:root {
            --cream: #FFF8F0; --paper: #FFFCF7; --soft-pink: #F5E1D4; --golden: #D4A574; --coral: #E8947A;
            --mint: #C1D5C4; --lavender: #D5CFE0; --warm-brown: #8B6F5C; --text-dark: #4A3830; --text-medium: #6B5D54;
            --shadow-soft: 0 4px 20px rgba(139,111,92,0.12);
            --tape-yellow: rgba(255,235,190,0.75); --tape-pink: rgba(245,210,200,0.75);
            --tape-mint: rgba(200,225,210,0.75); --tape-lavender: rgba(210,200,225,0.75);
        }
        *{margin:0;padding:0;box-sizing:border-box;}
        body{font-family:'Noto Sans SC','Gowun Dodum',sans-serif;background:var(--cream);overflow:hidden;height:100vh;width:100vw;-webkit-tap-highlight-color:transparent;user-select:none;}
        #app-container{position:relative;width:100%;height:100vh;overflow:hidden;}
        .pages-wrapper{position:relative;width:100%;height:100%;transition:transform 0.8s cubic-bezier(0.45,0.05,0.2,0.99);will-change:transform;}
        .pages-wrapper.page-2-active{transform:translateY(-100vh);}.pages-wrapper.page-3-active{transform:translateY(-200vh);}.pages-wrapper.page-4-active{transform:translateY(-300vh);}.pages-wrapper.page-5-active{transform:translateY(-400vh);}.pages-wrapper.page-6-active{transform:translateY(-500vh);}.pages-wrapper.page-7-active{transform:translateY(-600vh);}.pages-wrapper.page-8-active{transform:translateY(-700vh);}
        .page{position:absolute;width:100%;height:100vh;top:0;left:0;display:flex;flex-direction:column;align-items:center;overflow:hidden;}
        .page-1{justify-content:center;}
        .page-2,.page-3,.page-4,.page-5,.page-6,.page-7{background:linear-gradient(180deg,#FFF8F0,#FFF3E9,#FEF0E4);overflow-y:auto;padding:20px 0 60px;scroll-behavior:auto;}
        .page-2{top:100vh;}.page-3{top:200vh;}.page-4{top:300vh;}.page-5{top:400vh;}.page-6{top:500vh;}.page-7{top:600vh;}.page-8{top:700vh;}
        .top-controls{position:fixed;top:20px;left:20px;right:20px;z-index:1000;display:flex;align-items:flex-start;justify-content:space-between;pointer-events:none;}
        .top-controls > *{pointer-events:auto;}
        .language-switch{position:relative;width:40px;height:40px;border-radius:50%;background:rgba(255,250,245,0.9);backdrop-filter:blur(10px);border:1px solid rgba(200,170,140,0.3);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:all 0.3s;box-shadow:0 2px 10px rgba(139,111,92,0.15);}
        .language-switch:hover{background:rgba(255,250,245,0.95);transform:scale(1.05);box-shadow:0 4px 15px rgba(139,111,92,0.2);}
        .language-switch:active{transform:scale(0.95);}

        #globe-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:auto;overflow:hidden;}
        #globe-container canvas{display:block;}
        .overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:40px 24px 36px;}
        .title-section{text-align:center;pointer-events:auto;}
        .main-title{font-family:'Gowun Batang','Noto Serif SC',serif;font-size:clamp(2rem,4.5vw,3.2rem);font-weight:700;color:var(--text-dark);letter-spacing:0.04em;line-height:1.2;margin-bottom:6px;text-shadow:0 2px 8px rgba(200,170,140,0.2);animation:titleFloat 4s ease-in-out infinite;}
        @keyframes titleFloat{0%,100%{transform:translateY(0);}30%{transform:translateY(-4px);}60%{transform:translateY(-1px);}}
        .subtitle-cn{font-family:'Noto Serif SC','Gowun Batang',serif;font-size:clamp(0.85rem,1.8vw,1.15rem);font-weight:400;color:var(--text-medium);letter-spacing:0.12em;margin-bottom:4px;}
        .subtitle-en{font-family:'Gowun Dodum','Noto Sans SC',sans-serif;font-size:clamp(0.7rem,1.3vw,0.9rem);font-weight:300;color:#9B8B7E;letter-spacing:0.06em;font-style:italic;}
        .divider-dot{display:inline-block;width:4px;height:4px;background:var(--golden);border-radius:50%;margin:0 6px;vertical-align:middle;opacity:0.6;}
        .hint-section{pointer-events:auto;text-align:center;margin-bottom:10px;display:flex;flex-direction:column;align-items:center;gap:8px;}
