/* =========================================
   全域變數與重置 (Global Variables & Reset)
   ========================================= */
body {
    background-color: #f0f2f5;
}


.prod-container {
    --transition-speed: 0.2s;
    --bg-main: #f4f5f5;
    --bg-frame: #f9f9f9;
    --secondary: #bb9167;
    --card-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    --banner-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    --border-radius: 16px;

    /* 基礎字體設定 */
    font-size:16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Microsoft JhengHei", Arial, sans-serif;
    line-height: 1.7;
    color: #444;
    padding: 0;
}

/* =========================================
   1. 主題變數定義 (Theme Variables)
   ========================================= */

/* (1) Fresh Blue (清新藍 - 預設) */
#style-blue {
    --primary: #2c82c9;
    --primary-hover: #1a5a8e;
    --bg-light: #e1f0ff;
    --banner-bg: linear-gradient(135deg, #2c82c9 0%, #00c6ff 100%);
    --btn-bg: #eef7fc;
}

/* (2) Deep Blue (專業藍) */
#style-navy {
    --primary: #003366;
    --primary-hover: #002244;
    --bg-light: #dee8f7;
    --banner-bg: linear-gradient(135deg, #003366, #4694d8);
    --btn-bg: #eef4fd;
}

/* (3) Fresh Green (健康綠) */
#style-green {
    --primary: #2fba96;
    --primary-hover: #249658;
    --bg-light: #dbf3f3;
    --banner-bg: linear-gradient(135deg, #2fbf71, #39babc);
    --btn-bg: #f0fbf6;
}

/* (4) Teal (抹茶綠) */
#style-teal {
    --primary: #008080;
    --primary-hover: #006666;
    --bg-light: #d5eeee;
    --banner-bg: linear-gradient(135deg, #006666, #4FD9D9);
    --btn-bg: #f0fafa;
}

/* (5) Noble Purple (學術紫) */
#style-purple {
    --primary: #8855ac;
    --primary-hover: #3d2252;
    --bg-light: #ede2f7;
    --banner-bg: linear-gradient(135deg, #4B2A63, #924fc2);
    --btn-bg: #f3eef7;
}

/* (6) Khaki Gold (卡其金) */
#style-gold {
    --primary: #97701a;
    --primary-hover: #b48621;
    --bg-light: #e8dfcc;
    --banner-bg: linear-gradient(135deg, #D2A421 0%, #FFE26A 3%,#D2A421 12%, #87610d 35%, #D2A421 95%, #FFE26A 100%);
    
    --btn-bg: #f8f3e9;
}

/* (7) Light Brown (可可棕) */
#style-brown {
    --primary: #a78174;
    --primary-hover: #543d35;
    --bg-light: #efe6e3;
    --banner-bg: linear-gradient(135deg, #6b4f45, #C4A493);
    --btn-bg: #f8f2f0;
}

/* =========================================
   2. 共用基礎樣式 (Shared Base Styles scoped by .prod-container)
   ========================================= */

.prod-container .no-border {
    border-width: 0px;
}

.prod-container {
    box-sizing: border-box;
    margin: 0 auto;
    background-color: var(--bg-main);
    padding: 0;
    padding-bottom: 40px;
}

.prod-container * {
    box-sizing: border-box;
}

/* 連結與互動 */
.prod-container a {
    color: var(--primary);
    text-decoration: none;
    transition: all var(--transition-speed);
    font-weight: bold;
}

.prod-container a:hover {
    color: var(--primary-hover);
    background:linear-gradient(to bottom, var(--btn-bg) 0%, rgba(255,255,255,0) 100%);
    border-radius:15px;
    display: inline-block;
    transform: translateY(-2px);
}

.prod-container .w-200 {
    min-width: 200px !important;
}
/* 
.prod-container .w-20 {
    width: 20% !important;
}

.prod-container .w-30 {
    width: 30% !important;
}

.prod-container .w-40 {
    width: 40% !important;
}

.prod-container .w-21 {
    width: 21% !important;
}

.prod-container .w-29 {
    width: 29% !important;
} */

/* 標題共用設定 */
.prod-container h3,
.prod-container h4 {
    color: #444;
}

/* 標題 H3 */
.prod-container h3 {
    font-size: 1.3rem;
    margin-top: 0;
    margin-right: 12px;
    padding-bottom: 0;
    display: flex;
    align-items: center;
}

