/* ========================================
   Discuz! X3.5 川渝好门户特色样式
   网站：scitw.cn - 川渝地区地方门户
   特色：火锅红、山城灰、长江蓝
   ======================================== */

/* ========== 川渝特色配色 ========== */
:root {
    /* 主色调 - 火锅红 (代表热情、活力) */
    --chuanyu-red: #e53935;
    --chuanyu-red-light: #ff5252;
    --chuanyu-red-dark: #c62828;
    
    /* 辅助色 - 山城灰 (代表稳重、质朴) */
    --chuanyu-gray: #424242;
    --chuanyu-gray-light: #757575;
    --chuanyu-gray-dark: #212121;
    
    /* 点缀色 - 长江蓝 (代表智慧、包容) */
    --chuanyu-blue: #1976d2;
    --chuanyu-blue-light: #42a5f5;
    --chuanyu-blue-dark: #0d47a1;
    
    /* 自然色 - 竹海绿 (代表生态、健康) */
    --chuanyu-green: #388e3c;
    --chuanyu-green-light: #66bb6a;
    
    /* 暖色 - 黄葛树黄 (代表温暖、亲切) */
    --chuanyu-yellow: #fbc02d;
    --chuanyu-yellow-light: #fff176;
    
    /* 渐变动画 */
    --gradient-animation: linear-gradient(270deg, var(--chuanyu-red), var(--chuanyu-blue), var(--chuanyu-green));
    
    /* 底部导航专用变量 */
    --footer-bg-start: #1a1a2e;
    --footer-bg-end: #16213e;
    --footer-text-primary: #e8e8e8;
    --footer-text-secondary: #b8b8b8;
    --footer-text-muted: #888888;
    --footer-accent: #e53935;
    --footer-accent-hover: #c62828;
    --footer-border: rgba(255, 255, 255, 0.08);
    --footer-hover-bg: rgba(255, 255, 255, 0.05);
    --footer-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    --transition-speed: 0.3s;
    --border-radius: 8px;
}

/* ========== 川渝特色渐变 ========== */
.chuanyu-gradient-red {
    background: linear-gradient(135deg, var(--chuanyu-red) 0%, var(--chuanyu-red-dark) 100%);
}

.chuanyu-gradient-blue {
    background: linear-gradient(135deg, var(--chuanyu-blue-light) 0%, var(--chuanyu-blue) 100%);
}

.chuanyu-gradient-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.chuanyu-gradient-gold {
    background: linear-gradient(135deg, var(--chuanyu-yellow) 0%, #f9a825 100%);
}

/* ========== 川渝特色动态渐变 ========== */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.chuanyu-gradient-animate {
    background: var(--gradient-animation);
    background-size: 300% 300%;
    animation: gradient-shift 6s ease infinite;
}

/* ========== 川渝特色边框 ========== */
.chuanyu-border-red {
    border: 2px solid var(--chuanyu-red);
    border-radius: 8px;
}

.chuanyu-border-left-red {
    border-left: 4px solid var(--chuanyu-red);
    padding-left: 12px;
}

.chuanyu-border-circle {
    border: 2px dashed var(--chuanyu-red-light);
    border-radius: 50%;
}

/* ========== 川渝特色阴影 ========== */
.chuanyu-shadow-red {
    box-shadow: 0 4px 12px rgba(229, 57, 53, 0.3);
}

.chuanyu-shadow-blue {
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
}

.chuanyu-shadow-hover {
    transition: all 0.3s ease;
}
.chuanyu-shadow-hover:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-3px);
}

/* ========== 川渝特色按钮 ========== */
.btn-chuanyu-primary {
    background: var(--chuanyu-red);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(229, 57, 53, 0.3);
}
.btn-chuanyu-primary:hover {
    background: var(--chuanyu-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(229, 57, 53, 0.4);
}

.btn-chuanyu-outline {
    background: transparent;
    color: var(--chuanyu-red);
    border: 2px solid var(--chuanyu-red);
    padding: 9px 23px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-chuanyu-outline:hover {
    background: var(--chuanyu-red);
    color: #fff;
}

.btn-chuanyu-gradient {
    background: linear-gradient(135deg, var(--chuanyu-red) 0%, var(--chuanyu-red-dark) 100%);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-chuanyu-gradient:hover {
    background: linear-gradient(135deg, var(--chuanyu-red-light) 0%, var(--chuanyu-red) 100%);
    transform: translateY(-2px);
}

/* ========== 川渝特色卡片 ========== */
.card-chuanyu {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}
.card-chuanyu:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-5px);
}

.card-chuanyu-header {
    padding: 16px;
    background: linear-gradient(135deg, var(--chuanyu-red) 0%, var(--chuanyu-red-dark) 100%);
    color: #fff;
}
.card-chuanyu-header h3 {
    margin: 0;
    font-size: 16px;
}

