.compare-v2 {
    --cv2-bg: #fff;
    --cv2-bg-alt: #f7f8fa;
    --cv2-bg-hover: #f0f3f7;
    --cv2-border: #e6e8ec;
    --cv2-border-strong: #d4d8df;
    --cv2-text: #1c1f24;
    --cv2-muted: #6b7280;
    --cv2-empty: #b8bdc7;
    --cv2-accent: #0a66ff;
    --cv2-accent-soft: #eaf1ff;
    --cv2-diff: #fff8e1;
    --cv2-diff-hover: #fff3cd;
    --cv2-danger: #d63031;
    --cv2-danger-soft: #ffe5e5;
    --cv2-radius: 12px;
    --cv2-prop-w: 260px;
    --cv2-col-w: 240px;
    --cv2-sticky-top: 0px;
    position: relative;
    color: var(--cv2-text);
    font-size: 14px;
    line-height: 1.45;
    margin-top: 8px;
    -webkit-font-smoothing: antialiased;
}

.compare-v2__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.compare-v2__tabs {
    display: inline-flex;
    background: var(--cv2-bg-alt);
    border: 1px solid var(--cv2-border);
    border-radius: 999px;
    padding: 4px;
    gap: 2px;
}

.compare-v2__tab {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 999px;
    color: var(--cv2-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    transition: background .15s, color .15s, box-shadow .15s;
    white-space: nowrap;
    cursor: pointer;
}

.compare-v2__tab:hover {
    color: var(--cv2-text);
}

.compare-v2__tab.is-active {
    background: var(--cv2-bg);
    color: var(--cv2-text);
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

.compare-v2__hint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cv2-muted);
    font-size: 13px;
}

.compare-v2__hint-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--cv2-accent-soft);
    color: var(--cv2-accent);
    font-size: 11px;
    font-weight: 700;
    flex: 0 0 18px;
}

.compare-v2__swipe-hint {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    margin-bottom: 8px;
    background: var(--cv2-accent-soft);
    color: var(--cv2-accent);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
}

.compare-v2__swipe-hint svg {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
}

.compare-v2__block {
    border: 1px solid var(--cv2-border);
    border-radius: var(--cv2-radius);
    background: var(--cv2-bg);
    overflow: hidden;
}

.compare-v2__scroll {
    overflow: auto;
    max-height: calc(100vh - 220px);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--cv2-border-strong) transparent;
    position: relative;
}

.compare-v2__scroll::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.compare-v2__scroll::-webkit-scrollbar-thumb {
    background: var(--cv2-border-strong);
    border-radius: 6px;
}

.compare-v2__scroll::-webkit-scrollbar-track {
    background: transparent;
}

.compare-v2__head {
    display: flex;
    align-items: stretch;
    min-width: max-content;
    position: sticky;
    top: var(--cv2-sticky-top);
    z-index: 20;
    background: var(--cv2-bg);
    border-bottom: 1px solid var(--cv2-border-strong);
    box-shadow: 0 2px 6px rgba(0,0,0,.04);
}

.compare-v2__corner {
    position: sticky;
    left: 0;
    z-index: 21;
    flex: 0 0 var(--cv2-prop-w);
    min-width: var(--cv2-prop-w);
    background: var(--cv2-bg);
    border-right: 1px solid var(--cv2-border);
}

.compare-v2__card {
    position: relative;
    flex: 1 0 var(--cv2-col-w);
    min-width: var(--cv2-col-w);
    padding: 14px 12px 12px;
    border-right: 1px solid var(--cv2-border);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.compare-v2__card:last-child {
    border-right: 0;
}

.compare-v2__card-image {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cv2-bg-alt);
    border-radius: 10px;
    overflow: hidden;
}

.compare-v2__card-image a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.compare-v2__card-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    transition: transform .2s;
}

.compare-v2__card-image a:hover img {
    transform: scale(1.04);
}

.compare-v2__noimg {
    color: var(--cv2-empty);
    font-size: 12px;
}

.compare-v2__card-name {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
    min-height: 36px;
}

