body.mode-2d#footprint-page {
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    /* 全局变量定义 */
    --hsla-raw: var(--footprint-hsla);
    --primary-color: hsl(var(--hsla-raw));
    --primary-hover: hsla(var(--hsla-raw), 0.8);
    --text-color: #000000;
    --text-light: #666;
    --bg-color: #fff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --primary-color-hover: hsla(var(--hsla-raw), 0.7);
    --primary-color-active: hsla(var(--hsla-raw), 0.9);
    --text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --font-family-slogn: "快看世界体", sans-serif;
    /* 足迹页面特定变量 */
    --footprint-primary-color: hsl(var(--hsla-raw));
    --footprint-primary-color-light: hsl(var(--hsla-h), var(--hsla-s), calc(var(--hsla-l) + 10%));
    --footprint-primary-color-dark: hsl(var(--hsla-h), var(--hsla-s), calc(var(--hsla-l) - 10%));
    /* 基础样式 */
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    background: #f5f5f5;
}
#footprint-page * {
    box-sizing: border-box;
}
/* 波纹效果 */
.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    width: 100px;
    height: 100px;
    margin-top: -50px;
    margin-left: -50px;
    animation: ripple 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    pointer-events: none;
    transform: scale(0);
    opacity: 1;
    z-index: 0;
}
@keyframes ripple {
    to {
        transform: scale(2.5);
        opacity: 0;
    }
}
/* 工具提示 */
.tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(30, 41, 59, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1000;
    margin-bottom: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.3px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -6px;
    border-width: 6px;
    border-style: solid;
    border-color: rgba(30, 41, 59, 0.9) transparent transparent transparent;
}
.tooltip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
/* 按钮进入动画 */
.animate-in {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    animation: fadeInUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    will-change: transform, opacity;
}
/* 按钮点击脉冲效果 */
.btn-pulse {
    animation: btn-pulse 0.5s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}
@keyframes btn-pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(var(--hsla-raw), 0.4);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(var(--hsla-raw), 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(var(--hsla-raw), 0);
    }
}
#footprint-page .footprint-container {
    width: 100%;
    height: 100vh;
    position: relative;
    content-visibility: auto;
    contain: layout style paint;
    overflow: hidden;
}
#footprint-page #footprint-map {
    position: relative;
    width: 100%;
    height: 100vh;
    background: #f5f5f5;
    transition: var(--transition);
    overflow: hidden;
}
#footprint-map.map-transitioning {
    filter: brightness(0.95);
}
#footprint-map.map-shake {
    animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}
@keyframes shake {
    10%, 90% {
        transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
        transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
        transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
        transform: translate3d(4px, 0, 0);
    }
}
/* Logo 容器样式优化 */
.logo-container {
    top: calc(30px + var(--safe-top));
    left: calc(30px + var(--safe-left));
    position: fixed;
    left: 30px;
    top: 30px;
    z-index: 100;
    padding: 16px 20px;
    transform: translateY(20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.logo-container.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.footprint-logo {
    position: relative;
    display: flex;
    align-items: center;
    font-family: "快看世界体", sans-serif;
    font-size: 28px;
    font-weight: 600;
    color: hsl(var(--hsla-raw));
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-shadow: var(--text-shadow);
}
.logo-version {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-color);
    margin-left: 8px;
    padding: 3px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transform-origin: left center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}
.logo-container:hover .logo-version {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.2);
}
.footprint-slogan {
    margin: 8px 0 0;
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.5;
    max-width: 240px;
    position: relative;
    padding-left: 12px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}
.logo-container.show .footprint-slogan {
    opacity: 1;
    transform: translateY(0);
}
.footprint-slogan::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom,
    hsla(var(--hsla-raw), 0.8),
    hsla(var(--hsla-raw), 0.4)
    );
    border-radius: 1px;
}
/* 地图控件样式 */
.map-controls {
    bottom: calc(20px + var(--safe-bottom));
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;

    border-radius: 10px;
    padding: 10px 14px;
    z-index: 1000;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    transform-origin: center bottom;
}
.map-controls:hover {
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    background: rgba(17, 24, 39, 0.7);
    transform: translateX(-50%) translateY(-2px);
    border-color: rgba(255, 255, 255, 0.16);
}
.zoom-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    padding: 4px;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
    position: relative;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.zoom-buttons:hover {
    background: rgba(255, 255, 255, 0.1);
}
.zoom-btn {
    width: 34px;
    height: 34px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.12);
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    overflow: hidden;
}
.zoom-btn:hover {
    background: var(--primary-color, #42b983);
    color: #fff;
    box-shadow: 0 8px 18px rgba(66, 185, 131, 0.22), inset 0 1px 3px rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}
.zoom-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(var(--hsla-raw), 0.3);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}
.zoom-btn:active::after {
    opacity: 1;
    transform: scale(15) translate(-50%, -50%);
    transition: all 0.5s ease-out;
}
.zoom-btn:active {
    background: rgba(15, 23, 42, 0.9);
    color: #fff;
    transform: scale(0.96);
}
#zoom-restore, #messageBoards {
    padding: 9px 14px;
    min-height: 34px;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    border-radius: 999px;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
#zoom-restore:hover, #messageBoards:hover {
    background: var(--primary-color, #42b983);
    color: #fff;
    box-shadow: 0 8px 18px rgba(66, 185, 131, 0.2), inset 0 1px 3px rgba(255, 255, 255, 0.22);
    transform: translateY(-1px);
}
#zoom-restore::after, #messageBoards::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(var(--hsla-raw), 0.3);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}
#zoom-restore:active::after, #messageBoards:active::after {
    opacity: 1;
    transform: scale(20) translate(-50%, -50%);
    transition: all 0.5s ease-out;
}
#zoom-restore:active, #messageBoards:active {
    background: rgba(15, 23, 42, 0.9);
    color: #fff;
    transform: scale(0.97);
}
/*.amap-scale-text {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
    padding: 0 8px;
}*/
/* 移动端适配 */
@media screen and (max-width: 768px) {
    /* 调整移动端的 logo-container */
    .logo-container {
        top: calc(30px + var(--safe-top));
        left: calc(30px + var(--safe-left));
        bottom: 10px;
        max-width: 200px;
        max-height: 80px;
    }
}
/* 完全隐藏比例尺 */
.amap-scale,
.amap-scale-line {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    position: absolute !important;
    z-index: -9999 !important;
    pointer-events: none !important;
}
/* 信息窗口样式 */
.info-window {
    width: 220px;
    height: 280px;
    background: white;
    border-radius: 20px;
    box-shadow: 12px 12px 0px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    opacity: 0;
    transform: translateY(10px);
    animation: infoWindowShow 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    cursor: pointer;
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently supported by Chrome and Opera */
    touch-action: manipulation; /* 优化触摸操作 */
}
.info-window .image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    /*pointer-events: none;*/
}
.info-window .image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.info-window .image-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    color: white;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0) 100%);
    z-index: 10;
}
.info-window .title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}
.info-window .description {
    font-size: 13px;
    line-height: 1.5;
    margin: 0 0 12px 0;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.info-window .meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    opacity: 0.9;
    margin-bottom: 12px;
}
.info-window .meta span {
    display: flex;
    align-items: center;
    gap: 4px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}
.info-window .meta svg {
    width: 12px;
    height: 12px;
    opacity: 0.9;
}
.info-window .article-btn {
    --primary-color: rgba(255, 255, 255, 0.9);
    --secondary-color: rgba(0, 0, 0, 0.8);
    --hover-color: #fff;
    --arrow-width: 10px;
    --arrow-stroke: 2px;
    box-sizing: border-box;
    border: 0;
    border-radius: 20px;
    color: var(--secondary-color);
    padding: 8px 16px;
    background: var(--primary-color);
    display: flex;
    transition: 0.2s all;
    align-items: center;
    gap: 0.6em;
    font-weight: 500;
    font-size: 13px;
    backdrop-filter: blur(4px);
    text-decoration: none;
}
.info-window .article-btn .arrow-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}
.info-window .article-btn .arrow {
    margin-top: 1px;
    width: 0;
    background: var(--secondary-color);
    height: var(--arrow-stroke);
    position: relative;
    transition: 0.2s;
}
.info-window .article-btn .arrow::before {
    content: "";
    box-sizing: border-box;
    position: absolute;
    border: solid var(--secondary-color);
    border-width: 0 var(--arrow-stroke) var(--arrow-stroke) 0;
    display: inline-block;
    top: -3px;
    right: 0;
    transition: 0.2s;
    padding: 3px;
    transform: rotate(-45deg);
}
.info-window .article-btn:hover {
    background-color: var(--hover-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.info-window .article-btn:hover .arrow {
    width: var(--arrow-width);
}
.info-window .article-btn:hover .arrow:before {
    right: 0;
}
.info-window .time-close-btn {
    display: none;
}
@keyframes infoWindowShow {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}
/* 隐藏高德地图默认的关闭按钮 */
.amap-info-close {
    display: none !important;
}
/* 隐藏高德地图默认的信息窗体样式 */
.amap-info-content {
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}
.amap-info-outer,
.amap-info-inner {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}
.amap-info-sharp {
    display: none !important;
}

