@charset "utf-8";
/*
 * 长春财经学院图书馆 - 现代简约设计
 * 书香气 + 科技感
 */

:root {
    /* 主色调 - 优雅书香金 */
    --primary-gold: #b8862e;
    --primary-gold-light: #d4a85a;
    --primary-gold-dark: #9a6f24;
    
    /* 科技蓝 - 沉稳深邃 */
    --tech-blue: #2d5a87;
    --tech-blue-light: #4a7cad;
    
    /* 辅助色 */
    --accent-warm: #8b6d47;
    
    /* 中性色 - 和谐统一 */
    --ink-dark: #1c1c1c;
    --ink-medium: #4a4a4a;
    --ink-light: #8a8a8a;
    --paper-cream: #fdfcf9;
    --paper-white: #ffffff;
    --border-light: #e9e7e0;
    --bg-light: #f7f6f3;
    
    /* 阴影 - 柔和自然 */
    --shadow-soft: 0 2px 16px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--paper-cream);
    color: var(--ink-medium);
    line-height: 1.8;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== 全局重置 ========== */
html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* ========== 导航栏 - Bootstrap navbar 适配 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    border-bottom-color: var(--border-light);
    box-shadow: var(--shadow-soft);
}

.navbar-brand {
    padding: 0;
    margin-right: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.navbar-brand img {
    height: 64px;
    width: auto;
}

.navbar-nav {
    align-items: center;
    gap: 4px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 10px 22px;
    color: var(--ink-medium);
    text-decoration: none;
    font-size: 15px;
    font-weight: 450;
    letter-spacing: 0.3px;
    border-radius: 100px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: 2px;
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 24px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--ink-dark);
    background: rgba(184, 134, 46, 0.06);
}

.navbar-toggler {
    border: none;
    padding: 10px;
    outline: none;
    box-shadow: none;
}

.navbar-toggler:focus {
    outline: none;
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 160px;
    background: var(--paper-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(8px);
}

.dropdown-item {
    display: block;
    padding: 11px 20px;
    color: var(--ink-medium);
    text-decoration: none;
    font-size: 14px;
    font-weight: 450;
    letter-spacing: 0.2px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: #662E3C;
    background: rgba(102, 46, 60, 0.06);
    padding-left: 26px;
}

.nav-item.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(8px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
    width: 100%;
}

.nav-logo {
    display: block;
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo:hover {
    transform: translateY(-2px);
}

.nav-logo img {
    height: 64px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 4px;
    margin-left: auto;
}

.has-dropdown {
    position: relative;
}

.has-dropdown .dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(16px);
    min-width: 160px;
    background: var(--paper-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(8px);
}

.dropdown {
    list-style: none;
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--ink-medium);
    transition: all 0.3s ease;
}

/* ========== Hero 轮播区域 - Bootstrap Carousel 适配 ========== */
.hero {
    position: relative;
    margin-top: 0;
    height: 78vh;
    min-height: 560px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

#heroCarousel {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 100%;
}

#heroCarousel .carousel-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

#heroCarousel .carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    float: none;
}

#heroCarousel .carousel-item > div {
    width: 100%;
    height: 100%;
}

.carousel-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.5);
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(28, 28, 28, 0.5) 0%,
        rgba(28, 28, 28, 0.35) 40%,
        rgba(28, 28, 28, 0.55) 100%
    );
}

.carousel-content {
    position: relative;
    z-index: 10;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 60px;
}

.carousel-subtitle {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeInUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
}

.carousel-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 52px;
    font-weight: 500;
    color: var(--paper-white);
    letter-spacing: 10px;
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeInUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.4s forwards;
}

.carousel-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.82);
    letter-spacing: 3px;
    margin-bottom: 44px;
    opacity: 0;
    animation: fadeInUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.6s forwards;
}

.carousel-btn {
    padding: 14px 52px;
    background: var(--primary-gold);
    color: var(--paper-white);
    border: none;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    animation: fadeInUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.8s forwards;
    text-decoration: none;
    display: inline-block;
}

.carousel-btn:hover {
    background: var(--primary-gold-light);
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(184, 134, 46, 0.35);
    color: var(--paper-white);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#heroCarousel .carousel-item.active .carousel-subtitle,
#heroCarousel .carousel-item.active .carousel-title,
#heroCarousel .carousel-item.active .carousel-desc,
#heroCarousel .carousel-item.active .carousel-btn {
    animation-play-state: running;
}

#heroCarousel .carousel-item:not(.active) .carousel-subtitle,
#heroCarousel .carousel-item:not(.active) .carousel-title,
#heroCarousel .carousel-item:not(.active) .carousel-desc,
#heroCarousel .carousel-item:not(.active) .carousel-btn {
    animation: none;
    opacity: 0;
}

#heroCarousel .carousel-indicators {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 20;
    margin: 0;
    padding: 0;
    list-style: none;
}

#heroCarousel .carousel-indicators button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    padding: 0;
}

#heroCarousel .carousel-indicators button.active {
    background: var(--primary-gold);
    width: 36px;
    border-radius: 20px;
}

#heroCarousel .carousel-indicators button:hover {
    background: rgba(255, 255, 255, 0.7);
}

#heroCarousel .carousel-control-prev,
#heroCarousel .carousel-control-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    height: auto;
    z-index: 20;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(4px);
    opacity: 0.7;
}

#heroCarousel .carousel-control-prev {
    left: 60px;
}

#heroCarousel .carousel-control-next {
    right: 60px;
}

#heroCarousel .carousel-control-prev:hover,
#heroCarousel .carousel-control-next:hover {
    background: var(--primary-gold);
    border-color: var(--primary-gold);
    transform: translateY(-50%) scale(1.08);
    opacity: 1;
}

#heroCarousel .carousel-control-prev-icon,
#heroCarousel .carousel-control-next-icon {
    width: 22px;
    height: 22px;
    background-size: contain;
    background-repeat: no-repeat;
}