        .hint-text{font-family:'Gowun Dodum','Noto Sans SC',sans-serif;font-size:clamp(0.9rem,1.4vw,1.05rem);font-weight:400;color:var(--warm-brown);background:rgba(255,250,245,0.75);backdrop-filter:blur(8px);display:inline-block;padding:12px 28px;border-radius:30px;letter-spacing:0.05em;box-shadow:0 2px 12px rgba(139,111,92,0.12);border:1px solid rgba(200,170,140,0.22);}
        .order-hint{font-family:'Gowun Dodum','Noto Sans SC',sans-serif;font-size:0.78rem;color:var(--text-medium);background:rgba(255,250,245,0.6);backdrop-filter:blur(4px);display:inline-block;padding:6px 18px;border-radius:20px;letter-spacing:0.08em;box-shadow:0 1px 6px rgba(139,111,92,0.1);}

        /* 首页标签样式，使用hidden-label控制 */
        .country-label{
            position:absolute;pointer-events:none;font-family:'Gowun Dodum','Noto Sans SC',sans-serif;
            font-size:0.78rem;font-weight:500;color:var(--text-dark);
            background:rgba(255,250,245,0.92);backdrop-filter:blur(10px);
            padding:7px 16px;border-radius:20px;white-space:nowrap;
            box-shadow:0 3px 16px rgba(139,111,92,0.22);transition:opacity 0.35s;z-index:25;
            letter-spacing:0.04em;border:1px solid rgba(200,170,140,0.35);
            opacity:0;
        }
        .country-label.hidden-label{opacity:0;pointer-events:none;}
        .country-label:not(.hidden-label){opacity:1;}
        .label-dot{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:6px;vertical-align:middle;animation:labelDotPulse 2s infinite;}
        .label-dot.germany{background:#E8947A;}.label-dot.france{background:#D5A8C9;}.label-dot.switzerland{background:#A8C9B8;}.label-dot.spain{background:#F0C78E;}.label-dot.china{background:#E8B4A0;}
        @keyframes labelDotPulse{0%,100%{transform:scale(1);opacity:0.8;}50%{transform:scale(1.6);opacity:1;}}
        .order-num{display:inline-block;background:rgba(180,130,100,0.2);color:var(--text-dark);border-radius:50%;width:18px;height:18px;text-align:center;line-height:18px;font-size:0.65rem;font-weight:700;margin-right:6px;}

        .page-inner{width:100%;max-width:1120px;padding:0 32px 40px;position:relative;}
        .journal-paper{background:var(--paper);border-radius:40px 40px 30px 30px;padding:44px 30px 52px;box-shadow:0 8px 30px rgba(160,120,90,0.15);border:1px solid rgba(210,180,150,0.35);margin-bottom:25px;position:relative;background-image:repeating-linear-gradient(transparent,transparent 27px,rgba(200,180,150,0.1) 28px);}
        .journal-paper::before{content:'';position:absolute;left:20px;top:15px;bottom:15px;width:10px;background:radial-gradient(circle 4px,rgba(180,150,120,0.25) 30%,transparent 35%) repeat-y;background-size:10px 18px;z-index:2;pointer-events:none;}
        .page-header{text-align:center;margin-bottom:35px;position:relative;}
        .page-title{font-family:'Gaegu',cursive;font-size:2.8rem;color:var(--text-dark);display:inline-block;background:rgba(255,245,230,0.7);padding:5px 28px;border-radius:50px;transform:rotate(-1.5deg);box-shadow:2px 4px 10px rgba(170,140,110,0.12);position:relative;}
        .page-title::after{font-size:2rem;position:absolute;right:-30px;top:-10px;animation:floatLittle 3s infinite;}
        .page-title.forest::after{content:"🌲";}.page-title.alps::after{content:"🏔️";}.page-title.france::after{content:"🥐";}.page-title.spain::after{content:"🌅";}.page-title.china::after{content:"🏮";}.page-title.travel::after{content:"🚅";}
        @keyframes floatLittle{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
        .back-btn{display:inline-block;margin-top:25px;padding:10px 30px;background:rgba(230,200,180,0.3);border:1px solid rgba(180,150,130,0.4);border-radius:40px;font-family:'Gowun Dodum',sans-serif;font-size:0.9rem;color:var(--warm-brown);cursor:pointer;transition:0.3s;backdrop-filter:blur(6px);transform:rotate(-0.5deg);}
        .back-btn:hover{background:rgba(230,200,180,0.5);transform:translateY(-2px);box-shadow:0 4px 15px rgba(180,150,130,0.2);}
