/* ============================================
   NEXUS 当代美术馆 · 浅色主题
   白底 + 紫色渐变点缀 · 明亮优雅
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

:root {
    --primary: #6366f1;
    --secondary: #8b5cf6;
    --accent: #f472b6;
    --bg-body: #ffffff;
    --bg-section: #f1f4f9;
    --surface-alt: #f1f4f9;
    --bg-card: #ffffff;
    --bg-card-alt: #f8fafc;
    --bg-dark: #0f172a;
    --surface: rgba(255, 255, 255, .85);
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: rgba(148, 163, 184, .2);
    --border-strong: rgba(148, 163, 184, .35);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, .08);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, .1);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, .25);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    --transition: all .35s cubic-bezier(.4, 0, .2, 1);
    --font-sans: 'Noto Sans SC', 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-serif: 'Noto Serif SC', serif;
    --font-display: 'Inter', 'Noto Sans SC', sans-serif
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px
}

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-body);
    overflow-x: hidden
}

body.loaded .cursor-dot,
body.loaded .cursor-outline {
    opacity: 1
}

/* === 自定义光标 === */
.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    opacity: 0;
    transition: transform .15s
}

.cursor-outline {
    width: 36px;
    height: 36px;
    border: 1.5px solid var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 99998;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: all .12s ease-out
}

/* === 加载动画 === */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--bg-body);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity .8s, visibility .8s
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden
}

.loader-content {
    text-align: center
}

.loader-logo {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
    margin-bottom: 1.5rem
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: var(--bg-card-alt);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto 1rem
}

.loader-progress {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    animation: loading 2s ease forwards
}

@keyframes loading {
    to {
        width: 100%
    }
}

.loader-text {
    font-size: .82rem;
    color: var(--text-muted);
    letter-spacing: 2px
}

/* === 导航栏 === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 5%;
    background: transparent;
    z-index: 1000;
    transition: var(--transition)
}

.navbar.scrolled {
    background: rgba(255, 255, 255, .92);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 5%;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 20px rgba(0, 0, 0, .05)
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: var(--transition)
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    line-height: 1
}

.logo-tagline {
    font-size: .65rem;
    color: var(--text-muted);
    letter-spacing: 4px;
    text-transform: uppercase
}

.logo:hover .logo-text {
    letter-spacing: 5px
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center
}

/* NOTE: Hero 上方导航文字为白色，滚动后切换为深色 */
.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, .85);
    font-weight: 500;
    font-size: .85rem;
    position: relative;
    padding: .5rem 0;
    transition: var(--transition);
    letter-spacing: .3px;
    white-space: nowrap
}

/* HACK: 使用 !important 确保 scrolled 状态下导航文字可见 */
nav.navbar.scrolled .nav-link {
    color: var(--text-secondary) !important
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: var(--radius-full)
}

.nav-link:hover,
.nav-link.active {
    color: #fff
}

nav.navbar.scrolled .nav-link:hover,
nav.navbar.scrolled .nav-link.active {
    color: var(--primary) !important
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: var(--radius-full);
    transition: var(--transition)
}

.navbar.scrolled .hamburger span {
    background: var(--text-primary)
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px)
}

.hamburger.active span:nth-child(2) {
    opacity: 0
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px)
}

/* === Hero Section（保持深色大图） === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden
}

.hero-background {
    position: absolute;
    inset: 0
}

.hero-image {
    position: absolute;
    inset: -5%;
    background-size: cover;
    background-position: center;
    animation: heroZoom 25s ease infinite alternate
}

@keyframes heroZoom {
    0% {
        transform: scale(1)
    }

    100% {
        transform: scale(1.08)
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, .82), rgba(99, 102, 241, .45), rgba(139, 92, 246, .35))
}

.particles-canvas {
    position: absolute;
    inset: 0;
    z-index: 1
}

.geometric-shapes {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none
}

.shape {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius-lg);
    animation: shapeFloat 20s ease-in-out infinite
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 5%
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    right: 10%;
    animation-delay: -5s
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 30%;
    right: 20%;
    animation-delay: -10s;
    border-radius: 50%
}

