/* ==========================================================================
   1. 基础重置 & 全局背景
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #f8f4f0;

    font-family:
        'Arial',
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        sans-serif;

    color: #333333;

    line-height: 1.6;

    overflow-x: hidden;

    position: relative;

    background-image:
        radial-gradient(
            rgba(0, 0, 0, .015) 1px,
            transparent 1px
        );

    background-size: 4px 4px;
}


/* ==========================================================================
   2. 背景巨大水印
   ========================================================================== */

body::before {
    content: "PREVIEW";

    position: fixed;

    top: 50%;
    left: 50%;

    transform: translate(-50%, -50%);

    font-size: 16vw;

    font-weight: 900;

    color: #e53935;

    opacity: .025;

    pointer-events: none;

    user-select: none;

    z-index: 0;
}


/* ==========================================================================
   3. 页面一级菜单
   ========================================================================== */

.page-menu {
    position: fixed;
    right: 24px;
    bottom: 18%;
    z-index: 999;

    width: 190px;
    padding: 12px 0;

    display: flex;
    flex-direction: column;

    background: rgba(248, 244, 240, 0.90);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    border: 1px solid rgba(194, 24, 7, 0.15);
    border-radius: 10px;

    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
}

.page-menu-link,
.page-menu-action {
    display: block;
    padding: 8px 15px;

    text-decoration: none;
    color: #7a6e67;

    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.3px;

    transition: all 0.2s ease;
}

.page-menu-link span {
    display: block;
    margin-top: 1px;

    color: #baa79c;
    font-size: 10px;
    font-weight: 600;
}

.page-menu-link:hover,
.page-menu-action:hover {
    color: #c21807;
    background: rgba(229, 57, 53, 0.07);
}

.page-menu-divider {
    height: 1px;
    margin: 7px 14px;
    background: rgba(194, 24, 7, 0.15);
}

.page-menu-action {
    font-size: 11px;
    color: #99867a;
}


/* ==========================================================================
   5. 页面主体
   ========================================================================== */

.subpic-page-container {
    max-width: 1300px;

    margin: 0 auto;

    padding:
        120px
        24px
        80px
        24px;

    position: relative;

    z-index: 1;
}


/* ==========================================================================
   6. 页面主标题
   ========================================================================== */

.page-header {
    border-left:
        4px solid #e53935;

    padding-left: 20px;

    margin-bottom: 42px;

    position: relative;
}

.page-title {
    font-size: 32px;

    color: #c21807;

    letter-spacing: 2px;

    line-height: 1.3;
}

.page-subtitle {
    font-size: 18px;

    color: #99867a;

    font-weight: 700;

    margin-top: 4px;

    letter-spacing: 1px;
}

.page-description {
    font-size: 13px;

    color: #7a6e67;

    margin-top: 8px;

    line-height: 1.8;
}


/* ==========================================================================
   7. 加载状态
   ========================================================================== */

.loading-state {
    border-left:
        4px solid #e53935;

    padding-left: 20px;

    margin-bottom: 42px;
}

.loading-title {
    font-size: 28px;

    color: #c21807;

    font-weight: 800;

    letter-spacing: 2px;
}

.loading-subtitle {
    margin-top: 4px;

    font-size: 16px;

    color: #99867a;

    font-weight: 700;
}


/* ==========================================================================
   8. 错误状态
   ========================================================================== */

.error-state {
    border-left:
        4px solid #e53935;

    padding:
        4px 0 4px 20px;

    margin-bottom: 42px;
}

.error-title {
    font-size: 26px;

    font-weight: 800;

    color: #c21807;

    letter-spacing: 1px;
}

.error-message {
    margin-top: 8px;

    font-size: 13px;

    color: #7a6e67;

    line-height: 1.8;
}


/* ==========================================================================
   9. 地点区域
   ========================================================================== */

