CP：ブラインドボックスまとめ買いでお得

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/* 全体設定 */ .event-page-container { max-width: 1000px; margin: 0 auto; padding: 30px 20px; font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif; color: #555; line-height: 1.8; background-color: #fdfdfc; border-radius: 15px; } /* 要望1: 上段画像 */ .event-main-visual img { width: 100%; height: auto; border-radius: 12px; display: block; margin-bottom: 40px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); } /* 要望2: イベント概要ボックス */ .event-summary-box { background-color: #fff5f8; border: 2px solid #fee1eb; border-radius: 16px; padding: 40px 20px; margin-bottom: 50px; text-align: center; position: relative; overflow: hidden; } .event-summary-box::before { content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-image: radial-gradient(#fee1eb 1.2px, transparent 1.2px); background-size: 15px 15px; opacity: 0.25; pointer-events: none; } .event-name { font-size: 2em; font-weight: bold; color: #d81b60; margin-bottom: 10px; position: relative; } .event-period { display: inline-block; background: #d81b60; color: #fff; padding: 5px 20px; border-radius: 20px; font-size: 0.95em; font-weight: bold; margin-bottom: 25px; position: relative; } .event-description { font-size: 1.05em; margin-bottom: 30px; color: #666; position: relative; } /* お得情報カード */ .benefit-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 10px; position: relative; } .benefit-card { background: #fff; border-radius: 12px; padding: 20px 10px; border: 2px solid; transition: transform 0.2s; } .benefit-card:hover { transform: translateY(-3px); } .benefit-card.b1 { border-color: #ffe0b2; color: #e65100; } .benefit-card.b2 { border-color: #e1f5fe; color: #0277bd; } .benefit-card.b3 { border-color: #f3e5f5; color: #7b1fa2; } .benefit-label { display: block; font-size: 0.85em; font-weight: bold; margin-bottom: 5px; opacity: 0.8; } .benefit-title { display: block; font-size: 1.1em; font-weight: bold; line-height: 1.3; } /* LIN