.kwc-cases-v4 {
    --cases-ink: #181713;
    --cases-paper: #f4efe5;
    --cases-paper-light: #fbf8f1;
    --cases-yellow: #ffda1f;
    --cases-red: #c9513f;
    --cases-blue: #3664aa;
    --cases-sage: #6f806b;
    --cases-line: rgba(24, 23, 19, .18);
    --cases-muted: #716d63;
    --cases-ease: cubic-bezier(.22, 1, .36, 1);
    background: var(--cases-paper);
    color: var(--cases-ink);
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    overflow: hidden;
    overflow: clip;
}

.kwc-cases-v4 *,
.kwc-cases-v4 *::before,
.kwc-cases-v4 *::after { box-sizing: border-box; }

.kwc-cases-v4 .pw {
    margin-inline: auto;
    max-width: 1360px;
    padding-inline: 16px;
    width: 100%;
}

.kwc-cases-v4 a { color: inherit; text-decoration: none; }
.kwc-cases-v4 img { display: block; height: auto; max-width: none; width: 100%; }
.kwc-cases-v4 :focus-visible { outline: 3px solid var(--cases-blue); outline-offset: 4px; }

.kwc-cases-v4-kicker {
    align-items: center;
    display: flex;
    font-size: 9px;
    font-weight: 800;
    gap: 9px;
    letter-spacing: .13em;
    line-height: 1.4;
    margin: 0;
    text-transform: uppercase;
}

.kwc-cases-v4-kicker > span {
    background: var(--cases-yellow);
    border: 1px solid var(--cases-ink);
    border-radius: 50%;
    height: 9px;
    width: 9px;
}

.kwc-cases-v4-hero {
    background:
        linear-gradient(rgba(24, 23, 19, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(24, 23, 19, .045) 1px, transparent 1px),
        radial-gradient(circle at 14% 10%, rgba(255, 218, 31, .26), transparent 27%),
        var(--cases-paper);
    background-size: 32px 32px, 32px 32px, auto, auto;
    padding: 50px 0 40px;
    position: relative;
}

.kwc-cases-v4-hero::before {
    color: rgba(24, 23, 19, .055);
    content: "CASES";
    font-size: clamp(98px, 32vw, 180px);
    font-weight: 900;
    letter-spacing: -.09em;
    line-height: .8;
    pointer-events: none;
    position: absolute;
    right: -12px;
    top: 18px;
}

.kwc-cases-v4-hero-grid { display: grid; gap: 38px; position: relative; z-index: 1; }
.kwc-cases-v4-hero-copy { min-width: 0; }

.kwc-cases-v4-hero h1 {
    font-size: clamp(43px, 12.3vw, 60px);
    font-weight: 900;
    letter-spacing: -.075em;
    line-height: 1.01;
    margin: 24px 0 0;
}

.kwc-cases-v4-hero h1 span,
.kwc-cases-v4-hero h1 em { display: block; }
.kwc-cases-v4-hero h1 em { color: var(--cases-red); font-style: normal; }

.kwc-cases-v4-hero-lead {
    color: #5f5b53;
    font-size: 14px;
    line-height: 1.85;
    margin: 28px 0 0;
    max-width: 650px;
}

.kwc-cases-v4-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }

.kwc-cases-v4-button {
    align-items: center;
    border: 1px solid var(--cases-ink);
    display: inline-flex;
    font-size: 12px;
    font-weight: 800;
    gap: 26px;
    justify-content: space-between;
    min-height: 48px;
    padding: 0 15px;
    transition: background-color .22s ease, color .22s ease, transform .25s var(--cases-ease);
}

.kwc-cases-v4-button:hover { transform: translateY(-2px); }
.kwc-cases-v4-button.is-dark { background: var(--cases-ink); color: #fff; }
.kwc-cases-v4-button.is-dark:hover { background: var(--cases-red); border-color: var(--cases-red); }
.kwc-cases-v4-button.is-plain { background: rgba(255, 255, 255, .34); }
.kwc-cases-v4-button.is-plain:hover { background: #fff; }

.kwc-cases-v4-facts {
    border-bottom: 1px solid var(--cases-line);
    border-top: 1px solid var(--cases-line);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 34px 0 0;
}

.kwc-cases-v4-facts div {
    border-right: 1px solid var(--cases-line);
    min-width: 0;
    padding: 13px 8px 14px 0;
}

.kwc-cases-v4-facts div + div { padding-left: 12px; }
.kwc-cases-v4-facts div:last-child { border-right: 0; }
.kwc-cases-v4-facts dt { font-size: 24px; font-weight: 900; letter-spacing: -.06em; line-height: 1; }
.kwc-cases-v4-facts dd { color: var(--cases-muted); font-size: 9px; line-height: 1.4; margin: 6px 0 0; }

.kwc-cases-v4-hero-product {
    background: #efeee9;
    border: 1px solid var(--cases-ink);
    box-shadow: 14px 14px 0 rgba(24, 23, 19, .1);
    margin: 0 14px 14px 0;
    overflow: hidden;
    position: relative;
}

.kwc-cases-v4-hero-product > a { display: block; position: relative; }

.kwc-cases-v4-hero-product img {
    aspect-ratio: 16 / 10;
    object-fit: contain;
    transition: transform .55s var(--cases-ease);
}

.kwc-cases-v4-hero-product:hover img { transform: scale(1.012); }

.kwc-cases-v4-hero-product-index {
    background: var(--cases-yellow);
    border: 1px solid var(--cases-ink);
    font-size: 8px;
    font-weight: 900;
    left: 12px;
    letter-spacing: .08em;
    padding: 6px 8px;
    position: absolute;
    top: 12px;
    z-index: 2;
}

