/* 地矿内参 - 移动端样式 */

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

:root {
    --primary-blue: #1a4b8c;
    --primary-light: #2d7dd2;
    --primary-dark: #0d2b4f;
    --accent-gold: #d4a84b;
    --text-dark: #333;
    --text-light: #fff;
    --bg-light: #f5f7fa;
}

html, body {
    width: 100%;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', sans-serif;
    background-color: #e8e8e8;
    color: var(--text-dark);
    overflow-x: hidden;
}

body {
    padding-bottom: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

/* 手机外壳容器 */
.phone-frame {
    width: 375px;
    min-height: 100vh;
    max-height: 100vh;
    background-color: var(--bg-light);
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.15);
}

@media (max-width: 420px) {
    .phone-frame {
        width: 100%;
        box-shadow: none;
    }
    body {
        background-color: var(--bg-light);
    }
}

/* ==================== 顶部导航栏 ==================== */
.m-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.m-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.m-logo {
    height: 32px;
    width: auto;
}

.m-title {
    font-size: 16px;
    font-weight: bold;
    color: white;
    letter-spacing: 1px;
}

.m-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.m-menu-btn {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.m-header-search {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.2);
    border-radius: 16px;
    padding: 6px 12px;
    gap: 6px;
    flex: 1;
    max-width: 120px;
}

.m-header-search i {
    color: rgba(255,255,255,0.6);
    font-size: 12px;
}

.m-header-search input {
    background: transparent;
    border: none;
    outline: none;
    color: white;
    font-size: 12px;
    flex: 1;
}

.m-header-search input::placeholder {
    color: rgba(255,255,255,0.5);
}

/* ==================== 侧边菜单 ==================== */
.m-menu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.m-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.m-side-menu {
    position: absolute;
    top: 0;
    left: 0;
    width: 260px;
    height: 100%;
    background: white;
    z-index: 1001;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: 2px 0 15px rgba(0,0,0,0.15);
}

.m-side-menu.active {
    transform: translateX(0);
}

.m-menu-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-blue));
    color: white;
    font-weight: 600;
    border-bottom: 1px solid #eee;
}

.m-menu-logo {
    height: 28px;
    width: auto;
}

.m-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    position: relative;
}

.m-menu-item:active {
    background: #f5f5f5;
}

.m-menu-item.active {
    background: rgba(26,75,140,0.05);
    color: var(--primary-blue);
}

.m-menu-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.m-menu-badge {
    position: absolute;
    right: 15px;
    background: #e74c3c;
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
}

.m-menu-divider {
    height: 1px;
    background: #eee;
    margin: 8px 0;
}

.m-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #e74c3c;
    color: white;
    font-size: 10px;
    padding: 1px 4px;
    border-radius: 8px;
}

.m-avatar {
    font-size: 20px;
    color: white;
}

/* ==================== 搜索栏 ==================== */
.m-search {
    position: sticky;
    top: 50px;
    background: white;
    padding: 10px 15px;
    z-index: 999;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.m-search-box {
    display: flex;
    align-items: center;
    background: #f0f0f0;
    border-radius: 20px;
    padding: 8px 12px;
    gap: 8px;
}

.m-search-box i {
    color: #999;
    font-size: 14px;
}

.m-search-box input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    color: var(--text-dark);
}

.m-search-box input::placeholder {
    color: #999;
}

/* ==================== Banner区域 ==================== */
.m-banner {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-blue) 50%, var(--primary-dark) 100%);
    padding: 30px 15px 25px;
    text-align: center;
}

.m-banner-title {
    font-size: 26px;
    color: white;
    font-weight: bold;
    letter-spacing: 4px;
    margin-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.m-banner-subtitle {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 2px;
    margin-bottom: 18px;
}

.m-search-box-banner {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 8px 12px;
    gap: 8px;
    margin-bottom: 12px;
}

.m-search-box-banner i {
    color: #999;
    font-size: 14px;
}

.m-search-box-banner input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 13px;
    color: var(--text-dark);
}

.m-search-box-banner input::placeholder {
    color: #999;
}

.m-hot-tags {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.m-htag {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 12px;
    padding: 3px 10px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.m-htag:active {
    background: rgba(255, 255, 255, 0.3);
}

/* ==================== 功能导航网格 ==================== */
.m-nav-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 15px;
    background: white;
    margin-bottom: 10px;
}

