@charset "UTF-8";

/* ============================================================
   三久太陽能 - 促銷活動頁 (s39-promotion) - 字體調整版
   字體大小對齊 solar-intro.css 標準
   需搭配 s39-nav-footer.css 一起使用
   ============================================================ */

/* ----- 頁面主標題 ----- */
.s39-promo-hero {
    background: linear-gradient(135deg, #e8f2fc 0%, #d4e8fa 100%);
    padding: 50px 0 40px;
    border-bottom: 3px solid #6bb0e8;
}

.s39-promo-hero .s39-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.s39-promo-hero h1 {
    font-size: 48px;  /* 對齊 solar-intro: 48px */
    font-weight: 800;  /* 對齊 solar-intro: 800 */
    color: #1a5a96;
    margin-bottom: 4px;
}

.s39-promo-hero .s39-breadcrumb {
    color: #4a6a8a;
    font-size: 22px;  /* 對齊 solar-intro: 22px */
}

.s39-promo-hero .s39-breadcrumb a {
    color: #2b7bc9;
    text-decoration: none;
}

.s39-promo-hero .s39-breadcrumb a:hover {
    text-decoration: underline;
}

/* ----- 促銷區塊 ----- */
.s39-promo-section {
    padding: 50px 0;
    background: #ffffff;
}

.s39-promo-section.s39-bg-sky {
    background: #e8f2fc;
}

.s39-promo-section .s39-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- 區塊標題 ----- */
.s39-promo-section .s39-section-title {
    font-size: 38px;  /* 對齊 solar-intro: 38px */
    font-weight: 700;
    color: #1a5a96;
    margin-bottom: 6px;
}

.s39-promo-section .s39-section-divider {
    width: 60px;
    height: 3px;
    background: #6bb0e8;
    margin: 8px 0 20px 0;
}

.s39-promo-section .s39-section-divider.s39-center {
    margin: 8px auto 20px auto;
}

/* ----- 區塊副標題 ----- */
.s39-promo-section .s39-section-sub {
    color: #4a6a8a;
    font-size: 22px;  /* 對齊 solar-intro: 22px */
    margin-bottom: 24px;
}

/* ----- 主視覺 Banner ----- */
.s39-promo-banner {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(43, 123, 201, 0.10);
    margin-bottom: 30px;
}

.s39-promo-banner img {
    width: 100%;
    height: auto;
    display: block;
}

/* ----- 省錢比較表格 (卡片式) ----- */
.s39-compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.s39-compare-grid .s39-compare-item {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px 24px;
    box-shadow: 0 2px 12px rgba(43, 123, 201, 0.06);
    border: 1px solid #dce8f5;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.s39-compare-grid .s39-compare-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(43, 123, 201, 0.10);
}

.s39-compare-grid .s39-compare-item .s39-label {
    font-size: 22px;  /* 對齊 solar-intro: 22px */
    color: #4a6a8a;
    font-weight: 600;
}

.s39-compare-grid .s39-compare-item .s39-amount {
    font-size: 34px;
    font-weight: 700;
    color: #1a5a96;
    margin: 6px 0 4px;
}

.s39-compare-grid .s39-compare-item .s39-amount .s39-currency {
    font-size: 18px;
    font-weight: 400;
    color: #4a6a8a;
}

.s39-compare-grid .s39-compare-item.s39-winner {
    border-color: #2b7bc9;
    background: #e8f2fc;
    position: relative;
}

.s39-compare-grid .s39-compare-item.s39-winner::after {
    content: "🏆 最省";
    position: absolute;
    top: -10px;
    right: -10px;
    background: #ffe484;
    color: #1a5a96;
    font-size: 16px;
    font-weight: 700;
    padding: 4px 18px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.s39-compare-grid .s39-compare-item .s39-icon {
    font-size: 40px;
    margin-bottom: 8px;
}

.s39-compare-grid .s39-compare-item .s39-desc {
    font-size: 20px;  /* 對齊 solar-intro: 20px */
    color: #6a8aaa;
    margin-top: 4px;
}

/* ----- 省錢標語 (五年省一台機車) ----- */
.s39-savings-banner {
    background: linear-gradient(135deg, #2b7bc9, #4a9ad9);
    color: #ffffff;
    border-radius: 20px;
    padding: 36px 42px;
    text-align: center;
    margin: 30px 0;
}

.s39-savings-banner h3 {
    font-size: 34px;  /* 對齊 solar-intro: 34px */
    font-weight: 700;
    margin-bottom: 4px;
}

.s39-savings-banner h3 span {
    color: #ffe484;
}

.s39-savings-banner p {
    font-size: 22px;  /* 對齊 solar-intro: 22px */
    opacity: 0.9;
}

/* ----- 節能號召區 ----- */
.s39-callout-box {
    background: #e8f2fc;
    border-radius: 20px;
    padding: 36px 40px;
    border-left: 5px solid #2b7bc9;
    margin: 24px 0 10px;
}

