/* ============================================
   响应式 + 详情页 + 后台页
   ============================================ */
@media (max-width: 768px) {
    :root { --pad: 16px; --container-max: 100%; }
    body:not(.detail-page):not(.admin-page) { cursor: auto; overflow: hidden; height: 100svh; }
    body:not(.detail-page):not(.admin-page) * {
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
    }
    body:not(.detail-page):not(.admin-page) .project-link,
    body:not(.detail-page):not(.admin-page) .project-thumb { cursor: pointer !important; }
    html:not(.detail-page):not(.admin-page) { overflow: hidden; width: 100%; height: 100svh; }
    html.detail-page,
    html.admin-page,
    html:has(body.detail-page),
    html:has(body.admin-page) { overflow: auto !important; height: auto !important; }
    .scroll-container {
        overflow-y: auto;
        overflow-x: hidden;
        height: 100svh;
        scroll-snap-type: y mandatory;
    }
    .panel {
        min-height: 100svh;
        height: 100svh;
        padding: 0 !important;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        scroll-snap-align: start;
        scroll-snap-stop: always;
        position: relative;
        overflow: hidden;
    }

    .cursor-pointer { display: none; }

    /* 移动端禁用 reveal 动效，避免动态渲染内容保持隐藏 */
    [data-reveal] { opacity: 1 !important; transform: none !important; }

    /* 顶部信息条 - 磨砂玻璃效果 */
    .site-nav {
        top: 0;
        bottom: auto;
        left: 0;
        right: 0;
        padding: 10px var(--pad);
        z-index: 9000;
        background: rgba(255, 255, 255, 0.72);
        backdrop-filter: blur(20px) saturate(1.8);
        -webkit-backdrop-filter: blur(20px) saturate(1.8);
        border-bottom: 1px solid var(--border);
    }
    .site-nav.is-hidden { transform: none; opacity: 1; }
    .nav-inner { display: flex; justify-content: space-between; gap: 8px; }
    .nav-logo { font-size: 15px; flex-shrink: 0; color: var(--text); text-decoration: none; font-weight: 700; }
    .nav-logo-dot { color: var(--accent); }
    .nav-links { display: none; }
    .nav-cta {
        font-size: 12px;
        padding: 6px 0;
        flex-shrink: 0;
        white-space: nowrap;
        border: none;
        border-radius: 0;
        color: var(--text);
        background: transparent;
        cursor: pointer;
    }
    .nav-cta:hover { border-color: transparent; }
    .nav-actions { gap: 8px; flex-shrink: 0; }
    .theme-toggle { width: 30px; height: 30px; flex-shrink: 0; }
    .theme-toggle svg { width: 14px; height: 14px; }

    /* 底部导航 - 磨砂玻璃胶囊，居中不全宽 */
    .mobile-nav {
        position: fixed;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
        left: 50%;
        transform: translateX(-50%);
        z-index: 9000;
        background: rgba(255, 255, 255, 0.55);
        backdrop-filter: blur(20px) saturate(1.8);
        -webkit-backdrop-filter: blur(20px) saturate(1.8);
        border-radius: 999px;
        padding: 5px;
        display: flex;
        align-items: center;
        gap: 2px;
        width: max-content;
        max-width: calc(100vw - 32px);
        border: 1px solid rgba(0, 0, 0, 0.06);
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    }
    .mobile-nav.is-hidden { transform: translateX(-50%); opacity: 1; }
    .mobile-nav-item {
        flex: none;
        list-style: none;
    }
    .mobile-nav-link {
        display: inline-block;
        padding: 8px 14px;
        font-size: 14px;
        font-weight: 400;
        color: var(--text);
        text-decoration: none;
        border-radius: 999px;
        white-space: nowrap;
        transition: background 0.3s, color 0.3s, font-weight 0.3s;
        cursor: pointer;
        line-height: 1;
    }
    .mobile-nav-link.is-active {
        background: var(--accent);
        color: var(--text);
        font-weight: 700;
        border-radius: 999px;
    }

    /* 底部信息栏 - 移动端隐藏，避免与 mobile-nav 重叠 */
    .bottombar { display: none; }

    /* Hero 首屏 */
    .hero-3d { display: none; }
    .panel-hero { padding-top: 48px !important; padding-bottom: 80px !important; }
    .hero-content { padding: 0 var(--pad); width: 100%; max-width: 100%; margin: 0; }
    .hero-identity { margin-bottom: 0; text-align: center; }
    .hero-tagline { font-size: 13px; letter-spacing: 0.12em; margin-bottom: 16px; text-align: center; }
    .hero-title {
        font-size: 36px;
        line-height: 1.08;
        letter-spacing: -0.02em;
        white-space: nowrap;
        text-align: center;
        margin: 0;
    }
    .hero-title .hero-line { display: block; white-space: nowrap; }
    .hero-name { font-size: 22px; margin-top: 16px; text-align: center; }
    .hero-role { font-size: 14px; margin-top: 4px; text-align: center; }
    .hero-desc { font-size: 14px; margin-top: 12px; text-align: center; }

    /* 下落素材 - 移动端统一缩小 */
    .falling-layer { display: block; }
    .falling-layer .s-1,
    .falling-layer .s-2,
    .falling-layer .s-3,
    .falling-layer .s-4,
    .falling-layer .s-5,
    .falling-layer .s-6,
    .falling-layer .s-7,
    .falling-layer .s-8,
    .falling-layer .s-9,
    .falling-layer .s-10,
    .falling-layer .s-11,
    .falling-layer .s-12,
    .char-falling .c-s-1,
    .char-falling .c-s-2,
    .char-falling .c-s-3,
    .char-falling .c-s-4,
    .char-falling .c-s-5,
    .char-falling .c-s-6,
    .char-falling .c-s-7,
    .char-falling .c-s-8 {
        width: clamp(48px, 12vw, 80px) !important;
        height: clamp(48px, 12vw, 80px) !important;
    }

