/* ==========================================================================
   Layer Master - 溫暖日系烘焙卡片風格
   ========================================================================== */

/* 全站通用清新底色與字體 */
body {
    font-family: "PingFang TC", "Helvetica Neue", "Microsoft JhengHei", sans-serif;
    background-color: #FAF6F0; /* 溫暖燕麥奶白底色 */
    color: #4A3B32; /* 深焦糖栗子色文字，比純黑更柔和 */
    margin: 0;
    padding: 0;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* 溫暖清新頁首 */
header {
    background-color: #FFFFFF;
    padding: 30px 40px;
    box-shadow: 0 4px 20px rgba(139, 119, 101, 0.05); /* 極其輕微的陰影 */
    border-bottom: 1px solid #EFEAE2;
}

header h1 {
    color: #8C6A5C; /* 輕復古可可棕 */
    margin: 0 0 15px 0;
    font-size: 26px;
    font-weight: 600;
    letter-spacing: 1px;
}

nav p {
    color: #7A695E;
    margin: 0 0 15px 0;
    font-size: 14px;
}

/* 導航列小膠囊標籤 */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

nav ul li a {
    color: #8C6A5C;
    text-decoration: none;
    background-color: #F5EFE6; /* 淡淡的茶色 */
    padding: 8px 18px;
    border-radius: 30px; /* 膠囊圓角 */
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

nav ul li a:hover {
    background-color: #E8DFD1;
    color: #5D4337;
}

/* 主容器排版 */
main {
    max-width: 1040px;
    margin: 40px auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 30px; /* 區塊間距加寬，保持留白呼吸感 */
}

/* ✨ 精緻圓角卡片元素 (Card Component) */
section {
    background-color: #FFFFFF;
    border-radius: 20px; /* 圓角更柔和 */
    padding: 30px;
    box-shadow: 0 10px 30px rgba(165, 149, 134, 0.08); /* 柔和綿密的卡片陰影 */
    border: 1px solid rgba(239, 234, 226, 0.7);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* 卡片懸浮微互動 */
section:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(165, 149, 134, 0.12);
}

/* 清晰溫暖的標題線 */
h2 {
    color: #78584C;
    font-size: 18px;
    margin-top: 0;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

/* 爬蟲與大數據列表優化 */
.crawler-section ul {
    list-style: none;
    padding: 0;
    margin: 15px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.crawler-section li {
    background-color: #FAF8F5;
    padding: 14px 20px;
    border-radius: 12px;
    border-left: 4px solid #D9C3B0; /* 溫和的左側指標線 */
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.crawler-section li strong {
    color: #A38A75;
    font-size: 12px;
    background-color: #FFFFFF;
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid #EFEAE2;
}

.crawler-section li a {
    color: #5D4337;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.crawler-section li a:hover {
    color: #C08261; /* 溫暖的淺焦糖橘 */
}

/* 引導區塊 (Hero Card) 增強視覺 */
.hero-banner {
    background: linear-gradient(135deg, #FDFBF7 0%, #F5EFE6 100%);
    border: 1px solid #EFEAE2;
    text-align: center;
}

.hero-banner h2 {
    justify-content: center;
}

.hero-banner a {
    display: inline-block;
    margin-top: 10px;
    color: #FFFFFF;
    background-color: #8C6A5C;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    box-shadow: 0 5px 15px rgba(140, 106, 92, 0.2);
    transition: all 0.3s;
}

.hero-banner a:hover {
    background-color: #725245;
    transform: scale(1.03);
}

/* 表單與清新輸入框 */
input[type="text"], select {
    width: 100%;
    max-width: 460px;
    padding: 12px 18px;
    border: 1px solid #E1D9CE;
    border-radius: 12px;
    background-color: #FFFFFF;
    color: #4A3B32;
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
    transition: all 0.3s;
}

input[type="text"]:focus, select:focus {
    border-color: #BCA395;
    box-shadow: 0 0 0 4px rgba(188, 163, 149, 0.15);
}

/* 溫暖文青風按鈕 */
button, button[type="submit"] {
    background-color: #C08261; /* 溫暖秋葉焦糖色 */
    color: #FFFFFF;
    border: none;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(192, 130, 97, 0.15);
    transition: all 0.3s;
}

button:hover {
    background-color: #A96F4F;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(192, 130, 97, 0.25);
}

/* 清晰高亮預覽面板 (幾何外觀投射區) */
.preview-section fieldset {
    border: 1px solid #EFEAE2;
    border-radius: 16px;
    padding: 25px;
    background-color: #FAF8F5;
    margin: 0;
}

.preview-section legend {
    color: #8C6A5C;
    font-weight: 600;
    padding: 0 12px;
    font-size: 14px;
}

.preview-section p {
    margin: 10px 0;
    font-size: 14px;
    border-bottom: 1px dashed #EFEAE2;
    padding-bottom: 10px;
}

.preview-section p:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.preview-section span {
    font-weight: 600;
    color: #C08261;
}

/* 清晰溫馨的數據表格 */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 10px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #EFEAE2;
}

th {
    background-color: #F5EFE6;
    color: #5D4337;
    font-weight: 600;
    padding: 16px;
    text-align: left;
    font-size: 14px;
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid #FDFBF7;
    background-color: #FFFFFF;
    font-size: 14px;
    color: #5A4B41;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background-color: #FAF8F5; /* 滑過時溫和變色 */
}

table a {
    color: #C08261;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

table a:hover {
    color: #8C6A5C;
}

/* 頁尾 */
footer {
    text-align: center;
    padding: 40px;
    color: #9A8B7C;
    font-size: 12px;
    background-color: #F5EFE6;
    margin-top: 60px;
    border-top: 1px solid #EFEAE2;
}
/* 購物車表單標籤優化 */
.checkout-form-section label {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: #725245;
    margin-bottom: 5px;
    margin-top: 10px;
}

