/* ============================================
   奉节脐橙产业技术熟化验证专项-果园监测与数字化管理成果系统
   全局样式表
   ============================================ */

/* ---------- 重置与基础 ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色调 - 农业绿 + 脐橙橘 */
    --green-primary: #2e7d4f;
    --green-dark: #1b5e3a;
    --green-light: #4caf7d;
    --green-bg: #e8f5ec;
    --orange-primary: #f0a020;
    --orange-dark: #d68910;
    --orange-light: #f5c451;
    --orange-bg: #fef6e7;

    /* 中性色 */
    --text-primary: #1a2e22;
    --text-secondary: #5a6b62;
    --text-light: #8a9b92;
    --bg-page: #f4f7f5;
    --bg-white: #ffffff;
    --border-color: #dfe7e3;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);

    /* 布局 */
    --header-h: 70px;
    --max-w: 1280px;
    --radius: 12px;
    --radius-sm: 8px;

    /* 过渡 */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background: var(--bg-page);
    line-height: 1.7;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul { list-style: none; }

img { max-width: 100%; display: block; }

/* ---------- 顶部导航 ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
    height: 60px;
}

.header-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    height: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    flex-shrink: 0;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--green-dark);
    line-height: 1.3;
    white-space: nowrap;
}

.logo-sub {
    font-size: 10px;
    color: var(--text-light);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--green-primary);
    background: var(--green-bg);
}

.nav-link.active {
    color: var(--green-primary);
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 18px;
    right: 18px;
    height: 3px;
    background: var(--green-primary);
    border-radius: 2px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---------- 主内容区 ---------- */
.main-content {
    margin-top: var(--header-h);
    min-height: calc(100vh - var(--header-h) - 280px);
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* ---------- 通用组件 ---------- */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 56px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--green-dark);
    margin-bottom: 8px;
}

.section-title p {
    font-size: 15px;
    color: var(--text-light);
}

.section-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 4px;
    background: linear-gradient(90deg, var(--green-primary), var(--orange-primary));
    border-radius: 2px;
    margin: 16px auto 0;
}

.card {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: var(--green-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--green-primary);
    border: 2px solid var(--green-primary);
}

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

.btn-orange {
    background: var(--orange-primary);
    color: #fff;
}

.btn-orange:hover {
    background: var(--orange-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   首页
   ============================================ */

/* Hero Banner */
.hero {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a3a28 0%, #2e7d4f 40%, #4caf7d 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80" viewBox="0 0 80 80"><circle cx="40" cy="40" r="1" fill="rgba(255,255,255,0.08)"/></svg>');
    opacity: 0.5;
}

.hero::after {
    content: '';
    position: absolute;
    right: -100px;
    top: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(240,160,32,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 40px 24px;
}

.hero-tag {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 20px;
    font-size: 13px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 36px;
    font-weight: 300;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-btns .btn-primary {
    background: var(--orange-primary);
}

.hero-btns .btn-primary:hover {
    background: var(--orange-dark);
}

.hero-btns .btn-outline {
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}

.hero-btns .btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
}

/* 数据概览卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: -50px;
    position: relative;
    z-index: 3;
}

.stat-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px 24px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card:nth-child(1) { border-top-color: var(--green-primary); }
.stat-card:nth-child(2) { border-top-color: var(--orange-primary); }
.stat-card:nth-child(3) { border-top-color: #4a90d9; }
.stat-card:nth-child(4) { border-top-color: #b569e8; }

.stat-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 24px;
}

.stat-card:nth-child(1) .stat-icon { background: var(--green-bg); color: var(--green-primary); }
.stat-card:nth-child(2) .stat-icon { background: var(--orange-bg); color: var(--orange-dark); }
.stat-card:nth-child(3) .stat-icon { background: #e8f0fc; color: #4a90d9; }
.stat-card:nth-child(4) .stat-icon { background: #f3ebfc; color: #b569e8; }

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-value .unit {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
}

.stat-value-date { font-size: 20px; line-height: 1.6; overflow-wrap: anywhere; }
.public-summary-note { margin: 16px 0 0; color: var(--text-secondary); font-size: 13px; line-height: 1.8; }
.summary-retry { margin-left: 8px; padding: 2px 9px; border: 1px solid var(--green-primary); border-radius: 5px; background: #fff; color: var(--green-primary); cursor: pointer; }
.summary-retry[hidden] { display: none; }
.summary-retry:focus-visible { outline: 2px solid var(--green-primary); outline-offset: 2px; }

/* 功能卡片 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-img {
    height: 200px;
    background: linear-gradient(135deg, var(--green-light), var(--green-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.feature-card:nth-child(2) .feature-img {
    background: linear-gradient(135deg, var(--orange-light), var(--orange-primary));
}

.feature-card:nth-child(3) .feature-img {
    background: linear-gradient(135deg, #6ab7e8, #4a90d9);
}

.feature-img svg {
    width: 64px;
    height: 64px;
    color: rgba(255,255,255,0.9);
}

.feature-body {
    padding: 24px;
}

.feature-body h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-body p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.feature-link {
    font-size: 14px;
    color: var(--green-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.feature-link:hover {
    gap: 8px;
}

/* 研究进展 */
.research-section {
    background: var(--bg-white);
}

.research-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 32px;
}

.research-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--green-primary), var(--orange-primary));
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--green-primary);
}

.timeline-item:nth-child(even)::before {
    border-color: var(--orange-primary);
}

.timeline-date {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

.timeline-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 4px 0;
}

.timeline-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ============================================
   奉节脐橙介绍页
   ============================================ */
.page-hero {
    height: 320px;
    background: linear-gradient(135deg, #1a3a28 0%, #2e7d4f 60%, #f0a020 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><circle cx="30" cy="30" r="0.8" fill="rgba(255,255,255,0.06)"/></svg>');
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.page-hero p {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
}

.orange-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.orange-intro-img {
    height: 360px;
    background: linear-gradient(135deg, var(--orange-light), var(--orange-primary));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.orange-intro-img::before {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.3), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.orange-intro-img svg {
    width: 120px;
    height: 120px;
    color: rgba(255,255,255,0.85);
    position: relative;
    z-index: 2;
}

.orange-intro-text h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--green-dark);
    margin-bottom: 16px;
}

.orange-intro-text p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.9;
}

.orange-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.orange-feature {
    text-align: center;
    padding: 32px 20px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 3px solid var(--orange-primary);
}

.orange-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.orange-feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--orange-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.orange-feature h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.orange-feature p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 数据表 */
.data-table-section {
    background: var(--bg-white);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 14px;
}

.data-table th {
    background: var(--green-primary);
    color: #fff;
    padding: 14px 16px;
    text-align: left;
    font-weight: 500;
    font-size: 14px;
}

