/* =========================================
           1周年記念特設ページ - v1.3 強化版
           ========================================= */

/* ---- 全体 ---- */
.event-body {
    background: linear-gradient(180deg,
            #fdfaf6 0%,
            #fcf6ef 15%,
            #fdf8f3 40%,
            #fdfaf6 70%,
            #fcf8f4 100%);
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--text-color, #4a4a4a);
    font-family: 'Zen Maru Gothic', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    position: relative;
}

/* =========================================
   スクロールプログレスバー
   ========================================= */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    width: 0%;
    background: linear-gradient(90deg, #e67e22, #f1c40f, #f39c12, #e67e22);
    background-size: 300% 100%;
    z-index: 99999;
    animation: progressShimmer 2s linear infinite;
    transition: width 0.1s ease;
    box-shadow: 0 0 20px rgba(230, 126, 34, 0.4);
}

@keyframes progressShimmer {
    0% { background-position: 0% 0%; }
    100% { background-position: 300% 0%; }
}

/* =========================================
   1周年記念演出：浮遊バナー
   ========================================= */
.floating-banner {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9998;
    pointer-events: none;
    animation: bannerFloat 6s ease-in-out infinite;
    opacity: 0.6;
}

.banner-text {
    display: inline-block;
    padding: 8px 30px;
    background: rgba(230, 126, 34, 0.06);
    border: 1px solid rgba(230, 126, 34, 0.12);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--primary-color, #e67e22);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    white-space: nowrap;
    box-shadow: 0 4px 30px rgba(230, 126, 34, 0.05);
}

@keyframes bannerFloat {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 0.6;
    }
    50% {
        transform: translateX(-50%) translateY(-8px);
        opacity: 0.9;
    }
}

/* ダークモード用 */
.dark-mode .floating-banner {
    opacity: 0.8;
}

.dark-mode .banner-text {
    background: rgba(255, 215, 0, 0.06);
    border-color: rgba(255, 215, 0, 0.12);
    color: #f1c40f;
}

/* スマホでは非表示 */
@media (max-width: 768px) {
    .floating-banner {
        display: none;
    }
}

/* =========================================
   祝賀リボン装飾
   ========================================= */
.ribbon-decoration {
    position: fixed;
    top: 0;
    width: 60px;
    height: 100vh;
    z-index: 9997;
    pointer-events: none;
    opacity: 0.15;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(230, 126, 34, 0.08) 20%,
        rgba(241, 196, 15, 0.04) 40%,
        transparent 60%,
        rgba(230, 126, 34, 0.06) 80%,
        transparent 100%);
}

.ribbon-decoration::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 60%;
    background: linear-gradient(180deg, transparent, rgba(230, 126, 34, 0.15), rgba(241, 196, 15, 0.1), transparent);
}

.ribbon-left {
    left: 0;
}

.ribbon-right {
    right: 0;
    transform: scaleX(-1);
}

/* ダークモード */
.dark-mode .ribbon-decoration {
    opacity: 0.2;
}

.dark-mode .ribbon-decoration::before {
    background: linear-gradient(180deg, transparent, rgba(255, 215, 0, 0.15), rgba(255, 215, 0, 0.1), transparent);
}

/* スマホでは非表示 */
@media (max-width: 768px) {
    .ribbon-decoration {
        display: none;
    }
}

/* =========================================
   散りばめられた「1」の装飾ドット
   ========================================= */
.confetti-1 {
    position: fixed;
    font-size: 1.2rem;
    font-weight: 900;
    color: rgba(230, 126, 34, 0.06);
    pointer-events: none;
    z-index: 0;
    user-select: none;
    font-family: 'Arial Black', sans-serif;
    animation: confettiFloat 12s ease-in-out infinite;
}

.confetti-1.c2 { left: 5%; top: 15%; animation-delay: 1s; font-size: 0.8rem; }
.confetti-1.c3 { left: 92%; top: 25%; animation-delay: 2s; font-size: 1.5rem; }
.confetti-1.c4 { left: 15%; top: 55%; animation-delay: 3s; font-size: 1rem; }
.confetti-1.c5 { left: 88%; top: 60%; animation-delay: 4s; font-size: 1.8rem; }
.confetti-1.c6 { left: 8%; top: 80%; animation-delay: 5s; font-size: 0.9rem; }
.confetti-1.c7 { left: 95%; top: 85%; animation-delay: 0.5s; font-size: 1.3rem; }
.confetti-1.c8 { left: 50%; top: 10%; animation-delay: 3.5s; font-size: 2rem; opacity: 0.04; }

@keyframes confettiFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.4;
    }
    25% {
        transform: translateY(-15px) rotate(10deg);
        opacity: 0.8;
    }
    50% {
        transform: translateY(8px) rotate(-5deg);
        opacity: 0.5;
    }
    75% {
        transform: translateY(-8px) rotate(8deg);
        opacity: 0.7;
    }
}