        .plane-trigger,.train-trigger,.cake-trigger{position:absolute;bottom:20px;right:30px;font-size:2.8rem;cursor:pointer;z-index:10;animation:floatPlane 2s ease-in-out infinite;filter:drop-shadow(0 4px 6px rgba(0,0,0,0.1));transition:transform 0.3s;pointer-events:auto;}
        .plane-trigger:hover,.train-trigger:hover,.cake-trigger:hover{transform:scale(1.15);animation:none;}
        @keyframes floatPlane{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}

        /* 德国/瑞士/法国/西班牙 原始卡片样式保持 */
        .scrapbook-layout{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:28px;margin:10px 0;}
        .scrap-item{background:#fffcf5;border-radius:12px;box-shadow:0 6px 18px rgba(150,120,100,0.15);transition:all 0.3s;position:relative;border:1px solid rgba(210,180,150,0.35);}
        .scrap-item:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(150,120,100,0.22);z-index:5;}
        .item-1{width:46%;transform:rotate(-2deg);}.item-2{width:42%;transform:rotate(2.5deg);margin-top:15px;}.item-3{width:38%;transform:rotate(-1.2deg);margin-top:-10px;}.item-4{width:44%;transform:rotate(1.8deg);margin-top:20px;}.item-5{width:72%;transform:rotate(-0.5deg);}
        .photo-frame{width:100%;aspect-ratio:4/3;background:#fdf7f0;border-radius:8px;display:flex;align-items:center;justify-content:center;border:2px dashed rgba(190,160,130,0.5);overflow:hidden;}
        .photo-frame img{width:100%;height:100%;object-fit:cover;display:block;}
        .photo-placeholder{font-size:2.6rem;color:#C4A882;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;}
        .photo-placeholder span{font-size:0.65rem;background:rgba(255,250,245,0.8);padding:2px 12px;border-radius:20px;color:var(--warm-brown);}
        .page-desc{font-family:'Gowun Dodum','Noto Sans SC',sans-serif;font-size:0.9rem;color:var(--text-medium);margin-top:4px;margin-bottom:16px;text-align:center;}
        .scrap-content{font-family:'Gaegu',cursive,'Noto Sans SC',sans-serif;color:var(--text-medium);line-height:1.8;font-size:1rem;text-align:center;}
        .scrap-content strong{font-family:'Gaegu',cursive;display:block;font-size:1.15rem;color:var(--text-dark);margin-bottom:6px;}
        .tape-piece{position:absolute;height:14px;background:var(--tape-yellow);top:-7px;left:15px;width:55px;transform:rotate(-4deg);border-radius:3px;box-shadow:0 1px 3px rgba(0,0,0,0.04);backdrop-filter:blur(3px);z-index:2;}
        .tape-piece.pink{background:var(--tape-pink);left:auto;right:18px;transform:rotate(3deg);}
        .tape-piece.mint{background:var(--tape-mint);top:auto;bottom:-7px;left:22px;transform:rotate(-2deg);}
        .tape-piece.lavender{background:var(--tape-lavender);left:auto;right:18px;transform:rotate(3deg);top:-7px;}

        .swiss-single-card{width:85%;max-width:600px;background:#fffcf7;border-radius:20px;padding:18px 18px 28px;box-shadow:0 8px 28px rgba(150,120,100,0.18);border:1px solid rgba(210,180,150,0.35);transform:rotate(0.8deg);position:relative;margin:0 auto;}
        .swiss-photo-frame{width:100%;aspect-ratio:4/3;background:#fdf7f0;border-radius:12px;display:flex;align-items:center;justify-content:center;border:2px dashed rgba(190,160,130,0.5);overflow:hidden;margin-bottom:20px;}
        .swiss-photo-frame img{width:100%;height:100%;object-fit:cover;display:block;}
        .swiss-poem{padding:8px 10px;font-family:'Gaegu',cursive,'Noto Sans SC',sans-serif;color:var(--text-medium);line-height:1.8;font-size:1rem;text-align:center;}
        .swiss-poem strong{font-family:'Gaegu',cursive;display:block;font-size:1.3rem;color:var(--text-dark);margin-bottom:10px;}

        .france-triple-card{width:min(94%,860px);background:#fffcf7;border-radius:24px;padding:24px 24px 32px;box-shadow:0 8px 28px rgba(150,120,100,0.18);border:1px solid rgba(210,180,150,0.35);transform:rotate(-0.5deg);position:relative;margin:0 auto;}
        .france-photos-row{display:flex;gap:16px;margin-bottom:22px;}