.data-table th:first-child {
    border-radius: var(--radius-sm) 0 0 0;
}

.data-table th:last-child {
    border-radius: 0 var(--radius-sm) 0 0;
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.data-table tbody tr:hover {
    background: var(--green-bg);
}

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

/* ============================================
   天气实况页
   ============================================ */
.weather-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.weather-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border-top: 3px solid var(--green-primary);
}

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

.weather-card:nth-child(2) { border-top-color: var(--orange-primary); }
.weather-card:nth-child(3) { border-top-color: #4a90d9; }
.weather-card:nth-child(4) { border-top-color: #b569e8; }
.weather-card:nth-child(5) { border-top-color: #e85d75; }
.weather-card:nth-child(6) { border-top-color: #5dc8b8; }

.weather-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--green-bg);
    font-size: 22px;
}

.weather-card:nth-child(2) .weather-icon { background: var(--orange-bg); }
.weather-card:nth-child(3) .weather-icon { background: #e8f0fc; }
.weather-card:nth-child(4) .weather-icon { background: #f3ebfc; }
.weather-card:nth-child(5) .weather-icon { background: #fde8ed; }
.weather-card:nth-child(6) .weather-icon { background: #e6f7f4; }

.weather-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.weather-value .unit {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-light);
}

.weather-label {
    font-size: 13px;
    color: var(--text-light);
}

/* 天气主面板 */
.weather-main-panel {
    background: linear-gradient(135deg, #4a90d9, #6ab7e8);
    border-radius: var(--radius);
    padding: 40px;
    color: #fff;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 40px;
    align-items: center;
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
}

.weather-main-icon {
    font-size: 80px;
    line-height: 1;
}

.weather-main-info h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.weather-main-info p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
}

.weather-main-temp {
    font-size: 56px;
    font-weight: 300;
    line-height: 1;
}

.weather-main-temp .unit {
    font-size: 24px;
    font-weight: 400;
}

/* 7日预报 */
.forecast-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
}

.forecast-day {
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 20px 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.forecast-day:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.forecast-day.today {
    background: var(--green-bg);
    border: 2px solid var(--green-primary);
}

.forecast-day-name {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.forecast-day-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.forecast-day-temp {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.forecast-day-temp .low {
    color: var(--text-light);
    font-weight: 400;
    margin-left: 4px;
}

/* 监测站点 */
.station-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.station-item {
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--green-primary);
}

.station-item:hover {
    box-shadow: var(--shadow-md);
}

.station-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.station-status {
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    background: var(--green-bg);
    color: var(--green-primary);
    font-weight: 500;
}

.station-data {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-secondary);
}

.station-data span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ============================================
   天气实况 - 四区县区域卡片
   ============================================ */
.weather-intro-banner {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--green-bg);
    border-radius: var(--radius);
    padding: 28px 32px;
    margin-bottom: 36px;
    border-left: 5px solid var(--green-primary);
}

.weather-intro-banner h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--green-dark);
    margin-bottom: 8px;
}

.weather-intro-banner p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.weather-region-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.weather-region-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid var(--green-primary);
}

.weather-region-card:nth-child(2) { border-top-color: var(--orange-primary); }
.weather-region-card:nth-child(3) { border-top-color: #4a90d9; }
.weather-region-card:nth-child(4) { border-top-color: #b569e8; }

.weather-region-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.weather-region-header {
    padding: 16px 20px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.weather-region-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.weather-region-tag {
    font-size: 11px;
    padding: 2px 10px;
    border-radius: 12px;
    background: var(--green-bg);
    color: var(--green-primary);
    font-weight: 500;
    white-space: nowrap;
}

.weather-region-body {
    padding: 20px;
    text-align: center;
}

.weather-region-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.weather-region-icon {
    font-size: 48px;
    line-height: 1;
}

.weather-region-temp {
    font-size: 42px;
    font-weight: 300;
    color: var(--text-primary);
}

.weather-region-temp .unit {
    font-size: 18px;
    font-weight: 400;
    color: var(--text-light);
}

.weather-region-desc {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 16px;
}

.weather-region-details {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 12px 0;
    border-top: 1px dashed var(--border-color);
}

.weather-region-details span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.weather-region-update {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 8px;
}

/* ============================================
   成果展示页
   ============================================ */
.achievement-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.achievement-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.achievement-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.achievement-banner {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.achievement-card:nth-child(1) .achievement-banner {
    background: linear-gradient(135deg, var(--green-light), var(--green-dark));
}

.achievement-card:nth-child(2) .achievement-banner {
    background: linear-gradient(135deg, var(--orange-light), var(--orange-dark));
}

.achievement-banner svg {
    width: 80px;
    height: 80px;
    color: rgba(255,255,255,0.85);
}

.achievement-body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.achievement-body h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.achievement-body p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex: 1;
}

.achievement-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.achievement-tag {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    background: var(--green-bg);
    color: var(--green-primary);
}

.achievement-card:nth-child(2) .achievement-tag {
    background: var(--orange-bg);
    color: var(--orange-dark);
}

/* ---------- 柑橘知识问答子页 ---------- */
.qa-container {
    max-width: 860px;
    margin: 0 auto;
}

.qa-category-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.qa-tab {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    background: #fff;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.qa-tab.active {
    background: var(--green-primary);
    color: #fff;
    border-color: var(--green-primary);
}

.qa-tab:hover:not(.active) {
    border-color: var(--green-primary);
    color: var(--green-primary);
}

.qa-item {
    background: #fff;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.qa-question {
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.qa-question:hover {
    background: var(--green-bg);
}

.qa-q-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.qa-q-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--green-bg);
    color: var(--green-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.qa-toggle {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-light);
}

.qa-item.open .qa-toggle {
    transform: rotate(180deg);
}

.qa-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 24px;
}

.qa-item.open .qa-answer {
    max-height: 400px;
    padding: 0 24px 20px;
}

.qa-answer p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.9;
    padding-left: 40px;
}

/* ---------- 果园水肥管理子页 ---------- */
.irrigation-panel {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.irrigation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.irrigation-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.irrigation-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--green-primary);
    font-weight: 500;
}

.irrigation-status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

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

.zone-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    transition: var(--transition);
}

.zone-card:hover {
    border-color: var(--green-primary);
    box-shadow: var(--shadow-sm);
}

.zone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.zone-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.zone-id {
    font-size: 12px;
    color: var(--text-light);
    font-family: monospace;
}

.zone-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.zone-metric {
    text-align: center;
}

.zone-metric-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--green-primary);
}

.zone-card:nth-child(2) .zone-metric-value { color: var(--orange-dark); }

.zone-metric-label {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 2px;
}

/* 进度条 */
.progress-bar {
    height: 8px;
    background: var(--bg-page);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 4px;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--green-light), var(--green-primary));
    transition: width 1s ease;
}

