/* ==========================================
   内容营销页面 - Content Marketing
   1:1 复刻 yinqingli.com/content-marketing.html
   ========================================== */

.cm-body {
    background: #fff;
}

/* ---- Banner ---- */
.content-marketing-banner {
    line-height: 0;
}
.content-marketing-banner img {
    width: 100%;
    height: auto;
    display: block;
}

/* ---- Section 1: 什么是内容营销 ---- */
.cm-body .sep-section1 {
    padding: 50px 0 40px;
    text-align: center;
}

.cm-body .sep-section1 .sep-title {
    font-size: 34px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.cm-body .sep-section1 .text {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto 35px;
}

/* 四大特色卡片 - 横向4列 */
.cm-body .sep-section1 .datalist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.cm-body .sep-section1 .datalist li {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
}

.cm-body .sep-section1 .datalist li .box {
    background: #fafbfc;
    border: 1px solid #eef0f2;
    border-radius: 6px;
    padding: 28px 20px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.cm-body .sep-section1 .datalist li .box:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
    transform: translateY(-3px);
    border-color: #1a7fd4;
}

.cm-body .sep-section1 .datalist li .thumb {
    font-size: 38px;
    color: #1a7fd4;
    margin-bottom: 14px;
}

.cm-body .sep-section1 .datalist li .title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.cm-body .sep-section1 .datalist li .summary {
    font-size: 13px;
    color: #888;
    line-height: 1.6;
}

/* ---- Section 2: 服务内容（6项）---- */
.cm-body .sep-section2 {
    padding: 50px 0 60px;
    background: #f7f8fa;
}

.cm-body .sep-section2 .sep-title {
    font-size: 30px;
    font-weight: bold;
    color: #333;
    text-align: center;
    margin-bottom: 36px;
}

.cm-body .sep-section2 .sup {
    font-size: 18px;
    vertical-align: super;
}

/* 服务内容卡片 - 3列 x 2行 */
.cm-body .sep-section2 .datalist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.cm-body .sep-section2 .datalist li {
    flex: 0 0 calc(33.333% - 15px);
    min-width: 280px;
}

.cm-body .sep-section2 .datalist li .box {
    background: #fff;
    border: 1px solid #eef0f2;
    border-radius: 6px;
    padding: 26px 22px;
    height: 100%;
    transition: all 0.3s ease;
}

.cm-body .sep-section2 .datalist li .box:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
    border-color: #1a7fd4;
}

.cm-body .sep-section2 .datalist li .thumb {
    font-size: 32px;
    color: #1a7fd4;
    margin-bottom: 14px;
}

.cm-body .sep-section2 .datalist li .title {
    font-size: 17px;
    font-weight: bold;
    color: #333;
    margin-bottom: 12px;
}

.cm-body .sep-section2 .datalist li .summary {
    font-size: 13px;
    color: #777;
    line-height: 1.75;
}

/* ---- CTA Banner ---- */
.cm-body .hf-banner {
    background: url(../images/hf-banner2.jpg) no-repeat top center;
    background-size: cover;
    padding: 55px 0;
    text-align: center;
}

.cm-body .hf-banner .hf-title {
    font-size: 30px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 14px;
}

.cm-body .hf-banner .hf-text {
    font-size: 20px;
    color: #fff;
    margin-bottom: 28px;
}

.cm-body .hf-banner .hf-more {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    white-space: nowrap !important;
    color: #1a7fd4 !important;
    background: #fff !important;
    padding: 13px 40px !important;
    border-radius: 50px !important;
    font-size: 18px !important;
    font-weight: bold !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
}

.cm-body .hf-banner .hf-more:hover {
    background: #1a7fd4 !important;
    color: #fff !important;
}

.cm-body .hf-banner .hf-more img {
    width: auto;
    height: 14px;
}

/* ---- Section 3: 内容营销流程（左图右列表）---- */
.cm-body .sep-section3 {
    padding: 55px 0 65px;
}

.cm-body .sep-section3 .box-wrap {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.cm-body .sep-section3 .thumb {
    flex-shrink: 0;
    width: 340px;
}

