*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-deep:#080c18;
  --bg-main:#0d1424;
  --bg-card:#151d30;
  --bg-card-hover:#1c2740;
  --bg-glass:rgba(21,29,48,0.7);
  --bg-input:#111a2e;
  --text:#e8ecf4;
  --text-dim:#6b7a94;
  --text-muted:#3d4d65;
  --accent:#00d4aa;
  --accent-glow:rgba(0,212,170,0.15);
  --accent-dim:rgba(0,212,170,0.08);
  --gold:#f0a030;
  --gold-glow:rgba(240,160,48,0.12);
  --border:rgba(255,255,255,0.06);
  --border-light:rgba(255,255,255,0.1);
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:20px;
  --shadow-card:0 2px 8px rgba(0,0,0,0.3),0 0 1px rgba(255,255,255,0.05) inset;
  --shadow-hover:0 8px 32px rgba(0,0,0,0.4),0 0 1px rgba(255,255,255,0.08) inset;
  --btn1:#e8872c;--btn1-dark:#c46a18;--btn1-light:#f4a24e;
  --btn2:#d43a6e;--btn2-dark:#a82856;--btn2-light:#e85e8a;
  --btn3:#3f7ae5;--btn3-dark:#2c5db8;--btn3-light:#6898f0;
}

html{scroll-behavior:smooth}
body{
  background:var(--bg-deep);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  line-height:1.5;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 600px 400px at 15% 20%,rgba(0,212,170,0.05) 0%,transparent 100%),
    radial-gradient(ellipse 500px 500px at 85% 60%,rgba(240,160,48,0.04) 0%,transparent 100%),
    radial-gradient(ellipse 800px 600px at 50% 100%,rgba(63,122,229,0.03) 0%,transparent 100%);
}

.container{max-width:820px;margin:0 auto;padding:0 16px;position:relative;z-index:1}

/* ===== HEADER ===== */
.header{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 0 16px;
}
.header-left{display:flex;align-items:center;gap:14px}
.header-logo{
  width:48px;height:48px;
  background:linear-gradient(135deg,var(--accent),#00b894);
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:#fff;
  box-shadow:0 4px 16px rgba(0,212,170,0.25);
  position:relative;overflow:hidden;
}
.header-logo::after{
  content:'';position:absolute;top:0;left:0;right:0;height:50%;
  background:linear-gradient(180deg,rgba(255,255,255,0.15),transparent);
  border-radius:14px 14px 0 0;
}
.header-logo i{position:relative;z-index:1}
.header-title h1{font-size:26px;font-weight:700;color:#fff;letter-spacing:-0.3px}
.header-title p{font-size:15px;color:var(--text-dim);margin-top:2px}
.header-share{
  background:var(--bg-glass);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border-light);
  border-radius:var(--radius-sm);
  padding:10px 18px;
  color:var(--accent);font-size:13px;font-weight:500;
  cursor:pointer;display:flex;align-items:center;gap:7px;
  transition:all .2s ease;
}
.header-share:hover{background:var(--accent-dim);border-color:rgba(0,212,170,0.2)}
.header-share:active{transform:scale(0.97)}
.header-share i{font-size:16px}

/* ===== TOP 3D BUTTONS ===== */
.top-buttons{display:flex;gap:12px;margin:8px 0 16px}
.top-btn{
  flex:1;border-radius:var(--radius);padding:18px 12px;
  text-align:center;color:#fff;font-weight:700;font-size:14px;
  cursor:pointer;border:none;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  position:relative;overflow:hidden;
  transition:transform .15s ease,box-shadow .15s ease;
}
.top-btn::before{
  content:'';position:absolute;top:0;left:0;right:0;height:50%;
  background:linear-gradient(180deg,rgba(255,255,255,0.18),transparent);
  border-radius:var(--radius) var(--radius) 0 0;
  pointer-events:none;
}
.top-btn .btn-icon{
  width:44px;height:44px;
  background:rgba(255,255,255,0.18);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
  position:relative;z-index:1;
}
.top-btn .btn-label{position:relative;z-index:1;font-size:13px;letter-spacing:0.3px}