.zone-card:nth-child(2) .progress-fill {
    background: linear-gradient(90deg, var(--orange-light), var(--orange-primary));
}

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-light);
}

/* 水肥配比 */
.nutrient-chart {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.nutrient-item {
    text-align: center;
}

.nutrient-ring {
    width: 120px;
    height: 120px;
    margin: 0 auto 12px;
    position: relative;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nutrient-ring svg {
    transform: rotate(-90deg);
}

.nutrient-ring-text {
    position: absolute;
    text-align: center;
}

.nutrient-ring-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.nutrient-ring-label {
    font-size: 11px;
    color: var(--text-light);
}

.nutrient-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.nutrient-desc {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 2px;
}

/* ============================================
   联系我们页
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-info-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}

.contact-info-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--green-dark);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.contact-info-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--green-bg);
    color: var(--green-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
}

.contact-info-text h4 {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 400;
    margin-bottom: 2px;
}

.contact-info-text p {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
}

.contact-form-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}

.contact-form-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--green-dark);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group label .required {
    color: #e85d75;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    transition: var(--transition);
    background: var(--bg-page);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--green-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(46, 125, 79, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* 地图占位 */
.map-placeholder {
    height: 300px;
    background: linear-gradient(135deg, #e8f5ec, #d4edda);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.map-placeholder svg {
    width: 60px;
    height: 60px;
    color: var(--green-primary);
    opacity: 0.5;
}

.map-placeholder p {
    font-size: 14px;
    color: var(--green-primary);
}

/* ============================================
   子页面返回导航
   ============================================ */
.subpage-back {
    margin-bottom: 24px;
}

.subpage-back a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.subpage-back a:hover {
    color: var(--green-primary);
    gap: 10px;
}

.subpage-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--green-dark);
    margin-bottom: 8px;
}

.subpage-desc {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 32px;
}

/* ============================================
   页脚
   ============================================ */
.site-footer {
    background: #1a2e22;
    color: rgba(255,255,255,0.7);
    padding-top: 48px;
}

.footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
}

.footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--orange-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 32px;
    padding: 20px 24px;
    text-align: center;
}

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

.footer-bottom .footer-visits {
    margin-top: 8px;
    color: rgba(255,255,255,0.7);
}

.footer-visits > span {
    display: inline-block;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--green-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .orange-features-grid { grid-template-columns: repeat(2, 1fr); }
    .forecast-grid { grid-template-columns: repeat(4, 1fr); }
    .station-list { grid-template-columns: repeat(2, 1fr); }
    .weather-region-grid { grid-template-columns: repeat(2, 1fr); }
    .irrigation-zones { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        background: #fff;
        padding: 16px;
        gap: 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        transition: var(--transition);
    }

    .main-nav.open {
        transform: translateY(0);
    }

    .nav-link {
        width: 100%;
        padding: 14px 18px;
    }

    .nav-link.active::after {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .logo-title { font-size: 11px; }
    .logo-sub { font-size: 8px; }
    .hero h1 { font-size: 28px; }
    .hero p { font-size: 15px; }
    .stats-grid { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .orange-intro { grid-template-columns: 1fr; }
    .orange-features-grid { grid-template-columns: 1fr; }
    .weather-grid { grid-template-columns: 1fr; }
    .weather-main-panel {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 24px;
    }
    .forecast-grid { grid-template-columns: repeat(2, 1fr); }
    .station-list { grid-template-columns: 1fr; }
    .weather-region-grid { grid-template-columns: 1fr; }
    .weather-intro-banner { flex-direction: column; }
    .achievement-grid { grid-template-columns: 1fr; }
    .irrigation-zones { grid-template-columns: 1fr; }
    .nutrient-chart { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .section { padding: 36px 0; }
    .section-title h2 { font-size: 22px; }
    .page-hero h1 { font-size: 26px; }
}

/* ============================================
   柑橘知识问答 - 聊天界面
   ============================================ */
.chat-wrapper {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--header-h) - 140px);
    min-height: 520px;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: #fff;
    border-radius: var(--radius) var(--radius) 0 0;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border-color);
}

.chat-header-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green-light), var(--green-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.chat-header-info h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.chat-header-info p {
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-primary);
    animation: pulse 2s infinite;
}

.chat-clear-btn {
    margin-left: auto;
    padding: 6px 14px;
    font-size: 13px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: #fff;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.chat-clear-btn:hover {
    border-color: #e85d75;
    color: #e85d75;
    background: #fdf0f2;
}

/* 消息区域 */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: var(--bg-page);
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* 欢迎界面 */
.chat-welcome {
    text-align: center;
    padding: 40px 20px;
}

.chat-welcome-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green-light), var(--green-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 20px rgba(46, 125, 79, 0.3);
}

.chat-welcome h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.chat-welcome p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.chat-quick-questions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 640px;
    margin: 0 auto;
}

.chat-quick-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    font-size: 14px;
    color: var(--text-primary);
    font-family: inherit;
}

.chat-quick-btn:hover {
    border-color: var(--green-primary);
    background: var(--green-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.chat-quick-btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--green-bg);
    color: var(--green-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 600;
}

/* 消息气泡 */
.chat-msg {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    animation: msgFadeIn 0.3s ease;
}

@keyframes msgFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-msg-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
}

.chat-msg.user {
    flex-direction: row-reverse;
}

.chat-msg.user .chat-msg-avatar {
    background: linear-gradient(135deg, var(--orange-light), var(--orange-primary));
}

.chat-msg.bot .chat-msg-avatar {
    background: linear-gradient(135deg, var(--green-light), var(--green-primary));
}

.chat-msg-content {
    max-width: 75%;
}

.chat-msg.user .chat-msg-content {
    text-align: right;
}

.chat-msg-bubble {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 1.8;
    word-break: break-word;
    text-align: left;
}

.chat-msg.user .chat-msg-bubble {
    background: var(--green-primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-msg.bot .chat-msg-bubble {
    background: #fff;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    border-bottom-left-radius: 4px;
}

.chat-msg.bot .chat-msg-content { min-width: 0; }
.chat-markdown { overflow-wrap: anywhere; }
.chat-markdown p + p,
.chat-markdown ul,
.chat-markdown ol { margin: 8px 0; }
.chat-markdown ul { list-style: disc; padding-left: 22px; }
.chat-markdown ol { list-style: decimal; padding-left: 22px; }
.chat-markdown h1,
.chat-markdown h2,
.chat-markdown h3,
.chat-markdown h4 { font-size: 16px; margin: 12px 0 6px; }
.chat-markdown > :first-child { margin-top: 0; }
.chat-markdown pre { overflow-x: auto; padding: 10px; background: #f4f6f4; border-radius: 5px; }
.chat-markdown code { background: #f4f6f4; font-size: 13px; }
.chat-markdown table { width: 100%; border-collapse: collapse; font-size: 13px; }
.chat-markdown th,
.chat-markdown td { border: 1px solid #ddd; padding: 6px 8px; text-align: left; }
.chat-markdown th { background: #f4f6f4; }
.chat-markdown blockquote { margin: 8px 0; padding-left: 10px; border-left: 3px solid #bfd5c5; color: #666; }
.chat-answer-disclaimer { margin-top: 12px; padding-top: 10px; border-top: 1px solid #e5e9e5; color: #687168; font-size: 12px; line-height: 1.6; }