.compare-v2__card-name a {
    color: var(--cv2-text);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.compare-v2__card-name a:hover {
    text-decoration: underline;
}

.compare-v2__card-remove {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--cv2-bg-alt);
    color: var(--cv2-muted);
    text-decoration: none;
    font-size: 18px;
    line-height: 1;
    font-weight: 400;
    transition: background .15s, color .15s, transform .15s;
    z-index: 2;
}

.compare-v2__card-remove:hover {
    background: var(--cv2-danger-soft);
    color: var(--cv2-danger);
    transform: rotate(90deg);
}

.compare-v2__table {
    min-width: max-content;
}

.compare-v2__row {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid var(--cv2-border);
    transition: background .15s;
}

.compare-v2__row:nth-child(even) {
    background: #fcfcfd;
}

.compare-v2__row:hover {
    background: var(--cv2-bg-hover);
}

.compare-v2__row.is-different {
    background: var(--cv2-diff);
}

.compare-v2__row.is-different:hover {
    background: var(--cv2-diff-hover);
}

.compare-v2__prop {
    position: sticky;
    left: 0;
    z-index: 10;
    flex: 0 0 var(--cv2-prop-w);
    min-width: var(--cv2-prop-w);
    padding: 12px;
    background: var(--cv2-bg-alt);
    border-right: 1px solid var(--cv2-border-strong);
    font-weight: 600;
    display: flex;
    align-items: center;
    color: var(--cv2-text);
}

.compare-v2__row:nth-child(even) .compare-v2__prop {
    background: #f3f5f7;
}

.compare-v2__row:hover .compare-v2__prop {
    background: #e9edf2;
}

.compare-v2__row.is-different .compare-v2__prop {
    background: var(--cv2-diff-hover);
}

.compare-v2__cell {
    flex: 1 0 var(--cv2-col-w);
    min-width: var(--cv2-col-w);
    padding: 12px;
    border-right: 1px solid var(--cv2-border);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    word-break: break-word;
    overflow-wrap: break-word;
}

.compare-v2__cell:last-child {
    border-right: 0;
}

.compare-v2__empty {
    color: var(--cv2-empty);
    user-select: none;
    font-style: normal;
}

.compare-v2__group {
    border-bottom: 1px solid var(--cv2-border-strong);
}

.compare-v2__group:last-child {
    border-bottom: 0;
}

.compare-v2__group-title {
    position: sticky;
    left: 0;
    z-index: 12;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: #eef1f4;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    border-top: 1px solid var(--cv2-border-strong);
    transition: background .15s;
    color: var(--cv2-text);
    width: max-content;
    min-width: 100%;
    box-sizing: border-box;
}

.compare-v2__group:first-child .compare-v2__group-title {
    border-top: 0;
}

.compare-v2__group-title:hover {
    background: #e5e9ee;
}

.compare-v2__group-title::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 6px solid var(--cv2-text);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    transform: rotate(90deg);
    transition: transform .2s;
    flex: 0 0 auto;
}

.compare-v2__group.is-collapsed .compare-v2__group-title::before {
    transform: rotate(0deg);
}

.compare-v2__group.is-collapsed .compare-v2__group-body {
    display: none;
}

.compare-v2__no-diff {
    padding: 32px 20px;
    text-align: center;
    color: var(--cv2-muted);
    font-size: 15px;
    background: var(--cv2-bg-alt);
    border-top: 1px solid var(--cv2-border);
}

.compare-v2__no-diff[hidden] {
    display: none;
}

.compare-v2.is-diff-mode .compare-v2__row:not(.is-different) {
    display: none;
}

.compare-v2.is-diff-mode .compare-v2__group.is-empty {
    display: none;
}

.compare-v2--empty {
    padding: 60px 20px;
    text-align: center;
}

.compare-v2__empty-state p {
    color: var(--cv2-muted);
    font-size: 16px;
    margin: 12px 0 20px;
}