    /* 3D 角色屏 - 模型从底部探出 */
    .panel-character {
        padding: 0 !important;
        padding-bottom: 0 !important;
        justify-content: flex-end;
        overflow: hidden;
    }
    .char-stage {
        max-width: 100%;
        padding: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-end;
        height: 100%;
        position: relative;
    }
    .char-3d {
        max-width: 100%;
        width: 100%;
        height: 75vh;
        max-height: 75vh;
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        cursor: pointer;
    }
    .char-card {
        max-width: calc(100% - 32px) !important;
        padding: 14px 16px !important;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 90px) !important;
        position: absolute;
        z-index: 10;
    }
    .char-card-name { font-size: 18px !important; }
    .char-card-role { font-size: 13px !important; }
    .char-card-desc { font-size: 14px !important; line-height: 1.6 !important; }
    .char-card-tags { gap: 6px; }
    .char-tag { font-size: 12px; padding: 4px 10px; }

    /* 理念屏 */
    .panel-manifesto { padding: 48px 0 80px !important; }
    .manifesto-inner {
        padding: 0 var(--pad);
        width: 100%;
        text-align: center;
    }
    .manifesto-title {
        font-size: 30px;
        line-height: 1.12;
        letter-spacing: -0.02em;
        margin-bottom: 24px;
        white-space: normal;
        word-break: break-word;
        overflow-wrap: break-word;
    }
    .manifesto-sub { font-size: 15px; max-width: 320px; margin: 0 auto; line-height: 1.6; }

    /* 作品模块 - 撑满一屏 + 垂直居中 */
    .panel-projects {
        padding: 70px 0 50px !important;
        height: 100svh !important;
        justify-content: center !important;
    }
    .projects-inner {
        padding: 0 var(--pad);
        width: 100%;
    }
    .section-label { font-size: 14px; margin-bottom: 12px; text-align: center; }
    .project-list {
        list-style: none;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        gap: 10px;
        border-top: none;
    }
    .project-list.has-many {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        border-top: none;
    }
    .project-list.has-many .project-item {
        border-top: none;
        border-bottom: none;
        border-radius: 0;
        overflow: hidden;
        padding-bottom: 0;
    }
    .project-list.has-many .project-item:nth-child(odd) {
        border-right: none;
    }
    .project-list.has-many .project-link {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
        align-items: start;
        border-radius: 0;
        border: none;
        background: transparent;
    }
    .project-list.has-many .project-link:hover {
        padding-left: 0;
        padding-right: 0;
        border-color: transparent;
        box-shadow: none;
    }
    .project-list.has-many .project-link:hover::after {
        opacity: 0;
    }
    .project-list.has-many .project-link:hover .project-thumb {
        transform: none;
    }
    .project-list.has-many .project-link:hover .project-name {
        transform: none;
    }
    .project-list.has-many .project-info {
        padding: 8px 4px 0;
        gap: 2px;
        flex-wrap: wrap;
    }
    .project-list.has-many .project-info .project-index,
    .project-list.has-many .project-info .project-title-block .project-type.type-mobile,
    .project-list.has-many .project-meta { display: none; }
    .project-list.has-many .project-thumb {
        width: 100%;
        height: 120px;
        border-radius: 8px;
        border: none;
        margin: 0;
    }
    .project-list.has-many .project-name {
        font-size: 14px;
        font-weight: 600;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        width: 100%;
    }
    .project-list.has-many .project-title-block { gap: 1px; width: 100%; }
    .project-list.has-many .project-subtitle { display: none; }
    .project-item { overflow: hidden; padding-bottom: 0; border-bottom: none; }
    .project-link {
        grid-template-columns: 100px 1fr auto;
        gap: 12px;
        padding: 10px 4px;
        align-items: center;
    }
    .project-link:hover { padding-left: 4px; padding-right: 4px; }
    .project-link:hover::after { opacity: 0; }
    .project-link:hover .project-thumb { transform: none; }
    .project-link:hover .project-name { transform: none; }
    .project-link:hover .project-arrow { transform: none; }
    .project-info { gap: 6px; flex: 1; min-width: 0; }
    .project-info .project-index { display: none; }
    .project-info .project-title-block .project-type.type-mobile {
        display: inline-flex;
        align-self: flex-start;
        margin-top: 0;
        padding: 2px 6px;
        font-size: 12px;
        min-width: auto;
        text-align: left;
        margin-left: 0;
    }
    .project-meta .project-type.type-desktop { display: none; }
    .project-meta { gap: 6px; flex-shrink: 0; margin-left: 0; justify-self: auto; }
    .project-thumb { width: 100px; height: 70px; border-radius: 8px; }
    .project-name { font-size: 17px; }
    .project-title-block { gap: 2px; }
    .project-subtitle { font-size: 12px; }
    .project-year { font-size: 12px; }
    .project-arrow { font-size: 16px; }
    .thumb-fallback { font-size: 22px; }

    /* CTA 粒子屏 */
    .panel-cta { padding: 48px 0 80px !important; }
    .cta-inner {
        padding: 0 var(--pad);
        width: 100%;
        text-align: center;
    }
    .cta-small { font-size: 13px; margin-bottom: 20px; }
    .cta-title {
        font-size: 32px;
        line-height: 1.12;
        letter-spacing: -0.02em;
        margin-bottom: 32px;
        white-space: nowrap;
    }
    .cta-email { font-size: 16px; }
    .scroll-hint { display: none; }
    .particle-canvas { touch-action: none; }
}

