/* =========================================================
   WHY US (why-us.php) — builds on home.css (.hm)
   ========================================================= */

/* ---------- Hero quick-jump ---------- */
.wu-jump {
    margin-top: clamp(40px, 5vw, 64px);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-radius: var(--radius);
    background: #ffffff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.wu-jump a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    color: var(--ink);
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 0.95rem;
    transition: background-color 0.2s ease;
}

.wu-jump a + a {
    border-left: 1px solid var(--line);
}

.wu-jump a:hover {
    background: var(--mint);
    color: var(--teal-d);
}

.wu-jump small {
    display: block;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--teal);
}

.wu-jump-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--mint);
    color: var(--teal-d);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.wu-jump a:hover .wu-jump-icon {
    background: var(--teal);
    color: #ffffff;
}

.wu-jump-icon svg {
    width: 20px;
    height: 20px;
}

/* ---------- Advantage rows ---------- */
.hm .wu-row {
    background: #ffffff;
    scroll-margin-top: 80px;
}

.hm .wu-row-alt {
    background: var(--soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.wu-row-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 6vw, 88px);
    align-items: center;
}

.wu-row-alt .wu-row-copy {
    order: 2;
}

.wu-num {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    font-family: var(--font-ui);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--teal-d);
}

.wu-num span {
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border-radius: 10px;
    display: inline-grid;
    place-items: center;
    background: var(--ink);
    color: #ffffff;
    letter-spacing: 0;
}

.wu-points {
    list-style: none;
    margin: 24px 0 28px;
    display: grid;
    gap: 12px;
}

.wu-points li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--ink-2);
}

.wu-points svg {
    width: 22px;
    height: 22px;
    padding: 4px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--teal);
    color: #ffffff;
    stroke-width: 3;
}

.wu-row-media {
    position: relative;
}

.wu-media-frame {
    border-radius: 28px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #e2e8f0;
    border: 6px solid #ffffff;
    box-shadow: var(--shadow-lg);
}

.wu-media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.wu-row-media:hover .wu-media-frame img {
    transform: scale(1.04);
}

.wu-media-badge {
    position: absolute;
    top: -18px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(145deg, var(--teal-2), var(--teal-d));
    box-shadow: 0 14px 28px -10px rgba(13, 148, 136, 0.7);
    border: 4px solid #ffffff;
    animation: hm-float 6s ease-in-out infinite;
}

.wu-row-alt .wu-media-badge {
    right: auto;
    left: 24px;
}

.wu-media-badge svg {
    width: 26px;
    height: 26px;
}

/* ---------- Homeschool highlight ---------- */
.hm .wu-home {
    background: #ffffff;
}

.wu-home-card {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
    padding: clamp(28px, 4vw, 56px);
    border-radius: 32px;
    color: rgba(236, 253, 245, 0.85);
    background:
        radial-gradient(60% 80% at 100% 0%, rgba(94, 234, 212, 0.2) 0%, rgba(94, 234, 212, 0) 60%),
        linear-gradient(150deg, #0f766e 0%, #0b4f4a 60%, #083b37 100%);
    box-shadow: var(--shadow-lg);
}

.wu-home-copy > p {
    margin-top: 14px;
    line-height: 1.75;
}

.wu-home-tags {
    list-style: none;
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.wu-home-tags li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #ffffff;
    font-family: var(--font-ui);
    font-size: 0.86rem;
    font-weight: 600;
}

.wu-home-tags svg {
    width: 16px;
    height: 16px;
    color: #5eead4;
}

.wu-home-media {
    border-radius: 22px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.wu-home-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---------- Comparison ---------- */
.hm .wu-compare-section {
    background: var(--soft);
    border-top: 1px solid var(--line);
}

.wu-compare {
    max-width: 880px;
    margin: 0 auto;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.wu-compare-head,
.wu-compare-row {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
}