/* ダークモード */
.dark-mode .confetti-1 {
    color: rgba(255, 215, 0, 0.08);
}

/* スマホでは非表示 */
@media (max-width: 768px) {
    .confetti-1 {
        display: none;
    }
}

/* .watermark-1 関連のスタイルは全て削除 */

/* =========================================
   金のリング装飾
   ========================================= */
.gold-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(241, 196, 15, 0.15);
    pointer-events: none;
    z-index: 1;
    animation: ringFloat 8s ease-in-out infinite;
}

/* =========================================
   金のリング装飾（色・位置調整版）
   ========================================= */

.gold-ring.ring-1 {
    width: 300px;
    height: 300px;
    /* 位置：右上 → やや中央寄せ */
    top: 5%;
    right: 8%;
    border-width: 5px;
    animation-delay: 0s;
    /* ライトモード用色 */
    border-color: rgba(230, 126, 34, 0.25);
}

.gold-ring.ring-2 {
    width: 300px;
    height: 300px;
    /* 位置：左下 → やや中央寄せ */
    bottom: 5%;
    left: 8%;
    border-width: 5px;
    animation-delay: 2.5s;
    /* ライトモード用色 */
    border-color: rgba(211, 84, 0, 0.20);
}

.gold-ring.ring-3 {
    width: 450px;
    height: 450px;
    /* 位置：中央（そのまま） */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-width: 5px;
    animation-delay: 4s;
    /* ライトモード用色 */
    border-color: rgba(241, 196, 15, 0.12);
}

/* =========================================
   ダークモード用リング色
   ========================================= */
.dark-mode .gold-ring.ring-1 {
    border-color: rgba(255, 215, 0, 0.35);
}

.dark-mode .gold-ring.ring-2 {
    border-color: rgba(255, 160, 60, 0.30);
}

.dark-mode .gold-ring.ring-3 {
    border-color: rgba(255, 215, 0, 0.18);
}

@keyframes ringFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-20px) rotate(5deg) scale(1.02);
        opacity: 1;
    }
    50% {
        transform: translateY(10px) rotate(-3deg) scale(0.98);
        opacity: 0.7;
    }
    75% {
        transform: translateY(-10px) rotate(4deg) scale(1.01);
        opacity: 0.9;
    }
}

/* スマホではリングを非表示または縮小 */
@media (max-width: 768px) {
    .gold-ring.ring-1 {
        width: 150px;
        height: 150px;
        top: 5%;
        right: 3%;
    }
    .gold-ring.ring-2 {
        width: 100px;
        height: 100px;
        bottom: 10%;
        left: 3%;
    }
    .gold-ring.ring-3 {
        display: none;
    }
}

/* =========================================
   パーティクル（復活・強化版）
   ========================================= */
.particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat linear infinite;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.particle.gold {
    background: radial-gradient(circle, #f5d6a8, #e67e22);
    box-shadow: 0 0 15px rgba(230, 126, 34, 0.3);
}

.particle.gold-bright {
    background: radial-gradient(circle, #fdebd0, #f5cba7);
    box-shadow: 0 0 25px rgba(230, 126, 34, 0.4);
}

.particle.orange {
    background: radial-gradient(circle, #e67e22, #d35400);
    box-shadow: 0 0 10px rgba(230, 126, 34, 0.3);
}

.particle.white {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.1));
    box-shadow: 0 0 8px rgba(230, 126, 34, 0.1);
}

.particle.star {
    background: radial-gradient(circle, #fff, #f5cba7);
    box-shadow: 0 0 20px rgba(230, 126, 34, 0.3);
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.particle.anniversary {
    background: radial-gradient(circle, #ff6b6b, #ee5a24);
    box-shadow: 0 0 30px rgba(238, 90, 36, 0.4);
}

@keyframes particleFloat {
    0% {
        transform: translateY(110vh) scale(0.3);
        opacity: 0;
    }
    8% {
        opacity: 1;
        transform: translateY(95vh) scale(0.6);
    }
    50% {
        transform: translateY(45vh) scale(1);
        opacity: 1;
    }
    92% {
        opacity: 1;
        transform: translateY(5vh) scale(0.8);
    }
    100% {
        transform: translateY(-10vh) scale(0.3);
        opacity: 0;
    }
}

/* スマホ用パーティクル最適化 */
@media (max-width: 768px) {
    .particle {
        animation-duration: 25s !important;
        opacity: 0.2 !important;
    }
    .particle.gold-bright,
    .particle.anniversary {
        display: none !important;
    }
    .particle:nth-child(n+30) {
        display: none !important;
    }
}

/* バッテリーセーブモード */
@media (prefers-reduced-motion: reduce) {
    .particle {
        animation: none !important;
        display: none !important;
    }
    .particle-container {
        display: none !important;
    }
}

/* =========================================
   パララックス効果
   ========================================= */
.parallax-bg,
.parallax-content,
.event-section {
    will-change: transform;
    transition: transform 0.05s linear;
}

.event-hero-content {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    transition: transform 0.1s cubic-bezier(0.2, 0.9, 0.4, 1);
}

