/* 전역 스타일 - 상하이 동방명주 테마 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 0, 0, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 0, 100, 0.1) 0%, transparent 40%),
        linear-gradient(135deg, #c41e3a 0%, #8b0000 50%, #c41e3a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(212, 175, 55, 0.03) 2px,
            rgba(212, 175, 55, 0.03) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(212, 175, 55, 0.03) 2px,
            rgba(212, 175, 55, 0.03) 4px
        );
    pointer-events: none;
    z-index: 1;
}

.container {
    max-width: 600px;
    width: 100%;
    background: #fffbf0;
    border-radius: 0;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 0 2px #d4af37,
        0 0 0 10px #c41e3a,
        0 0 0 12px #d4af37;
    overflow: hidden;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
}

/* 헤더 */
.header {
    background: 
        linear-gradient(135deg, rgba(196, 30, 58, 0.95) 0%, rgba(139, 0, 0, 0.95) 100%),
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="pattern" x="0" y="0" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="2" fill="%23d4af37" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23pattern)"/></svg>');
    color: white;
    text-align: center;
    padding: 60px 30px 80px;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 50%, rgba(255, 0, 100, 0.2) 0%, transparent 30%),
        radial-gradient(circle at 70% 50%, rgba(212, 175, 55, 0.2) 0%, transparent 30%);
    animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.lantern {
    position: absolute;
    top: 20px;
    width: 60px;
    height: 80px;
    background: 
        radial-gradient(ellipse at center, #ff6b6b 0%, #ff4444 50%, #cc0000 100%);
    border-radius: 50% 50% 45% 45%;
    box-shadow: 
        0 0 0 3px #d4af37,
        0 0 20px rgba(255, 68, 68, 0.6),
        inset 0 10px 20px rgba(255, 107, 107, 0.5);
    animation: swingLantern 3s ease-in-out infinite;
}

.lantern::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 10px;
    background: linear-gradient(135deg, #d4af37, #ffd700);
    border-radius: 5px 5px 0 0;
    box-shadow: 0 -2px 5px rgba(212, 175, 55, 0.5);
}

.lantern::after {
    content: '福';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #d4af37;
    font-size: 28px;
    font-weight: 900;
    font-family: 'Noto Serif SC', serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.lantern-left {
    left: 30px;
}

.lantern-right {
    right: 30px;
    animation-delay: 1.5s;
}

.special-badge {
    display: inline-block;
    background: 
        linear-gradient(135deg, #ffd700 0%, #ffed4e 50%, #ffd700 100%);
    color: #8b0000;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 25px;
    border-radius: 25px;
    letter-spacing: 1px;
    margin-bottom: 15px;
    box-shadow: 
        0 4px 15px rgba(255, 215, 0, 0.5),
        inset 0 2px 0 rgba(255, 255, 255, 0.6),
        inset 0 -2px 5px rgba(212, 175, 55, 0.5);
    border: 3px solid #d4af37;
    position: relative;
    z-index: 1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 
            0 4px 15px rgba(255, 215, 0, 0.5),
            inset 0 2px 0 rgba(255, 255, 255, 0.6);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 
            0 6px 20px rgba(255, 215, 0, 0.7),
            inset 0 2px 0 rgba(255, 255, 255, 0.8);
    }
}

.header-decoration {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px;
    letter-spacing: 10px;
    margin-bottom: 15px;
    opacity: 0.95;
    color: #fff5e1;
    position: relative;
    z-index: 1;
}

.main-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 64px;
    font-weight: 900;
    margin-bottom: 15px;
    letter-spacing: 16px;
    text-shadow: 
        4px 4px 8px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(212, 175, 55, 0.5);
    position: relative;
    z-index: 1;
}

.subtitle {
    font-size: 19px;
    font-weight: 400;
    opacity: 0.95;
    letter-spacing: 3px;
    position: relative;
    z-index: 1;
}

.wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 60px;
    background: #fffbf0;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

/* 메인 콘텐츠 */
.main-content {
    padding: 40px 30px;
    position: relative;
}

/* 중국 스탬프 스타일 */
.chinese-stamp {
    display: inline-block;
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 900;
    color: #c41e3a;
    border: 4px solid #c41e3a;
    padding: 12px 24px;
    border-radius: 8px;
    letter-spacing: 10px;
    margin-bottom: 25px;
    background: white;
    box-shadow: 
        4px 4px 0 rgba(196, 30, 58, 0.2),
        inset 0 0 10px rgba(212, 175, 55, 0.1);
    transform: rotate(-2deg);
}