.location-section {
    margin-bottom: 54px;
}


/* 地点标题 */

.location-header {
    margin-bottom: 18px;

    padding-bottom: 12px;

    border-bottom:
        2px solid rgba(194, 24, 7, 0.12);
}

.location-title-row {
    display: flex;

    align-items: baseline;

    gap: 10px;
}

.location-number {
    font-size: 13px;

    color: #baa79c;

    font-weight: 700;

    letter-spacing: 1px;
}

.location-title {
    font-size: 22px;

    color: #c21807;

    letter-spacing: 1.5px;
}

.location-description {
    margin-top: 4px;

    font-size: 13px;

    color: #7a6e67;

    line-height: 1.7;
}


.photo-toggle {
    width: 100%;
    min-height: 46px;
    margin-top: 16px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;

    padding: 10px 15px;

    border: 1px solid rgba(194, 24, 7, 0.22);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.48);

    color: #c21807;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-align: left;
    cursor: pointer;

    transition: all 0.2s ease;
}

.photo-toggle:hover {
    background: rgba(229, 57, 53, 0.08);
    border-color: rgba(194, 24, 7, 0.38);
}

.photo-toggle:active {
    transform: translateY(1px);
}

.photo-toggle-icon {
    flex: 0 0 auto;
    width: 24px;
    height: 24px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border: 1px solid rgba(194, 24, 7, 0.22);
    border-radius: 50%;

    font-size: 18px;
    line-height: 1;
}

.location-section:not(.is-expanded) .photo-grid {
    display: none;
}

.location-section.is-expanded .photo-toggle {
    margin-bottom: 0;
}


/* ==========================================================================
   10. 图片网格
   ========================================================================== */

.photo-grid {
    display: grid;

    grid-template-columns:
        repeat(1, minmax(0, 1fr));

    gap: 26px 20px;

    width: 100%;
}


/* ==========================================================================
   11. 图片卡片
   ========================================================================== */

.photo-card {
    min-width: 0;

    display: flex;

    flex-direction: column;
}


/* ==========================================================================
   12. 图片容器
   ========================================================================== */

.photo-frame {
    position: relative;

    width: 100%;

    aspect-ratio: 16 / 9;

    overflow: hidden;

    background: rgba(194, 24, 7, 0.15);

    border-radius: 6px;

    border:
        1px solid rgba(0, 0, 0, 0.05);

    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.025);

    cursor: pointer;
}


/* ==========================================================================
   13. 图片
   ========================================================================== */

.photo-image {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;

    transition:
        transform 0.35s ease;
}

.photo-frame:hover .photo-image {
    transform: scale(1.025);
}


/* ==========================================================================
   14. 图片悬浮效果
   ========================================================================== */

.photo-frame::after {
    content: "查看大图";

    position: absolute;

    left: 50%;
    top: 50%;

    transform:
        translate(-50%, -50%)
        translateY(4px);

    padding:
        6px 16px;

    background:
        rgba(194, 24, 7, 0.92);

    color: #ffffff;

    border-radius: 20px;

    font-size: 11px;

    font-weight: 600;

    letter-spacing: 1px;

    opacity: 0;

    transition:
        opacity 0.25s ease,
        transform 0.25s ease;

    pointer-events: none;

    z-index: 2;
}

.photo-frame:hover::after {
    opacity: 1;

    transform:
        translate(-50%, -50%)
        translateY(0);
}


/* ==========================================================================
   15. 已占用图片
   ========================================================================== */

.photo-card.is-occupied .photo-frame {
    cursor: default;
}

.photo-card.is-occupied .photo-frame::after {
    content: none;
}

.photo-card.is-occupied .photo-image {
    transform: none;
}


/* ==========================================================================
   16. 图片编号
   ========================================================================== */

.photo-id {
    margin-top: 7px;

    margin-bottom: 5px;

    text-align: center;

    font-size: 12px;

    color: #99867a;

    font-weight: 700;

    letter-spacing: 1px;

    line-height: 1.3;
}


/* ==========================================================================
   17. Lightbox
   ========================================================================== */

.lightbox {
    display: none;

    position: fixed;

    z-index: 2000;

    top: 0;
    left: 0;

    width: 100%;
    height: 100%;

    background:
        rgba(13, 13, 13, 0.95);

    justify-content: center;

    align-items: center;

    flex-direction: column;

    padding: 40px 20px;
}

.lightbox.is-open {
    display: flex;
}


/* ==========================================================================
   18. Lightbox 大图
   ========================================================================== */