.cm-body .sep-section3 .thumb img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.cm-body .sep-section3 ul {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cm-body .sep-section3 ul li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    background: #fafbfc;
    border-left: 3px solid #1a7fd4;
    border-radius: 0 4px 4px 0;
    transition: all 0.25s ease;
}

.cm-body .sep-section3 ul li:hover {
    background: #e8f4fd;
    box-shadow: 0 2px 10px rgba(240,132,33,0.1);
}

.cm-body .sep-section3 ul li i {
    font-size: 22px;
    color: #1a7fd4;
    flex-shrink: 0;
    margin-top: 2px;
    width: 28px;
    text-align: center;
}

.cm-body .sep-section3 ul li .title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 4px;
}

.cm-body .sep-section3 ul li .summary {
    font-size: 13px;
    color: #777;
    line-height: 1.6;
}

/* ---- 最新资讯 ---- */
.cm-articles {
    padding: 45px 0 70px;
    background: #f7f8fa;
}

.cm-articles .sep-title {
    font-size: 26px;
    font-weight: bold;
    color: #333;
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 14px;
    border-bottom: 2px solid #1a7fd4;
    display: inline-block;
}

.cm-articles .sep-container {
    text-align: center;
}

.cm-articles .article-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.cm-articles .article-list li {
    flex: 0 0 calc(33.333% - 17px);
    min-width: 260px;
    box-sizing: border-box;
}

.cm-articles .article-list li .box {
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
}

.cm-articles .article-list li .box:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

.cm-articles .article-list li .thumb {
    display: block;
    overflow: hidden;
    line-height: 0;
}

.cm-articles .article-list li .thumb img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.cm-articles .article-list li .box:hover .thumb img {
    transform: scale(1.05);
}

.cm-articles .article-list li .title {
    display: block;
    padding: 14px 16px 16px;
    font-size: 15px;
    color: #333;
    font-weight: 500;
    line-height: 1.5;
    text-decoration: none;
    transition: color 0.25s ease;
}

.cm-articles .article-list li .title:hover {
    color: #1a7fd4;
}

/* ==========================================
   响应式
   ========================================== */

@media (max-width: 992px) {
    .cm-body .sep-section1 .datalist {
        flex-wrap: wrap;
        gap: 16px;
    }
    .cm-body .sep-section1 .datalist li {
        flex: 0 0 calc(50% - 8px);
        max-width: none;
    }

    .cm-body .sep-section2 .datalist li {
        flex: 0 0 calc(50% - 11px);
    }

    .cm-body .sep-section3 .box-wrap {
        flex-direction: column;
        align-items: center;
    }
    .cm-body .sep-section3 .thumb {
        width: 100%;
        max-width: 400px;
    }

    .cm-articles .article-list li {
        flex: 0 0 calc(50% - 12px);
    }
}

@media (max-width: 768px) {
    .cm-body .sep-section1 {
        padding: 35px 0 30px;
    }
    .cm-body .sep-section1 .sep-title {
        font-size: 26px;
    }
    .cm-body .sep-section1 .text {
        font-size: 14px;
    }
    .cm-body .sep-section1 .datalist {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }
    .cm-body .sep-section1 .datalist li {
        flex: 0 0 auto;
        width: 100%;
        max-width: 360px;
    }

    .cm-body .sep-section2 {
        padding: 35px 0 40px;
    }
    .cm-body .sep-section2 .sep-title {
        font-size: 24px;
    }
    .cm-body .sep-section2 .datalist li {
        flex: 0 0 100%;
    }

    .cm-body .hf-banner {
        padding: 35px 0;
    }
    .cm-body .hf-banner .hf-title {
        font-size: 22px;
    }
    .cm-body .hf-banner .hf-text {
        font-size: 16px;
    }
    .cm-body .hf-banner .hf-more {
        font-size: 15px !important;
        padding: 11px 28px !important;
    }

    .cm-body .sep-section3 {
        padding: 35px 0 45px;
    }
    .cm-body .sep-section3 ul li {
        flex-direction: column;
        gap: 8px;
    }

    .cm-articles .article-list li {
        flex: 0 0 100%;
    }
}