/* Variables */
:root {
    --color-text-hint: #d1d5db;

    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-dark: #0f172a;
    --color-dark-surface: #1e293b;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-800: #1f2937;
    --color-purple-500: #a855f7;
    --color-purple-600: #9333ea;
    --color-blue-300: #93c5fd;
    --color-blue-500: #3b82f6;
    --color-white: #ffffff;
    --color-black: #000000;

    --font-sans: "Inter", "Noto Sans SC", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    /* Original inline vars - Kept for compatibility */
    --nav-bg: rgba(255, 255, 255, 0.8);
    --accent-color: var(--color-primary);
    --text-color: var(--color-gray-800);
    --card-bg: var(--color-gray-100);
    --transition: all 0.3s ease;
}

html.dark {
    --nav-bg: rgba(15, 23, 42, 0.8);
    --text-color: var(--color-gray-100);
    --card-bg: var(--color-dark-surface);
}

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-gray-50);
    color: var(--text-color);
    font-family: var(--font-sans);
    transition: background-color 300ms, color 300ms;
    margin: 0;
}

html.dark body {
    background-color: var(--color-dark);
    color: var(--text-color);
}

/* Utility / Common */
.hidden { display: none; }
.sm-flex { display: none; }
@media (min-width: 640px) { .sm-flex { display: flex; } }

.container {
    max-width: 80rem; /* 7xl */
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}
@media (min-width: 640px) { .container { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .container { padding-left: 2rem; padding-right: 2rem; } }

/* --- 导航栏 From Inline Styles --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(128, 128, 128, 0.1);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-menu {
    display: flex;
    gap: 20px;
}

@media (max-width: 600px) {
    .nav-menu { display: none; }
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-link:hover { color: var(--accent-color); }

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    font-size: 1.2rem;
    padding: 5px;
    border-radius: 50%;
    transition: var(--transition);
}

.icon-btn:hover { background: var(--card-bg); }

/* --- Hero Section --- */
.hero-section {
    padding-top: 8rem;
    padding-bottom: 5rem;
    padding-left: 1rem;
    padding-right: 1rem;
    text-align: center;
    max-width: 56rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-title {
    font-size: 2.25rem;
    line-height: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    background-image: linear-gradient(to right, var(--color-primary), var(--color-purple-500));
    margin-top: 0;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
        line-height: 1;
    }
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.75rem;
    color: var(--color-gray-500);
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.625;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 1.25rem;
        line-height: 1.75rem;
    }
}

html.dark .hero-description {
    color: var(--color-gray-400);
}

/* --- Bing Section --- */
#bing {
    padding-top: 3rem;
    padding-bottom: 3rem;
    border-top: 1px solid var(--color-gray-200);
}

html.dark #bing {
    border-top-color: var(--color-gray-800);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.5rem;
    line-height: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.section-title i {
    color: var(--color-blue-500);
}

.section-subtitle {
    font-size: 0.875rem;
    line-height: 1.25rem;
    color: var(--color-gray-500);
    margin-top: 0.25rem;
    margin-bottom: 0;
}

.bing-controls {
    display: none;
    gap: 0.5rem;
    color: var(--color-gray-400);
}

@media (min-width: 640px) {
    .bing-controls {
        display: flex;
    }
}

.bing-scroll {
    display: flex;
    overflow-x: auto;
    gap: 1rem;
    padding-bottom: 1rem;
    scroll-snap-type: x mandatory;
}

.bing-card {
    scroll-snap-align: center;
    flex-shrink: 0;
    width: 18rem;
    height: 12rem;
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

@media (min-width: 768px) {
    .bing-card {
        width: 20rem;
    }
}


/* Reusing existing .card-zoom */
.card-zoom {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-zoom:hover {
    transform: translateY(-4px);
}

.bing-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bing-overlay {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1rem;
    box-sizing: border-box;
}

.bing-date {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-blue-300);
    margin-bottom: 0.25rem;
    display: block;
}

.bing-card h3 {
    color: var(--color-white);
    font-weight: 700;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

.bing-copyright {
    color: var(--color-gray-300);
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

/* --- Albums Section --- */
#albums {
    padding-top: 4rem;
    padding-bottom: 4rem;
    background-color: var(--color-white);
}

html.dark #albums {
    background-color: var(--color-dark-surface);
}

.albums-section-title {
    font-size: 1.875rem;
    line-height: 2.25rem;
    font-weight: 700;
    margin-bottom: 3rem;
    border-left: 4px solid var(--color-primary);
    padding-left: 1rem;
    margin-top: 0;
}