.hero-bg-glow .glow {
    transition: transform 0.1s cubic-bezier(0.3, 0.8, 0.5, 1);
}

/* =========================================
   グラデーションボーダーアニメーション
   ========================================= */
.gradient-border {
    position: relative;
    z-index: 1;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: -4px;
    z-index: -1;
    border-radius: 20px;
    padding: 4px;
    background: conic-gradient(from 0deg,
            #e67e22, #f1c40f, #f39c12, #d35400, #e74c3c, #f1c40f, #e67e22, #f1c40f, #f39c12, #d35400, #e74c3c, #e67e22);
    background-size: 400% 400%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: borderRotate 3s linear infinite, borderPulse 2s ease-in-out infinite;
    filter: blur(0.5px);
}

@keyframes borderRotate {
    0% { background-position: 0% 50%; transform: rotate(0deg); }
    100% { background-position: 400% 50%; transform: rotate(360deg); }
}

@keyframes borderPulse {
    0%, 100% { opacity: 0.8; filter: blur(0.5px); }
    50% { opacity: 1; filter: blur(0px); box-shadow: 0 0 30px rgba(241, 196, 15, 0.3); }
}

.gradient-border-item {
    position: relative;
    z-index: 1;
}

.gradient-border-item::before {
    content: '';
    position: absolute;
    inset: -3px;
    z-index: -1;
    border-radius: 26px;
    padding: 3px;
    background: conic-gradient(from 0deg,
            transparent, rgba(230, 126, 34, 0.6), rgba(241, 196, 15, 0.8), rgba(211, 84, 0, 0.6),
            rgba(230, 126, 34, 0.6), rgba(241, 196, 15, 0.8), transparent);
    background-size: 400% 400%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: borderRotateSlow 4s linear infinite, borderGlow 2.5s ease-in-out infinite;
}

@keyframes borderRotateSlow {
    0% { background-position: 0% 50%; transform: rotate(0deg); }
    100% { background-position: 400% 50%; transform: rotate(360deg); }
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.6; filter: blur(0px); }
    50% { opacity: 1; filter: blur(1px); box-shadow: 0 0 40px rgba(241, 196, 15, 0.15); }
}

.gradient-border-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    z-index: -1;
    background: radial-gradient(circle at 30% 20%, rgba(241, 196, 15, 0.08), transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(230, 126, 34, 0.06), transparent 50%);
    animation: shimmerPulse 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes shimmerPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* =========================================
   グリッターテクスチャエフェクト（チカチカ抑制）
   ========================================= */
.glitch-text {
    position: relative;
    display: inline-block;
}

.anniversary-stamp {
    position: relative;
    display: inline-block;
    font-size: 2rem;
    background: linear-gradient(135deg, #e67e22, #d35400);
    color: #fff;
    -webkit-text-fill-color: #fff;
    padding: 6px 24px;
    border-radius: 16px;
    margin-left: 12px;
    transform: rotate(-4deg);
    box-shadow: 0 4px 30px rgba(230, 126, 34, 0.3), 0 0 60px rgba(241, 196, 15, 0.1);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    /* アニメーションを穏やかに */
    animation: stampPulseSoft 3s ease-in-out infinite;
    overflow: hidden;
}

/* 穏やかなパルス（チカチカしない） */
@keyframes stampPulseSoft {
    0%, 100% {
        box-shadow: 0 4px 30px rgba(230, 126, 34, 0.3), 0 0 60px rgba(241, 196, 15, 0.05);
        transform: rotate(-4deg) scale(1);
    }
    50% {
        box-shadow: 0 4px 40px rgba(230, 126, 34, 0.35), 0 0 80px rgba(241, 196, 15, 0.08);
        transform: rotate(-4deg) scale(1.01);
    }
}

/* グリッター光点 - 動きを穏やかに */
.anniversary-stamp::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    z-index: 1;
    pointer-events: none;
    background-image:
        radial-gradient(2px 2px at 10% 20%, rgba(255, 215, 0, 0.5), transparent),
        radial-gradient(3px 3px at 30% 60%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 50% 10%, rgba(255, 215, 0, 0.4), transparent),
        radial-gradient(3px 3px at 70% 40%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 90% 70%, rgba(255, 215, 0, 0.4), transparent),
        radial-gradient(2px 2px at 20% 80%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(2px 2px at 60% 90%, rgba(255, 215, 0, 0.3), transparent),
        radial-gradient(2px 2px at 80% 15%, rgba(255, 255, 255, 0.3), transparent);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    /* 穏やかな点滅 */
    animation: sparkleDotsSoft 4s ease-in-out infinite;
    mix-blend-mode: overlay;
}

@keyframes sparkleDotsSoft {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    33% {
        opacity: 0.6;
        transform: scale(1.01);
    }
    66% {
        opacity: 0.4;
        transform: scale(0.99);
    }
}