.checkout-form-section p {
    margin-bottom: 15px;
    border-bottom: none; /* 移除表單內的下底線，保持乾淨 */
    padding-bottom: 0;
}

/* VIP 折扣文字高亮 */
.discount-text {
    color: #D4A373 !important;
    font-weight: bold;
}

/* Layer Master - 精品客製化風格 */
:root {
    --primary-color: #cd6143; /* 焦糖色 */
    --accent-color: #e7a984;  /* 柔杏色 */
    --bg-color: #fdfaf7;      /* 奶油紙底色 */
    --text-color: #4a3b32;    /* 深可可色 */
}

body {
    font-family: 'PingFang TC', 'Microsoft JhengHei', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

header {
    background: linear-gradient(135deg, #fceade 0%, #f3be9f 100%);
    padding: 40px 20px;
    text-align: center;
    border-bottom: 4px solid var(--accent-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

header h1 {
    margin: 0;
    color: #4a3b32;
    letter-spacing: 2px;
}

main {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

/* 卡片容器設計 */
section {
    background: #fff;
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    box-shadow: 0 10px 25px rgba(141, 115, 98, 0.08);
    border: 1px solid #f4ece8;
}

h2 {
    color: var(--primary-color);
    border-left: 5px solid var(--accent-color);
    padding-left: 15px;
    margin-top: 0;
}

/* 表單元件美化 */
select {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #d3c2b5;
    background: #fafaf9;
    font-size: 1rem;
    margin-top: 8px;
    outline: none;
}

select:focus {
    border-color: var(--primary-color);
}

/* 按鈕樣式 */
button {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 20px;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(205, 97, 67, 0.3);
}

/* 即時預覽區特殊樣式 */
.preview-section fieldset {
    border: 2px dashed var(--accent-color);
    border-radius: 12px;
    padding: 20px;
    background: #fffdfc;
}

.preview-section legend {
    font-weight: bold;
    color: var(--primary-color);
    padding: 0 10px;
}

.notice {
    font-size: 0.9rem;
    font-weight: bold;
    margin-top: 10px;
    background: #fff5f5;
    padding: 10px;
    border-radius: 6px;
}
    :root {
        --primary: #cd6143;
        --secondary: #e7a984;
        --bg: #fdfaf7;
        --card-bg: #ffffff;
        --text: #4a3b32;
    }

    body {
        font-family: 'PingFang TC', 'Microsoft JhengHei', sans-serif;
        background-color: var(--bg);
        color: var(--text);
        margin: 0;
        padding-bottom: 50px;
    }

    header {
        background: linear-gradient(135deg, #fceade 0%, #f3be9f 100%);
        padding: 40px 20px;
        text-align: center;
        border-bottom: 4px solid var(--secondary);
    }

    main {
        max-width: 800px;
        margin: 30px auto;
        padding: 0 20px;
    }

    section {
        background: var(--card-bg);
        padding: 30px;
        border-radius: 20px;
        margin-bottom: 25px;
        box-shadow: 0 8px 24px rgba(141,115,98,0.08);
        border: 1px solid #f4ece8;
    }

    h2 {
        color: var(--primary);
        font-size: 1.4rem;
        margin-bottom: 20px;
        border-left: 5px solid var(--secondary);
        padding-left: 15px;
    }

    /* 預覽區特殊樣式 */
    .preview-section fieldset {
        border: 2px dashed var(--secondary);
        border-radius: 12px;
        padding: 20px;
        background: #fffaf7;
    }

    /* 表單元件 */
    label { font-weight: bold; display: block; margin-top: 15px; }
    select {
        width: 100%;
        padding: 12px;
        border-radius: 10px;
        border: 1px solid #d3c2b5;
        background: #fff;
        font-size: 1rem;
        margin-top: 8px;
    }

    button {
        width: 100%;
        padding: 18px;
        background: linear-gradient(135deg, var(--secondary), var(--primary));
        color: #fff;
        border: none;
        border-radius: 10px;
        font-size: 1.1rem;
        font-weight: bold;
        cursor: pointer;
        margin-top: 30px;
        transition: 0.3s;
    }

    button:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(205,97,67,0.2);
    }

    .notice {
        font-size: 0.9rem;
        background: #fff5f5;
        padding: 10px;
        border-radius: 8px;
        border-left: 4px solid #d95360;
    }

    /* 返回頂部按鈕樣式 */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: none;
    background-color: #cd6143;
    color: white;
    padding: 15px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: background 0.3s;
}
#backToTop:hover { background-color: #a04a32; }

/* 購物車表格優化 */
table {
    width: 100%;
    border-collapse: separate; /* 改為 separate 以便使用圓角 */
    border-spacing: 0;
    overflow: hidden;
    border-radius: 15px;
    border: 1px solid #eee;
}

th {
    background-color: #f8f5f2;
    padding: 15px;
}

/* 按鈕樣式統一 */
.btn-checkout, .btn-update, button[type="submit"] {
    border: none;
    cursor: pointer;
    border-radius: 8px;
    padding: 10px 20px;
}

/* 規格列表細緻化 */
ul {
    list-style: none;
    margin: 10px 0 0 0;
    padding: 10px;
    background: #fcfcfc;
    border-left: 3px solid #cd6143;
    font-size: 0.9rem;
}