@media (max-width: 480px) {
    :root { --pad: 12px; }
    .mobile-nav-link { font-size: 13px; padding: 7px 11px; }
    .hero-tagline { font-size: 12px; margin-bottom: 16px; }
    .hero-title { font-size: 30px; }
    .manifesto-title { font-size: 26px; }
    .cta-title { font-size: 28px; }
    .cta-email { font-size: 15px; }
    .loader-text { font-size: 20px; }
    .project-list {
        list-style: none;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .project-list.has-many {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        border-top: none;
    }
    .project-list.has-many .project-item {
        border-top: none;
        border-bottom: none;
        border-radius: 0;
        overflow: hidden;
        padding-bottom: 0;
    }
    .project-list.has-many .project-item:nth-child(odd) {
        border-right: none;
    }
    .project-list.has-many .project-link {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
        align-items: start;
        border-radius: 0;
        border: none;
        background: transparent;
    }
    .project-list.has-many .project-link:hover {
        padding-left: 0;
        padding-right: 0;
        border-color: transparent;
        box-shadow: none;
    }
    .project-list.has-many .project-link:hover::after {
        opacity: 0;
    }
    .project-list.has-many .project-link:hover .project-thumb {
        transform: none;
    }
    .project-list.has-many .project-link:hover .project-name {
        transform: none;
    }
    .project-list.has-many .project-info {
        padding: 6px 2px 0;
        gap: 1px;
        flex-wrap: wrap;
    }
    .project-list.has-many .project-info .project-index,
    .project-list.has-many .project-info .project-title-block .project-type.type-mobile,
    .project-list.has-many .project-meta { display: none; }
    .project-list.has-many .project-thumb {
        width: 100%;
        height: 100px;
        border-radius: 8px;
        border: none;
        margin: 0;
    }
    .project-list.has-many .project-name {
        font-size: 13px;
        font-weight: 600;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        width: 100%;
    }
    .project-list.has-many .project-title-block { gap: 1px; width: 100%; }
    .project-list.has-many .project-subtitle { display: none; }
    .project-item { overflow: hidden; }
    .project-link {
        grid-template-columns: 90px 1fr auto;
        gap: 12px;
        padding: 10px 4px;
        align-items: center;
    }
    .project-info { gap: 6px; flex: 1; min-width: 0; }
    .project-info .project-index { display: none; }
    .project-info .project-title-block .project-type.type-mobile {
        display: inline-flex;
        align-self: flex-start;
        padding: 2px 6px;
        font-size: 12px;
        min-width: auto;
        text-align: left;
        margin-left: 0;
    }
    .project-meta .project-type.type-desktop { display: none; }
    .project-meta { gap: 6px; flex-shrink: 0; margin-left: 0; justify-self: auto; }
    .project-thumb { width: 90px; height: 64px; border-radius: 8px; }
    .project-name { font-size: 15px; }
    .project-title-block { gap: 2px; }
    .project-subtitle { font-size: 12px; }
    .project-arrow { font-size: 15px; }
    .project-year { font-size: 12px; }
    .section-label { font-size: 13px; }
    .char-card-name { font-size: 16px !important; }
    .char-card-role { font-size: 12px !important; }
    .char-card-desc { font-size: 13px !important; }
    .char-tag { font-size: 12px; padding: 3px 8px; }
    .manifesto-sub { font-size: 14px; }
    .cta-small { font-size: 12px; }
    .nav-logo { font-size: 14px; }
    .nav-cta { font-size: 12px; padding: 5px 10px; }
}

/* ============================================
   作品模块 · 发牌动画响应式适配（横向扇形 · portrait 竖版卡片）
   —— 注意：2026-08 重构后，相对中心偏移统一用 --fan-i（左负右正），不再用 --fan-rel
   ============================================ */
/* 小平板/桌面缩小：卡片比例保持 portrait，只是整体缩一缩 */
@media (max-width: 1180px) {
    .fan-stage {
        height: 520px;
        max-width: 100%;
        padding: 0 4vw;
    }
    .fan-card {
        width: 230px;
        height: 370px;
        padding: 12px 12px 16px;
    }
    .fan-card .project-thumb { min-height: 190px; }
    .panel-projects.fan-mode.fan-stage-2 .fan-card {
        /* 每格 170px 平移、8° 旋转，保证 6 张卡能在 ~1080px 宽度内完整铺开而不溢出裁切 */
        --fan-shift-x: calc(var(--fan-i) * 170px);
        --fan-rot: calc(var(--fan-i) * 8deg);
        --fan-shift-y: calc(-50% + (var(--fan-i) * var(--fan-i)) * 7px + abs(var(--fan-i)) * 5px);
        --fan-scale: calc(1 - min(abs(var(--fan-i)) * 0.025, 0.08));
    }
}
/* 小平板（≤960px）：更紧凑的横向发牌 */
@media (max-width: 960px) {
    .fan-stage { height: 480px; padding: 0 2vw; }
    .fan-card {
        width: 200px;
        height: 336px;
        max-width: 48vw;
        padding: 10px 10px 14px;
    }
    .fan-card .project-thumb { min-height: 158px; }
    .fan-card .project-name { font-size: 14px; }
    .fan-card .project-subtitle { font-size: 11px; }
    .panel-projects.fan-mode.fan-stage-2 .fan-card {
        --fan-shift-x: calc(var(--fan-i) * 144px);
        --fan-rot: calc(var(--fan-i) * 7.5deg);
        --fan-shift-y: calc(-50% + (var(--fan-i) * var(--fan-i)) * 6px + abs(var(--fan-i)) * 4px);
        --fan-scale: calc(1 - min(abs(var(--fan-i)) * 0.028, 0.10));
    }
}
/* ===== 移动端：双列网格卡片布局 ===== */