        .france-photo-box{flex:1;aspect-ratio:1/1;background:#fdf7f0;border-radius:12px;display:flex;align-items:center;justify-content:center;border:2px dashed rgba(190,160,130,0.5);font-size:2.2rem;color:#C4A882;overflow:hidden;}
        .france-photo-box img{width:100%;height:100%;object-fit:cover;display:block;}
        .france-poem{padding:12px 14px;font-family:'Gaegu',cursive,'Noto Sans SC',sans-serif;color:var(--text-medium);line-height:1.8;font-size:1rem;text-align:center;}
        .france-poem strong{font-family:'Gaegu',cursive;display:block;font-size:1.48rem;color:var(--text-dark);margin-bottom:12px;}

        .spain-double-section{display:flex;flex-direction:column;gap:28px;align-items:center;width:100%;max-width:700px;margin:0 auto;}
        .spain-card{width:95%;background:#fffcf7;border-radius:20px;padding:18px 18px 28px;box-shadow:0 8px 28px rgba(150,120,100,0.18);border:1px solid rgba(210,180,150,0.35);position:relative;}
        .spain-card.card-travel{transform:rotate(-0.8deg);}.spain-card.card-chess{transform:rotate(0.6deg);}
        .spain-photos-row{display:flex;gap:12px;margin-bottom:18px;}
        .spain-photo-box{flex:1;aspect-ratio:1/1;background:#fdf7f0;border-radius:10px;display:flex;align-items:center;justify-content:center;border:2px dashed rgba(190,160,130,0.5);font-size:2.2rem;color:#C4A882;overflow:hidden;}
        .spain-photo-box img{width:100%;height:100%;object-fit:cover;display:block;}
        .spain-poem{padding:12px 14px;font-family:'Gaegu',cursive,'Noto Sans SC',sans-serif;color:var(--text-medium);line-height:1.8;font-size:1rem;text-align:center;}
        .spain-poem strong{font-family:'Gaegu',cursive;display:block;font-size:1.4rem;color:var(--text-dark);margin-bottom:12px;}
        .chess-book-photo{width:100%;aspect-ratio:3/2;background:#fdf7f0;border-radius:12px;display:flex;align-items:center;justify-content:center;border:2px dashed rgba(190,160,130,0.5);overflow:hidden;margin-bottom:18px;font-size:3rem;color:#C4A882;}
        .chess-achievement{padding:12px 14px;font-family:'Gaegu',cursive,'Noto Sans SC',sans-serif;color:var(--text-medium);line-height:1.8;font-size:1rem;text-align:center;}
        .chess-achievement strong{font-family:'Gaegu',cursive;display:block;font-size:1.4rem;color:var(--text-dark);margin-bottom:12px;}

        .china-academic-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 25px;max-width:850px;margin:0 auto;}
        .china-academic-grid .stage-card:nth-child(odd){transform:rotate(-0.8deg) translateY(0);}
        .china-academic-grid .stage-card:nth-child(even){transform:rotate(0.6deg) translateY(28px);}
        .stage-card{background:#fffcf5;border-radius:18px;padding:14px 14px 20px;box-shadow:0 7px 24px rgba(150,120,100,0.14);border:1px solid rgba(210,180,150,0.3);transition:all 0.35s;display:flex;flex-direction:column;}
        .stage-card:hover{transform:translateY(-4px) rotate(0deg)!important;box-shadow:0 12px 30px rgba(150,120,100,0.22);z-index:3;}
        .stage-badge{position:absolute;top:-12px;left:14px;background:#fffcf5;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-family:'Gaegu',cursive;font-size:1.1rem;font-weight:700;color:var(--text-dark);box-shadow:0 2px 8px rgba(0,0,0,0.08);border:1.5px solid rgba(200,170,140,0.35);z-index:3;}
        .stage-main-photo{width:100%;aspect-ratio:16/9;background:#fdf7f0;border-radius:10px;display:flex;align-items:center;justify-content:center;border:2px dashed rgba(190,160,130,0.5);margin-bottom:10px;font-size:2.6rem;color:#C4A882;position:relative;overflow:hidden;}
        .stage-main-photo img{width:100%;height:100%;object-fit:cover;display:block;}
        .stage-main-photo .photo-label{position:absolute;bottom:6px;right:10px;font-size:0.6rem;background:rgba(255,250,245,0.8);padding:2px 10px;border-radius:14px;color:var(--warm-brown);}
        .stage-side-photos{display:flex;gap:8px;margin-bottom:12px;}
        .stage-side-photo{flex:1;aspect-ratio:1/1;background:#fdf7f0;border-radius:8px;display:flex;align-items:center;justify-content:center;border:2px dashed rgba(190,160,130,0.45);overflow:hidden;}