.stamp-small {
    font-size: 18px;
    padding: 10px 20px;
    letter-spacing: 8px;
}

/* 도시 섹션 */
.city-section {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 4px double #d4af37;
    position: relative;
}

.city-section::after {
    content: '🌃';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: #fffbf0;
    font-size: 28px;
    padding: 0 10px;
}

.city-name {
    font-family: 'Noto Serif SC', serif;
    font-size: 96px;
    font-weight: 900;
    color: #c41e3a;
    margin-bottom: 15px;
    letter-spacing: 20px;
    text-shadow: 
        5px 5px 0 rgba(212, 175, 55, 0.4),
        0 0 30px rgba(196, 30, 58, 0.3);
}

.city-name-eng {
    font-family: 'Noto Serif SC', serif;
    font-size: 34px;
    color: #8b0000;
    margin-bottom: 25px;
    font-weight: 700;
    letter-spacing: 14px;
}

.city-description {
    font-size: 16px;
    color: #555;
    line-height: 2;
    letter-spacing: 1px;
}

/* 날짜 섹션 */
.date-section {
    margin-bottom: 40px;
    text-align: center;
}

.date-card {
    background: 
        linear-gradient(135deg, #c41e3a 0%, #8b0000 100%);
    border-radius: 0;
    padding: 40px 30px;
    color: white;
    box-shadow: 
        0 10px 30px rgba(196, 30, 58, 0.4),
        inset 0 0 0 5px #d4af37,
        inset 0 0 30px rgba(212, 175, 55, 0.2);
    position: relative;
    margin-top: 20px;
}

.date-card::before,
.date-card::after {
    content: '✦';
    position: absolute;
    color: #d4af37;
    font-size: 36px;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.8);
}

.date-card::before {
    top: 15px;
    left: 20px;
}

.date-card::after {
    bottom: 15px;
    right: 20px;
}

.date-content {
    position: relative;
    z-index: 1;
}

.date-label {
    font-size: 15px;
    opacity: 0.95;
    margin-bottom: 12px;
    font-weight: 300;
    letter-spacing: 2px;
}

.date-main {
    font-family: 'Noto Serif SC', serif;
    font-size: 40px;
    font-weight: 900;
    margin-bottom: 10px;
    letter-spacing: 8px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
}

.date-duration {
    font-size: 17px;
    opacity: 0.95;
    font-weight: 300;
    letter-spacing: 1px;
}

/* 준비물 섹션 */
.preparation-section {
    margin-bottom: 40px;
    text-align: center;
}

.preparation-card {
    background: linear-gradient(135deg, #fff9e6 0%, #ffe6cc 100%);
    border: 5px solid #d4af37;
    border-radius: 0;
    padding: 35px 25px;
    position: relative;
    box-shadow: 
        0 8px 20px rgba(212, 175, 55, 0.3),
        inset 0 0 20px rgba(212, 175, 55, 0.1);
    margin-top: 20px;
}

.preparation-card::before,
.preparation-card::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid #d4af37;
}

.preparation-card::before {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}

.preparation-card::after {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
}

.prep-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 26px;
    font-weight: 700;
    color: #8b0000;
    margin-bottom: 30px;
    letter-spacing: 5px;
}

.prep-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.prep-item {
    flex: 1;
    max-width: 150px;
}

.prep-icon {
    display: block;
    font-size: 56px;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 8px rgba(196, 30, 58, 0.2));
}

.prep-item p {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
}

.prep-item strong {
    font-size: 24px;
    color: #c41e3a;
    font-weight: 700;
}

.prep-divider {
    font-size: 36px;
    color: #d4af37;
    font-weight: 900;
}

/* 참가 섹션 */
.join-section {
    margin-bottom: 20px;
    text-align: center;
}

.join-card {
    background: white;
    border: 5px solid #c41e3a;
    border-radius: 0;
    padding: 35px 30px;
    box-shadow: 
        10px 10px 0 rgba(196, 30, 58, 0.15),
        inset 0 0 30px rgba(212, 175, 55, 0.05);
    margin-top: 20px;
    position: relative;
}

.join-card::before {
    content: '🏮';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: #fffbf0;
    font-size: 32px;
    padding: 0 15px;
}

.join-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    font-weight: 700;
    color: #8b0000;
    margin-bottom: 20px;
    letter-spacing: 3px;
}

