/* --- 線上服務頁面樣式 --- */
.online-services-container {
    width: 100%;
    margin: 0 auto;
    font-family: "微軟正黑體", "Microsoft JhengHei", sans-serif;
}

.page-title {
    font-size: 2em;
    color: #c2242d;
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 2px solid #eee;
    padding-bottom: 15px;
}

/* --- 介紹區塊 --- */
.intro-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 40px;
}

.intro-card {
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
}
.intro-card h2 {
    margin-top: 0;
    font-size: 1.3em;
    color: #333;
}
.intro-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.intro-card a {
    color: #c2242d;
    text-decoration: none;
    font-weight: 500;
}
.intro-card a:hover {
    text-decoration: underline;
}
.ebill-img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 10px;
}

/* --- 服務網格佈局 --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.service-card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.service-card h2 {
    margin-top: 0;
    font-size: 1.5em;
    color: #c2242d;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.feature-list {
    padding-left: 0;
    list-style: none;
}
.feature-list > li {
    font-size: 1.1em;
    font-weight: bold;
    margin-top: 15px;
}
.feature-list > li > ul {
    list-style: disc;
    padding-left: 25px;
    margin-top: 10px;
}
.feature-list > li > ul > li {
    font-size: 0.9em;
    font-weight: normal;
    color: #555;
    margin-bottom: 8px;
    line-height: 1.7;
}


/* --- 響應式設計 --- */
@media (max-width: 991px) {
    .intro-section {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .page-title {
        font-size: 1.6em;
    }
    .service-card h2 {
        font-size: 1.3em;
    }
}