@media (max-width: 991px) {
    .hero {
        height: 60vh;
        min-height: 400px;
        margin-top: 0;
    }

    .carousel-content {
        padding: 0 30px;
    }

    .carousel-title {
        font-size: 36px;
        letter-spacing: 6px;
    }

    .carousel-desc {
        font-size: 15px;
        letter-spacing: 2px;
    }

    .carousel-subtitle {
        font-size: 11px;
        letter-spacing: 4px;
    }
}

@media (max-width: 575px) {
    .hero {
        height: 50vh;
        min-height: 320px;
        margin-top: 0;
    }

    .carousel-content {
        padding: 0 20px;
    }

    .carousel-title {
        font-size: 28px;
        letter-spacing: 4px;
        margin-bottom: 16px;
    }

    .carousel-desc {
        font-size: 13px;
        letter-spacing: 1px;
        margin-bottom: 24px;
    }

    .carousel-subtitle {
        font-size: 10px;
        letter-spacing: 2px;
        margin-bottom: 12px;
    }

    .carousel-btn {
        padding: 10px 32px;
        font-size: 13px;
    }

    #heroCarousel .carousel-control-prev,
    #heroCarousel .carousel-control-next {
        width: 40px;
        height: 40px;
    }

    #heroCarousel .carousel-control-prev {
        left: 20px;
    }

    #heroCarousel .carousel-control-next {
        right: 20px;
    }

    #heroCarousel .carousel-indicators {
        bottom: 24px;
    }
}

/* ========== 图书检索入口 ========== */
.search-section {
    padding: 100px 0;
    background: var(--paper-white);
}

.search-box {
    text-align: center;
    padding: 72px 60px;
    background: var(--bg-light);
    border-radius: 24px;
    border: 1px solid var(--border-light);
}

.search-box h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 26px;
    color: var(--ink-dark);
    letter-spacing: 3px;
    margin-bottom: 14px;
    font-weight: 500;
}

.search-box p {
    font-size: 15px;
    color: var(--ink-light);
    margin-bottom: 36px;
}

.search-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 44px;
    background: var(--primary-gold);
    color: var(--paper-white);
    border-radius: 100px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-btn:hover {
    background: var(--primary-gold-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.search-btn .icon {
    font-size: 18px;
}

/* ========== 统计数据 ========== */
.stats-section {
    position: relative;
    padding: 80px 0;
    background: linear-gradient(135deg, var(--ink-dark) 0%, #1a2a3a 100%);
    overflow: hidden;
}

.stats-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 30px 30px;
    pointer-events: none;
}

.stats-section .row {
    --bs-gutter-x: 0;
}

.stat-item {
    text-align: center;
    padding: 40px 20px;
    position: relative;
    height: 100%;
}

.stat-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
}

.stat-item:first-child::before {
    display: none;
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: rgba(184, 134, 46, 0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-gold);
    transition: all 0.4s ease;
}

.stat-item:hover .stat-icon {
    background: var(--primary-gold);
    color: var(--paper-white);
    transform: scale(1.1);
}

.stat-number {
    font-family: 'Noto Serif SC', serif;
    font-size: 42px;
    font-weight: 600;
    color: var(--paper-white);
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.stat-number .counter {
    display: inline-block;
}

.stat-number .unit {
    font-size: 16px;
    font-weight: 400;
    color: var(--primary-gold);
    margin-left: 2px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 2px;
}

/* ========== 区块标题 ========== */
.section-header {
    text-align: center;
    margin-bottom: 68px;
}

.section-tag {
    font-size: 12px;
    color: var(--tech-blue);
    letter-spacing: 5px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    font-weight: 500;
    color: var(--ink-dark);
    letter-spacing: 5px;
    margin-bottom: 18px;
}

.section-desc {
    font-size: 15px;
    color: var(--ink-light);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========== 本馆概况 ========== */
.overview-section {
    padding: 120px 0;
    background: var(--bg-light);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.overview-card {
    background: var(--paper-white);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.overview-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-hover);
}

.overview-card .card-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-gold);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 22px;
}

.overview-card h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 17px;
    color: var(--ink-dark);
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    font-weight: 500;
}

.card-links {
    list-style: none;
}

.card-links li {
    padding: 8px 0;
}

.card-links a {
    color: var(--ink-medium);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-links a::before {
    content: '›';
    color: var(--primary-gold);
    opacity: 0;
    transition: all 0.2s ease;
}

.card-links a:hover {
    color: var(--primary-gold);
}

.card-links a:hover::before {
    opacity: 1;
}

/* ========== 新闻动态 ========== */
.news-section {
    padding: 120px 0;
    background: var(--paper-white);
    position: relative;
    overflow: hidden;
}

.news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/bg-news.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.22;
    filter: blur(1px);
    z-index: 0;
    pointer-events: none;
}

.news-section .container {
    position: relative;
    z-index: 1;
}

.news-panel,
.notice-panel {
    background: var(--paper-white);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 36px;
    height: 100%;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--primary-gold);
}

.panel-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-gold-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--paper-white);
    flex-shrink: 0;
}

.panel-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    color: var(--ink-dark);
    letter-spacing: 2px;
    font-weight: 600;
    margin: 0;
}

.news-list {
    display: flex;
    flex-direction: column;
}

.news-item {
    display: flex;
    gap: 20px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border-light);
    text-decoration: none;
    color: inherit;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                background-color 0.3s ease;
}

.news-item:first-child {
    padding-top: 0;
}

.news-item:hover {
    transform: translateX(12px);
    background-color: rgba(184, 134, 46, 0.03);
}

.news-item:hover .news-date {
    background: var(--primary-gold-light);
    transition: background-color 0.3s ease;
}

.news-item:hover .news-info h5 {
    color: var(--primary-gold);
    transition: color 0.3s ease;
}

.news-item:hover .news-info p {
    color: var(--ink-dark);
    transition: color 0.3s ease;
}