.chat-evidence { margin-top: 12px; }
.chat-evidence-note { color: #687168; font-size: 12px; line-height: 1.6; margin: 6px 0; }
.chat-evidence-item { background: #fff; border: 1px solid #dce7df; border-radius: 6px; margin-top: 6px; overflow-wrap: anywhere; }
.chat-evidence-item summary { cursor: pointer; padding: 10px 12px; color: var(--green-primary); font-size: 13px; }
.chat-evidence-item summary:focus-visible { outline: 2px solid var(--green-primary); outline-offset: -2px; }
.chat-evidence-path { font-size: 12px; color: #687168; padding: 0 12px; }
.chat-evidence-original { white-space: pre-wrap; padding: 10px 12px; font-size: 13px; line-height: 1.8; max-height: 300px; overflow-y: auto; }
.chat-evidence-item > .chat-evidence-note { padding: 0 12px 8px; }
.chat-evidence-table { max-height: 300px; overflow: auto; padding: 0 12px; }
.chat-evidence-table table { width: 100%; border-collapse: collapse; font-size: 13px; }
.chat-evidence-table th, .chat-evidence-table td { border: 1px solid #dce7df; padding: 7px 9px; text-align: left; white-space: pre-wrap; min-width: 70px; }
.chat-evidence-table th { background: #eef5ef; }
.chat-monitoring-scope { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 12px 20px; background: #edf5ef; border-bottom: 1px solid #dce7df; font-size: 13px; }
.chat-monitoring-scope[hidden] { display: none; }
.chat-monitoring-scope p { margin-top: 4px; color: #687168; font-size: 12px; }
.chat-monitoring-scope button { flex-shrink: 0; padding: 6px 10px; border: 1px solid #bed5c5; border-radius: 5px; color: var(--green-primary); background: #fff; cursor: pointer; }

.chat-msg-sources {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chat-source-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 11px;
    background: var(--green-bg);
    color: var(--green-primary);
    border-radius: 12px;
    font-weight: 500;
}

.chat-source-tag svg {
    width: 12px;
    height: 12px;
}

.chat-msg-suggestions {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chat-suggestion-chip {
    padding: 6px 14px;
    font-size: 13px;
    background: var(--green-bg);
    color: var(--green-primary);
    border: 1px solid rgba(46, 125, 79, 0.2);
    border-radius: 16px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.chat-suggestion-chip:hover {
    background: var(--green-primary);
    color: #fff;
    border-color: var(--green-primary);
}

/* 打字指示器 */
.chat-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 14px 18px;
}

.chat-typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-light);
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.chat-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.chat-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* 输入区域 */
.chat-input-area {
    padding: 16px 20px;
    background: #fff;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-sm);
    border-top: 1px solid var(--border-color);
}

.chat-input-wrapper {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    padding: 12px 18px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    resize: none;
    max-height: 120px;
    min-height: 44px;
    line-height: 1.6;
    background: var(--bg-page);
    transition: var(--transition);
}

.chat-input:focus {
    outline: none;
    border-color: var(--green-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(46, 125, 79, 0.1);
}

.chat-send-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--green-primary);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.chat-send-btn:hover {
    background: var(--green-dark);
    transform: scale(1.05);
}

.chat-send-btn:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    transform: none;
}

.chat-send-btn svg {
    width: 20px;
    height: 20px;
}

.chat-input-hint {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 8px;
    text-align: center;
}

/* 聊天界面响应式 */
@media (max-width: 768px) {
    .chat-wrapper {
        height: calc(100vh - var(--header-h) - 100px);
        min-height: 480px;
    }

    .chat-quick-questions {
        grid-template-columns: 1fr;
    }

    .chat-msg-content {
        max-width: 85%;
    }

    .chat-header {
        padding: 14px 16px;
    }

    .chat-header-info h3 { font-size: 15px; }
    .chat-header-info p { font-size: 12px; }

    .chat-messages {
        padding: 16px;
    }

    .chat-input-area {
        padding: 12px 16px;
    }
}

/* ---------- 加载动画 ---------- */
.page-enter {
    animation: pageEnter 0.4s ease;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Web GIS 系统 - 果园水肥管理
   ============================================ */

.gis-wrapper {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: #1a1a2e;
    overflow: hidden;
    z-index: 100;
}

.gis-map-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.gis-map-container #gisMap {
    width: 100%;
    height: 100%;
}

.gis-map-container .leaflet-container {
    background: #0d0d1a !important;
}

/* Leaflet 标注覆盖层 */
.gis-marker-popup .leaflet-popup-content-wrapper {
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.gis-marker-popup .leaflet-popup-content {
    margin: 0;
    width: 240px !important;
}

.gis-zone-popup {
    padding: 12px;
    font-size: 13px;
}
.gis-zone-popup h4 {
    margin: 0 0 6px;
    font-size: 14px;
    color: var(--green-dark);
}
.gis-zone-popup .gis-popup-metrics {
    display: flex;
    gap: 10px;
    margin: 6px 0;
}
.gis-zone-popup .gis-popup-metric {
    text-align: center;
    flex: 1;
}
.gis-zone-popup .gis-popup-metric-val {
    font-size: 18px;
    font-weight: 700;
    color: var(--green-primary);
}
.gis-zone-popup .gis-popup-metric-label {
    font-size: 11px;
    color: #888;
}

/* ---------- 左侧浮动面板 ---------- */
.gis-sidebar {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 300px;
    max-height: calc(100% - 32px);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    z-index: 10;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.gis-sidebar-header {
    padding: 16px 18px 12px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.gis-sidebar-header h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--green-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}
.gis-sidebar-close {
    cursor: pointer;
    color: #999;
    font-size: 20px;
    line-height: 1;
    border: none;
    background: none;
    padding: 0 4px;
}
.gis-sidebar-close:hover { color: #333; }

.gis-sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.gis-sidebar-section {
    margin-bottom: 14px;
}
.gis-sidebar-section-title {
    font-size: 12px;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    padding: 0 4px;
}