@media (max-width: 768px) {
    /* 移动端隐藏原始项目列表，用 fan-stage grid */
    .panel-projects #projectList { display: none !important; }

    /* Panel 整体：撑满一屏，内容上下居中 */
    .panel-projects {
        padding: 30px 0 20px !important;
        height: 100svh !important;
        min-height: 100svh !important;
        justify-content: center !important;
        align-items: center !important;
    }

    .panel-projects .projects-inner {
        padding: 0 var(--pad) !important;
        padding-top: 0 !important;
        justify-content: center !important;
        align-items: center !important;
    }

    .panel-projects .projects-inner .section-label {
        margin-bottom: 14px !important;
        text-align: center !important;
    }

    /* Stage：2列网格，卡片宽度撑满，上下左右间距一致 */
    .panel-projects .projects-inner .fan-stage,
    .fan-stage {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        grid-template-rows: auto auto auto !important;
        column-gap: 10px !important;
        row-gap: 10px !important;
        gap: 10px !important;
        justify-content: center !important;
        align-content: start !important;
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto !important;
        padding: 0 !important;
        overflow: visible !important;
        perspective: none !important;
        flex: 0 0 auto !important;
    }

    /* Card：宽度撑满，固定高度185px，适配移动端字号规范 */
    .panel-projects .fan-card,
    .fan-card {
        position: relative !important;
        left: auto !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
        width: 100% !important;
        max-width: none !important;
        height: 185px !important;
        min-height: 0 !important;
        max-height: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        transition: none !important;
        transition-delay: 0s !important;
        transform-origin: center center !important;
        z-index: auto !important;
        margin: 0 !important;
        padding: 10px !important;
        border-radius: 12px !important;
        gap: 0 !important;
        will-change: auto !important;
        backface-visibility: visible !important;
        filter: none !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important;
    }

    /* 覆盖 PC 端 CSS 变量 transform */
    .panel-projects .fan-card {
        --fan-shift-x: initial !important;
        --fan-rot: initial !important;
        --fan-shift-y: initial !important;
        --fan-scale: initial !important;
    }

    /* 深色模式双光带（移动端同步） */
    body:not(.dark-mode) .fan-card .border-light-a,
    body:not(.dark-mode) .fan-card .border-light-b { display: none !important; }
    body.dark-mode .fan-card .border-light-a,
    body.dark-mode .fan-card .border-light-b {
        content: '' !important;
        position: absolute !important;
        inset: 0 !important;
        border-radius: inherit !important;
        padding: 1px !important;
        -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0) !important;
        -webkit-mask-composite: xor !important;
                mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0) !important;
                mask-composite: exclude !important;
        box-sizing: border-box !important;
        pointer-events: none !important;
        z-index: 3 !important;
    }
    body.dark-mode .fan-card .border-light-a {
        background: conic-gradient(
            from calc(var(--card-angle-a) - 45deg),
            rgba(57,255,20,1.00) 0deg,
            rgba(57,255,20,1.00) 5deg,
            rgba(57,255,20,0.50) 12deg,
            rgba(57,255,20,0.20) 20deg,
            rgba(57,255,20,0.06) 30deg,
            rgba(57,255,20,0.00) 45deg,
            rgba(57,255,20,0.00) 260deg,
            rgba(57,255,20,0.02) 260deg,
            rgba(57,255,20,0.06) 280deg,
            rgba(57,255,20,0.12) 300deg,
            rgba(57,255,20,0.25) 320deg,
            rgba(57,255,20,0.50) 340deg,
            rgba(57,255,20,0.80) 352deg,
            rgba(57,255,20,1.00) 360deg
        ) !important;
        animation: cardSpinA 8s linear infinite !important;
    }
    body.dark-mode .fan-card .border-light-b {
        background: conic-gradient(
            from calc(-1 * var(--card-angle-b) - 45deg),
            rgba(57,255,20,1.00) 0deg,
            rgba(57,255,20,1.00) 5deg,
            rgba(57,255,20,0.80) 12deg,
            rgba(57,255,20,0.50) 20deg,
            rgba(57,255,20,0.25) 40deg,
            rgba(57,255,20,0.12) 60deg,
            rgba(57,255,20,0.06) 80deg,
            rgba(57,255,20,0.02) 100deg,
            rgba(57,255,20,0.00) 110deg,
            rgba(57,255,20,0.00) 310deg,
            rgba(57,255,20,0.02) 310deg,
            rgba(57,255,20,0.06) 320deg,
            rgba(57,255,20,0.20) 340deg,
            rgba(57,255,20,0.50) 350deg,
            rgba(57,255,20,0.80) 355deg,
            rgba(57,255,20,1.00) 360deg
        ) !important;
        animation: cardSpinB 8s linear infinite !important;
    }
    /* 旧 edge-* 隐藏 */
    body.dark-mode .fan-card .edge-top,
    body.dark-mode .fan-card .edge-bottom,
    body.dark-mode .fan-card .edge-left,
    body.dark-mode .fan-card .edge-right { display: none !important; }
    body.dark-mode .fan-card::before { display: none !important; }