/* ===== 标记点图片墙 ===== */
.photo-wall-layer {
    position: absolute;
    z-index: 950;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}
.logo-container.photo-wall-active,
.logo-container.show.photo-wall-active {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px) scale(0.98);
}
.photo-wall-window {
    --wall-ink: #26302d;
    --wall-muted: #75817b;
    --wall-accent: #b36b4e;
    --wall-paper: rgba(248, 246, 239, 0.98);
    position: absolute;
    width: 620px;
    height: 440px;
    overflow: visible;
    color: var(--wall-ink);
    pointer-events: auto;
    animation: photoWallShow 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
    font-family: Georgia, 'Times New Roman', serif;
    cursor: default;
    user-select: none;
    -webkit-user-select: none;
    caret-color: transparent;
}
.photo-wall-window.photo-wall-closing {
    transform-origin: top left;
    pointer-events: none;
    animation: photoWallClose 0.42s cubic-bezier(0.4, 0, 1, 1) forwards;
}
.photo-wall-window.photo-wall-zooming-out {
    transition: opacity 0.16s ease-out;
    opacity: var(--photo-wall-zoom-opacity, 1);
}
.photo-wall-connector.photo-wall-closing {
    opacity: 0;
    transition: opacity 0.22s ease;
}
.photo-wall-window * {
    user-select: none;
    -webkit-user-select: none;
    caret-color: transparent;
}
.photo-wall-window button:focus {
    outline: none;
}
.photo-wall-window button:focus-visible {
    outline: 2px solid rgba(61, 91, 75, 0.7);
    outline-offset: 3px;
}
.photo-wall-window::before {
    display: none;
}
.photo-wall-heading,
.photo-wall-footer {
    position: absolute;
    left: 24px;
    right: 24px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.photo-wall-heading {
    top: 18px;
    gap: 20px;
    align-items: flex-start;
}
.photo-wall-heading-copy {
    min-width: 0;
    max-width: 440px;
}
.photo-wall-heading-meta {
    display: flex;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: flex-end;
    gap: 7px;
}
.photo-wall-title-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    min-width: 0;
}
.photo-wall-kicker {
    display: block;
    margin-bottom: 3px;
    color: var(--wall-muted);
    font: 600 9px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: 0.2em;
}
.photo-wall-heading h3 {
    margin: 0;
    font: 600 22px/1.1 Georgia, 'Times New Roman', serif;
    letter-spacing: 0.01em;
}
.photo-wall-description {
    max-width: 410px;
    margin: 7px 0 0;
    overflow: hidden;
    color: var(--wall-ink);
    font: 12px/1.45 Georgia, 'Times New Roman', serif;
    opacity: 0.72;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.photo-wall-date {
    flex: 0 0 auto;
    color: var(--wall-accent);
    font: 600 11px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: 0.04em;
}
.photo-wall-counter {
    min-width: 42px;
    padding: 6px 9px;
    border: 1px solid rgba(43, 55, 49, 0.2);
    border-radius: 999px;
    color: var(--wall-muted);
    text-align: center;
    font: 600 11px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.photo-wall-canvas {
    position: absolute;
    inset: 88px 22px 47px;
    overflow: visible;
}
.photo-wall-thread {
    display: none;
}
.photo-wall-thread::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -4px;
    width: 8px;
    height: 8px;
    transform: translateX(-50%);
    border: 2px solid #873d2d;
    border-radius: 50%;
    background: #ba654d;
    box-shadow: 0 2px 5px rgba(61, 31, 22, 0.25);
}
.photo-wall-connector {
    position: absolute;
    z-index: 1;
    height: 2px;
    transform-origin: left center;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(72, 65, 52, 0.8), rgba(72, 65, 52, 0.18));
    box-shadow: 0 1px rgba(255, 255, 255, 0.55);
}
.photo-wall-connector::before,
.photo-wall-connector::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    transform: translateY(-50%);
    border: 2px solid #873d2d;
    border-radius: 50%;
    background: #ba654d;
    box-shadow: 0 2px 5px rgba(61, 31, 22, 0.25);
}
.photo-wall-connector::before { left: -4px; }
.photo-wall-connector::after { right: -4px; }
.photo-wall-card {
    position: absolute;
    z-index: 2;
    width: 116px;
    height: 142px;
    padding: 0;
    border: 0;
    background: transparent;
    transform: rotate(var(--card-rotation));
    cursor: zoom-in;
    animation: photoWallCardIn 0.48s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: var(--card-delay, 0ms);
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), z-index 0s 0.28s;
}
.photo-wall-card:hover,
.photo-wall-card:focus-visible {
    z-index: 8;
    transform: rotate(0deg) translateY(-7px) scale(1.08);
    transition-delay: 0s;
    outline: none;
}
.photo-wall-card-inner {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    padding: 7px 7px 20px;
    border: 1px solid rgba(39, 43, 39, 0.17);
    background: #fffef9;
    box-shadow: 3px 5px 9px rgba(32, 39, 34, 0.18);
    perspective: 520px;
}
.photo-wall-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #e6e3db;
}
.photo-wall-tape {
    position: absolute;
    z-index: 4;
    top: -9px;
    left: 50%;
    width: 42px;
    height: 13px;
    --tape-peel-angle: 78deg;
    --tape-peel-duration: 0.58s;
    --tape-hover-lift: 32deg;
    transform: translateX(-50%) rotate(var(--tape-rotation, -12deg)) rotateX(0deg);
    border: 1px solid rgba(125, 111, 81, 0.16);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.34), transparent 24%, rgba(255, 255, 255, 0.22) 72%, transparent), #e9dfc7;
    box-shadow: 0 2px 3px rgba(58, 48, 32, 0.2);
    clip-path: polygon(0 8%, 100% 0, 96% 94%, 3% 100%);
    transform-origin: 50% 0%;
    will-change: transform, opacity, filter;
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), filter 0.32s ease, opacity 0.2s ease;
    animation: photoWallTapePeel var(--tape-peel-duration) cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: var(--card-delay, 0ms);
}
.photo-wall-tape-right { --tape-rotation: 10deg; }
.photo-wall-tape-left { --tape-rotation: -12deg; }
.photo-wall-card:hover .photo-wall-tape,
.photo-wall-card:focus-visible .photo-wall-tape {
    transform: translateX(-50%) rotate(var(--tape-rotation, -12deg)) rotateX(var(--tape-hover-lift, 32deg)) translateY(-2px);
    filter: drop-shadow(0 7px 5px rgba(58, 48, 32, 0.22));
    transition-delay: 0s;
}
.photo-wall-center-mark {
    position: absolute;
    z-index: 0;
    left: 50%;
    top: 50%;
    width: 84px;
    height: 84px;
    transform: translate(-50%, -50%) rotate(45deg);
    border: 1px solid rgba(71, 88, 77, 0.16);
    background: rgba(226, 230, 218, 0.3);
}
.photo-wall-footer {
    bottom: 14px;
    color: var(--wall-muted);
    font: 11px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.photo-wall-navigation {
    display: flex;
    gap: 5px;
}
.photo-wall-nav {
    width: 29px;
    height: 25px;
    border: 1px solid rgba(43, 55, 49, 0.2);
    border-radius: 999px;
    color: var(--wall-ink);
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    font: 16px/1 Georgia, serif;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.photo-wall-nav:not(:disabled):hover {
    color: #fff;
    background: #35423d;
    border-color: #35423d;
    box-shadow: 0 8px 18px rgba(53, 66, 61, 0.24);
    transform: translateY(-1px);
}
.photo-wall-nav:disabled {
    opacity: 0.3;
    cursor: default;
}
.photo-wall-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 30px;
    width: 30px;
    height: 30px;
    box-sizing: border-box;
    border: 1px solid rgba(43, 55, 49, 0.2);
    border-radius: 10px;
    color: var(--wall-ink, #26302d);
    background: rgba(255, 255, 255, 0.72);
    font-size: 17px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.photo-wall-close:hover {
    color: #fff;
    background: var(--wall-accent, #b36b4e);
    transform: scale(1.05);
}
@keyframes photoWallShow {
    0% { opacity: 0; transform: translateY(18px) scale(0.94) rotate(-1deg); }
    100% { opacity: 1; transform: translateY(0) scale(1) rotate(0); }
}
@keyframes photoWallClose {
    0% {
        opacity: var(--photo-wall-zoom-opacity, 1);
        transform: translateY(calc(var(--photo-wall-zoom-progress, 0) * 12px))
            scale(var(--photo-wall-zoom-scale, 1))
            rotate(calc(var(--photo-wall-zoom-progress, 0) * 1deg));
    }
    100% { opacity: 0; transform: translateY(12px) scale(0.72) rotate(1deg); }
}
@keyframes photoWallCardIn {
    0% {
        opacity: 0;
        transform: translateY(18px) rotate(calc(var(--card-rotation) - 5deg)) scale(0.86);
    }
    100% {
        opacity: 1;
        transform: rotate(var(--card-rotation)) scale(1);
    }
}
@keyframes photoWallTapePeel {
    0% {
        opacity: 0;
        transform: translateX(-50%) rotate(var(--tape-rotation, -12deg)) rotateX(var(--tape-peel-angle, 78deg)) translateY(-7px) scale(0.96);
    }
    38% {
        opacity: 1;
        transform: translateX(-50%) rotate(var(--tape-rotation, -12deg)) rotateX(18deg) translateY(-1px) scale(1.02);
    }
    72% {
        opacity: 1;
        transform: translateX(-50%) rotate(var(--tape-rotation, -12deg)) rotateX(-5deg) scale(1.02, 0.98);
    }
    100% {
        opacity: 1;
        transform: translateX(-50%) rotate(var(--tape-rotation, -12deg)) rotateX(0deg) scale(1);
    }
}

/* ===== 图片墙放大预览 ===== */
.photo-lightbox {
    position: fixed;
    z-index: 3000;
    inset: 0;
    display: grid;
    place-items: center;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.photo-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(18, 24, 21, 0.84);
    backdrop-filter: blur(8px);
    animation: lightboxFadeIn 0.2s ease both;
}
.photo-lightbox-dialog {
    position: relative;
    z-index: 1;
    display: flex;
    min-width: 320px;
    min-height: 220px;
    max-width: min(88vw, 1200px);
    max-height: 88vh;
    align-items: center;
    justify-content: center;
    animation: lightboxRise 0.28s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.photo-lightbox-image {
    display: block;
    max-width: min(78vw, 1100px);
    max-height: 80vh;
    object-fit: contain;
    border: 7px solid #fffdf6;
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.42);
    opacity: 1;
    transition: opacity 0.2s ease;
}
.photo-lightbox.is-loading .photo-lightbox-image {
    opacity: 0;
}
.photo-lightbox-loader {
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 50%;
    width: 42px;
    height: 42px;
    transform: translate(-50%, -50%);
    border: 3px solid rgba(255, 255, 255, 0.28);
    border-top-color: var(--primary-color, #42b983);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
}
.photo-lightbox.is-loading .photo-lightbox-loader {
    opacity: 1;
    animation: photoLightboxSpin 0.8s linear infinite;
}
@keyframes photoLightboxSpin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}
.photo-lightbox-close,
.photo-lightbox-arrow {
    position: absolute;
    z-index: 2;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: #fff;
    background: rgba(18, 24, 21, 0.5);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}
@media (hover: hover) {
    .photo-lightbox-close:hover,
    .photo-lightbox-arrow:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: scale(1.06);
    }

    .photo-lightbox-arrow:hover {
        transform: translateY(-50%) scale(1.06);
    }
}
.photo-lightbox-close {
    position: fixed;
    top: 28px;
    right: 28px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
}
.photo-lightbox-arrow {
    position: fixed;
    top: 50%;
    width: 42px;
    height: 42px;
    transform: translateY(-50%);
    border-radius: 50%;
    font-size: 21px;
}
.photo-lightbox-arrow:active {
    transform: translateY(-50%) scale(0.94);
}
.photo-lightbox-close:active {
    transform: scale(0.94);
}
.photo-lightbox-prev { left: 28px; }
.photo-lightbox-next { right: 28px; }
.photo-lightbox-caption {
    position: absolute;
    bottom: -34px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.78);
    font-size: 12px;
    letter-spacing: 0.06em;
}
@keyframes lightboxFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes lightboxRise { from { opacity: 0; transform: scale(0.96) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* 标记点样式 */
.custom-marker,
.custom-marker * {
    user-select: none;
    -webkit-user-select: none;
    caret-color: transparent;
}
.custom-marker:focus,
.custom-marker:focus-visible {
    outline: none;
}
/* ===== 水滴标记（pin，默认） ===== */
.marker-style-pin .custom-marker {
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50% 50% 50% 0.5em;
    border: 4px solid var(--bg-color);
    transform: rotate(-45deg);
    background: var(--bg-color);
    -webkit-tap-highlight-color: transparent;
}
.marker-style-pin .marker-image {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--bg-color);
    box-shadow: 0 2px 8px var(--shadow-color);
    transition: var(--transition);
    position: relative;
}
.marker-style-pin .marker-image::after {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    background: transparent;
    z-index: -1;
}
.marker-style-pin .marker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: rotate(45deg);
    transition: var(--transition);
}
.marker-style-pin .custom-marker:hover .marker-image,
.marker-style-pin .custom-marker:active .marker-image {
    transform: scale(1.15);
    box-shadow: 0 4px 12px var(--shadow-color);
}
.marker-style-pin .marker-badge,
.marker-style-pin .marker-label,
.marker-style-pin .marker-arrow { display: none; }

/* ===== 简约圆形 + 徽章（circle） ===== */
.marker-style-circle .custom-marker {
    cursor: pointer;
    transition: transform 0.2s ease, filter 0.2s ease;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}
.marker-style-circle .custom-marker:hover {
    transform: scale(1.12);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
}
.marker-style-circle .marker-image {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid hsl(var(--hsla-raw));
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: box-shadow 0.2s ease;
    position: relative;
}
.marker-style-circle .custom-marker:hover .marker-image {
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
.marker-style-circle .marker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.marker-style-circle .marker-badge {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: hsl(var(--hsla-raw));
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    pointer-events: none;
    user-select: none;
}
.marker-style-circle .marker-label,
.marker-style-circle .marker-arrow { display: none; }

/* ===== 卡片标记（card） ===== */
.marker-style-card .custom-marker {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.2));
    transition: transform 0.2s ease, filter 0.2s ease;
}
.marker-style-card .custom-marker:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}
.marker-style-card .marker-label {
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 4px 4px 0 0;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}
.marker-style-card .marker-image {
    width: 50px;
    height: 36px;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid #fff;
    box-shadow: none;
    position: relative;
}
.marker-style-card .custom-marker:hover .marker-image {
    box-shadow: none;
}
.marker-style-card .marker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.marker-style-card .marker-arrow {
    width: 0;
    height: 0;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 6px solid rgba(0, 0, 0, 0.75);
}
.marker-style-card .marker-badge { display: none; }