.top-btn:nth-child(1){
  background:linear-gradient(135deg,var(--btn1-light),var(--btn1),var(--btn1-dark));
  box-shadow:0 6px 0 #a85c12,0 8px 20px rgba(232,135,44,0.25);
}
.top-btn:nth-child(2){
  background:linear-gradient(135deg,var(--btn2-light),var(--btn2),var(--btn2-dark));
  box-shadow:0 6px 0 #8c2048,0 8px 20px rgba(212,58,110,0.25);
}
.top-btn:nth-child(3){
  background:linear-gradient(135deg,var(--btn3-light),var(--btn3),var(--btn3-dark));
  box-shadow:0 6px 0 #1e4590,0 8px 20px rgba(63,122,229,0.25);
}
.top-btn:hover{transform:translateY(-3px)}
.top-btn:nth-child(1):hover{box-shadow:0 9px 0 #a85c12,0 14px 32px rgba(232,135,44,0.35)}
.top-btn:nth-child(2):hover{box-shadow:0 9px 0 #8c2048,0 14px 32px rgba(212,58,110,0.35)}
.top-btn:nth-child(3):hover{box-shadow:0 9px 0 #1e4590,0 14px 32px rgba(63,122,229,0.35)}
.top-btn:active{transform:translateY(3px)}
.top-btn:nth-child(1):active{box-shadow:0 2px 0 #a85c12,0 4px 8px rgba(232,135,44,0.2)}
.top-btn:nth-child(2):active{box-shadow:0 2px 0 #8c2048,0 4px 8px rgba(212,58,110,0.2)}
.top-btn:nth-child(3):active{box-shadow:0 2px 0 #1e4590,0 4px 8px rgba(63,122,229,0.2)}

/* ===== ANNOUNCEMENT ===== */
.announce-bar{
  background:var(--bg-glass);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(0,212,170,0.12);
  border-radius:var(--radius-sm);
  padding:12px 18px;margin:8px 0 16px;
  font-size:16px;color:var(--accent);
  display:flex;align-items:center;gap:10px;
  overflow:hidden;
}
.announce-bar i{font-size:18px;flex-shrink:0;opacity:0.8}
.announce-bar .text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ===== PLATFORM TABS ===== */
.platform-tabs{
  display:flex;gap:8px;margin:0 0 16px;
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;padding:4px 0;
}
.platform-tabs::-webkit-scrollbar{display:none}
.platform-tab{
  flex-shrink:0;min-width:78px;
  padding:14px 10px 12px;
  text-align:center;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  cursor:pointer;
  font-size:12px;font-weight:600;
  color:var(--text-dim);
  transition:all .25s ease;
  position:relative;
}
.platform-tab i{font-size:24px;display:block;margin-bottom:6px;transition:color .25s}
.platform-tab::after{
  content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:0;height:2px;
  background:var(--accent);
  border-radius:1px;
  transition:width .25s ease;
}
.platform-tab:hover{
  background:var(--bg-card-hover);
  color:var(--text);
  border-color:var(--border-light);
}
.platform-tab.active{
  background:var(--accent-dim);
  border-color:rgba(0,212,170,0.3);
  color:var(--accent);
  box-shadow:0 0 20px var(--accent-glow);
}
.platform-tab.active::after{width:24px}
.platform-tab.active i{color:var(--accent)}

/* ===== SEARCH ===== */
.search-box{
  background:var(--bg-glass);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:12px 18px;margin:0 0 20px;
  display:flex;align-items:center;gap:10px;
  transition:border-color .2s;
}
.search-box:focus-within{border-color:rgba(0,212,170,0.3);box-shadow:0 0 16px var(--accent-glow)}
.search-box i{font-size:18px;color:var(--text-dim);flex-shrink:0}
.search-box input{
  background:none;border:none;outline:none;
  color:var(--text);font-size:14px;flex:1;
  font-family:inherit;
}
.search-box input::placeholder{color:var(--text-muted)}

/* ===== SECTION HEADER ===== */
.section-header{
  display:flex;justify-content:space-between;align-items:center;
  margin:0 0 14px;padding:0 0 0 14px;
  position:relative;
}
.section-header::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:20px;
  background:linear-gradient(180deg,var(--accent),rgba(0,212,170,0.3));
  border-radius:2px;
}
.section-header h2{font-size:16px;color:#fff;font-weight:600}
.section-header .count{
  font-size:12px;color:var(--text-dim);
  background:var(--bg-card);
  padding:4px 12px;border-radius:20px;
  border:1px solid var(--border);
}