.shape-4 {
    width: 250px;
    height: 100px;
    bottom: 10%;
    left: 15%;
    animation-delay: -15s
}

@keyframes shapeFloat {

    0%,
    100% {
        transform: translate(0, 0) rotate(0)
    }

    25% {
        transform: translate(20px, -15px) rotate(2deg)
    }

    50% {
        transform: translate(-10px, 20px) rotate(-1deg)
    }

    75% {
        transform: translate(15px, 10px) rotate(1.5deg)
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
    color: #fff
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(99, 102, 241, .12);
    border: 1px solid rgba(99, 102, 241, .2);
    padding: .4rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: .78rem;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, .85)
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: #34d399;
    border-radius: 50%;
    animation: pulse 2s infinite
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1)
    }

    50% {
        opacity: .5;
        transform: scale(1.5)
    }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: #fff
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp .8s ease forwards
}

.title-line:nth-child(1) {
    animation-delay: .3s
}

.title-line:nth-child(2) {
    animation-delay: .5s
}

.title-line:nth-child(3) {
    animation-delay: .7s
}

.title-highlight {
    background: linear-gradient(135deg, #a5b4fc, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, .7);
    letter-spacing: 3px;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp .8s ease .9s forwards
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    opacity: 0;
    animation: fadeUp .8s ease 1.1s forwards
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    padding: .85rem 2rem;
    border-radius: var(--radius-full);
    font-size: .88rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
    letter-spacing: .5px
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, .35)
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, .5)
}

.secondary-btn {
    background: rgba(255, 255, 255, .12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .2);
    backdrop-filter: blur(10px)
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, .2);
    transform: translateY(-3px)
}

.outline-btn {
    background: rgba(15, 23, 42, .03);
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, .4);
}

.outline-btn:hover {
    background: rgba(99, 102, 241, .08);
    transform: translateY(-3px)
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, .5);
    z-index: 2;
    opacity: 0;
    animation: fadeUp .8s ease 1.3s forwards
}

.scroll-mouse {
    width: 22px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, .4);
    border-radius: 12px;
    margin: 0 auto .5rem;
    position: relative
}

.scroll-wheel {
    width: 3px;
    height: 7px;
    background: rgba(255, 255, 255, .5);
    border-radius: 3px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease infinite
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0)
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px)
    }
}

.scroll-indicator span {
    font-size: .65rem;
    letter-spacing: 3px;
    text-transform: uppercase
}

.hero-social {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 2
}

.hero-social a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .5);
    text-decoration: none;
    font-size: .85rem;
    transition: var(--transition)
}

.hero-social a:hover {
    border-color: var(--primary);
    color: #fff;
    transform: scale(1.15)
}

/* === Section 通用 === */
section,
.page-section {
    padding: 5rem 5%
}

/* 首页模块背景交替 */
.section-white {
    background: var(--bg-body) !important;
}

.section-alt {
    background: var(--bg-section) !important;
}

/* 兼容性处理 */
section:not(.hero):not(.page-banner):not(.detail-banner):nth-of-type(even) {
    background: var(--bg-section);
}

section:not(.hero):not(.page-banner):not(.detail-banner):nth-of-type(odd) {
    background: var(--bg-body);
}



.section-header {
    text-align: center;
    margin-bottom: 3.5rem
}

.section-label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: .5rem
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: 1px
}

.section-desc {
    color: var(--text-secondary);
    font-size: .95rem;
    max-width: 550px;
    margin: 0 auto
}

.title-decoration {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 1.25rem
}

.title-decoration span {
    display: block;
    height: 3px;
    border-radius: var(--radius-full)
}

.title-decoration span:nth-child(1) {
    width: 30px;
    background: var(--primary)
}

.title-decoration span:nth-child(2) {
    width: 50px;
    background: linear-gradient(90deg, var(--primary), var(--secondary))
}

.title-decoration span:nth-child(3) {
    width: 30px;
    background: var(--secondary)
}