.join-description {
    font-size: 16px;
    color: #555;
    line-height: 2;
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.kakao-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fee500;
    color: #3c1e1e;
    padding: 18px 35px;
    border-radius: 0;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        5px 5px 0 rgba(196, 30, 58, 0.25),
        0 5px 15px rgba(254, 229, 0, 0.3);
    margin-bottom: 25px;
    letter-spacing: 0.5px;
    border: 2px solid #ffd700;
}

.kakao-button:hover {
    transform: translate(-3px, -3px);
    box-shadow: 
        8px 8px 0 rgba(196, 30, 58, 0.35),
        0 8px 20px rgba(254, 229, 0, 0.4);
}

.kakao-button i {
    font-size: 20px;
}

.join-note {
    font-size: 14px;
    color: #777;
    line-height: 1.8;
    margin-top: 15px;
    letter-spacing: 0.3px;
}

.notice-box {
    background: #fff5f5;
    border: 3px solid #ff6b6b;
    border-radius: 8px;
    padding: 20px;
    margin-top: 25px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.notice-icon {
    font-size: 24px;
    margin: 0;
    flex-shrink: 0;
}

.notice-text {
    font-size: 13px;
    color: #555;
    line-height: 1.8;
    margin: 0;
    letter-spacing: 0.3px;
    text-align: left;
}

.notice-text strong {
    color: #c41e3a;
    font-size: 15px;
    font-weight: 700;
}

/* 푸터 */
.footer {
    background: 
        linear-gradient(135deg, #c41e3a 0%, #8b0000 100%);
    padding: 50px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(212, 175, 55, 0.05) 10px,
            rgba(212, 175, 55, 0.05) 20px
        );
}

.footer-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background-image: 
        radial-gradient(circle, rgba(212, 175, 55, 0.15) 2px, transparent 2px);
    background-size: 30px 30px;
}

.footer-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    color: #d4af37;
    font-weight: 900;
    position: relative;
    z-index: 1;
    letter-spacing: 12px;
    text-shadow: 
        3px 3px 6px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(212, 175, 55, 0.5);
    margin-bottom: 30px;
}

/* 도시 링크 - 화려한 애니메이션 효과 */
.city-link {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    position: relative;
    z-index: 1;
    padding: 20px 35px;
    transition: all 0.4s ease;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(196, 30, 58, 0.3));
    border-radius: 50px;
    border: 2px solid rgba(212, 175, 55, 0.5);
    box-shadow: 
        0 5px 20px rgba(212, 175, 55, 0.3),
        inset 0 0 20px rgba(212, 175, 55, 0.1);
    animation: linkPulse 2s ease-in-out infinite;
    cursor: pointer;
}

@keyframes linkPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 
            0 5px 20px rgba(212, 175, 55, 0.3),
            inset 0 0 20px rgba(212, 175, 55, 0.1),
            0 0 0 0 rgba(212, 175, 55, 0.4);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 
            0 8px 30px rgba(212, 175, 55, 0.5),
            inset 0 0 25px rgba(212, 175, 55, 0.2),
            0 0 0 8px rgba(212, 175, 55, 0.2),
            0 0 0 16px rgba(212, 175, 55, 0);
    }
}

.city-link::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #d4af37, #ff6b6b, #d4af37);
    border-radius: 50px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    animation: borderRotate 3s linear infinite;
}

@keyframes borderRotate {
    0% {
        background: linear-gradient(0deg, #d4af37, #ff6b6b, #d4af37);
    }
    50% {
        background: linear-gradient(180deg, #d4af37, #ff6b6b, #d4af37);
    }
    100% {
        background: linear-gradient(360deg, #d4af37, #ff6b6b, #d4af37);
    }
}

.city-link:hover {
    color: rgba(255, 255, 255, 1);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 15px 40px rgba(212, 175, 55, 0.6),
        inset 0 0 30px rgba(212, 175, 55, 0.3),
        0 0 0 5px rgba(212, 175, 55, 0.3);
    animation: none;
}

.city-link:hover::before {
    opacity: 1;
}

.link-arrow {
    font-size: 28px;
    font-weight: bold;
    color: #d4af37;
    animation: arrowBounce 1s ease-in-out infinite;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.8);
}

@keyframes arrowBounce {
    0%, 100% { 
        transform: translateX(0);
    }
    50% { 
        transform: translateX(10px);
    }
}

