/* =====================================================================
   view_solution1.htm 带式输送机智慧管控平台 页面模块样式
   配合 solution.css 使用，仅新增两大板块内部模块
   主色沿用站内主题色 #179B92
   ===================================================================== */

/* ---------- 分区底色与留白 ---------- */
.solution-section .pm-sec3,
.solution-section .ft-sec3 {
    background: #ffffff;
    padding-bottom: 70px;
}
.solution-section .pm-sec2,
.solution-section .ft-sec2 {
    background: #FCFCFC;
    padding-bottom: 70px;
}

/* ---------- 段落导语 ---------- */
.pm-lead {
    font-size: 16px;
    line-height: 35px;
    color: #4A4A4A;
    text-align: left;
    text-indent: 2em;
}

/* ---------- 小节标题 ---------- */
.pm-sub {
    position: relative;
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin: 55px auto 28px;
}
.pm-sub::after {
    content: '';
    display: block;
    width: 36px;
    height: 3px;
    background: #179B92;
    border-radius: 2px;
    margin: 12px auto 0;
}
.view .pm-sub:first-of-type {
    margin-top: 10px;
}

/* ---------- 产品介绍：标签 ---------- */
.pm-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 0;
    margin: 30px 0 10px;
    list-style: none;
}
.pm-tags li {
    padding: 9px 28px;
    border: 1px solid #179B92;
    border-radius: 22px;
    color: #179B92;
    font-size: 15px;
    transition: background-color 0.3s, color 0.3s;
}
.pm-tags li:hover {
    background: #179B92;
    color: #fff;
}

/* ---------- 平台架构 ---------- */
.pm-arch { margin-top: 5px; }
.pm-layer {
    display: flex;
    align-items: stretch;
    margin-bottom: 14px;
}
.pm-layer-name {
    flex: none;
    width: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: #fff;
    font-size: 16px;
    letter-spacing: 6px;
    text-indent: 6px;
}
.pm-layer:nth-child(1) .pm-layer-name { background: #179B92; }
.pm-layer:nth-child(2) .pm-layer-name { background: #35A79E; }
.pm-layer:nth-child(3) .pm-layer-name { background: #62BBB3; }
.pm-layer-body {
    flex: 1;
    margin-left: 12px;
    border: 1px solid #DFE9E8;
    border-radius: 6px;
    background: #fff;
    padding: 14px 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-content: flex-start;
}
.pm-layer-body span {
    background: #F1F8F7;
    color: #35706B;
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 4px;
}
.pm-unify {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 22px;
}
.pm-unify span {
    padding: 8px 26px;
    border-radius: 6px;
    background: #47AEA5;
    color: #fff;
    font-size: 14px;
    letter-spacing: 2px;
}

/* ---------- 平台功能 ---------- */
.pm-func-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 0;
    margin: 0;
    list-style: none;
}
.pm-func-grid li {
    width: calc(25% - 15px);
    background: #fff;
    border: 1px solid #E8ECEC;
    border-radius: 8px;
    padding: 32px 12px;
    text-align: center;
    box-sizing: border-box;
    transition: transform 0.3s, box-shadow 0.3s;
}
.pm-func-grid li:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(23, 155, 146, 0.12);
}
.pm-func-grid li em {
    font-size: 34px;
    color: #179B92;
}
.pm-func-grid li h4 {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin: 16px 0 0;
}

/* ---------- 技术介绍 ---------- */
.pm-tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 0;
    margin: 0;
    list-style: none;
}
.pm-tech-grid li {
    background: #FAFCFC;
    border: 1px solid #E8EEEE;
    border-radius: 8px;
    overflow: hidden;
}
.pm-tech-grid li:last-child:nth-child(odd) { grid-column: span 2; }
.pm-tech-grid li h4 {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 22px;
    background: #F2F9F8;
    border-bottom: 1px solid #E4EFEE;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
    text-align: left;
}
.pm-tech-grid li h4 span {
    font-size: 19px;
    font-weight: 700;
    color: #179B92;
    letter-spacing: 1px;
}
.solution-section .pm-tech-grid li img {
    display: block;
    width: 100%;
    height: 300px;
    object-fit: contain;
    background: #fff;
    padding: 12px;
    box-sizing: border-box;
}