/* ===== 照片徽章标记（photo） ===== */
.marker-style-photo .custom-marker {
    position: relative;
    display: block;
    width: 46px;
    height: 44px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.2s ease, filter 0.2s ease;
}
.marker-style-photo .custom-marker:hover {
    transform: translateY(-2px) scale(1.06);
    filter: drop-shadow(0 5px 12px rgba(15, 23, 42, 0.22));
}
.marker-style-photo .marker-image {
    position: absolute;
    top: 0;
    left: 5px;
    z-index: 1;
    width: 36px;
    height: 36px;
    overflow: hidden;
    background: var(--bg-color);
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 2px hsl(var(--hsla-raw)), 0 4px 10px rgba(15, 23, 42, 0.2);
    transition: box-shadow 0.2s ease;
}
.marker-style-photo .marker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.marker-style-photo .marker-badge {
    position: absolute;
    top: 25px;
    right: 1px;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 16px;
    height: 16px;
    color: #fff;
    background: hsl(var(--hsla-raw));
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(15, 23, 42, 0.2);
    font-size: 9px;
    font-weight: 800;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}
.marker-style-photo .marker-arrow {
    position: absolute;
    top: 32px;
    left: 50%;
    z-index: 0;
    display: block;
    width: 0;
    height: 0;
    border-top: 10px solid hsl(var(--hsla-raw));
    border-right: 7px solid transparent;
    border-left: 7px solid transparent;
    transform: translateX(-50%);
}
.marker-style-photo .marker-label {
    position: absolute;
    bottom: calc(100% - 1px);
    left: 50%;
    z-index: 3;
    max-width: 150px;
    padding: 4px 8px;
    overflow: hidden;
    color: #fff;
    background: rgba(15, 23, 42, 0.86);
    border: 1px solid hsla(var(--hsla-raw), 0.4);
    border-radius: 7px;
    box-shadow: 0 5px 14px rgba(15, 23, 42, 0.18);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}
.marker-style-photo .custom-marker:hover .marker-label,
.marker-style-photo .custom-marker:focus-visible .marker-label {
    opacity: 1;
    transform: translate(-50%, 0);
}
.marker-style-photo .custom-marker:hover .marker-image {
    box-shadow: 0 0 0 3px hsla(var(--hsla-raw), 0.26), 0 5px 14px rgba(15, 23, 42, 0.24);
}
@media (prefers-color-scheme: dark) {
    .marker-style-photo .marker-image,
    .marker-style-photo .marker-badge {
        border-color: #1e2a3a;
    }
    .marker-style-photo .marker-label {
        color: #f8fafc;
        background: rgba(15, 23, 42, 0.94);
        border-color: hsla(var(--hsla-raw), 0.52);
    }
}
/* 移除地图 Logo */
.amap-logo {
    display: none !important;
}
.amap-copyright {
    display: none !important;
}
/* 按钮点击效果 */
.control-btn.btn-clicked {
    transform: scale(0.95) translateZ(0);
    opacity: 0.9;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
/* 动画定义 */
/* 控制栏动画 */
.map-controls {
    bottom: calc(20px + var(--safe-bottom));
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    transition: all 0.3s ease-out;
}
.map-controls.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.control-btn {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease-out;
}
.control-btn.show {
    opacity: 1;
    transform: scale(1);
}
.control-btn.scale-in {
    animation: scaleIn 0.3s ease-out;
}
/* 按钮点击动画 */
.btn-pulse {
    animation: pulse 0.3s ease-out;
}
/* 动画关键帧 */
@keyframes scaleIn {
    0% {
        transform: scale(0.8);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
    }
}
.control-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.control-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 70%);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: transform 0.3s ease-out, opacity 0.3s ease-out;
}
.control-btn:active::after {
    transform: translate(-50%, -50%) scale(2);
    opacity: 1;
}
.control-btn.active {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(var(--hsla-raw), 0.4);
}
body.mode-2d#footprint-page {
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    --primary-color: hsl(var(--footprint-hsla, 200, 100%, 50%));
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #f5f5f5;
}
#canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 3; /* 确保 canvas 位于下方 */
    pointer-events: none; /* 允许点击通过 */
}
.footprint-container {
    position: relative;
    z-index: 2; /* 确保 footprint-container 是 above */
}
/* Logo和描述 */
.logo-container {
    top: calc(30px + var(--safe-top));
    left: calc(30px + var(--safe-left));
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 100;
    max-width: 300px;
    max-height: 100px;
}
.footprint-logo {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 8px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.logo-version {
    font-size: 0.8rem;
    vertical-align: super;
    opacity: 0.7;
}
.footprint-slogan {
    font-size: 1rem;
    color: #333;
    line-height: 1.4;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}
/* 按钮组通用样式 */
.button-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    padding: 4px;
    margin: 0;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.08);
}
/* 分隔线 */
.button-group:not(:last-child) {
    border-right: none;
    padding-right: 0;
    margin-right: 0;
}
/* 标准按钮样式 */
.control-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.86);
    padding: 9px 14px;
    border-radius: 999px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    font-weight: 500;
    position: relative;
    overflow: hidden;
    box-shadow: none;
    line-height: 1;
    min-height: 34px;
}
.control-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}
.control-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(var(--hsla-raw), 0.3);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}
.control-btn:active::after {
    opacity: 1;
    transform: scale(20) translate(-50%, -50%);
    transition: all 0.5s ease-out;
}
.control-btn.active {
    background: var(--primary-color, #42b983);
    color: #fff;
}
/* 缩放按钮组样式 */
.zoom-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
}
.hidden-important {
    display: none !important;
}
.zoom-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 17px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.zoom-btn:hover {
    background: var(--primary-color, #42b983);
}
/* 比例尺文字样式 */
/*.amap-scale-text {
    color: #fff;
    font-size: 12px;
    opacity: 0.8;
    margin-left: 8px;
    font-weight: 500;
}*/
/* 飞机开关样式优化 */
.plane-switch {
    --dot: #fff;
    --street: #6B6D76;
    --street-line: #A8AAB4;
    --street-line-mid: #C0C2C8;
    --sky-1: #60A7FA;
    --sky-2: #2F8EFC;
    --light-1: rgba(255, 233, 0, 1);
    --light-2: rgba(255, 233, 0, .3);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 2px 4px;
    border-radius: 999px;
    transition: all 0.25s ease;
}
.plane-switch:hover {
    background: rgba(255, 255, 255, 0.06);
}
.plane-switch .switch-text {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    user-select: none;
    min-width: 28px;
    text-align: center;
}
.plane-switch input {
    display: none;
}
.plane-switch input + div {
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    position: relative;
    overflow: hidden;
    width: 50px;
    height: 25px;
    padding: 1px;
    border-radius: 13px;
    background: linear-gradient(90deg, var(--street) 0%, var(--street) 25%, var(--sky-1) 75%, var(--sky-2) 100%) left var(--p, 0%) top 0;
    background-position-x: var(--p, 0%);
    background-size: 400% auto;
    transition: background-position 0.6s;
}
.plane-switch input + div:before, .plane-switch input + div:after {
    content: "";
    display: block;
    position: absolute;
    transform: translateX(var(--s, 0));
    transition: transform 0.3s;
}
.plane-switch input + div:before {
    width: 42px;
    right: 2px;
    top: 4px;
    height: 1px;
    background: var(--street-line);
    box-shadow: 0 16px 0 0 var(--street-line);
}
.plane-switch input + div:after {
    width: 2px;
    height: 2px;
    border-radius: 50%;
    left: 23px;
    top: 1px;
    -webkit-animation: lights2 2s linear infinite;
    animation: lights2 2s linear infinite;
    box-shadow: inset 0 0 0 2px var(--light-1), 0 21px 0 var(--light-1), 8px 0 0 var(--light-2), 8px 21px 0 var(--light-2), 16px 0 0 var(--light-2), 16px 21px 0 var(--light-2);
}
.plane-switch input + div span {
    display: block;
    position: absolute;
}
.plane-switch input + div span.street-middle {
    top: 12px;
    left: 21px;
    width: 3px;
    height: 1px;
    transform: translateX(var(--s, 0));
    background: var(--street-line-mid);
    box-shadow: 5px 0 0 var(--street-line-mid), 10px 0 0 var(--street-line-mid), 15px 0 0 var(--street-line-mid), 20px 0 0 var(--street-line-mid), 25px 0 0 var(--street-line-mid);
    transition: transform 0.3s;
}
.plane-switch input + div span.cloud {
    width: 12px;
    height: 4px;
    border-radius: 2px;
    background: #fff;
    position: absolute;
    top: var(--ct, 8px);
    left: 100%;
    opacity: var(--co, 0);
    transition: opacity 0.3s;
    -webkit-animation: clouds2 2s linear infinite var(--cd, 0s);
    animation: clouds2 2s linear infinite var(--cd, 0s);
}
.plane-switch input + div span.cloud:before, .plane-switch input + div span.cloud:after {
    content: "";
    position: absolute;
    transform: translateX(var(--cx, 0));
    border-radius: 50%;
    width: var(--cs, 5px);
    height: var(--cs, 5px);
    background: #fff;
    bottom: 1px;
    left: 1px;
}
.plane-switch input + div span.cloud:after {
    --cs: 6px;
    --cx: 4px;
}
.plane-switch input + div span.cloud.two {
    --ct: 20px;
    --cd: 1s;
    opacity: var(--co-2, 0);
}
.plane-switch input + div div {
    display: table;
    position: relative;
    z-index: 1;
    padding: 5px;
    border-radius: 50%;
    background: var(--dot);
    transform: translateX(var(--x, 0));
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.35, 1.2);
}
.plane-switch input + div div svg {
    width: 13px;
    height: 13px;
    display: block;
    color: var(--c, var(--street));
    transition: color 0.6s;
}
.plane-switch input:checked + div {
    --p: 100%;
    --x: 25px;
    --s: -50px;
    --c: var(--sky-2);
    --co: .8;
    --co-2: .6;
}
@keyframes lights2 {
    20%, 30% {
        box-shadow: inset 0 0 0 2px var(--light-2), 0 21px 0 var(--light-2), 8px 0 0 var(--light-2), 8px 21px 0 var(--light-2), 16px 0 0 var(--light-1), 16px 21px 0 var(--light-1);
    }
    55%, 65% {
        box-shadow: inset 0 0 0 2px var(--light-2), 0 21px 0 var(--light-2), 8px 0 0 var(--light-2), 8px 21px 0 var(--light-2), 16px 0 0 var(--light-1), 16px 21px 0 var(--light-1);
    }
    90%, 100% {
        box-shadow: inset 0 0 0 2px var(--light-1), 0 21px 0 var(--light-1), 8px 0 0 var(--light-2), 8px 21px 0 var(--light-2), 16px 0 0 var(--light-2), 16px 21px 0 var(--light-2);
    }
}
@keyframes clouds2 {
    97% {
        transform: translateX(-72px);
        visibility: visible;
    }
    98%, 100% {
        visibility: hidden;
    }
    99% {
        transform: translateX(-72px);
    }
    100% {
        transform: translateX(0);
    }
}
#timeline-btn {
    position: relative;
    padding: 9px 14px;
    min-height: 34px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
    overflow: hidden;
    letter-spacing: 0.2px;
}
#timeline-btn::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}
#timeline-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(66, 185, 131, 0.2), inset 0 1px 3px rgba(255, 255, 255, 0.2);
    background: var(--primary-color, #42b983);
    color: #fff;
}
#timeline-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}
#timeline-btn:active::after {
    opacity: 1;
    transform: scale(20) translate(-50%, -50%);
    transition: all 0.5s ease-out;
}
#timeline-btn:active {
    transform: scale(0.98);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
}
/* 移动端适配 */
@media screen and (max-width: 768px) {
    #timeline-btn::before {
        width: 14px;
        height: 14px;
    }
}
/* 移动端适配 */
@media screen and (max-width: 768px) {
    .map-controls {
        left: 50%;
        right: auto;
        bottom: calc(10px + var(--safe-bottom));
        width: calc(100vw - 24px);
        max-width: 440px;
        min-height: 0;
        box-sizing: border-box;
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        grid-template-rows: 44px 42px;
        align-items: stretch;
        gap: 6px;
        padding: 6px;
        border: 1px solid rgba(255, 255, 255, 0.72);
        border-radius: 19px;
        background: rgba(255, 255, 255, 0.86);
        box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16),
            0 2px 8px rgba(15, 23, 42, 0.08),
            inset 0 1px 0 rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(18px) saturate(1.15);
        -webkit-backdrop-filter: blur(18px) saturate(1.15);
        transform: translateX(-50%);
    }
    .map-controls:hover {
        transform: translateX(-50%);
        background: rgba(255, 255, 255, 0.86);
        border-color: rgba(255, 255, 255, 0.72);
        box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16),
            0 2px 8px rgba(15, 23, 42, 0.08),
            inset 0 1px 0 rgba(255, 255, 255, 0.9);
    }
    .map-controls > * {
        min-width: 0;
    }
    .map-controls #timeline-btn {
        grid-column: 1;
        grid-row: 1;
    }
    .map-controls #messageBoards {
        grid-column: 2;
        grid-row: 1;
    }
    .map-controls .button-group {
        grid-column: 1 / -1;
        grid-row: 2;
        width: 100%;
        display: flex;
        align-items: stretch;
        justify-content: stretch;
        gap: 3px;
        padding: 3px;
        background: rgba(226, 232, 240, 0.62);
        border: 1px solid rgba(148, 163, 184, 0.16);
        border-radius: 13px;
        box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.06);
    }
    .map-controls #timeline-btn,
    .map-controls #messageBoards {
        width: 100%;
        min-width: 0;
        min-height: 44px;
        box-sizing: border-box;
        justify-content: center;
        padding: 0 8px;
        color: #526176;
        background: rgba(248, 250, 252, 0.7);
        border: 1px solid rgba(148, 163, 184, 0.14);
        border-radius: 13px;
        box-shadow: none;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.01em;
        white-space: nowrap;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    .map-controls #timeline-btn:hover,
    .map-controls #messageBoards:hover {
        transform: none;
        color: #526176;
        background: rgba(248, 250, 252, 0.7);
        border-color: rgba(148, 163, 184, 0.14);
        box-shadow: none;
    }
    .map-controls #timeline-btn:active,
    .map-controls #messageBoards:active {
        transform: scale(0.97);
        color: hsl(var(--hsla-raw));
        background: hsla(var(--hsla-raw), 0.12);
        border-color: hsla(var(--hsla-raw), 0.28);
    }
    .map-controls #timeline-btn::before {
        width: 15px;
        height: 15px;
        opacity: 0.82;
    }
    .map-controls #messageBoards {
        display: inline-flex;
        gap: 6px;
    }
    .map-controls #messageBoards::before {
        content: '';
        width: 15px;
        height: 15px;
        flex: 0 0 15px;
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23526176' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 11.5a7.5 7.5 0 0 1-7.5 7.5H8l-4 2v-4.1A7.5 7.5 0 1 1 20 11.5Z'/%3E%3Cpath d='M8 11h.01M12 11h.01M16 11h.01'/%3E%3C/svg%3E") center / contain no-repeat;
        opacity: 0.82;
    }
    .map-controls #back3dBtn {
        grid-column: 1 / -1;
        grid-row: 3;
    }
    .map-controls .button-group .control-btn {
        flex: 1 1 0;
        min-width: 0;
        width: 50%;
        min-height: 34px;
        padding: 0 6px;
        border-radius: 10px;
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0;
        white-space: nowrap;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    .map-controls .button-group .control-btn:hover {
        transform: none;
        background: transparent;
        border-color: transparent;
        box-shadow: none;
    }
    .map-controls .button-group .control-btn.active,
    .map-controls .button-group .control-btn.active:hover,
    .map-controls .button-group .control-btn.active:focus,
    .map-controls .button-group .control-btn.active:focus-visible {
        color: #fff;
        background: linear-gradient(135deg, hsl(var(--hsla-raw)), hsla(var(--hsla-raw), 0.82));
        border-color: hsla(var(--hsla-raw), 0.48);
        transform: none;
        box-shadow: 0 4px 10px hsla(var(--hsla-raw), 0.24),
            inset 0 1px 0 rgba(255, 255, 255, 0.28);
    }
    .map-controls .button-group .control-btn:active {
        transform: scale(0.97);
    }
    .map-controls #zoom-buttons,
    .map-controls .zoom-buttons,
    .map-controls #line,
    .map-controls #zoom-restore {
        display: none !important;
    }
    .footprint-logo {
        font-size: 1.5rem;
    }
    .footprint-slogan {
        font-size: 0.8rem;
    }
}
@media screen and (max-width: 380px) {
    .map-controls {
        width: calc(100vw - 16px);
        gap: 4px;
        padding: 5px;
        grid-template-rows: 42px 40px;
    }
    .map-controls #timeline-btn,
    .map-controls #messageBoards {
        padding-inline: 5px;
        font-size: 11px;
    }
    .map-controls .button-group .control-btn {
        padding-inline: 3px;
        font-size: 10px;
    }
}
.timeline {
    width: 96%;
    /*height: 255px; !* TODO *!*/
    margin-left: 10px;
    /*display: flex; !* TODO *!*/
    justify-content: start;
    /*border-left: 5px solid gray; !* TODO *!*/
}
.map-controls.open {
    left: auto;
    right: calc(500px + 12px + var(--safe-right));
    transform: translateX(0);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s, background 0.3s;
    border-radius: 22px 0 0 22px;
    background: rgba(30, 41, 59, 0.78);
}
.map-controls.open:hover {
    transform: translateY(-2px);
}
/* 底部控制栏白色主题 */
.map-controls,
.map-controls:hover,
.map-controls.open,
.map-controls.open:hover {
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(15, 23, 42, 0.08);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.72);
}
.zoom-buttons,
.button-group {
    background: rgba(15, 23, 42, 0.05);
    border-color: rgba(15, 23, 42, 0.08);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.8);
}
.zoom-btn,
#zoom-restore,
#messageBoards,
#timeline-btn,
#back3dBtn {
    background: rgba(255, 255, 255, 0.92);
    color: #1f2937;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}
.control-btn,
.plane-switch .switch-text {
    color: #1f2937;
    text-shadow: none;
}
.plane-switch:hover {
    background: rgba(15, 23, 42, 0.04);
}
#timeline-btn::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f2937' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
}
#timeline-btn:hover::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
}
.zIndex13 {
    z-index: 13 !important;
}
.zIndex14 {
    z-index: 14 !important;
}
/* 时间线抽屉 */
.timeline-drawer {
    position: fixed;
    top: 0;
    right: -500px;
    width: 500px;
    height: 100%;
    background: rgba(255, 255, 255, 0.94);
    border-left: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: -18px 0 44px rgba(15, 23, 42, 0.12);
    z-index: 2;
    transition: right 0.35s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(12px);
}
.timeline-drawer.open {
    right: 0;
    /* 保持透明度，背景色已用变量 */
}
.drawer-header {
    background: rgba(255, 255, 255, 0.72);
    padding: 20px 22px;
    color: var(--text-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(12px);
}
.drawer-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
    letter-spacing: 0.02em;
}
.time-close-btn {
    background: rgba(15, 23, 42, 0.04);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: var(--text-light);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.time-close-btn:hover {
    background: hsla(var(--hsla-raw), 0.16);
    color: #fff;
    transform: rotate(90deg) scale(1.02);
}
.timeline-content {
    padding: 18px 0 22px 18px;
    overflow-y: auto;
    height: 100%;
    background: transparent;
}
/* 时间线主线 */
.timeline {
    position: relative;
    padding: 0 0 28px;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 44px;
    width: 2px;
    background: linear-gradient(to bottom, hsla(var(--hsla-raw), 0.14), hsla(var(--hsla-raw), 0.5), hsla(var(--hsla-raw), 0.14));
}
.timeline-item {
    position: relative;
    margin: 0 22px 32px 0;
    padding-left: 72px;
    opacity: 0;
    transform: translateX(16px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: 32px;
    top: 40px;
    bottom: -32px;
    width: 3px;
    background: linear-gradient(to bottom, hsl(var(--hsla-raw)), hsla(var(--hsla-raw), 0.05));
    z-index: 0;
    border-radius: 2px;
}