.kwc-cases-v4-hero-product figcaption {
    align-items: end;
    background: var(--cases-ink);
    color: #fff;
    display: grid;
    gap: 4px 18px;
    grid-template-columns: 1fr auto;
    padding: 15px 17px 16px;
}

.kwc-cases-v4-hero-product figcaption > span {
    color: rgba(255, 255, 255, .55);
    font-size: 8px;
    font-weight: 700;
    grid-column: 1 / -1;
    letter-spacing: .08em;
}

.kwc-cases-v4-hero-product figcaption strong { font-size: 17px; letter-spacing: -.02em; }
.kwc-cases-v4-hero-product figcaption small { color: var(--cases-yellow); font-size: 9px; font-weight: 800; }

.kwc-cases-v4-index {
    background: var(--cases-ink);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 40;
}

.kwc-cases-v4-index .pw { display: flex; min-height: 52px; padding-inline: 0; }

.kwc-cases-v4-index-label {
    align-items: center;
    background: var(--cases-yellow);
    color: var(--cases-ink);
    display: flex;
    flex: 0 0 auto;
    font-size: 8px;
    font-weight: 900;
    letter-spacing: .12em;
    padding: 0 14px;
}

.kwc-cases-v4-index-links {
    display: flex;
    min-width: 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
}

.kwc-cases-v4-index-links::-webkit-scrollbar { display: none; }

.kwc-cases-v4-index a {
    align-items: center;
    border-right: 1px solid rgba(255, 255, 255, .16);
    color: rgba(255, 255, 255, .72);
    display: flex;
    flex: 0 0 auto;
    font-size: 9px;
    font-weight: 700;
    min-height: 52px;
    padding: 0 15px;
    transition: background-color .2s ease, color .2s ease;
}

.kwc-cases-v4-index a:hover,
.kwc-cases-v4-index a.is-current { background: #fff; color: var(--cases-ink); }

.kwc-cases-v4-work {
    background:
        radial-gradient(circle at 5% 17%, rgba(54, 100, 170, .08), transparent 24%),
        var(--cases-paper-light);
    padding: 76px 0 92px;
}

.kwc-cases-v4-section-head { margin-bottom: 46px; }
.kwc-cases-v4-section-head .kwc-cases-v4-kicker { color: var(--cases-blue); }
.kwc-cases-v4-section-head .kwc-cases-v4-kicker > span { background: var(--cases-blue); }
.kwc-cases-v4-section-head > div { margin-top: 22px; }

.kwc-cases-v4-section-head h2,
.kwc-cases-v4-process h2,
.kwc-cases-v4-contact h2 {
    font-size: clamp(39px, 10.4vw, 56px);
    font-weight: 900;
    letter-spacing: -.07em;
    line-height: 1.02;
    margin: 0;
}

.kwc-cases-v4-section-head > div > p {
    color: var(--cases-muted);
    font-size: 13px;
    line-height: 1.8;
    margin: 22px 0 0;
}

.kwc-cases-v4-grid { display: grid; gap: 54px; grid-template-columns: minmax(0, 1fr); }

.kwc-cases-v4-card {
    --case-accent: var(--cases-yellow);
    border-top: 2px solid var(--case-accent);
    min-width: 0;
    padding-top: 6px;
    scroll-margin-top: 68px;
}

.kwc-cases-v4-card.is-tju130 { --case-accent: #b6803d; }
.kwc-cases-v4-card.is-beijiang-museum { --case-accent: #a74e35; }
.kwc-cases-v4-card.is-lishunde { --case-accent: #77513d; }
.kwc-cases-v4-card.is-yachou-yue { --case-accent: #355d52; }
.kwc-cases-v4-card.is-tianwen-school { --case-accent: #df6a3d; }
.kwc-cases-v4-card.is-hongjitang-pink-run { --case-accent: #dc5b87; }
.kwc-cases-v4-card.is-state-grid-basketball { --case-accent: #0b7b54; }
.kwc-cases-v4-card.is-layout-1 { grid-column: auto; }

.kwc-cases-v4-card-media {
    aspect-ratio: 16 / 10;
    background: #e8e4dc;
    display: block;
    overflow: hidden;
    position: relative;
}

.kwc-cases-v4-card.is-layout-1 .kwc-cases-v4-card-media { aspect-ratio: 16 / 10; }
.kwc-cases-v4-card-media picture,
.kwc-cases-v4-card-media img { height: 100%; }

.kwc-cases-v4-card-media img {
    object-fit: contain;
    transition: filter .3s ease, transform .65s var(--cases-ease);
}

.kwc-cases-v4-card-media:hover img { filter: saturate(1.035); transform: scale(1.012); }

.kwc-cases-v4-card-status {
    background: rgba(255, 255, 255, .9);
    border: 1px solid var(--cases-ink);
    font-size: 8px;
    font-weight: 800;
    left: 8px;
    padding: 5px 7px;
    position: absolute;
    top: 8px;
}

.kwc-cases-v4-card-status.is-published { background: var(--cases-yellow); }
.kwc-cases-v4-card-status.is-archive { background: #dce8df; }
.kwc-cases-v4-card-status.is-concept { background: #ead7c7; }
.kwc-cases-v4-card-status.is-planned { background: #f1dfc4; }

.kwc-cases-v4-card-open {
    align-items: center;
    background: var(--case-accent);
    border: 1px solid var(--cases-ink);
    border-radius: 50%;
    bottom: 8px;
    color: #fff;
    display: flex;
    font-size: 16px;
    height: 34px;
    justify-content: center;
    position: absolute;
    right: 8px;
    transition: transform .3s var(--cases-ease);
    width: 34px;
}

.kwc-cases-v4-card-media:hover .kwc-cases-v4-card-open { transform: rotate(8deg) scale(1.08); }
.kwc-cases-v4-card-body { padding-top: 11px; }