.city-link:hover .link-arrow {
    animation: arrowShake 0.5s ease infinite;
}

@keyframes arrowShake {
    0%, 100% { 
        transform: translateX(0) rotate(0deg);
    }
    25% { 
        transform: translateX(5px) rotate(10deg);
    }
    75% { 
        transform: translateX(5px) rotate(-10deg);
    }
}

.link-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
    text-align: left;
}

.link-chinese {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 3px;
    color: #d4af37;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.5),
        0 0 15px rgba(212, 175, 55, 0.6);
    animation: textGlow 2s ease-in-out infinite;
}

@keyframes textGlow {
    0%, 100% {
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.5),
            0 0 10px rgba(212, 175, 55, 0.4);
    }
    50% {
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.5),
            0 0 20px rgba(212, 175, 55, 0.8),
            0 0 30px rgba(212, 175, 55, 0.6);
    }
}

.link-korean {
    font-size: 12px;
    opacity: 0.85;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.9);
}

.link-icon {
    font-size: 36px;
    animation: iconSpin 4s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
}

@keyframes iconSpin {
    0%, 100% { 
        transform: rotate(0deg) scale(1);
    }
    25% { 
        transform: rotate(-20deg) scale(1.1);
    }
    50% { 
        transform: rotate(0deg) scale(1.2);
    }
    75% { 
        transform: rotate(20deg) scale(1.1);
    }
}

.city-link:hover .link-icon {
    animation: iconJump 0.6s ease infinite;
}

@keyframes iconJump {
    0%, 100% { 
        transform: translateY(0) scale(1);
    }
    50% { 
        transform: translateY(-10px) scale(1.3) rotate(360deg);
    }
}

/* 배경 장식 */
.bg-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* 동방명주 타워 */
.oriental-pearl {
    position: fixed;
    right: 50px;
    bottom: 0;
    width: 80px;
    height: 300px;
    z-index: 0;
    opacity: 0.15;
    animation: towerGlow 3s ease-in-out infinite;
}

.oriental-pearl::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 15px;
    height: 120px;
    background: linear-gradient(to top, #d4af37, #c41e3a);
    border-radius: 10px;
}

.oriental-pearl::after {
    content: '';
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, #ff4444, #c41e3a);
    border-radius: 50%;
    box-shadow: 
        0 0 30px rgba(255, 68, 68, 0.6),
        0 60px 0 -10px #d4af37,
        0 60px 30px -10px rgba(212, 175, 55, 0.6);
}

@keyframes towerGlow {
    0%, 100% {
        opacity: 0.15;
        filter: brightness(1);
    }
    50% {
        opacity: 0.25;
        filter: brightness(1.3);
    }
}

.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    animation: floatCloud 25s linear infinite;
}

.cloud::before,
.cloud::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100px;
}

.cloud-1 {
    width: 120px;
    height: 40px;
    top: 15%;
    left: -120px;
    animation-duration: 30s;
}

.cloud-1::before {
    width: 60px;
    height: 60px;
    top: -30px;
    left: 20px;
}

.cloud-1::after {
    width: 80px;
    height: 50px;
    top: -20px;
    right: 20px;
}

.cloud-2 {
    width: 100px;
    height: 35px;
    top: 50%;
    right: -100px;
    animation-duration: 35s;
    animation-delay: 7s;
}

.cloud-2::before {
    width: 50px;
    height: 50px;
    top: -25px;
    left: 15px;
}

.cloud-2::after {
    width: 70px;
    height: 45px;
    top: -18px;
    right: 15px;
}

.cloud-3 {
    width: 90px;
    height: 30px;
    bottom: 20%;
    left: -90px;
    animation-duration: 32s;
    animation-delay: 14s;
}

.cloud-3::before {
    width: 45px;
    height: 45px;
    top: -22px;
    left: 12px;
}

.cloud-3::after {
    width: 60px;
    height: 40px;
    top: -16px;
    right: 12px;
}

/* 황금 용 */
.dragon {
    position: absolute;
    font-size: 120px;
    filter: 
        drop-shadow(0 0 30px rgba(255, 215, 0, 1))
        drop-shadow(0 0 60px rgba(255, 215, 0, 0.8))
        drop-shadow(0 5px 20px rgba(212, 175, 55, 0.6));
    animation: flyDragon 18s linear infinite;
    z-index: 1;
    opacity: 0.95;
}