/* === 特别推荐展览 === */

.featured-exhibition {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md)
}

.featured-image {
    position: relative;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    overflow: hidden
}

.featured-image>div:first-child {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform .6s
}

.featured-exhibition:hover .featured-image>div:first-child {
    transform: scale(1.05)
}

.featured-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, .15), transparent)
}

.featured-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--accent);
    font-size: .78rem;
    font-weight: 600;
    margin-bottom: 1rem
}

.featured-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: .75rem;
    color: var(--text-primary)
}

.featured-date {
    color: var(--text-muted);
    font-size: .85rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem
}

.featured-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.25rem;
    font-size: .95rem
}

.featured-meta {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap
}

.featured-meta span {
    font-size: .78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: .4rem
}

.featured-meta i {
    color: var(--primary)
}

.card-button {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    padding: .8rem 1.75rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-radius: var(--radius-full);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
    font-size: .85rem
}

.card-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow)
}

.card-button i {
    transition: transform .3s
}

.card-button:hover i {
    transform: translateX(4px)
}

.exhibitions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem
}

.exhibition-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    box-shadow: var(--shadow-sm)
}

.exhibition-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(99, 102, 241, .2)
}

.card-image-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden
}

.card-image {
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform .6s
}

.exhibition-card:hover .card-image {
    transform: scale(1.08)
}

.card-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: .3rem .85rem;
    border-radius: var(--radius-full);
    font-size: .72rem;
    font-weight: 600;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    background: rgba(244, 114, 182, .12);
    color: #ec4899;
    border: 1px solid rgba(244, 114, 182, .2)
}

.card-status.status-ongoing {
    background: rgba(52, 211, 153, .1);
    color: #059669;
    border-color: rgba(52, 211, 153, .2)
}

.card-status.status-upcoming {
    background: rgba(99, 102, 241, .1);
    color: var(--primary);
    border-color: rgba(99, 102, 241, .2)
}

.card-content {
    padding: 1.75rem
}

.card-tag {
    font-size: .72rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: .5rem;
    display: inline-block
}

.card-content h3 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: .5rem;
    color: var(--text-primary)
}

.card-date {
    font-size: .82rem;
    color: var(--text-muted);
    margin-bottom: .75rem;
    display: flex;
    align-items: center;
    gap: .4rem
}

.card-desc {
    font-size: .88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border)
}

.card-location {
    font-size: .78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: .4rem
}

.card-button-sm {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    font-size: .82rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: .3rem;
    font-family: var(--font-sans)
}

.card-button-sm:hover {
    gap: .6rem
}

/* === 画廊网格 === */

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: .75rem;
    margin-bottom: 3rem;
    flex-wrap: wrap
}

.filter-btn {
    padding: .6rem 1.5rem;
    border: 1.5px solid var(--border-strong);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
    font-size: .82rem;
    display: flex;
    align-items: center;
    gap: .5rem
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary)
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(99, 102, 241, .3)
}

.gallery-masonry {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: 1rem
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-sm)
}

.gallery-item-tall {
    grid-row: span 2
}

.gallery-item-wide {
    grid-column: span 2
}

.item-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform .5s
}

.gallery-item:hover .item-image {
    transform: scale(1.08)
}

.item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, .85) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    color: #fff
}

.gallery-item:hover .item-overlay {
    opacity: 1
}

.item-category {
    font-size: .7rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: .3rem
}

.item-info h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: .2rem
}

.item-info p {
    font-size: .78rem;
    color: rgba(255, 255, 255, .65)
}

.item-view-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(99, 102, 241, .2);
    border: 1px solid rgba(99, 102, 241, .3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    transform: scale(.8)
}

.gallery-item:hover .item-view-btn {
    opacity: 1;
    transform: scale(1)
}

.item-view-btn:hover {
    background: var(--primary);
    color: #fff
}

/* === Lightbox === */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .9);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(20px)
}

.lightbox.active {
    opacity: 1;
    visibility: visible
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    color: rgba(255, 255, 255, .7);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, .15);
    color: #fff;
    transform: rotate(90deg)
}