.kwc-cases-v4-card-meta {
    color: var(--cases-muted);
    display: flex;
    font-size: 8px;
    font-weight: 750;
    gap: 7px;
    justify-content: space-between;
    line-height: 1.4;
}

.kwc-cases-v4-card-meta span:nth-child(2) { display: none; }

.kwc-cases-v4-card h3 {
    font-size: 27px;
    font-weight: 900;
    letter-spacing: -.045em;
    line-height: 1.2;
    margin: 8px 0 0;
}

.kwc-cases-v4-card h3 span { display: block; }
.kwc-cases-v4-card h3 a:hover { color: var(--case-accent); }
.kwc-cases-v4-card.is-layout-1 h3 { font-size: 27px; }

.kwc-cases-v4-card-body > p {
    color: var(--cases-muted);
    display: block;
    font-size: 13px;
    line-height: 1.75;
    margin: 12px 0 0;
}

.kwc-cases-v4-card.is-layout-1 .kwc-cases-v4-card-body > p { display: block; }
.kwc-cases-v4-card-foot { display: none; }

.kwc-cases-v4-process {
    background: var(--cases-ink);
    color: #fff;
    padding: 78px 0 84px;
}

.kwc-cases-v4-process .kwc-cases-v4-kicker { color: var(--cases-yellow); }
.kwc-cases-v4-process h2 { margin-top: 22px; }

.kwc-cases-v4-process ol {
    border-top: 1px solid rgba(255, 255, 255, .24);
    list-style: none;
    margin: 42px 0 0;
    padding: 0;
}

.kwc-cases-v4-process li {
    border-bottom: 1px solid rgba(255, 255, 255, .18);
    display: grid;
    gap: 10px;
    grid-template-columns: 34px 1fr;
    padding: 22px 0 24px;
}

.kwc-cases-v4-process li > span { color: var(--cases-yellow); font-size: 10px; font-weight: 900; }
.kwc-cases-v4-process strong { font-size: 17px; line-height: 1.5; }
.kwc-cases-v4-process li p { color: rgba(255, 255, 255, .58); font-size: 12px; grid-column: 2; line-height: 1.75; margin: 0; }

.kwc-cases-v4-contact {
    background:
        radial-gradient(circle at 88% 20%, rgba(255, 255, 255, .38), transparent 28%),
        var(--cases-yellow);
    padding: 76px 0 82px;
}

.kwc-cases-v4-contact-grid { display: grid; gap: 42px; }
.kwc-cases-v4-contact h2 { font-size: clamp(43px, 11.8vw, 64px); margin-top: 22px; }

.kwc-cases-v4-contact-grid > div > p:not(.kwc-cases-v4-kicker) {
    font-size: 13px;
    line-height: 1.8;
    margin: 22px 0 0;
    max-width: 650px;
}

.kwc-cases-v4-contact .kwc-cases-v4-button.is-plain { background: transparent; }
.kwc-cases-v4-contact .kwc-cases-v4-button.is-plain:hover { background: #fff; }

.kwc-cases-v4-contact-qr {
    align-items: center;
    background: #fff;
    border: 1px solid var(--cases-ink);
    box-shadow: 9px 9px 0 var(--cases-ink);
    display: grid;
    gap: 16px;
    grid-template-columns: 112px 1fr;
    margin: 0 9px 9px 0;
    padding: 12px;
}

.kwc-cases-v4-contact-qr img { border: 1px solid var(--cases-line); height: 112px; object-fit: cover; width: 112px; }
.kwc-cases-v4-contact-qr figcaption { color: var(--cases-ink); position: static; }
.kwc-cases-v4-contact-qr strong,
.kwc-cases-v4-contact-qr span { display: block; }
.kwc-cases-v4-contact-qr strong { font-size: 18px; }
.kwc-cases-v4-contact-qr span { color: var(--cases-muted); font-size: 11px; line-height: 1.55; margin-top: 5px; }

.kwc-cases-v4-ready .kwc-cases-v4-hero-copy > *,
.kwc-cases-v4-ready .kwc-cases-v4-hero-product {
    animation: kwc-cases-v4-enter .72s var(--cases-ease) both;
}

.kwc-cases-v4-ready .kwc-cases-v4-hero-copy > *:nth-child(2) { animation-delay: .06s; }
.kwc-cases-v4-ready .kwc-cases-v4-hero-copy > *:nth-child(3) { animation-delay: .12s; }
.kwc-cases-v4-ready .kwc-cases-v4-hero-copy > *:nth-child(4) { animation-delay: .18s; }
.kwc-cases-v4-ready .kwc-cases-v4-hero-copy > *:nth-child(5) { animation-delay: .24s; }
.kwc-cases-v4-ready .kwc-cases-v4-hero-product { animation-delay: .16s; }

@keyframes kwc-cases-v4-enter {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 721px) {
    .kwc-cases-v4 .pw { padding-inline: 40px; }

    .kwc-cases-v4-hero { min-height: 720px; padding: 72px 0; }
    .kwc-cases-v4-hero-grid { align-items: center; gap: 6vw; grid-template-columns: minmax(360px, .83fr) minmax(0, 1.17fr); min-height: 576px; }
    .kwc-cases-v4-hero h1 { font-size: clamp(58px, 5.45vw, 78px); }
    .kwc-cases-v4-hero-lead { font-size: 15px; }
    .kwc-cases-v4-facts { margin-top: 48px; max-width: 540px; }
    .kwc-cases-v4-facts dt { font-size: 31px; }
    .kwc-cases-v4-hero-product figcaption { padding: 17px 20px 18px; }
    .kwc-cases-v4-hero-product figcaption strong { font-size: 20px; }

    .kwc-cases-v4-index .pw { padding-inline: 40px; }
    .kwc-cases-v4-index-label { padding-inline: 18px; }