/* グリッター流れる光 - 穏やかに */
.anniversary-stamp::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(135deg,
            transparent 0%,
            rgba(255, 215, 0, 0.15) 15%,
            rgba(255, 255, 255, 0.08) 30%,
            transparent 45%,
            rgba(255, 215, 0, 0.12) 60%,
            rgba(255, 255, 255, 0.06) 75%,
            transparent 100%);
    background-size: 300% 100%;
    animation: glitterMoveSoft 5s ease-in-out infinite;
    mix-blend-mode: overlay;
}

@keyframes glitterMoveSoft {
    0% {
        background-position: -300% 0%;
        opacity: 0.1;
    }
    50% {
        background-position: 50% 0%;
        opacity: 0.3;
    }
    100% {
        background-position: 300% 0%;
        opacity: 0.1;
    }
}

/* =========================================
   花火エフェクト（カウントアップ時）
   ========================================= */
.firework-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120px;
    height: 120px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.firework-canvas.active {
    opacity: 1;
}

/* =========================================
   ヒーロー
   ========================================= */
.event-hero {
    position: relative;
    min-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: 100px 20px 60px;
    z-index: 1;
}

.hero-bg-glow {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-glow .glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);          /* ← ぼかし強度（サイズ感に影響） */
    animation: glowPulse 5s ease-in-out infinite alternate;
}

.hero-bg-glow .glow:nth-child(1) {
    width: 800px;
    height: 800px;
    top: -300px;
    right: -200px;
    background: rgba(230, 126, 34, 0.12);
    animation-delay: 0s;
}

.hero-bg-glow .glow:nth-child(2) {
    width: 600px;
    height: 600px;
    bottom: -200px;
    left: -150px;
    background: rgba(230, 126, 34, 0.09);
    animation-delay: 1.8s;
}

.hero-bg-glow .glow:nth-child(3) {
    width: 500px;
    height: 500px;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(241, 196, 15, 0.07);
    animation-delay: 0.9s;
}

.hero-bg-glow .glow:nth-child(4) {
    width: 350px;
    height: 350px;
    top: 55%;
    right: 10%;
    background: rgba(211, 84, 0, 0.07);
    animation-delay: 2.5s;
}

@keyframes glowPulse {
    0% { opacity: 0.3; transform: scale(1) rotate(0deg); }
    100% { opacity: 0.9; transform: scale(1.6) rotate(15deg); }
}

.event-hero-content {
    position: relative;
    z-index: 2;
    max-width: 1100px;
}

/* ---- バッジ ---- */
.event-badge {
    display: inline-block;
    background: linear-gradient(135deg, #e67e22, #d35400, #e67e22, #f39c12);
    background-size: 300% 300%;
    color: #fff;
    padding: 14px 40px;
    border-radius: 50px;
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 28px;
    letter-spacing: 4px;
    box-shadow: 0 0 60px rgba(230, 126, 34, 0.25);
    animation: badgeShimmer 3s ease-in-out infinite, badgeFloat 3s ease-in-out infinite;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    position: relative;
}

.event-badge::after {
    content: '✨';
    position: absolute;
    right: -20px;
    top: -15px;
    font-size: 1.4rem;
    animation: sparkle 1.5s ease-in-out infinite;
}

.event-badge::before {
    content: '🎉';
    position: absolute;
    left: -20px;
    top: -15px;
    font-size: 1.4rem;
    animation: sparkle 1.5s ease-in-out infinite 0.5s;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 1; }
    50% { transform: scale(1.4) rotate(20deg); opacity: 0.7; }
}

@keyframes badgeShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.event-badge.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- タイトル ---- */
.event-title {
    font-size: 5.5rem;
    font-weight: 900;
    color: var(--text-color, #4a4a4a);
    line-height: 1.05;
    margin-bottom: 20px;
    text-shadow: 0 0 80px rgba(230, 126, 34, 0.08);
}

.event-title .highlight {
    background: linear-gradient(135deg, #f5cba7, #e67e22, #d35400, #e67e22, #f39c12);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 4s ease-in-out infinite;
}

.event-title .sub-highlight {
    background: linear-gradient(135deg, #4a4a4a, #e67e22, #d35400);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 5s ease-in-out infinite;
}

.event-title .anniversary-stamp {
    display: inline-block;
    font-size: 2rem;
    background: linear-gradient(135deg, #e67e22, #d35400);
    color: #fff;
    -webkit-text-fill-color: #fff;
    padding: 6px 24px;
    border-radius: 16px;
    margin-left: 12px;
    transform: rotate(-4deg);
    box-shadow: 0 4px 30px rgba(230, 126, 34, 0.3);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: stampPulse 2s ease-in-out infinite;
}

@keyframes stampPulse {
    0%, 100% { box-shadow: 0 4px 30px rgba(230, 126, 34, 0.3); transform: rotate(-4deg) scale(1); }
    50% { box-shadow: 0 4px 50px rgba(230, 126, 34, 0.4); transform: rotate(-4deg) scale(1.03); }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ---- サブタイトル ---- */
.event-subtitle {
    font-size: 1.5rem;
    color: var(--light-text, #888888);
    margin-bottom: 35px;
    line-height: 1.9;
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.03);
    font-weight: 300;
    letter-spacing: 0.5px;
}