.lightbox-content {
    display: block;

    max-width: 92vw;

    max-height: 82vh;

    width: auto;
    height: auto;

    object-fit: contain;

    border-radius: 4px;

    box-shadow:
        0 0 30px rgba(0, 0, 0, 0.5);

    animation:
        subpicZoom 0.25s ease-out;
}

@keyframes subpicZoom {

    from {
        transform: scale(0.95);

        opacity: 0;
    }

    to {
        transform: scale(1);

        opacity: 1;
    }
}


/* ==========================================================================
   19. Lightbox 关闭按钮
   ========================================================================== */

.close-btn {
    position: absolute;

    top: 24px;
    right: 32px;

    width: 48px;
    height: 48px;

    padding: 0;

    border: 0;

    background: transparent;

    color: #baa79c;

    font-size: 40px;

    font-weight: bold;

    line-height: 48px;

    text-align: center;

    cursor: pointer;

    transition:
        color 0.2s ease;

    z-index: 2001;
}

.close-btn:hover {
    color: #ffffff;
}


/* ==========================================================================
   20. Lightbox 编号
   ========================================================================== */

.lightbox-caption {
    margin-top: 16px;

    color: #baa79c;

    font-size: 13px;

    letter-spacing: 1px;

    text-align: center;
}


/* ==========================================================================
   21. 页脚
   ========================================================================== */

.main-footer {
    background-color: #f8f4f0;

    width: 100%;

    padding:
        40px 0
        60px 0;

    border-top:
        1px solid rgba(194, 24, 7, 0.05);

    position: relative;

    z-index: 1;
}

.footer-container {
    display: flex;

    justify-content: space-between;

    align-items: flex-end;

    flex-wrap: wrap;

    gap: 24px;

    max-width: 1300px;

    padding: 0 40px;

    margin: 0 auto;
}

.footer-text {
    flex: 1;

    min-width: 300px;
}

.footer-text p {
    text-align: left;

    margin: 4px 0;

    font-size: 12px;

    color: #333333;
}

.main-footer .social-links {
    display: flex;

    justify-content: flex-end;

    margin-top: 0 !important;

    flex-shrink: 0;
}

.dc-btn {
    display: inline-flex;

    align-items: center;

    gap: 10px;

    background-color: #e53935;

    color: #ffffff;

    text-decoration: none;

    padding:
        12px 28px;

    border-radius: 30px;

    font-size: 14px;

    font-weight: 600;

    letter-spacing: 1px;

    box-shadow:
        0 4px 15px rgba(229, 57, 53, 0.2);

    transition:
        all 0.3s ease;
}

.dc-btn:hover {
    background-color: #c21807;

    box-shadow:
        0 6px 20px rgba(194, 24, 7, 0.4);

    transform:
        translateY(-2px);
}

.hidden-egg-link {
    color: #baa79c;

    text-decoration: none;

    font-size: 10px;

    margin: 0 4px;

    cursor: default;

    transition:
        color 0.3s;
}

.hidden-egg-link:hover {
    color: #c21807;
}


/* ==========================================================================
   22. 平板
   ========================================================================== */

@media (min-width: 600px) {

    .page-menu {
        right: 12px;
        bottom: 10%;
        width: min(190px, calc(100vw - 24px));
    }

    .page-menu-link,
    .page-menu-action {
        padding: 7px 13px;
    }

    .photo-toggle {
        min-height: 50px;
        padding: 11px 14px;
        font-size: 13px;
    }

    .photo-toggle-icon {
        width: 28px;
        height: 28px;
        font-size: 20px;
    }

    .subpic-page-container {
        padding:
            120px
            40px
            80px
            40px;
    }

    .photo-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap:
            28px 24px;
    }

}


/* ==========================================================================
   23. PC
   ========================================================================== */

@media (min-width: 1024px) {

    .page-menu {
        right: 12px;
        bottom: 10%;
        width: min(190px, calc(100vw - 24px));
    }

    .page-menu-link,
    .page-menu-action {
        padding: 7px 13px;
    }

    .photo-toggle {
        min-height: 50px;
        padding: 11px 14px;
        font-size: 13px;
    }

    .photo-toggle-icon {
        width: 28px;
        height: 28px;
        font-size: 20px;
    }

