/* ====== 艺术字体 ====== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700;900&family=Ma+Shan+Zheng&family=ZCOOL+KuaiLe&display=swap');

/* ====== 主题变量 ====== */
:root, body[data-theme="blue"], html[data-theme="blue"] {
  --p: #0ea5e9; --pd: #0284c7; --pl: #7dd3fc; --a: #06b6d4;
  --al: #cffafe; --bg: #f0f9ff; --bg-body: linear-gradient(135deg,#e0f2fe,#f0f9ff,#ecfeff,#f0fdf4);
  --card: rgba(255,255,255,.82); --glass: rgba(255,255,255,.55);
  --t: #1e293b; --t2: #64748b; --tm: #94a3b8;
  --b: #e2e8f0;
  --s: 0 4px 12px rgba(0,0,0,.06); --sl: 0 12px 40px rgba(0,0,0,.1);
  --r: 16px; --rs: 10px; --tr: .3s cubic-bezier(.4,0,.2,1);
  --mw: 1200px; --hh: 52px; --nh: 48px;
  --neon: 0 0 20px rgba(14,165,233,.3), 0 0 60px rgba(6,182,212,.15);
}

/* 暗黑主题 🌙 */
body[data-theme="dark"], html[data-theme="dark"] {
  --p: #818cf8; --pd: #6366f1; --pl: #c7d2fe; --a: #a5b4fc;
  --al: #1e1b4b; --bg: #111; --bg-body: #1a1a2e;
  --card: rgba(20,20,35,.92); --glass: rgba(20,20,30,.6);
  --t: #e0e0e0; --t2: #aaa; --tm: #777;
  --b: #333;
  --s: 0 4px 12px rgba(0,0,0,.4); --sl: 0 12px 40px rgba(0,0,0,.6);
  --neon: 0 0 20px rgba(129,140,248,.25);
}

/* 粉色主题 🌸 */
body[data-theme="pink"] {
  --p: #ec4899; --pd: #db2777; --pl: #f9a8d4; --a: #f472b6;
  --al: #fce7f3; --bg: #fdf2f8; --bg-body: linear-gradient(135deg,#fce7f3,#fdf2f8,#faf5ff,#fff1f2);
  --card: rgba(255,255,255,.82); --glass: rgba(255,255,255,.55);
  --t: #831843; --t2: #9d174d; --tm: #be185d;
  --b: #fbcfe8;
  --neon: 0 0 20px rgba(236,72,153,.3);
}

/* ====== 重置 ====== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg-body,#e0f2fe);background-attachment:fixed;color:var(--t);line-height:1.7;min-height:100vh;overflow-x:hidden;transition:background .5s,color .3s}
li{list-style:none}a{text-decoration:none;color:inherit}
h1,h2,h3{font-weight:700;line-height:1.3}

/* ====== 动画背景粒子 ====== */
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse at 20% 50%,rgba(14,165,233,.06) 0%,transparent 50%),
             radial-gradient(ellipse at 80% 20%,rgba(6,182,212,.04) 0%,transparent 50%),
             radial-gradient(ellipse at 50% 80%,rgba(124,58,237,.04) 0%,transparent 50%);
  animation:bgPulse 12s ease-in-out infinite}
@keyframes bgPulse{0%,100%{opacity:1}50%{opacity:.6}}

/* ====== 顶部导航 ====== */
.top{height:var(--hh);background:var(--card,rgba(255,255,255,.7));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--b);position:sticky;top:0;z-index:1000}
.title{max-width:var(--mw);margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.molrain-tm{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600}.molrain-tm img{width:30px;height:30px;border-radius:6px}
.molrain-tm a{color:var(--t2);transition:color var(--tr)}.molrain-tm a:hover{color:var(--p)}
.login{display:flex;align-items:center;gap:6px}
.login a{color:var(--p);font-size:15px;font-weight:500;padding:6px 14px;border-radius:20px;transition:all var(--tr)}
.login a:hover{background:var(--al);color:var(--pd)}
.user-panel{display:flex;align-items:center;gap:10px;padding:4px 14px 4px 6px;background:var(--glass);border-radius:24px;border:1px solid var(--b);transition:all var(--tr)}
.user-panel:hover{border-color:var(--pl);box-shadow:var(--neon)}
.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid var(--pl)}
#username{font-weight:600;font-size:14px;color:var(--t)}
.admin-badge{display:inline-block;padding:2px 8px;background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;font-size:11px;font-weight:600;border-radius:10px;letter-spacing:.5px;animation:pulse 2s infinite}
.banned-badge{display:inline-block;padding:2px 8px;background:#ef4444;color:#fff;font-size:11px;font-weight:600;border-radius:10px}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.7}}