    .fan-card .project-thumb {
        width: 100% !important;
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
        flex: 0 0 auto !important;
        aspect-ratio: 16/10 !important;
        position: relative !important;
        border-radius: 8px !important;
        overflow: hidden !important;
        margin-bottom: 4px !important;
    }
    .fan-card .project-thumb img {
        position: absolute !important;
        inset: 0 !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }
    .fan-card .project-info {
        gap: 2px !important;
        padding: 0 !important;
        flex: 1 1 auto !important;
        min-height: 0 !important;
        overflow: hidden !important;
    }
    .fan-card .project-title-block {
        gap: 1px !important;
        min-width: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
    }
    .fan-card .project-name {
        font-size: 13px !important;
        font-weight: 600 !important;
        line-height: 1.3 !important;
        white-space: normal !important;
        overflow: hidden !important;
        text-overflow: clip !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 1 !important;
        -webkit-box-orient: vertical !important;
    }
    .fan-card .project-subtitle {
        font-size: 12px !important;
        white-space: normal !important;
        overflow: hidden !important;
        text-overflow: clip !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 1 !important;
        -webkit-box-orient: vertical !important;
        line-height: 1.3 !important;
        color: #888 !important;
    }
    .fan-card .project-meta {
        flex-direction: row !important;
        gap: 4px !important;
        margin-top: 4px !important;
        padding-top: 4px !important;
        width: 100% !important;
        min-width: auto !important;
        justify-content: space-between !important;
        align-items: center !important;
        flex-wrap: nowrap !important;
    }
    .fan-card .project-meta .meta-left {
        display: flex !important;
        align-items: center !important;
        align-self: auto !important;
    }
    .fan-card .project-meta .meta-right {
        display: flex !important;
        align-items: center !important;
        gap: 4px !important;
        align-self: auto !important;
    }
    .fan-card .project-type {
        font-size: 12px !important;
        padding: 2px 6px !important;
        min-width: auto !important;
        border-radius: 4px !important;
    }
    .fan-card .project-year { font-size: 12px !important; }
    .fan-card .project-arrow { font-size: 12px !important; }

    /* 覆盖 JS 内联样式 */
    .fan-card[style*="left"],
    .fan-card[style*="top"] { left: auto !important; top: auto !important; }
    .fan-card[style*="transform"] { transform: none !important; }

    /* 只显示前4张卡片（2行×2列），隐藏第5张起 */
    .fan-card:nth-child(n+5) { display: none !important; }

    /* 查看更多按钮 — 独立行居中，移动端规范尺寸 */
    .mobile-view-more {
        grid-column: 1 / -1;
        grid-row: 3;
        justify-self: center;
        width: fit-content !important;
        min-width: 160px;
        display: flex !important;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 10px 20px !important;
        margin: 6px auto 0 !important;
        border-radius: 10px;
        border: none;
        background: transparent;
        color: var(--accent, #39FF14);
        font-size: 13px;
        font-weight: 400;
        text-decoration: none;
        transition: all 0.25s ease;
        cursor: pointer;
        line-height: 1.4;
    }
    .mobile-view-more .arrow {
        font-size: 15px;
        transition: transform 0.25s ease;
    }
    .mobile-view-more:active .arrow {
        transform: translateX(4px);
    }
}

/* 浅色模式按钮样式适配 */
@media (max-width: 768px) {
    body:not(.dark-mode) .mobile-view-more {
        border: none;
        background: transparent;
        color: #1a1a1a;
        opacity: 0.5;
    }
    body:not(.dark-mode) .mobile-view-more:active {
        opacity: 0.8;
    }
    /* 深色模式：按钮文字与箭头用荧光绿强调 */
    body.dark-mode .mobile-view-more {
        border: none;
        background: transparent;
        color: var(--accent, #39FF14);
        opacity: 0.9;
    }
    body.dark-mode .mobile-view-more:active {
        opacity: 1;
    }
}

/* 超小手机（≤480px） */
@media (max-width: 480px) {
    .panel-projects {
        padding: 24px 0 12px !important;
    }
    .panel-projects .projects-inner .fan-stage,
    .fan-stage {
        gap: 10px !important;
        padding: 0 !important;
    }
    .fan-card {
        width: 100% !important;
        max-width: none !important;
        padding: 10px !important;
        border-radius: 12px !important;
    }
    .fan-card .project-thumb {
        margin-bottom: 4px !important;
    }
    .fan-card .project-info {
        gap: 2px !important;
    }
    .fan-card .project-name { font-size: 13px !important; line-height: 1.3 !important; }
    .fan-card .project-subtitle { font-size: 12px !important; line-height: 1.3 !important; }
    .fan-card .project-meta { padding-top: 4px !important; margin-top: 4px !important; gap: 4px !important; }
    .fan-card .project-meta .meta-right { gap: 4px !important; }
    .fan-card .project-type { font-size: 12px !important; padding: 2px 6px !important; }
    .fan-card .project-year { font-size: 12px !important; }
    .fan-card .project-arrow { font-size: 12px !important; }
    .mobile-view-more {
        padding: 10px 20px !important;
        font-size: 13px !important;
        min-width: 160px;
    }
}

/* ============================================
   动效偏好
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    [data-reveal] { opacity: 1 !important; transform: none !important; }
    .sticker, .text-3d-float { animation: none !important; }
    .sticker-inner { filter: none !important; }
    .fan-card,
    .panel-projects.fan-mode.fan-stage-1 .fan-card,
    .panel-projects.fan-mode.fan-stage-2 .fan-card {
        transition: none !important;
        animation: none !important;
    }
    /* 动效降级时直接显示展开后的布局 */
    .panel-projects.fan-mode .fan-card {
        opacity: 1 !important;
        transform: none !important;
        position: static !important;
        left: auto !important;
        top: auto !important;
    }
    .fan-stage {
        display: flex !important;
        flex-wrap: wrap;
        gap: 14px;
        justify-content: center;
        height: auto !important;
    }
}