.s39-callout-box h4 {
    color: #1a5a96;
    font-size: 28px;  /* 對齊 solar-intro: 28px */
    font-weight: 700;
    margin-bottom: 8px;
}

.s39-callout-box h4 i {
    color: #2b7bc9;
    margin-right: 8px;
}

.s39-callout-box p {
    color: #1e2a4a;
    font-size: 22px;  /* 對齊 solar-intro: 22px */
    line-height: 1.9;
}

/* ----- 屋頂安裝類型 (大螢幕三列，共兩列) ----- */
.s39-roof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 16px;
}

.s39-roof-grid .s39-roof-item {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(43, 123, 201, 0.06);
    border: 1px solid #dce8f5;
    transition: transform 0.2s, box-shadow 0.2s;
}

.s39-roof-grid .s39-roof-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(43, 123, 201, 0.10);
}

.s39-roof-grid .s39-roof-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.s39-roof-grid .s39-roof-item .s39-roof-label {
    padding: 18px 18px;
    text-align: center;
    font-weight: 600;
    color: #1a5a96;
    font-size: 22px;  /* 對齊 solar-intro: 22px */
    background: #ffffff;
}

/* ----- 市占率資訊條 ----- */
.s39-stats-bar {
    background: #1a5a96;
    color: #ffffff;
    border-radius: 16px;
    padding: 30px 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.s39-stats-bar .s39-stat-item {
    text-align: center;
}

.s39-stats-bar .s39-stat-item .s39-number {
    font-size: 40px;
    font-weight: 800;
    color: #ffe484;
}

.s39-stats-bar .s39-stat-item .s39-stat-label {
    font-size: 20px;  /* 對齊 solar-intro: 20px */
    opacity: 0.85;
}

/* ----- 免費評估 CTA 橫幅 ----- */
.s39-promo-cta {
    border-radius: 16px;
    overflow: hidden;
    margin-top: 30px;
    box-shadow: 0 4px 16px rgba(43, 123, 201, 0.08);
    max-width: 50%;
    margin-left: auto;
    margin-right: auto;
}

.s39-promo-cta img {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.3s;
}

.s39-promo-cta img:hover {
    opacity: 0.92;
}

/* ============================================================
   【重要】註腳 (免責聲明)
   ============================================================ */
.s39-promo-footnote {
    font-size: 20px;  /* 對齊 solar-intro: 20px */
    color: #2a3a4a;
    line-height: 1.9;
    margin-top: 20px;
    padding: 24px 30px;
    background: #edf3fa;
    border-radius: 12px;
    border: 1px solid #c8d8e8;
}

.s39-promo-footnote p {
    margin-bottom: 6px;
}

.s39-promo-footnote p:last-child {
    margin-bottom: 0;
}

/* ============================================================
   響應式設計 (RWD) - 字體同步調整
   ============================================================ */

/* ----- 平板 (max-width: 992px) ----- */
@media (max-width: 992px) {
    .s39-promo-hero h1 {
        font-size: 36px;  /* 對齊 solar-intro: 36px */
    }

    .s39-promo-hero .s39-breadcrumb {
        font-size: 18px;  /* 對齊 solar-intro: 18px */
    }

    .s39-promo-section .s39-section-title {
        font-size: 32px;  /* 對齊 solar-intro: 32px */
    }

    .s39-promo-section .s39-section-sub {
        font-size: 20px;  /* 對齊 solar-intro: 20px */
    }

    .s39-compare-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .s39-compare-grid .s39-compare-item .s39-amount {
        font-size: 30px;
    }

    .s39-compare-grid .s39-compare-item .s39-label {
        font-size: 20px;
    }

    .s39-compare-grid .s39-compare-item .s39-desc {
        font-size: 18px;
    }

    .s39-savings-banner h3 {
        font-size: 30px;  /* 對齊 solar-intro: 30px */
    }

    .s39-savings-banner p {
        font-size: 20px;  /* 對齊 solar-intro: 20px */
    }

    .s39-callout-box h4 {
        font-size: 26px;  /* 對齊 solar-intro: 26px */
    }

    .s39-callout-box p {
        font-size: 20px;  /* 對齊 solar-intro: 20px */
    }

    .s39-roof-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .s39-roof-grid .s39-roof-item img {
        height: 190px;
    }

    .s39-roof-grid .s39-roof-item .s39-roof-label {
        font-size: 20px;
    }

    .s39-stats-bar .s39-stat-item .s39-number {
        font-size: 34px;
    }

    .s39-stats-bar .s39-stat-item .s39-stat-label {
        font-size: 18px;
    }

    .s39-promo-cta {
        max-width: 60%;
    }

    .s39-promo-footnote {
        font-size: 18px;  /* 對齊 solar-intro: 18px */
        padding: 22px 26px;
    }
}

