.case-detail-page {
    --case-blue: #2256e5;
    --case-orange: #ff6500;
    --case-text: #222;
    --case-muted: #626975;
    background: #f2f3f5;
    color: var(--case-text);
    padding-top: 0;
}

.case-detail__hero {
    position: relative;
    min-height: 650px;
    overflow: hidden;
    background: #eef2f7 url('../picture/about_s_bg1.jpg') center/cover no-repeat;
}

.case-detail__hero::after {
    position: absolute;
    inset: 0;
    content: '';
    background: rgba(255, 255, 255, .24);
    pointer-events: none;
}

.case-detail__hero-inner {
    position: relative;
    z-index: 1;
    width: 84%;
    max-width: 1600px;
    min-height: 650px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(520px, 680px);
    align-items: center;
    gap: clamp(56px, 6vw, 110px);
    padding: 66px 0 138px;
    box-sizing: border-box;
}

.case-detail__hero-copy {
    min-width: 0;
}

.case-detail__summary {
    margin: 0;
    letter-spacing: 0;
}

.case-detail__hero-copy h1 {
    margin: 0;
    color: var(--case-blue);
    font-size: clamp(38px, 3.15vw, 58px);
    font-weight: 700;
    line-height: 1.22;
    letter-spacing: 0;
    overflow-wrap: anywhere;
    text-wrap: balance;
}

.case-detail__summary {
    margin-top: 24px;
    color: #222;
    font-size: clamp(18px, 1.35vw, 26px);
    line-height: 1.6;
}

.case-detail__primary-action,
.case-detail__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 28px;
    border: 1px solid transparent;
    border-radius: 28px;
    box-sizing: border-box;
    color: #fff;
    font-size: 19px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: background-color .25s ease, color .25s ease, transform .25s ease;
}

.case-detail__primary-action {
    margin-top: 46px;
    background: var(--case-blue);
}

.case-detail__primary-action span,
.case-detail__action span {
    margin-left: 7px;
}

.case-detail__primary-action:hover,
.case-detail__action--primary:hover {
    background: #143fb9;
    color: #fff;
    transform: translateY(-2px);
}

.case-detail__hero-media {
    position: relative;
    width: 100%;
    max-width: 680px;
    margin: 0;
    aspect-ratio: 17 / 10;
    justify-self: end;
    overflow: hidden;
    border-radius: 26px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(29, 50, 79, .18);
}

.case-detail__hero-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform .5s ease;
    will-change: transform;
}

@media (hover: hover) and (pointer: fine) {
    .case-detail__hero-media:hover img {
        transform: scale(1.15);
    }
}

.case-detail__body-wrap {
    position: relative;
    z-index: 2;
    width: 84%;
    max-width: 1600px;
    margin: -110px auto 0;
}

.case-detail__body {
    overflow: hidden;
    border-radius: 30px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(28, 45, 70, .06);
}

.case-detail__section-heading {
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    border-bottom: 1px solid #edf0f5;
    box-sizing: border-box;
}

.case-detail__section-heading h2 {
    margin: 0;
    color: var(--case-blue);
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
}

.case-detail__section-heading span {
    position: relative;
    display: block;
    width: 56px;
    height: 18px;
    border-top: 1px solid #7ea0f3;
    border-bottom: 1px solid #7ea0f3;
}

.case-detail__section-heading span::after {
    position: absolute;
    top: 8px;
    width: 72px;
    border-top: 1px solid #7ea0f3;
    content: '';
}

.case-detail__section-heading span:first-child::after {
    right: 0;
}

.case-detail__section-heading span:last-child::after {
    left: 0;
}

.case-detail__editor {
    padding: 64px 7% 20px;
    color: var(--case-text);
    font-size: 18px;
    line-height: 2;
    box-sizing: border-box;
}

.case-detail__editor > h2:first-of-type {
    display: none !important;
}

.case-detail__editor p,
.case-detail__editor li,
.case-detail__editor div {
    color: var(--case-text);
    font-size: 18px !important;
    line-height: 2 !important;
    letter-spacing: 0 !important;
}

.case-detail__editor p {
    margin: 0 0 28px !important;
    text-align: left !important;
}

.case-detail__editor ul,
.case-detail__editor ol {
    margin: 0 0 30px;
    padding-left: 1.5em;
}

.case-detail__editor h2,
.case-detail__editor h3,
.case-detail__editor h4 {
    margin: 36px 0 22px !important;
    color: var(--case-text) !important;
    font-weight: 700 !important;
    letter-spacing: 0 !important;
}

.case-detail__editor h2 {
    font-size: 28px !important;
}

.case-detail__editor h3,
.case-detail__editor h4 {
    font-size: 22px !important;
}

.case-project-block {
    margin: 0 0 48px;
}

.case-project-block h3 {
    display: inline-flex;
    align-items: center;
    min-height: 46px;
    margin: 0 0 26px !important;
    padding: 0 30px;
    border-radius: 24px 6px 24px 6px;
    background: var(--case-blue);
    color: #fff !important;
    font-size: 22px !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    box-sizing: border-box;
}

.case-project-block p {
    margin-bottom: 0 !important;
}

.case-project-block ul {
    display: block;
    margin: 0 !important;
    padding-left: 1.25em;
    list-style: none !important;
}

.case-project-block li {
    display: list-item;
    margin: 6px 0;
    list-style: disc outside !important;
}

