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2026年1月30日

/* 冒頭警告（明朝体・太字・赤・20px） */
.alert-header {
font-family: "Sawarabi Mincho", "Yu Mincho", "MS PMincho", serif;
font-size: 20px;
font-weight: bold;
color: #ff0000;
border: 4px double #ff0000;
padding: 20px;
margin-bottom: 30px;
background-color: #fffafa;
text-align: center;
}

/* 見出しはすべて h3 */
.spam-analysis-article h3 {
color: #ffffff;
background-color: #2c3e50;
padding: 12px 20px;
border-left: 10px solid #b33e5c;
margin-top: 50px;
font-size: 1.3rem;
}

.danger { color: #d63031; font-weight: bold; }
.important { font-weight: bold; text-decoration: underline; }

/* --- メール本文忠実再現 --- */
.mail-outer-frame {
background-color: #ffffff;
border: 2px solid #a6c1ee;
padding: 2px;
max-width: 600px;
margin: 20px auto;
}

.mail-header-info {
background-color: #f0f4f8;
padding: 10px;
font-size: 13px;
border-bottom: 1px solid #ccc;
}

.mail-content-area {
background-color: #ffffff;
padding: 30px 20px;
text-align: center;
color: #333;
}

.black-banner {
background-color: #000000;
color: #ffffff;
padding: 25px 10px;
margin-bottom: 25px;
}

.red-border-box {
border: 2.5px solid #b33e5c;
border-radius: 12px;
padding: 20px;
margin: 25px auto;
max-width: 480px;
position: relative;
}

.badge-top {
background-color: #b33e5c;
color: #fff;
font-size: 11px;
padding: 4px 12px;
border-radius: 10px;
position: absolute;
top: -14px;
right: 15px;
}

.info-grid {
display: flex;
justify-content: space-around;
margin: 30px 0;
}

.grid-col { font-size: 12px; font-weight: bold; color: #333; }
.check-icon { color: #b33e5c; font-size: 20px; display: block; margin-bottom: 5px; }

.date-field {
background-color: #fdfdfd;
border: 1px solid #eee;
padding: 12px;
margin: 8px auto;
max-width: 420px;
color: #b33e5c;
font-weight: bold;
font-size: 18px;
box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}

.cta-button {
display: block;
background-color: #b33e5c;
color: #ffffff !important;
text-decoration: none;
padding: 16px;
border-radius: 12px;
font-weight: bold;
font-size: 19px;
margin: 35px auto;
max-width: 450px;
}

/* --- データテーブル --- */
.data-table {
width: 100%;
border-collapse: collapse;
margin: 15px 0;
background-color: #fff;
}
.data-table th, .data-table td {
border: 1px solid #d1d9e0;
padding: 12px;
text-align: left;
}
.data-table th { background-color: #f1f3f5; width: 30%; font-size: 0.9rem; }

.defanged { font-family: monospace; background: #eee; padding: 2px 4px; color: #666; text-decoration: line-through; }