.dragon-1 {
    top: 10%;
    left: -150px;
    animation-duration: 20s;
}

.dragon-2 {
    bottom: 15%;
    right: -150px;
    animation-duration: 24s;
    animation-delay: 10s;
    transform: scaleX(-1);
}

/* 애니메이션 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes swingLantern {
    0%, 100% {
        transform: rotate(-8deg);
    }
    50% {
        transform: rotate(8deg);
    }
}

@keyframes floatCloud {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(100vw + 200px));
    }
}

@keyframes flyDragon {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg) scale(1);
        filter: 
            drop-shadow(0 0 30px rgba(255, 215, 0, 1))
            drop-shadow(0 0 60px rgba(255, 215, 0, 0.8));
    }
    15% {
        transform: translateX(15vw) translateY(-50px) rotate(8deg) scale(1.1);
        filter: 
            drop-shadow(0 0 40px rgba(255, 215, 0, 1))
            drop-shadow(0 0 80px rgba(255, 215, 0, 0.9));
    }
    30% {
        transform: translateX(30vw) translateY(-30px) rotate(-5deg) scale(1.05);
    }
    45% {
        transform: translateX(45vw) translateY(-60px) rotate(10deg) scale(1.15);
        filter: 
            drop-shadow(0 0 50px rgba(255, 215, 0, 1))
            drop-shadow(0 0 100px rgba(255, 215, 0, 1));
    }
    60% {
        transform: translateX(60vw) translateY(-20px) rotate(-8deg) scale(1);
    }
    75% {
        transform: translateX(75vw) translateY(-45px) rotate(6deg) scale(1.08);
        filter: 
            drop-shadow(0 0 40px rgba(255, 215, 0, 1))
            drop-shadow(0 0 80px rgba(255, 215, 0, 0.9));
    }
    90% {
        transform: translateX(90vw) translateY(-25px) rotate(-3deg) scale(1.02);
    }
    100% {
        transform: translateX(calc(100vw + 200px)) translateY(0) rotate(0deg) scale(1);
        filter: 
            drop-shadow(0 0 30px rgba(255, 215, 0, 1))
            drop-shadow(0 0 60px rgba(255, 215, 0, 0.8));
    }
}

/* 반응형 디자인 */
@media (max-width: 600px) {
    .container {
        box-shadow: 
            0 15px 50px rgba(0, 0, 0, 0.4),
            0 0 0 2px #d4af37,
            0 0 0 8px #c41e3a,
            0 0 0 10px #d4af37;
    }

    .header {
        padding: 50px 20px 70px;
    }

    .city-link {
        flex-direction: column;
        gap: 10px;
        padding: 18px 25px;
    }

    .link-arrow {
        font-size: 24px;
    }

    .link-text {
        align-items: center;
        text-align: center;
    }

    .link-chinese {
        font-size: 18px;
    }

    .link-icon {
        font-size: 32px;
    }

    .lantern {
        width: 45px;
        height: 60px;
    }

    .lantern::after {
        font-size: 20px;
    }

    .lantern-left {
        left: 15px;
    }

    .lantern-right {
        right: 15px;
    }

    .main-title {
        font-size: 48px;
        letter-spacing: 10px;
    }

    .subtitle {
        font-size: 16px;
    }

    .city-name {
        font-size: 72px;
        letter-spacing: 14px;
    }

    .city-name-eng {
        font-size: 26px;
        letter-spacing: 10px;
    }

    .main-content {
        padding: 30px 20px;
    }

    .date-main {
        font-size: 32px;
        letter-spacing: 6px;
    }

    .prep-items {
        flex-direction: column;
        gap: 20px;
    }

    .prep-divider {
        transform: rotate(90deg);
    }

    .join-card {
        padding: 30px 20px;
    }

    .kakao-button {
        width: 100%;
        justify-content: center;
        padding: 16px 30px;
    }

    .dragon {
        font-size: 80px;
    }

    .oriental-pearl {
        width: 50px;
        height: 200px;
        right: 20px;
    }

    .oriental-pearl::before {
        width: 10px;
        height: 80px;
    }

    .oriental-pearl::after {
        bottom: 80px;
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 400px) {
    body {
        padding: 10px;
    }

    .city-name {
        font-size: 60px;
    }

    .date-card {
        padding: 30px 20px;
    }

    .prep-title {
        font-size: 22px;
    }

    .join-title {
        font-size: 24px;
    }

    .dragon {
        font-size: 60px;
    }

    .oriental-pearl {
        display: none;
    }
}