.albums-container {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.album-item-head {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

@media (min-width: 768px) {
    .album-item-head {
        flex-direction: row;
        align-items: flex-end;
    }
}

.album-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.album-subtitle {
    color: var(--color-gray-600);
    max-width: 36rem;
    margin-top: 0.5rem;
    margin-bottom: 0;
}

html.dark .album-subtitle {
    color: var(--color-gray-400);
}

.album-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.3s;
}

.album-link:hover {
    color: var(--color-purple-600);
}

.album-link i {
    transition: transform 0.3s;
}

.album-link:hover i {
    transform: translateX(4px);
}

.album-scroll {
    display: flex;
    overflow-x: auto;
    gap: 1rem;
    padding-bottom: 1.5rem;
}

.album-photo-card {
    flex-shrink: 0;
    width: 80vw;
    aspect-ratio: 4/3;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

@media (min-width: 768px) {
    .album-photo-card {
        width: 400px;
    }
}

.album-photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 700ms;
}

.album-photo-card:hover img {
    transform: scale(1.1);
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background-image: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.album-photo-card:hover .photo-overlay {
    opacity: 1;
}

.photo-title {
    color: var(--color-white);
    font-weight: 500;
    display: block;
}

/* Scrollbar Helper (from inline) */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}


/* --- Album Detail Page --- */

.album-detail-header {
    padding-top: 6rem; /* Account for fixed nav */
    padding-bottom: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 768px) {
    .album-detail-header {
        flex-direction: row;
        align-items: flex-start;
    }
}

.album-cover-large {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
    .album-cover-large {
        width: 50%;
        max-width: 600px;
    }
}

.album-cover-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.album-info-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.album-detail-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(to right, var(--color-primary), var(--color-purple-500));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent; /* Fallback */
}

.album-detail-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    margin: 0;
}

html.dark .album-detail-subtitle {
    color: var(--color-gray-400);
}

.album-detail-desc {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-500);
}

.album-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--color-gray-200);
}

html.dark .album-location {
    border-top-color: var(--color-gray-800);
}

.album-location i {
    color: var(--color-primary);
}

/* Photo Grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding-bottom: 4rem;
}

.photo-card {
    border-radius: 0.75rem;
    overflow: hidden;
    background-color: var(--card-bg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    aspect-ratio: 1;
}

.photo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.photo-card:hover img {
    transform: scale(1.05);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 4rem;
}

.page-btn {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    background-color: var(--color-white);
    color: var(--text-color);
    border: 1px solid var(--color-gray-200);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

html.dark .page-btn {
    background-color: var(--color-dark-surface);
    border-color: var(--color-gray-800);
}

.page-btn:hover:not(.active):not(.disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.page-btn.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}


/* --- Bing Gallery Page --- */

.bing-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    padding-bottom: 4rem;
}

.bing-photo-card {
    border-radius: 0.75rem;
    overflow: hidden;
    position: relative;
    background-color: var(--card-bg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    aspect-ratio: 16/9;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bing-photo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.bing-photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.bing-photo-card:hover img {
    transform: scale(1.05);
}

.bing-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.5) 40%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.25rem;
    color: white;
    text-align: left;
}

.bing-photo-card:hover .bing-card-overlay {
    opacity: 1;
}

.bing-card-date {
    font-size: 0.8rem;
    color: var(--color-blue-300);
    margin-bottom: 0.25rem;
    font-family: var(--font-mono);
}

.bing-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.bing-card-copyright {
    font-size: 0.8rem;
    color: var(--color-gray-300);
    opacity: 0.9;
    line-height: 1.3;
}

.bing-header-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 6rem;
    padding-bottom: 3rem;
    gap: 1.5rem;
}

.bing-source-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--color-white);
    border-radius: 2rem;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

html.dark .bing-source-badge {
    background-color: var(--color-dark-surface);
    border-color: var(--color-gray-700);
    color: var(--color-gray-400);
}

.bing-source-badge i {
    color: var(--color-blue-500);
}


/* --- Bing Detail Page --- */

.bing-detail-nav {
    margin: 16px 0;
    display: flex;
    align-items: center;
    width: 100%;
    border: none;
}

.bing-detail-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;   /* 从 2.5rem 调大到 3.5rem */
    height: 3.5rem;  /* 从 2.5rem 调大到 3.5rem */
    background: none;
    border: none;
    cursor: pointer;
    font-size: 2rem; /* 从 1.5rem 调大到 2rem */
    line-height: 1;
    color: var(--text-color);
    border-radius: 50%;
    transition: var(--transition);
    text-decoration: none;
    padding: 0;
}