.news-date {
    flex-shrink: 0;
    width: 64px;
    height: 70px;
    text-align: center;
    padding: 0;
    background: var(--primary-gold);
    border-radius: 8px;
    color: var(--paper-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.news-date .day {
    font-size: 24px;
    font-weight: 600;
    display: block;
    line-height: 1;
}

.news-date .month {
    font-size: 12px;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.news-info h5 {
    font-size: 16px;
    color: var(--ink-dark);
    margin-bottom: 10px;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
}

.news-info p {
    font-size: 14px;
    color: var(--ink-light);
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notice-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notice-item {
    display: flex;
    gap: 14px;
    padding: 15px 0;
    border-bottom: 1px dashed var(--border-light);
    text-decoration: none;
    color: inherit;
    align-items: center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.notice-item:last-child {
    border-bottom: none;
}

.notice-item:hover {
    transform: translateX(8px);
}

.notice-item:hover .notice-text {
    color: var(--primary-gold);
    transition: color 0.3s ease;
}

.notice-date {
    flex-shrink: 0;
    color: var(--tech-blue);
    font-size: 13px;
    min-width: 50px;
}

.notice-text {
    color: var(--ink-medium);
    font-size: 14px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.6;
}

/* ========== 更多按钮 ========== */
.more-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--ink-medium);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.more-btn:hover {
    color: var(--primary-gold);
}

.more-btn:hover svg {
    transform: translateX(4px);
}

.more-btn svg {
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
}

/* ========== 数字资源 ========== */
.resources-section {
    padding: 120px 0;
    background: var(--bg-light);
}

.resource-card {
    background: var(--paper-white);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 44px 32px;
    height: 100%;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.resource-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-hover);
}

.resource-card .resource-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 22px;
    background: var(--primary-gold);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.resource-card:hover .resource-icon {
    transform: scale(1.08);
    background: var(--primary-gold-light);
}

.resource-card h4 {
    font-size: 16px;
    color: var(--ink-dark);
    margin-bottom: 10px;
    font-weight: 500;
}

.resource-card p {
    font-size: 13px;
    color: var(--ink-light);
}

/* ========== 读者指南 ========== */
.guide-section {
    padding: 120px 0;
    background: var(--paper-white);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 22px;
}

.guide-card {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 34px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

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

.guide-card .guide-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 18px;
    background: var(--paper-white);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.guide-card:hover .guide-icon {
    background: var(--primary-gold);
    color: var(--paper-white);
}

.guide-card h4 {
    font-size: 15px;
    color: var(--ink-dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.guide-card p {
    font-size: 13px;
    color: var(--ink-light);
}

/* ========== 常用功能 ========== */
.features-section {
    padding: 120px 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.feature-card {
    background: var(--paper-white);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 52px 40px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-hover);
}

.feature-card .feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 26px;
    background: var(--primary-gold);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.06);
    background: var(--primary-gold-light);
}

.feature-card h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 19px;
    color: var(--ink-dark);
    letter-spacing: 1.5px;
    margin-bottom: 14px;
    font-weight: 500;
}

.feature-card p {
    font-size: 14px;
    color: var(--ink-light);
    line-height: 1.9;
    margin-bottom: 26px;
}

.feature-btn {
    display: inline-block;
    padding: 10px 36px;
    background: transparent;
    color: var(--primary-gold);
    border: 1px solid var(--primary-gold);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-btn:hover {
    background: var(--primary-gold);
    color: var(--paper-white);
}

/* ========== 友情链接 ========== */
.links-section {
    padding: 100px 0;
    background: var(--paper-white);
}

.links-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.links-container a {
    display: block;
    color: var(--ink-medium);
    text-decoration: none;
    font-size: 15px;
    line-height: 1.7;
    padding: 10px 0;
    border-bottom: 1px dashed var(--border-light);
    transition: color 0.3s ease;
}

.links-container a:hover {
    color: var(--primary-gold);
}

@media (max-width: 991px) {
    .links-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .links-container {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .links-container a {
        font-size: 14px;
        padding: 12px 0;
    }
}

/* ========== 馆藏检索 ========== */
.search-section {
    padding: 0;
    background: linear-gradient(135deg, #f8f6f3 0%, #efe9e0 100%);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.search-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    padding: 32px 0;
}

.search-box {
    border-left: 4px solid var(--primary-gold);
    padding-left: 28px;
}

.search-box-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.search-info {
    display: flex;
    align-items: center;
    gap: 18px;
}

.search-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--paper-white);
    border-radius: 12px;
    font-size: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    flex-shrink: 0;
}

.search-text h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--primary-gold);
    margin: 0 0 4px 0;
}

.search-text p {
    font-size: 12px;
    color: var(--ink-light);
    margin: 0;
}

.search-badge {
    font-size: 10px;
    color: #8b7355;
    background: rgba(139, 115, 85, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
}

.search-action {
    flex-shrink: 0;
}

.search-action a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    background: var(--ink-dark);
    color: var(--paper-white);
    text-decoration: none;
    font-size: 13px;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.search-action a:hover {
    background: var(--primary-gold);
    color: var(--ink-dark);
}

.search-action a:hover svg {
    transform: translateX(3px);
}

.search-action a svg {
    transition: transform 0.3s ease;
}

.search-box {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(176, 142, 78, 0.15);
}

.search-box:hover .search-icon {
    transform: scale(1.1);
}

.search-box:hover .search-text h3 {
    color: var(--primary-gold);
}

.search-icon {
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-action a svg {
    width: 14px;
    height: 14px;
}

@media (max-width: 991px) {
    .search-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 24px 0;
    }

    .search-box {
        border-left: none;
        border-top: 4px solid var(--primary-gold);
        padding-left: 0;
        padding-top: 20px;
    }

    .search-box:first-child {
        border-top: none;
        padding-top: 0;
    }

    .search-box-inner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .search-info {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 767px) {
    .search-wrapper {
        gap: 20px;
        padding: 20px 0;
    }