    .kwc-cases-v4-work { padding: 112px 0 138px; }
    .kwc-cases-v4-section-head { margin-bottom: 76px; }
    .kwc-cases-v4-section-head > div { align-items: end; display: grid; gap: 60px; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .65fr); }
    .kwc-cases-v4-section-head h2,
    .kwc-cases-v4-process h2,
    .kwc-cases-v4-contact h2 { font-size: clamp(54px, 5vw, 76px); }
    .kwc-cases-v4-section-head > div > p { font-size: 14px; margin: 0; }

    .kwc-cases-v4-grid { gap: 78px 28px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .kwc-cases-v4-card.is-layout-1,
    .kwc-cases-v4-card.is-layout-2,
    .kwc-cases-v4-card.is-layout-3,
    .kwc-cases-v4-card.is-layout-4 { grid-column: auto; }
    .kwc-cases-v4-card-media,
    .kwc-cases-v4-card.is-layout-1 .kwc-cases-v4-card-media { aspect-ratio: 16 / 10; }
    .kwc-cases-v4-card-body { padding-top: 16px; }
    .kwc-cases-v4-card-meta { font-size: 9px; }
    .kwc-cases-v4-card-meta span:nth-child(2) { display: inline; }
    .kwc-cases-v4-card h3,
    .kwc-cases-v4-card.is-layout-1 h3 { font-size: clamp(29px, 2.6vw, 40px); margin-top: 15px; }
    .kwc-cases-v4-card.is-layout-2 h3,
    .kwc-cases-v4-card.is-layout-3 h3 { font-size: clamp(29px, 2.6vw, 40px); }
    .kwc-cases-v4-card-body > p,
    .kwc-cases-v4-card.is-layout-1 .kwc-cases-v4-card-body > p { display: block; font-size: 14px; margin-top: 18px; max-width: 680px; }
    .kwc-cases-v4-card-foot { align-items: end; border-top: 1px solid var(--cases-line); display: grid; gap: 20px; grid-template-columns: 1fr auto; margin-top: 22px; padding-top: 16px; }
    .kwc-cases-v4-card-foot ul { display: flex; flex-wrap: wrap; gap: 5px 13px; list-style: none; margin: 0; padding: 0; }
    .kwc-cases-v4-card-foot li { color: var(--cases-muted); font-size: 9px; }
    .kwc-cases-v4-card-foot li::before { color: var(--case-accent); content: "+"; margin-right: 5px; }
    .kwc-cases-v4-card-foot > a { border-bottom: 1px solid var(--cases-ink); font-size: 10px; font-weight: 800; padding-bottom: 5px; white-space: nowrap; }
    .kwc-cases-v4-card-open { height: 44px; width: 44px; }

    .kwc-cases-v4-process { padding: 112px 0 120px; }
    .kwc-cases-v4-process header { align-items: end; display: grid; gap: 40px; grid-template-columns: .45fr 1fr; }
    .kwc-cases-v4-process header h2 { margin: 0; }
    .kwc-cases-v4-process ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 68px; }
    .kwc-cases-v4-process li { border-bottom: 0; border-right: 1px solid rgba(255, 255, 255, .18); display: block; min-height: 250px; padding: 26px 30px; }
    .kwc-cases-v4-process li:first-child { padding-left: 0; }
    .kwc-cases-v4-process li:last-child { border-right: 0; padding-right: 0; }
    .kwc-cases-v4-process strong { display: block; font-size: 22px; margin-top: 36px; }
    .kwc-cases-v4-process li p { font-size: 13px; margin-top: 18px; }

    .kwc-cases-v4-contact { padding: 112px 0 120px; }
    .kwc-cases-v4-contact-grid { align-items: end; gap: 8vw; grid-template-columns: minmax(0, 1fr) 310px; }
    .kwc-cases-v4-contact-grid > div > p:not(.kwc-cases-v4-kicker) { font-size: 14px; }
    .kwc-cases-v4-contact-qr { display: block; padding: 18px; }
    .kwc-cases-v4-contact-qr img { height: auto; width: 100%; }
    .kwc-cases-v4-contact-qr figcaption { align-items: end; display: flex; justify-content: space-between; margin-top: 13px; }
    .kwc-cases-v4-contact-qr span { margin: 0; text-align: right; }
}

@media (min-width: 1180px) {
    .kwc-cases-v4 .pw { padding-inline: 52px; }
    .kwc-cases-v4-hero-grid { gap: 72px; }
    .kwc-cases-v4-index .pw { padding-inline: 52px; }
    .kwc-cases-v4-index-links { justify-content: space-between; width: 100%; }
    .kwc-cases-v4-index a { flex: 1 1 auto; justify-content: center; padding-inline: 10px; }
}

@media (max-width: 370px) {
    .kwc-cases-v4-hero h1 { font-size: 40px; }
    .kwc-cases-v4-button { gap: 18px; padding-inline: 12px; }
    .kwc-cases-v4-card h3,
    .kwc-cases-v4-card.is-layout-1 h3 { font-size: 24px; }
}

@media (hover: none), (pointer: coarse) {
    .kwc-cases-v4-hero-product:hover img { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .kwc-cases-v4 *,
    .kwc-cases-v4 *::before,
    .kwc-cases-v4 *::after { animation: none !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .kwc-cases-v4-hero-product img { transform: none !important; }
}

/* Compatibility for cached 20260824g case-index HTML. Remove after the edge cache expires. */
.kwc-cases-v3 {
    --cases-ink: #090b09;
    --cases-paper: #f2f1ec;
    --cases-white: #fff;
    --cases-lime: #bdff28;
    --cases-blue: #7eacff;
    --cases-warm: #d89b63;
    --cases-line: rgba(9, 11, 9, .18);
    --cases-muted: #6c6d68;
    --cases-ease: cubic-bezier(.22, 1, .36, 1);
    background: var(--cases-paper);
    color: var(--cases-ink);
    overflow: hidden;
    overflow: clip;
}