.prod-container h3.border {
    border-bottom: 2px solid #f0f2f5;
}

/* 標題前裝飾 */
.prod-container h3 span {
    background: var(--primary);
    width: 6px;
    height: 21px;
    border-radius: 3px;
    margin-right: 10px;
    margin-top: 2px;
    display: inline-block;
}

/* 標題 H4 */
.prod-container h4 {
    margin: 0 0 15px 15px;
    font-size: 1.15rem;
    border-bottom: 1px dashed #ddd;
    padding-bottom: 10px;
}

/* =========================================
   3. 元件樣式 (Component Styles scoped by .prod-container)
   ========================================= */

/* Banner 卡片 */
.prod-container .banner-card {
    background: var(--banner-bg);
    color: #ffffff;
    border-radius: var(--border-radius);
    padding: 30px 25px;
    box-shadow: var(--banner-shadow);
    margin-bottom: 25px;
    text-align: center;
    border: none;
}

.prod-container .banner-card h2 {
    margin: 0 0 10px 0;
    font-size: 1.625rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    color: inherit;
}

.prod-container .banner-card>p {
    margin-bottom: 15px;
    opacity: 0.95;
    line-height: 1.5;
}

/* 上方可點擊按鈕樣式 */
.prod-container .banner-card>span>a {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: white;
}

.prod-container .banner-card>span>a:hover {
    background: white;
    color: #0071bc;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 加值獻禮 (Gift Box) */
.prod-container .gift-container {
    margin-top: 3rem;
    position: relative;
    padding: 2.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px dashed rgba(255, 255, 255, 0.3);
}

.prod-container .gift-title {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    color: var(--primary);
    padding: 0.4rem 2rem;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    white-space: nowrap;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* 贈品卡片 */
.prod-container .gift-card {
    background: white;
    color: #333;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    border-left: 4px solid #FFD700;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    cursor: default;
    transition: transform 0.3s ease;
}

/* 響應式網格 */
.prod-container .gift-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

/* 閃爍效果 */
@keyframes shine {
    from {
        left: -100%;
    }

    to {
        left: 100%;
    }
}

.prod-container .gift-card::before {
    content: '';
    position: absolute;
    top: 0;
    width: 50px;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.8), transparent);
    animation: shine 4s infinite linear;
}

/* 一般卡片 (Card) */
.prod-container .card {
    background: #ffffff;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--card-shadow);
    margin-bottom: 30px;
    border: 1px solid transparent;
}

/* 列表樣式 */
.prod-container .card .exp-list {
    background-color: var(--btn-bg);
    margin: -15px 0 20px;
    padding: 15px;
}
.prod-container .card .exp-list dd {
    margin: auto 16px;
    text-align: justify;
}

.prod-container .card .exp-list strong {
    color: var(--primary);
    font-size: 1.05em;
}

.prod-container .card .feature-list {
    list-style: none;
    padding: 0 0 5px;
    margin: 0;
}

.prod-container .card .feature-list dd {
    margin-bottom: 5px;
    position: relative;
}

.prod-container .card .feature-list dd .icon {
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* 簡短說明 (Brief) */
.prod-container .card .brief {
    text-align: center;
    margin: 20px 0 0 0;
}

.prod-container .card .brief strong {
    font-size: 1.1rem;
}

/* 模擬列表行為的 dl 樣式 */
.prod-container dl.custom-list {
    margin: 0 13px 0 10px;
    padding: 0;
    font-size: 0.95rem;
    color: #555;
    display: grid;
    grid-template-columns: min-content 1fr;
    column-gap: 8px;
    line-height: 1.7;
}

.prod-container dl.custom-list dt {
    grid-column: 1;
    white-space: nowrap;
}

.prod-container dl.custom-list dd {
    grid-column: 2;
    margin: 0;
}

/* 教學特色便條貼 (Testimonial Grid) */
.prod-container .testimonial-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 15px;
    margin-bottom: 20px;
    justify-content: center;
}