.lightbox-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    max-width: 80vw;
    max-height: 80vh
}

.lightbox-image {
    width: 70vw;
    height: 60vh;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: var(--radius-md)
}

.lightbox-info {
    text-align: center;
    color: #fff
}

.lightbox-category {
    font-size: .72rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase
}

.lightbox-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin: .5rem 0
}

.lightbox-artist {
    color: rgba(255, 255, 255, .6);
    font-size: .88rem
}

/* === 预约容器 === */

.booking-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto
}

.booking-info h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary)
}

.info-cards {
    display: grid;
    gap: 1.25rem
}

.info-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
    box-shadow: var(--shadow-sm)
}

.info-item:hover {
    border-color: rgba(99, 102, 241, .2);
    transform: translateX(6px);
    box-shadow: var(--shadow-md)
}

.info-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(99, 102, 241, .08), rgba(139, 92, 246, .08));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0
}

.info-text h4 {
    font-size: .95rem;
    margin-bottom: .3rem;
    color: var(--text-primary)
}

.info-text p {
    font-size: .82rem;
    color: var(--text-muted);
    line-height: 1.6
}

.booking-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md)
}

.booking-form h3,
.contact-form h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--text-primary)
}

.booking-form h3 i,
.contact-form h3 i {
    color: var(--primary)
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem
}

.form-group {
    margin-bottom: 1.25rem
}

.form-group label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: .4rem;
    letter-spacing: .5px
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: .75rem 1rem;
    background: var(--bg-body);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: .88rem;
    transition: var(--transition);
    font-family: var(--font-sans)
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted)
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .08)
}

.form-group textarea {
    resize: vertical
}

.submit-button {
    width: 100%;
    padding: .85rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem
}

.submit-button:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px)
}

.submit-button:disabled {
    opacity: .7;
    cursor: not-allowed;
    transform: none
}

.btn-icon {
    transition: transform .3s
}

.submit-button:hover .btn-icon {
    transform: translateX(4px)
}

.btn-loading i {
    animation: spin 1s linear infinite
}

@keyframes spin {
    to {
        transform: rotate(360deg)
    }
}

/* === 关于内容 === */

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: center
}

.about-text h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary)
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.25rem;
    font-size: .95rem
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: 2rem
}

.stat-card {
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm)
}

.stat-card:hover {
    border-color: rgba(99, 102, 241, .2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md)
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline
}

.stat-unit {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline
}

.stat-label {
    font-size: .78rem;
    color: var(--text-muted);
    margin-top: .3rem
}

.about-visual {
    position: relative
}

.about-image-stack {
    position: relative;
    height: 450px
}

.about-img {
    position: absolute;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg)
}

.about-img-1 {
    width: 80%;
    height: 75%;
    top: 0;
    left: 0;
    z-index: 1
}

.about-img-2 {
    width: 55%;
    height: 50%;
    bottom: 0;
    right: 0;
    z-index: 2;
    border: 4px solid var(--bg-body)
}

.timeline-section {
    margin-top: 5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto
}

.timeline-heading {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--text-primary)
}

.timeline {
    position: relative;
    padding-left: 3rem
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary))
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 2rem
}

.timeline-dot {
    position: absolute;
    left: -3rem;
    top: .35rem;
    width: 14px;
    height: 14px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--bg-body);
    z-index: 1
}

.timeline-year {
    display: inline-block;
    padding: .2rem .65rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: .72rem;
    font-weight: 700;
    margin-bottom: .5rem;
    letter-spacing: 1px
}

.timeline-content h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: .3rem;
    color: var(--text-primary)
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: .88rem;
    line-height: 1.7
}

/* === 联系容器 === */

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem
}

.contact-card {
    padding: 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    box-shadow: var(--shadow-sm)
}

.contact-card:hover {
    border-color: rgba(99, 102, 241, .2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md)
}

.contact-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(99, 102, 241, .08), rgba(139, 92, 246, .08));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 1rem
}

.contact-card h4 {
    font-size: .95rem;
    margin-bottom: .5rem;
    color: var(--text-primary)
}