        .stage-side-photo img{width:100%;height:100%;object-fit:cover;display:block;}
        .stage-poem{padding:8px 8px 4px;font-family:'Gaegu',cursive,'Noto Sans SC',sans-serif;color:var(--text-medium);line-height:1.8;font-size:1rem;}
        .stage-poem strong{font-family:'Gaegu',cursive;display:block;font-size:1.18rem;color:var(--text-dark);margin-bottom:6px;}
        .stage-poem .uni-name{display:inline-block;background:rgba(212,165,116,0.12);padding:2px 10px;border-radius:10px;font-size:0.85rem;color:var(--warm-brown);margin-bottom:6px;}

        .photo-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px 24px;margin:24px auto 34px;position:relative;max-width:980px;}
        .city-card{background:#fffcf5;border-radius:10px;padding:6px 6px 8px;box-shadow:0 5px 15px rgba(150,120,100,0.15);border:1px solid rgba(210,180,150,0.4);transition:all 0.3s ease;position:relative;display:flex;flex-direction:column;align-items:stretch;}
        .city-card:hover{transform:translateY(-5px) rotate(0deg) !important;box-shadow:0 12px 25px rgba(150,120,100,0.25);z-index:5;}
        .city-card .card-img{width:100%;aspect-ratio:4/3;background:#fdf7f0;border-radius:8px;display:block;border:1px dashed rgba(190,160,130,0.6);overflow:hidden;}
        .city-card .card-img img{width:100%;height:100%;object-fit:cover;display:block;}
        .city-card .card-name{font-family:'Gaegu',cursive;font-size:0.92rem;margin-top:8px;color:var(--text-dark);text-align:center;letter-spacing:0.03em;}
        .travel-summary{background:rgba(255,255,255,0.8);border-radius:24px;padding:24px 28px;margin-top:34px;font-family:'Gaegu',cursive,'Noto Sans SC',sans-serif;color:var(--text-medium);line-height:1.8;font-size:1rem;text-align:center;max-width:900px;margin-left:auto;margin-right:auto;}

        .fly-overlay{position:fixed;top:0;left:0;width:100%;height:100vh;z-index:9999;pointer-events:none;opacity:0;transition:opacity 0.5s;}
        .fly-overlay.active{opacity:1;pointer-events:auto;}
        .fly-sky{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;background-color:#d4e0e8;}
        .fly-sky::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(255,248,240,0.55),rgba(255,245,235,0.65),rgba(240,230,220,0.75));}
        .fly-sky.train-mode::before{content:'';position:absolute;left:8%;top:50%;width:84%;height:54px;transform:translateY(-50%);background:
            repeating-linear-gradient(90deg,transparent 0 14px,rgba(106,78,53,0.96) 14px 24px,transparent 24px 50px),
            linear-gradient(90deg,#747474 0%,#8A8A8A 50%,#666666 100%),
            linear-gradient(90deg,#747474 0%,#8A8A8A 50%,#666666 100%),
            linear-gradient(180deg,rgba(126,94,64,0.2),rgba(96,72,48,0.3));
            background-size:100% 18px,100% 5px,100% 5px,100% 24px;
            background-position:center center,center 10px,center calc(100% - 10px),center calc(100% - 12px);
            background-repeat:no-repeat;border-radius:10px;box-shadow:0 8px 16px rgba(0,0,0,0.14);}
        .fly-plane-wrapper{position:absolute;top:50%;left:15%;transform:translate(-50%,-50%);z-index:10;transition:left 3.5s linear,top 3.5s linear;animation:none;}
        .fly-plane-wrapper.flight-mode{animation:planeBob 0.8s infinite;}
        .fly-plane-wrapper.train-mode{animation:trainRoll 0.8s infinite;}
        .fly-overlay.active .fly-plane-wrapper{left:82%;top:28%;}
        .fly-plane-wrapper.train-mode{top:50%;left:14%;}
        .fly-overlay.active .fly-plane-wrapper.train-mode{left:84%;top:50%;}
        @keyframes planeBob{0%,100%{transform:translate(-50%,-50%) translateY(0);}50%{transform:translate(-50%,-50%) translateY(-12px);}}
        @keyframes trainRoll{0%,100%{transform:translate(-50%,-50%) translateY(0);}50%{transform:translate(-50%,-50%) translateY(-1px);}}
        .mini-plane{font-size:4.5rem;filter:drop-shadow(0 8px 12px rgba(0,0,0,0.25));display:block;text-align:center;}