    .search-action a {
        padding: 8px 18px;
        font-size: 12px;
    }
}

/* ========== 移动端访问 ========== */
.mobile-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.mobile-card {
    text-align: center;
    padding: 24px 16px;
    background: var(--paper-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-gold);
    box-shadow: 0 12px 30px rgba(176, 142, 78, 0.1);
}

.mobile-card img {
    width: 100%;
    max-width: 120px;
    height: auto;
    margin-bottom: 14px;
    border-radius: 8px;
}

.mobile-card p {
    font-size: 13px;
    color: var(--ink-medium);
    margin: 0;
    font-weight: 500;
}

@media (max-width: 991px) {
    .mobile-section {
        padding: 80px 0;
    }
}

@media (max-width: 767px) {
    .mobile-section {
        padding: 60px 0;
    }

    .mobile-card {
        padding: 20px 12px;
    }

    .mobile-card img {
        max-width: 100px;
    }

    .mobile-card p {
        font-size: 12px;
    }
}

/* ========== 页脚 ========== */
.footer {
    background: #111820;
    padding: 60px 0 30px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
}

.footer-logo-wrapper {
    position: relative;
    display: inline-block;
    overflow: hidden;
}

.footer-logo-simple {
    width: 350px;
    max-width: 100%;
    height: auto;
    opacity: 0.9;
    transition: all 0.3s ease;
    filter: brightness(0) invert(1) drop-shadow(0 0 2px rgba(255, 255, 255, 0.1)) drop-shadow(0 0 3px rgba(255, 255, 255, 0.1)) drop-shadow(0 0 3px rgba(255, 255, 255, 0.1));
    position: relative;
    z-index: 2;
}

.footer-logo-simple:hover {
    opacity: 1;
}

.logo-shine-effect {
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0) 15%, rgba(255, 255, 255, 0.95) 50%, rgba(255, 255, 255, 0) 85%, transparent 100%);
    transform: skewX(-25deg);
    z-index: 3;
    pointer-events: none;
    animation: logoShine 4s ease-in-out infinite;
}

@keyframes logoShine {
    0% {
        left: -150%;
    }
    50% {
        left: 150%;
    }
    100% {
        left: 150%;
    }
}

.footer-contact p {
    white-space: nowrap;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
    line-height: 1.8;
}

.footer-qr-card {
    text-align: center;
}

.footer-qr-new {
    width: 160px;
    height: 160px;
    background: white;
    padding: 4px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.footer-qr-card:hover .footer-qr-new {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(218, 165, 32, 0.2);
}

.qr-label {
    font-size: 14px;
    color: var(--primary-gold);
    margin-top: 12px;
    font-weight: 500;
}

.footer-copyright {
    margin-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-copyright p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
}

@media (max-width: 991px) {
    .footer-inner {
        flex-direction: column;
        gap: 35px;
        align-items: center;
        text-align: center;
    }

    .footer-info {
        flex-direction: column;
        gap: 25px;
    }

    .footer-copyright {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 767px) {
    .footer {
        padding: 40px 0 20px;
    }

    .footer-qr-new {
        width: 130px;
        height: 130px;
    }
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 24px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 85%;
        max-width: 360px;
        height: calc(100vh - 80px);
        background: var(--paper-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 30px;
        transition: right 0.3s ease;
        box-shadow: var(--shadow-soft);
        margin-left: 0;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding: 0 0 0 20px;
        display: none;
    }
    
    .nav-item.has-dropdown.active .dropdown {
        display: block;
    }
    
    .menu-toggle {
        display: flex;
    }

    .overview-grid,
    .guide-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .news-panel,
    .notice-panel {
        padding: 28px;
    }

    .panel-header {
        margin-bottom: 20px;
        padding-bottom: 14px;
    }

    .panel-icon {
        width: 38px;
        height: 38px;
    }

    .panel-title {
        font-size: 18px;
    }
}

@media (max-width: 640px) {
    .nav-container {
        padding: 0 16px;
        height: 70px;
    }

    .nav-logo img {
        height: 50px;
    }

    .hero {
        margin-top: 70px;
        height: 60vh;
    }

    .carousel-title {
        font-size: 36px;
        letter-spacing: 6px;
    }

    .carousel-desc {
        font-size: 14px;
    }

    .overview-grid,
    .guide-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 28px;
        letter-spacing: 3px;
    }
}

/* ========== 内容区块响应式优化 ========== */
@media (max-width: 1199px) {
    .section-header {
        margin-bottom: 50px;
    }

    .section-title {
        font-size: 30px;
        letter-spacing: 4px;
    }

    .section-desc {
        font-size: 14px;
    }

    .overview-section,
    .news-section,
    .resources-section,
    .guide-section,
    .features-section,
    .search-section,
    .stats-section,
    .links-section {
        padding: 80px 0;
    }

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

    .overview-card {
        padding: 30px 24px;
    }

    .news-panel,
    .notice-panel {
        padding: 32px;
    }

    .panel-header {
        margin-bottom: 24px;
        padding-bottom: 16px;
    }

    .panel-icon {
        width: 40px;
        height: 40px;
    }

    .panel-title {
        font-size: 19px;
    }

    .guide-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .features-grid {
        gap: 24px;
    }

    .feature-card {
        padding: 40px 30px;
    }
}

@media (max-width: 991px) {
    .section-header {
        margin-bottom: 40px;
    }

    .section-tag {
        font-size: 11px;
        letter-spacing: 4px;
    }

    .section-title {
        font-size: 26px;
        letter-spacing: 3px;
        margin-bottom: 14px;
    }

    .section-desc {
        font-size: 14px;
        max-width: 100%;
    }

    .overview-section,
    .news-section,
    .resources-section,
    .guide-section,
    .features-section,
    .search-section,
    .stats-section,
    .links-section {
        padding: 60px 0;
    }

    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .overview-card {
        padding: 28px 20px;
    }

    .overview-card .card-icon {
        width: 48px;
        height: 48px;
        font-size: 22px;
        margin-bottom: 16px;
    }