/* ===== GAME GRID ===== */
.game-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;margin-bottom:24px;
}
.game-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  position:relative;
}
.game-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--border-light);
}
.game-card .card-img{
  position:relative;overflow:hidden;
  aspect-ratio:1;background:var(--bg-input);
}
.game-card .card-img img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .3s ease;
}
.game-card:hover .card-img img{transform:scale(1.06)}
.game-card .card-img::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:40%;
  background:linear-gradient(transparent,rgba(8,12,24,0.6));
  pointer-events:none;
}
.game-card .card-overlay{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(8,12,24,0.55);
  opacity:0;transition:opacity .25s ease;
}
.game-card:hover .card-overlay{opacity:1}
.game-card .play-btn{
  background:var(--accent);color:#080c18;
  border:none;border-radius:var(--radius-sm);
  padding:8px 20px;font-size:13px;font-weight:700;
  display:flex;align-items:center;gap:6px;
  transform:translateY(8px);
  transition:transform .25s ease;
  letter-spacing:0.5px;
}
.game-card:hover .play-btn{transform:translateY(0)}
.game-card .play-btn i{font-size:16px}
.game-card .platform-badge{
  position:absolute;top:8px;right:8px;
  background:rgba(8,12,24,0.7);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  border-radius:6px;padding:3px 8px;
  font-size:10px;font-weight:700;
  color:var(--accent);
  letter-spacing:0.5px;
  z-index:2;
}
.game-card .game-name{
  padding:10px 12px;font-size:12px;text-align:center;
  color:var(--text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  font-weight:500;
}

/* ===== LOADING SKELETON ===== */
.game-card.skeleton .card-img{background:var(--bg-input)}
.game-card.skeleton .card-img::before{
  content:'';display:block;width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.03),transparent);
  animation:shimmer 1.5s infinite;
}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}

/* ===== PAGINATION ===== */
.pagination{
  display:flex;justify-content:center;align-items:center;
  gap:6px;margin:0 0 36px;flex-wrap:wrap;
}
.pagination button{
  background:var(--bg-card);
  border:1px solid var(--border);
  color:var(--text-dim);
  padding:8px 14px;border-radius:var(--radius-sm);
  cursor:pointer;font-size:13px;font-weight:500;
  transition:all .15s ease;
  font-family:inherit;
}
.pagination button.active{
  background:var(--accent);color:#080c18;
  border-color:var(--accent);font-weight:700;
  box-shadow:0 2px 12px rgba(0,212,170,0.25);
}
.pagination button:hover:not(.active){
  background:var(--bg-card-hover);color:var(--text);
  border-color:var(--border-light);
}
.pagination button:active{transform:scale(0.96)}
.pagination button.nav-btn{
  display:flex;align-items:center;gap:4px;
}
.pagination button.nav-btn i{font-size:16px}

/* ===== FOOTER ===== */
.footer{
  text-align:center;padding:24px 0;
  font-size:12px;color:var(--text-muted);
  border-top:1px solid var(--border);
  margin-top:12px;
}

/* ===== MODALS ===== */
.modal-overlay{
  position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(8,12,24,0.8);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  z-index:1000;opacity:0;pointer-events:none;
  transition:opacity .25s ease;
}
.modal-overlay.show{opacity:1;pointer-events:auto}
.modal-box{
  background:var(--bg-card);
  border:1px solid var(--border-light);
  border-radius:var(--radius-lg);
  padding:28px;width:90%;max-width:400px;
  position:relative;
  transform:scale(0.92) translateY(20px);
  transition:transform .3s cubic-bezier(0.16,1,0.3,1);
  box-shadow:0 24px 64px rgba(0,0,0,0.5);
}
.modal-overlay.show .modal-box{transform:scale(1) translateY(0)}
.modal-close{
  position:absolute;top:16px;right:18px;
  background:rgba(255,255,255,0.06);
  border:none;border-radius:8px;
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);font-size:18px;cursor:pointer;
  transition:all .15s;
}
.modal-close:hover{background:rgba(255,255,255,0.1);color:var(--text)}
.modal-box h3{font-size:18px;color:#fff;margin-bottom:14px;font-weight:700}
.modal-box .modal-img{width:100%;max-height:280px;object-fit:contain;border-radius:var(--radius);margin-bottom:14px;cursor:zoom-in}
.img-viewer{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.92);z-index:9999;display:flex;align-items:center;justify-content:center;cursor:zoom-out;opacity:0;transition:opacity .2s ease}
.img-viewer.show{opacity:1}
.img-viewer img{max-width:95%;max-height:95%;object-fit:contain;border-radius:8px;transition:transform .2s ease}
.modal-box p{font-size:14px;color:var(--text-dim);margin-bottom:18px;line-height:1.7}
.modal-contact{
  background:var(--bg-input);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:14px 18px;
  display:flex;justify-content:space-between;align-items:center;
}
.modal-contact .label{font-size:13px;color:var(--text-dim)}
.modal-contact .value{font-size:14px;color:var(--accent);font-weight:700}

