.adv-page {
    background:
        radial-gradient(1100px 320px at 15% 0%, rgba(47, 168, 225, .08), transparent 62%),
        radial-gradient(800px 280px at 85% 0%, rgba(0, 32, 74, .08), transparent 65%),
        linear-gradient(180deg, #f4f7fb 0%, #ffffff 32%);
    padding-top: 34px;
}

.adv-section {
    margin-bottom: 30px;
}

.adv-panel {
    background: #fff;
    border: 1px solid rgba(0, 32, 74, .08);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(13, 39, 80, .07);
    padding: clamp(18px, 2.8vw, 34px);
}

.adv-panel-cate {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
}

.adv-head {
    margin-bottom: 18px;
    gap: 12px;
}

.adv-title {
    font-size: clamp(24px, 2.2vw, 34px);
    color: #0e203f;
    font-weight: var(--fontbold6);
    line-height: 1.25;
}

.adv-title.center {
    text-align: center;
    margin-bottom: 18px;
}

.adv-inquiry-btn {
    min-width: 132px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 22px;
    background: var(--color);
    color: #fff;
    font-size: var(--fontsize14);
    font-weight: var(--fontbold6);
    box-shadow: 0 8px 22px rgba(47, 168, 225, .32);
}

.adv-cate-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    list-style: none;
}

.adv-cate-grid li {
    background: #fff;
    border: 1px solid rgba(0, 32, 74, .08);
    box-shadow: 0 6px 20px rgba(15, 31, 61, .06);
    border-radius: 10px;
    overflow: hidden;
}

.adv-cate-grid .img {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.adv-cate-grid .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .25s ease;
}

.adv-cate-grid li .name {
    display: block;
    padding: 12px 14px;
    font-size: var(--fontsize15);
    font-weight: var(--fontbold6);
    color: #1d2b43;
    line-height: 1.5;
}

.adv-cate-grid li:hover .img img {
    transform: scale(1.04);
}

.adv-intro {
    max-width: 980px;
    margin-bottom: 16px;
}

.adv-block-title {
    font-size: clamp(28px, 2.7vw, 42px);
    line-height: 1.15;
    color: #102344;
    margin-bottom: 6px;
    font-weight: var(--fontbold7);
}

.adv-subtitle {
    font-size: clamp(18px, 1.8vw, 26px);
    font-weight: var(--fontbold6);
    color: #1f6cab;
    margin-bottom: 12px;
}

.adv-intro p {
    color: #3f4d64;
    line-height: 1.8;
    font-size: var(--fontsize16);
}

.adv-timeline {
    position: relative;
    margin-top: 6px;
    padding-left: 64px;
}

.adv-timeline::before {
    content: "";
    position: absolute;
    left: 27px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: linear-gradient(180deg, rgba(47, 168, 225, .35), rgba(0, 32, 74, .2));
}

.adv-timeline-item {
    position: relative;
    margin-bottom: 14px;
}

.adv-timeline-item:last-child {
    margin-bottom: 0;
}

.adv-timeline-dot {
    position: absolute;
    left: -64px;
    top: 20px;
    width: 56px;
    display: flex;
    justify-content: center;
}

.adv-timeline-dot span {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color);
    color: #fff;
    font-size: 12px;
    font-weight: var(--fontbold6);
    box-shadow: 0 6px 14px rgba(47, 168, 225, .3);
}

.adv-timeline-card {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 18px;
    border: 1px solid rgba(0, 32, 74, .08);
    border-radius: 12px;
    padding: 12px;
    background: #fbfdff;
}

.adv-timeline-item:nth-child(even) .adv-timeline-card {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
}

.adv-timeline-item:nth-child(even) .adv-feature-media {
    order: 2;
}

.adv-timeline-item:nth-child(even) .adv-feature-body {
    order: 1;
}

.adv-feature-media img {
    width: 100%;
    height: 100%;
    min-height: 220px;
    object-fit: cover;
    border-radius: 10px;
}