.timeline-item:last-child::after {
    display: none;
}
.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}
.timeline-date {
    position: absolute;
    left: 0;
    top: 14px;
    background: hsl(var(--hsla-raw));
    color: #fff;
    padding: 5px 10px;
    border-radius: 999px;
    font-weight: 600;
    min-width: 65px;
    font-size: 0.8rem;
    text-align: center;
    border: none;
    box-shadow: 0 4px 12px hsla(var(--hsla-raw), 0.35);
    z-index: 2;
    letter-spacing: 0.03em;
}
/* 卡片样式优化 */
.timeline-content-card {
    background: var(--bg-color, #fff);
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    z-index: 1;
    margin-top: 10px;
    width: 320px;
}

.timeline-content-card::before {
    content: '';
    position: absolute;
    left: -43px;
    top: 20px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: hsl(var(--hsla-raw));
    box-shadow: 0 0 0 3px hsla(var(--hsla-raw), 0.2);
    z-index: 3;
}
.timeline-content-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16);
}
.timeline-media {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #f5f5f5;
}
.timeline-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.timeline-content-card:hover .timeline-media img {
    transform: scale(1.02);
    z-index: 10;
}
.media-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(7, 12, 20, 0.7) 0%, rgba(7, 12, 20, 0.34) 42%, transparent 72%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
    z-index: 2;
}
.timeline-location {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}
.timeline-content-card:hover .timeline-location {
    transform: translateX(10px) translateY(-52px);
    z-index: 10;
}
.timeline-info-overlay {
    padding: 12px 0 0;
}
.timeline-desc {
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.6;
    margin: 0 0 12px 0;
    font-size: 0.82rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.detail-btn {
    /*background: rgba(12, 18, 28, 0.46);*/
    background: rgba(255, 255, 255, 0.46);
    color: #fff;
    border: 1px solid hsla(var(--hsla-raw), 0.42);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    letter-spacing: 0.02em;
    backdrop-filter: blur(6px);
}
.detail-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0.18), rgba(255,255,255,0));
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}
.detail-btn:hover {
    transform: translateY(-1px);
    /*box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);*/
    box-shadow: 0 10px 24px rgba(231, 231, 231, 0.22);
    background: hsla(var(--hsla-raw), 0.78);
    border-color: hsla(var(--hsla-raw), 0.94);
}
.detail-btn:hover::before {
    transform: translateX(100%);
}
/* 响应式设计 */
@media (max-width: 768px) {
    .timeline-drawer {
        width: 100vw;
        right: -100vw;
        min-width: unset;
        max-width: 100vw;
        border-radius: 0;
    }
    .timeline-drawer.open {
        right: 0;
    }
    .map-controls.open {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        border-radius: 16px;
    }
    .map-controls.open:hover {
        transform: translateX(-50%) translateY(-2px);
    }
    .drawer-header {
        padding: 14px 10px;
        font-size: 1.1rem;
    }
    .timeline-content {
        padding: 10px 0 10px 5px;
    }
    .timeline-item {
        isolation: isolate;
    }
    .timeline-item::before {
        display: none;
    }
    .timeline-content-card {
        width: 65vw;
        min-width: unset;
        margin-top: 10px;
        border-radius: 10px;
        z-index: 1;
    }
    .timeline-content-card::before {
        display: none;
    }
    .timeline-media {
        height: 160px;
    }
    .media-overlay {
        padding: 10px;
    }
    .timeline-location {
        font-size: 0.95rem;
        gap: 4px;
        margin-bottom: 4px;
    }
    .timeline-content-card:hover .timeline-location {
        transform: translateX(8px) translateY(-42px);
    }
    .timeline-date {
        position: absolute;
        z-index: 5;
        box-sizing: border-box;
        min-width: 60px;
        font-size: 0.8rem;
        padding: 5px 7px;
        top: 8px;
        background: hsl(var(--hsla-raw));
    }
    .timeline-desc {
        font-size: 0.75rem;
        height: 16px;
        margin-bottom: 8px;
    }
    .detail-btn {
        font-size: 0.7rem;
        padding: 6px 10px;
        border-radius: 10px;
        gap: 4px;
    }
    .location-icon {
        width: 16px;
        height: 16px;
    }
}
/* 时间线装饰 */
.timeline-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to bottom, hsla(var(--hsla-raw), 0.12), transparent);
    z-index: 1;
}
.timeline-content::-webkit-scrollbar {
    width: 6px;
}
.timeline-content::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.06);
}
.timeline-content::-webkit-scrollbar-thumb {
    background: hsla(var(--hsla-raw), 0.38);
    border-radius: 4px;
}
.timeline-content::-webkit-scrollbar-thumb:hover {
    background: hsla(var(--hsla-raw), 0.55);
}
.location-icon {
    width: 20px;
    height: 20px;
}
/* === 无障碍: prefers-reduced-motion === */
@media (prefers-reduced-motion: reduce) {
  #footprint-page *,
  #footprint-page *::before,
  #footprint-page *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .animate-in {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .btn-pulse {
    animation: none !important;
  }
  #footprint-map.map-shake {
    animation: none !important;
  }
  .timeline-content-card:hover .timeline-media img,
  .timeline-content-card:hover .timeline-location {
    transform: none !important;
  }
  .detail-btn:hover {
    transform: none !important;
  }
}
/* === 深色模式基础支持 === */
@media (prefers-color-scheme: dark) {
  #footprint-page {
    --bg-color: #1a1a2e;
    --text-color: #e0e0e0;
    --text-light: #a0a0a0;
    --shadow-color: rgba(0, 0, 0, 0.4);
    background: #12121f;
  }
  #footprint-page #footprint-map {
    background: #1a1a2e;
  }
  .timeline-drawer {
    background: #1a1a2e;
    border-left-color: rgba(255, 255, 255, 0.08);
  }
  .drawer-header {
    background: #16213e;
    border-bottom-color: rgba(255, 255, 255, 0.06);
  }
  .drawer-header h2 {
    color: #e0e0e0;
  }
  .timeline-content-card {
    background: #1e2a3a;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  }
  .timeline-content-card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  }
  .timeline-desc {
    color: rgba(200, 200, 200, 0.8);
  }
  .detail-btn {
    /*background: rgba(8, 12, 20, 0.52);*/
    border-color: hsla(var(--hsla-raw), 0.55);
  }
  #messageBoards,
  #back3dBtn {
    background: #1e2a3a;
    color: #e0e0e0;
  }
  #zoom-restore,
  #back3dBtn {
    background: #1e2a3a;
    color: #e0e0e0;
  }
  .plane-switch input[type="checkbox"]:checked + div > div {
    background: #2a5a3a;
    border-color: #42b983;
  }
}
@media (prefers-reduced-motion: reduce) {
    .map-stats-panel {
        transition: none;
    }
}

/* ===== 标记点高亮方案：基础过渡（所有方案共用） ===== */
.marker-style-pin .marker-image,
.marker-style-circle .marker-image,
.marker-style-card .marker-image {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* ===== 方案 B：缩放 + 彩色光晕（默认，glow） ===== */
.highlight-scheme-glow .amap-marker.marker-highlight .marker-image,
.highlight-scheme-glow .amap-marker.marker-highlight .custom-marker:hover .marker-image {
    transform: scale(1.3);
    box-shadow: 0 0 16px 4px hsla(var(--hsla-raw), 0.5);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* ===== 方案 A：脉冲光环（pulse） ===== */
.highlight-scheme-pulse .amap-marker.marker-highlight .marker-image {
    transform: scale(1.15);
    transition: transform 0.25s ease;
}
.highlight-scheme-pulse .amap-marker.marker-highlight .custom-marker {
    position: relative;
}
.highlight-scheme-pulse .amap-marker.marker-highlight .custom-marker::before {
    content: '';
    position: absolute;
    inset: -14px;
    border-radius: 50%;
    border: 3px solid hsla(var(--hsla-raw), 0.6);
    animation: highlight-pulse 1.2s ease-out infinite;
    pointer-events: none;
    z-index: -1;
}
@keyframes highlight-pulse {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* ===== 方案 C：弹跳动画（bounce） ===== */
.highlight-scheme-bounce .amap-marker.marker-highlight .marker-image,
.highlight-scheme-bounce .amap-marker.marker-highlight .custom-marker:hover .marker-image {
    animation: highlight-bounce 0.6s ease-in-out infinite alternate;
    box-shadow: 0 8px 24px hsla(var(--hsla-raw), 0.4);
}
@keyframes highlight-bounce {
    0% {
        transform: translateY(0) scale(1.05);
    }
    100% {
        transform: translateY(-8px) scale(1.12);
    }
}

/* ===== 方案 D：边框高亮环（ring） ===== */
.highlight-scheme-ring .amap-marker.marker-highlight .marker-image,
.highlight-scheme-ring .amap-marker.marker-highlight .custom-marker:hover .marker-image {
    transform: scale(1.15);
    box-shadow:
        0 0 0 4px hsla(var(--hsla-raw), 0.3),
        0 0 0 8px hsla(var(--hsla-raw), 0.15);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* ===== 高亮方案无障碍降级 ===== */
@media (prefers-reduced-motion: reduce) {
    .highlight-scheme-pulse .amap-marker.marker-highlight .marker-image::before {
        animation: none;
        display: none;
    }
    .highlight-scheme-pulse .amap-marker.marker-highlight .marker-image {
        transform: scale(1.15);
        box-shadow: 0 0 16px 4px hsla(var(--hsla-raw), 0.5);
    }
    .highlight-scheme-bounce .amap-marker.marker-highlight .marker-image,
    .highlight-scheme-bounce .amap-marker.marker-highlight .custom-marker:hover .marker-image {
        animation: none;
        transform: scale(1.15);
        box-shadow: 0 0 16px 4px hsla(var(--hsla-raw), 0.5);
    }
}