.kwc-cases-v3 *,
.kwc-cases-v3 *::before,
.kwc-cases-v3 *::after { box-sizing: border-box; }

.kwc-cases-v3 a { color: inherit; text-decoration: none; }
.kwc-cases-v3 img { display: block; max-width: none; width: 100%; }
.kwc-cases-v3 em { font-style: normal; }
.kwc-cases-v3 :focus-visible { outline: 3px solid var(--cases-lime); outline-offset: 4px; }

.kwc-cases-v3-kicker,
.kwc-cases-v3-section-index {
    color: var(--cases-lime);
    display: inline-flex;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .17em;
    line-height: 1.3;
    text-transform: uppercase;
}

.kwc-cases-v3-hero {
    background: var(--cases-ink);
    color: var(--cases-white);
    display: grid;
    grid-template-columns: minmax(430px, .82fr) minmax(0, 1.18fr);
    min-height: calc(100vh - 72px);
    min-height: calc(100svh - 72px);
}

.kwc-cases-v3-hero-copy {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
    padding: clamp(62px, 7.2vw, 108px) clamp(38px, 5.2vw, 82px) 42px max(40px, calc((100vw - 1290px) / 2));
    position: relative;
}

.kwc-cases-v3-hero-copy::after {
    background: linear-gradient(90deg, var(--cases-blue), transparent);
    bottom: 0;
    content: "";
    height: 4px;
    left: 0;
    position: absolute;
    width: 54%;
}

.kwc-cases-v3-hero h1 {
    font-size: clamp(54px, 5.5vw, 86px);
    font-weight: 900;
    letter-spacing: -.075em;
    line-height: .99;
    margin: 48px 0 0;
    max-width: 720px;
}

.kwc-cases-v3-hero h1 > span,
.kwc-cases-v3-hero h1 em,
.kwc-cases-v3-hero h1 em span { display: block; }
.kwc-cases-v3-hero h1 em { color: var(--cases-lime); }

.kwc-cases-v3-hero-note {
    border-top: 1px solid rgba(255, 255, 255, .24);
    margin-top: 64px;
    padding-top: 24px;
}

.kwc-cases-v3-hero-note p {
    color: rgba(255, 255, 255, .64);
    font-size: 14px;
    line-height: 1.85;
    margin: 0;
    max-width: 590px;
}

.kwc-cases-v3-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.kwc-cases-v3-button {
    align-items: center;
    border: 1px solid rgba(255, 255, 255, .4);
    display: inline-flex;
    font-size: 13px;
    font-weight: 800;
    gap: 34px;
    justify-content: space-between;
    min-height: 50px;
    padding: 0 17px;
    transition: background-color .24s ease, border-color .24s ease, color .24s ease, transform .24s var(--cases-ease);
}

.kwc-cases-v3-button:hover { background: #fff; border-color: #fff; color: var(--cases-ink); transform: translateY(-2px); }
.kwc-cases-v3-button.is-primary { background: var(--cases-lime); border-color: var(--cases-lime); color: var(--cases-ink); }
.kwc-cases-v3-button.is-primary:hover { background: #fff; border-color: #fff; }

.kwc-cases-v3-hero-count {
    align-items: end;
    display: flex;
    gap: 16px;
    margin-top: 44px;
}

.kwc-cases-v3-hero-count strong {
    font-size: 46px;
    font-weight: 850;
    letter-spacing: -.06em;
    line-height: .8;
}

.kwc-cases-v3-hero-count span {
    color: rgba(255, 255, 255, .42);
    font-size: 8px;
    letter-spacing: .14em;
    line-height: 1.5;
}

.kwc-cases-v3-hero-gallery {
    --hero-x: 0px;
    --hero-y: 0px;
    background: #11150f;
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(0, 1fr) 31%;
    min-height: calc(100vh - 72px);
    min-height: calc(100svh - 72px);
    overflow: hidden;
    padding: 20px 20px 20px 0;
    position: relative;
}

.kwc-cases-v3-hero-card {
    background: #141714;
    min-width: 0;
    overflow: hidden;
    position: relative;
}

.kwc-cases-v3-hero-card::after {
    background: linear-gradient(180deg, rgba(0, 0, 0, .06) 40%, rgba(0, 0, 0, .8));
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
}

.kwc-cases-v3-hero-card picture,
.kwc-cases-v3-hero-card img { height: 100%; }

.kwc-cases-v3-hero-card img {
    object-fit: cover;
    transform: scale(1.025) translate3d(var(--hero-x), var(--hero-y), 0);
    transition: filter .35s ease, transform .8s var(--cases-ease);
}

.kwc-cases-v3-hero-card.is-main img { object-position: 56% center; }
.kwc-cases-v3-hero-card.is-secondary img { filter: saturate(.74) brightness(.72); object-position: 64% center; }
.kwc-cases-v3-hero-card:hover img { filter: saturate(1) brightness(1); transform: scale(1.055) translate3d(var(--hero-x), var(--hero-y), 0); }

.kwc-cases-v3-hero-status {
    align-items: center;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    background: rgba(5, 7, 5, .78);
    border: 1px solid rgba(255, 255, 255, .34);
    display: flex;
    font-size: 8px;
    font-weight: 750;
    gap: 10px;
    left: 16px;
    letter-spacing: .09em;
    min-height: 32px;
    padding: 0 10px;
    position: absolute;
    text-transform: uppercase;
    top: 16px;
    z-index: 2;
}