.wu-compare-head span,
.wu-compare-row > span {
    padding: 16px 20px;
}

.wu-compare-head {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--muted);
    text-align: center;
}

.wu-compare-head .wu-us {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #ffffff;
    background: linear-gradient(145deg, var(--teal-2), var(--teal-d));
}

.wu-compare-head .wu-us svg {
    width: 18px;
    height: 18px;
}

.wu-compare-row {
    border-top: 1px solid var(--line);
}

.wu-compare-row > span:first-child {
    font-weight: 600;
    color: var(--ink);
}

.wu-compare-row > span:not(:first-child) {
    display: flex;
    justify-content: center;
}

.wu-compare-row .wu-us {
    align-self: stretch;
    align-items: center;
    background: rgba(240, 253, 250, 0.7);
}

.wu-yes,
.wu-no {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.wu-yes {
    background: var(--teal);
    color: #ffffff;
}

.wu-no {
    background: #f1f5f9;
    color: #94a3b8;
}

.wu-yes svg,
.wu-no svg {
    width: 16px;
    height: 16px;
    stroke-width: 3;
}

.wu-some {
    padding: 4px 10px;
    border-radius: 999px;
    background: #fef3c7;
    color: #92400e;
    font-size: 0.78rem;
    font-weight: 700;
}

/* ---------- Results ---------- */
.hm .wu-results {
    background: #ffffff;
}

.wu-results-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
}

.wu-stats {
    list-style: none;
    margin: 28px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.wu-stats li {
    padding: 20px;
    border-radius: 18px;
    background: var(--soft);
    border: 1px solid var(--line);
}

.wu-stats strong {
    display: block;
    font-family: var(--font-h);
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.wu-stats li > span {
    font-size: 0.86rem;
    color: var(--muted);
}

.wu-quotes {
    display: grid;
    gap: 16px;
}

.hm .wu-quote {
    width: auto;
    box-shadow: var(--shadow-md);
}

.wu-quote:nth-child(2) {
    margin-left: clamp(0px, 4vw, 48px);
}

/* ---------- FAQ ---------- */
.hm .wu-faq-section {
    background: var(--soft);
    border-top: 1px solid var(--line);
}

.wu-faq-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
}

.hm .wu-faq-cta {
    margin-top: 24px;
}

.wu-faq {
    display: grid;
    gap: 12px;
}

.wu-faq-item {
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.wu-faq-item[open] {
    border-color: rgba(13, 148, 136, 0.35);
    box-shadow: var(--shadow-md);
}

.wu-faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 22px;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
}

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

.wu-faq-item summary:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
    border-radius: 18px;
}

.wu-faq-item summary svg {
    width: 30px;
    height: 30px;
    padding: 6px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--mint);
    color: var(--teal-d);
    transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.wu-faq-item[open] summary svg {
    transform: rotate(45deg);
    background: var(--teal);
    color: #ffffff;
}

.wu-faq-item p {
    padding: 0 22px 22px;
    line-height: 1.7;
    color: var(--muted);
    animation: hm-pop 0.3s ease both;
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .wu-jump {
        grid-template-columns: 1fr 1fr;
    }

    .wu-jump a:nth-child(3) {
        border-left: none;
    }

    .wu-jump a:nth-child(n + 3) {
        border-top: 1px solid var(--line);
    }

    .wu-row-grid,
    .wu-home-card,
    .wu-results-grid,
    .wu-faq-grid {
        grid-template-columns: 1fr;
    }

    .wu-row-alt .wu-row-copy {
        order: 0;
    }

    .wu-row-media {
        max-width: 600px;
    }

    .wu-quote:nth-child(2) {
        margin-left: 0;
    }
}

@media (max-width: 640px) {
    .wu-jump a {
        padding: 14px;
        gap: 10px;
        font-size: 0.86rem;
    }

    .wu-jump-icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
    }

    .wu-media-frame {
        border-radius: 20px;
        border-width: 4px;
    }

    .wu-media-badge {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        top: -14px;
    }