/* ===== 统计面板视觉升级 ===== */
.map-stats-panel {
    position: fixed;
    z-index: 90;
    top: calc(24px + var(--safe-top));
    right: calc(24px + var(--safe-right));
    width: min(248px, calc(100vw - 32px));
    padding: 16px;
    overflow: hidden;
    background:
        radial-gradient(circle at 100% 0%, hsla(var(--hsla-raw), 0.16), transparent 42%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 247, 0.82));
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 22px 22px 8px 22px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14), 0 2px 8px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(18px) saturate(1.15);
    -webkit-backdrop-filter: blur(18px) saturate(1.15);
    transform: translateY(-10px) scale(0.98);
    transform-origin: top right;
    transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    pointer-events: none;
    user-select: none;
}
.map-stats-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 18px;
    width: 46px;
    height: 3px;
    border-radius: 0 0 4px 4px;
    background: hsl(var(--hsla-raw));
    box-shadow: 0 0 18px hsla(var(--hsla-raw), 0.55);
}
.map-stats-panel.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.stats-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 2px 1px 14px;
}
.stats-heading-copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.stats-kicker {
    color: hsl(var(--hsla-raw));
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.18em;
    line-height: 1;
}
.stats-title {
    color: #172033;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.35;
}
.stats-live {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 7px;
    color: #64748b;
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 999px;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1;
}
.stats-live i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: hsl(var(--hsla-raw));
    box-shadow: 0 0 0 3px hsla(var(--hsla-raw), 0.12);
}
.stats-main {
    display: grid;
    grid-template-columns: 1.1fr 1.35fr 1fr;
    gap: 7px;
}
.stats-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    justify-content: center;
    min-width: 0;
    min-height: 66px;
    padding: 10px 8px;
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 13px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.stats-number {
    color: #1e293b;
    font-size: 20px;
    font-weight: 750;
    letter-spacing: -0.04em;
    line-height: 1.05;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.stats-total .stats-number {
    color: hsl(var(--hsla-raw));
    font-size: 29px;
    font-weight: 800;
}
.stats-accent {
    color: hsl(var(--hsla-raw));
}
.stats-label {
    margin-top: 5px;
    color: #8190a5;
    font-size: 10px;
    letter-spacing: 0.04em;
    line-height: 1.2;
}
.stats-divider {
    height: 1px;
    margin: 14px 2px 11px;
    background: linear-gradient(90deg, transparent, hsla(var(--hsla-raw), 0.62), transparent);
    box-shadow: 0 0 10px hsla(var(--hsla-raw), 0.2);
}
.stats-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.stats-cat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 23px;
    padding: 0 4px;
    font-size: 11px;
    line-height: 1.2;
    border-radius: 6px;
}
.stats-cat::before {
    content: "";
    width: 4px;
    height: 4px;
    margin-right: 6px;
    border-radius: 50%;
    background: hsla(var(--hsla-raw), 0.55);
    box-shadow: 0 0 0 3px hsla(var(--hsla-raw), 0.08);
}
.stats-cat:hover {
    background: rgba(255, 255, 255, 0.5);
}
.stats-cat-label {
    flex: 1;
    color: #7c8a9d;
}
.stats-cat-value {
    color: #334155;
    font-weight: 700;
}
.stats-cat.is-zero {
    opacity: 0.38;
}
@media (max-width: 768px) {
    .map-stats-panel {
        top: calc(10px + env(safe-area-inset-top, 0px));
        right: 10px;
        width: auto;
        max-width: calc(100vw - 20px);
        padding: 8px 10px;
        border-radius: 15px 15px 6px 15px;
    }
    .map-stats-panel::before,
    .map-stats-panel .stats-heading {
        display: none;
    }
    .map-stats-panel .stats-main {
        display: flex;
        flex-direction: row;
        gap: 0;
    }
    .map-stats-panel .stats-item {
        min-height: 0;
        padding: 0;
        background: transparent;
        border: 0;
        box-shadow: none;
        flex-direction: row;
        align-items: center;
        gap: 4px;
    }
    .map-stats-panel .stats-item:not(:last-child)::after {
        content: "\00B7";
        color: #cbd5e1;
        margin: 0 6px;
        font-size: 11px;
    }
    .map-stats-panel .stats-number,
    .map-stats-panel .stats-total .stats-number {
        font-size: 12px;
        font-weight: 700;
    }
    .map-stats-panel .stats-label {
        margin-top: 0;
        font-size: 10px;
    }
    .map-stats-panel .stats-divider,
    .map-stats-panel .stats-detail {
        display: none;
    }
}
@media (prefers-color-scheme: dark) {
    .map-stats-panel {
        background:
            radial-gradient(circle at 100% 0%, hsla(var(--hsla-raw), 0.2), transparent 42%),
            linear-gradient(145deg, rgba(30, 42, 58, 0.92), rgba(18, 28, 43, 0.9));
        border-color: rgba(255, 255, 255, 0.12);
        box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.2);
    }
    .stats-title,
    .stats-number {
        color: #f1f5f9;
    }
    .stats-item,
    .stats-live {
        background: rgba(255, 255, 255, 0.06);
        border-color: rgba(255, 255, 255, 0.08);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    }
    .stats-live,
    .stats-label,
    .stats-cat-label {
        color: #94a3b8;
    }
    .stats-cat-value {
        color: #e2e8f0;
    }
    .stats-cat:hover {
        background: rgba(255, 255, 255, 0.06);
    }
}
/* ===== 底部工具栏视觉升级 ===== */
.map-controls {
    bottom: calc(24px + var(--safe-bottom));
    left: 50%;
    z-index: 1000;
    gap: 6px;
    padding: 7px;
    background: rgba(248, 250, 252, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.92);
    border-radius: 20px 20px 9px 20px;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.18), 0 2px 8px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.map-controls:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 1);
    box-shadow: 0 22px 52px rgba(15, 23, 42, 0.22), 0 2px 8px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 1);
    transform: translateX(-50%) translateY(-3px);
}
.map-controls > * {
    flex-shrink: 0;
}
.map-controls .zoom-buttons,
.map-controls .button-group {
    gap: 3px;
    padding: 3px;
    background: rgba(226, 232, 240, 0.62);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 14px;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.06);
}
.map-controls .control-btn,
.map-controls #timeline-btn,
.map-controls #zoom-restore,
.map-controls #messageBoards,
.map-controls #map-fullscreen,
.map-controls #back3dBtn {
    min-height: 36px;
    padding: 0 13px;
    border: 1px solid transparent;
    border-radius: 11px;
    color: #526176;
    background: transparent;
    box-shadow: none;
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.03em;
    transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.map-controls .control-btn:hover,
.map-controls #timeline-btn:hover,
.map-controls #zoom-restore:hover,
.map-controls #messageBoards:hover,
.map-controls #map-fullscreen:hover,
.map-controls #back3dBtn:hover {
    color: #1f2937;
    background: rgba(255, 255, 255, 0.78);
    border-color: rgba(148, 163, 184, 0.2);
    box-shadow: 0 5px 12px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}
.map-controls .control-btn.active {
    color: #fff;
    background: linear-gradient(135deg, hsl(var(--hsla-raw)), hsla(var(--hsla-raw), 0.82));
    border-color: hsla(var(--hsla-raw), 0.48);
    box-shadow: 0 6px 14px hsla(var(--hsla-raw), 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.28);
    transform: translateY(-1px);
}
.map-controls .zoom-btn {
    width: 33px;
    height: 33px;
    color: #526176;
    background: transparent;
    border: 0;
    box-shadow: none;
    font-size: 19px;
    font-weight: 500;
}
.map-controls .zoom-btn:hover {
    color: hsl(var(--hsla-raw));
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 5px 12px rgba(15, 23, 42, 0.1);
    transform: translateY(-1px);
}
.map-controls #timeline-btn {
    display: inline-flex;
    gap: 7px;
}
.map-controls #timeline-btn::before {
    width: 14px;
    height: 14px;
    opacity: 0.78;
}
.map-controls #timeline-btn:hover::before {
    opacity: 1;
}
.map-controls #zoom-restore,
.map-controls #messageBoards,
.map-controls #back3dBtn {
    padding-inline: 12px;
}
.map-controls #map-fullscreen {
    padding-inline: 12px;
}
.map-controls #map-fullscreen {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    gap: 0;
}
.map-controls #map-fullscreen svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.map-controls #map-fullscreen .fullscreen-exit-icon {
    display: none;
}
.map-controls #map-fullscreen[data-fullscreen-state="exit"] .fullscreen-enter-icon {
    display: none;
}
.map-controls #map-fullscreen[data-fullscreen-state="exit"] .fullscreen-exit-icon {
    display: block;
}
.map-controls .plane-switch {
    gap: 6px;
    padding: 2px 7px 2px 4px;
    border-radius: 11px;
}
.map-controls .plane-switch:hover {
    background: rgba(255, 255, 255, 0.72);
}
.map-controls .plane-switch .switch-text {
    color: #526176;
    font-size: 11px;
    font-weight: 650;
    text-shadow: none;
    letter-spacing: 0.03em;
}
@media (max-width: 768px) {
    .map-controls .plane-switch .switch-text {
        font-size: 10px;
    }
}
@media (prefers-color-scheme: dark) {
    .map-controls {
        background: rgba(15, 23, 42, 0.78);
        border-color: rgba(255, 255, 255, 0.14);
        box-shadow: 0 18px 44px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    .map-controls:hover {
        background: rgba(15, 23, 42, 0.9);
        border-color: rgba(255, 255, 255, 0.2);
    }
    .map-controls .zoom-buttons,
    .map-controls .button-group {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.1);
        box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.18);
    }
    .map-controls .control-btn,
    .map-controls #timeline-btn,
    .map-controls #zoom-restore,
    .map-controls #messageBoards,
    .map-controls #map-fullscreen,
    .map-controls #back3dBtn,
    .map-controls .zoom-btn,
    .map-controls .plane-switch .switch-text {
        color: #dbe5f1;
    }
    .map-controls .control-btn:hover,
    .map-controls #timeline-btn:hover,
    .map-controls #zoom-restore:hover,
    .map-controls #messageBoards:hover,
    .map-controls #map-fullscreen:hover,
    .map-controls #back3dBtn:hover,
    .map-controls .zoom-btn:hover,
    .map-controls .plane-switch:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.12);
    }
    .map-controls #messageBoards::before {
        filter: brightness(0) invert(1);
    }
}
/* 底部控制栏不再显示地图放大/缩小按钮 */
#map-controls #zoom-buttons {
    display: none !important;
}
/* 浏览器全屏时，地图及其覆盖层铺满视口 */
#footprint-page:fullscreen,
#footprint-page:fullscreen .footprint-container,
#footprint-page:fullscreen #footprint-map {
    width: 100vw;
    height: 100vh;
}
/* 修复控制按钮提示气泡被裁剪的问题 */
.map-controls .control-btn {
    overflow: visible;
}
.map-controls .control-btn .tooltip {
    z-index: 1002;
}
/* ===== 路网 / 路况开关简化 ===== */
.map-controls .plane-switch input + div {
    width: 36px;
    height: 20px;
    padding: 2px;
    overflow: hidden;
    background: #cbd5e1;
    background-image: none;
    background-size: auto;
    border-radius: 999px;
    transition: background 0.25s ease;
}
.map-controls .plane-switch input + div::before,
.map-controls .plane-switch input + div::after,
.map-controls .plane-switch input + div span {
    display: none;
    animation: none;
    box-shadow: none;
}
.map-controls .plane-switch input + div div {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    padding: 0;
    background: #fff;
    border-radius: 50%;
    transform: translateX(0);
    transition: transform 0.25s ease, background 0.25s ease;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.22);
}
.map-controls .plane-switch input + div div svg {
    width: 0;
    height: 0;
    opacity: 0;
}
.map-controls .plane-switch input:checked + div {
    background: hsl(var(--hsla-raw));
    --x: 16px;
}
.map-controls .plane-switch input:checked + div > div {
    background: #fff;
    transform: translateX(16px);
}
@media (prefers-color-scheme: dark) {
    .map-controls .plane-switch input + div {
        background: #475569;
    }
    .map-controls .plane-switch input:checked + div {
        background: hsl(var(--hsla-raw));
    }
}

/* 移动端隐藏足迹标记点开关，标记点仍由时间线逻辑控制 */
@media screen and (max-width: 768px) {
    .map-controls .marker-visibility-control {
        display: none !important;
    }
}

/* 防止路网 / 路况开关点击后出现文本光标 */
.map-controls .plane-switch,
.map-controls .plane-switch * {
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    caret-color: transparent;
}
.map-controls .plane-switch:focus,
.map-controls .plane-switch:focus-visible,
.map-controls .plane-switch input:focus,
.map-controls .plane-switch input:focus-visible {
    outline: none;
    box-shadow: none;
}
.map-controls .plane-switch {
    touch-action: manipulation;
}
/* 修复时间线按钮悬停时图标变白、与浅色背景对比不足的问题 */
.map-controls #timeline-btn:hover::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23526176' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
    opacity: 1;
}
@media (prefers-color-scheme: dark) {
    .map-controls #timeline-btn:hover::before {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
    }
}