/* ============================================
   项目详情页 (project.html) — 黑色沉浸式主题
   ============================================ */
/* detail-page 深色强制仅用于 project.html 详情页；works.html 用 .works-page 跳过 */
body.detail-page:not(.works-page) {
    cursor: auto;
    /* 深色主题覆盖变量 */
    --bg-1: #0a0a0a;
    --bg-2: #0c0c0c;
    --bg-3: #141414;
    --text-primary: #f5f5f5;
    --text-secondary: #a0a0a0;
    --text-tertiary: #666;
    --border: rgba(255, 255, 255, 0.1);
    --accent: #b0e02e;
    background: var(--bg-2);
    height: auto !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    min-height: 100vh;
    color: var(--text-primary);
}
body.detail-page:not(.works-page)::before {
    background: linear-gradient(180deg, #0a0a0a 0%, #0c0c0c 40%, #141414 100%);
}
/* works-page 保留滚动行为，但不强制深色变量 */
body.detail-page.works-page {
    cursor: auto;
    height: auto !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    min-height: 100vh;
}
body.detail-page html,
body.detail-page html body {
    height: auto !important;
    overflow: auto !important;
}
body.detail-page a, body.detail-page button, body.detail-page input, body.detail-page textarea {
    cursor: auto;
}
.detail-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 9000;
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 32px;
    background: rgba(12, 12, 12, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
body.detail-page { padding-top: 58px; }
.detail-nav a {
    font-family: var(--font-mono); font-size: 13px;
    color: var(--text-secondary);
    transition: color 0.3s var(--ease-out);
}
.detail-nav a:hover { color: var(--accent); }
.detail-nav .nav-logo { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.02em; }
.detail-nav .nav-back {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: 999px;
    border: 1px solid var(--border);
    font-family: var(--font-mono); font-size: 13px; font-weight: 500;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
    transition: all 0.25s var(--ease-out);
}
.detail-nav .nav-back:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #0c0c0c;
    transform: translateX(-2px);
}

.detail-wrap {
    max-width: var(--container-max); margin: 0 auto;
    padding: 80px 48px 140px;
}
.detail-header {
    margin-bottom: 72px;
    max-width: 100%;
}
.detail-meta {
    display: flex; flex-wrap: wrap; align-items: center; gap: 20px;
    font-family: var(--font-mono); font-size: 13px;
    color: var(--text-tertiary); margin-bottom: 28px;
}
.detail-meta .meta-dot { color: var(--border); }
.detail-title {
    font-family: var(--font-heading);
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 700; line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 24px;
}
.detail-subtitle {
    font-size: 18px; color: var(--text-secondary);
    line-height: 1.6;
}
.detail-description {
    font-size: 17px; line-height: 1.8; color: var(--text-secondary);
    margin: 0 auto 80px;
    max-width: 100%;
    white-space: pre-wrap;
}
.detail-description p { margin-bottom: 1.2em; }
.detail-gallery {
    display: flex; flex-direction: column; gap: 24px;
    margin-bottom: 100px;
    max-width: 100%;
}
.gallery-item {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.gallery-item img {
    width: 100%; border-radius: 0;
    border: none;
    background: transparent;
    display: block;
    cursor: zoom-in;
    opacity: 0;
    transition: opacity 0.3s ease;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    user-select: none;
}
.gallery-item.loaded img {
    opacity: 1;
}
.gallery-item.loaded .gallery-skeleton {
    display: none;
}
.gallery-skeleton {
    width: 100%;
    padding-top: 56.25%;
    background: linear-gradient(90deg, #141414 0%, #1f1f1f 50%, #141414 100%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
}
@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.detail-gallery img {
    width: 100%; border-radius: 0;
    border: none;
    background: transparent;
    display: block;
    cursor: zoom-in;
}
.detail-footer {
    display: flex; justify-content: center; align-items: center;
    padding-top: 48px; border-top: 1px solid var(--border);
}
.detail-update-time {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
}
.detail-empty {
    text-align: center; padding: 120px var(--pad);
    color: var(--text-tertiary);
}
.detail-empty h2 { font-family: var(--font-heading); font-size: 28px; margin-bottom: 12px; color: var(--text-secondary); }

@media (max-width: 768px) {
    .detail-nav { padding: 10px var(--pad); }
    body.detail-page { padding-top: 44px; }
    .detail-nav .nav-logo { font-size: 15px; }
    .detail-nav .nav-back { font-size: 12px; padding: 6px 12px; }

    .detail-wrap { padding: 40px 0 100px; }
    .detail-header { margin-bottom: 44px; padding: 0 var(--pad); max-width: 100%; }
    .detail-meta { font-size: 12px; gap: 10px; margin-bottom: 20px; }
    .detail-title { font-size: 28px; margin-bottom: 16px; }
    .detail-subtitle { font-size: 15px; }
    .detail-description {
        font-size: 13px; line-height: 1.7; margin: 0 auto 56px;
        max-width: 100%;
        padding: 0 var(--pad);
    }

    .detail-gallery { gap: 16px; margin-bottom: 64px; max-width: 100%; }
    .gallery-item img {
        width: 100%; border-radius: 0; border: none;
        background: transparent;
        cursor: zoom-in;
        display: block;
    }