/* ====== Hero ====== */
.hero{text-align:center;padding:100px 20px 70px;position:relative;z-index:1}
.hero h1{
  font-family:'Orbitron',sans-serif;font-weight:900;
  font-size:clamp(58px,11vw,90px);
  background:linear-gradient(135deg,#06b6d4 0%,#3b82f6 25%,#8b5cf6 50%,#ec4899 75%,#f59e0b 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  letter-spacing:6px;margin-bottom:8px;padding:8px 0;
  animation:titleFloat 4s ease-in-out infinite, titleShine 3s ease-in-out infinite;
  filter:drop-shadow(0 0 20px rgba(59,130,246,.4)) drop-shadow(0 0 40px rgba(139,92,246,.2));
  text-shadow:0 0 40px rgba(59,130,246,.3), 0 2px 4px rgba(0,0,0,.1);
  position:relative;display:inline-block
}
.hero h1::after{
  content:'\26A1 MolRain';
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(135deg,#06b6d4,#8b5cf6,#ec4899);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:blur(12px) opacity(.5);transform:scale(1.02)
}
@keyframes titleFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes titleShine{0%,100%{filter:drop-shadow(0 0 20px rgba(59,130,246,.4)) drop-shadow(0 0 40px rgba(139,92,246,.2)) brightness(1)}50%{filter:drop-shadow(0 0 35px rgba(6,182,212,.6)) drop-shadow(0 0 60px rgba(139,92,246,.4)) brightness(1.15)}}
.hero p{font-family:'ZCOOL KuaiLe','Ma Shan Zheng',cursive,sans-serif;font-size:20px;color:var(--t2);max-width:550px;margin:0 auto;animation:fadeUp .8s ease;letter-spacing:2px}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ====== 导航栏 ====== */
.nav-bar{position:sticky;top:var(--hh);z-index:999;background:var(--glass,rgba(255,255,255,.65));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--b);padding:0 24px;transition:all var(--tr)}.nav-bar.sticky{background:var(--card,rgba(255,255,255,.92));box-shadow:var(--s)}
.nav-bar ul{max-width:var(--mw);margin:0 auto;display:flex;align-items:center;gap:4px;height:var(--nh)}
.nav-bar li{position:relative}
.nav-bar li a{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:8px;font-size:15px;font-weight:500;color:var(--t2);transition:all var(--tr)}
.nav-bar li a:hover,.nav-bar li a.active{color:var(--p);background:var(--al);box-shadow:0 0 8px rgba(14,165,233,.1)}
.dropdown{position:relative}
.dropdown-content{display:none;position:absolute;top:100%;left:0;min-width:190px;background:rgba(255,255,255,.98);border-radius:var(--rs);box-shadow:var(--sl);border:1px solid var(--b);padding:6px;z-index:100;animation:fadeInDown .2s ease;backdrop-filter:blur(8px)}
.dropdown:hover .dropdown-content{display:block}
.dropdown-content a{display:block;padding:10px 14px;border-radius:6px;color:var(--t);font-size:14px}
.dropdown-content a:hover{background:var(--al);color:var(--p)}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

/* ====== 锚点偏移 ====== */
#we,#minecraft,#share{scroll-margin-top:110px}

/* ====== 内容卡片 ====== */
.content-card{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--r);box-shadow:var(--s);border:1px solid var(--b);padding:40px 36px;margin-bottom:32px;transition:all var(--tr);position:relative;overflow:hidden}
.content-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--p),var(--a),transparent);opacity:0;transition:opacity var(--tr)}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--sl);border-color:var(--pl)}
.content-card:hover::before{opacity:1}
.content-card h2{font-size:28px;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.content-card h2 i{color:var(--p);font-size:24px}