/* ===== 统计卡片对齐优化 ===== */
.map-stats-panel .stats-main {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.map-stats-panel .stats-item {
    align-items: center;
    text-align: center;
}
.map-stats-panel .stats-label {
    white-space: nowrap;
}
/* ===== 时间线左侧连接线重设计：细轨道 + 横向连接 + 环形节点 ===== */
.timeline::before {
    left: 44px;
    width: 1px;
    background: linear-gradient(
        to bottom,
        transparent,
        hsla(var(--hsla-raw), 0.24) 8%,
        hsla(var(--hsla-raw), 0.24) 92%,
        transparent
    );
}
.timeline-item::after {
    left: 44px;
    top: 30px;
    bottom: auto;
    width: 28px;
    height: 1px;
    background: linear-gradient(90deg, hsla(var(--hsla-raw), 0.5), hsla(var(--hsla-raw), 0.16));
    border-radius: 0;
}
.timeline-item:last-child::after {
    display: block;
}
.timeline-content-card::before {
    left: -33px;
    top: 20px;
    width: 10px;
    height: 10px;
    background: #fff;
    border: 2px solid hsl(var(--hsla-raw));
    box-shadow: 0 0 0 3px hsla(var(--hsla-raw), 0.13);
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.timeline-content-card:hover::before {
    background: hsl(var(--hsla-raw));
    box-shadow: 0 0 0 4px hsla(var(--hsla-raw), 0.16);
    transform: scale(1.12);
}
@media (prefers-color-scheme: dark) {
    .timeline::before {
        background: linear-gradient(
            to bottom,
            transparent,
            hsla(var(--hsla-raw), 0.34) 8%,
            hsla(var(--hsla-raw), 0.34) 92%,
            transparent
        );
    }
    .timeline-item::after {
        background: linear-gradient(90deg, hsla(var(--hsla-raw), 0.62), hsla(var(--hsla-raw), 0.22));
    }
    .timeline-content-card::before {
        background: #1e2a3a;
    }
}
@media (prefers-reduced-motion: reduce) {
    .timeline-content-card::before {
        transition: none;
    }
}
/* ===== 时间线连接线增强版 ===== */
.timeline::before {
    left: 42px;
    width: 4px;
    background: linear-gradient(
        to bottom,
        hsla(var(--hsla-raw), 0.18),
        hsla(var(--hsla-raw), 0.68) 12%,
        hsla(var(--hsla-raw), 0.68) 88%,
        hsla(var(--hsla-raw), 0.18)
    );
    border-radius: 999px;
    box-shadow: 0 0 0 1px hsla(var(--hsla-raw), 0.08);
}
.timeline-item::after {
    left: 42px;
    top: 35px;
    width: 30px;
    height: 4px;
    background: linear-gradient(90deg, hsl(var(--hsla-raw)), hsla(var(--hsla-raw), 0.54));
    border-radius: 999px;
    box-shadow: 0 2px 7px hsla(var(--hsla-raw), 0.2);
}
.timeline-content-card::before {
    left: -35px;
    top: 20px;
    width: 14px;
    height: 14px;
    box-sizing: border-box;
    background: hsl(var(--hsla-raw));
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px hsla(var(--hsla-raw), 0.2), 0 2px 8px hsla(var(--hsla-raw), 0.24);
}
.timeline-content-card:hover::before {
    background: hsl(var(--hsla-raw));
    box-shadow: 0 0 0 4px hsla(var(--hsla-raw), 0.24), 0 3px 10px hsla(var(--hsla-raw), 0.3);
    transform: scale(1.15);
}
@media (prefers-color-scheme: dark) {
    .timeline-content-card::before {
        border-color: #1e2a3a;
    }
}
/* ===== 时间线轨道方案：分段主线 + 节拍点 + 渐变连接 ===== */
.timeline::before {
    left: 43px;
    width: 2px;
    background: repeating-linear-gradient(
        to bottom,
        hsla(var(--hsla-raw), 0.3) 0,
        hsla(var(--hsla-raw), 0.3) 12px,
        transparent 12px,
        transparent 21px
    );
    border-radius: 999px;
    box-shadow: none;
}
.timeline-item::before {
    content: "";
    position: absolute;
    left: 56px;
    top: 32px;
    width: 9px;
    height: 9px;
    box-sizing: border-box;
    background: #fff;
    border: 2px solid hsla(var(--hsla-raw), 0.62);
    border-radius: 50%;
    box-shadow: 0 0 0 2px hsla(var(--hsla-raw), 0.1);
    z-index: 2;
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.timeline-item::after {
    left: 43px;
    top: 35px;
    width: 29px;
    height: 3px;
    background: linear-gradient(90deg, hsla(var(--hsla-raw), 0.28), hsl(var(--hsla-raw)) 72%, hsla(var(--hsla-raw), 0.7));
    border-radius: 999px;
    box-shadow: none;
    z-index: 1;
}
.timeline-content-card::before {
    left: -35px;
    top: 20px;
    width: 14px;
    height: 14px;
    box-sizing: border-box;
    background: #fff;
    border: 3px solid hsl(var(--hsla-raw));
    border-radius: 50%;
    box-shadow: 0 0 0 3px hsla(var(--hsla-raw), 0.16);
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.timeline-item:has(.timeline-content-card:hover)::before {
    background: hsl(var(--hsla-raw));
    border-color: hsl(var(--hsla-raw));
    box-shadow: 0 0 0 3px hsla(var(--hsla-raw), 0.2);
    transform: scale(1.18);
}
.timeline-item:has(.timeline-content-card:hover)::after {
    background: linear-gradient(90deg, hsl(var(--hsla-raw)), hsl(var(--hsla-raw)));
    box-shadow: 0 0 8px hsla(var(--hsla-raw), 0.3);
}
.timeline-content-card:hover::before {
    background: hsl(var(--hsla-raw));
    box-shadow: 0 0 0 4px hsla(var(--hsla-raw), 0.2);
    transform: scale(1.12);
}
@media (prefers-color-scheme: dark) {
    .timeline-item::before {
        background: #1e2a3a;
    }
    .timeline-content-card::before {
        background: #1e2a3a;
        border-color: hsl(var(--hsla-raw));
    }
}
@media (prefers-reduced-motion: reduce) {
    .timeline-item::before,
    .timeline-content-card::before {
        transition: none;
    }
}
/* ===== 时间线抽屉头部优化 ===== */
.timeline-drawer .drawer-header {
    flex: 0 0 78px;
    min-height: 78px;
    padding: 17px 20px 13px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 252, 0.94));
    border-bottom: 1px solid hsla(var(--hsla-raw), 0.16);
    box-shadow: 0 8px 20px rgba(82, 49, 69, 0.07);
}
.timeline-drawer .drawer-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 20px;
    width: 46px;
    height: 3px;
    border-radius: 0 0 5px 5px;
    background: linear-gradient(90deg, hsl(var(--hsla-raw)), hsla(var(--hsla-raw), 0.32));
    box-shadow: 0 0 14px hsla(var(--hsla-raw), 0.28);
}
.timeline-drawer .drawer-header h2 {
    position: relative;
    margin: 0;
    padding: 0 0 12px;
    color: #332b35;
    font-size: 15px;
    font-weight: 750;
    line-height: 1;
    letter-spacing: 0.04em;
}
.timeline-drawer .drawer-header h2::after {
    content: "TRAVEL LOG";
    position: absolute;
    left: 41px;
    bottom: 0;
    color: hsl(var(--hsla-raw));
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.18em;
    line-height: 1;
}
.timeline-drawer .drawer-header h2 i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: hsl(var(--hsla-raw));
    background: hsla(var(--hsla-raw), 0.13);
    border: 1px solid hsla(var(--hsla-raw), 0.2);
    border-radius: 10px;
    box-shadow: 0 4px 10px hsla(var(--hsla-raw), 0.1);
}
.timeline-drawer .time-close-btn {
    width: 34px;
    height: 34px;
    padding: 0;
    color: #8a7d87;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(157, 129, 145, 0.18);
    border-radius: 10px;
    font-size: 0;
    transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.timeline-drawer .time-close-btn::before {
    content: "×";
    font-size: 22px;
    font-weight: 300;
    line-height: 1;
}
.timeline-drawer .time-close-btn:hover {
    color: #8a3b61;
    background: hsla(var(--hsla-raw), 0.12);
    border-color: hsla(var(--hsla-raw), 0.28);
    transform: rotate(90deg);
}
@media (max-width: 768px) {
    .timeline-drawer .drawer-header {
        flex-basis: 68px;
        min-height: 68px;
        padding: 14px 15px 11px;
    }
    .timeline-drawer .drawer-header::before {
        left: 15px;
        width: 38px;
    }
    .timeline-drawer .drawer-header h2 {
        font-size: 14px;
    }
    .timeline-drawer .drawer-header h2 i {
        width: 29px;
        height: 29px;
        border-radius: 9px;
    }
    .timeline-drawer .drawer-header h2::after {
        left: 38px;
        font-size: 7px;
    }
    .timeline-drawer .time-close-btn {
        width: 31px;
        height: 31px;
    }
}
@media (prefers-color-scheme: dark) {
    .timeline-drawer .drawer-header {
        background: linear-gradient(135deg, rgba(30, 25, 34, 0.98), rgba(43, 29, 39, 0.96));
        border-bottom-color: hsla(var(--hsla-raw), 0.2);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }
    .timeline-drawer .drawer-header h2 {
        color: #f7eef3;
    }
    .timeline-drawer .drawer-header h2 i {
        background: hsla(var(--hsla-raw), 0.18);
        border-color: hsla(var(--hsla-raw), 0.28);
    }
    .timeline-drawer .time-close-btn {
        color: #d8cbd3;
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.12);
    }
    .timeline-drawer .time-close-btn:hover {
        color: #ffeaf3;
        background: hsla(var(--hsla-raw), 0.22);
        border-color: hsla(var(--hsla-raw), 0.34);
    }
}

/* ===== 修复时间线头部图标和点击光标 ===== */
.timeline-drawer .drawer-header h2 i {
    flex: 0 0 32px;
    font-size: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a34d73' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='8.5'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 18px 18px;
    cursor: default;
    pointer-events: none;
}

.timeline-drawer .drawer-header,
.timeline-drawer .drawer-header h2,
.timeline-drawer .drawer-header h2 i,
.timeline-drawer .time-close-btn {
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    caret-color: transparent;
}

.timeline-drawer .time-close-btn:focus,
.timeline-drawer .time-close-btn:focus-visible {
    outline: none;
    box-shadow: none;
}

@media (max-width: 768px) {
    .timeline-drawer .drawer-header h2 i {
        flex-basis: 29px;
    }
}

@media (prefers-color-scheme: dark) {
    .timeline-drawer .drawer-header h2 i {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffd4e6' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='8.5'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E");
    }
}

/* ===== 修复时间线装饰层的定位与高度显示 ===== */
.timeline-drawer .timeline-content {
    position: relative;
    min-height: 0;
}

.timeline-drawer .timeline-decoration {
    top: 0;
    left: 0;
    width: 100%;
    height: 150px;
    min-height: 150px;
    box-sizing: border-box;
    pointer-events: none;
}

/* ===== 时间线抽屉新排版：照片档案卡片 ===== */
.timeline-drawer {
    --timeline-surface: #f3f0eb;
    --timeline-surface-strong: #fffdfa;
    --timeline-ink: #2d2b28;
    --timeline-muted: #817a71;
    --timeline-line: rgba(45, 43, 40, 0.16);
    --timeline-accent: #b65b51;
    --timeline-accent-soft: rgba(182, 91, 81, 0.14);
    width: min(500px, 100vw);
    right: min(-500px, -100vw);
    background: var(--timeline-surface);
    border-left: 1px solid rgba(45, 43, 40, 0.1);
    box-shadow: -24px 0 60px rgba(45, 43, 40, 0.16);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition: right 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-drawer.open {
    right: 0;
}

.timeline-drawer .drawer-header {
    flex: 0 0 auto;
    min-height: 116px;
    box-sizing: border-box;
    padding: 24px 24px 20px;
    align-items: flex-start;
    gap: 18px;
    background: rgba(255, 253, 250, 0.92);
    border-bottom: 1px solid rgba(45, 43, 40, 0.1);
    box-shadow: 0 12px 24px rgba(45, 43, 40, 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.timeline-drawer .drawer-header::before {
    top: 0;
    left: 24px;
    width: 54px;
    height: 4px;
    border-radius: 0 0 6px 6px;
    background: var(--timeline-accent);
    box-shadow: none;
}

.drawer-header-copy {
    min-width: 0;
}

.timeline-drawer .drawer-eyebrow {
    display: block;
    margin-bottom: 9px;
    color: var(--timeline-accent);
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.18em;
    line-height: 1;
}

.timeline-drawer .drawer-header h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0;
    color: var(--timeline-ink);
    font-size: clamp(20px, 2.5vw, 25px);
    font-weight: 760;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.timeline-drawer .drawer-header h2::after {
    display: none;
}

.timeline-drawer .drawer-header h2 i {
    flex: 0 0 30px;
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 10px;
    background-color: var(--timeline-accent-soft);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b65b51' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='8.5'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E");
    background-size: 17px 17px;
    box-shadow: none;
}

.timeline-drawer .drawer-subtitle {
    margin: 8px 0 0 40px;
    color: var(--timeline-muted);
    font-size: 12px;
    line-height: 1.4;
}

.timeline-drawer .time-close-btn {
    flex: 0 0 40px;
    position: relative;
    width: 40px;
    height: 40px;
    box-sizing: border-box;
    border: 1px solid rgba(45, 43, 40, 0.14);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.62);
    color: var(--timeline-muted);
    font-size: 0;
    transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.timeline-drawer .time-close-btn::before,
.timeline-drawer .time-close-btn::after {
    content: "";
    position: absolute;
    width: 15px;
    height: 1.5px;
    border-radius: 2px;
    background: currentColor;
}

.timeline-drawer .time-close-btn::before {
    transform: rotate(45deg);
}

.timeline-drawer .time-close-btn::after {
    transform: rotate(-45deg);
}

.timeline-drawer .time-close-btn:hover {
    color: var(--timeline-accent);
    background: var(--timeline-accent-soft);
    border-color: rgba(182, 91, 81, 0.3);
    transform: rotate(90deg);
}

.timeline-drawer .time-close-btn:focus-visible {
    outline: 3px solid rgba(182, 91, 81, 0.3);
    outline-offset: 3px;
    box-shadow: none;
}

.timeline-drawer .timeline-content {
    position: relative;
    min-height: 0;
    padding: 24px 22px 40px 24px;
    background:
        radial-gradient(circle at 86% 0%, rgba(182, 91, 81, 0.12), transparent 28%),
        var(--timeline-surface);
}