.prod-container .testimonial-card {
    flex: 0 1 auto;
    background: #fff;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.2s;
    font-size: 0.95rem;
    cursor: default;
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.05);
}

.prod-container .testimonial-card:hover {
    /* transform: translateY(-3px) rotate(-1deg); */
    transform: translateY(3px);
    box-shadow: 3px -3px 0 var(--primary);
    background-color: var(--btn-bg);
}

/* .prod-container .testimonial-card:nth-child(even):hover {
    transform: translateY(-3px) rotate(1deg);
} */

/* 連結按鈕 (Btn Link) */
.prod-container .link-group {
    text-align: right;
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.prod-container .btn-link {
    background: var(--btn-bg);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 4px;
    margin-left: 5px;
    display: inline-block;
    transition: all 0.2s;
}

.prod-container .btn-link:hover {
    opacity: 0.8;
    text-decoration: none;
}

.prod-container .more {
    font-size: 1rem;
    font-weight: normal;
    padding-left: 5px;
    line-height: 0.8;
    position: absolute;
    right: 10px;
    top: 20px;
    border-left: 4px solid var(--primary);
}

/* 表格 (Table) */
.prod-container table {
    color: #444;
}

.prod-container .table-wrapper {
    overflow-x: auto;
    border: 1px solid #eee;
    border-radius: 8px;
}

.prod-container .table-wrapper table {
    width: 100%;
    border-collapse: collapse;
    min-width: 500px;
}

.prod-container .table-wrapper th {
    background-color: var(--primary);
    color: #fff;
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--primary);
}

.prod-container .table-wrapper th span {
    color: #ddd;
    font-size: 0.85rem;
    font-weight: normal;
}

.prod-container .table-wrapper td {
    padding: 12px 15px;
    border-bottom: 1px solid #f0f0f0;
}

.prod-container .table-wrapper td:first-child {
    font-weight: bold;
}

.prod-container .table-wrapper td:last-child {
    color: #888;
    font-size: 0.85rem;
}

/* 產品資訊網格 (Info Grid) */
.prod-container .info-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.prod-container .info-grid>div {
    flex: 1;
    min-width: 150px;
    background: var(--btn-bg);
    border: 1px solid var(--bg-light);
    border-radius: 10px;
    padding: 15px;
}

.prod-container .info-grid>div em {
    color: var(--primary);
    font-weight: bold;
    font-size: 0.95rem;
    display: block;
    margin-bottom: 5px;
    font-style: normal;
}

.prod-container .info-grid>div strong {
    color: #333;
    font-size: 1.15rem;
    font-weight: bold;
    display: block;
}

.prod-container .info-grid>div span {
    color: #7e7e7e;
    font-size: 0.875rem;
}

/* Info Grid Variants */
.prod-container .info-grid>div.info-yellow {
    background-color: #fffbf0;
    border-color: #ffe082;
    color: var(--secondary);
}

.prod-container .info-grid>div.info-yellow em {
    color: #d79214;
}
.prod-container .info-grid>div.info-yellow strong {
    color: #e51f1a;
}
.prod-container .info-grid>div.info-yellow .badge {
    display: inline-block;
    padding: 2px 12px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    margin-right: 6px;
    background-color: #f2a61a;
    color: #ffffff;
}

/* 列表區塊 (List Box) */
.prod-container .list-box {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-frame);
    border-radius: 10px;
    font-size: 0.95em;
}

.prod-container .list-box h4 {
    margin: 16px 0 8px 16px
}

.prod-container .list-box-item {
    display: flex;
    flex-wrap: wrap;
    padding: 7.5px 5px 7.5px 15px;
    margin: 0 5px;
    color: #666;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.prod-container .list-box-item strong {
    flex: 1;
    max-width: 110px;
    min-width: 110px;
}

.prod-container .list-box-item div {
    flex: 1;
    min-width: 200px;
}

/* IRT 專區 */
.prod-container .irt-card {
    background: linear-gradient(to right, #fdf8e8 20%, #fffbf0 100%);
    border-left: 5px solid #f2b0369c;
    padding: 20px;
    color: #295361;
}

