 游戏介绍 ============ */
.intro{background:var(--bg2)}
.intro-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.intro-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.3s;position:relative;overflow:hidden}
.intro-card:hover{transform:translateY(-6px);background:var(--card-hover);box-shadow:var(--shadow)}
.ic-num{font-family:var(--font-serif);font-size:2.1rem;color:var(--gold);opacity:.75;margin-bottom:18px}
.intro-card h3{font-size:1.15rem;letter-spacing:1px;margin-bottom:10px}
.intro-card p{color:var(--muted);font-size:.92rem}

/* ============ 特色玩法 ============ */
.features{background:var(--bg)}
.feat-list{display:flex;flex-direction:column;gap:40px}
.feat{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:420px}
.feat-rev{grid-template-columns:1fr 1.05fr}
.feat-rev .feat-media{order:2}
.feat-rev .feat-body{order:1}
.feat-media img{width:100%;height:100%;object-fit:cover}
.feat-body{display:flex;flex-direction:column;justify-content:center;padding:48px}
.feat-tag{display:inline-block;color:var(--gold);font-size:.8rem;letter-spacing:3px;margin-bottom:16px}
.feat-body h3{font-family:var(--font-serif);font-size:1.9rem;font-weight:400;letter-spacing:2px;margin-bottom:16px}
.feat-body p{color:var(--muted);font-size:1rem}

/* ============ 家族传承 ============ */
.family{background:var(--bg2);position:relative;overflow:hidden}
.family-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.family-body .lead{margin:16px 0 28px;color:var(--muted);font-size:1.02rem}
.family-points{display:flex;flex-direction:column;gap:14px}
.family-points li{display:flex;align-items:center;gap:12px;color:var(--ink)}
.family-points li::before{content:'◆';color:var(--gold);font-size:.8rem}
.family-genealogy{background:linear-gradient(135deg,var(--night),#0f171a);border:1px solid var(--line);border-radius:var(--radius);padding:48px 32px;text-align:center}
.gene-root{display:inline-block;width:110px;padding:16px;margin:0 auto;background:var(--card);border:1px solid var(--gold);border-radius:12px;color:var(--gold-soft);font-family:var(--font-serif);font-size:1.2rem;letter-spacing:4px;box-shadow:0 0 30px rgba(200,151,61,.15)}
.gene-child{display:flex;justify-content:space-around;gap:20px;margin:26px 0}
.gene-child span{width:60px;height:60px;border-radius:50%;border:1px solid var(--line);background:var(--bg3);position:relative;display:block;overflow:hidden;box-shadow:0 0 0 3px rgba(200,151,61,.25);margin:0 auto}
.gene-child span img{width:100%;height:100%;object-fit:cover;display:block}
.gene-child span::after{content:'';position:absolute;top:-26px;left:50%;height:26px;width:1px;background:var(--line)}
.gene-desc{color:var(--muted);font-size:.85rem;letter-spacing:2px;margin-top:6px}

/* ============ 最新资讯 ============ */
.news{background:var(--bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-5px);background:var(--card-hover);box-shadow:var(--shadow)}
.news-date{color:var(--dim);font-size:.8rem;letter-spacing:1px;margin-bottom:10px}
.news-card h3{font-size:1.08rem;line-height:1.5;margin-bottom:10px;color:var(--ink)}
.news-card p{color:var(--muted);font-size:.9rem}

/* ============ 预约 CTA ============ */
.download{background:var(--bg2);position:relative;padding:120px 0;text-align:center;overflow:hidden}
.download::before,.download::after{content:'';position:absolute;width:420px;height:420px;border-radius:50%;filter:blur(130px);opacity:.5}
.download::before{background:rgba(200,151,61,.25);top:-120px;left:-120px}
.download::after{background:rgba(181,66,47,.22);bottom:-140px;right:-120px}
.download-inner{position:relative;z-index:2}
.d-badge{display:inline-block;color:var(--gold);letter-spacing:4px;font-family:var(--font-serif);font-size:1.05rem;margin-bottom:18px}
.download-inner h2{font-size:clamp(2rem,5vw,3rem)}
.download-inner .lead{margin:16px 0 34px;color:var(--muted);font-size:1.05rem}
.download-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.platform-note{margin-top:22px;color:var(--dim);font-size:.85rem;letter-spacing:1px}

/* ============ 页脚 ============ */
.site-foot{border-top:1px solid var(--line);padding:36px 0;background:var(--night)}
.foot-copy{color:var(--dim);font-size:.8rem;text-align:center}
.foot-nav{display:flex;justify-content:center;gap:22px;margin-top:16px}
.foot-nav a{color:var(--muted);font-size:.82rem}
.foot-nav a:hover{color:var(--gold-soft)}

/* ============ 响应式 ============ */
@media (max-width:900px){
  .intro-grid{grid-template-columns:repeat(2,1fr)}
  .feat,.feat-rev{grid-template-columns:1fr}
  .feat-media{height:280px}
  .feat-rev .feat-media{order:0}
  .feat-rev .feat-body{order:1}
  .feat-body{padding:32px 28px}
  .family-inner{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .section{padding:72px 0}
  .nav-toggle{display:block;margin-left:auto}
  .nav-links{position:fixed;top:68px;left:0;right:0;background:rgba(10,15,18,.97);flex-direction:column;align-items:stretch;padding:16px 24px;gap:4px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:.3s;z-index:190}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px}
  .hero{min-height:80vh}
  .hero-inner{padding:120px 20px 60px}
  .intro-grid,.news-grid{grid-template-columns:1fr}
  .gene-child span{width:46px;height:46px}
  .btn-lg{padding:15px 34px;font-size:1rem}
}