/* ============================================================
   H‑4：Creawith 2.0 首页多维流式大盘样式表 (Revision 109 完整版)
   路径：assets/css/creawith-home-feed.css
   包含：
   - 1760px 全局响应式大盘容器
   - 【板块 1】精选新作横轴滑轨 (Spotlight Track)
   - 【板块 2】6列 Standard ↔ 5列 Golden 黄金网格阵列
   - 【板块 3】Behance级底栏 Spinner 与 宇宙边界微标志
============================================================ */

/* 🌟 作品大盘响应式容器上限（仅作用于作品流，避免扩散到全站页面） */
#cw-main-grid-container,
#cw-main-grid,
#cw-results-grid,
.creator-work-list,
.page-work-list .work-loop {
    width: 92vw !important;
    max-width: 1760px;
    margin: 0 auto;
    padding-inline: clamp(12px, 2vw, 24px);
    box-sizing: border-box;
}

/* ============================================================
   H‑4‑1：【板块 1】精选新作横轴滑轨 (Spotlight Track)
============================================================ */
.cw-spotlight-wrapper {
    position: relative;
    width: 100%;
    --cw-spotlight-card-width: 280px;
    /* 改用弹性几何公式，自动适配 280px(105px) 与 220px(82.5px) */
    --cw-spotlight-cover-center: calc(var(--cw-spotlight-card-width) * 0.375);
    --cw-spotlight-nav-size: 36px;
}

.cw-spotlight-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 12px;
    scrollbar-width: none;
}
.cw-spotlight-track::-webkit-scrollbar {
    display: none;
}

.cw-spotlight-track .work-card {
    flex: 0 0 var(--cw-spotlight-card-width);
    width: var(--cw-spotlight-card-width);
    margin: 0;
}

.cw-spotlight-track .work-card .work-cover {
    aspect-ratio: 4 / 3 !important;
    overflow: hidden;
}

.cw-spotlight-nav {
    position: absolute;
    top: var(--cw-spotlight-cover-center);
    transform: translateY(-50%);
    width: 52px;
    height: 72px;
    padding: 0;
    margin: 0;
    border-radius: 0;
    border: none;
    background: transparent;
    color: #555552;
    font-size: 0;
    line-height: 1;
    cursor: pointer;
    box-shadow: none;
    z-index: 10;
    opacity: 0;
    display: grid;
    place-items: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1), color 0.18s ease;
}

.cw-spotlight-nav.prev {
    left: -50px;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.96) 0%,
        rgba(255, 255, 255, 0.62) 10%,
        rgba(255, 255, 255, 0) 100%
    );
}

.cw-spotlight-nav.next {
    right: -50px;
    background: linear-gradient(
        270deg,
        rgba(255, 255, 255, 0.96) 0%,
        rgba(255, 255, 255, 0.62) 10%,
        rgba(255, 255, 255, 0) 100%
    );
}

    /* 1. 伪元素绝对定位脱流，锚定在透明点击热区的正中心 */
.cw-spotlight-nav::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    box-sizing: border-box;
    border-top: 1.5px solid currentColor;
    border-right: 1.5px solid currentColor;
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.cw-spotlight-nav::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 26px;
    height: 34px;
    border: 1px solid transparent;
    border-radius: 4px;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

/* 2. 先 translate(-50%, -50%) 对齐容器中心，再 rotate 旋转 */
.cw-spotlight-nav.prev::before {
    transform: translate(-50%, -50%) rotate(-135deg);
}

.cw-spotlight-nav.next::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.cw-spotlight-wrapper:hover .cw-spotlight-nav,
.cw-spotlight-wrapper:focus-within .cw-spotlight-nav { opacity: 1; }
.cw-spotlight-nav:hover { color: #111111; }
.cw-spotlight-nav.prev:hover::before {
    transform: translate(-64%, -50%) rotate(-135deg);
}
.cw-spotlight-nav.next:hover::before {
    transform: translate(-36%, -50%) rotate(45deg);
}
.cw-spotlight-nav:active { transform: translateY(-50%); }
.cw-spotlight-nav:focus-visible {
    opacity: 1;
    outline: none;
}
.cw-spotlight-nav:focus-visible::after {
    border-color: rgba(17, 17, 17, 0.42);
}