/* 关于 */
.about-content{display:flex;flex-direction:column;align-items:center;gap:20px}
.about-text{max-width:600px;text-align:left;line-height:2;font-size:15px;color:var(--t2)}
.about-contact{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:8px}
.contact-item{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:linear-gradient(135deg,var(--al),#e0f2fe);border-radius:24px;font-size:14px;color:var(--pd);font-weight:500;transition:all var(--tr);border:1px solid transparent}
.contact-item:hover{background:var(--p);color:#fff;box-shadow:var(--neon);transform:translateY(-2px)}

/* Minecraft */
.server-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-top:8px}
.server-card{background:var(--card,rgba(255,255,255,.82));border:1px solid var(--b);border-radius:var(--rs);padding:28px;transition:all var(--tr)}
.server-card:hover{border-color:var(--pl);box-shadow:var(--s);transform:translateY(-2px)}
.server-card h3{font-size:20px;margin-bottom:12px}
.server-link{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:linear-gradient(135deg,var(--p),var(--a));color:#fff;border-radius:8px;font-size:14px;font-weight:600;margin-bottom:16px;transition:all var(--tr)}
.server-link:hover{opacity:.9;transform:translateY(-1px);box-shadow:var(--neon)}
.server-features li{padding:6px 0;font-size:14px;color:var(--t2);display:flex;align-items:center;gap:8px}
.server-features li::before{content:"✦";color:var(--a);font-size:12px}

/* 资源分享 */
.share-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px;margin-top:10px}
.share-item{background:var(--glass);border:1px solid var(--b);border-radius:var(--rs);padding:30px 16px;text-align:center;transition:all var(--tr);cursor:pointer}
.share-item:hover{border-color:var(--pl);box-shadow:var(--neon);transform:translateY(-6px);background:rgba(255,255,255,.9)}
.share-item i{font-size:40px;color:var(--p);margin-bottom:12px;display:block;transition:all var(--tr)}
.share-item:hover i{color:#7c3aed;transform:scale(1.15)}
.share-item span{font-size:14px;font-weight:600;color:var(--t)}
.share-coming{text-align:center;padding:40px 20px;color:var(--tm)}.share-coming i{font-size:48px;display:block;margin-bottom:12px;color:var(--pl)}
.share-coming p{font-size:16px;margin-top:8px}

/* 页脚 */
.bottom{background:var(--card,rgba(255,255,255,.7));backdrop-filter:blur(8px);border-top:1px solid var(--b);padding:20px 24px;text-align:center;margin-top:60px}
.footer-content{max-width:var(--mw);margin:0 auto;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--t2)}
.footer-content img{width:24px;height:24px;border-radius:4px}
.footer-content .divider{color:var(--tm)}#datetime{font-weight:500;color:var(--t)}

/* ====== 响应式 ====== */
@media(max-width:768px){
  .title{padding:0 10px;font-size:15px}
  .molrain-tm{font-size:15px}.molrain-tm img{width:24px;height:24px}
  .hero{padding:50px 12px 24px}.hero h1{font-size:42px}
  .nav-bar{padding:0 8px}.nav-bar ul{gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .nav-bar li a{padding:7px 10px;font-size:12px;white-space:nowrap}
  .content-card{padding:20px 14px;margin-bottom:16px}.content-card h2{font-size:20px}
  .server-grid{grid-template-columns:1fr}.about-contact{flex-direction:column;align-items:center}
  .share-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
  .share-item{padding:20px 10px}.share-item i{font-size:30px}
  .bottom{padding:14px 12px;margin-top:30px}.footer-content{font-size:12px;gap:6px}
  .dropdown-content{min-width:150px;right:0;left:auto}
}
@media(max-width:480px){
  .hero h1{font-size:32px}.hero p{font-size:14px}
  .user-panel{gap:4px;padding:3px 8px 3px 3px}#username{font-size:12px}.user-avatar{width:26px;height:26px}
  .nav-bar li a{padding:6px 8px;font-size:11px}.nav-bar li a i{display:none}
  .content-card h2{font-size:18px}.content-card{padding:16px 10px}
  .server-card{padding:16px}.server-card h3{font-size:16px}
  .share-item{padding:14px 6px}.share-item i{font-size:24px}.share-item span{font-size:12px}
  .contact-item{padding:8px 14px;font-size:12px}
  .footer-content{flex-direction:column;gap:2px}
}