/* =========================
   ET-MES详情页独立样式
   文件：cases/et-mes.cases
   说明：复用 style.cases 的全局变量、页眉、页脚、按钮、容器
   ========================= */

.nav-menu a.active {
    color: var(--primary);
    font-weight: 700;
}

.nav-menu a.active::after {
    width: 100%;
}

/* =========================
   ET-MES首屏：背景图片版
   ========================= */
.mes-hero {
    position: relative;
    min-height: calc(100vh - var(--header-height));
    padding: 88px 0 76px;
    overflow: hidden;
    background-image: linear-gradient(
            90deg,
            rgba(247, 250, 255, 0.98) 0%,
            rgba(247, 250, 255, 0.90) 34%,
            rgba(247, 250, 255, 0.48) 58%,
            rgba(247, 250, 255, 0.10) 100%
    ),
    url("../../images/et-mes-hero.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.mes-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 18% 16%, rgba(21, 94, 239, 0.14), transparent 34%),
    radial-gradient(circle at 34% 78%, rgba(0, 166, 214, 0.10), transparent 38%);
    pointer-events: none;
}

.mes-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(21, 94, 239, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 94, 239, 0.045) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.50) 0%,
            rgba(0, 0, 0, 0.24) 44%,
            transparent 76%
    );
    pointer-events: none;
}

.mes-hero-inner {
    position: relative;
    z-index: 1;
    min-height: 620px;
    display: grid;
    grid-template-columns: 3.04fr 0.96fr;
    align-content: center;
    gap: 32px;
}

.mes-hero-copy {
    grid-column: 1;
    width: min(720px, 100%);
    padding: 34px 36px;
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(255, 255, 255, 0.76);
    box-shadow: 0 18px 44px rgba(16, 32, 51, 0.08);
    backdrop-filter: blur(14px);
}

.page-badge {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    margin-bottom: 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(21, 94, 239, 0.16);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    box-shadow: 0 8px 20px rgba(21, 94, 239, 0.08);
}

.mes-hero-copy h1 {
    max-width: 680px;
    font-size: clamp(42px, 5vw, 68px);
    line-height: 1.08;
    letter-spacing: -1.6px;
    margin-bottom: 22px;
    color: #081A33;
}

.mes-hero-copy p {
    max-width: 650px;
    color: #405066;
    font-size: 18px;
    line-height: 1.8;
}

.mes-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 34px;
}

.mes-hero-visual {
    grid-column: 1;
    width: min(720px, 100%);
    position: relative;
    padding: 26px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.70);
    border: 1px solid rgba(255, 255, 255, 0.78);
    box-shadow: 0 18px 44px rgba(16, 32, 51, 0.08);
    backdrop-filter: blur(16px);
    overflow: hidden;
}

.mes-hero-visual::before {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 210px;
    height: 210px;
    border-radius: 50%;
    background: rgba(0, 166, 214, 0.12);
}

.visual-title {
    position: relative;
    z-index: 1;
    margin-bottom: 18px;
    color: var(--primary-dark);
    font-size: 20px;
    font-weight: 800;
}

.visual-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.visual-grid div {
    min-height: 88px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(221, 230, 242, 0.92);
    box-shadow: 0 8px 20px rgba(16, 32, 51, 0.06);
}

.visual-grid span {
    display: block;
    margin-bottom: 8px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.visual-grid strong {
    color: var(--primary-dark);
    font-size: 18px;
    white-space: nowrap;
}

/* =========================
   通用标题
   ========================= */
.mes-section-head {
    max-width: 760px;
    margin-bottom: 38px;
}

/* =========================
   产品定位
   ========================= */
.mes-position-section {
    padding: 88px 0;
    background: #fff;
}

.mes-position-inner {
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    align-items: center;
    gap: 48px;
}

.position-content h2 {
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.2;
    margin-bottom: 16px;
}

.position-content p {
    color: var(--text-sub);
    font-size: 17px;
}

.position-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.position-card {
    min-height: 210px;
    padding: 24px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.92));
    border: 1px solid var(--border);
    box-shadow: 0 12px 28px rgba(16, 32, 51, 0.06);
}

.position-card span {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 10px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: rgba(21, 94, 239, 0.08);
    color: var(--primary);
    font-size: 12px;
    font-weight: 900;
}

.position-card strong {
    display: block;
    margin-bottom: 10px;
    color: var(--primary-dark);
    font-size: 20px;
}

.position-card p {
    color: var(--text-sub);
    font-size: 14px;
}

/* =========================
   核心能力
   ========================= */
.mes-capabilities-section {
    position: relative;
    padding: 88px 0;
    background: var(--bg-main);
    overflow: hidden;
}

.mes-capabilities-section::before {
    content: "";
    position: absolute;
    right: -160px;
    top: 80px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(21, 94, 239, 0.08);
    pointer-events: none;
}

.mes-capabilities-section::after {
    content: "";
    position: absolute;
    left: -180px;
    bottom: 40px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(0, 166, 214, 0.08);
    pointer-events: none;
}

.capability-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.capability-card {
    position: relative;
    min-height: 250px;
    padding: 28px;
    border-radius: 26px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.86));
    border: 1px solid rgba(221, 230, 242, 0.92);
    box-shadow: 0 14px 34px rgba(16, 32, 51, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.capability-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(21, 94, 239, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(21, 94, 239, 0.06) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.capability-card:hover {
    transform: translateY(-8px);
    border-color: rgba(21, 94, 239, 0.32);
    box-shadow: 0 22px 50px rgba(16, 32, 51, 0.13);
}