/* ----- 手機 (max-width: 768px) ----- */
@media (max-width: 768px) {
    .s39-promo-hero h1 {
        font-size: 30px;  /* 對齊 solar-intro: 30px */
    }

    .s39-promo-hero .s39-breadcrumb {
        font-size: 16px;  /* 對齊 solar-intro: 16px */
    }

    .s39-promo-section .s39-section-title {
        font-size: 28px;  /* 對齊 solar-intro: 28px */
    }

    .s39-promo-section .s39-section-sub {
        font-size: 18px;  /* 對齊 solar-intro: 18px */
    }

    .s39-compare-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .s39-compare-grid .s39-compare-item {
        padding: 22px 16px;
    }

    .s39-compare-grid .s39-compare-item .s39-amount {
        font-size: 26px;
    }

    .s39-compare-grid .s39-compare-item .s39-label {
        font-size: 18px;
    }

    .s39-compare-grid .s39-compare-item .s39-icon {
        font-size: 32px;
    }

    .s39-compare-grid .s39-compare-item .s39-desc {
        font-size: 17px;
    }

    .s39-compare-grid .s39-compare-item.s39-winner::after {
        font-size: 14px;
        padding: 3px 14px;
    }

    .s39-savings-banner {
        padding: 26px 22px;
    }

    .s39-savings-banner h3 {
        font-size: 26px;  /* 對齊 solar-intro: 26px */
    }

    .s39-savings-banner p {
        font-size: 18px;  /* 對齊 solar-intro: 18px */
    }

    .s39-callout-box {
        padding: 26px 22px;
    }

    .s39-callout-box h4 {
        font-size: 24px;  /* 對齊 solar-intro: 24px */
    }

    .s39-callout-box p {
        font-size: 18px;  /* 對齊 solar-intro: 18px */
    }

    .s39-roof-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .s39-roof-grid .s39-roof-item img {
        height: 160px;
    }

    .s39-roof-grid .s39-roof-item .s39-roof-label {
        font-size: 18px;
        padding: 14px 14px;
    }

    .s39-stats-bar {
        gap: 26px;
        padding: 22px;
    }

    .s39-stats-bar .s39-stat-item .s39-number {
        font-size: 30px;
    }

    .s39-stats-bar .s39-stat-item .s39-stat-label {
        font-size: 16px;
    }

    .s39-promo-cta {
        max-width: 75%;
    }

    .s39-promo-footnote {
        font-size: 17px;  /* 對齊 solar-intro: 17px */
        padding: 20px 22px;
    }
}

/* ----- 小手機 (max-width: 480px) ----- */
@media (max-width: 480px) {
    .s39-promo-hero h1 {
        font-size: 24px;  /* 對齊 solar-intro: 24px */
    }

    .s39-promo-hero .s39-breadcrumb {
        font-size: 14px;  /* 對齊 solar-intro: 14px */
    }

    .s39-promo-section .s39-section-title {
        font-size: 24px;  /* 對齊 solar-intro: 24px */
    }

    .s39-promo-section .s39-section-sub {
        font-size: 16px;  /* 對齊 solar-intro: 16px */
    }

    .s39-compare-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .s39-compare-grid .s39-compare-item {
        padding: 18px 12px;
    }

    .s39-compare-grid .s39-compare-item .s39-amount {
        font-size: 22px;
    }

    .s39-compare-grid .s39-compare-item .s39-label {
        font-size: 16px;
    }

    .s39-compare-grid .s39-compare-item .s39-icon {
        font-size: 28px;
        margin-bottom: 4px;
    }

    .s39-compare-grid .s39-compare-item .s39-desc {
        font-size: 15px;
    }

    .s39-compare-grid .s39-compare-item.s39-winner::after {
        font-size: 12px;
        padding: 2px 12px;
        top: -8px;
        right: -6px;
    }

    .s39-savings-banner h3 {
        font-size: 22px;
    }

    .s39-savings-banner p {
        font-size: 16px;
    }

    .s39-callout-box h4 {
        font-size: 20px;
    }

    .s39-callout-box p {
        font-size: 16px;
    }

    .s39-roof-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .s39-roof-grid .s39-roof-item img {
        height: 130px;
    }

    .s39-roof-grid .s39-roof-item .s39-roof-label {
        font-size: 16px;
        padding: 12px 10px;
    }

    .s39-stats-bar .s39-stat-item .s39-number {
        font-size: 26px;
    }

    .s39-stats-bar .s39-stat-item .s39-stat-label {
        font-size: 14px;
    }

    .s39-promo-cta {
        max-width: 90%;
    }

    .s39-promo-footnote {
        font-size: 16px;  /* 對齊 solar-intro: 16px */
        padding: 16px 18px;
        line-height: 1.8;
    }
}