.event-subtitle strong {
    color: var(--primary-color, #e67e22);
    font-weight: 700;
}

/* ---- カウンター ---- */
.days-counter {
    display: flex;
    justify-content: center;
    gap: 35px;
    margin: 45px 0 40px;
    flex-wrap: wrap;
}

.days-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(230, 126, 34, 0.12);
    border-radius: 24px;
    padding: 32px 42px;
    min-width: 150px;
    box-shadow: 0 0 60px rgba(230, 126, 34, 0.03);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.days-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(230, 126, 34, 0.05), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.days-item:hover {
    transform: translateY(-10px) scale(1.04);
    border-color: rgba(230, 126, 34, 0.3);
    box-shadow: 0 20px 80px rgba(230, 126, 34, 0.12);
}

.days-item:hover::after {
    opacity: 1;
}

.days-number {
    font-size: 4.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, #f5cba7, #e67e22, #d35400);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    line-height: 1;
    position: relative;
    z-index: 1;
    font-variant-numeric: tabular-nums;
}

.days-label {
    font-size: 0.85rem;
    color: var(--light-text, #888888);
    margin-top: 6px;
    position: relative;
    z-index: 1;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.days-item.anniversary-count {
    border-color: rgba(230, 126, 34, 0.25);
    background: rgba(230, 126, 34, 0.04);
}

.days-item.anniversary-count .days-number {
    background: linear-gradient(135deg, #e67e22, #d35400, #e67e22);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 4.8rem;
}

.days-item.anniversary-count .days-label {
    color: var(--primary-color, #e67e22);
}

/* ---- ボタン ---- */
.btn-apply {
    display: inline-block;
    padding: 24px 65px;
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #e67e22, #f39c12, #f5cba7, #e67e22);
    background-size: 300% 300%;
    color: #fff;
    border: none;
    border-radius: 60px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 4px 50px rgba(230, 126, 34, 0.3);
    animation: btnShimmer 3s ease-in-out infinite;
    letter-spacing: 3px;
    position: relative;
    overflow: hidden;
}

.btn-apply::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 60px;
    padding: 2px;
    background: linear-gradient(135deg, transparent 30%, rgba(255, 255, 255, 0.15) 50%, transparent 70%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

@keyframes btnShimmer {
    0%, 100% { background-position: 0% 50%; box-shadow: 0 4px 50px rgba(230, 126, 34, 0.3); }
    50% { background-position: 100% 50%; box-shadow: 0 4px 70px rgba(211, 84, 0, 0.35); }
}

.btn-apply:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 12px 70px rgba(230, 126, 34, 0.4);
}

.btn-apply:active {
    transform: scale(0.97);
}

.btn-apply.coming-soon {
    background: rgba(255, 255, 255, 0.6);
    animation: none;
    box-shadow: none;
    cursor: not-allowed;
    border: 1px solid rgba(230, 126, 34, 0.1);
    backdrop-filter: blur(10px);
    color: var(--light-text, #888888);
}

.btn-apply.coming-soon:hover {
    transform: none;
    box-shadow: none;
}

/* ---- スクロールインジケーター ---- */
.event-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(136, 136, 136, 0.25);
    font-size: 0.7rem;
    animation: bounceDown 2.5s ease-in-out infinite;
    z-index: 2;
    letter-spacing: 5px;
    text-transform: uppercase;
    font-weight: 300;
}

@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.3; }
    50% { transform: translateX(-50%) translateY(15px); opacity: 0.8; }
}

/* =========================================
   セクション共通
   ========================================= */
.event-section {
    padding: 100px 20px;
    position: relative;
    z-index: 1;
}

.event-section:nth-child(even) {
    background: rgba(230, 126, 34, 0.02);
}

.event-container {
    max-width: 1050px;
    margin: 0 auto;
}

.event-section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 55px;
    position: relative;
    color: var(--text-color, #4a4a4a);
}

.event-section-title .title-glow {
    background: linear-gradient(135deg, #f5cba7, #e67e22, #d35400);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.event-section-title::after {
    content: '';
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #e67e22, #f5cba7, #e67e22, transparent);
    border-radius: 3px;
    box-shadow: 0 0 40px rgba(230, 126, 34, 0.15);
}

/* ---- セクション間セパレーター ---- */
.section-divider {
    width: 80px;
    height: 2px;
    margin: 0 auto 60px;
    background: linear-gradient(90deg, transparent, rgba(230, 126, 34, 0.2), rgba(211, 84, 0, 0.2), rgba(230, 126, 34, 0.2), transparent);
    position: relative;
}

.section-divider::after {
    content: '✦';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(230, 126, 34, 0.3);
    font-size: 0.8rem;
    background: #fdfaf6;
    padding: 0 15px;
}

