/* Scroll Carousel */

.lxua-scroll-carousel {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
    isolation: isolate;
    --lxua-sc-speed: 700ms;
    --lxua-sc-nav-gap: 7px;
    --lxua-sc-nav-max-visible: 0;
    --lxua-sc-arc-angle: 6deg;
    --lxua-sc-arc-shift: 14px;
    --lxua-sc-arc-scale-step: 0.08;
    --lxua-sc-arc-opacity-step: 0.28;
    /* 偏移变量（默认值） */
    --lxua-sc-content-x: 0px;
    --lxua-sc-content-y: 0px;
    --lxua-sc-nav-x: 0px;
    --lxua-sc-nav-y: 0px;
    --lxua-sc-tooltip-x: 0px;
    --lxua-sc-tooltip-y: 0px;
}

.lxua-sc-main {
    position: relative;
    width: 100%;
    height: 100%;
    min-width: 0;
    overflow: hidden;
}

/* ====== 背景层 ====== */

.lxua-sc-bg-track {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: #111;
}

/* 遮罩层 */
.lxua-sc-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
}

.lxua-sc-bg-slide {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.04);
    transition: opacity var(--lxua-sc-speed) ease,
    transform calc(var(--lxua-sc-speed) * 1.35) ease;
}

.lxua-sc-bg-slide.is-active {
    z-index: 2;
    opacity: 1;
    transform: scale(1);
}

/* ====== 内容层 ====== */

.lxua-sc-slides {
    position: absolute;
    inset: 0;
    z-index: 4;
    box-sizing: border-box;
}

.lxua-sc-slide-wrapper {
    position: absolute;
    inset: 0;
    min-width: 0;
    display: flex;
    visibility: hidden;
    pointer-events: none;
}

.lxua-sc-slide-wrapper.is-active {
    visibility: visible;
    pointer-events: auto;
}

.lxua-sc-slide-wrapper.is-leaving {
    visibility: visible;
    pointer-events: none;
}

/* ====== 内容区域定位 ====== */

.lxua-sc-content {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    text-align: left;
}

/* 滚轴在右侧 → 内容在左侧 */
.nav-pos-right .lxua-sc-content {
    left: var(--lxua-sc-content-x);
    right: auto;
    top: 50%;
    transform: translateY(calc(-50% + var(--lxua-sc-content-y)));
}

/* 滚轴在左侧 → 内容在右侧 */
.nav-pos-left .lxua-sc-content {
    right: var(--lxua-sc-content-x);
    left: auto;
    top: 50%;
    transform: translateY(calc(-50% + var(--lxua-sc-content-y)));
}

/* ====== 各内容区域默认样式 ====== */

.lxua-sc-toptitle {
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    line-height: 1.3;
    white-space: normal;
    word-break: break-word;
}

.lxua-sc-title {
    color: #ffffff;
    margin: 0 !important;
    line-height: 1.2;
    white-space: normal;
    word-break: break-word;
}

.lxua-sc-subtitle {
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.6;
    white-space: normal;
    word-break: break-word;
}

.lxua-sc-btn-wrap {
    display: flex;
    align-items: center;
    transition: .3s;
}

.lxua-sc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
    box-sizing: border-box;
}

/* ====== 动画裁剪容器 ====== */

.lxua-sc-clip {
    overflow: hidden;
}

/* 按钮裁切容器：撑出空间显示 box-shadow，负 margin 抵消布局偏移 */
.lxua-sc-clip-btn {
    padding: 25px;
    margin: -25px;
}

/* ====== 提示文字 ====== */

.lxua-sc-tooltip-clip {
    position: absolute;
    left: var(--lxua-sc-tooltip-x, 0px);
    bottom: var(--lxua-sc-tooltip-y, 0px);
    z-index: 5;
    overflow: hidden;
}

.lxua-sc-tooltip {
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.4;
    white-space: normal;
    word-break: break-word;
}

/* ====== 编辑器覆盖 ====== */

.elementor-editor-active .lxua-sc-slide-wrapper.is-active {
    pointer-events: auto;
}

.elementor-editor-active .lxua-sc-bg-track,
.elementor-editor-active .lxua-sc-overlay,
.elementor-editor-active .lxua-sc-nav {
    pointer-events: none;
}

.elementor-editor-active .lxua-sc-slides {
    z-index: 20;
    pointer-events: none;
}

.elementor-editor-active .lxua-sc-slide-wrapper {
    visibility: hidden;
    pointer-events: none;
}

.elementor-editor-active .lxua-sc-slide-wrapper.is-active {
    visibility: visible;
    pointer-events: auto;
    z-index: 1;
}

/* ====== 箭头 ====== */

.lxua-sc-arrow {
    position: absolute;
    top: 50%;
    z-index: 12;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    line-height: 1;
    backdrop-filter: blur(8px);
    box-sizing: border-box;
    transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, fill 0.25s ease;
    user-select: none;
}

.lxua-sc-arrow svg {
    display: block;
    fill: currentColor;
}

.lxua-sc-arrow i {
    display: block;
}

.lxua-sc-prev {
    left: 20px;
    transform: translateY(-50%);
}

.lxua-sc-next {
    right: 20px;
    transform: translateY(-50%);
}

/* ====== 圆点 ====== */

.lxua-sc-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 20px;
    z-index: 11;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 20px;
    pointer-events: none;
}

.lxua-sc-dot {
    flex: 0 0 auto;
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    pointer-events: auto;
    transition: background-color 0.25s ease, width 0.25s ease, height 0.25s ease;
}