        .kid-on-plane{font-size:2.2rem;display:block;text-align:center;margin-top:-22px;margin-left:10px;animation:kidWave 0.6s infinite alternate;}
        @keyframes kidWave{from{transform:rotate(-5deg);}to{transform:rotate(5deg);}}
        .fly-text{position:absolute;bottom:18%;left:50%;transform:translateX(-50%);font-family:'Gaegu',cursive;font-size:1.5rem;color:#4A4A4A;text-align:center;opacity:0;transition:opacity 1s 1s;text-shadow:0 1px 4px rgba(255,255,255,0.8);background:rgba(255,255,255,0.6);padding:8px 24px;border-radius:30px;backdrop-filter:blur(6px);z-index:20;}
        .fly-overlay.active .fly-text{opacity:1;}

        /* 生日页样式（保证火焰可点，烟花同步） */
        .birthday-scene{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:2;width:100%;height:100%;gap:5vh;padding:11vh 0 15vh;}
        .birthday-title{position:absolute;top:7.5vh;left:50%;transform:translateX(-50%);font-family:'Gaegu',cursive;font-size:clamp(2.2rem,5.5vw,3.6rem);color:#B07060;text-align:center;letter-spacing:0.06em;text-shadow:0 2px 12px rgba(180,120,100,0.25);animation:titleGlow 3s infinite;z-index:5;margin-bottom:0;}
        @keyframes titleGlow{0%,100%{text-shadow:0 2px 12px rgba(180,120,100,0.25);}50%{text-shadow:0 4px 24px rgba(200,140,110,0.5),0 0 40px rgba(255,200,160,0.3);}}
        .birthday-desc{font-family:'Cormorant Garamond','Noto Serif SC',serif;font-size:clamp(1.1rem,2.1vw,1.55rem);line-height:1.4;color:#8E6757;text-align:center;letter-spacing:0.06em;background:rgba(255,249,243,0.78);padding:10px 22px;border-radius:999px;box-shadow:0 8px 18px rgba(180,140,110,0.12);backdrop-filter:blur(8px);position:absolute;top:17.5vh;left:50%;transform:translateX(-50%);z-index:5;white-space:nowrap;}
        .birthday-desc[hidden]{display:none!important;}
        .click-hint{font-family:'Gaegu',cursive;font-size:1.12rem;color:#C08070;white-space:nowrap;animation:hintFloat 2s infinite;pointer-events:none;z-index:30;text-align:center;min-height:1.6em;margin:18vh 0 0;letter-spacing:0.08em;text-shadow:0 4px 18px rgba(255,240,225,0.8);}
        @keyframes hintFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
        .cake-wrapper{position:relative;z-index:3;transition:transform 0.8s cubic-bezier(0.68,-0.55,0.27,1.55),opacity 0.8s ease;display:flex;flex-direction:column;align-items:center;margin-top:8vh;}
        .cake-wrapper.exploded{transform:scale(0.32);opacity:0;pointer-events:none;}
        .cake-glow{position:absolute;inset:auto 50% 18px auto;transform:translateX(50%);width:380px;height:210px;background:radial-gradient(circle,rgba(255,233,210,0.58),rgba(255,240,228,0.18) 55%,transparent 72%);filter:blur(10px);pointer-events:none;z-index:0;}
        .cake-plate{width:368px;height:28px;background:linear-gradient(180deg,#FFF8F0,#F0E4D8,#E0D3C6);border-radius:50%;margin:-10px auto 0;box-shadow:0 12px 28px rgba(150,120,100,0.2),inset 0 3px 6px rgba(255,255,255,0.72);position:relative;z-index:1;}
        .cake-tier{width:286px;height:92px;background:linear-gradient(180deg,#FFFDFB 0%,#FFF8F3 26%,#FEEEDF 70%,#F7DEC8 100%);border-radius:28px 28px 12px 12px;margin:0 auto;position:relative;box-shadow:0 10px 28px rgba(150,120,100,0.16),inset 0 3px 0 rgba(255,255,255,0.88);border:1px solid rgba(245,216,193,0.7);}
        .cake-tier::before{content:'';position:absolute;left:14px;right:14px;top:10px;height:18px;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,0.8),rgba(255,243,233,0.35));opacity:0.8;}
        .cake-tier.middle{width:228px;height:82px;border-radius:24px 24px 10px 10px;margin-top:-12px;}
        .cake-tier.top{width:170px;height:74px;border-radius:22px 22px 10px 10px;margin-top:-12px;overflow:visible;}
        .cake-tier.bottom-tier{overflow:hidden;}
        .cream-stripe{position:absolute;left:-2px;right:-2px;height:12px;background:linear-gradient(180deg,rgba(255,250,246,0.95),#FFF3E7,#F6D8C8,#FFF2E5,rgba(255,248,241,0.95));border-radius:999px;z-index:4;box-shadow:0 2px 8px rgba(236,198,176,0.3);}