/* =========================================
   フェードインアニメーション
   ========================================= */
.fade-section {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1s cubic-bezier(0.2, 0.9, 0.4, 1),   /* ← 0.8s が速度 */
                transform 1s cubic-bezier(0.2, 0.9, 0.4, 1);   /* ← 0.8s が速度 */
}

.fade-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* カード類のフェード速度 */
.fade-card {
    opacity: 0;
    transform: translateY(40px) scale(0.97);
    transition: opacity 1s cubic-bezier(0.2, 0.9, 0.4, 1),    /* ← 0.6s が速度 */
                transform 1s cubic-bezier(0.2, 0.9, 0.4, 1);    /* ← 0.6s が速度 */
}

.fade-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* タイムラインアイテムのフェード速度 */
.fade-item {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 1s cubic-bezier(0.2, 0.9, 0.4, 1),    /* ← 0.8s が速度 */
                transform 1s cubic-bezier(0.2, 0.9, 0.4, 1);    /* ← 0.8s が速度 */
}

.fade-item.visible {
    opacity: 1;
    transform: translateX(0);
}

/* =========================================
   ルールカード
   ========================================= */
.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.rule-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(230, 126, 34, 0.10);
    border-radius: 24px;
    padding: 35px 30px;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.rule-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #e67e22, #f5cba7, #d35400, #e67e22);
    background-size: 300% 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.rule-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(230, 126, 34, 0.04), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.rule-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(230, 126, 34, 0.2);
    box-shadow: 0 25px 70px rgba(230, 126, 34, 0.08);
}

.rule-card:hover::before {
    opacity: 1;
    animation: shimmerBorder 2s linear infinite;
}

@keyframes shimmerBorder {
    0% { background-position: 0% 0%; }
    100% { background-position: 300% 0%; }
}

.rule-card:hover::after {
    opacity: 1;
}

.rule-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
    filter: drop-shadow(0 0 20px rgba(230, 126, 34, 0.1));
}

.rule-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #e67e22, #d35400);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.rule-card p {
    font-size: 0.92rem;
    color: var(--light-text, #888888);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.rule-card .badge-danger,
.rule-card .badge-warning {
    display: inline-block;
    font-size: 0.6rem;
    padding: 4px 14px;
    border-radius: 20px;
    font-weight: 700;
    margin-top: 10px;
    position: relative;
    z-index: 1;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.rule-card .badge-danger {
    background: rgba(211, 84, 0, 0.10);
    color: #d35400;
    border: 1px solid rgba(211, 84, 0, 0.15);
}

.rule-card .badge-warning {
    background: rgba(230, 126, 34, 0.10);
    color: #e67e22;
    border: 1px solid rgba(230, 126, 34, 0.15);
}

/* =========================================
   タイムライン
   ========================================= */
.timeline-event {
    position: relative;
    padding-left: 55px;
    margin-bottom: 45px;
}

.timeline-event::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #e67e22, #f5cba7, #d35400, transparent);
}

.timeline-event::after {
    content: '◆';
    position: absolute;
    left: 8px;
    top: 2px;
    font-size: 1rem;
    color: #e67e22;
    text-shadow: 0 0 30px rgba(230, 126, 34, 0.2);
}

.timeline-event:last-child::before {
    background: linear-gradient(to bottom, #e67e22, #f5cba7, transparent);
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 700;
    color: #e67e22;
    letter-spacing: 2px;
}

.timeline-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 5px 0 4px;
    color: var(--text-color, #4a4a4a);
}

.timeline-desc {
    font-size: 0.92rem;
    color: var(--light-text, #888888);
}

/* =========================================
   更新バナー
   ========================================= */
.update-banner {
    background: linear-gradient(135deg, rgba(230, 126, 34, 0.05), rgba(211, 84, 0, 0.05), rgba(230, 126, 34, 0.03));
    border: 1px solid rgba(230, 126, 34, 0.10);
    border-radius: 20px;
    padding: 35px 40px;
    margin: 30px 0;
    text-align: center;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.update-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(230, 126, 34, 0.04), transparent 60%);
    pointer-events: none;
}

.update-banner .banner-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 12px;
}

.update-banner h3 {
    color: #d35400;
    font-size: 1.4rem;
    margin-bottom: 10px;
    position: relative;
}

.update-banner p {
    color: var(--light-text, #888888);
    font-size: 0.98rem;
    margin: 0;
    line-height: 1.8;
    position: relative;
}

.update-banner .highlight-text {
    color: var(--primary-color, #e67e22);
    font-weight: 700;
}

/* =========================================
   参加条件カード
   ========================================= */
.condition-card {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.condition-card .rule-card {
    padding: 40px 35px;
}

.condition-card .rule-icon {
    font-size: 3.5rem;
}

/* =========================================
   審査員カード
   ========================================= */
.judge-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.judge-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(230, 126, 34, 0.3) !important;
    box-shadow: 0 20px 60px rgba(230, 126, 34, 0.08);
}

