/* =========================
   服务支持页面独立样式
   文件：cases/services.cases
   说明：复用 style.cases 的全局变量、页眉、页脚、按钮、容器
   ========================= */

/* 当前页面导航高亮 */
.nav-menu a.active {
    color: var(--primary);
    font-weight: 700;
}

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

/* =========================
   服务支持首屏
   ========================= */
/* =========================
   服务支持首屏：背景图片版
   ========================= */
.services-page-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, 0.04) 0%,
            rgba(247, 250, 255, 0.08) 36%,
            rgba(247, 250, 255, 0.64) 58%,
            rgba(247, 250, 255, 0.96) 100%
    ),
    url("../images/services-hero.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.services-page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 78% 18%, rgba(0, 166, 214, 0.14), transparent 32%),
    radial-gradient(circle at 72% 76%, rgba(21, 94, 239, 0.10), transparent 36%);
    pointer-events: none;
}

.services-page-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,
            transparent 0%,
            rgba(0, 0, 0, 0.16) 44%,
            rgba(0, 0, 0, 0.55) 100%
    );
    pointer-events: none;
}

.services-page-hero-inner {
    position: relative;
    z-index: 1;
    min-height: 620px;
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    align-content: center;
    gap: 22px;
}

.services-page-copy,
.services-page-visual {
    grid-column: 2;
    width: min(680px, 100%);
}

.services-page-copy {
    padding: 30px 32px;
    border-radius: 30px;
    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;
    height: 34px;
    padding: 0 14px;
    margin-bottom: 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.80);
    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);
}

.services-page-copy h1 {
    max-width: 640px;
    font-size: clamp(42px, 5vw, 66px);
    line-height: 1.08;
    letter-spacing: -1.6px;
    margin-bottom: 22px;
    color: #081A33;
}

.services-page-copy p {
    max-width: 620px;
    color: #405066;
    font-size: 18px;
}

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

.services-page-visual {
    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;
}

.services-page-visual::before {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 210px;
    height: 210px;
    border-radius: 50%;
    background: rgba(21, 94, 239, 0.10);
}

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

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

.services-visual-flow 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);
}

.services-visual-flow span {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 10px;
    margin-bottom: 10px;
    border-radius: 999px;
    background: rgba(21, 94, 239, 0.08);
    color: var(--primary);
    font-size: 12px;
    font-weight: 900;
}

.services-visual-flow strong {
    display: block;
    color: var(--primary-dark);
    font-size: 23px;
}

/* =========================
   通用标题区
   ========================= */
.services-section-head {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin-bottom: 38px;
}

/* =========================
   服务能力卡片
   ========================= */
.service-capability-section {
    position: relative;
    padding: 88px 0;
    background: var(--bg-main);
    overflow: hidden;
}

.service-capability-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;
}

.service-capability-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;
}

.service-card-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    min-height: 390px;
    padding: 26px;
    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;
}

.service-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;
}

.service-card::after {
    content: "";
    position: absolute;
    right: -64px;
    top: -64px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: rgba(21, 94, 239, 0.08);
    transition: transform 0.25s ease, background 0.25s ease;
    pointer-events: none;
}

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

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

.service-card:hover::after {
    transform: scale(1.16);
    background: rgba(21, 94, 239, 0.13);
}

.service-card-highlight {
    background: linear-gradient(180deg, rgba(247, 250, 255, 0.98), rgba(234, 242, 255, 0.92));
    border-color: rgba(21, 94, 239, 0.22);
}

.service-card-top,
.service-card h3,
.service-card p,
.service-card ul {
    position: relative;
    z-index: 1;
}

.service-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 22px;
}

.service-icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-size: 17px;
    font-weight: 900;
    box-shadow: 0 14px 28px rgba(21, 94, 239, 0.24);
}

.service-tag {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(21, 94, 239, 0.08);
    border: 1px solid rgba(21, 94, 239, 0.14);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.service-tag-highlight {
    background: rgba(0, 166, 214, 0.09);
    border-color: rgba(0, 166, 214, 0.18);
    color: #056985;
}