        .cream-stripe::after{content:'';position:absolute;left:8%;right:8%;top:7px;height:18px;background:radial-gradient(circle at 10px 0,rgba(255,244,236,0.95) 0 9px,transparent 10px) 0 0/28px 18px repeat-x;}
        .cream-stripe.bottom{top:26px;}
        .cream-stripe.mid{top:20px;}
        .cream-stripe.top-stripe{top:15px;}
        .cake-ribbon{position:absolute;left:18px;right:18px;top:48px;height:18px;border-radius:999px;background:linear-gradient(180deg,#F2B7C1,#E99AA8,#F6CAD2);box-shadow:inset 0 2px 3px rgba(255,255,255,0.45),0 4px 10px rgba(190,120,130,0.18);}
        .cake-ribbon::before,.cake-ribbon::after{content:'';position:absolute;top:50%;width:22px;height:22px;border-radius:50%;transform:translateY(-50%);background:radial-gradient(circle at 35% 35%,#FFF3EE,#F5C2CB 45%,#D98290 100%);}
        .cake-ribbon::before{left:18px;}
        .cake-ribbon::after{right:18px;}
        .bottom-ribbon{top:54px;height:20px;}
        .cake-pearls{position:absolute;left:16px;right:16px;height:10px;z-index:6;}
        .cake-pearls::before{content:'';display:block;height:10px;background:radial-gradient(circle,rgba(255,251,246,0.98) 0 4px,transparent 4.5px) 0 0/18px 10px repeat-x;filter:drop-shadow(0 2px 2px rgba(190,155,135,0.18));}
        .top-pearls{bottom:10px;}
        .mid-pearls{bottom:12px;}
        .bottom-pearls{bottom:14px;}
        .cake-medallion{position:absolute;left:50%;top:33px;transform:translateX(-50%);width:40px;height:40px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FFF9F3,#F6E0CC 55%,#E8C3AB);box-shadow:0 3px 10px rgba(191,145,120,0.25);z-index:8;}
        .cake-medallion::before{content:'22';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:'Cormorant Garamond',serif;font-size:1.2rem;font-weight:700;color:#B27166;letter-spacing:0.04em;}
        .cherry{position:absolute;width:24px;height:24px;background:radial-gradient(circle at 35% 35%,#FF9D9A,#C4473B);border-radius:50%;box-shadow:0 4px 10px rgba(0,0,0,0.16);z-index:10;top:-34px;left:22px;}
        .cherry::before{content:'';position:absolute;width:12px;height:18px;border:2px solid #7BA35F;border-left:none;border-bottom:none;border-radius:0 14px 0 0;left:8px;top:-10px;transform:rotate(8deg);}
        .cherry.two{left:auto;right:22px;}
        .berry-leaf{position:absolute;width:22px;height:12px;background:linear-gradient(180deg,#B8D79B,#84B46F);border-radius:100% 0 100% 0;top:-18px;left:48px;transform:rotate(-18deg);z-index:9;box-shadow:0 2px 6px rgba(102,139,86,0.18);}
        .berry-leaf.two{left:auto;right:48px;transform:scaleX(-1) rotate(-18deg);}
        .candle-holder{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);z-index:25;display:flex;flex-direction:column;align-items:center;margin-bottom:-10px;pointer-events:none;}
        .candle-stick{width:18px;height:58px;background:repeating-linear-gradient(180deg,#FFFDFB 0 8px,#FDEAD9 8px 16px,#FFF7F0 16px 24px);border-radius:4px 4px 2px 2px;box-shadow:0 4px 8px rgba(180,140,110,0.18);}
        .candle-flame{width:28px;height:46px;background:radial-gradient(ellipse at 50% 62%,#FFFCE8 0%,#FFE59A 32%,#FFB64D 58%,#FF8A1D 78%,transparent 86%);border-radius:50% 50% 38% 38%;margin-bottom:-2px;animation:flicker 0.3s infinite alternate;box-shadow:0 0 22px rgba(255,184,72,0.78),0 0 52px rgba(255,144,40,0.42);cursor:pointer;pointer-events:auto;}
        @keyframes flicker{0%{transform:scaleY(1) scaleX(1) rotate(-1deg);}50%{transform:scaleY(0.95) scaleX(1.05) rotate(-0.5deg);}100%{transform:scaleY(1) scaleX(1) rotate(-1deg);}}
        .final-text{position:absolute;bottom:12vh;left:50%;transform:translateX(-50%) translateY(18px);font-family:'Cormorant Garamond','Georgia',serif;font-size:clamp(1rem,1.75vw,1.34rem);font-weight:500;color:#4B3A32;text-align:center;line-height:1.85;opacity:0;transition:opacity 1.5s 0.8s,transform 1.5s 0.8s;z-index:3;max-width:760px;width:min(90%,760px);background:linear-gradient(180deg,rgba(255,252,248,0.9),rgba(255,245,236,0.82));padding:28px 34px;border-radius:32px;border:1px solid rgba(232,205,184,0.72);backdrop-filter:blur(12px);pointer-events:none;font-style:italic;box-shadow:0 18px 44px rgba(149,115,92,0.16),inset 0 1px 0 rgba(255,255,255,0.9);}
