*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{width:100%;height:100%;overflow:hidden;font-family:-apple-system,'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;background:#1a1a2e;user-select:none;-webkit-user-select:none}

/* Loading */
#loading-screen{position:fixed;inset:0;z-index:9999;background:linear-gradient(135deg,#1a1a2e,#16213e);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity 1s ease,visibility 1s ease}
#loading-screen.hidden{opacity:0;visibility:hidden}
.loading-title{font-size:clamp(24px,5vw,40px);color:#FFD93D;letter-spacing:6px;margin-bottom:30px;text-shadow:0 0 20px rgba(255,217,61,0.3)}
.loading-bar-wrap{width:200px;height:4px;background:rgba(255,255,255,0.1);border-radius:2px;overflow:hidden}
.loading-bar{height:100%;width:0%;background:linear-gradient(90deg,#FFD93D,#FF6B6B);transition:width 0.3s}
.loading-text{color:rgba(255,255,255,0.4);font-size:12px;margin-top:12px;letter-spacing:2px}

/* App */
#app{width:100%;height:100%;position:relative;overflow:hidden}
.page-container{display:flex;flex-direction:column;width:100%;height:100%;transition:transform 0.6s cubic-bezier(0.22,1,0.36,1);will-change:transform}
.page{flex-shrink:0;width:100%;height:100%;position:relative;overflow:hidden}

/* Fixed UI */
.audio-toggle{position:fixed;top:16px;right:16px;z-index:100;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,0.35);border:2px solid rgba(255,255,255,0.3);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.audio-toggle.muted{opacity:0.5}
.audio-toggle .icon-mute{display:none}
.audio-toggle.muted .icon-mute{display:block}
.audio-toggle.muted .icon-play{display:none}

.page-indicator{position:fixed;right:6px;top:50%;transform:translateY(-50%);z-index:100;display:flex;flex-direction:column;gap:6px}
.page-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,0.25);transition:all 0.3s;cursor:pointer}
.page-dot.active{background:#FFD93D;box-shadow:0 0 10px rgba(255,217,61,0.6);transform:scale(1.4)}

/* Page background */
.page-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;z-index:0}

/* ===== P1 ===== */
.p1-go{position:absolute;bottom:7%;left:50%;transform:translateX(-50%);z-index:5;width:45%;max-width:180px;cursor:pointer;animation:pulse 2s ease-in-out infinite}
.p1-person{position:absolute;bottom:6%;left:2%;z-index:4;width:20%;max-width:80px;animation:walkIn 3s ease-out 0.3s forwards}
@keyframes walkIn{0%{transform:scale(0.2) translateX(0);opacity:0;bottom:2%;left:0%}30%{opacity:1}60%{transform:scale(0.6) translateX(50px) translateY(-30px);bottom:8%}100%{transform:scale(1) translateX(100px) translateY(-60px);opacity:1;bottom:14%}}

/* ===== P2 ===== */
.p2-title{position:absolute;top:8%;left:50%;z-index:5;width:65%;max-width:280px;animation:dropIn 0.8s ease-out forwards}
@keyframes dropIn{0%{transform:translateX(-50%) translateY(-80px);opacity:0}100%{transform:translateX(-50%) translateY(0);opacity:1}}
.p2-explore{position:absolute;bottom:4%;left:50%;transform:translateX(-50%);z-index:5;width:45%;max-width:170px;cursor:pointer;animation:pulse 2s ease-in-out infinite}
.region-hit{position:absolute;z-index:3;cursor:pointer;background:transparent;border-radius:8px}

/* ===== P3-P7 Common ===== */
.p-back{position:absolute;top:6%;left:5%;z-index:10;width:34px;height:34px;border-radius:50%;background:rgba(0,0,0,0.25);border:1px solid rgba(255,255,255,0.2);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;cursor:pointer;backdrop-filter:blur(4px)}
.p-badge{position:absolute;top:6%;right:5%;z-index:10;width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,0.2);border:2px solid rgba(255,217,61,0.4);backdrop-filter:blur(4px);cursor:pointer}
.b1{background:rgba(0,0,0,0.2) url('images/徽章1.png') center/65% no-repeat}
.b2{background:rgba(0,0,0,0.2) url('images/徽章2.png') center/65% no-repeat}
.b3{background:rgba(0,0,0,0.2) url('images/徽章3.png') center/65% no-repeat}
.b4{background:rgba(0,0,0,0.2) url('images/徽章4.png') center/65% no-repeat}

/* P3 */
.p3-silk{position:absolute;bottom:15%;left:5%;z-index:4;width:40%;max-width:160px;cursor:pointer}

/* P4 */
.p4-text{position:absolute;top:10%;left:5%;z-index:4;width:45%;max-width:180px;cursor:pointer}
.p4-panda{position:absolute;bottom:18%;right:6%;z-index:4;width:30%;max-width:120px}

/* P5 */
.p5-text{position:absolute;top:12%;left:50%;transform:translateX(-50%);z-index:4;width:50%;max-width:200px;cursor:pointer}


/* P6 */
.p6-text{position:absolute;top:12%;left:50%;z-index:4;width:50%;max-width:200px;animation:slideCenter 1.2s ease-out 0.3s forwards}
.p6-text.pulse{animation:pulseCenter 1.8s ease-in-out infinite}
@keyframes slideCenter{0%{transform:translateX(-80vw) scale(0.5);opacity:0}60%{transform:translateX(-48%) scale(1.1);opacity:1}100%{transform:translateX(-50%) scale(1);opacity:1}}
@keyframes pulseCenter{0%,100%{transform:translateX(-50%) scale(1);opacity:0.8}50%{transform:translateX(-50%) scale(1.12);opacity:1;filter:brightness(1.3)}}
.p6-badge{position:absolute;bottom:15%;right:8%;z-index:4;width:25%;max-width:100px;cursor:pointer}