.service-card h3 {
    font-size: 22px;
    line-height: 1.28;
    margin-bottom: 12px;
    color: var(--text-main);
}

.service-card p {
    color: var(--text-sub);
    font-size: 15px;
    margin-bottom: 18px;
}

.service-card ul {
    list-style: none;
    display: grid;
    gap: 9px;
}

.service-card li {
    position: relative;
    padding-left: 18px;
    color: #405066;
    font-size: 14px;
}

.service-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--secondary);
    box-shadow: 0 0 10px rgba(0, 166, 214, 0.45);
}

/* =========================
   服务流程
   ========================= */
.service-process-section {
    padding: 88px 0;
    background: #fff;
}

.process-timeline {
    position: relative;
    display: grid;
    gap: 18px;
}

.process-timeline::before {
    content: "";
    position: absolute;
    left: 27px;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), rgba(0, 166, 214, 0.25));
}

.process-item {
    position: relative;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 22px;
    align-items: start;
    padding: 24px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.92));
    border: 1px solid var(--border);
    box-shadow: 0 12px 28px rgba(16, 32, 51, 0.06);
}

.process-number {
    position: relative;
    z-index: 1;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-weight: 900;
    box-shadow: 0 14px 28px rgba(21, 94, 239, 0.22);
}

.process-item h3 {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

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

/* =========================
   服务内容明细
   ========================= */
.service-detail-section {
    padding: 88px 0;
    background: var(--bg-main);
}

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

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

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

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

.service-detail-item {
    min-height: 210px;
    padding: 24px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--border);
    box-shadow: 0 12px 28px rgba(16, 32, 51, 0.06);
}

.service-detail-item 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;
}

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

.service-detail-item p {
    color: var(--text-sub);
    font-size: 14px;
}

/* =========================
   服务优势
   ========================= */
.service-advantage-section {
    padding: 88px 0;
    background: #fff;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.advantage-card {
    position: relative;
    min-height: 230px;
    padding: 28px;
    border-radius: 26px;
    overflow: hidden;
    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);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.advantage-card:hover {
    transform: translateY(-6px);
    border-color: rgba(21, 94, 239, 0.32);
}

.advantage-index {
    width: 42px;
    height: 42px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-weight: 900;
}

.advantage-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--primary-dark);
}

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

/* =========================
   FAQ
   ========================= */
.service-faq-section {
    padding: 88px 0;
    background: var(--bg-main);
}

.service-faq-inner {
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    gap: 48px;
    align-items: start;
}

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

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

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-list details {
    border-radius: 22px;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 0 10px 24px rgba(16, 32, 51, 0.06);
    overflow: hidden;
}

.faq-list summary {
    cursor: pointer;
    padding: 20px 24px;
    color: var(--primary-dark);
    font-size: 17px;
    font-weight: 800;
    list-style: none;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: "+";
    float: right;
    color: var(--primary);
    font-size: 22px;
    line-height: 1;
}

.faq-list details[open] summary::after {
    content: "−";
}

.faq-list details p {
    padding: 0 24px 22px;
    color: var(--text-sub);
    font-size: 15px;
}

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

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

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

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

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

/* =========================
   响应式适配
   ========================= */
@media (max-width: 1180px) {
    .service-card-grid,
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1080px) {
    .services-page-hero-inner,
    .service-detail-inner,
    .service-faq-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .services-page-hero {
        padding: 64px 0 54px;
    }

    .services-page-copy h1 {
        letter-spacing: -0.8px;
    }

    .services-page-copy p {
        font-size: 16px;
    }

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

    .services-page-visual {
        padding: 24px;
        border-radius: 24px;
    }

    .services-visual-flow,
    .service-card-grid,
    .service-detail-grid,
    .advantage-grid {
        grid-template-columns: 1fr;
    }

    .service-capability-section,
    .service-process-section,
    .service-detail-section,
    .service-advantage-section,
    .service-faq-section {
        padding: 64px 0;
    }

    .service-card {
        min-height: auto;
        padding: 24px;
    }

    .process-timeline::before {
        display: none;
    }

    .process-item {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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