.adv-feature-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.adv-feature-body h4,
.adv-step-card h4 {
    margin-bottom: 8px;
    color: #0f4d84;
    font-size: clamp(16px, 1.3vw, 21px);
    font-weight: var(--fontbold6);
    line-height: 1.45;
}

.adv-feature-body p,
.adv-step-card p {
    color: #3f4d64;
    line-height: 1.8;
    font-size: clamp(14px, 1.05vw, 16px);
    margin-bottom: 6px;
}

.adv-adv-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 14px;
    margin-bottom: 14px;
}

.adv-adv-hero-image img {
    width: 100%;
    height: 100%;
    min-height: 230px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(0, 32, 74, .08);
}

.adv-adv-hero-text {
    border: 1px solid rgba(0, 32, 74, .08);
    border-radius: 12px;
    background: linear-gradient(140deg, #f6fbff 0%, #ffffff 60%);
    padding: 18px;
    display: flex;
    align-items: center;
}

.adv-adv-hero-text p {
    color: #334765;
    line-height: 1.85;
    font-size: clamp(14px, 1.05vw, 16px);
}

.adv-adv-intro {
    text-align: center;
    max-width: 100%;
}

.adv-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    height: 30px;
    padding: 0 12px;
    border-radius: 16px;
    border: 1px solid rgba(47, 168, 225, .35);
    color: #1f6cab;
    font-size: 12px;
    font-weight: var(--fontbold6);
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.adv-adv-lead {
    max-width: 780px;
    margin: 0 auto;
}

.adv-step-flow {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    position: relative;
    margin-top: 20px;
}

.adv-step-flow::before {
    content: "";
    position: absolute;
    left: 16.5%;
    right: 16.5%;
    top: 22px;
    height: 2px;
    background: linear-gradient(90deg, rgba(47, 168, 225, .25), rgba(47, 168, 225, .6), rgba(47, 168, 225, .25));
}

.adv-step-card {
    position: relative;
    border: 1px solid rgba(0, 32, 74, .08);
    border-radius: 12px;
    padding: 56px 16px 14px;
    background: linear-gradient(180deg, #fbfdff 0%, #fff 100%);
    box-shadow: 0 8px 20px rgba(14, 33, 64, .06);
}

.adv-step-no {
    position: absolute;
    top: -2px;
    left: 16px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--color);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: var(--fontbold7);
    box-shadow: 0 10px 20px rgba(47, 168, 225, .3);
}

.adv-solution-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.adv-solution-item {
    background: #fff;
    border: 1px solid rgba(0, 32, 74, .1);
    border-top: 3px solid var(--color);
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 8px 22px rgba(15, 31, 61, .06);
}

.adv-solution-item h4 {
    font-size: var(--fontsize18);
    color: #16253f;
    margin-bottom: 8px;
}

.adv-solution-item p {
    color: #55637a;
    line-height: 1.75;
}

@media (max-width:1200px) {
    .adv-cate-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .adv-adv-hero {
        grid-template-columns: 1fr;
    }

    .adv-step-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .adv-step-flow::before {
        display: none;
    }
}

@media (max-width:1024px) {
    .adv-timeline-card,
    .adv-timeline-item:nth-child(even) .adv-timeline-card {
        grid-template-columns: 1fr;
    }

    .adv-timeline-item:nth-child(even) .adv-feature-media,
    .adv-timeline-item:nth-child(even) .adv-feature-body {
        order: initial;
    }

    .adv-solution-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width:768px) {
    .adv-page {
        padding-top: 24px;
    }

    .adv-panel {
        padding: 14px;
        border-radius: 12px;
    }

    .adv-cate-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .adv-cate-grid li .name {
        font-size: var(--fontsize14);
        padding: 9px 10px;
    }

    .adv-step-flow,
    .adv-solution-grid {
        grid-template-columns: 1fr;
    }

    .adv-timeline {
        padding-left: 0;
    }

    .adv-timeline::before,
    .adv-timeline-dot {
        display: none;
    }

    .adv-feature-media img,
    .adv-adv-hero-image img {
        min-height: 0;
        max-height: 260px;
    }
}