.capability-card:hover::before {
    opacity: 1;
}

.capability-icon,
.capability-card h3,
.capability-card p {
    position: relative;
    z-index: 1;
}

.capability-icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    margin-bottom: 22px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-size: 22px;
    font-weight: 900;
    box-shadow: 0 14px 28px rgba(21, 94, 239, 0.24);
}

.capability-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-main);
}

.capability-card p {
    color: var(--text-sub);
    font-size: 15px;
}

/* =========================
   业务流程
   ========================= */
.mes-flow-section {
    padding: 88px 0;
    background: #fff;
}

.mes-flow-inner {
    display: grid;
    gap: 44px;
}

.flow-content {
    max-width: 860px;
}

.flow-content h2 {
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.2;
    margin-bottom: 16px;
}

.flow-content p {
    color: var(--text-sub);
    font-size: 17px;
}

.flow-chain {
    padding: 28px;
    border-radius: 30px;
    background: linear-gradient(135deg, #F7FAFF, #EFF6FF);
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: 14px;
    box-shadow: var(--shadow-card);
}

.flow-node {
    min-height: 170px;
    padding: 22px;
    border-radius: 22px;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 0 8px 20px rgba(16, 32, 51, 0.05);
}

.flow-node span {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 10px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: rgba(21, 94, 239, 0.08);
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
}

.flow-node strong {
    display: block;
    margin-bottom: 10px;
    color: var(--primary-dark);
    font-size: 20px;
}

.flow-node p {
    color: var(--text-sub);
    font-size: 14px;
}

.flow-arrow {
    display: grid;
    place-items: center;
    color: var(--primary);
    font-size: 26px;
    font-weight: 900;
}

/* =========================
   集成价值
   ========================= */
.mes-integration-section {
    padding: 88px 0;
    background: var(--bg-main);
}

.mes-integration-inner {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    align-items: center;
    gap: 48px;
}

.integration-card {
    padding: 34px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.integration-card h2 {
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.2;
    margin-bottom: 16px;
}

.integration-card p {
    color: var(--text-sub);
    font-size: 17px;
}

.integration-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.integration-node {
    min-height: 230px;
    padding: 24px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 0 12px 28px rgba(16, 32, 51, 0.06);
}

.integration-node span {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 10px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: rgba(21, 94, 239, 0.08);
    color: var(--primary);
    font-size: 12px;
    font-weight: 900;
}

.integration-node strong {
    display: block;
    margin-bottom: 10px;
    color: var(--primary-dark);
    font-size: 20px;
}

.integration-node p {
    color: var(--text-sub);
    font-size: 14px;
}

/* =========================
   东部服务价值
   ========================= */
.dongbu-service-section {
    padding: 88px 0;
    background: #fff;
}

.dongbu-service-inner {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    align-items: center;
    gap: 48px;
}

.dongbu-service-card {
    padding: 34px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.dongbu-service-card h2 {
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.2;
    margin-bottom: 16px;
}

.dongbu-service-card p {
    color: var(--text-sub);
    font-size: 17px;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.service-list div {
    min-height: 170px;
    padding: 24px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.92));
    border: 1px solid var(--border);
    box-shadow: 0 12px 28px rgba(16, 32, 51, 0.06);
}

.service-list strong {
    display: block;
    margin-bottom: 10px;
    color: var(--primary-dark);
    font-size: 20px;
}

.service-list span {
    color: var(--text-sub);
    font-size: 14px;
}

/* =========================
   适用场景
   ========================= */
.mes-fit-section {
    padding: 88px 0;
    background: var(--bg-main);
}

.fit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.fit-item {
    min-height: 82px;
    padding: 20px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.92));
    border: 1px solid var(--border);
    color: var(--primary-dark);
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(16, 32, 51, 0.06);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.fit-item:hover {
    transform: translateY(-5px);
    border-color: rgba(21, 94, 239, 0.32);
}

/* =========================
   咨询转化
   ========================= */
.mes-cta-section {
    padding: 76px 0;
    background: linear-gradient(135deg, #0B3A91, #155EEF);
    color: #fff;
}

.mes-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.mes-cta-inner h2 {
    font-size: clamp(28px, 3vw, 40px);
    margin-bottom: 8px;
}

.mes-cta-inner p {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.84);
}

.mes-cta-section .btn-primary {
    background: #fff;
    color: var(--primary-dark);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.16);
}

/* =========================
   响应式
   ========================= */
@media (max-width: 1180px) {
    .capability-grid,
    .fit-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .flow-chain {
        grid-template-columns: 1fr;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .integration-flow {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1080px) {
    .mes-hero-inner,
    .mes-position-inner,
    .mes-integration-inner,
    .dongbu-service-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .mes-hero {
        padding: 64px 0 54px;
        min-height: auto;
    }

    .mes-hero-inner {
        min-height: auto;
    }

    .mes-hero-copy h1 {
        letter-spacing: -0.8px;
    }

    .mes-hero-copy p {
        font-size: 16px;
    }

    .mes-hero-actions {
        flex-direction: column;
    }

    .mes-hero-visual,
    .dongbu-service-card,
    .integration-card {
        padding: 24px;
        border-radius: 24px;
    }

    .visual-grid,
    .position-card-grid,
    .capability-grid,
    .service-list,
    .fit-grid {
        grid-template-columns: 1fr;
    }

    .mes-position-section,
    .mes-capabilities-section,
    .mes-flow-section,
    .mes-integration-section,
    .dongbu-service-section,
    .mes-fit-section {
        padding: 64px 0;
    }

    .capability-card,
    .position-card {
        min-height: auto;
        padding: 24px;
    }

    .mes-cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}