.timeline-drawer .timeline-decoration {
    height: 210px;
    min-height: 210px;
    background: linear-gradient(to bottom, rgba(255, 253, 250, 0.35), transparent 76%);
}

.timeline-drawer .timeline {
    width: 100%;
    margin: 0;
    padding: 10px 0 24px;
}

.timeline-drawer .timeline::before {
    top: 24px;
    bottom: 38px;
    left: 53px;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--timeline-line) 7%, var(--timeline-line) 93%, transparent);
    border-radius: 0;
    box-shadow: none;
}

.timeline-drawer .timeline-item {
    margin: 0;
    padding: 0 0 28px 78px;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.timeline-drawer .timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-drawer .timeline-item::before {
    content: "";
    position: absolute;
    left: 47px;
    top: 62px;
    width: 13px;
    height: 13px;
    box-sizing: border-box;
    border: 3px solid var(--timeline-surface);
    border-radius: 50%;
    background: var(--timeline-accent);
    box-shadow: 0 0 0 1px rgba(182, 91, 81, 0.35);
    z-index: 3;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.timeline-drawer .timeline-item::after {
    left: 54px;
    top: 68px;
    width: 24px;
    height: 1px;
    background: var(--timeline-line);
    border-radius: 0;
    box-shadow: none;
}

.timeline-drawer .timeline-item:has(.timeline-content-card:hover)::before {
    transform: scale(1.18);
    box-shadow: 0 0 0 4px var(--timeline-accent-soft);
}

.timeline-drawer .timeline-date {
    position: absolute;
    top: 0;
    left: 0;
    min-width: 0;
    padding: 0;
    color: var(--timeline-muted);
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.25;
    text-align: left;
    white-space: nowrap;
}

.timeline-drawer .timeline-content-card {
    width: 100%;
    margin-top: 34px;
    border: 1px solid rgba(45, 43, 40, 0.1);
    border-radius: 18px;
    background: var(--timeline-surface-strong);
    box-shadow: 0 16px 28px rgba(45, 43, 40, 0.1);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
}

.timeline-drawer .timeline-content-card::before {
    display: none;
}

.timeline-drawer .timeline-content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 36px rgba(45, 43, 40, 0.16);
}

.timeline-drawer .timeline-media {
    height: 226px;
    background: #d8d2ca;
}

.timeline-drawer .timeline-media img {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
}

.timeline-drawer .timeline-content-card:hover .timeline-media img {
    transform: scale(1.045);
    filter: saturate(1.05);
}

.timeline-drawer .media-overlay {
    box-sizing: border-box;
    padding: 22px 20px 18px;
    background: linear-gradient(to top, rgba(17, 17, 16, 0.9) 0%, rgba(17, 17, 16, 0.54) 47%, rgba(17, 17, 16, 0.03) 100%);
}

.timeline-drawer .timeline-location {
    margin-bottom: 8px;
    color: #fffdf9;
    font-size: 18px;
    font-weight: 720;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.22);
    transition: none;
}

.timeline-drawer .timeline-content-card:hover .timeline-location {
    transform: none;
}

.timeline-drawer .location-icon {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
}

.timeline-drawer .timeline-info-overlay {
    padding: 0;
}

.timeline-drawer .timeline-desc {
    max-width: 31ch;
    margin: 0 0 14px;
    color: rgba(255, 253, 249, 0.86);
    font-size: 12px;
    line-height: 1.55;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.32);
}

.timeline-drawer .detail-btn {
    position: relative;
    display: inline-flex;
    min-height: 34px;
    box-sizing: border-box;
    padding: 8px 12px;
    border: 1px solid rgba(255, 253, 249, 0.2);
    border-radius: 10px;
    background: var(--timeline-accent);
    color: #fffdfa;
    box-shadow: 0 8px 16px rgba(18, 16, 14, 0.18);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.timeline-drawer .detail-btn::before {
    display: none;
}

.timeline-drawer .detail-btn:hover {
    transform: translateY(-2px);
    background: #9f4c44;
    border-color: rgba(255, 253, 249, 0.32);
    box-shadow: 0 10px 20px rgba(18, 16, 14, 0.24);
}

.timeline-drawer .timeline-content::-webkit-scrollbar {
    width: 8px;
}

.timeline-drawer .timeline-content::-webkit-scrollbar-track {
    background: transparent;
}

.timeline-drawer .timeline-content::-webkit-scrollbar-thumb {
    border: 2px solid var(--timeline-surface);
    border-radius: 999px;
    background: rgba(45, 43, 40, 0.22);
}

@media (max-width: 768px) {
    .timeline-drawer .drawer-header {
        min-height: 102px;
        padding: 21px 18px 17px;
    }

    .timeline-drawer .drawer-header::before {
        left: 18px;
        width: 46px;
    }

    .timeline-drawer .timeline-content {
        padding: 20px 16px 32px 18px;
    }

    .timeline-drawer .timeline {
        padding-top: 8px;
    }

    .timeline-drawer .timeline-item {
        padding-left: 70px;
        padding-bottom: 24px;
    }

    .timeline-drawer .timeline::before {
        left: 45px;
    }

    .timeline-drawer .timeline-item::before {
        left: 39px;
    }

    .timeline-drawer .timeline-item::after {
        left: 46px;
        width: 24px;
    }

    .timeline-drawer .timeline-content-card {
        margin-top: 32px;
        border-radius: 16px;
    }

    .timeline-drawer .timeline-media {
        height: 214px;
    }

    .timeline-drawer .timeline-location {
        font-size: 17px;
    }
}

@media (prefers-color-scheme: dark) {
    .timeline-drawer {
        --timeline-surface: #1d1d1b;
        --timeline-surface-strong: #282724;
        --timeline-ink: #f3eee8;
        --timeline-muted: #aaa198;
        --timeline-line: rgba(243, 238, 232, 0.18);
        --timeline-accent: #d47668;
        --timeline-accent-soft: rgba(212, 118, 104, 0.18);
        border-left-color: rgba(243, 238, 232, 0.12);
        box-shadow: -24px 0 60px rgba(0, 0, 0, 0.32);
    }

    .timeline-drawer .drawer-header {
        background: rgba(40, 39, 36, 0.9);
        border-bottom-color: rgba(243, 238, 232, 0.12);
    }

    .timeline-drawer .drawer-header h2 i {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d47668' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='8.5'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E");
    }

    .timeline-drawer .time-close-btn {
        border-color: rgba(243, 238, 232, 0.16);
        background: rgba(255, 255, 255, 0.06);
    }

    .timeline-drawer .timeline-content {
        background:
            radial-gradient(circle at 86% 0%, rgba(212, 118, 104, 0.14), transparent 28%),
            var(--timeline-surface);
    }

    .timeline-drawer .timeline-item::before {
        border-color: var(--timeline-surface);
    }

    .timeline-drawer .timeline-content-card {
        border-color: rgba(243, 238, 232, 0.12);
        box-shadow: 0 18px 30px rgba(0, 0, 0, 0.22);
    }

    .timeline-drawer .timeline-content-card:hover {
        box-shadow: 0 24px 40px rgba(0, 0, 0, 0.3);
    }

    .timeline-drawer .timeline-content::-webkit-scrollbar-thumb {
        border-color: var(--timeline-surface);
        background: rgba(243, 238, 232, 0.24);
    }
}

@media (prefers-reduced-motion: reduce) {
    .timeline-drawer,
    .timeline-drawer .timeline-item,
    .timeline-drawer .timeline-content-card,
    .timeline-drawer .timeline-media img,
    .timeline-drawer .detail-btn,
    .timeline-drawer .time-close-btn {
        transition: none;
    }
}

/* ===== 方案 A：地图侧边展开式画廊 ===== */
.photo-wall-variant-a {
    width: min(620px, calc(100vw - 40px));
    height: 545px;
    background: transparent !important;
    border-color: transparent;
    box-shadow: none;
}
.photo-wall-variant-a::before {
    background: transparent !important;
    opacity: 0;
}
.photo-wall-variant-a .photo-wall-canvas {
    inset: 88px 24px 54px;
    display: flex;
    gap: 18px;
    align-items: stretch;
}
.photo-wall-variant-a .photo-wall-feature {
    position: relative;
    flex: 1 1 58%;
    min-width: 0;
    padding: 8px 8px 30px;
    border: 1px solid rgba(43, 55, 49, 0.18);
    background: #fffef9;
    box-shadow: 5px 8px 16px rgba(32, 39, 34, 0.18);
    cursor: zoom-in;
    transform: rotate(-1.2deg);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.photo-wall-variant-a .photo-wall-feature:hover,
.photo-wall-variant-a .photo-wall-feature:focus-visible {
    z-index: 4;
    outline: none;
    transform: rotate(0) translateY(-5px) scale(1.015);
    box-shadow: 8px 14px 24px rgba(32, 39, 34, 0.24);
}
.photo-wall-variant-a .photo-wall-feature img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #e6e3db;
}
.photo-wall-variant-a .photo-wall-feature-caption {
    position: absolute;
    right: 9px;
    bottom: 9px;
    left: 9px;
    overflow: hidden;
    color: #35423d;
    font: 600 11px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.photo-wall-variant-a .photo-wall-thumb-rail {
    flex: 0 0 39%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(4, minmax(0, 1fr));
    gap: 10px;
    height: 100%;
    box-sizing: border-box;
    overflow: visible;
    padding: 16px 4px 4px;
}
.photo-wall-variant-a .photo-wall-card {
    position: relative;
    width: auto;
    height: auto;
    min-height: 0;
    transform: rotate(var(--card-rotation, 0deg));
    animation: photoWallCardIn 0.42s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.photo-wall-variant-a .photo-wall-card:hover,
.photo-wall-variant-a .photo-wall-card:focus-visible {
    z-index: 3;
    transform: translateY(-4px) rotate(0) scale(1.04);
}
.photo-wall-variant-a .photo-wall-card-inner {
    height: 100%;
    padding: 5px 5px 16px;
}
.photo-wall-variant-a .photo-wall-card img { height: 100%; }
.photo-wall-variant-a .photo-wall-tape {
    top: -10px;
    width: 32px;
    height: 10px;
}
.photo-wall-host-a { height: 545px; }

/* ===== 方案 B：胶片带模式 ===== */
.photo-wall-variant-b {
    width: min(620px, calc(100vw - 40px));
    height: 455px;
    color: #f4f0df;
    background: transparent !important;
    border-color: transparent;
    box-shadow: none;
}
.photo-wall-variant-b::before { background: transparent !important; opacity: 0; }
.photo-wall-variant-b .photo-wall-heading h3,
.photo-wall-variant-b .photo-wall-kicker,
.photo-wall-variant-b .photo-wall-description,
.photo-wall-variant-b .photo-wall-footer,
.photo-wall-variant-b .photo-wall-counter { color: var(--wall-ink); }
.photo-wall-variant-b .photo-wall-date { color: var(--wall-accent, #b36b4e); }
.photo-wall-variant-b .photo-wall-counter { border-color: rgba(43, 55, 49, 0.2); }
.photo-wall-variant-b .photo-wall-canvas {
    inset: 90px 18px 54px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.photo-wall-variant-b .photo-wall-feature {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    padding: 8px;
    border: 1px solid rgba(43, 55, 49, 0.16);
    border-radius: 3px;
    background:
        radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.74), transparent 58%),
        repeating-linear-gradient(90deg, rgba(43, 55, 49, 0.035) 0 1px, transparent 1px 18px),
        linear-gradient(145deg, rgba(235, 238, 226, 0.92), rgba(247, 244, 232, 0.92));
    box-shadow: 0 12px 22px rgba(43, 55, 49, 0.13), 0 1px 0 rgba(255, 255, 255, 0.75) inset;
    cursor: zoom-in;
    overflow: hidden;
    backdrop-filter: blur(6px);
}
.photo-wall-variant-b .photo-wall-feature::before,
.photo-wall-variant-b .photo-wall-feature::after {
    content: '';
    position: absolute;
    z-index: 2;
    pointer-events: none;
}
.photo-wall-variant-b .photo-wall-feature::before {
    inset: 8px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    background: none;
}
.photo-wall-variant-b .photo-wall-feature::after {
    right: 8px;
    bottom: 8px;
    left: 8px;
    height: 64px;
    background: linear-gradient(180deg, transparent, rgba(20, 27, 25, 0.24));
}
.photo-wall-variant-b .photo-wall-feature:hover,
.photo-wall-variant-b .photo-wall-feature:focus-visible {
    outline: none;
    border-color: rgba(179, 107, 78, 0.58);
    box-shadow: 0 16px 28px rgba(43, 55, 49, 0.17), 0 1px 0 rgba(255, 255, 255, 0.85) inset;
}
.photo-wall-variant-b .photo-wall-feature img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: transparent;
}
.photo-wall-variant-b .photo-wall-filmstrip {
    position: relative;
    flex: 0 0 108px;
    display: flex;
    gap: 12px;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 17px 19px 15px;
    border-top: 1px solid rgba(43, 55, 49, 0.18);
    border-bottom: 1px solid rgba(43, 55, 49, 0.18);
    background:
        radial-gradient(circle, rgba(43, 55, 49, 0.34) 0 2px, transparent 2.7px) 0 3px / 18px 7px repeat-x,
        radial-gradient(circle, rgba(43, 55, 49, 0.34) 0 2px, transparent 2.7px) 0 calc(100% - 10px) / 18px 7px repeat-x,
        linear-gradient(180deg, rgba(252, 250, 241, 0.65), rgba(232, 235, 222, 0.48));
    box-shadow: none;
    backdrop-filter: blur(7px);
    cursor: default;
    isolation: isolate;
    touch-action: auto;
    user-select: none;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}
.photo-wall-variant-b .photo-wall-filmstrip::-webkit-scrollbar { display: none; width: 0; height: 0; }
.photo-wall-variant-b .photo-wall-filmstrip::before,
.photo-wall-variant-b .photo-wall-filmstrip::after {
    display: none;
    z-index: 4;
    pointer-events: none;
}
.photo-wall-variant-b .photo-wall-card {
    position: relative;
    z-index: 1;
    flex: 0 0 94px;
    width: 94px;
    height: 66px;
    transform: rotate(var(--card-rotation, 0deg));
    animation: photoWallCardIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
    cursor: zoom-in;
}
.photo-wall-variant-b .photo-wall-card:hover,
.photo-wall-variant-b .photo-wall-card:focus-visible {
    z-index: 3;
    outline: none;
    transform: translateY(-5px) rotate(0) scale(1.08);
}
.photo-wall-variant-b .photo-wall-card-inner {
    height: 100%;
    padding: 4px;
    border: 1px solid rgba(43, 55, 49, 0.15);
    border-radius: 2px;
    background: rgba(255, 254, 249, 0.88);
    box-shadow: 0 4px 8px rgba(43, 55, 49, 0.16);
}
.photo-wall-variant-b .photo-wall-card img {
    height: 100%;
    background: #e8e5da;
    pointer-events: none;
    -webkit-user-drag: none;
    user-select: none;
}
.photo-wall-variant-b .photo-wall-tape { display: none; }