.notice-modal{
  display:none;position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(8,12,24,0.8);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  z-index:999;align-items:center;justify-content:center;
}
.notice-modal.show{display:flex}
.notice-content{
  background:var(--bg-card);
  border:1px solid var(--border-light);
  border-radius:var(--radius-lg);
  padding:28px;width:88%;max-width:380px;text-align:center;
  box-shadow:0 24px 64px rgba(0,0,0,0.5);
}
.notice-content h3{color:#fff;margin-bottom:14px;font-size:18px;font-weight:700}
.notice-content h3 i{margin-right:8px;color:var(--gold)}
.notice-content p{color:var(--text-dim);font-size:14px;margin-bottom:20px;line-height:1.8}
.notice-content button{
  background:linear-gradient(135deg,var(--accent),#00b894);
  color:#080c18;border:none;
  padding:10px 36px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:700;cursor:pointer;
  box-shadow:0 4px 16px rgba(0,212,170,0.25);
  transition:all .15s;
}
.notice-content button:hover{box-shadow:0 6px 24px rgba(0,212,170,0.35);transform:translateY(-1px)}
.notice-content button:active{transform:translateY(1px)}

/* ===== RESPONSIVE ===== */
@media(min-width:769px){
  .container{padding:0 24px}
  .game-grid{gap:14px}
  .game-card .game-name{padding:12px;font-size:13px}
  .top-btn{padding:20px 14px}
  .top-btn .btn-icon{width:48px;height:48px;font-size:24px}
}
@media(max-width:768px){
  .header-title h1{font-size:22px}
  .top-btn{padding:14px 8px}
  .top-btn .btn-icon{width:40px;height:40px;font-size:20px}
  .top-btn .btn-label{font-size:12px}
}
@media(max-width:560px){
  .game-grid{grid-template-columns:repeat(3,1fr);gap:8px}
  .game-card .game-name{padding:8px;font-size:11px}
  .game-card .platform-badge{top:6px;right:6px;font-size:9px;padding:2px 6px}
  .game-card .play-btn{padding:6px 14px;font-size:12px}
  .header-share span.share-text{display:none}
  .top-buttons{gap:8px}
  .top-btn{border-radius:var(--radius-sm);padding:12px 6px}
  .top-btn .btn-icon{width:36px;height:36px;font-size:18px;border-radius:10px}
  .top-btn .btn-label{font-size:11px}
  .platform-tab{min-width:68px;padding:12px 8px 10px}
  .platform-tab i{font-size:20px}
}
@media(max-width:400px){
  .game-grid{grid-template-columns:repeat(3,1fr);gap:6px}
  .game-card .card-overlay{display:none}
  .platform-tabs{gap:6px}
  .platform-tab{min-width:60px;padding:10px 6px 8px;font-size:11px}
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:translateY(0)}
}
.game-card{animation:fadeInUp .3s ease backwards}
.game-card:nth-child(1){animation-delay:0s}
.game-card:nth-child(2){animation-delay:.03s}
.game-card:nth-child(3){animation-delay:.06s}
.game-card:nth-child(4){animation-delay:.09s}
.game-card:nth-child(5){animation-delay:.12s}
.game-card:nth-child(6){animation-delay:.15s}
.game-card:nth-child(7){animation-delay:.18s}
.game-card:nth-child(8){animation-delay:.21s}
.game-card:nth-child(9){animation-delay:.24s}
.game-card:nth-child(10){animation-delay:.27s}
.game-card:nth-child(11){animation-delay:.3s}
.game-card:nth-child(12){animation-delay:.33s}

/* Toast notification */
.toast{
  position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-60px);
  background:var(--bg-card);border:1px solid var(--border-light);
  border-radius:var(--radius-sm);
  padding:12px 24px;
  color:var(--accent);font-size:14px;font-weight:600;
  box-shadow:0 8px 32px rgba(0,0,0,0.4);
  z-index:9999;opacity:0;
  transition:all .3s cubic-bezier(0.16,1,0.3,1);
  display:flex;align-items:center;gap:8px;
  pointer-events:none;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast i{font-size:18px}