        .final-text.visible{opacity:1;}
        .final-text::before{content:'';position:absolute;inset:12px;border-radius:24px;border:1px solid rgba(224,196,175,0.5);pointer-events:none;}
        .final-text.visible{transform:translateX(-50%) translateY(0);}
        .final-text em{font-weight:600;font-style:normal;display:block;margin-top:12px;color:#A66B5F;letter-spacing:0.03em;}
        .page-8 .back-btn{position:absolute;bottom:3vh;left:50%;transform:translateX(-50%);}
        .confetti-piece{position:fixed;width:12px;height:12px;border-radius:3px;z-index:10000;pointer-events:none;opacity:0;}
        @keyframes confettiFall{0%{opacity:1;transform:translate(0,0) rotate(0deg) scale(1);}100%{opacity:0;transform:translate(var(--dx),var(--dy)) rotate(var(--r)) scale(0.3);}}
        #fireworkCanvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:9998;pointer-events:none;}

        .audio-player{display:flex;align-items:flex-start;gap:12px;}
        .audio-toggle{width:52px;height:52px;border:none;border-radius:50%;background:rgba(255,250,245,0.92);border:1px solid rgba(200,170,140,0.35);box-shadow:0 8px 22px rgba(139,111,92,0.18);backdrop-filter:blur(12px);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:transform 0.25s ease,box-shadow 0.25s ease;}
        .audio-toggle:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 12px 26px rgba(139,111,92,0.24);}
        .audio-toggle__disc{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#F7E7D8,#F5D5C3);box-shadow:inset 0 2px 5px rgba(255,255,255,0.7);}
        .audio-toggle__note{font-size:1.15rem;color:#8B6F5C;display:block;transform-origin:center;}
        .audio-player.is-playing .audio-toggle__disc{animation:musicSpin 4s linear infinite;}
        @keyframes musicSpin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
        .audio-panel{width:min(290px,calc(100vw - 120px));padding:12px 14px;border-radius:18px;background:rgba(255,250,245,0.9);border:1px solid rgba(200,170,140,0.3);box-shadow:0 8px 24px rgba(139,111,92,0.16);backdrop-filter:blur(12px);transform-origin:top left;transition:opacity 0.25s ease,transform 0.25s ease;opacity:1;}
        .audio-player.collapsed .audio-panel{opacity:0;transform:translateX(-8px) scale(0.96);pointer-events:none;}
        .audio-player__label{margin-bottom:8px;font-family:'Gowun Dodum','Noto Sans SC',sans-serif;font-size:0.82rem;color:var(--warm-brown);letter-spacing:0.05em;}
        .audio-player audio{width:100%;height:36px;}

        @media(max-width:900px){.photo-wall{grid-template-columns:repeat(3,minmax(0,1fr));}.france-triple-card{width:96%;}.travel-summary{font-size:1.02rem;padding:22px 22px;}.france-poem{font-size:1.08rem;}}
        @media(max-width:700px){.china-academic-grid{grid-template-columns:1fr;}.scrap-item{width:85%!important;transform:rotate(0deg)!important;margin-top:0!important;}.photo-wall{grid-template-columns:repeat(2,minmax(0,1fr));}.top-controls{top:12px;left:12px;right:12px;}.audio-panel{width:min(250px,calc(100vw - 96px));}.birthday-scene{gap:3vh;padding:12vh 0 16vh;}.birthday-title{top:8.5vh;}.birthday-desc{top:18.5vh;font-size:1rem;white-space:normal;width:min(88vw,520px);}.click-hint{margin-top:19vh;font-size:1rem;}.cake-wrapper{margin-top:10vh;}.page-inner{padding:0 18px 36px;}.journal-paper{padding:36px 18px 48px;}.stage-poem{font-size:0.92rem;}}
        @media(max-width:500px){.photo-wall{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}.cake-glow{width:290px;height:170px;}.cake-plate{width:292px;height:24px;}.cake-tier{width:226px;height:76px;}.cake-tier.middle{width:182px;height:68px;}.cake-tier.top{width:138px;height:60px;}.cake-ribbon{top:42px;height:16px;}.bottom-ribbon{top:48px;height:18px;}.candle-stick{height:50px;}.final-text{width:92%;padding:22px 18px;bottom:11vh;}.click-hint{font-size:0.98rem;}.cake-wrapper{margin-top:11vh;}}