/* ---------- 图片相关样式 ---------- */
/* 产品介绍展示图 */
.pm-intro-figures {
    margin-top: 36px;
    text-align: center;
}
.pm-figure { margin-bottom: 26px; }
.pm-figure:last-child { margin-bottom: 0; }
.solution-section .pm-intro-figures img { max-width: 100%; }
.solution-section .pm-figure-screen img {
    max-width: 860px;
    width: 92%;
}

/* ---------- 傅里叶光谱方案页（view_solution_2.htm）---------- */
/* 核心优势 */
.ft-adv-list {
    padding: 0;
    margin: 0;
    list-style: none;
}
.ft-adv-list li {
    background: #fff;
    border: 1px solid #E8ECEC;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
    transition: box-shadow 0.3s;
}
.ft-adv-list li:hover {
    box-shadow: 0 8px 20px rgba(23, 155, 146, 0.12);
}
.ft-adv-list li h4 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    padding: 14px 22px;
    background: #F2F9F8;
    border-bottom: 1px solid #E4EFEE;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    text-align: left;
}
.ft-adv-list li h4 span {
    font-size: 19px;
    font-weight: 700;
    color: #179B92;
    letter-spacing: 1px;
}
.ft-adv-list li p {
    margin: 0;
    padding: 14px 22px;
    font-size: 14px;
    line-height: 28px;
    color: #666;
    text-align: left;
}

/* 系统软件界面 */
.ft-ui-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 0;
    margin: 0;
    list-style: none;
}
.ft-ui-grid li {
    width: calc(33.33% - 14px);
    background: #fff;
    border: 1px solid #E8ECEC;
    border-radius: 8px;
    padding: 26px 18px;
    text-align: center;
    box-sizing: border-box;
    transition: transform 0.3s, box-shadow 0.3s;
}
.ft-ui-grid li:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(23, 155, 146, 0.12);
}
.ft-ui-grid li em {
    font-size: 30px;
    color: #179B92;
}
.ft-ui-grid li h4 {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin: 14px 0 8px;
}
.ft-ui-grid li p {
    font-size: 13px;
    line-height: 24px;
    color: #888;
    margin: 0;
}

/* 安装工况要求 */
.ft-cond-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 0;
    margin: 0;
    list-style: none;
}
.ft-cond-grid li {
    background: #fff;
    border: 1px solid #E8ECEC;
    border-radius: 8px;
    padding: 24px 22px;
    box-sizing: border-box;
    transition: box-shadow 0.3s;
}
.ft-cond-grid li:hover {
    box-shadow: 0 8px 20px rgba(23, 155, 146, 0.12);
}
.ft-cond-grid li h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 12px;
}
.ft-cond-grid li h4 em {
    font-size: 20px;
    color: #179B92;
}
.ft-cond-grid li p {
    margin: 0;
    font-size: 14px;
    line-height: 27px;
    color: #666;
    text-align: left;
}

/* 技术介绍：监测精度表 */
.ft-table-wrap {
    margin-top: 10px;
    overflow-x: auto;
}
.ft-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}
.ft-table th {
    background: #179B92;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 14px 12px;
    border: 1px solid #2FA69D;
}
.ft-table td {
    border: 1px solid #E2EBEA;
    padding: 12px;
    text-align: center;
    font-size: 14px;
    color: #4A4A4A;
}
.ft-table td[rowspan] {
    background: #F2F9F8;
    font-weight: 600;
    color: #333;
}
.ft-table tbody tr:hover td {
    background: #FAFDFC;
}
.ft-table tbody tr:hover td[rowspan] {
    background: #F2F9F8;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
    .pm-func-grid li { width: calc(33.33% - 14px); }
    .ft-ui-grid li { width: calc(50% - 10px); }
    .ft-cond-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .pm-sec2, .pm-sec3, .ft-sec2, .ft-sec3 { padding-bottom: 50px; }
    .pm-func-grid li { width: calc(50% - 10px); }
    .pm-layer { flex-direction: column; }
    .pm-layer-name { width: 100%; padding: 8px 0; }
    .pm-layer-body { margin-left: 0; }
    .pm-tech-grid { grid-template-columns: 1fr; }
    .pm-tech-grid li img { height: 220px; }
    .pm-tags { gap: 10px; }
    .pm-tags li { padding: 7px 16px; font-size: 13px; }
    .ft-ui-grid li { width: 100%; }
    .ft-cond-grid { grid-template-columns: 1fr; }
    .ft-table { font-size: 12px; }
    .ft-table th { font-size: 13px; padding: 10px 6px; }
    .ft-table td { padding: 8px 6px; }
}