.contact-card p {
    font-size: .82rem;
    color: var(--text-muted);
    margin-bottom: .75rem
}

.contact-link {
    font-size: .78rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    transition: var(--transition)
}

.contact-link:hover {
    gap: .7rem
}

.social-icons {
    display: flex;
    gap: .5rem
}

.social-icons a {
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-size: .85rem
}

.social-icons a:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: scale(1.1)
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md)
}

/* === 页脚（保持深色） === */
.footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, .7);
    padding: 0
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding: 4rem 5% 3rem;
    max-width: 1300px;
    margin: 0 auto
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    margin-bottom: .5rem
}

.footer-tagline {
    font-size: .72rem;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, .35);
    margin-bottom: 1rem;
    text-transform: uppercase
}

.footer-desc {
    font-size: .82rem;
    color: rgba(255, 255, 255, .35);
    line-height: 1.7
}

.footer-nav h4 {
    font-size: .78rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: rgba(255, 255, 255, .5);
    letter-spacing: 2px;
    text-transform: uppercase
}

.footer-nav ul {
    list-style: none
}

.footer-nav li {
    margin-bottom: .6rem
}

.footer-nav a {
    color: rgba(255, 255, 255, .4);
    text-decoration: none;
    font-size: .85rem;
    transition: var(--transition)
}

.footer-nav a:hover {
    color: var(--primary)
}

.footer-newsletter h4 {
    font-size: .78rem;
    font-weight: 600;
    margin-bottom: .75rem;
    color: rgba(255, 255, 255, .5);
    letter-spacing: 2px;
    text-transform: uppercase
}

.footer-newsletter p {
    font-size: .82rem;
    color: rgba(255, 255, 255, .35);
    margin-bottom: 1rem
}

.newsletter-form {
    display: flex;
    margin-bottom: 1.5rem
}

.newsletter-form input {
    flex: 1;
    padding: .65rem 1rem;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    color: #fff;
    font-size: .82rem;
    font-family: var(--font-sans)
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, .3)
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary)
}

.newsletter-form button {
    padding: .65rem 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    transition: var(--transition)
}

.newsletter-form button:hover {
    opacity: .9
}

.footer-social {
    display: flex;
    gap: .75rem
}

.footer-social a {
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 50%;
    color: rgba(255, 255, 255, .4);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    font-size: .85rem
}

.footer-social a:hover {
    border-color: var(--primary);
    color: var(--primary)
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    border-top: 1px solid rgba(255, 255, 255, .06)
}

.footer-bottom p {
    font-size: .78rem;
    color: rgba(255, 255, 255, .25)
}

.footer-links {
    display: flex;
    gap: 1.5rem
}

.footer-links a {
    color: rgba(255, 255, 255, .25);
    text-decoration: none;
    font-size: .78rem;
    transition: var(--transition)
}

.footer-links a:hover {
    color: var(--primary)
}

/* === Toast 通知 === */
.toast-container {
    position: fixed;
    top: 100px;
    right: 2rem;
    z-index: 10002;
    display: flex;
    flex-direction: column;
    gap: .75rem
}

.toast {
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: .88rem;
    border-left: 3px solid var(--primary);
    animation: toastIn .4s ease;
    color: var(--text-primary)
}

.toast-success {
    border-left-color: #059669
}

.toast-error {
    border-left-color: #ef4444
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(50px)
    }

    to {
        opacity: 1;
        transform: translateX(0)
    }
}

/* === 滚动条 === */
::-webkit-scrollbar {
    width: 6px
}

::-webkit-scrollbar-track {
    background: var(--bg-section)
}

::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: var(--radius-full)
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary)
}

::selection {
    background: var(--primary);
    color: #fff
}

/* === 响应式 === */
@media(max-width:1024px) {
    .featured-exhibition {
        grid-template-columns: 1fr
    }