.card-chuanyu-body {
    padding: 16px;
}

/* ========== 川渝特色徽章 ========== */
.badge-chuanyu {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}
.badge-hot {
    background: linear-gradient(135deg, #ff5252, #ff1744);
    color: #fff;
    animation: pulse 2s infinite;
}
.badge-new {
    background: linear-gradient(135deg, #42a5f5, #1e88e5);
    color: #fff;
}
.badge-recommend {
    background: linear-gradient(135deg, #ffd740, #ffab00);
    color: #333;
}
.badge-live {
    background: linear-gradient(135deg, #66bb6a, #43a047);
    color: #fff;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

/* ========== 川渝特色图标 ========== */
.icon-chuanyu {
    display: inline-block;
    width: 24px;
    height: 24px;
    vertical-align: middle;
    margin-right: 6px;
}

/* ========== 川渝特色分割线 ========== */
.divider-chuanyu {
    position: relative;
    text-align: center;
    margin: 30px 0;
}
.divider-chuanyu::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--chuanyu-red), transparent);
}
.divider-chuanyu span {
    position: relative;
    background: #fff;
    padding: 0 15px;
    color: var(--chuanyu-red);
    font-size: 14px;
}

/* ========== 川渝特色加载动画 ========== */
.loading-chuanyu {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--chuanyu-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========== 川渝特色公告栏 ========== */
.alert-chuanyu {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-chuanyu-info {
    background: rgba(25, 118, 210, 0.1);
    border-left: 4px solid var(--chuanyu-blue);
    color: var(--chuanyu-blue-dark);
}
.alert-chuanyu-success {
    background: rgba(56, 142, 60, 0.1);
    border-left: 4px solid var(--chuanyu-green);
    color: var(--chuanyu-green-dark);
}
.alert-chuanyu-warning {
    background: rgba(251, 192, 45, 0.1);
    border-left: 4px solid var(--chuanyu-yellow);
    color: var(--chuanyu-gray-dark);
}
.alert-chuanyu-error {
    background: rgba(229, 57, 53, 0.1);
    border-left: 4px solid var(--chuanyu-red);
    color: var(--chuanyu-red-dark);
}

/* ========== 川渝特色进度条 ========== */
.progress-chuanyu {
    height: 8px;
    background: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}
.progress-bar-chuanyu {
    height: 100%;
    background: linear-gradient(90deg, var(--chuanyu-red) 0%, var(--chuanyu-red-light) 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* ========== 川渝特色标签云 ========== */
.tag-cloud-chuanyu {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag-chuanyu {
    padding: 6px 14px;
    background: #f5f5f5;
    border-radius: 20px;
    font-size: 13px;
    color: #666;
    transition: all 0.3s ease;
}
.tag-chuanyu:hover {
    background: var(--chuanyu-red);
    color: #fff;
    transform: scale(1.05);
}

/* ========== 川渝特色统计卡片 ========== */
.stat-card-chuanyu {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: center;
}
.stat-card-chuanyu .stat-number {
    font-size: 32px;
    font-weight: bold;
    color: var(--chuanyu-red);
    margin-bottom: 8px;
}
.stat-card-chuanyu .stat-label {
    font-size: 14px;
    color: #666;
}

/* ========== 川渝特色时间轴 ========== */
.timeline-chuanyu {
    position: relative;
    padding: 20px 0;
}
.timeline-chuanyu::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--chuanyu-red), var(--chuanyu-blue));
}
.timeline-item-chuanyu {
    position: relative;
    padding-left: 50px;
    margin-bottom: 20px;
}
.timeline-item-chuanyu::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 5px;
    width: 14px;
    height: 14px;
    background: var(--chuanyu-red);
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--chuanyu-red);
}
.timeline-content-chuanyu {
    background: #f8f9fa;
    padding: 12px;
    border-radius: 8px;
}
.timeline-date-chuanyu {
    font-size: 12px;
    color: var(--chuanyu-red);
    margin-bottom: 5px;
}

/* ========== 川渝特色导航点 ========== */
.nav-dot-chuanyu {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #ddd;
    border-radius: 50%;
    margin: 0 4px;
}
.nav-dot-chuanyu.active {
    background: var(--chuanyu-red);
    transform: scale(1.3);
}

/* ========== 川渝特色图片遮罩 ========== */
.image-overlay-chuanyu {
    position: relative;
    overflow: hidden;
}
.image-overlay-chuanyu::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(229, 57, 53, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.image-overlay-chuanyu:hover::after {
    opacity: 1;
}

/* ========== 川渝特色文字效果 ========== */
.text-gradient-chuanyu {
    background: linear-gradient(135deg, var(--chuanyu-red), var(--chuanyu-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: bold;
}

.text-stroke-chuanyu {
    -webkit-text-stroke: 1px var(--chuanyu-red);
    color: transparent;
}

/* ========== 川渝特色背景图案 ========== */
.bg-pattern-chuanyu {
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(229, 57, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(25, 118, 210, 0.1) 0%, transparent 50%);
}

/* ========== 川渝特色表单 ========== */
.form-group-chuanyu {
    margin-bottom: 16px;
}
.form-label-chuanyu {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--chuanyu-gray);
}
.form-input-chuanyu {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
}
.form-input-chuanyu:focus {
    border-color: var(--chuanyu-red);
    outline: none;
    box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.1);
}