    .subpic-page-container {
        padding:
            120px
            40px
            80px
            40px;
    }

    .photo-grid {
        grid-template-columns:
            repeat(4, minmax(0, 1fr));

        gap:
            30px 24px;
    }

    .page-title {
        font-size: 32px;
    }

    .location-title {
        font-size: 23px;
    }

}


/* ==========================================================================
   24. 大屏幕
   ========================================================================== */

@media (min-width: 1500px) {

    .photo-grid {
        grid-template-columns:
            repeat(5, minmax(0, 1fr));

        gap:
            30px 22px;
    }

}


/* ==========================================================================
   25. 手机
   ========================================================================== */

@media (max-width: 599px) {

    /* 手机上将一级菜单移到左下方，避开主要阅读区域 */
    .page-menu {
        left: 10px;
        right: auto;
        bottom: 2%;
        width: min(170px, calc(100vw - 20px));
    }

    .page-menu-link,
    .page-menu-action {
        padding: 7px 13px;
    }

    .photo-toggle {
        min-height: 50px;
        padding: 11px 14px;
        font-size: 13px;
    }

    .photo-toggle-icon {
        width: 28px;
        height: 28px;
        font-size: 20px;
    }

    .subpic-page-container {
        padding:
            110px
            18px
            60px
            18px;
    }

    .page-header {
        padding-left: 16px;

        border-left-width: 3px;

        margin-bottom: 32px;
    }

    .page-title {
        font-size: 26px;

        letter-spacing: 1px;
    }

    .page-subtitle {
        font-size: 15px;
    }

    .page-description {
        font-size: 12px;
    }

    .location-title {
        font-size: 20px;
    }

    .photo-grid {
        gap:
            24px 0;
    }

    .photo-frame {
        border-radius: 6px;
    }

    .photo-frame::after {
        display: none;
    }

    .lightbox-content {
        max-width: 96vw;

        max-height: 78vh;
    }

    .close-btn {
        top: 12px;

        right: 14px;

        font-size: 34px;
    }

    .footer-container {
        padding:
            0 20px;
    }

    .footer-text {
        min-width: 0;
    }

    .dc-btn {
        padding:
            10px 20px;

        font-size: 13px;
    }

}

/* ==========================================================================
   26. 角色胶片展示 / Character Film Showcase
   ========================================================================== */

.character-showcase-section {
    width: 100%;
    margin: 8px 0 68px;
    position: relative;
}

.character-showcase-header {
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(194, 24, 7, 0.12);
}

.character-showcase-title {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.character-showcase-title h2 {
    font-size: 22px;
    color: #c21807;
    letter-spacing: 1.5px;
    font-weight: 700;
}

.character-showcase-number {
    font-size: 13px;
    color: #baa79c;
    font-weight: 700;
    letter-spacing: 1px;
}

.character-showcase-header p {
    margin-top: 4px;
    color: #7a6e67;
    font-size: 13px;
    line-height: 1.6;
}

.character-showcase-header p span {
    margin-left: 6px;
}

/* --------------------------------------------------------------------------
   26.1 Badge 胶片
   -------------------------------------------------------------------------- */

.character-badge-stage {
    --badge-size: 72px;

    width: 100%;
    height: 92px;
    position: relative;
    overflow: hidden;
    isolation: isolate;

    border-radius: 8px;
    background: rgba(255, 255, 255, 0.44);
    border: 1px solid rgba(0, 0, 0, 0.055);

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.65),
        0 5px 18px rgba(0, 0, 0, 0.035);
}

.character-badge-stage::before,
.character-badge-stage::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 12%;
    z-index: 4;
    pointer-events: none;
}

.character-badge-stage::before {
    left: 0;
    background: linear-gradient(90deg, rgba(248,244,240,0.88), rgba(248,244,240,0));
}

.character-badge-stage::after {
    right: 0;
    background: linear-gradient(270deg, rgba(248,244,240,0.88), rgba(248,244,240,0));
}

.character-badge-track {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.character-badge-item {
    position: absolute;
    left: 0;
    top: 50%;

    width: var(--badge-size);
    height: var(--badge-size);
    object-fit: cover;
    object-position: center;

