/* ========== 复合材料页面样式 ========== */

/* 介绍文字 */
.comp-text {
    margin-bottom: 12px;
}

.comp-text p {
    font-size: 1em;
    color: #333;
    line-height: 1.8;
    text-align: justify;
    text-indent: 2em;
}

.comp-text p:last-child {
    margin-bottom: 0;
}

/* 正向研发能力 - 专注要点列表 */
.comp-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 12px;
}

.comp-list li {
    font-size: 0.95em;
    color: #333;
    padding-left: 18px;
    margin-bottom: 8px;
    position: relative;
    line-height: 1.6;
}

.comp-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #4a9af5;
    font-size: 18px;
    line-height: 1.5;
}

/* 两列要点排布 */
.comp-list.two-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 24px;
}

/* 小标题（汽车开发案例 / 轨交配图标题） */
.comp-caption {
    font-size: 16px;
    font-weight: 700;
    color: #1a73e8;
    margin: 6px 0 4px;
}

.comp-caption::before {
    content: '> ';
    color: #1a73e8;
}

/* 轨道交通介绍文字 + 车头铺层设计 同一行对齐 */
.rail-top-row {
    display: flex;
    align-items: stretch;
    gap: 24px;
    margin-bottom: 8px;
}

.rail-top-row .rail-left-col,
.rail-top-row .rail-layup-col {
    flex: 1;
}

.rail-top-row .rail-text {
    margin-bottom: 8px;
}

/* 右列图片在列内垂直居中 */
.rail-top-row .rail-layup-col .rail-layup-figure {
    margin-top: auto;
    margin-bottom: auto;
}

.rail-text {
    margin-bottom: 8px;
}

.rail-text p {
    font-size: 1em;
    color: #333;
    line-height: 1.8;
    text-align: justify;
    text-indent: 2em;
}

/* 配图区域 */
.comp-figure {
    text-align: center;
}

.comp-figure .service-img {
    width: 90%;
    margin: 8px auto 0;
}

/* 正向研发流程配图 */
.forward-dev-figure .service-img {
    width: 90%;
}


/* 轨道交通 - 基于 Trainbook 的车体设计流程 */
.rail-flow-figure .service-img {
    width: 100%;
}

/* 轨道交通 - 车头铺层设计 */
.rail-layup-figure .service-img {
    width: 100%;
}

/* 两列等高对齐 */
.services-section .service-col {
    display: flex;
    flex-direction: column;
}

@media (max-width: 768px) {
    .services-row {
        flex-direction: column;
    }

    .rail-top-row {
        flex-direction: column;
    }

    .comp-list.two-col {
        grid-template-columns: 1fr;
    }

    .comp-figure .service-img {
        width: 100%;
    }
}