    .detail-footer { justify-content: center; padding: 32px var(--pad) 0; }
    .detail-update-time { font-size: 12px; }
}

/* ============================================
   图片灯箱 (Lightbox) — 支持缩放/平移
   ============================================ */
.lightbox-overlay {
    position: fixed; inset: 0; z-index: 99999;
    background: rgba(0, 0, 0, 0.95);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    touch-action: none;
    -webkit-user-select: none; user-select: none;
}
.lightbox-overlay.active { display: flex; }
.lightbox-overlay.hidden { display: none; }
.lightbox-track {
    display: flex;
    width: 100%; height: 100%;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}
.lightbox-slide {
    flex: 0 0 100%;
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    position: relative;
}
.lightbox-slide img {
    max-width: 95vw; max-height: 90vh;
    object-fit: contain;
    -webkit-user-drag: none;
    pointer-events: none;
    transform-origin: center center;
    will-change: transform;
    transition: transform 0.2s ease-out;
    cursor: zoom-in;
}
.lightbox-slide.is-zoomed {
    overflow: visible;
}
.lightbox-slide.is-zoomed img {
    cursor: grab;
}
.lightbox-slide img.is-zooming {
    transition: none;
}
.lightbox-slide.is-dragging img {
    cursor: grabbing;
}

/* 灯箱工具栏 */
.lightbox-toolbar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100001;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(20, 20, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 6px 10px;
}
.lightbox-zoom-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
    padding: 0;
}
.lightbox-zoom-btn:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox-zoom-btn:active { background: rgba(176, 224, 46, 0.3); }
.lightbox-zoom-level {
    min-width: 56px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-mono);
    font-size: 12px;
}
.lightbox-zoom-level.is-active { color: var(--accent); }

.lightbox-close {
    position: fixed; top: 16px; right: 16px; z-index: 100001;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff; font-size: 20px;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.2s;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox-counter {
    position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
    z-index: 100001;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-mono); font-size: 13px;
    background: rgba(0, 0, 0, 0.4);
    padding: 6px 16px; border-radius: 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.lightbox-arrow {
    position: fixed; top: 50%; transform: translateY(-50%);
    z-index: 100001;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff; font-size: 18px;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.2s;
}
.lightbox-arrow:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox-arrow.prev { left: 16px; }
.lightbox-arrow.next { right: 16px; }
@media (max-width: 768px) {
    .lightbox-arrow { width: 36px; height: 36px; font-size: 16px; opacity: 0.7; }
    .lightbox-arrow.prev { left: 8px; }
    .lightbox-arrow.next { right: 8px; }
    .lightbox-close { width: 36px; height: 36px; font-size: 18px; }
    .lightbox-counter { font-size: 12px; bottom: 68px; }
    .lightbox-toolbar { bottom: 12px; gap: 6px; padding: 5px 8px; }
    .lightbox-zoom-btn { width: 32px; height: 32px; font-size: 14px; }
    .lightbox-zoom-level { min-width: 48px; font-size: 11px; }
}

/* ============================================
   后台管理页 (admin.html)
   ============================================ */
body.admin-page {
    cursor: auto;
    background: var(--bg-1);
    color: var(--text-primary);
    height: auto !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    min-height: 100vh;
}
body.admin-page html,
body.admin-page html body {
    height: auto !important;
    overflow: auto !important;
}
body.admin-page a, body.admin-page button, body.admin-page input, body.admin-page textarea, body.admin-page select, body.admin-page label {
    cursor: auto !important;
}
.admin-wrap {
    max-width: 1100px; margin: 0 auto;
    padding: 48px var(--pad) 120px;
}
.admin-header {
    display: flex; align-items: center; justify-content: space-between;
    padding-bottom: 24px; margin-bottom: 32px;
    border-bottom: 1px solid var(--border);
}
.admin-header h1 {
    font-family: var(--font-heading);
    font-size: 28px; font-weight: 700; letter-spacing: -0.01em;
}
.admin-header .admin-actions { display: flex; gap: 12px; }

.admin-btn {
    font-family: var(--font-mono); font-size: 13px;
    padding: 9px 16px; border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff; color: var(--text-primary);
    transition: all 0.25s var(--ease-out);
}
.admin-btn:hover { background: var(--hover-bg); }
.admin-btn.primary {
    background: var(--accent); border-color: var(--accent);
    color: #0c0c0c; font-weight: 600;
}
.admin-btn.primary:hover { filter: brightness(1.05); }
.admin-btn.danger { color: #c0392b; border-color: rgba(192,57,43,0.3); }
.admin-btn.danger:hover { background: rgba(192,57,43,0.08); }
.admin-btn.sm { padding: 6px 12px; font-size: 12px; }

.admin-section { margin-bottom: 48px; }
.admin-section-title {
    font-family: var(--font-mono); font-size: 13px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--text-tertiary); margin-bottom: 16px;
}

.admin-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.admin-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 20px; align-items: center;
    padding: 16px 20px;
    background: #fff; border: 1px solid var(--border); border-radius: 12px;
    transition: border-color 0.25s var(--ease-out);
}
.admin-item:hover { border-color: rgba(0,0,0,0.16); }
.admin-item.hidden-item { opacity: 0.5; }
.admin-item-thumb {
    width: 80px; height: 60px; border-radius: 8px; overflow: hidden;
    background: linear-gradient(135deg, #d4e4f0 0%, #b8ccdf 100%);
}
.admin-item-thumb img { width: 100%; height: 100%; object-fit: cover; }
.admin-item-info { min-width: 0; }
.admin-item-name {
    font-family: var(--font-heading); font-size: 17px; font-weight: 600;
    margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.admin-item-meta { font-family: var(--font-mono); font-size: 12px; color: var(--text-tertiary); }
.admin-item-actions { display: flex; gap: 8px; flex-shrink: 0; }