    .about-content {
        grid-template-columns: 1fr
    }

    .about-image-stack {
        height: 300px;
        margin-top: 2rem
    }

    .booking-container {
        grid-template-columns: 1fr
    }

    .contact-container {
        grid-template-columns: 1fr
    }

    .footer-top {
        grid-template-columns: 1fr 1fr
    }
}

@media(max-width:768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: var(--bg-dark);
        width: 100%;
        height: 100vh;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        gap: 1.5rem
    }

    .nav-menu.active {
        left: 0
    }

    .nav-menu .nav-link {
        color: rgba(255, 255, 255, .7)
    }

    .hamburger {
        display: flex
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem)
    }

    .hero-actions {
        flex-direction: column;
        align-items: center
    }

    .hero-social {
        display: none
    }

    .gallery-masonry {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 180px
    }

    .gallery-item-wide {
        grid-column: span 1
    }

    .form-row {
        grid-template-columns: 1fr
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr
    }

    .contact-info {
        grid-template-columns: 1fr
    }

    .exhibitions-grid {
        grid-template-columns: 1fr
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .footer-bottom {
        flex-direction: column;
        gap: .75rem;
        text-align: center
    }
}

/* ============================================
   [NEW] 文化教育模块 (Homepage - Education)
   ============================================ */
.program-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
    align-items: stretch;
}

.program-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.program-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.program-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    /* 使用 1:1 比例更显现代感且节省横向空间 */
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

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

.program-content {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.program-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.5rem;
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary);
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.program-content h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.8rem;
    /* 统一高度对齐 */
}

.program-content p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.program-meta {
    font-size: 0.65rem;
    color: var(--text-muted);
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.program-meta i {
    color: var(--primary);
    font-size: 0.75rem;
}




/* ============================================
   [NEW] 学术活动模块 (Homepage - Academic)
   ============================================ */
.academic-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.event-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    height: 100%;
    position: relative;
}

.event-card .img-wrapper {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
}

.event-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.event-card:hover .event-img {
    transform: scale(1.08);
}

.event-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(99, 102, 241, .2);
}

.event-card::before {
    display: none;
}

.event-card:hover::before {
    display: none;
}

.event-type {
    display: inline-flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-card .event-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    margin-bottom: 0.8rem;
    color: var(--bg-dark);
    line-height: 1.4;
    font-weight: 600;
    min-height: 2.8rem;
}

.event-card .event-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.event-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    padding-top: 1rem;
    border-top: 1px dashed rgba(0, 0, 0, 0.06);
}

.event-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.event-meta i {
    color: var(--primary);
    width: 14px;
    text-align: center;
}

.card-link {
    margin-top: 1.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: gap 0.3s ease;
}

.card-link:hover {
    gap: 0.7rem;
}

@media (max-width: 1024px) {

    .program-grid,
    .academic-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {

    .program-grid,
    .academic-list {
        grid-template-columns: 1fr;
    }
}

/* === 全球视野 — 新闻卡片 === */

.global-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.global-news-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.global-news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(99, 102, 241, .25);
}

.news-card-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-card-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform .6s ease;
}

.global-news-card:hover .news-card-image {
    transform: scale(1.08);
}

/* NOTE: 无封面图时的占位样式 */
.news-card-placeholder {
    background: linear-gradient(135deg, rgba(99, 102, 241, .08), rgba(139, 92, 246, .08));
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-card-placeholder i {
    font-size: 3rem;
    color: var(--primary);
    opacity: .25;
}

.news-region-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: .25rem .85rem;
    border-radius: var(--radius-full);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 2px 10px rgba(99, 102, 241, .3);
}

.news-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: .75rem;
    flex-wrap: wrap;
}

.news-source,
.news-date {
    font-size: .76rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: .35rem;
}

.news-source i,
.news-date i {
    color: var(--primary);
    font-size: .7rem;
}

.news-card-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: .6rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-summary {
    color: var(--text-secondary);
    font-size: .88rem;
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.global-news-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.global-news-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: .3;
}

.global-news-empty p {
    font-size: .95rem;
}

/* 全球视野响应式 */
@media (max-width: 992px) {
    .global-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .global-news-grid {
        grid-template-columns: 1fr;
    }
}