.kwc-cases-v3-hero-status b { color: var(--cases-lime); font-size: 11px; }

.kwc-cases-v3-hero-name {
    bottom: 18px;
    font-size: clamp(18px, 1.6vw, 27px);
    font-weight: 850;
    left: 18px;
    letter-spacing: -.04em;
    line-height: 1.12;
    max-width: calc(100% - 36px);
    position: absolute;
    z-index: 2;
}

.kwc-cases-v3-hero-card.is-secondary .kwc-cases-v3-hero-name { font-size: 16px; }

.kwc-cases-v3-gallery-mark {
    background: var(--cases-lime);
    bottom: 20px;
    color: var(--cases-ink);
    font-size: 8px;
    font-weight: 900;
    letter-spacing: .12em;
    line-height: 1.35;
    padding: 11px 13px;
    pointer-events: none;
    position: absolute;
    right: 20px;
    text-align: right;
    z-index: 3;
}

.kwc-cases-v3-index {
    background: #171917;
    color: #fff;
    display: flex;
    min-height: 58px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    position: sticky;
    scrollbar-width: none;
    top: 0;
    z-index: 30;
}

.kwc-cases-v3-index::-webkit-scrollbar { display: none; }

.kwc-cases-v3-index a,
.kwc-cases-v3-index > span {
    align-items: center;
    border-right: 1px solid rgba(255, 255, 255, .17);
    display: flex;
    flex: 0 0 auto;
    font-size: 9px;
    font-weight: 750;
    letter-spacing: .1em;
    min-height: 58px;
    padding: 0 24px;
    transition: background-color .22s ease, color .22s ease;
}

.kwc-cases-v3-index a:hover,
.kwc-cases-v3-index a.is-active { background: var(--cases-lime); color: var(--cases-ink); }
.kwc-cases-v3-index > span { border-left: 1px solid rgba(255, 255, 255, .17); color: rgba(255, 255, 255, .42); margin-left: auto; }

.kwc-cases-v3-method { background: var(--cases-paper); padding: 132px 0 148px; }
.kwc-cases-v3-method,
.kwc-cases-v3-work,
.kwc-cases-v3-project { scroll-margin-top: 74px; }

.kwc-cases-v3-method-head {
    align-items: end;
    display: grid;
    gap: 60px;
    grid-template-columns: minmax(0, 1fr) minmax(300px, .58fr);
}

.kwc-cases-v3-method-head .kwc-cases-v3-section-index { grid-column: 1 / -1; }

.kwc-cases-v3-method h2,
.kwc-cases-v3-work-head h2,
.kwc-cases-v3-scope h2,
.kwc-cases-v3-contact h2 {
    font-size: clamp(58px, 6.3vw, 94px);
    font-weight: 900;
    letter-spacing: -.078em;
    line-height: .98;
    margin: 0;
}

.kwc-cases-v3-method h2 em { color: #6a8fd0; }

.kwc-cases-v3-method-head p,
.kwc-cases-v3-work-head > p {
    color: var(--cases-muted);
    font-size: 15px;
    line-height: 1.9;
    margin: 0;
    max-width: 560px;
}

.kwc-cases-v3-capability-list {
    border-top: 1px solid var(--cases-ink);
    list-style: none;
    margin: 84px 0 0;
    padding: 0;
}

.kwc-cases-v3-capability-list li {
    align-items: center;
    border-bottom: 1px solid var(--cases-line);
    display: grid;
    gap: 24px;
    grid-template-columns: 54px minmax(150px, .45fr) 1fr;
    min-height: 92px;
    transition: background-color .22s ease, padding .28s var(--cases-ease);
}

.kwc-cases-v3-capability-list li:hover { background: #fff; padding: 0 18px; }
.kwc-cases-v3-capability-list span { color: #769ddf; font-size: 10px; font-weight: 800; }
.kwc-cases-v3-capability-list strong { font-size: 11px; letter-spacing: .12em; }
.kwc-cases-v3-capability-list b { font-size: clamp(18px, 1.7vw, 25px); font-weight: 800; letter-spacing: -.025em; }

.kwc-cases-v3-work { background: #fff; padding: 134px 0 158px; }

.kwc-cases-v3-work-head {
    align-items: end;
    display: grid;
    gap: 60px;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .44fr);
    margin-bottom: 112px;
}

.kwc-cases-v3-work-head .kwc-cases-v3-section-index { color: #567dbf; margin-bottom: 28px; }
.kwc-cases-v3-work-head h2 { font-size: clamp(54px, 5.5vw, 82px); }

.kwc-cases-v3-project { border-top: 1px solid var(--cases-ink); padding-top: 18px; }
.kwc-cases-v3-project + .kwc-cases-v3-project { margin-top: 142px; }

.kwc-cases-v3-project-head {
    color: var(--cases-muted);
    display: grid;
    font-size: 9px;
    font-weight: 750;
    gap: 16px;
    grid-template-columns: 80px 1fr 70px auto;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.kwc-cases-v3-project-head .is-status {
    border: 1px solid var(--cases-ink);
    color: var(--cases-ink);
    padding: 6px 9px;
    transform: translateY(-6px);
}

.kwc-cases-v3-project-head .is-status.is-published { background: var(--cases-lime); border-color: var(--cases-lime); }
.kwc-cases-v3-project-head .is-status.is-archive { background: #dce8ff; border-color: #6a8fd0; }
.kwc-cases-v3-project-head .is-status.is-concept { background: #f0e4d7; border-color: #b48963; }

.kwc-cases-v3-project h3 {
    font-size: clamp(56px, 7.3vw, 110px);
    font-weight: 900;
    letter-spacing: -.082em;
    line-height: .94;
    margin: 34px 0 54px;
    max-width: 1150px;
}