/* =========================================
   ダークモード対応
   ========================================= */
.dark-mode .event-body {
    background: linear-gradient(180deg, #0a0a12 0%, #1a0a05 15%, #0f0818 40%, #0a0a12 70%, #050510 100%);
    color: #d4d4d4;
}

.dark-mode .watermark-1 {
    color: rgba(255, 215, 0, 0.06);
}

.dark-mode .progress-bar {
    background: linear-gradient(90deg, #f39c12, #f1c40f, #ff6b6b, #f39c12);
    background-size: 300% 100%;
}

.dark-mode .event-title {
    color: #e8e0d8;
    text-shadow: 0 0 80px rgba(243, 156, 18, 0.2);
}

.dark-mode .event-title .highlight {
    background: linear-gradient(135deg, #f9e79f, #f1c40f, #f39c12, #e67e22, #f39c12);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dark-mode .event-title .sub-highlight {
    background: linear-gradient(135deg, #e8e0d8, #f9e79f, #f1c40f);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dark-mode .event-title .anniversary-stamp {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: #fff;
    -webkit-text-fill-color: #fff;
    box-shadow: 0 4px 30px rgba(238, 90, 36, 0.4);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.dark-mode .event-subtitle {
    color: #b0a8a0;
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.dark-mode .event-subtitle strong {
    color: #f1c40f;
}

.dark-mode .days-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(243, 156, 18, 0.15);
    box-shadow: 0 0 60px rgba(230, 126, 34, 0.05);
}

.dark-mode .days-item::after {
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(243, 156, 18, 0.06), transparent 60%);
}

.dark-mode .days-item:hover {
    border-color: rgba(243, 156, 18, 0.4);
    box-shadow: 0 20px 80px rgba(230, 126, 34, 0.2);
}

.dark-mode .days-number {
    background: linear-gradient(135deg, #f9e79f, #f1c40f, #f39c12);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dark-mode .days-label {
    color: rgba(200, 190, 180, 0.5);
}

.dark-mode .days-item.anniversary-count {
    border-color: rgba(255, 107, 107, 0.3);
    background: rgba(255, 107, 107, 0.06);
}

.dark-mode .days-item.anniversary-count .days-number {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24, #ff6b6b);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dark-mode .days-item.anniversary-count .days-label {
    color: rgba(255, 107, 107, 0.6);
}

.dark-mode .btn-apply {
    background: linear-gradient(135deg, #e67e22, #f39c12, #f1c40f, #e67e22);
    background-size: 300% 300%;
    color: #fff;
    box-shadow: 0 4px 50px rgba(230, 126, 34, 0.35);
}

.dark-mode .btn-apply.coming-soon {
    background: rgba(255, 255, 255, 0.06);
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(180, 170, 160, 0.5);
}

.dark-mode .event-section-title {
    color: #e8e0d8;
}

.dark-mode .event-section-title .title-glow {
    background: linear-gradient(135deg, #f9e79f, #f1c40f, #f39c12);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dark-mode .event-section-title::after {
    background: linear-gradient(90deg, transparent, #f39c12, #f1c40f, #f39c12, transparent);
    box-shadow: 0 0 40px rgba(243, 156, 18, 0.25);
}

.dark-mode .section-divider {
    background: linear-gradient(90deg, transparent, rgba(243, 156, 18, 0.3), rgba(255, 107, 107, 0.3), rgba(243, 156, 18, 0.3), transparent);
}

.dark-mode .section-divider::after {
    color: rgba(243, 156, 18, 0.4);
    background: #0a0a12;
}

.dark-mode .rule-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(243, 156, 18, 0.12);
}

.dark-mode .rule-card::before {
    background: linear-gradient(90deg, #f39c12, #f1c40f, #ff6b6b, #f39c12);
    background-size: 300% 100%;
}

.dark-mode .rule-card::after {
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(243, 156, 18, 0.06), transparent 60%);
}

.dark-mode .rule-card:hover {
    border-color: rgba(243, 156, 18, 0.3);
    box-shadow: 0 25px 70px rgba(230, 126, 34, 0.12);
}

.dark-mode .rule-icon {
    filter: drop-shadow(0 0 20px rgba(243, 156, 18, 0.2));
}

.dark-mode .rule-card h3 {
    background: linear-gradient(135deg, #f9e79f, #f1c40f);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dark-mode .rule-card p {
    color: rgba(200, 190, 180, 0.7);
}

.dark-mode .rule-card .badge-danger {
    background: rgba(231, 76, 60, 0.15);
    color: #ff6b6b;
    border: 1px solid rgba(231, 76, 60, 0.2);
}

.dark-mode .rule-card .badge-warning {
    background: rgba(243, 156, 18, 0.15);
    color: #f1c40f;
    border: 1px solid rgba(243, 156, 18, 0.2);
}

.dark-mode .timeline-event::before {
    background: linear-gradient(to bottom, #f39c12, #f1c40f, #e67e22, transparent);
}

