/* ============================================================
   重大项目监督管理平台解决方案
   所有样式均以 .zdxm- 为前缀，全局样式挂在最外层
   .zdxm-page 包裹 div 上，不污染页面其它区域
   ============================================================ */

.zdxm-page,
.zdxm-page *,
.zdxm-page *::before,
.zdxm-page *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.zdxm-page {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.zdxm-page img {
    display: block;
    max-width: 100%;
    border: none;
}

.zdxm-page a {
    text-decoration: none;
    color: inherit;
}

.zdxm-page ul {
    list-style: none;
}

.zdxm-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============ Hero ============ */
.zdxm-hero {
    height: 630px;
    background: url('../images/hero-bg.png') center/cover no-repeat, #d9edfb;
    position: relative;
    overflow: hidden;
}

.zdxm-hero-content {
    max-width: 800px;
    padding-top: 90px;
    position: relative;
    z-index: 1;
}

.zdxm-hero-brand {
    font-size: 30px;
    color: #1677FF;
    font-weight: bold;
    margin-bottom: 22px;
}

.zdxm-hero-title {
    font-size: 48px;
    color: #1F2D3D;
    font-weight: bold;
    line-height: 1.3;
    margin-bottom: 34px;
}

.zdxm-hero-desc {
    font-size: 18px;
    color: #5A6066;
    line-height: 1.95;
    text-align: justify;
    max-width: 740px;
}

/* ============ Section ============ */
.zdxm-section {
    padding: 84px 0 90px;
}

.zdxm-section-header {
    text-align: center;
    margin-bottom: 40px;
}

.zdxm-section-header h2 {
    font-size: 32px;
    color: #1F2D3D;
    font-weight: bold;
}

.zdxm-section-header p {
    font-size: 14px;
    color: #5B6B7C;
    margin-top: 12px;
}

/* ============ 行业痛点 ============ */
.zdxm-pain {
    background: #fff;
}

.zdxm-pain-grid {
    display: grid;
    grid-template-columns: 316fr 577fr 577fr;
    grid-template-rows: auto auto;
    gap: 22px;
}

.zdxm-pain-card {
    position: relative;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e6e9ef;
    border-radius: 12px;
    padding: 26px 28px;
    transition: all 0.3s ease;
}

.zdxm-pain-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #1868f2;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.zdxm-pain-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(29, 55, 109, 0.14);
    border-color: rgba(24, 104, 242, 0.2);
}

.zdxm-pain-card:hover::before {
    opacity: 1;
}

.zdxm-pain-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.zdxm-pain-card-header img {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

.zdxm-pain-card-title {
    font-size: 18px;
    color: #1A3A5C;
    font-weight: bold;
}

.zdxm-pain-card-desc {
    font-size: 14px;
    color: #7E8B9D;
    margin-top: 12px;
    line-height: 1.75;
}

.zdxm-pain-card-desc-featured {
    font-size: 16px;
    color: #7E8B9D;
    margin-top: 12px;
    line-height: 1.8;
}

.zdxm-pain-card-featured {
    grid-row: 1 / span 2;
    padding: 34px 30px;
}

.zdxm-pain-card-featured img {
    width: 52px;
    height: 52px;
}

.zdxm-pain-card-featured .zdxm-pain-card-title {
    display: block;
    font-size: 24px;
    color: #1A3A5C;
    margin-top: 22px;
}

/* ============ 平台定位 ============ */
.zdxm-position {
    background: #f5f8fc;
}

.zdxm-pos-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.zdxm-pos-card {
    background: #fff;
    border-radius: 14px;
    padding: 28px 22px 26px;
    transition: all 0.3s ease;
}

.zdxm-pos-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(29, 55, 109, 0.12);
}

.zdxm-pos-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 14px;
}

.zdxm-pos-card-head h3 {
    font-size: 18px;
    font-weight: bold;
    color: #17233d;
}

.zdxm-pos-card-head img {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.zdxm-pos-card:hover .zdxm-pos-card-head img {
    transform: scale(1.08);
}

.zdxm-pos-card p {
    font-size: 14px;
    color: #66707f;
    line-height: 1.8;
    text-align: justify;
}

/* ============ 平台架构 ============ */
.zdxm-arch {
    background: #fff;
}

.zdxm-arch-intro {
    max-width: 1440px;
    margin: -28px auto 50px;
    padding: 0 20px;
    text-align: center;
    font-size: 15px;
    color: #66707f;
    line-height: 1.95;
}

