/* 首页合作案例：桌面端首屏四张 */
@media (min-width: 1201px) {
    .cases-scroll-container {
        max-width: 1230px;
    }

    .case-card,
    .device-desktop .case-card {
        flex: 0 0 285px !important;
        width: 285px !important;
        min-width: 285px !important;
        padding: 18px !important;
    }

    .case-card p {
        font-size: .9rem;
        line-height: 1.65;
    }
}

@media (min-width: 769px) and (max-width: 1200px) {
    .case-card,
    .device-desktop .case-card,
    .device-tablet .case-card {
        flex: 0 0 calc((100vw - 150px) / 3) !important;
        width: calc((100vw - 150px) / 3) !important;
        min-width: 260px !important;
    }
}

/* 首页合作案例：品牌化卡片视觉 */
.cases {
    padding-top: 48px;
    padding-bottom: 56px;
    background:
        radial-gradient(circle at 50% 5%, rgba(0, 198, 255, .08), transparent 30%),
        linear-gradient(135deg, #0b0d18 0%, #101322 52%, #0a0c17 100%);
}

.cases > .container:first-child > .section-title {
    margin-bottom: 26px;
}

.cases > .container:first-child > .section-title h2 {
    letter-spacing: .08em;
}

.cases-scroll-container {
    padding-top: 12px;
}

.case-card,
.device-desktop .case-card,
.device-tablet .case-card {
    display: flex;
    min-height: 320px;
    flex-direction: column;
    padding: 20px !important;
    background:
        linear-gradient(145deg, rgba(28, 35, 53, .94), rgba(13, 17, 31, .98));
    border: 1px solid rgba(75, 201, 255, .2);
    border-radius: 18px;
    box-shadow:
        0 16px 36px rgba(0, 0, 0, .2),
        inset 0 1px 0 rgba(255, 255, 255, .035);
    text-align: left;
}

.case-card::before {
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #00c6ff, #3578ff 58%, transparent);
    opacity: .72;
    transition: opacity .35s ease;
}

.case-card::after {
    content: "";
    top: auto;
    left: auto;
    right: -42px;
    bottom: -55px;
    width: 145px;
    height: 145px;
    z-index: 0;
    border: 1px solid rgba(0, 198, 255, .09);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 114, 255, .1), transparent 68%);
}

.case-card:hover {
    border-color: rgba(72, 211, 255, .52);
    box-shadow:
        0 22px 50px rgba(0, 65, 130, .3),
        0 0 28px rgba(0, 198, 255, .1),
        inset 0 1px 0 rgba(255, 255, 255, .08);
    transform: translateY(-5px) translateZ(0);
}

.case-card:hover::before {
    left: 0;
    opacity: 1;
}

.case-card .case-logo {
    display: flex;
    width: 100%;
    min-height: 58px;
    margin: 0 0 8px;
    padding: 8px 12px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    border-radius: 0;
    color: #e9f9ff;
    font-size: 1.48rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-align: center;
    text-shadow: 0 0 20px rgba(0, 198, 255, .22);
}

.case-card .case-logo::before {
    content: none;
}

.case-card .case-logo::after {
    content: none;
}

.case-card:hover .case-logo {
    animation: none;
    color: #fff;
    transform: translateY(-2px);
}

.case-card p {
    position: relative;
    z-index: 2;
    flex: 1;
    margin: 0;
    padding: 4px 12px;
    border-left: 0;
    color: rgba(220, 226, 241, .78);
    font-size: .9rem;
    line-height: 1.72;
    text-align: justify;
}

.cases-navigation {
    width: max-content;
    margin: 30px auto 0;
    padding: 8px 13px;
    gap: 18px;
    background: rgba(18, 26, 43, .72);
    border: 1px solid rgba(0, 198, 255, .13);
    border-radius: 999px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .2);
}

.cases .case-nav-btn {
    width: 38px;
    height: 38px;
    border-width: 1px;
}

.cases .case-indicator {
    width: 8px;
    height: 8px;
    border: 0;
}

.cases .case-indicator.active {
    width: 24px;
    border-radius: 999px;
    transform: none;
}

@media (max-width: 768px) {
    .cases {
        padding-top: 38px;
        padding-bottom: 42px;
    }

    .case-card,
    .device-mobile .case-card {
        min-height: 300px;
        padding: 18px !important;
    }

    .case-card .case-logo {
        min-height: 54px;
        padding: 7px 10px;
        font-size: 1.3rem;
    }

    .cases-navigation {
        margin-top: 22px;
    }
}