.gis-zone-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.gis-zone-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 4px;
}
.gis-zone-item:hover {
    background: var(--green-bg);
}
.gis-zone-item.active {
    background: var(--green-bg);
    border-left: 3px solid var(--green-primary);
}
.gis-zone-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.gis-zone-name {
    font-size: 13px;
    font-weight: 500;
    flex: 1;
}
.gis-zone-cwsi {
    font-size: 11px;
    color: #888;
}

.gis-layer-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}
.gis-layer-toggle:hover { background: #f5f5f5; }
.gis-layer-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--green-primary);
    cursor: pointer;
}
.gis-layer-toggle label {
    font-size: 13px;
    cursor: pointer;
    color: #444;
    flex: 1;
}
.gis-layer-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

.gis-detail-drawer > summary {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--green-bg);
    color: var(--green-dark);
    cursor: pointer;
    list-style: none;
    user-select: none;
}
.gis-detail-drawer > summary::-webkit-details-marker { display: none; }
.gis-detail-drawer > summary:focus-visible {
    outline: 2px solid var(--green-primary);
    outline-offset: 2px;
}
.gis-detail-drawer > summary::after {
    content: '';
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(-45deg);
}
.gis-detail-drawer[open] > summary::after { transform: rotate(45deg); }
.gis-drawer-action { margin-left: auto; font-size: 11px; font-weight: 400; }
.gis-detail-drawer .gis-drawer-collapse { display: none; }
.gis-detail-drawer[open] .gis-drawer-collapse { display: inline; }
.gis-detail-drawer[open] .gis-drawer-expand { display: none; }

.gis-zone-detail {
    padding: 12px;
    background: var(--green-bg);
    border-radius: 8px;
    margin-top: 8px;
}
.gis-zone-detail h4 {
    font-size: 14px;
    margin: 0 0 8px;
    color: var(--green-dark);
}
.gis-zone-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.gis-detail-item {
    text-align: center;
}
.gis-detail-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--green-primary);
}
.gis-detail-label {
    font-size: 11px;
    color: #888;
}
.gis-detail-status {
    margin-top: 8px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    text-align: center;
    font-weight: 500;
}
.gis-detail-status.正常 { background: #c8e6c9; color: #2e7d4f; }
.gis-detail-status.需灌溉 { background: #ffe0b2; color: #e68900; }
.gis-detail-status.优秀 { background: #c8e6c9; color: #1b5e3a; }

/* ---------- 右上图表面板 ---------- */
.gis-right-panels {
    position: absolute;
    top: 16px;
    bottom: 16px;
    right: 16px;
    width: 420px;
    max-width: calc(100% - 340px);
    display: grid;
    grid-template-rows: minmax(170px, 2fr) minmax(420px, 3fr);
    gap: 12px;
    overflow-y: auto;
    z-index: 10;
}
.gis-chart-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    z-index: 10;
    overflow: hidden;
}
.gis-chart-header {
    padding: 12px 16px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-shrink: 0;
}
.gis-chart-header h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--green-dark);
    margin: 0;
}
.gis-chart-title {
    font-size: 12px;
    color: #888;
    margin: 0;
}
.gis-chart-body {
    padding: 12px 16px;
    flex: 1;
    min-height: 0;
    position: relative;
    overflow-y: auto;
}
.gis-chart-body canvas { max-height: 100% !important; }
.gis-unified-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px solid #e4ebe6; }
.gis-unified-summary strong { display: block; color: var(--green-dark); font-size: 14px; overflow-wrap: anywhere; }
.gis-unified-summary span { display: block; color: var(--text-secondary); font-size: 10px; margin-top: 3px; }
.gis-layer-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
#gisTerrainButton { padding: 4px 6px; border: 1px solid #bfd4c6; border-radius: 5px; background: #f4f8f5; color: #275b3a; font-size: 11px; cursor: pointer; }
#gisTerrainButton:focus-visible { outline: 2px solid #2e7d4f; outline-offset: 2px; }
.gis-terrain-help { position: fixed; z-index: 2100; box-sizing: border-box; width: 330px; max-width: calc(100vw - 24px); padding: 14px 16px; border: 1px solid #b9d2c1; border-radius: 10px; background: #fff; box-shadow: 0 6px 24px #173b2926; color: #344b3c; font-size: 12px; line-height: 1.65; }
.gis-terrain-help::before { content: ''; position: absolute; left: var(--terrain-help-arrow); top: -5px; width: 8px; height: 8px; background: #fff; border-top: 1px solid #b9d2c1; border-left: 1px solid #b9d2c1; transform: translateX(-50%) rotate(45deg); }
.gis-terrain-help.is-above::before { top: auto; bottom: -5px; transform: translateX(-50%) rotate(225deg); }
.gis-terrain-help > strong { display: block; color: #236040; font-size: 13px; }
.gis-terrain-help p { margin: 6px 0 0; }
.gis-terrain-help ul { margin: 6px 0; padding-left: 17px; }
.gis-terrain-help li + li { margin-top: 5px; }
.gis-terrain-help .gis-terrain-help-note { padding-top: 8px; border-top: 1px solid #e2ebe5; color: #647568; }
.agentdata-category-legend { display: flex; flex-wrap: wrap; gap: 3px 7px; }
.agentdata-category-legend span { display: inline-flex; align-items: center; gap: 3px; }
.agentdata-category-legend i { display: inline-block; width: 9px; height: 9px; }
.agentdata-legend .agentdata-category-legend { height: auto; }

.gis-right-panels.is-analysis-collapsed {
    grid-template-rows: minmax(0, 1fr);
    gap: 0;
    overflow: hidden;
}
.gis-chart-panel[hidden], .gis-analysis-toggle[hidden] { display: none; }
.gis-analysis-title-row, .gis-chat-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.gis-analysis-title-row { margin-bottom: 3px; }
.gis-analysis-title-row h4 { white-space: nowrap; }
.gis-chat-header-actions { flex-shrink: 0; }
.gis-analysis-toggle {
    flex-shrink: 0;
    padding: 4px 7px;
    border: 1px solid #c4d9ca;
    border-radius: 5px;
    background: #f4f8f5;
    color: #275b3a;
    font: inherit;
    font-size: 11px;
    white-space: nowrap;
    cursor: pointer;
}
.gis-analysis-toggle:hover { background: #e6f2e9; }
.gis-analysis-toggle:focus-visible { outline: 2px solid #2e7d4f; outline-offset: 2px; }

.gis-chart-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    background: var(--green-bg);
    color: var(--green-primary);
}

/* ---------- 右下问答面板 ---------- */
.gis-chat-panel {
    min-height: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    z-index: 10;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.gis-chat-header {
    flex-shrink: 0;
    padding: 10px 16px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.gis-chat-header h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--green-dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}
.gis-chat-ai-tag {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 8px;
    background: var(--green-bg);
    color: var(--green-primary);
}
.gis-chat-clear {
    border: none;
    background: none;
    cursor: pointer;
    color: #999;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
}
.gis-chat-clear:hover { background: #f0f0f0; color: #333; }