/* P7 */
.p7-asset{position:absolute;bottom:10%;left:5%;z-index:4;width:40%;max-width:160px;cursor:pointer}

/* ===== P8 Badges ===== */
.p8-badges{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:5;display:grid;grid-template-columns:1fr 1fr;gap:22px;width:55%;max-width:230px}
.p8-badge-img{width:100%;opacity:0;animation:badgeFlyIn 0.7s ease-out forwards}
.p8-badge-img:nth-child(1){animation-delay:0.1s}
.p8-badge-img:nth-child(2){animation-delay:0.3s}
.p8-badge-img:nth-child(3){animation-delay:0.5s}
.p8-badge-img:nth-child(4){animation-delay:0.7s}
.p8-badge-img.hover{animation:badgeHover 2.2s ease-in-out infinite}
@keyframes badgeFlyIn{0%{transform:translateY(60px) scale(0.2);opacity:0}70%{transform:translateY(-12px) scale(1.15);opacity:1}100%{transform:translateY(0) scale(1);opacity:1}}
@keyframes badgeHover{0%,100%{transform:translateY(0) scale(1);opacity:0.9}50%{transform:translateY(-10px) scale(1.1);opacity:1;filter:brightness(1.3)}}
.p8-go{position:absolute;bottom:5%;left:50%;transform:translateX(-50%);z-index:5;cursor:pointer;height:38px;animation:pulse 2s ease-in-out infinite}

/* ===== P9 Route ===== */
.p9-title{position:absolute;top:6%;left:50%;z-index:6;width:60%;max-width:240px;animation:titleZoom 1.5s ease-out forwards}
@keyframes titleZoom{0%{transform:translateX(-50%) scale(0.2);opacity:0}50%{transform:translateX(-50%) scale(1.15);opacity:1}100%{transform:translateX(-50%) scale(1);opacity:1}}
.p9-text{position:absolute;bottom:16%;left:24px;right:24px;text-align:center;z-index:5;color:rgba(255,255,255,0.8);font-size:clamp(13px,2.8vw,17px);letter-spacing:2px;line-height:1.8;text-shadow:0 2px 12px rgba(0,0,0,0.4)}
.p9-text .hl{color:#FFD93D;font-weight:600}
.p9-go{position:absolute;bottom:4%;left:50%;transform:translateX(-50%);z-index:5;cursor:pointer;height:38px;animation:pulse 2s ease-in-out infinite}

/* ===== P10 Cards ===== */
.card-deck{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;perspective:1200px}
.p10-card{position:absolute;width:68%;max-width:270px;border-radius:12px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,0.5);transition:all 0.5s ease;cursor:pointer;border:3px solid rgba(255,255,255,0.5)}
.p10-card img{width:100%;display:block}
.p10-card.cx{transform:translateX(0) scale(1);z-index:3;opacity:1}
.p10-card.cr{transform:translateX(55%) rotateY(8deg) scale(0.8);z-index:1;opacity:0.4}
.p10-card.cl{transform:translateX(-55%) rotateY(-8deg) scale(0.8);z-index:1;opacity:0.4}
.p10-hint{position:absolute;bottom:8%;left:0;right:0;text-align:center;z-index:5;color:rgba(255,255,255,0.35);font-size:12px;letter-spacing:2px;pointer-events:none;animation:fadeHint 2s ease-in-out infinite}
@keyframes fadeHint{0%,100%{opacity:0.35}50%{opacity:0.8}}

/* ===== P11 Final ===== */
.p11-sub{position:absolute;top:30%;left:50%;transform:translateX(-50%);z-index:5;font-size:clamp(12px,2.5vw,16px);color:#7a6a5a;letter-spacing:4px;text-align:center;white-space:nowrap}
.p11-save{position:absolute;top:42%;left:50%;transform:translateX(-110%);z-index:5;cursor:pointer;height:44px}
.p11-again{position:absolute;top:42%;left:50%;transform:translateX(10%);z-index:5;cursor:pointer;height:44px}

/* Snow */
.snow-container{position:absolute;inset:0;z-index:3;pointer-events:none;overflow:hidden}
.snowflake{position:absolute;top:-10px;width:6px;height:6px;background:#fff;border-radius:50%;opacity:0.6;animation:snowfall linear infinite}
@keyframes snowfall{0%{transform:translateY(-10vh) translateX(0) rotate(0deg)}100%{transform:translateY(110vh) translateX(40px) rotate(360deg)}}
.snowflake.drift-l{animation-name:snowfallL}
@keyframes snowfallL{0%{transform:translateY(-10vh) translateX(0) rotate(0deg)}100%{transform:translateY(110vh) translateX(-40px) rotate(360deg)}}

/* Stars */
.stars{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.star{position:absolute;width:2px;height:2px;background:#fff;border-radius:50%;animation:twinkle 3s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:0.15}50%{opacity:0.8}}

/* Animations */
@keyframes pulse{0%,100%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.05)}}
@keyframes glow{0%,100%{opacity:0.7}50%{opacity:1}}
.p3-silk,.p4-text,.p5-text,.p6-badge,.p7-asset,.p11-save,.p11-again{animation:glow 1.8s ease-in-out infinite}

/* Desktop */
@media(min-width:768px){body{background:#0a0a1a;display:flex;justify-content:center}#app{max-width:430px;box-shadow:0 0 60px rgba(0,0,0,0.5)}}
@media(max-width:375px){.p8-badges{gap:14px;width:60%}}