    .overview-card h4 {
        font-size: 16px;
        margin-bottom: 14px;
    }

    .news-panel,
    .notice-panel {
        padding: 24px;
    }

    .panel-header {
        margin-bottom: 20px;
        padding-bottom: 14px;
    }

    .panel-icon {
        width: 36px;
        height: 36px;
    }

    .panel-title {
        font-size: 17px;
    }

    .news-item {
        padding: 20px 0;
    }

    .news-date {
        width: 58px;
        padding: 10px 8px;
    }

    .news-date .day {
        font-size: 22px;
    }

    .resource-card {
        padding: 32px 24px;
    }

    .resource-card .resource-icon {
        width: 64px;
        height: 48px;
        margin-bottom: 18px;
    }

    .guide-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .guide-card {
        padding: 26px 18px;
    }

    .guide-card .guide-icon {
        width: 46px;
        height: 46px;
        font-size: 20px;
        margin-bottom: 14px;
    }

    .guide-card h4 {
        font-size: 14px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 36px 28px;
    }

    .feature-card .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }

    .feature-card h4 {
        font-size: 17px;
    }

    .search-box {
        padding: 48px 36px;
    }

    .search-box h3 {
        font-size: 22px;
    }

    .stat-item {
        padding: 30px 15px;
    }

    .stat-item::before {
        height: 40px;
    }

    .stat-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 16px;
    }

    .stat-number {
        font-size: 36px;
    }

    .stat-label {
        font-size: 13px;
    }
}

@media (max-width: 767px) {
    .section-header {
        margin-bottom: 32px;
    }

    .section-tag {
        font-size: 10px;
        letter-spacing: 3px;
    }

    .section-title {
        font-size: 24px;
        letter-spacing: 2px;
        margin-bottom: 12px;
    }

    .section-desc {
        font-size: 13px;
    }

    .overview-section,
    .news-section,
    .resources-section,
    .guide-section,
    .features-section,
    .search-section,
    .stats-section,
    .links-section {
        padding: 48px 0;
    }

    .overview-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .news-col-title,
    .notice-col-title {
        font-size: 17px;
        margin-bottom: 20px;
        padding-bottom: 10px;
    }

    .news-date {
        width: 52px;
        padding: 8px 6px;
    }

    .news-date .day {
        font-size: 20px;
    }

    .news-date .month {
        font-size: 11px;
    }

    .news-info h5 {
        font-size: 15px;
    }

    .news-info p {
        font-size: 13px;
    }

    .resource-card {
        padding: 24px 16px;
    }

    .resource-card .resource-icon {
        width: 56px;
        height: 42px;
        margin-bottom: 14px;
    }

    .resource-card h4 {
        font-size: 14px;
    }

    .resource-card p {
        font-size: 12px;
    }

    .guide-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .guide-card {
        padding: 20px 14px;
    }

    .guide-card .guide-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
        margin-bottom: 12px;
    }

    .guide-card h4 {
        font-size: 13px;
    }

    .guide-card p {
        font-size: 12px;
    }

    .feature-card {
        padding: 28px 20px;
    }

    .feature-card .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
        margin-bottom: 18px;
    }

    .feature-card h4 {
        font-size: 16px;
    }

    .feature-card p {
        font-size: 13px;
    }

    .feature-btn {
        padding: 8px 28px;
        font-size: 13px;
    }

    .search-box {
        padding: 36px 24px;
    }

    .search-box h3 {
        font-size: 20px;
        letter-spacing: 2px;
    }

    .search-box p {
        font-size: 13px;
        margin-bottom: 24px;
    }

    .search-btn {
        padding: 11px 32px;
        font-size: 14px;
    }

    .stat-item {
        padding: 20px 12px;
    }

    .stat-item::before {
        display: none;
    }

    .stat-icon {
        width: 44px;
        height: 44px;
        margin-bottom: 14px;
    }

    .stat-number {
        font-size: 32px;
    }

    .stat-label {
        font-size: 12px;
    }

    .links-list {
        gap: 10px;
    }

    .links-list a {
        padding: 9px 20px;
        font-size: 13px;
    }
}

@media (max-width: 575px) {
    .section-header {
        margin-bottom: 28px;
    }

    .section-title {
        font-size: 22px;
    }

    .overview-section,
    .news-section,
    .resources-section,
    .guide-section,
    .features-section,
    .search-section,
    .stats-section,
    .links-section {
        padding: 40px 0;
    }

    .overview-card {
        padding: 24px 18px;
    }

    .news-date {
        width: 48px;
        padding: 6px 4px;
    }

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

    .notice-board {
        padding: 20px;
    }

    .notice-item {
        padding: 12px 0;
    }

    .notice-date {
        font-size: 12px;
    }

    .notice-text {
        font-size: 13px;
    }

    .resource-card {
        padding: 20px 12px;
    }

    .resource-card .resource-icon {
        width: 48px;
        height: 36px;
        margin-bottom: 12px;
    }

    .guide-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .guide-card {
        padding: 16px 10px;
    }

    .guide-card .guide-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
        margin-bottom: 10px;
    }

    .feature-card {
        padding: 24px 16px;
    }

    .feature-card .feature-icon {
        width: 52px;
        height: 52px;
        font-size: 24px;
        margin-bottom: 14px;
    }

    .search-box {
        padding: 28px 16px;
    }

    .stat-item {
        padding: 16px 10px;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 12px;
    }

    .stat-icon svg {
        width: 22px;
        height: 22px;
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-label {
        font-size: 11px;
    }

    .links-list a {
        padding: 8px 16px;
        font-size: 12px;
    }
}

/* ========== 二级页面通栏Banner ========== */
.subpage-banner {
    position: relative;
    height: 320px;
    width: 100%;
    overflow: hidden;
    margin-top: 76px;
}

.subpage-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.subpage-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(28, 28, 28, 0.75) 0%, rgba(45, 90, 135, 0.6) 100%);
    z-index: 1;
}

.subpage-banner-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--paper-white);
}

.subpage-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 3px;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    animation: subpageFadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
}

.breadcrumb-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 15px;
    width: 100%;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    animation: subpageFadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.5s forwards;
}