.m-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 12px;
    transition: all 0.3s ease;
}

.m-nav-item:active {
    opacity: 0.7;
}

.m-nav-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

/* ==================== 内容区域 ==================== */
.m-section {
    background: white;
    margin-bottom: 10px;
    padding: 15px;
}

.m-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.m-section-header h2 {
    font-size: 16px;
    color: var(--primary-dark);
    font-weight: 600;
}

.m-date {
    font-size: 12px;
    color: #999;
}

.m-view-all {
    font-size: 12px;
    color: var(--primary-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 3px;
}

/* ==================== 今日简报卡片 ==================== */
.m-briefing-card {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 12px;
}

.m-ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    margin-bottom: 10px;
}

.m-ai-badge i {
    font-size: 12px;
}

.m-briefing-item {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #ddd;
}

.m-briefing-item:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.m-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 6px;
    color: white;
}

.m-tag.policy {
    background: var(--primary-blue);
}

.m-tag.industry {
    background: #f39c12;
}

.m-tag.warning {
    background: #e74c3c;
}

.m-briefing-item p {
    font-size: 13px;
    color: #555;
    line-height: 1.5;
}

.m-more-btn {
    display: block;
    text-align: center;
    margin-top: 10px;
    padding: 8px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
}

.m-more-btn:active {
    opacity: 0.8;
}

/* ==================== 智能预警列表 ==================== */
.m-alert-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.m-alert-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid;
    transition: all 0.3s ease;
}

.m-alert-item.urgent {
    border-left-color: #e74c3c;
}

.m-alert-item.important {
    border-left-color: #f39c12;
}

.m-alert-item.normal {
    border-left-color: #3498db;
}

.m-alert-item:active {
    background: #f0f0f0;
}

.m-alert-left {
    flex: 1;
}

.m-alert-tag {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    color: white;
    margin-bottom: 4px;
}

.m-alert-tag.urgent {
    background: #e74c3c;
}

.m-alert-tag.important {
    background: #f39c12;
}

.m-alert-tag.normal {
    background: #3498db;
}

.m-alert-left h4 {
    font-size: 14px;
    color: var(--text-dark);
    margin-bottom: 3px;
}

.m-alert-left p {
    font-size: 12px;
    color: #888;
}

.m-arrow {
    color: #ccc;
    font-size: 14px;
}

/* ==================== 资讯列表 ==================== */
.m-news-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.m-news-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.m-news-item:active {
    background: #f0f0f0;
}

.m-news-content {
    flex: 1;
}

.m-news-content h4 {
    font-size: 14px;
    color: var(--text-dark);
    margin-bottom: 6px;
    line-height: 1.4;
}

.m-news-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.m-news-tag {
    background: rgba(26, 75, 140, 0.1);
    color: var(--primary-blue);
    padding: 2px 6px;
    border-radius: 3px;
}

.m-news-date {
    color: #999;
}

.m-collect-btn {
    background: none;
    border: none;
    color: #ccc;
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    transition: all 0.3s ease;
}

.m-collect-btn:active {
    color: var(--accent-gold);
}

.m-collect-btn.collected {
    color: var(--accent-gold);
}

/* ==================== 决策建议 ==================== */
.m-advice-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.m-advice-card {
    padding: 12px;
    background: #f9f9f9;
    border-radius: 8px;
}

.m-advice-tag {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(26, 75, 140, 0.1);
    color: var(--primary-blue);
    border-radius: 3px;
    font-size: 11px;
    margin-bottom: 6px;
}

.m-advice-card h4 {
    font-size: 14px;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.m-advice-card p {
    font-size: 12px;
    color: #666;
    line-height: 1.5;
}

/* ==================== 简报操作按钮 ==================== */
.m-briefing-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.m-briefing-actions .m-more-btn {
    flex: 1;
    margin-top: 0;
}

.m-outline-btn {
    flex: 1;
    display: block;
    text-align: center;
    padding: 8px;
    background: white;
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
}

.m-outline-btn:active { opacity: 0.7; }

/* ==================== 子描述 ==================== */
.m-sub-desc {
    font-size: 11px;
    color: #999;
}

.m-section-header h2 i {
    color: var(--primary-blue);
    margin-right: 4px;
}

.m-tag-label {
    color: rgba(255,255,255,0.7);
    font-size: 12px;
}

/* ==================== 决策参考 ==================== */
.m-ref-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 8px;
    margin-bottom: 10px;
}