/* ===== 方案 C：旅行手账模式 ===== */
.photo-wall-variant-c {
    width: min(620px, calc(100vw - 40px));
    height: var(--journal-wall-height, 480px);
    background: transparent !important;
    border-color: transparent;
    box-shadow: none;
}
.photo-wall-variant-c::before { background: transparent !important; opacity: 0; }
.photo-wall-variant-c .photo-wall-canvas {
    inset: 94px 24px 55px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: 132px;
    gap: 13px;
    padding: 16px 4px 4px;
    box-sizing: border-box;
    align-content: start;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.photo-wall-variant-c .photo-wall-canvas::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}
.photo-wall-variant-c .photo-wall-card {
    position: relative;
    width: auto;
    height: 132px;
    min-height: 0;
    transform: rotate(var(--card-rotation, 0deg));
    animation: photoWallCardIn 0.46s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.photo-wall-variant-c .photo-wall-card:nth-child(3n + 1) { --card-rotation: -1.8deg; }
.photo-wall-variant-c .photo-wall-card:nth-child(3n + 2) { --card-rotation: 1.2deg; }
.photo-wall-variant-c .photo-wall-card:nth-child(3n) { --card-rotation: -0.7deg; }
.photo-wall-variant-c .photo-wall-card:hover,
.photo-wall-variant-c .photo-wall-card:focus-visible {
    z-index: 5;
    outline: none;
    transform: rotate(0) translateY(-5px) scale(1.06);
}
.photo-wall-variant-c .photo-wall-card-inner {
    height: 100%;
    padding: 6px 6px 24px;
    border: 1px solid rgba(87, 66, 46, 0.18);
    background: #fffdf7;
    box-shadow: 3px 5px 9px rgba(87, 66, 46, 0.17);
}
.photo-wall-variant-c .photo-wall-card img { height: 100%; }
.photo-wall-variant-c .photo-wall-tape {
    top: -11px;
    width: 34px;
    height: 11px;
}
.photo-wall-journal-index {
    position: absolute;
    right: 8px;
    bottom: 7px;
    color: #8b6e52;
    font: 600 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: 0.12em;
}
.photo-wall-variant-c .photo-wall-footer {
    bottom: 50px;
    color: #766049;
}

/* ===== 方案 D：聚焦式照片墙 ===== */
.photo-wall-variant-d {
    width: min(620px, calc(100vw - 40px));
    height: 480px;
    background: transparent !important;
    border-color: transparent;
    box-shadow: none;
}
.photo-wall-variant-d::before { background: transparent !important; opacity: 0; }
.photo-wall-variant-d .photo-wall-canvas { inset: 88px 22px 54px; }
.photo-wall-focus-halo {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    width: 248px;
    height: 248px;
    border: 1px solid rgba(117, 130, 106, 0.26);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 0 18px rgba(255, 255, 255, 0.12), 0 18px 36px rgba(55, 68, 51, 0.12);
    transform: translate(-50%, -50%);
}
.photo-wall-focus-core {
    position: absolute;
    z-index: 4;
    top: 50%;
    left: 50%;
    width: 42%;
    height: 80%;
    padding: 8px 8px 29px;
    border: 1px solid rgba(39, 43, 39, 0.2);
    background: #fffef9;
    box-shadow: 6px 10px 18px rgba(32, 39, 34, 0.22);
    cursor: zoom-in;
    transform: translate(-50%, -50%) rotate(-1deg);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}
.photo-wall-focus-core:hover,
.photo-wall-focus-core:focus-visible {
    outline: none;
    box-shadow: 10px 16px 28px rgba(32, 39, 34, 0.28);
    transform: translate(-50%, -53%) rotate(0) scale(1.035);
}
.photo-wall-focus-core img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #e6e3db;
}
.photo-wall-focus-label {
    position: absolute;
    right: 9px;
    bottom: 8px;
    left: 9px;
    overflow: hidden;
    color: #35423d;
    font: 600 11px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.photo-wall-variant-d .photo-wall-card {
    position: absolute;
    width: 102px;
    height: 124px;
    transform: rotate(var(--card-rotation));
    animation: photoWallCardIn 0.46s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.photo-wall-variant-d .photo-wall-card:hover,
.photo-wall-variant-d .photo-wall-card:focus-visible {
    z-index: 8;
    outline: none;
    transform: rotate(0) translateY(-7px) scale(1.08);
}
.photo-wall-variant-d .photo-wall-card-inner { height: 100%; padding: 6px 6px 18px; }
.photo-wall-variant-d .photo-wall-card img { height: 100%; }
.photo-wall-variant-d .photo-wall-tape { top: -10px; }

/* 图片墙响应式尺寸：桌面端小屏窗口缩小整体宽度和卡片 */
@media screen and (min-width: 769px) and (max-width: 1200px) {
    .photo-wall-window,
    .photo-wall-variant-a,
    .photo-wall-variant-b,
    .photo-wall-variant-c,
    .photo-wall-variant-d,
    .photo-wall-host-a {
        width: min(calc(100vw - 32px), 620px);
    }

    .photo-wall-window { height: clamp(360px, calc(100vh - 56px), 440px); }
    .photo-wall-variant-a { height: clamp(420px, calc(100vh - 56px), 545px); }
    .photo-wall-host-a { height: clamp(420px, calc(100vh - 56px), 545px); }
    .photo-wall-variant-b { height: clamp(360px, calc(100vh - 56px), 455px); }
    .photo-wall-variant-c {
        height: min(var(--journal-wall-height, 480px), calc(100vh - 56px));
    }
    .photo-wall-variant-d { height: clamp(360px, calc(100vh - 56px), 480px); }

    .photo-wall-card {
        width: clamp(72px, 8vw, 96px);
        height: clamp(88px, 10vw, 118px);
    }

    .photo-wall-variant-b .photo-wall-card {
        flex-basis: clamp(64px, 7vw, 84px);
        width: clamp(64px, 7vw, 84px);
        height: clamp(46px, 5vw, 60px);
    }

    .photo-wall-variant-c .photo-wall-card {
        height: clamp(96px, 10vw, 118px);
    }

    .photo-wall-variant-d .photo-wall-card {
        width: clamp(74px, 8vw, 92px);
        height: clamp(90px, 10vw, 110px);
    }
}

/* 移动端隐藏全屏入口，图片墙改为底部抽屉式展示 */
@media (max-width: 768px) {
    #map-fullscreen {
        display: none !important;
    }

    .photo-wall-window.photo-wall-mobile {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: calc(116px + var(--safe-bottom, 0px));
        width: auto;
        height: min(430px, calc(100vh - 230px));
        height: min(430px, calc(100dvh - 230px));
        min-height: 280px;
        box-sizing: border-box;
        overflow: hidden;
        border: 1px solid rgba(255, 255, 255, 0.72);
        border-radius: 20px;
        background: #fffdfa;
        box-shadow: 0 18px 44px rgba(15, 23, 42, 0.22);
        transform-origin: bottom center;
    }

    body.photo-wall-mobile-open .map-controls {
        display: none !important;
    }

    body.photo-wall-mobile-open .photo-wall-window.photo-wall-mobile {
        bottom: calc(10px + var(--safe-bottom, 0px));
        height: min(470px, calc(100vh - 120px));
        height: min(470px, calc(100dvh - 120px));
    }

    .photo-wall-window.photo-wall-mobile > .photo-wall-window {
        position: absolute;
        inset: 0;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        border: 0;
        border-radius: inherit;
        box-shadow: none;
        transform: none;
        animation: none;
    }

    .photo-wall-window.photo-wall-mobile .photo-wall-heading {
        top: 14px;
        left: 16px;
        right: 16px;
        gap: 10px;
    }

    .photo-wall-window.photo-wall-mobile .photo-wall-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 3px;
    }

    .photo-wall-window.photo-wall-mobile .photo-wall-description {
        margin-top: 4px;
        font-size: 11px;
    }

    .photo-wall-window.photo-wall-mobile .photo-wall-canvas {
        inset: var(--photo-wall-canvas-top, 96px) 12px 14px;
    }

    .photo-wall-window.photo-wall-mobile .photo-wall-variant-b .photo-wall-feature {
        flex: 1 1 200px;
        min-height: 130px;
        max-height: 220px;
    }

    .photo-wall-window.photo-wall-mobile .photo-wall-variant-b .photo-wall-filmstrip {
        flex-basis: 88px;
        padding-top: 13px;
        padding-bottom: 12px;
    }

    .photo-wall-window.photo-wall-mobile .photo-wall-variant-b .photo-wall-card {
        flex-basis: 78px;
        width: 78px;
        height: 56px;
        box-sizing: border-box;
        transform: translateY(-4px) rotate(var(--card-rotation, 0deg));
        animation: none;
    }

    .photo-wall-window.photo-wall-mobile .photo-wall-variant-b .photo-wall-card:hover,
    .photo-wall-window.photo-wall-mobile .photo-wall-variant-b .photo-wall-card:focus-visible {
        transform: translateY(-9px) rotate(0) scale(1.08);
    }

    .photo-wall-window.photo-wall-mobile .photo-wall-variant-b .photo-wall-card-inner {
        box-sizing: border-box;
    }

    .photo-wall-window button:focus-visible,
    .photo-lightbox button:focus,
    .photo-lightbox button:focus-visible {
        outline: none;
    }
}

/* ===== 时间线交互细节：标题跃迁与分层日期 ===== */
.timeline-drawer .timeline-date {
    top: 33px;
    left: 0;
    width: 58px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    white-space: normal;
}

.timeline-drawer .timeline-date-year,
.timeline-drawer .timeline-date-weekday {
    display: block;
    color: var(--timeline-muted);
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1;
}

.timeline-drawer .timeline-date-year {
    color: var(--timeline-accent);
}

.timeline-drawer .timeline-date-day {
    display: block;
    color: var(--timeline-ink);
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.08em;
    line-height: 0.95;
}

.timeline-drawer .timeline-date-weekday {
    letter-spacing: 0.04em;
}

.timeline-drawer .timeline-location {
    position: relative;
    z-index: 4;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    min-height: 22px;
    overflow: visible;
}

.timeline-drawer .timeline-title-anchor {
    position: relative;
    z-index: 2;
    min-width: 0;
    transform-origin: left bottom;
    transition: transform 0.52s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.24s ease;
    will-change: transform;
}

.timeline-drawer .timeline-title-anchor .card-header {
    max-width: 25ch;
    margin: 0;
    overflow: hidden;
    color: inherit;
    font: inherit;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-drawer .timeline-content-card:hover .timeline-title-anchor,
.timeline-drawer .timeline-content-card:focus-within .timeline-title-anchor {
    transform: translate(-26px, -72px) scale(1.28);
}

.timeline-drawer .timeline-content-card:hover .location-icon,
.timeline-drawer .timeline-content-card:focus-within .location-icon {
    opacity: 0;
    transform: translateY(-4px) scale(0.72);
}

.timeline-drawer .location-icon {
    position: relative;
    z-index: 3;
    transition: opacity 0.24s ease, transform 0.42s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-drawer .timeline-info-overlay {
    min-height: 84px;
}

@media (max-width: 768px) {
    .timeline-drawer .timeline-date {
        top: 32px;
        width: 52px;
    }

    .timeline-drawer .timeline-date-day {
        font-size: 18px;
    }

    .timeline-drawer .timeline-content-card:hover .timeline-title-anchor,
    .timeline-drawer .timeline-content-card:focus-within .timeline-title-anchor {
        transform: translate(-22px, -70px) scale(1.2);
    }
}

@media (prefers-reduced-motion: reduce) {
    .timeline-drawer .timeline-title-anchor,
    .timeline-drawer .location-icon {
        transition: none;
    }

    .timeline-drawer .timeline-content-card:hover .timeline-title-anchor,
    .timeline-drawer .timeline-content-card:focus-within .timeline-title-anchor {
        transform: none;
    }

    .timeline-drawer .timeline-content-card:hover .location-icon,
    .timeline-drawer .timeline-content-card:focus-within .location-icon {
        opacity: 1;
        transform: none;
    }
}

/* 移动端时间线抽屉需要盖过统计面板与底部控制栏，确保关闭按钮始终可点 */
@media (max-width: 768px) {
    .timeline-drawer {
        z-index: 1001;
    }
}