.gis-chat-messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 12px 16px;
}
.gis-chat-messages::-webkit-scrollbar { width: 4px; }
.gis-chat-messages::-webkit-scrollbar-thumb { background: #ccc; border-radius: 2px; }

.gis-chat-welcome {
    text-align: center;
    padding: 30px 10px;
    color: #999;
}
.gis-chat-welcome svg {
    margin-bottom: 8px;
    color: var(--green-primary);
}
.gis-chat-welcome p { font-size: 13px; margin: 4px 0; }
.gis-chat-welcome .gis-chat-quick {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-top: 12px;
}
.gis-chat-quick-chip {
    padding: 4px 10px;
    border: 1px solid #ddd;
    border-radius: 14px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    color: #666;
}
.gis-chat-quick-chip:hover {
    border-color: var(--green-primary);
    color: var(--green-primary);
    background: var(--green-bg);
}

.gis-msg {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    animation: gisMsgIn 0.3s ease;
}
@keyframes gisMsgIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.gis-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}
.gis-msg.user .gis-msg-avatar { background: var(--green-primary); color: #fff; }
.gis-msg.bot .gis-msg-avatar { background: var(--orange-primary); color: #fff; }
.gis-msg-bubble {
    flex: 1;
    min-width: 0;
}
.gis-msg-bubble p {
    font-size: 13px;
    line-height: 1.6;
    color: #333;
    margin: 0;
}
.gis-msg-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}
.gis-suggestion-chip {
    padding: 2px 8px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 11px;
    cursor: pointer;
    color: #666;
    transition: all 0.2s;
}
.gis-suggestion-chip:hover {
    border-color: var(--green-primary);
    color: var(--green-primary);
}

.gis-chat-typing {
    display: flex;
    gap: 3px;
    padding: 8px 0;
}
.gis-chat-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #bbb;
    animation: gisTyping 1.4s infinite;
}
.gis-chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.gis-chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes gisTyping {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

.gis-chat-input-area {
    flex-shrink: 0;
    padding: 8px 12px;
    border-top: 1px solid #e0e0e0;
}
.gis-followup-questions { flex-shrink:0; padding:8px 14px; border-top:1px solid #e4ece6; background:#f7faf7; }
.gis-suggestions-toggle { display:flex; align-items:center; justify-content:space-between; gap:8px; width:100%; padding:0; border:0; background:none; color:#39684c; font:inherit; font-size:11px; line-height:20px; cursor:pointer; }
.gis-suggestions-toggle:focus-visible { outline:2px solid #2e7d4f; outline-offset:3px; }
#gisSuggestedQuestions { display:flex; flex-direction:column; gap:4px; max-height:108px; overflow-y:auto; margin-top:5px; font-size:11px; color:#777; }
#gisSuggestedQuestions[hidden] { display:none; }
#gisSuggestedQuestions button { border:1px solid #dce8df; background:#fff; border-radius:6px; padding:5px 8px; text-align:left; color:#2d6842; font:inherit; line-height:1.4; cursor:pointer; }
#gisSuggestedQuestions button:hover:not(:disabled) { background:#eaf3ed; border-color:#83ae91; }
#gisSuggestedQuestions button:disabled { opacity:.5; cursor:default; }
#gisSuggestedQuestions button:focus-visible { outline:2px solid #2e7d4f; outline-offset:1px; }
.gis-chat-input-wrapper {
    display: flex;
    gap: 6px;
    align-items: flex-end;
}
.gis-chat-input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 13px;
    resize: none;
    max-height: 80px;
    line-height: 1.4;
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s;
}
.gis-chat-input:focus { border-color: var(--green-primary); }
.gis-chat-send-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: var(--green-primary);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    flex-shrink: 0;
}
.gis-chat-send-btn:hover { background: var(--green-dark); }
.gis-chat-send-btn:disabled { background: #ccc; cursor: not-allowed; }
.gis-chat-input-hint {
    font-size: 10px;
    color: #aaa;
    text-align: center;
    margin-top: 4px;
}

/* ---------- GIS 顶部工具栏 ---------- */
.gis-toolbar {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    padding: 4px;
}
.gis-toolbar-btn {
    border: none;
    background: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    color: #666;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}
.gis-toolbar-btn:hover { background: var(--green-bg); color: var(--green-dark); }
.gis-toolbar-btn.active { background: var(--green-primary); color: #fff; }

/* ---------- 响应式 ---------- */
@media (max-height: 900px) and (min-width: 1101px) {
    #gisSuggestedQuestions { max-height:72px; }
    .gis-chat-input { max-height:58px; }
    .gis-chat-header { padding:8px 14px; }
    .gis-chart-header { padding:8px 14px; }
    .gis-chart-panel { overflow-y:auto; }
}
@media (max-height: 680px) and (min-width: 1101px) {
    /* Scroll the panel stack rather than crushing messages or cropping input. */
    .gis-right-panels { grid-template-rows:170px minmax(420px,1fr); }
}
@media (max-width: 1100px) {
    .gis-wrapper { overflow-y: auto; padding: 12px; }
    .gis-map-container { position: relative; height: 300px; border-radius: 12px; overflow: hidden; }
    .gis-sidebar {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        max-height: 280px;
        margin-top: 12px;
    }
    .gis-right-panels {
        position: relative;
        width: 100%;
        max-width: none;
        top: auto;
        bottom: auto;
        right: auto;
        margin-top: 12px;
        height: 800px;
        grid-template-rows: 340px minmax(420px, 1fr);
    }
    .gis-toolbar { display: none; }
}