.m-ref-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.m-ref-body { flex: 1; }
.m-ref-body h4 { font-size: 14px; color: var(--primary-dark); margin-bottom: 6px; }
.m-ref-body p { font-size: 12px; color: #666; line-height: 1.5; margin-bottom: 8px; }
.m-ref-body a { font-size: 12px; color: var(--primary-blue); text-decoration: none; }

/* ==================== 案例借鉴 ==================== */
.m-case-item {
    padding: 12px;
    background: #f9f9f9;
    border-radius: 8px;
    margin-bottom: 10px;
}

.m-case-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 6px;
}

.m-case-badge.positive { background: rgba(26,75,140,0.1); color: var(--primary-blue); }
.m-case-badge.negative { background: rgba(231,76,60,0.1); color: #e74c3c; }
.m-case-item h4 { font-size: 14px; color: var(--primary-dark); margin-bottom: 6px; }
.m-case-item p { font-size: 12px; color: #666; line-height: 1.5; margin-bottom: 8px; }
.m-case-item a { font-size: 12px; color: var(--primary-blue); text-decoration: none; }

/* ==================== 重点提示 ==================== */
.m-tip-card {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 8px;
    margin-bottom: 10px;
}

.m-tip-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    background: rgba(26,75,140,0.1);
    color: var(--primary-blue);
}

.m-tip-card.urgent .m-tip-icon { background: rgba(231,76,60,0.1); color: #e74c3c; }
.m-tip-card.important .m-tip-icon { background: rgba(243,156,18,0.1); color: #f39c12; }
.m-tip-card.info .m-tip-icon { background: rgba(52,152,219,0.1); color: #3498db; }

.m-tip-body { flex: 1; }
.m-tip-body h4 { font-size: 14px; color: var(--text-dark); margin-bottom: 6px; }
.m-tip-body ul { list-style: none; padding: 0; }
.m-tip-body li { font-size: 12px; color: #666; padding: 3px 0 3px 14px; position: relative; }
.m-tip-body li:before { content: "•"; position: absolute; left: 0; color: var(--primary-blue); }

/* ==================== 资料中心 ==================== */
.m-category-card {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
}

.m-cat-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
    margin-bottom: 8px;
}

.m-cat-header i {
    color: var(--primary-blue);
    margin-right: 6px;
}

.m-cat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
}

.m-cat-item:last-child { border-bottom: none; }
.m-cat-item a { font-size: 13px; color: #555; text-decoration: none; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-right: 8px; }
.m-cat-item a:active { color: var(--primary-blue); }
.m-cat-item span { font-size: 11px; color: #aaa; flex-shrink: 0; }

/* ==================== 决策深度建议（复用.m-advice-card） ==================== */
.m-advice-card { margin-bottom: 10px; }
.m-advice-card a { font-size: 12px; color: var(--primary-blue); text-decoration: none; margin-top: 6px; display: inline-block; }

/* ==================== 协同平台与外部资源 ==================== */
.m-resources {
    padding: 12px 15px;
}

.m-res-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.m-res-group:last-child { margin-bottom: 0; }
.m-res-label { font-size: 13px; font-weight: 600; color: var(--primary-dark); }
.m-res-group a { font-size: 12px; color: #666; text-decoration: none; }
.m-res-group a:active { color: var(--primary-blue); }
.m-res-group i { color: var(--primary-blue); font-size: 12px; }

/* ==================== 页脚 ==================== */
.m-footer {
    background: var(--primary-dark);
    padding: 15px;
    text-align: center;
}

.m-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.15);
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.m-back-link:active { background: rgba(255,255,255,0.25); }

.m-footer p {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
}

/* ==================== 返回PC端（旧，保留兼容） ==================== */
.m-back-pc {
    padding: 15px;
    text-align: center;
    background: white;
    margin-bottom: 10px;
}

.m-back-pc a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.m-back-pc a:active {
    opacity: 0.8;
}

/* ==================== 底部导航栏（H5不需要） ==================== */
.m-tabbar {
    display: none;
}

.phone-frame {
    padding-bottom: 0;
}

/* ==================== 响应式调整 ==================== */
@media (max-width: 480px) {
    .m-nav-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .m-section {
        margin-bottom: 8px;
        padding: 12px;
    }
}