/* ========== 川渝特色表格 ========== */
.table-chuanyu {
    width: 100%;
    border-collapse: collapse;
}
.table-chuanyu th {
    background: linear-gradient(135deg, var(--chuanyu-red) 0%, var(--chuanyu-red-dark) 100%);
    color: #fff;
    padding: 12px;
    text-align: left;
    font-weight: 600;
}
.table-chuanyu td {
    padding: 12px;
    border-bottom: 1px solid #e0e0e0;
}
.table-chuanyu tr:hover td {
    background: rgba(229, 57, 53, 0.05);
}

/* ========== 川渝特色模态框 ========== */
.modal-chuanyu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal-content-chuanyu {
    background: #fff;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.modal-header-chuanyu {
    padding: 20px;
    background: linear-gradient(135deg, var(--chuanyu-red) 0%, var(--chuanyu-red-dark) 100%);
    color: #fff;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-body-chuanyu {
    padding: 20px;
}
.modal-footer-chuanyu {
    padding: 16px 20px;
    border-top: 1px solid #e0e0e0;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ========== 川渝文化装饰元素 ========== */
/* 火锅底纹 */
.hotpot-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23e53935' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* 山城阶梯 */
.staircase-effect {
    clip-path: polygon(0 0, 100% 0, 100% 85%, 97% 85%, 97% 70%, 94% 70%, 94% 55%, 91% 55%, 91% 40%, 88% 40%, 88% 25%, 85% 25%, 85% 10%, 82% 10%, 82% 0);
}

/* 长江波浪 */
.river-wave {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%231976d2' fill-opacity='0.1' d='M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,245.3C1248,256,1344,224,1392,208L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: bottom;
    background-size: cover;
}

/* ========== 底部导航增强样式 ========== */
/* 底部导航图标系统 */
.icon-info,
.icon-contact,
.icon-copyright,
.icon-ad,
.icon-job,
.icon-sitemap,
.icon-phone,
.icon-email,
.icon-time,
.icon-wechat,
.icon-weibo,
.icon-douyin,
.icon-xiaohongshu,
.icon-up,
.icon-home,
.icon-forum,
.icon-portal,
.icon-member {
    display: inline-block;
    font-style: normal;
    font-weight: normal;
    text-decoration: none;
    vertical-align: middle;
}

/* 底部导航链接图标 */
.footer-link-list a i {
    font-size: 14px;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-link-list a:hover i {
    opacity: 1;
    transform: scale(1.1);
}

/* 联系方式图标 */
.contact-item i {
    font-size: 24px;
    color: var(--footer-accent);
    transition: all 0.3s ease;
}

.contact-item:hover i {
    transform: scale(1.2);
}

/* 社交媒体图标 */
.social-link i {
    font-size: 28px;
    margin-bottom: 8px;
    color: var(--footer-text-primary);
    transition: all 0.3s ease;
}

.social-link:hover i {
    color: var(--footer-accent);
    transform: rotate(10deg) scale(1.1);
}

/* 返回顶部图标 */
.back-to-top i {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.back-to-top:hover i {
    transform: translateY(-3px);
}

/* 移动端导航图标 */
.mobile-bottom-nav .nav-icon {
    font-size: 22px;
    margin-bottom: 3px;
    transition: all 0.3s ease;
}

.mobile-bottom-nav .nav-item.active .nav-icon {
    transform: translateY(-3px);
}

/* ========== 暗黑模式适配 ========== */
@media (prefers-color-scheme: dark) {
    :root {
        --chuanyu-bg: #1a1a1a;
        --chuanyu-card: #2d2d2d;
        --chuanyu-text: #e0e0e0;
        --chuanyu-text-muted: #b0b0b0;
        --footer-bg-start: #0d0d1a;
        --footer-bg-end: #1a1a2e;
        --footer-text-primary: #f0f0f0;
        --footer-text-secondary: #c0c0c0;
        --footer-text-muted: #888888;
        --footer-border: rgba(255, 255, 255, 0.05);
        --footer-hover-bg: rgba(255, 255, 255, 0.03);
    }
    
    .card-chuanyu {
        background: var(--chuanyu-card);
    }
    
    .table-chuanyu td {
        border-bottom-color: #404040;
    }
    
    .table-chuanyu tr:hover td {
        background: rgba(229, 57, 53, 0.1);
    }
}

body.dark-mode {
    --chuanyu-bg: #1a1a1a;
    --chuanyu-card: #2d2d2d;
    --chuanyu-text: #e0e0e0;
    --chuanyu-text-muted: #b0b0b0;
}

body.dark-mode .card-chuanyu {
    background: var(--chuanyu-card);
}

body.dark-mode .table-chuanyu td {
    border-bottom-color: #404040;
}

body.dark-mode .table-chuanyu tr:hover td {
    background: rgba(229, 57, 53, 0.1);
}

/* ========== 打印样式 ========== */
@media print {
    #ft,
    .back-to-top,
    .mobile-bottom-nav,
    .weather-widget,
    .announcement-bar {
        display: none !important;
    }
}