.admin-form {
    background: #fff; border: 1px solid var(--border); border-radius: 12px;
    padding: 28px;
}
.admin-field { margin-bottom: 20px; }
.admin-field label {
    display: block; font-family: var(--font-mono); font-size: 12px;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text-tertiary); margin-bottom: 8px;
}
.admin-field input[type="text"],
.admin-field input[type="url"],
.admin-field textarea {
    width: 100%; font-family: var(--font-body); font-size: 15px;
    padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px;
    background: var(--bg-2); color: var(--text-primary);
    transition: border-color 0.25s var(--ease-out);
}
.admin-field input:focus, .admin-field textarea:focus {
    outline: none; border-color: var(--accent);
}
.admin-field textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.admin-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.admin-field-hint { font-size: 12px; color: var(--text-tertiary); margin-top: 6px; }
.admin-toggle {
    display: flex; align-items: center; gap: 10px;
}
.admin-toggle input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); }
.admin-toggle label { margin: 0; font-family: var(--font-body); font-size: 14px; text-transform: none; letter-spacing: 0; color: var(--text-primary); }
.admin-form-actions {
    display: flex; gap: 12px; justify-content: flex-end;
    padding-top: 20px; margin-top: 8px; border-top: 1px solid var(--border);
}
.admin-toast {
    position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: var(--text-primary); color: #fff;
    padding: 12px 20px; border-radius: 12px;
    font-family: var(--font-mono); font-size: 13px;
    opacity: 0; pointer-events: none;
    transition: all 0.4s var(--ease-out); z-index: 100;
    max-width: 90vw;
    white-space: pre-wrap;
    text-align: center;
    line-height: 1.5;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.admin-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.admin-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.25s var(--ease-out);
    white-space: nowrap;
    flex-shrink: 0;
    user-select: none;
}
.admin-upload-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}
.admin-upload-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
}
.admin-upload-row .admin-field-hint {
    margin-top: 0;
}

.admin-preview {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: block;
}
.admin-preview-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-2);
    border: 1px solid var(--border);
}
.admin-preview-item img {
    width: 100%;
    max-height: 200px;
    object-fit: contain;
    display: block;
    background: transparent;
}
.admin-preview-placeholder {
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-3);
    font-size: 32px;
    color: var(--text-tertiary);
}
.admin-preview-item.is-dragging {
    opacity: 0.4;
    transform: scale(0.95);
}
.admin-preview-item.drag-over {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}
.admin-preview-drag-handle {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: grab;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.2s;
}
.admin-preview-item:hover .admin-preview-drag-handle {
    opacity: 1;
}
.admin-preview-drag-handle:active {
    cursor: grabbing;
}
.admin-preview-btn {
    position: absolute;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.65);
    color: #fff;
    font-size: 11px;
    cursor: pointer;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    padding: 0;
}
.admin-preview-item:hover .admin-preview-btn {
    opacity: 1;
}
.admin-preview-btn:hover {
    background: var(--accent);
}
.admin-preview-btn.admin-btn-up { top: 8px; right: 44px; }
.admin-preview-btn.admin-btn-down { top: 8px; right: 8px; }
.admin-preview-btn.admin-btn-del { top: 42px; right: 8px; background: rgba(200,40,40,0.85); }
.admin-preview-btn.admin-btn-del:hover { background: #e74c3c; }

@media (max-width: 768px) {
    .admin-preview-btn,
    .admin-preview-item:hover .admin-preview-btn {
        opacity: 1;
    }
    .admin-preview-drag-handle,
    .admin-preview-item:hover .admin-preview-drag-handle {
        opacity: 1;
    }
}
.admin-loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    color: var(--text-tertiary);
    font-size: 13px;
    gap: 10px;
    width: 100%;
}
.admin-loading-indicator .admin-loading-spinner {
    width: 28px;
    height: 28px;
    border: 2.5px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: admin-spin 0.7s linear infinite;
}
.admin-preview-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.9);
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
}
.admin-preview-label {
    background: var(--accent-dim);
    color: var(--text-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}
.admin-preview-size {
    color: var(--text-tertiary);
}
.admin-preview-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.admin-preview-remove:hover {
    background: rgba(192, 57, 43, 0.9);
}
.admin-preview-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}
.admin-preview-list .admin-preview-item {
    width: calc(33.333% - 8px);
    min-width: 120px;
}
.admin-preview-list .admin-preview-item img {
    max-height: 120px;
}
@media (max-width: 768px) {
    .admin-preview-list .admin-preview-item {
        width: calc(50% - 6px);
    }
}
.admin-empty {
    text-align: center; padding: 48px; color: var(--text-tertiary);
    font-family: var(--font-mono); font-size: 14px;
}

@media (max-width: 768px) {
    .admin-wrap { padding: 32px var(--pad) 100px; }
    .admin-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .admin-item { grid-template-columns: 64px 1fr; }
    .admin-item-actions { grid-column: 1 / -1; justify-content: flex-end; }
    .admin-item-thumb { width: 64px; height: 48px; }
    .admin-field-row { grid-template-columns: 1fr; }
    .admin-form { padding: 20px; }
    .admin-form-actions { flex-direction: column; }
    .admin-form-actions .admin-btn { width: 100%; }
}