.cw-spotlight-terminal {
    flex: 0 0 var(--cw-spotlight-card-width);
    border: 1px dashed rgba(0, 0, 0, 0.05);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.cw-terminal-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
    padding: 40px 20px;
    box-sizing: border-box;
}

.cw-terminal-text { font-size: 14px; font-weight: 600; color: #111111; }
.cw-terminal-sub { font-size: 11px; color: #888885; margin-top: 4px; }


/* ============================================================
   H‑4‑2：【板块 2】黄金响应网格阵列 (6列 Standard ↔ 5列 Golden)
============================================================ */
#cw-main-grid,
#cw-results-grid {
    display: grid !important;
    width: 100%;
    box-sizing: border-box;
}

/* 【断点 1】≥ 1440px 视口：Standard 6 列 | Golden 5 列 */
@media (min-width: 1440px) {
    .cw-grid-mode-standard#cw-main-grid,
    .cw-grid-mode-standard#cw-results-grid,
    .creator-work-list.cw-grid-mode-standard,
    .page-work-list .work-loop.cw-grid-mode-standard {
        grid-template-columns: repeat(6, 1fr) !important;
        gap: 24px !important;
    }
    #cw-main-grid.cw-grid-mode-standard .work-card .work-cover,
    #cw-results-grid.cw-grid-mode-standard .work-card .work-cover,
    .creator-work-list.cw-grid-mode-standard .work-card .work-cover,
    .page-work-list .work-loop.cw-grid-mode-standard .work-card .work-cover {
        aspect-ratio: 4 / 3 !important;
    }

    .cw-grid-mode-golden#cw-main-grid,
    .cw-grid-mode-golden#cw-results-grid,
    .creator-work-list.cw-grid-mode-golden,
    .page-work-list .work-loop.cw-grid-mode-golden {
        grid-template-columns: repeat(5, 1fr) !important;
        gap: 28px !important;
    }
    #cw-main-grid.cw-grid-mode-golden .work-card .work-cover,
    #cw-results-grid.cw-grid-mode-golden .work-card .work-cover,
    .creator-work-list.cw-grid-mode-golden .work-card .work-cover,
    .page-work-list .work-loop.cw-grid-mode-golden .work-card .work-cover {
        aspect-ratio: 1.618 / 1 !important;
    }
}

/* 【断点 2】1024px – 1439px 视口：Standard 4 列 | Golden 3 列 */
@media (min-width: 1024px) and (max-width: 1439px) {
    .cw-grid-mode-standard#cw-main-grid,
    .cw-grid-mode-standard#cw-results-grid,
    .creator-work-list.cw-grid-mode-standard,
    .page-work-list .work-loop.cw-grid-mode-standard {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 24px !important;
    }
    #cw-main-grid.cw-grid-mode-standard .work-card .work-cover,
    #cw-results-grid.cw-grid-mode-standard .work-card .work-cover,
    .creator-work-list.cw-grid-mode-standard .work-card .work-cover,
    .page-work-list .work-loop.cw-grid-mode-standard .work-card .work-cover {
        aspect-ratio: 4 / 3 !important;
    }

    .cw-grid-mode-golden#cw-main-grid,
    .cw-grid-mode-golden#cw-results-grid,
    .creator-work-list.cw-grid-mode-golden,
    .page-work-list .work-loop.cw-grid-mode-golden {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 24px !important;
    }
    #cw-main-grid.cw-grid-mode-golden .work-card .work-cover,
    #cw-results-grid.cw-grid-mode-golden .work-card .work-cover,
    .creator-work-list.cw-grid-mode-golden .work-card .work-cover,
    .page-work-list .work-loop.cw-grid-mode-golden .work-card .work-cover {
        aspect-ratio: 1.618 / 1 !important;
    }
}

/* 【断点 3】768px – 1023px 视口：Standard 3 列 | Golden 2 列 */
@media (min-width: 768px) and (max-width: 1023px) {
    .cw-grid-mode-standard#cw-main-grid,
    .cw-grid-mode-standard#cw-results-grid,
    .creator-work-list.cw-grid-mode-standard,
    .page-work-list .work-loop.cw-grid-mode-standard {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 16px !important;
    }
    #cw-main-grid.cw-grid-mode-standard .work-card .work-cover,
    #cw-results-grid.cw-grid-mode-standard .work-card .work-cover,
    .creator-work-list.cw-grid-mode-standard .work-card .work-cover,
    .page-work-list .work-loop.cw-grid-mode-standard .work-card .work-cover {
        aspect-ratio: 4 / 3 !important;
    }