    .wu-compare-head span,
    .wu-compare-row > span {
        padding: 12px 10px;
    }

    .wu-compare-head {
        font-size: 0.74rem;
    }

    .wu-compare-head .wu-us svg {
        display: none;
    }

    .wu-compare-row > span:first-child {
        font-size: 0.86rem;
        padding-left: 14px;
    }

    .wu-some {
        font-size: 0.68rem;
        padding: 3px 7px;
    }

    .wu-home-card {
        border-radius: 24px;
    }

    .wu-stats li {
        padding: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .wu-media-badge {
        animation: none;
    }
}

/* ---------- Advantages film: scene artwork (player styles live in explainer.css) ---------- */
/* Scene 1 — 1-to-1 */
.wx-scene-1 .wx-bar { transform-origin: left center; }
.wx-scene-1 .wx-bar1 { transform: scaleX(.82); } .wx-scene-1 .wx-bar2 { transform: scaleX(.68); } .wx-scene-1 .wx-bar3 { transform: scaleX(.91); }
.wx-scene-1.is-active .wx-tile-l { animation: wx-in-l .7s cubic-bezier(.2, .8, .2, 1) backwards .2s; }
.wx-scene-1.is-active .wx-tile-r { animation: wx-in-r .7s cubic-bezier(.2, .8, .2, 1) backwards .35s; }
.wx-scene-1.is-active .wx-link { animation: wx-pop .6s cubic-bezier(.34, 1.56, .64, 1) backwards .8s, wx-pulse 1.6s ease-in-out 1.4s infinite; }
@keyframes wx-pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.12); } }
.wx-scene-1 .wx-live { animation: wx-blink 1.2s ease-in-out infinite; }
.wx-scene-1.is-active .wx-plan { animation: wx-rise .7s cubic-bezier(.2, .8, .2, 1) backwards 1s; }
.wx-scene-1.is-active .wx-bar { animation: wx-grow-x 1.1s cubic-bezier(.2, .8, .2, 1) backwards; }
.wx-scene-1.is-active .wx-bar1 { animation-delay: 1.5s; } .wx-scene-1.is-active .wx-bar2 { animation-delay: 1.7s; } .wx-scene-1.is-active .wx-bar3 { animation-delay: 1.9s; }
.wx-scene-1.is-active .wx-chip { animation: wx-pop .6s cubic-bezier(.34, 1.56, .64, 1) backwards 3s; }

/* Scene 2 — flexible */
.wx-scene-2.is-active .wx-cal { animation: wx-rise .7s cubic-bezier(.2, .8, .2, 1) backwards .15s; }
.wx-scene-2.is-active .wx-slot { animation: wx-pop .5s cubic-bezier(.34, 1.56, .64, 1) backwards; }
.wx-scene-2.is-active .wx-slot1 { animation-delay: .8s; } .wx-scene-2.is-active .wx-slot2 { animation-delay: 1.1s; } .wx-scene-2.is-active .wx-slot3 { animation-delay: 1.4s; } .wx-scene-2.is-active .wx-slot4 { animation-delay: 1.7s; } .wx-scene-2.is-active .wx-slot5 { animation-delay: 2s; }
.wx-scene-2.is-active .wx-clock { animation: wx-pop .7s cubic-bezier(.34, 1.56, .64, 1) backwards .4s; }
.wx-scene-2 .wx-hand-m, .wx-scene-2 .wx-hand-h { transform-box: view-box; transform-origin: 398px 96px; }
.wx-scene-2 .wx-hand-m { animation: wx-spin 2.4s linear infinite; }
.wx-scene-2 .wx-hand-h { animation: wx-spin 28.8s linear infinite; }
@keyframes wx-spin { to { transform: rotate(360deg); } }
.wx-scene-2.is-active .wx-chip-rec { animation: wx-in-r .6s cubic-bezier(.2, .8, .2, 1) backwards 2.3s; }
.wx-scene-2.is-active .wx-chip-home { animation: wx-rise .6s cubic-bezier(.2, .8, .2, 1) backwards 2.7s; }
.wx-scene-2.is-active .wx-chip-any { animation: wx-rise .6s cubic-bezier(.2, .8, .2, 1) backwards 3s; }