.compare-v2__empty-icon {
    font-size: 48px;
    color: var(--cv2-border-strong);
    line-height: 1;
}

.compare-v2__empty-btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--cv2-accent);
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

.compare-v2__empty-btn:hover {
    background: #0a55d6;
}

@media (max-width: 991px) {
    .compare-v2 {
        --cv2-prop-w: 150px;
        --cv2-col-w: 180px;
    }
    .compare-v2__scroll {
        max-height: none;
    }
    .compare-v2__card {
        padding: 10px 8px;
    }
    .compare-v2__card-image {
        width: 88px;
        height: 88px;
    }
    .compare-v2__card-name {
        font-size: 12px;
        min-height: 32px;
    }
    .compare-v2__prop {
        font-size: 13px;
        padding: 10px 8px;
    }
    .compare-v2__cell {
        padding: 10px 8px;
        font-size: 13px;
    }
    .compare-v2__group-title {
        padding: 12px;
        font-size: 13px;
    }
    .compare-v2__hint {
        display: none;
    }
}

@media (max-width: 767px) {
    .compare-v2 {
        --cv2-prop-w: 110px;
        --cv2-col-w: 140px;
        font-size: 13px;
    }

    .compare-v2__swipe-hint {
        display: flex;
    }

    .compare-v2__scroll {
        max-height: calc(100vh - 160px);
    }

    .compare-v2__head {
        position: sticky;
        top: 0;
        z-index: 20;
        box-shadow: 0 2px 6px rgba(0,0,0,.06);
    }

    .compare-v2__corner {
        position: sticky;
        left: 0;
        z-index: 21;
        flex: 0 0 var(--cv2-prop-w);
        min-width: var(--cv2-prop-w);
    }

    .compare-v2__card {
        padding: 8px 6px;
        gap: 6px;
    }

    .compare-v2__card-image {
        width: 64px;
        height: 64px;
        border-radius: 8px;
    }

    .compare-v2__card-name {
        font-size: 11px;
        min-height: 28px;
        line-height: 1.25;
    }

    .compare-v2__card-name a {
        -webkit-line-clamp: 2;
    }

    .compare-v2__card-remove {
        width: 22px;
        height: 22px;
        top: 4px;
        right: 4px;
        font-size: 16px;
    }

    .compare-v2__prop {
        position: sticky;
        left: 0;
        z-index: 10;
        padding: 8px 6px;
        font-size: 11px;
        line-height: 1.3;
        white-space: normal;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .compare-v2__cell {
        padding: 8px 6px;
        font-size: 11px;
        line-height: 1.3;
    }

    .compare-v2__group-title {
        position: sticky;
        left: 0;
        width: max-content;
        min-width: 100%;
        padding: 10px 12px;
        font-size: 12px;
        gap: 8px;
        box-sizing: border-box;
    }

    .compare-v2__toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .compare-v2__tabs {
        width: 100%;
        display: flex;
    }

    .compare-v2__tab {
        flex: 1 1 auto;
        text-align: center;
        padding: 9px 8px;
        font-size: 12px;
        white-space: normal;
        line-height: 1.2;
    }

    .compare-v2__hint {
        display: none;
    }
}

@media (max-width: 400px) {
    .compare-v2 {
        --cv2-prop-w: 100px;
        --cv2-col-w: 128px;
        font-size: 12px;
    }
    .compare-v2__card-image {
        width: 56px;
        height: 56px;
    }
    .compare-v2__prop {
        font-size: 11px;
        padding: 6px 4px;
    }
    .compare-v2__cell {
        font-size: 11px;
        padding: 6px 4px;
    }
    .compare-v2__tab {
        padding: 8px 6px;
        font-size: 11px;
    }
    .compare-v2__group-title {
        font-size: 11px;
        padding: 8px 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .compare-v2 * {
        transition: none !important;
        animation: none !important;
    }
}