.breadcrumb-wrapper span {
    color: rgba(255, 255, 255, 0.75);
}

.breadcrumb-sep {
    color: rgba(255, 255, 255, 0.4);
}

.breadcrumb-current {
    color: var(--paper-white);
    font-weight: 500;
}

@keyframes subpageFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== 新闻活动列表 ========== */
.news-list-section {
    padding: 80px 0;
    background-color: var(--paper-cream);
}

.news-list-container {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.news-list-item {
    display: flex;
    gap: 28px;
    padding: 32px;
    background-color: var(--paper-white);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-list-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-gold-light);
}

.news-list-thumb {
    flex-shrink: 0;
    width: 200px;
    height: 140px;
    border-radius: 10px;
    overflow: hidden;
}

.thumb-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-list-item:hover .thumb-bg {
    transform: scale(1.08);
}

.news-list-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.news-list-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink-dark);
    line-height: 1.5;
    margin: 0;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-item:hover .news-list-content h3 {
    color: var(--primary-gold);
}

.news-list-content p {
    font-size: 15px;
    color: var(--ink-medium);
    line-height: 1.75;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-meta {
    display: flex;
    gap: 32px;
    margin-top: 8px;
}

.news-view, .news-time {
    font-size: 13px;
    color: var(--ink-light);
}

/* ========== 分页器 ========== */
.pagination-wrapper {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    text-decoration: none;
    color: var(--ink-medium);
    font-size: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.pagination a:hover {
    border-color: var(--primary-gold-light);
    color: var(--primary-gold);
}

.pagination a.active {
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-gold-dark) 100%);
    color: white;
    border-color: transparent;
}

.pagination .page-prev svg,
.pagination .page-next svg {
    width: 18px;
    height: 18px;
}

.pagination .page-prev,
.pagination .page-next {
    gap: 6px;
}

.page-dots {
    color: var(--ink-light);
    padding: 0 8px;
}

/* ========== 通知公告列表 ========== */
.notice-list-container {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.notice-list-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border-light);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.notice-list-item:first-child {
    padding-top: 0;
}

.notice-list-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.notice-list-item:hover {
    padding-left: 8px;
}

.notice-dot {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-gold);
    position: relative;
}

.notice-dot.new {
    width: auto;
    height: auto;
    padding: 4px 10px;
    font-size: 11px;
    color: white;
    font-weight: 600;
    border-radius: 4px;
    background: linear-gradient(135deg, var(--tech-blue) 0%, var(--tech-blue-light) 100%);
}

.notice-dot.new.HOT {
    background: linear-gradient(135deg, #dc3545 0%, #ff6b6b 100%);
}

.notice-title {
    flex: 1;
    font-size: 17px;
    font-weight: 500;
    color: var(--ink-medium);
    line-height: 1.6;
    margin: 0;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.notice-list-item:hover .notice-title {
    color: var(--primary-gold);
}

.notice-date {
    flex-shrink: 0;
    font-size: 14px;
    color: var(--ink-light);
}

/* 响应式 - 二级页面 */
@media (max-width: 768px) {
    .subpage-banner {
        height: 240px;
    }
    
    .subpage-title {
        font-size: 32px;
    }
    
    .news-list-item {
        flex-direction: column;
        gap: 20px;
        padding: 24px 20px;
    }
    
    .news-list-thumb {
        width: 100%;
        height: 200px;
    }
    
    .news-list-content h3 {
        font-size: 17px;
    }
}

/* ========== 捐书光荣榜 ========== */
.honor-list-section {
    padding: 80px 0;
    background-color: var(--paper-cream);
}

.honor-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    justify-content: center;
}

.honor-tab {
    padding: 12px 32px;
    background-color: var(--paper-white);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 16px;
    color: var(--ink-medium);
    cursor: pointer;
    transition: all 0.3s ease;
}

.honor-tab:hover {
    border-color: var(--primary-gold);
    color: var(--primary-gold);
}

.honor-tab.active {
    background-color: var(--primary-gold);
    border-color: var(--primary-gold);
    color: var(--paper-white);
}

.honor-table-container {
    background-color: var(--paper-white);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    overflow: hidden;
    margin-bottom: 40px;
}

.honor-table {
    width: 100%;
    border-collapse: collapse;
}

.honor-table th,
.honor-table td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.honor-table th {
    background-color: var(--bg-light);
    font-weight: 600;
    color: var(--ink-dark);
    font-size: 15px;
}

.honor-table tbody tr {
    transition: background-color 0.2s ease;
}

.honor-table tbody tr:hover {
    background-color: var(--bg-light);
}

.honor-table tbody tr:last-child td {
    border-bottom: none;
}

.donation-note {
    background-color: var(--bg-light);
    padding: 32px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-gold);
}

.donation-note h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink-dark);
    margin-bottom: 16px;
}

.donation-note p {
    margin-bottom: 8px;
    color: var(--ink-medium);
}

.donation-note p:last-child {
    margin-bottom: 0;
}

/* 响应式设计 */
@media (max-width: 991px) {
    .honor-table th,
    .honor-table td {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .honor-tabs {
        flex-wrap: wrap;
    }
    
    .honor-tab {
        padding: 10px 24px;
        font-size: 14px;
    }
}

@media (max-width: 767px) {
    .honor-list-section {
        padding: 60px 0;
    }
    
    .honor-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .donation-note {
        padding: 24px;
    }
    
    .donation-note h4 {
        font-size: 16px;
    }
    
    .donation-note p {
        font-size: 14px;
    }
}

@media (max-width: 575px) {
    .honor-list-section {
        padding: 48px 0;
    }
    
    .honor-tab {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .honor-table th,
    .honor-table td {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .donation-note {
        padding: 20px;
    }
}

/* 修复响应式样式位置 */
@media (max-width: 767px) {
    .notice-list-item {
        align-items: flex-start;
        gap: 10px;
        padding: 20px 0;
    }
    
