/* ==================================================
   徵文主題頁面 call_for_papers.css 樣式
================================================== */

.call-paper-section {
    padding: 80px 0;
    background:
        radial-gradient(circle at top left, rgba(244, 226, 133, 0.22), transparent 32%),
        radial-gradient(circle at bottom right, rgba(140, 179, 105, 0.20), transparent 34%),
        #fbfaf2;
}

/* 頁面標題區 */
.page-title-area {
    text-align: center;
    margin-bottom: 45px;
}

.page-subtitle {
    display: inline-block;
    margin-bottom: 10px;
    padding: 6px 18px;
    border-radius: 999px;
    background: rgba(140, 179, 105, 0.18);
    color: #4C2E05;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
}

.page-intro {
    max-width: 760px;
    margin: 14px auto 0;
    color: #5f665f;
    font-size: 18px;
    line-height: 1.9;
}

/* 主題卡片 */
.topic-card {
    position: relative;
    margin-bottom: 32px;
    padding: 34px 38px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(140, 179, 105, 0.26);
    box-shadow: 0 12px 30px rgba(76, 46, 5, 0.10);
    overflow: hidden;
}

/* 卡片左側淡色裝飾線 */
.topic-card::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 0;
    width: 7px;
    height: calc(100% - 56px);
    border-radius: 999px;
    background: linear-gradient(
        180deg,
        #8CB369,
        #F4E285
    );
}

/* 主題標題列 */
.topic-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.topic-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    height: 58px;
    border-radius: 18px;
    background: linear-gradient(
        135deg,
        #8CB369,
        #F4E285
    );
    color: #4C2E05;
    font-size: 20px;
    font-weight: 800;
    box-shadow: 0 8px 18px rgba(76, 46, 5, 0.12);
}

.topic-card h3 {
    margin: 0;
    color: #3A445D;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.topic-card h4 {
    margin-top: 24px;
    margin-bottom: 14px;
    color: #4C2E05;
    font-size: 20px;
    font-weight: 700;
}

.topic-card p {
    color: #3A445D;
    font-size: 18px;
    line-height: 2;
    text-align: justify;
    margin-bottom: 14px;
}

/* 議題列表 */
.topic-list {
    list-style: none;
    padding-left: 0;
    margin-left: 0;

    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 4rem;
    row-gap: 0.75rem;
}

/* 每個議題項目 */
.topic-list li {
    position: relative;
    padding: 13px 16px 13px 42px;
    border-radius: 14px;
    background: rgba(245, 247, 237, 0.95);
    color: #3A445D;
    font-size: 17px;
    line-height: 1.7;
    border: 1px solid rgba(140, 179, 105, 0.22);
}

/* 勾勾圖示 */
.topic-list li::before {
    content: "✓";
    position: absolute;
    top: 13px;
    left: 16px;
    color: #8CB369;
    font-weight: 900;
}
/* 第二主題：非營利組織管理 專用排版 */
.topic-list-npo li:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
}

.topic-list-npo li:nth-child(2) {
    grid-column: 1;
    grid-row: 2;
}

.topic-list-npo li:nth-child(3) {
    grid-column: 1;
    grid-row: 3;
}

.topic-list-npo li:nth-child(4) {
    grid-column: 2;
    grid-row: 1;
}

.topic-list-npo li:nth-child(5) {
    grid-column: 2;
    grid-row: 2;
}

.topic-list-npo li:nth-child(6) {
    grid-column: 2;
    grid-row: 3;
}

.topic-list-npo li:nth-child(7) {
    grid-column: 1 / -1;   /* 橫跨兩欄 */
    grid-row: 4;
}

/* 指定排列位置 */
.topic-list li:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
}

.topic-list li:nth-child(2) {
    grid-column: 1;
    grid-row: 2;
}

.topic-list li:nth-child(3) {
    grid-column: 1;
    grid-row: 3;
}

.topic-list li:nth-child(4) {
    grid-column: 2;
    grid-row: 1;
}

.topic-list li:nth-child(5) {
    grid-column: 2;
    grid-row: 2;
}

/* 手機版改回單欄 */
@media (max-width: 768px) {
    .topic-list {
        grid-template-columns: 1fr;
        column-gap: 0;
    }

    .topic-list li {
        grid-column: auto !important;
        grid-row: auto !important;
    }
}

/* 投稿提醒區 */
.submit-cta-card {
    max-width: 900px;
    margin: 0 auto 64px;
    padding: 36px 42px;
    border-radius: 26px;
    background:
        linear-gradient(135deg, rgba(244, 226, 133, 0.36), rgba(140, 179, 105, 0.18)),
        #ffffff;
    border: 1px solid rgba(140, 179, 105, 0.26);
    box-shadow: 0 14px 34px rgba(76, 46, 5, 0.10);
    text-align: center;
}

.submit-cta-card h3 {
    color: #3A445D;
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 12px;
}

.submit-cta-card p {
    color: #5f665f;
    font-size: 18px;
    margin-bottom: 24px;
}



/* RWD：平板 */
@media (max-width: 991px) {
    .call-paper-section {
        padding: 60px 0;
    }

    .topic-card {
        padding: 30px 28px;
    }

    .topic-card h3 {
        font-size: 24px;
    }

    .topic-list {
        grid-template-columns: 1fr;
    }

}
/* RWD：手機 */
@media (max-width: 576px) {
    .page-intro {
        font-size: 16px;
        line-height: 1.8;
    }

    .topic-card {
        padding: 26px 22px;
        border-radius: 18px;
    }

    .topic-header {
        align-items: flex-start;
        gap: 12px;
    }

    .topic-number {
        min-width: 48px;
        height: 48px;
        border-radius: 14px;
        font-size: 17px;
    }

    .topic-card h3 {
        font-size: 21px;
        line-height: 1.5;
    }

    .topic-card h4 {
        font-size: 18px;
    }

    .topic-card p {
        font-size: 16px;
        line-height: 1.9;
    }

    .topic-list li {
        font-size: 16px;
        padding: 12px 14px 12px 38px;
    }

    .submit-cta-card h3 {
        font-size: 22px;
    }

    .submit-cta-card p {
        font-size: 16px;
    }
}