    .cw-grid-mode-golden#cw-main-grid,
    .cw-grid-mode-golden#cw-results-grid,
    .creator-work-list.cw-grid-mode-golden,
    .page-work-list .work-loop.cw-grid-mode-golden {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    #cw-main-grid.cw-grid-mode-golden .work-card .work-cover,
    #cw-results-grid.cw-grid-mode-golden .work-card .work-cover,
    .creator-work-list.cw-grid-mode-golden .work-card .work-cover,
    .page-work-list .work-loop.cw-grid-mode-golden .work-card .work-cover {
        aspect-ratio: 1.618 / 1 !important;
    }
}

/* 【断点 4】< 768px 移动端：Standard 2 列 | Golden 1 列 */
@media (max-width: 767px) {
    .cw-spotlight-wrapper {
        --cw-spotlight-card-width: 220px;
        --cw-spotlight-nav-size: 34px;
        /* 已通过公式自动计算 82.5px，此处无需再写 --cw-spotlight-cover-center */
    }

    .cw-grid-mode-standard#cw-main-grid,
    .cw-grid-mode-standard#cw-results-grid,
    .creator-work-list.cw-grid-mode-standard,
    .page-work-list .work-loop.cw-grid-mode-standard {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }
    
    .cw-grid-mode-golden#cw-main-grid,
    .cw-grid-mode-golden#cw-results-grid,
    .creator-work-list.cw-grid-mode-golden,
    .page-work-list .work-loop.cw-grid-mode-golden {
        grid-template-columns: repeat(1, 1fr) !important;
        gap: 16px !important;
    }

    .cw-spotlight-track { gap: 16px; }
    .cw-spotlight-track .work-card,
    .cw-spotlight-terminal {
        flex-basis: var(--cw-spotlight-card-width);
        width: var(--cw-spotlight-card-width);
    }
    .cw-spotlight-nav {
        width: 44px;
        height: 64px;
        opacity: 0.9;
    }
    .cw-spotlight-nav.prev { left: 0; }
    .cw-spotlight-nav.next { right: 0; }
}

@media (hover: none), (pointer: coarse) {
    .cw-spotlight-nav { opacity: 0.92; }
}

@media (prefers-reduced-motion: reduce) {
    .cw-spotlight-nav { transition: none; }
    .cw-spotlight-nav::before { transition: none; }
}


/* ============================================================
   H‑4‑3：Behance 级自转 Spinner 与 宇宙边界微标志
============================================================ */
.cw-infinite-loader {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 48px 0 64px 0;
}

.cw-spinner {
    animation: cwRotate 2s linear infinite;
    width: 26px;
    height: 26px;
    display: none;
}

.cw-infinite-loader.is-loading .cw-spinner {
    display: block;
}

.cw-spinner .path {
    stroke: #0057ff;
    stroke-linecap: round;
    animation: cwDash 1.5s ease-in-out infinite;
}

.cw-infinite-end-sign {
    width: 100%;
    text-align: center;
    padding: 56px 0 80px;
    font-size: 12px;
    font-weight: 500;
    color: #b8b8b8;
    letter-spacing: 0.06em;
    animation: cwFadeIn 0.5s cubic-bezier(0.33, 1, 0.68, 1) forwards;
}

/* 宇宙边界微标志 */
.cw-creative-universe {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1760px;
    margin: 72px auto 80px;
    padding: 0 48px;
    box-sizing: border-box;
    text-align: center;
    pointer-events: none;
}

.cw-creative-universe .universe-editorial-header {
    font-size: 12px;
    line-height: 1.4;
    font-weight: 500;
    color: #b3b3b3;
    letter-spacing: 0.05em;
    white-space: nowrap;
    user-select: none;
}

@keyframes cwRotate { 100% { transform: rotate(360deg); } }
@keyframes cwDash {
    0% { stroke-dasharray: 1, 150; stroke-dashoffset: 0; }
    50% { stroke-dasharray: 90, 150; stroke-dashoffset: -35; }
    100% { stroke-dasharray: 90, 150; stroke-dashoffset: -124; }
}
@keyframes cwFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}