.zdxm-arch-img {
    width: 1520px;
    max-width: 100%;
    margin: 0 auto;
}

/* ============ 应用场景 ============ */
.zdxm-scenes {
    background: #f5f8fc;
}

.zdxm-scene-row {
    display: flex;
    align-items: center;
    gap: 88px;
    margin-bottom: 72px;
}

.zdxm-scene-row:last-child {
    margin-bottom: 0;
}

.zdxm-scene-row-reverse {
    flex-direction: row-reverse;
}

.zdxm-scene-text {
    flex: 1;
    min-width: 0;
}

.zdxm-scene-text h3 {
    font-size: 30px;
    font-weight: bold;
    color: #16294d;
    margin-bottom: 20px;
}

.zdxm-scene-text p {
    font-size: 17px;
    color: #66707f;
    line-height: 1.95;
    text-align: justify;
}

.zdxm-scene-media {
    flex-shrink: 0;
    width: 556px;
}

.zdxm-scene-media-frame {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 14px 34px rgba(23, 58, 110, 0.08);
    overflow: hidden;
}

.zdxm-scene-media img {
    width: 100%;
    transition: transform 0.3s ease;
}

.zdxm-scene-media:hover img {
    transform: scale(1.02);
}

/* ============ 平台能力 ============ */
.zdxm-caps {
    background: #fff;
}

.zdxm-cap-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.zdxm-cap-card {
    grid-column: span 2;
    border: 1px solid #e7ecf4;
    border-radius: 12px;
    padding: 28px 30px;
    transition: box-shadow 0.3s, transform 0.3s;
}

.zdxm-cap-card:nth-child(1),
.zdxm-cap-card:nth-child(2) {
    grid-column: span 3;
}

.zdxm-cap-card:hover {
    box-shadow: 0 10px 26px rgba(31, 58, 105, 0.09);
    transform: translateY(-4px);
}

.zdxm-cap-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.zdxm-cap-card-header img {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.zdxm-cap-card:hover .zdxm-cap-card-header img {
    transform: scale(1.1);
}

.zdxm-cap-card-title {
    font-size: 20px;
    font-weight: bold;
    color: #17233d;
}

.zdxm-cap-card-desc {
    font-size: 15px;
    color: #66707f;
    line-height: 1.85;
    margin-top: 14px;
    text-align: justify;
}

/* ============ 应用成效 ============ */
.zdxm-effects {
    background: #f5f8fc;
}

.zdxm-effect-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.zdxm-effect-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: #fff;
    border: 1px solid #eef1f6;
    border-radius: 14px;
    padding: 32px 28px;
    transition: all 0.3s ease;
}

.zdxm-effect-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(29, 55, 109, 0.12);
    border-color: rgba(24, 104, 242, 0.28);
}

.zdxm-effect-card > img {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.zdxm-effect-card:hover > img {
    transform: scale(1.1);
}

.zdxm-effect-card-body {
    flex: 1;
    min-width: 0;
}

.zdxm-effect-card-title {
    font-size: 22px;
    font-weight: bold;
    color: #17233d;
    line-height: 1.4;
    padding-top: 4px;
}

.zdxm-effect-card-desc {
    font-size: 15px;
    color: #66707f;
    line-height: 1.85;
    margin-top: 10px;
    text-align: justify;
}

/* ============ 常见问题 ============ */
.zdxm-faq {
    background: #edf1f8;
}

.zdxm-faq-list li {
    background: #fff;
    border-radius: 14px;
    padding: 28px 34px;
    box-shadow: 0 6px 18px rgba(23, 58, 110, 0.04);
    margin-bottom: 22px;
    transition: all 0.3s ease;
}

.zdxm-faq-list li:last-child {
    margin-bottom: 0;
}

.zdxm-faq-list li:hover {
    box-shadow: 0 12px 28px rgba(23, 58, 110, 0.1);
}

.zdxm-faq-question {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 21px;
    font-weight: bold;
    color: #17233d;
    line-height: 1.5;
}

.zdxm-faq-answer {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 16px;
    font-size: 15px;
    color: #66707f;
    line-height: 1.9;
    text-align: justify;
}

.zdxm-faq-question img,
.zdxm-faq-answer img {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    margin-top: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .zdxm-page *,
    .zdxm-page *::before,
    .zdxm-page *::after {
        transition: none !important;
    }
}