/* Scene 3 — experts */
.wx-scene-3.is-active .wx-profile { animation: wx-rise .8s cubic-bezier(.2, .8, .2, 1) backwards .15s; }
.wx-scene-3.is-active .wx-stamp { animation: wx-stamp .6s cubic-bezier(.34, 1.56, .64, 1) backwards 1.1s; }
@keyframes wx-stamp { from { opacity: 0; transform: scale(2.2) rotate(-30deg); } to { opacity: 1; transform: none; } }
.wx-scene-3.is-active .wx-cert-label { animation: wx-pop .5s cubic-bezier(.34, 1.56, .64, 1) backwards 1.5s; }
.wx-scene-3.is-active .wx-subj { animation: wx-pop .5s cubic-bezier(.34, 1.56, .64, 1) backwards; }
.wx-scene-3.is-active .wx-subj1 { animation-delay: .7s; } .wx-scene-3.is-active .wx-subj2 { animation-delay: .85s; } .wx-scene-3.is-active .wx-subj3 { animation-delay: 1s; }
.wx-scene-3.is-active .wx-star { animation: wx-pop .45s cubic-bezier(.34, 1.56, .64, 1) backwards; }
.wx-scene-3.is-active .wx-star1 { animation-delay: 1.8s; } .wx-scene-3.is-active .wx-star2 { animation-delay: 1.95s; } .wx-scene-3.is-active .wx-star3 { animation-delay: 2.1s; } .wx-scene-3.is-active .wx-star4 { animation-delay: 2.25s; } .wx-scene-3.is-active .wx-star5 { animation-delay: 2.4s; }
.wx-scene-3.is-active .wx-years { animation: wx-pop .6s cubic-bezier(.34, 1.56, .64, 1) backwards 2.8s; }

/* Scene 4 — tech */
.wx-scene-4 .wx-code { transform-origin: left center; }
.wx-scene-4.is-active .wx-editor { animation: wx-rise .7s cubic-bezier(.2, .8, .2, 1) backwards .15s; }
.wx-scene-4.is-active .wx-code { animation: wx-grow-x .45s steps(8) backwards; }
.wx-scene-4.is-active .wx-code1 { animation-delay: .7s; } .wx-scene-4.is-active .wx-code2 { animation-delay: 1.05s; } .wx-scene-4.is-active .wx-code3 { animation-delay: 1.4s; } .wx-scene-4.is-active .wx-code4 { animation-delay: 1.75s; } .wx-scene-4.is-active .wx-code5 { animation-delay: 2.1s; } .wx-scene-4.is-active .wx-code6 { animation-delay: 2.45s; }
.wx-scene-4 .wx-caret { animation: wx-blink .9s steps(2) infinite; }
.wx-scene-4.is-active .wx-run { animation: wx-press .5s ease backwards 3s; }
@keyframes wx-press { 0% { transform: scale(1); } 40% { transform: scale(.88); filter: brightness(1.3); } 100% { transform: scale(1); } }
.wx-scene-4 .wx-net { stroke-dasharray: 520; }
.wx-scene-4.is-active .wx-net { animation: wx-draw 1.4s ease-in-out backwards 3.2s; }
@keyframes wx-draw { from { stroke-dashoffset: 520; } to { stroke-dashoffset: 0; } }
.wx-scene-4.is-active .wx-nodes { animation: wx-pop .5s cubic-bezier(.34, 1.56, .64, 1) backwards 3.2s; }
.wx-scene-4.is-active .wx-robot { animation: wx-pop .7s cubic-bezier(.34, 1.56, .64, 1) backwards 3.4s; }
.wx-scene-4 .wx-eye { animation: wx-eye 3s ease-in-out infinite; }
@keyframes wx-eye { 0%, 90%, 100% { transform: scaleY(1); } 95% { transform: scaleY(.1); } }
.wx-scene-4 .wx-antenna { animation: wx-pulse 1.2s ease-in-out infinite; }
.wx-scene-4.is-active .wx-chip-ai { animation: wx-rise .6s cubic-bezier(.2, .8, .2, 1) backwards 4s; }