.prod-container .irt-title {
    margin: 0 0 10px 0;
    border-bottom: 1px dashed #d1a564;
    padding-bottom: 8px;
    font-weight: bold;
    font-size: 1rem;
    color: #b7791f;
}

/* 步驟卡片 (Step) */
.prod-container .step {
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: #555;
}

.prod-container .step-card {
    background: #f9f9f9;
    padding: 12px;
    border-radius: 8px;
}

/* 團隊區塊 (Team) */
.prod-container .team {
    padding-top: 20px;
    padding-bottom: 20px;
    margin: -10px 0 20px;
}

.prod-container .team h3 {
    justify-content: center;
    border-bottom: none;
    position: relative;
}

.prod-container .grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.prod-container .grid-container>div {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.prod-container .grid-container>.cloud {
    border-left: 4px solid #268ad3;
}

.prod-container .grid-container>.cloud strong {
    color: #268ad3;
}

.prod-container .grid-container>.physical {
    border-left: 4px solid #2fbf71;
}

.prod-container .grid-container>.physical strong {
    color: #2fbf71;
}

.prod-container .grid-container strong {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--primary);
}
.prod-container .grid-container>div > span {
    display: block;
}

.prod-container .chip-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 20px -10px;
}

.prod-container .chip-container>span {
    background: rgb(238, 246, 252);
    color: #268ad3;
    padding: 8px 0;
    min-width: 90px;
    border-radius: 20px;
    text-align: center;
}

/* 頁尾注意事項 */
.prod-container .footer-notes {
    background-color: #f9f9f9;
    padding: 20px;
    color: #666;
    border-top: 1px solid #ccc;
}

.prod-container .footer-notes h4 {
    margin: 0 0 10px 0;
    font-size: 0.9375rem;
    color: #666;
}

/* Footer notes details styling */
.prod-container .footer-notes details {
    margin-bottom: 8px;
    padding: 10px;
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.prod-container .footer-notes details[open] {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border-color: #e0e0e0;
}
.prod-container .footer-notes details:hover {
    background-color: var(--btn-bg);
}
.prod-container .footer-notes summary {
    cursor: pointer;
    font-weight: normal;
    font-size: 0.95rem;
    color: #444;
    outline: none;
    padding: 2px 0;
    list-style: none;
    display: flex;
    align-items: center;
}

/* Chrome/Safari need this to hide default marker */
.prod-container .footer-notes summary::-webkit-details-marker {
    display: none;
}

.prod-container .footer-notes summary::after {
    content: "\25E2";
    transform: rotate(45deg);
    /* font-size: 0.7em; */
    color: var(--primary);
    margin-left: 10px;
    margin-right: 5px;
    transition: transform 0.3s ease, color 0.3s ease;
}

.prod-container .footer-notes details[open] summary::after {
    transform: rotate(225deg);
    color: var(--primary);
}

.prod-container .footer-notes summary:hover {
    color: var(--primary);
}

.prod-container .footer-notes summary strong {
    font-weight: bold;
    color: #333;
    flex: 1
}

.prod-container .footer-notes summary:hover strong {
    color: var(--primary);
}

/* 特殊輔助類 (Helpers) */
.prod-container .red {
    color: #e51f1a;
}

.prod-container .reminder-box {
    margin-top: 15px;
    background: #fff5f5;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    color: #e53935;
}

.prod-container .invert {
    filter: hue-rotate(120deg);
}

.prod-container h3.invert {
    color: var(--primary);
}

.prod-container .invert2 {
    filter: hue-rotate(300deg);
}

.prod-container h3.invert2 {
    color: var(--primary);
}

.prod-container .invert th,
.prod-container .invert2 th {
    background-color: var(--bg-light);
    color: var(--primary);
}

.prod-container .invert th span,
.prod-container .invert2 th span {
    color: #666;
}

.prod-container .row-blue {
    background-color: var(--bg-light);
}

.prod-container .border-blue-head {
    border-top: 2px solid var(--primary);
    color: var(--primary) !important;
    font-size: 1rem !important;
}

.prod-container .rules {
    color: var(--secondary);
    font-size: 0.95em;
    padding: 0 8px;
    display: inline-block;
}

.prod-container .text-right {
    text-align: right;
}

.prod-container .text-center {
    text-align: center;
}