.dark-mode .timeline-event::after {
    color: #f1c40f;
    text-shadow: 0 0 30px rgba(241, 196, 15, 0.4);
}

.dark-mode .timeline-event:last-child::before {
    background: linear-gradient(to bottom, #f39c12, #f1c40f, transparent);
}

.dark-mode .timeline-date {
    color: #f1c40f;
}

.dark-mode .timeline-title {
    color: #e8e0d8;
}

.dark-mode .timeline-desc {
    color: rgba(200, 190, 180, 0.5);
}

.dark-mode .update-banner {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.08), rgba(243, 156, 18, 0.08), rgba(255, 107, 107, 0.05));
    border: 1px solid rgba(255, 107, 107, 0.12);
}

.dark-mode .update-banner h3 {
    color: #ff6b6b;
}

.dark-mode .update-banner p {
    color: rgba(200, 190, 180, 0.7);
}

.dark-mode .update-banner .highlight-text {
    color: #f1c40f;
}

.dark-mode .event-scroll-indicator {
    color: rgba(255, 255, 255, 0.15);
}

.dark-mode .gold-ring {
    border-color: rgba(255, 215, 0, 0.08);
}

.dark-mode .gold-ring.ring-2 {
    border-color: rgba(230, 126, 34, 0.06);
}

.dark-mode .gold-ring.ring-3 {
    border-color: rgba(255, 215, 0, 0.04);
}

/* =========================================
   レスポンシブ
   ========================================= */
@media (max-width: 900px) {
    .event-title { font-size: 4rem; }
    .event-title .anniversary-stamp { font-size: 1.5rem; padding: 4px 18px; }
    .event-subtitle { font-size: 1.2rem; }
    .days-item { padding: 24px 30px; min-width: 120px; }
    .days-number { font-size: 3.2rem; }
    .btn-apply { padding: 18px 40px; font-size: 1.2rem; }
    .event-section-title { font-size: 2.4rem; }
}

@media (max-width: 768px) {
    .event-title { font-size: 2.8rem; }
    .event-title .anniversary-stamp { font-size: 1.1rem; padding: 3px 14px; margin-left: 6px; display: inline-block; margin-top: 4px; }
    .event-subtitle { font-size: 1rem; }
    .days-counter { gap: 15px; }
    .days-item { padding: 18px 18px; min-width: 80px; border-radius: 18px; }
    .days-number { font-size: 2.2rem; }
    .days-item.anniversary-count .days-number { font-size: 2.8rem; }
    .days-label { font-size: 0.65rem; }
    .rules-grid { grid-template-columns: 1fr; gap: 18px; }
    .btn-apply { padding: 16px 25px; font-size: 1rem; width: 100%; text-align: center; }
    .event-section { padding: 60px 15px; }
    .event-section-title { font-size: 1.8rem; margin-bottom: 40px; }
    .event-section-title::after { width: 80px; bottom: -14px; }
    .timeline-event { padding-left: 40px; }
    .timeline-event::before { left: 10px; }
    .timeline-event::after { left: 3px; font-size: 0.8rem; }
    .update-banner { padding: 22px 20px; }
    .update-banner h3 { font-size: 1.1rem; }
    .rule-card { padding: 25px 20px; }
    .event-hero { min-height: 80vh; padding: 70px 15px 40px; }
    .event-badge { font-size: 0.85rem; padding: 10px 24px; letter-spacing: 2px; }
    .event-badge::before, .event-badge::after { display: none; }
    .section-divider { width: 50px; margin-bottom: 40px; }
    .parallax-bg, .parallax-content, .event-section { transform: none !important; }
    .firework-canvas { width: 80px; height: 80px; }
}

@media (max-width: 480px) {
    .event-title { font-size: 2rem; }
    .event-title .anniversary-stamp { font-size: 0.85rem; padding: 2px 10px; border-radius: 10px; }
    .event-hero { min-height: 70vh; padding: 50px 12px 30px; }
    .days-item { min-width: 60px; padding: 12px 12px; border-radius: 14px; }
    .days-number { font-size: 1.6rem; }
    .days-item.anniversary-count .days-number { font-size: 2rem; }
    .days-label { font-size: 0.55rem; letter-spacing: 1px; }
    .event-subtitle { font-size: 0.85rem; line-height: 1.7; }
    .btn-apply { font-size: 0.85rem; padding: 14px 18px; letter-spacing: 1px; }
    .rule-icon { font-size: 2.2rem; }
    .rule-card h3 { font-size: 1.05rem; }
    .event-section-title { font-size: 1.4rem; }
    .event-section-title::after { width: 60px; bottom: -10px; }
    .timeline-title { font-size: 1rem; }
    .timeline-desc { font-size: 0.8rem; }
    .update-banner .banner-icon { font-size: 2rem; }
    .update-banner p { font-size: 0.85rem; }
    .event-scroll-indicator { font-size: 0.55rem; letter-spacing: 3px; bottom: 15px; }
    .firework-canvas { width: 60px; height: 60px; }
}