.kwc-cases-v3-project h3 a { display: inline-block; background: linear-gradient(var(--cases-ink), var(--cases-ink)) 0 100% / 0 4px no-repeat; transition: background-size .45s var(--cases-ease); }
.kwc-cases-v3-project h3 a span { display: block; }
.kwc-cases-v3-project h3 a:hover { background-size: 100% 4px; }

.kwc-cases-v3-project-media {
    --cursor-x: 50%;
    --cursor-y: 50%;
    aspect-ratio: 16 / 8.6;
    background: #0d0f0d;
    display: block;
    overflow: hidden;
    position: relative;
}

.kwc-cases-v3-project-media::after {
    border: 1px solid rgba(255, 255, 255, .36);
    content: "";
    inset: 14px;
    pointer-events: none;
    position: absolute;
    transition: inset .35s var(--cases-ease);
}

.kwc-cases-v3-project-media picture,
.kwc-cases-v3-project-media img { height: 100%; }

.kwc-cases-v3-project-media img {
    object-fit: cover;
    transition: filter .35s ease, transform .75s var(--cases-ease);
}

#case-tju130 .kwc-cases-v3-project-media img { object-position: center 55%; }
#case-beijiang-museum .kwc-cases-v3-project-media img { object-position: center 50%; }
#case-tianwen-school .kwc-cases-v3-project-media img { object-position: center 46%; }
#case-lishunde .kwc-cases-v3-project-media img { object-position: center 50%; }
.kwc-cases-v3-project-media:hover::after { inset: 22px; }
.kwc-cases-v3-project-media:hover img { filter: saturate(1.08); transform: scale(1.018); }

.kwc-cases-v3-media-cursor {
    align-items: center;
    background: var(--cases-lime);
    border-radius: 50%;
    color: var(--cases-ink);
    display: flex;
    font-size: 8px;
    font-weight: 900;
    height: 76px;
    justify-content: center;
    left: var(--cursor-x);
    letter-spacing: .08em;
    line-height: 1.15;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    text-align: center;
    top: var(--cursor-y);
    transform: translate(-50%, -50%) scale(.7);
    transition: opacity .18s ease, transform .25s var(--cases-ease);
    width: 76px;
    z-index: 3;
}

.kwc-cases-v3-project-media.is-pointer-active .kwc-cases-v3-media-cursor { opacity: 1; transform: translate(-50%, -50%) scale(1); }

.kwc-cases-v3-project-foot {
    align-items: start;
    border-bottom: 1px solid var(--cases-line);
    display: grid;
    gap: 48px;
    grid-template-columns: minmax(0, 1.15fr) minmax(180px, .52fr) auto;
    padding: 30px 0 42px;
}

.kwc-cases-v3-project-foot p { font-size: 17px; line-height: 1.75; margin: 0; max-width: 650px; }
.kwc-cases-v3-project-foot ul { list-style: none; margin: 0; padding: 0; }
.kwc-cases-v3-project-foot li { color: var(--cases-muted); font-size: 11px; line-height: 1.9; }
.kwc-cases-v3-project-foot li::before { color: #628acb; content: "+"; margin-right: 9px; }
.kwc-cases-v3-project-foot > a { align-items: center; border-bottom: 1px solid var(--cases-ink); display: flex; font-size: 12px; font-weight: 800; gap: 34px; min-height: 40px; }
.kwc-cases-v3-project-foot > a:hover { border-bottom-color: #628acb; color: #426bab; }

.kwc-cases-v3-scope { background: var(--cases-lime); padding: 112px 0 126px; }
.kwc-cases-v3-scope .kwc-cases-v3-section-index { color: var(--cases-ink); }

.kwc-cases-v3-scope-grid {
    align-items: end;
    display: grid;
    gap: 80px;
    grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr);
    margin-top: 48px;
}

.kwc-cases-v3-scope h2 { font-size: clamp(50px, 5.5vw, 82px); }
.kwc-cases-v3-scope-list { border-top: 1px solid var(--cases-ink); }
.kwc-cases-v3-scope-list span { border-bottom: 1px solid rgba(9, 11, 9, .3); display: block; font-size: 14px; font-weight: 750; padding: 15px 0; }

.kwc-cases-v3-contact { background: #08162f; color: #fff; padding: 126px 0 138px; }
.kwc-cases-v3-contact h2 { margin-top: 40px; max-width: 1120px; }
.kwc-cases-v3-contact h2 em { color: var(--cases-lime); }

.kwc-cases-v3-contact-foot {
    align-items: end;
    border-top: 1px solid rgba(255, 255, 255, .24);
    display: grid;
    gap: 48px;
    grid-template-columns: 1fr auto;
    margin-top: 72px;
    padding-top: 26px;
}

.kwc-cases-v3-contact-foot p { color: rgba(255, 255, 255, .64); font-size: 14px; line-height: 1.85; margin: 0; max-width: 680px; }

.kwc-cases-v3-reveal { opacity: 1; transform: none; }
.kwc-cases-js .kwc-cases-v3-reveal { opacity: 0; transform: translateY(30px); }
.kwc-cases-js .kwc-cases-v3-reveal.is-visible { opacity: 1; transform: translateY(0); transition: opacity .65s ease, transform .78s var(--cases-ease); }

@media (max-width: 1100px) {
    .kwc-cases-v3-hero { grid-template-columns: minmax(360px, .8fr) 1.2fr; }
    .kwc-cases-v3-hero h1 { font-size: clamp(48px, 5.5vw, 68px); }
    .kwc-cases-v3-hero-gallery { grid-template-columns: minmax(0, 1fr) 28%; }
    .kwc-cases-v3-method,
    .kwc-cases-v3-work,
    .kwc-cases-v3-scope,
    .kwc-cases-v3-contact { padding-bottom: 96px; padding-top: 96px; }
    .kwc-cases-v3-project + .kwc-cases-v3-project { margin-top: 104px; }
}