.gis-data-time, .gis-scope-label { margin: 0; padding: 5px 16px; font-size: 11px; color: #666; flex-shrink: 0; }
.gis-scope-label { background: var(--green-bg); color: var(--green-dark); }
.gis-data-note { font-size: 11px; color: #888; margin: 6px 0 0; }
.gis-zone-button { border: 0; background: none; width: 100%; text-align: left; font: inherit; color: inherit; }
.gis-layer-label { background: none; border: none; }
.gis-layer-label span { position: absolute; left: 18px; top: var(--label-offset); white-space: nowrap; padding: 2px 6px; border: 1px solid var(--metric-color); border-radius: 5px; background: rgba(255,255,255,.95); color: var(--metric-color); font-size: 11px; box-shadow: 0 1px 4px #0002; }
.gis-msg-scope { font-size: 10px; color: #888; margin-bottom: 4px; }
.gis-markdown { font-size: 13px; line-height: 1.6; color: #333; overflow-wrap: anywhere; }
.gis-markdown p + p, .gis-markdown ul, .gis-markdown ol { margin: 6px 0; }
.gis-markdown ul, .gis-markdown ol { padding-left: 20px; }
.gis-markdown ul { list-style: disc; }
.gis-markdown ol { list-style: decimal; }
.gis-markdown h1, .gis-markdown h2, .gis-markdown h3, .gis-markdown h4 { font-size: 14px; margin: 8px 0 4px; }
.gis-markdown pre { overflow-x: auto; padding: 8px; background: #f4f6f4; border-radius: 5px; }
.gis-markdown code { background: #f4f6f4; font-size: 12px; }
.gis-markdown table { width: 100%; border-collapse: collapse; font-size: 12px; }
.gis-markdown th, .gis-markdown td { border: 1px solid #ddd; padding: 4px; text-align: left; }
.gis-markdown-table { overflow-x: auto; }
.gis-markdown blockquote { margin: 6px 0; padding-left: 10px; border-left: 3px solid #bfd5c5; color: #666; }
.agentdata-group { color: var(--green-dark); font-size: 12px; font-weight: 600; margin: 12px 0 6px; }
.agentdata-layer { margin: 8px 0; }
.agentdata-display-note { color:#607166; font-size:11px; line-height:1.6; margin:5px 0 10px; }
.agentdata-layer-heading { display:flex; align-items:center; justify-content:space-between; gap:6px; }
.agentdata-layer-heading > label { flex:1; min-width:0; }
.agentdata-order-buttons { display:flex; gap:4px; flex-shrink:0; }
.agentdata-order-buttons button { width:25px; height:25px; border:1px solid #c9d8ce; border-radius:4px; color:#2e7149; background:#fff; cursor:pointer; }
.agentdata-order-buttons button:disabled { opacity:.3; cursor:default; }
.agentdata-order-buttons button:focus-visible { outline:2px solid #2e7d4f; outline-offset:1px; }
.agentdata-order-buttons .agentdata-opacity-toggle { width:auto; padding:0 6px; font-size:11px; }
.agentdata-opacity-toggle[aria-expanded="true"] { background:var(--green-bg); }
.agentdata-layer .agentdata-opacity-control { margin:5px 0 5px 23px; gap:7px; font-size:11px; color:#607166; }
.agentdata-layer .agentdata-opacity-control[hidden] { display:none; }
.agentdata-layer .agentdata-opacity-control input { flex:1; min-width:45px; width:auto; height:18px; }
.agentdata-opacity-control output { min-width:32px; text-align:right; font-variant-numeric:tabular-nums; }
.agentdata-layer label { display: flex; align-items: center; gap: 8px; font-size: 12px; cursor: pointer; }
.agentdata-layer input { accent-color: var(--green-primary); width: 15px; height: 15px; flex-shrink: 0; }
.agentdata-status { color: #95622b; display: block; font-size: 10px; margin-left: 23px; }
.agentdata-legend { margin: 4px 0 0 23px; font-size: 10px; color: #666; }
.agentdata-legend > div { height: 6px; border-radius: 3px; margin-bottom: 3px; }
.agentdata-photo-popup .leaflet-popup-content {
    width: min(320px, calc(100vw - 80px)) !important;
    overflow-wrap: anywhere;
}