.lxua-sc-dot.is-active {
    width: 12px;
    height: 12px;
    background-color: #ffffff;
}

/* ====== 卷轴导航 — 位置与偏移 ====== */

.lxua-sc-nav {
    position: absolute;
    z-index: 10;
    max-height: min(62%, 420px);
    overflow: hidden;
    background: transparent;
    pointer-events: auto;
    --lxua-sc-mask-size: 32px;
}

/* 滚轴在右侧 */
.nav-pos-right .lxua-sc-nav {
    right: var(--lxua-sc-nav-x);
    left: auto;
    top: 50%;
    transform: translateY(calc(-50% + var(--lxua-sc-nav-y)));
}

/* 滚轴在左侧 */
.nav-pos-left .lxua-sc-nav {
    left: var(--lxua-sc-nav-x);
    right: auto;
    top: 50%;
    transform: translateY(calc(-50% + var(--lxua-sc-nav-y)));
}

.lxua-sc-nav-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--lxua-sc-nav-gap);
    max-height: inherit;
    overflow-y: auto;
    scrollbar-width: none;
    scroll-behavior: smooth;
}

.lxua-sc-nav-inner::-webkit-scrollbar {
    display: none;
}

/* ====== 导航项 ====== */

.lxua-sc-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 36px;
    cursor: pointer;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.36);

    /* 圆弧 3D 布局 */
    transform: perspective(600px) rotateY(calc(var(--lxua-sc-offset, 0) * var(--lxua-sc-arc-angle))) translateX(calc(var(--lxua-sc-offset, 0) * var(--lxua-sc-arc-shift))) scale(calc(1 - var(--lxua-sc-distance, 0) * var(--lxua-sc-arc-scale-step)));

    opacity: calc(clamp(0.12, 1 - var(--lxua-sc-distance, 0) * var(--lxua-sc-arc-opacity-step), 1));

    transform-origin: right center;

    transition: color 0.28s ease,
    opacity 0.28s ease,
    transform 0.28s ease,
    letter-spacing 0.28s ease,
    background-color 0.28s ease;
}

/* 滚轴在左侧时翻转 transform-origin */
.nav-pos-left .lxua-sc-nav-item {
    transform-origin: left center;
}

.lxua-sc-nav-item:hover {
    opacity: 0.7;
}

/* 遮罩隐藏项 */
.lxua-sc-nav-item.is-masked {
    opacity: 0.08 !important;
    pointer-events: none;
}

.lxua-sc-nav-item.is-masked-far {
    visibility: hidden;
}

/* ====== 指示线条 ====== */

.lxua-sc-nav-line {
    flex: 0 0 auto;
    width: 8px;
    height: 1px;
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.3);
    transition: width 0.28s ease, background-color 0.28s ease;
}

.lxua-sc-nav-item:hover .lxua-sc-nav-line {
    width: 16px;
}

.lxua-sc-nav-item.is-active .lxua-sc-nav-line {
    width: 34px;
    background-color: #ffffff;
}

.lxua-sc-nav-item .lxua-sc-nav-content {
    display: flex;
    flex-direction: column;
}

/* ====== 序号 ====== */

.lxua-sc-nav-number {
    font-size: 10px;
    line-height: 1;
    font-weight: 600;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.52);
    transition: color 0.28s ease;
}

.lxua-sc-nav-item.is-active .lxua-sc-nav-number {
    color: #ffffff;
}

/* ====== 图标 ====== */

.lxua-sc-nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    font-size: 14px;
    line-height: 1;
    width: 14px;
    height: 14px;
    color: rgba(255, 255, 255, 0.78);
    transition: color 0.28s ease;
}

.lxua-sc-nav-icon svg {
    width: 1em;
    height: 1em;
    fill: currentColor;
}

.lxua-sc-nav-item.is-active .lxua-sc-nav-icon {
    color: #ffffff;
}

/* ====== 导航文字 ====== */

.lxua-sc-nav-text {
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
    font-size: 12px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-shadow: 0 1px 14px rgba(0, 0, 0, 0.48);
    transition: letter-spacing 0.28s ease;
}

.lxua-sc-nav-item.is-active .lxua-sc-nav-text {
    letter-spacing: 0.14em;
}

.lxua-sc-nav-item.is-active {
    opacity: 1 !important;
    transform: perspective(600px) rotateY(0deg) translateX(0) scale(1);
}

/* ====== 移动端适配 ====== */

@media (max-width: 767px) {
    .lxua-sc-nav {
        max-height: 46%;
    }

    .nav-pos-right .lxua-sc-nav {
        right: var(--lxua-sc-nav-x, 24px);
        left: auto;
        bottom: var(--lxua-sc-nav-y, 24px);
        width: min(220px, calc(100% - 48px)) !important;
        transform: none;
        top: auto;
    }

    .nav-pos-left .lxua-sc-nav {
        left: var(--lxua-sc-nav-x, 24px);
        right: auto;
        bottom: var(--lxua-sc-nav-y, 24px);
        width: min(220px, calc(100% - 48px)) !important;
        transform: none;
        top: auto;
    }

    .lxua-sc-nav-item {
        min-height: 32px;
    }

    .lxua-sc-nav-text {
        font-size: 11px;
    }

    .lxua-sc-content {
        top: auto !important;
        transform: none !important;
    }

    .nav-pos-right .lxua-sc-content {
        left: var(--lxua-sc-content-x, 24px);
    }

    .nav-pos-left .lxua-sc-content {
        right: var(--lxua-sc-content-x, 24px);
    }
}