    .notice-dot {
        display: none;
    }
    
    .pagination a {
        min-width: 38px;
        height: 38px;
        padding: 0 12px;
        font-size: 14px;
    }
}

/* ========== 文章详情页 ========== */
.article-detail-section {
    padding: 70px 0;
    background-color: var(--paper-cream);
}

.article-detail-wrapper {
    background-color: var(--paper-white);
    border-radius: 14px;
    padding: 50px 60px;
    border: 1px solid var(--border-light);
}

.article-header {
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 40px;
}

.article-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 30px;
    font-weight: 600;
    color: var(--ink-dark);
    line-height: 1.6;
    margin: 0 0 20px 0;
}

.article-meta {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.meta-item {
    font-size: 14px;
    color: var(--ink-light);
}

.article-content {
    font-size: 17px;
    line-height: 2;
    color: var(--ink-medium);
}

.article-content p {
    margin: 0 0 24px 0;
    text-indent: 2em;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink-dark);
    margin: 36px 0 16px 0;
}

.article-cover-img {
    margin: 30px 0;
    border-radius: 10px;
    overflow: hidden;
}

.article-img-bg {
    width: 100%;
    height: 360px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.article-nav-wrapper {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 20px;
}

.article-nav-item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    background-color: var(--bg-light);
    border-radius: 10px;
    text-decoration: none;
    color: var(--ink-medium);
    font-size: 15px;
    transition: all 0.3s ease;
}

.article-nav-item:hover {
    background-color: var(--primary-gold);
    color: white;
}

.article-nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.article-nav-item span {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 响应式 - 文章详情页 */
@media (max-width: 768px) {
    .article-detail-wrapper {
        padding: 30px 20px;
    }
    
    .article-title {
        font-size: 22px;
    }
    
    .article-meta {
        gap: 16px;
    }
    
    .article-content {
        font-size: 16px;
    }
    
    .article-img-bg {
        height: 220px;
    }
    
    .article-nav-wrapper {
        flex-direction: column;
    }
}

/* ========== 组织机构页面 ========== */
.org-section {
    padding: 70px 0;
    background-color: var(--paper-cream);
}

.org-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.org-intro-block {
    background-color: var(--paper-white);
    border-radius: 14px;
    padding: 40px 50px;
    margin-bottom: 40px;
    border: 1px solid var(--border-light);
}

.org-page-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    font-weight: 600;
    color: var(--ink-dark);
    margin: 0 0 20px 0;
    text-align: center;
}

.org-intro-text {
    font-size: 16px;
    line-height: 1.9;
    color: var(--ink-medium);
    text-align: justify;
}

.org-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.org-card {
    background-color: var(--paper-white);
    border-radius: 12px;
    padding: 35px 28px;
    border: 1px solid var(--border-light);
    text-align: center;
    transition: all 0.3s ease;
}

.org-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-gold);
}

.org-card-icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 20px auto;
    background-color: var(--primary-gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-gold);
}

.org-card-icon svg {
    width: 32px;
    height: 32px;
}

.org-card-title {
    font-size: 19px;
    font-weight: 600;
    color: var(--ink-dark);
    margin: 0 0 14px 0;
}

.org-card-desc {
    font-size: 14.5px;
    line-height: 1.75;
    color: var(--ink-medium);
    margin: 0;
}

/* 响应式 - 组织机构页面 */
@media (max-width: 992px) {
    .org-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .org-intro-block {
        padding: 28px 20px;
    }
    
    .org-page-title {
        font-size: 22px;
    }
    
    .org-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== 组织机构页面 - 单页面纵向连贯展示 ========== */
.org-single-page-section {
    padding: 70px 0;
    background-color: var(--paper-white);
}

.org-single-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.org-single-main-title {
    text-align: center;
    padding-bottom: 50px;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 50px;
}

.org-single-main-title h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 38px;
    font-weight: 600;
    color: var(--ink-dark);
    margin: 0 0 12px 0;
}

.org-single-main-title p {
    font-size: 16px;
    color: var(--ink-light);
    margin: 0;
}

.org-single-intro {
    margin-bottom: 50px;
}

.org-single-intro h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--ink-dark);
    margin: 0 0 18px 0;
    padding-left: 12px;
    border-left: 4px solid var(--primary-gold);
}

.org-single-intro p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--ink-medium);
    margin: 0;
}

.org-single-department-item {
    padding: 32px 0;
    border-bottom: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.org-single-department-item:hover {
    padding-left: 12px;
    background-color: rgba(var(--primary-gold-rgb), 0.02);
}

.org-dept-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink-dark);
    margin: 0 0 16px 0;
    padding-left: 12px;
    border-left: 3px solid var(--primary-gold);
}

.org-dept-content p {
    font-size: 15.8px;
    line-height: 1.9;
    color: var(--ink-medium);
    margin: 0 0 18px 0;
    text-align: justify;
}

.org-dept-contact {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    padding-top: 14px;
    border-top: 1px dashed var(--border-light);
}

.contact-item {
    font-size: 14.8px;
    color: var(--ink-medium);
}

.contact-item strong {
    color: var(--primary-gold);
    font-weight: 500;
}

/* 响应式 - 组织机构单页面 */
@media (max-width: 768px) {
    .org-single-main-title h1 {
        font-size: 28px;
    }
    
    .org-dept-contact {
        flex-direction: column;
        gap: 10px;
    }
}

/* 规章制度页面 */
.reg-section {
    padding: 60px 0;
    background-color: var(--bg-white);
}

.reg-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.reg-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.reg-list-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px 30px;
    border-bottom: 1px solid var(--border-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.reg-list-item:first-child {
    border-top: 1px solid var(--border-light);
}

.reg-list-item:hover {
    background-color: rgba(var(--primary-gold-rgb), 0.03);
    padding-left: 35px;
}

.reg-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background-color: rgba(var(--primary-gold-rgb), 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-gold);
}