/* Scene 5 — homeschooling */
.wx-scene-5.is-active .wx-ins-m { animation: wx-in-l .7s cubic-bezier(.2, .8, .2, 1) backwards .15s, wx-choose 4s ease-in-out 1.2s infinite; }
.wx-scene-5.is-active .wx-ins-f { animation: wx-in-r .7s cubic-bezier(.2, .8, .2, 1) backwards .3s, wx-choose 4s ease-in-out 3.2s infinite; }
@keyframes wx-choose { 0%, 50%, 100% { opacity: .55; transform: scale(.94); } 10%, 40% { opacity: 1; transform: scale(1.04); } }
.wx-scene-5.is-active .wx-toggle { animation: wx-pop .6s cubic-bezier(.34, 1.56, .64, 1) backwards .6s; }
.wx-scene-5 .wx-knob { animation: wx-knob 4s ease-in-out 1.2s infinite; }
@keyframes wx-knob { 0%, 45% { transform: translateX(0); } 50%, 95% { transform: translateX(52px); } 100% { transform: translateX(0); } }
.wx-scene-5.is-active .wx-tt { animation: wx-rise .7s cubic-bezier(.2, .8, .2, 1) backwards .8s; }
.wx-scene-5.is-active .wx-blk { animation: wx-pop .45s cubic-bezier(.34, 1.56, .64, 1) backwards; }
.wx-scene-5.is-active .wx-blk1 { animation-delay: 1.3s; } .wx-scene-5.is-active .wx-blk2 { animation-delay: 1.45s; } .wx-scene-5.is-active .wx-blk3 { animation-delay: 1.6s; } .wx-scene-5.is-active .wx-blk4 { animation-delay: 1.75s; }
.wx-scene-5.is-active .wx-blk5 { animation-delay: 1.9s; } .wx-scene-5.is-active .wx-blk6 { animation-delay: 2.05s; } .wx-scene-5.is-active .wx-blk7 { animation-delay: 2.2s; } .wx-scene-5.is-active .wx-blk8 { animation-delay: 2.35s; }
.wx-scene-5.is-active .wx-afford { animation: wx-stamp .6s cubic-bezier(.34, 1.56, .64, 1) backwards 2.8s; }


/* =====================================================================
   HERO — centred headline + fanned advantage cards (.wu-fan-hero). Page-only; the shared
   .hm-hero-grid split layout is no longer used here.
   ===================================================================== */
.hm .wu-fan-hero { text-align: center; padding-bottom: clamp(40px, 5vw, 72px); background:
    radial-gradient(55% 55% at 50% 100%, rgba(20, 184, 166, .16) 0%, rgba(20, 184, 166, 0) 70%),
    radial-gradient(35% 45% at 0% 10%, rgba(254, 205, 211, .35) 0%, rgba(254, 205, 211, 0) 70%),
    radial-gradient(35% 45% at 100% 10%, rgba(253, 230, 138, .3) 0%, rgba(253, 230, 138, 0) 70%),
    linear-gradient(180deg, #f6fdfb 0%, #ffffff 100%); }
.wu-fan-head { display: flex; flex-direction: column; align-items: center; }
.wu-fan-head .hm-hero-title { max-width: 860px; }
.wu-fan-head .hm-hero-sub { margin-left: auto; margin-right: auto; max-width: 640px; }
.wu-fan-head .hm-hero-actions, .wu-fan-head .hm-proof { justify-content: center; }
.wu-fan-head .hm-proof-text { align-items: flex-start; text-align: left; }