    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.92);
    background: rgba(255,255,255,0.52);
    box-shadow:
        0 4px 10px rgba(0,0,0,0.13),
        0 0 0 1px rgba(0,0,0,0.08);

    transform: translate3d(0, -50%, 0);
    user-select: none;
    -webkit-user-drag: none;
    will-change: transform;
}

.character-badge-image-error {
    opacity: 0.15;
}

/* --------------------------------------------------------------------------
   26.2 主人物胶片
   -------------------------------------------------------------------------- */

.character-stage {
    --character-height: 330px;

    width: 100%;
    height: 390px;
    position: relative;
    overflow: hidden;
    isolation: isolate;

    margin-top: 8px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.06);

    background: #d8d0ca;
    box-shadow:
        0 8px 28px rgba(0, 0, 0, 0.06);

    perspective: 900px;
    perspective-origin: 50% 55%;
}

.character-stage-background {
    position: absolute;
    inset: 0;
    z-index: 0;

    background-image:
        linear-gradient(90deg, rgba(255,255,255,0.10), rgba(255,255,255,0.00) 45%, rgba(255,255,255,0.10)),
        url("character-showcase/background-placeholder.svg");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;

    transform: scale(1.02);
}

.character-stage-vignette {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;

    background:
        linear-gradient(90deg, rgba(248,244,240,0.76) 0%, rgba(248,244,240,0.00) 10%, rgba(248,244,240,0.00) 90%, rgba(248,244,240,0.76) 100%),
        linear-gradient(180deg, rgba(0,0,0,0.12), transparent 18%, transparent 82%, rgba(0,0,0,0.13));
}

.character-stage-fade {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 10%;
    z-index: 5;
    pointer-events: none;
}

.character-stage-fade-left {
    left: 0;
    background: linear-gradient(90deg, rgba(248,244,240,0.66), rgba(248,244,240,0));
}

.character-stage-fade-right {
    right: 0;
    background: linear-gradient(270deg, rgba(248,244,240,0.66), rgba(248,244,240,0));
}

.character-track {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    transform-style: preserve-3d;
}

.character-item {
    position: absolute;
    left: 0;
    top: 50%;

    width: auto;
    height: var(--character-height);
    max-width: none;
    object-fit: contain;
    object-position: bottom center;

    transform-origin: 50% 100%;
    transform-style: preserve-3d;

    user-select: none;
    -webkit-user-drag: none;

    filter: drop-shadow(0 10px 8px rgba(0,0,0,0.18));
    will-change: transform, opacity;
}

.character-image-error {
    opacity: 0;
}

.character-stage-ground {
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: 12px;
    height: 34px;
    z-index: 2;
    pointer-events: none;

    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0.08) 44%, rgba(0,0,0,0.00) 74%);
    filter: blur(7px);
    opacity: 0.58;
}

/* 进入和离开区域稍微压低对比度，强化“远去”的感觉。 */
.character-item {
    transition: filter 120ms linear;
}

@media (prefers-reduced-motion: reduce) {
    .character-item,
    .character-badge-item {
        transition: none !important;
    }
}

/* --------------------------------------------------------------------------
   26.3 手机
   -------------------------------------------------------------------------- */

@media (max-width: 599px) {

    .character-showcase-section {
        margin-bottom: 48px;
    }

    .character-showcase-title h2 {
        font-size: 20px;
    }

    .character-showcase-header p {
        font-size: 12px;
    }

    .character-showcase-header p span {
        display: block;
        margin-left: 0;
    }

    .character-badge-stage {
        --badge-size: 52px;
        height: 68px;
        border-radius: 6px;
    }

    .character-badge-item {
        border-width: 2px;
    }

    .character-stage {
        --character-height: 220px;
        height: 260px;
        border-radius: 6px;
        margin-top: 6px;
        perspective: 700px;
    }

    .character-stage-fade {
        width: 15%;
    }

    .character-stage-ground {
        left: 3%;
        right: 3%;
        bottom: 7px;
    }
}

/* --------------------------------------------------------------------------
   26.4 大屏幕
   -------------------------------------------------------------------------- */

@media (min-width: 1500px) {

    .character-stage {
        --character-height: 360px;
        height: 420px;
    }

    .character-badge-stage {
        --badge-size: 78px;
        height: 98px;
    }
}