.reg-icon svg {
    width: 22px;
    height: 22px;
}

.reg-content {
    flex: 1;
    min-width: 0;
}

.reg-content h3 {
    font-size: 17.5px;
    font-weight: 500;
    color: var(--ink-dark);
    margin: 0 0 8px 0;
    transition: color 0.25s ease;
}

.reg-list-item:hover .reg-content h3 {
    color: var(--primary-gold);
}

.reg-content p {
    font-size: 14.8px;
    color: var(--ink-medium);
    margin: 0;
    line-height: 1.7;
}

.reg-date {
    flex-shrink: 0;
    font-size: 14.2px;
    color: var(--ink-light);
    white-space: nowrap;
    margin-top: 3px;
}

/* 规章制度 - 响应式 */
@media (max-width: 768px) {
    .reg-section {
        padding: 35px 0;
    }
    
    .reg-list-item {
        flex-direction: column;
        gap: 12px;
        padding: 22px 18px;
    }
    
    .reg-list-item:hover {
        padding-left: 23px;
    }
    
    .reg-date {
        align-self: flex-end;
        margin-top: -4px;
    }
    
    .reg-content h3 {
        font-size: 16.5px;
    }
}

/* 联系我们页面 */
.contact-section {
    padding: 60px 0;
    background-color: var(--bg-white);
}

.contact-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 32px 28px;
    background-color: #fff;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--primary-gold-rgb), 0.3);
    box-shadow: 0 10px 30px rgba(var(--primary-gold-rgb), 0.08);
}

.contact-card-icon {
    flex-shrink: 0;
    width: 54px;
    height: 54px;
    background: linear-gradient(135deg, rgba(var(--primary-gold-rgb), 0.1), rgba(var(--primary-gold-rgb), 0.03));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-gold);
}

.contact-card-icon svg {
    width: 26px;
    height: 26px;
}

.contact-card-content {
    flex: 1;
    min-width: 0;
}

.contact-card-content h3 {
    font-size: 18.5px;
    font-weight: 600;
    color: var(--ink-dark);
    margin: 0 0 10px 0;
}

.contact-card-content p {
    font-size: 15.2px;
    color: var(--ink-medium);
    margin: 0;
    line-height: 1.8;
}

.contact-qr-section {
    padding-top: 30px;
    border-top: 1px solid var(--border-light);
}

.contact-qr-inner {
    display: flex;
    justify-content: center;
}

.qr-card {
    text-align: center;
    padding: 30px 40px;
    border-radius: 12px;
    background-color: #fff;
    border: 1px solid var(--border-light);
}

.qr-img-wrapper {
    width: 180px;
    height: 180px;
    margin: 0 auto 16px auto;
    padding: 12px;
    background-color: #fff;
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.qr-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-card-label {
    font-size: 15px;
    color: var(--ink-medium);
    line-height: 1.7;
    margin: 0;
}

/* 联系我们 - 响应式 */
@media (max-width: 768px) {
    .contact-section {
        padding: 35px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 35px;
    }
    
    .contact-card {
        padding: 24px 20px;
    }
    
    .contact-card-icon {
        width: 48px;
        height: 48px;
    }
    
    .contact-card-icon svg {
        width: 23px;
        height: 23px;
    }
    
    .qr-card {
        padding: 24px 28px;
    }
    
    .qr-img-wrapper {
        width: 160px;
        height: 160px;
    }
}

/* 本馆简介页面 */
.intro-section {
    padding: 60px 0;
    background-color: var(--bg-white);
}

.intro-wrapper {
    max-width: 960px;
    margin: 0 auto;
}

.intro-text-block {
    margin-bottom: 50px;
}

.intro-main-title {
    margin-bottom: 30px;
    text-align: center;
}

.intro-main-title h2 {
    font-size: 30px;
    font-weight: 700;
    color: var(--ink-dark);
    margin: 0;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--primary-gold);
    display: inline-block;
}

.intro-text-block p {
    font-size: 15.9px;
    line-height: 2;
    color: var(--ink-medium);
    margin: 0 0 24px 0;
    text-align: justify;
    text-indent: 2em;
}


.intro-text-block img {
	padding: 0.25rem;
	background-color: var(--bs-body-bg);
	border: var(--bs-border-width) solid var(--bs-border-color);
	border-radius: var(--bs-border-radius);
	max-width: 90%;
	height: auto;
	margin: 0 auto;	
	margin-top: 10px;
	margin-bottom: 10px;
	display: block !important;
}

.intro-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding-top: 10px;
}

.intro-stat-card {
    text-align: center;
    padding: 36px 20px;
    background-color: #fff;
    border-radius: 10px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.intro-stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-gold-rgb), 0.35);
    box-shadow: 0 12px 32px rgba(var(--primary-gold-rgb), 0.09);
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14.7px;
    color: var(--ink-medium);
}

/* 本馆简介 - 响应式 */
@media (max-width: 768px) {
    .intro-section {
        padding: 35px 0;
    }
    
    .intro-main-title h2 {
        font-size: 24px;
    }
    
    .intro-text-block p {
        font-size: 15.2px;
        margin: 0 0 20px 0;
    }
    
    .intro-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    
    .intro-stat-card {
        padding: 28px 15px;
    }
    
    .stat-number {
        font-size: 24px;
    }
}

/* 功能卡片按钮组 */
.feature-btn-group {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.feature-btn-group .feature-btn {
    flex: 1;
    text-align: center;
    padding: 11px 12px !important;
    font-size: 14.5px !important;
    border-radius: 8px !important;
    background-color: transparent !important;
    color: var(--primary-gold) !important;
    border: 1px solid var(--primary-gold) !important;
    transition: all 0.3s ease !important;
}

/* 当按钮组中只有一个按钮时，设置宽度为50%左右，与两个按钮时的单个按钮宽度一致 */
.feature-btn-group:has(.feature-btn:only-child) .feature-btn {
    max-width: calc(50% - 5px);
    margin: 0 auto;
}

.feature-btn-group .feature-btn:hover {
    background-color: var(--primary-gold) !important;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(var(--primary-gold-rgb), 0.25);
}