@media (max-width: 820px) {
    .kwc-cases-v3-hero { display: flex; flex-direction: column; min-height: 0; }
    .kwc-cases-v3-hero-gallery { grid-template-columns: 72% 28%; min-height: 64vh; order: -1; padding: 0; }
    .kwc-cases-v3-gallery-mark { bottom: 12px; right: 12px; }
    .kwc-cases-v3-hero-copy { min-height: 680px; padding: 62px 24px 34px; }
    .kwc-cases-v3-hero-copy::after { width: 66%; }
    .kwc-cases-v3-hero h1 { font-size: clamp(52px, 10vw, 76px); }
    .kwc-cases-v3-method-head,
    .kwc-cases-v3-work-head,
    .kwc-cases-v3-scope-grid,
    .kwc-cases-v3-contact-foot { grid-template-columns: 1fr; }
    .kwc-cases-v3-method-head,
    .kwc-cases-v3-work-head { gap: 42px; }
    .kwc-cases-v3-method-head .kwc-cases-v3-section-index { grid-column: auto; }
    .kwc-cases-v3-project-media { aspect-ratio: 4 / 3; }
    .kwc-cases-v3-project-foot { grid-template-columns: 1fr 1fr; }
    .kwc-cases-v3-project-foot > a { justify-self: start; }
    .kwc-cases-v3-contact-foot { align-items: start; }
    .kwc-cases-v3-contact-foot .kwc-cases-v3-button { justify-self: start; }
}

@media (max-width: 560px) {
    .kwc-cases-v3-kicker,
    .kwc-cases-v3-section-index { font-size: 8px; }
    .kwc-cases-v3-hero-gallery { gap: 4px; min-height: 52vh; }
    .kwc-cases-v3-hero-card.is-main img { object-position: 61% center; }
    .kwc-cases-v3-hero-card.is-secondary img { object-position: 64% center; }
    .kwc-cases-v3-hero-status { bottom: 12px; left: 10px; min-height: 28px; top: auto; }
    .kwc-cases-v3-hero-card.is-secondary .kwc-cases-v3-hero-status { align-items: flex-start; bottom: auto; flex-direction: column; gap: 4px; left: 8px; padding: 8px; top: 10px; }
    .kwc-cases-v3-hero-name { display: none; }
    .kwc-cases-v3-gallery-mark { display: none; }
    .kwc-cases-v3-hero-copy { min-height: 640px; padding: 48px 16px 30px; }
    .kwc-cases-v3-hero h1 { font-size: 42px; margin-top: 32px; }
    .kwc-cases-v3-hero-note { margin-top: 52px; }
    .kwc-cases-v3-hero-note p { font-size: 13px; }
    .kwc-cases-v3-actions { display: grid; }
    .kwc-cases-v3-button { min-height: 50px; width: 100%; }
    .kwc-cases-v3-hero-count { margin-top: 34px; }
    .kwc-cases-v3-index a,
    .kwc-cases-v3-index > span { min-height: 52px; padding: 0 18px; }
    .kwc-cases-v3-index > span { display: none; }
    .kwc-cases-v3-method,
    .kwc-cases-v3-work,
    .kwc-cases-v3-scope,
    .kwc-cases-v3-contact { padding: 76px 0 84px; }
    .kwc-cases-v3-method h2,
    .kwc-cases-v3-work-head h2,
    .kwc-cases-v3-scope h2,
    .kwc-cases-v3-contact h2 { font-size: 45px; }
    .kwc-cases-v3-method-head p,
    .kwc-cases-v3-work-head > p { font-size: 14px; }
    .kwc-cases-v3-capability-list { margin-top: 54px; }
    .kwc-cases-v3-capability-list li { gap: 12px; grid-template-columns: 28px 82px 1fr; min-height: 78px; }
    .kwc-cases-v3-capability-list strong { font-size: 8px; }
    .kwc-cases-v3-capability-list b { font-size: 16px; }
    .kwc-cases-v3-work-head { margin-bottom: 72px; }
    .kwc-cases-v3-project-head { grid-template-columns: 42px 1fr auto; }
    .kwc-cases-v3-project-head > span:nth-child(3) { display: none; }
    .kwc-cases-v3-project-head .is-status { align-self: start; grid-column: 3; grid-row: 1; }
    .kwc-cases-v3-project h3 { font-size: 48px; margin: 28px 0 34px; }
    .kwc-cases-v3-project-media { aspect-ratio: 1 / 1; }
    #case-tju130 .kwc-cases-v3-project-media img { object-position: 61% center; }
    #case-beijiang-museum .kwc-cases-v3-project-media img { object-position: 50% center; }
    #case-lishunde .kwc-cases-v3-project-media img { object-position: 61% center; }
    .kwc-cases-v3-project-media::after { inset: 8px; }
    .kwc-cases-v3-media-cursor { display: none; }
    .kwc-cases-v3-project-foot { gap: 26px; grid-template-columns: 1fr; padding-top: 24px; }
    .kwc-cases-v3-project-foot p { font-size: 16px; }
    .kwc-cases-v3-project + .kwc-cases-v3-project { margin-top: 84px; }
    .kwc-cases-v3-scope-grid { gap: 52px; margin-top: 36px; }
    .kwc-cases-v3-contact h2 { margin-top: 30px; }
    .kwc-cases-v3-contact-foot { gap: 34px; margin-top: 50px; }
}

@media (hover: none), (pointer: coarse) {
    .kwc-cases-v3-media-cursor { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .kwc-cases-v3 *,
    .kwc-cases-v3 *::before,
    .kwc-cases-v3 *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .kwc-cases-js .kwc-cases-v3-reveal { opacity: 1; transform: none; }
    .kwc-cases-v3-hero-card img { transform: none !important; }
}