.wu-fan { display: flex; justify-content: center; align-items: flex-start; margin-top: clamp(40px, 5vw, 64px); padding: 10px 0 30px; }
.wu-fan-card { --o: calc(var(--k) - (var(--n) - 1) / 2); position: relative; flex: 0 0 auto; width: clamp(200px, 21vw, 270px); margin: 0 -18px; z-index: calc(10 - var(--k));
    border-radius: 26px; padding: 8px; background: #fff; border: 1px solid var(--line, #e2e8f0); box-shadow: 0 30px 60px -34px rgba(15, 23, 42, .5); text-decoration: none;
    transform: translateY(calc(var(--o) * var(--o) * 12px)) rotate(calc(var(--o) * 7deg));
    transition: transform .6s cubic-bezier(.16, 1, .3, 1), box-shadow .4s ease, margin .6s cubic-bezier(.16, 1, .3, 1);
    animation: wu-fan-in 1s cubic-bezier(.16, 1, .3, 1) backwards; animation-delay: calc(.3s + var(--k) * .12s); }
.wu-fan-card:nth-child(2) { z-index: 12; } .wu-fan-card:nth-child(3) { z-index: 11; }
@keyframes wu-fan-in { from { opacity: 0; transform: translateY(80px) rotate(0); } }
.wu-fan:hover .wu-fan-card { margin: 0 6px; transform: translateY(calc(var(--o) * var(--o) * 6px)) rotate(calc(var(--o) * 3deg)); }
.wu-fan .wu-fan-card:hover, .wu-fan .wu-fan-card:focus-visible { z-index: 20; transform: translateY(-16px) rotate(0) scale(1.04); box-shadow: 0 40px 70px -30px rgba(15, 118, 110, .55); }
.wu-fan-card:focus-visible { outline: 3px solid #fbbf24; outline-offset: 4px; }
.wu-fan-media { display: block; aspect-ratio: 4 / 4.6; border-radius: 20px; overflow: hidden; background: #ccfbf1; }
.wu-fan-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.16, 1, .3, 1); }
.wu-fan-card:hover .wu-fan-media img { transform: scale(1.07); }
.wu-fan-chip { position: absolute; left: 18px; right: 18px; bottom: 18px; display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 16px; text-align: left;
    background: rgba(255, 255, 255, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 10px 24px -14px rgba(15, 23, 42, .4); }
.wu-fan-icon { flex-shrink: 0; width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, #2dd4bf, #0f766e); color: #fff; }
.wu-fan-icon svg { width: 18px; height: 18px; }
.wu-fan-card:nth-child(2) .wu-fan-icon { background: linear-gradient(135deg, #fbbf24, #b45309); }
.wu-fan-card:nth-child(3) .wu-fan-icon { background: linear-gradient(135deg, #a78bfa, #6d28d9); }
.wu-fan-card:nth-child(4) .wu-fan-icon { background: linear-gradient(135deg, #38bdf8, #0369a1); }
.wu-fan-chip > span:last-child { display: flex; flex-direction: column; font: 800 .92rem/1.2 var(--font-h); color: var(--ink, #0f172a); }
.wu-fan-chip small { font: 700 .7rem var(--font-ui, 'Inter', sans-serif); letter-spacing: .08em; color: var(--teal, #0d9488); }

@media (max-width: 900px) {
    .wu-fan { justify-content: flex-start; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; padding: 6px 4px 20px; margin-left: -4px; margin-right: -4px; scrollbar-width: none; }
    .wu-fan::-webkit-scrollbar { display: none; }
    .wu-fan-card, .wu-fan:hover .wu-fan-card { width: 230px; margin: 0; transform: none; scroll-snap-align: start; }
    .wu-fan .wu-fan-card:hover { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    .wu-fan-card { animation: none; transition: none; }
}