.case-project-photo {
    margin: 54px 0 0;
}

.case-project-photo img {
    margin-top: 0 !important;
}

.case-detail__editor p > span[style*="background"],
.case-detail__editor p > strong > span[style*="background"] {
    display: inline-flex !important;
    align-items: center;
    min-height: 44px;
    padding: 0 28px !important;
    border-radius: 22px 6px 22px 6px;
    background: var(--case-blue) !important;
    color: #fff !important;
    font-size: 21px !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    box-sizing: border-box;
}

.case-detail__editor img {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 48px auto 12px !important;
    border-radius: 24px;
    box-shadow: 0 8px 22px rgba(36, 49, 68, .10);
}

.case-detail__editor iframe,
.case-detail__editor video {
    max-width: 100%;
}

.case-detail__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 34px;
    padding: 28px 20px 66px;
}

.case-detail__action--primary {
    background: var(--case-blue);
}

.case-detail__action--consult {
    background: var(--case-orange);
}

.case-detail__action--consult:hover {
    background: #e34f00;
    color: #fff;
    transform: translateY(-2px);
}

.case-detail__action img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    object-fit: contain;
}

.case-detail__related {
    padding: 76px 0 90px;
    background: #f2f3f5;
}

.case-detail__related-inner {
    width: 84%;
    max-width: 1600px;
    margin: 0 auto;
}

.case-detail__related-title h2 {
    margin: 0;
    color: var(--case-text);
    font-size: 34px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0;
}

.case-detail__related-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
    margin-top: 30px;
}

.case-detail__related-card {
    min-width: 0;
    overflow: hidden;
    border-radius: 8px;
    background: #fff;
    color: var(--case-text);
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(36, 49, 68, .06);
    transition: transform .25s ease, box-shadow .25s ease;
}

.case-detail__related-card:hover {
    color: var(--case-blue);
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(36, 49, 68, .12);
}

.case-detail__related-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #e9eef6;
}

.case-detail__related-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.case-detail__related-card:hover .case-detail__related-image img {
    transform: scale(1.04);
}

.case-detail__related-copy {
    padding: 18px 20px 22px;
}

.case-detail__related-copy p {
    margin: 0 0 8px;
    color: var(--case-muted);
    font-size: 14px;
    line-height: 1.4;
}

.case-detail__related-copy h3 {
    margin: 0;
    overflow: hidden;
    color: inherit;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 1100px) {
    .case-detail__hero-inner {
        grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr);
        gap: 42px;
    }

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

@media (max-width: 760px) {
    .case-detail-page {
        padding-top: 0;
    }

    .case-detail__hero {
        min-height: 0;
    }

    .case-detail__hero-inner {
        width: auto;
        min-height: 0;
        margin: 0 18px;
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 58px 0 124px;
    }

    .case-detail__hero-copy h1 {
        font-size: 32px;
        line-height: 1.3;
    }

    .case-detail__summary {
        margin-top: 12px;
        font-size: 16px;
        line-height: 1.7;
    }

    .case-detail__primary-action {
        min-height: 44px;
        margin-top: 24px;
        padding: 0 22px;
        font-size: 16px;
    }

    .case-detail__hero-media {
        max-width: none;
        justify-self: stretch;
        border-radius: 14px;
    }

    .case-detail__body-wrap {
        width: auto;
        margin: -82px 12px 0;
    }

    .case-detail__body {
        border-radius: 18px;
    }

    .case-detail__section-heading {
        min-height: 94px;
        gap: 12px;
    }

    .case-detail__section-heading h2 {
        font-size: 26px;
    }

    .case-detail__section-heading span {
        width: 30px;
        height: 12px;
    }

    .case-detail__section-heading span::after {
        top: 5px;
        width: 40px;
    }

    .case-detail__editor {
        padding: 34px 20px 8px;
        font-size: 16px;
    }

    .case-detail__editor p,
    .case-detail__editor li,
    .case-detail__editor div {
        font-size: 16px !important;
        line-height: 1.85 !important;
    }

    .case-detail__editor p {
        margin-bottom: 20px !important;
    }

    .case-detail__editor p > span[style*="background"],
    .case-detail__editor p > strong > span[style*="background"] {
        min-height: 38px;
        padding: 0 20px !important;
        font-size: 18px !important;
    }

    .case-project-block {
        margin-bottom: 34px;
    }

    .case-project-block h3 {
        min-height: 40px;
        margin-bottom: 18px !important;
        padding: 0 22px;
        font-size: 18px !important;
    }

    .case-project-photo {
        margin-top: 34px;
    }

    .case-detail__editor img {
        margin-top: 30px !important;
        border-radius: 14px;
    }

    .case-detail__actions {
        gap: 12px;
        padding: 18px 14px 38px;
    }

    .case-detail__action {
        min-height: 44px;
        padding: 0 18px;
        font-size: 15px;
    }

    .case-detail__action img {
        width: 20px;
        height: 20px;
        margin-right: 5px;
    }

    .case-detail__related {
        padding: 46px 0 62px;
    }

    .case-detail__related-inner {
        width: auto;
        margin: 0 12px;
    }

    .case-detail__related-title h2 {
        font-size: 26px;
    }

    .case-detail__related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        margin-top: 20px;
    }

    .case-detail__related-copy {
        padding: 12px 12px 15px;
    }

    .case-detail__related-copy p {
        font-size: 12px;
    }

    .case-detail__related-copy h3 {
        font-size: 14px;
    }
}