.bing-detail-close:hover {
    background-color: var(--card-bg);
    color: var(--color-primary);
}

.bing-detail-content {
    padding-top: 6rem;
    padding-bottom: 4rem;
    max-width: 64rem; /* 4xl */
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.bing-detail-image-box {
    width: 100%;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    margin-bottom: 2rem;
    background-color: var(--card-bg);
}

.bing-detail-image-box img {
    width: 100%;
    height: auto;
    display: block;
}

.bing-detail-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.bing-detail-header-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: 1.5rem;
}

html.dark .bing-detail-header-row {
    border-bottom-color: var(--color-gray-700);
}

.bing-detail-date {
    font-family: var(--font-mono);
    color: var(--color-primary);
    font-weight: 600;
}

.bing-detail-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 0;
}

.bing-detail-copyright {
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.bing-detail-body {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-gray-600);
}

html.dark .bing-detail-body {
    color: var(--color-gray-400);
}

.bing-fact-box {
    background-color: var(--color-gray-50);
    border-left: 4px solid var(--color-primary);
    padding: 1.5rem;
    border-radius: 0 0.5rem 0.5rem 0;
    margin-top: 1rem;
}

html.dark .bing-fact-box {
    background-color: var(--color-dark-surface);
}

.bing-fact-title {
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bing-fact-content {
    color: var(--color-gray-600);
    font-size: 1rem;
    margin: 0;
}

html.dark .bing-fact-content {
    color: var(--color-gray-400);
}

.bing-download-section {
    margin-top: 2rem;
    display: flex;
    justify-content: flex-start;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-primary);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, background-color 0.2s;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.4);
}

.btn-download:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.5);
}


/* --- Album Image Detail Page --- */

.album-image-nav {
    display: flex;
    align-items: center;
    height: 64px;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(128, 128, 128, 0.1);
}

.album-image-close {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: var(--transition);
    text-decoration: none;
}

.album-image-close:hover {
    background-color: var(--card-bg);
    color: var(--color-primary);
}

.album-image-content {
    padding-top: 6rem;
    padding-bottom: 4rem;
    max-width: 80rem;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.album-image-box {
    width: 100%;
    display: flex;
    justify-content: center;
    background-color: var(--card-bg);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.album-image-box img {
    max-width: 100%;
    max-height: 80vh;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.album-image-info {
    max-width: 48rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.album-image-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: 1.5rem;
}

html.dark .album-image-header {
    border-bottom-color: var(--color-gray-700);
}

.album-image-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}

.album-image-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-gray-500);
    align-items: center;
}

.album-image-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.album-image-meta-item i {
    color: var(--color-primary);
    width: 1.2em; /* Fix icon width for alignment */
    text-align: center;
}

.album-image-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-gray-600);
}

html.dark .album-image-desc {
    color: var(--color-gray-400);
}

/* --- 404 Page --- */

.error-container {
    min-height: calc(100vh - 64px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.error-code {
    font-size: 8rem;
    font-weight: 900;
    line-height: 1;
    margin: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-purple-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.2;
}

.error-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin: -2rem 0 1rem 0;
    color: var(--text-color);
}

.error-message {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    margin-bottom: 2.5rem;
    max-width: 24rem;
}

.error-icon {
    font-size: 5rem;
    color: var(--color-gray-300);
    margin-bottom: 2.5rem;
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.btn-home {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-primary);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.39);
}

.btn-home:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.23);
}

html.dark .error-icon {
    color: var(--color-gray-700);
}

.gallery-scroll-btn {
    width: 36px;
    height: 36px;
    align-self: center;
    text-align: center;
    border: none;
    user-select: none;
    background-color: var(--color-gray-200);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* 公共组件样式统一使用 gc- 开头 */
.comm-spacer {
    flex: 1;
}

/* 公共组件 - Footer */
.gc-footer {
    background-color: var(--color-gray-100);
    padding: 32px 16px;
    font-size: 12px;
    color: var(--color-text-hint);
}

/* 公共组件 - 导航栏 */
.gc-navbar {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}
.gc-navbar-content-container {
    max-width: 1280px;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
}
.gc-navbar-content-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color), #ff3b30);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.gc-navbar-content-action-container {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.gc-navbar-content-action-item {
    text-decoration: none;
    color: #000;
    font-size: 18px;
    padding: 8px 16px;
}