.gis-answer-trees { margin-top: 10px; padding-top: 10px; border-top: 1px solid #dce8df; font-size: 12px; }
.gis-chart-actions { display:flex; flex-direction:column; align-items:flex-end; gap:6px; }
.gis-analysis-tabs { display:flex; gap:5px; margin-bottom:10px; }
.gis-analysis-tabs button, .gis-npk-question { border:1px solid #c4d9ca; border-radius:5px; background:#f4f8f5; padding:5px 10px; font-size:12px; color:#275b3a; cursor:pointer; }
.gis-analysis-tabs button[aria-pressed="true"] { background:#2e7d4f; color:#fff; }
.gis-analysis-tabs { flex-wrap:wrap; }
.gis-analysis-tabs button:focus-visible { outline:2px solid #2e7d4f; outline-offset:2px; }
.gis-metric-help { position:fixed; z-index:2100; box-sizing:border-box; width:350px; max-width:calc(100vw - 24px); max-height:calc(100vh - 24px); overflow:auto; padding:14px 16px; border:1px solid #b9d2c1; border-radius:10px; background:#fff; box-shadow:0 6px 24px #173b2926; color:#344b3c; font-size:12px; line-height:1.65; }
.gis-metric-help > strong { display:block; color:#236040; font-size:13px; }
.gis-metric-help p { margin:6px 0 0; }
.gis-metric-help-rules { display:grid; grid-template-columns:max-content minmax(0,1fr); gap:5px 14px; margin:10px 0; }
.gis-metric-help-rules dt { font-weight:600; }
.gis-metric-help-rules dd { margin:0; overflow-wrap:anywhere; }
.gis-metric-help .gis-metric-help-source { padding-top:8px; border-top:1px solid #e2ebe5; }
.gis-metric-help .gis-metric-help-note { color:#647568; }
.gis-terrain-table { width:100%; border-collapse:collapse; font-size:11px; font-variant-numeric:tabular-nums; }
.gis-terrain-table caption { text-align:left; font-size:12px; font-weight:600; padding:2px 0 7px; }
.gis-terrain-table th, .gis-terrain-table td { padding:5px 3px; border-bottom:1px solid #e3ebe5; text-align:right; }
.gis-terrain-table th:first-child { text-align:left; font-weight:500; }
.gis-terrain-method, .gis-terrain-details, .gis-terrain-filters { margin:10px 0; font-size:12px; }
.gis-terrain-method summary, .gis-terrain-details summary, .gis-terrain-filters summary, .gis-terrain-popup summary { cursor:pointer; color:#275b3a; }
.gis-terrain-method p { font-size:11px; color:#66746a; margin:6px 0; overflow-wrap:anywhere; }
.gis-terrain-comparison-controls { display:flex; flex-wrap:wrap; gap:8px; margin:12px 0 8px; font-size:12px; }
.gis-terrain-comparison-controls select, .gis-terrain-condition select, .gis-terrain-condition input { min-width:0; max-width:100%; border:1px solid #c4d9ca; border-radius:4px; padding:4px; background:#fff; font-size:11px; }
.gis-terrain-group { display:flex; justify-content:space-between; gap:8px; width:100%; border:1px solid #dce8df; background:#f8fbf9; border-radius:5px; margin:5px 0; padding:6px 8px; color:#294c35; text-align:left; font-size:12px; cursor:pointer; }
.gis-terrain-group > span:last-child { text-align:right; }
.gis-terrain-group small { display:block; margin-top:3px; color:#68766c; font-size:10px; }
.gis-terrain-condition { display:flex; align-items:center; gap:4px; margin:7px 0; }
.gis-terrain-condition select:first-child { flex:1.3; }
.gis-terrain-condition input { width:64px; flex:1; }
.gis-terrain-condition span { flex-shrink:0; font-size:11px; }
.gis-terrain-condition button, .gis-terrain-filter-actions button { border:1px solid #c4d9ca; background:#f4f8f5; color:#275b3a; border-radius:4px; padding:4px 6px; font-size:11px; cursor:pointer; }
.gis-terrain-filter-actions { display:flex; gap:5px; flex-wrap:wrap; }
#gisTerrainAnalysis button:disabled, #gisTerrainAnalysis input:disabled, #gisTerrainAnalysis select:disabled, [data-analysis-control]:disabled { opacity:.5; cursor:not-allowed; }
.gis-terrain-popup { margin-top:8px; padding-top:5px; border-top:1px solid #e3ebe5; }
.gis-tree-popup { max-height:min(360px,calc(100vh - 220px)); overflow-y:auto; padding-right:4px; }
.gis-terrain-popup p { margin:4px 0; }
.gis-npk-reference { font-size:11px; line-height:1.6; color:#596b61; margin:8px 0; }
.gis-npk-reference summary { cursor:pointer; color:#275b3a; }
.gis-npk-popup { border-top:1px solid #dce7df; padding-top:8px; margin-top:8px; }
#gisReportButton, #gisKnowledgeButton { border:1px solid #b8d1bf; border-radius:6px; padding:5px 9px; color:#236040; background:#f1f8f3; font-size:11px; cursor:pointer; }
#gisReportButton:disabled, #gisKnowledgeButton:disabled { opacity:.5; cursor:default; }
.gis-report-dialog { width:min(1100px,94vw); height:90vh; max-width:94vw; max-height:94vh; border:0; border-radius:12px; padding:18px; color:#263b30; margin:auto; background:#f7faf8; }
.gis-report-dialog[open] { display:flex; flex-direction:column; }
.gis-report-dialog::backdrop { background:rgba(13,31,22,.6); }
.gis-report-heading { display:flex; justify-content:space-between; align-items:center; gap:14px; }
.gis-report-heading h3 { font-size:16px; margin:0 0 5px; }
.gis-report-heading p { font-size:12px; color:#607166; margin:0; }
.gis-report-actions { display:flex; gap:8px; flex-shrink:0; }
.gis-report-actions a,.gis-report-actions button { padding:7px 12px; border:1px solid #c8dace; border-radius:6px; background:white; color:#236040; font:inherit; font-size:12px; cursor:pointer; text-decoration:none; }
.gis-report-actions a { background:#236040; color:white; }
.gis-report-actions [hidden] { display:none; }
#gisReportStatus { font-size:12px; color:#607166; margin:12px 0; }
#gisReportStatus.is-error { color:#9b2424; background:#fff0ef; padding:12px; border:1px solid #efb9b4; border-radius:6px; }
#gisReportFrame { border:1px solid #d8e3dc; border-radius:6px; width:100%; flex:1; min-height:0; background:white; }
@media(max-width:600px) { .gis-report-heading { align-items:flex-start; flex-direction:column; } }
.gis-answer-tree-status { color: #647268; font-size: 11px; margin: 5px 0; }
.gis-answer-trees button { display: block; width: 100%; padding: 7px 8px; border: 1px solid #dce8df; border-radius: 5px; background: #f5faf6; color: #236340; text-align: left; cursor: pointer; font: inherit; overflow-wrap: anywhere; }
.gis-answer-trees button:hover:not(:disabled) { background: #e6f2e9; }
.gis-answer-trees button:focus-visible { outline: 2px solid #2e7d4f; outline-offset: 1px; }
.gis-answer-trees button:disabled { opacity: .5; cursor: default; }
.gis-answer-tree-list { display: flex; flex-direction: column; gap: 4px; margin-top: 7px; max-height: 190px; overflow-y: auto; }
.gis-answer-tree-list button { background: #fff; }
.gis-answer-tree-pages { display: flex; align-items: center; gap: 8px; margin-top: 7px; }
.gis-answer-tree-pages button { width: auto; }
.gis-answer-tree-pages span { flex: 1; text-align: center; color: #647268; }
.agentdata-photo {
    display: block;
    width: 100%;
    max-width: 100%;
    height: min(260px, 35vh);
    object-fit: contain;
}
.agentdata-properties { max-height: 220px; overflow-y: auto; font-size: 11px; margin-top: 6px; }
.gis-selection-panel { position: absolute; bottom: 20px; left: calc(50% - 60px); transform: translateX(-50%); z-index: 500; width: 430px; max-width: calc(100% - 770px); background: rgba(255,255,255,.97); border: 1px solid #d9e6dd; border-radius: 12px; padding: 6px; box-shadow: 0 3px 14px #0002; }
.gis-selection-tools { display: flex; justify-content: center; gap: 2px; }
.gis-selection-tools button { flex: 1; min-width: 0; border: 0; border-radius: 7px; padding: 4px 2px; background: transparent; color: #365c47; cursor: pointer; }
.gis-selection-tools button span { display: block; font-size: 23px; line-height: 26px; }
.gis-selection-tools button small { white-space: nowrap; font-size: 11px; }
.gis-selection-tools button:hover, .gis-selection-tools button.active { background: #e1efe5; }
.gis-selection-tools button:disabled { opacity: .38; cursor: default; }
.gis-selection-tools button[data-area-action="apply"] { background: #2e7d4f; color: white; }
#gisSelectionStatus { color: #617268; font-size: 11px; text-align: center; padding: 4px 2px 1px; }
#gisSelectionStatus.is-error { color: #991b1b; background: #fff1f0; border: 2px solid #d93737; border-radius: 8px; font-size: 14px; font-weight: 700; line-height: 1.6; padding: 12px; margin-top: 7px; text-align: left; box-shadow: 0 2px 12px #c6282826; }
.gis-cwsi-summary { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; color: #555; padding-bottom: 10px; }
.gis-cwsi-summary strong { color: #245a3a; }
.gis-cwsi-row { margin-bottom: 9px; }
.gis-cwsi-row { display:block; width:100%; border:1px solid transparent; border-radius:6px; padding:3px 5px; background:transparent; color:inherit; text-align:left; cursor:pointer; font:inherit; }
.gis-cwsi-row:hover, .gis-cwsi-row.is-selected { background:#e8f2eb; border-color:#6b9a7a; }
.gis-cwsi-row:focus-visible { outline:2px solid #2e7d4f; outline-offset:1px; }
.gis-tree-results-header { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-top:10px; font-size:12px; }
.gis-tree-results-header button { border:0; background:transparent; color:#2e7d4f; font-size:12px; cursor:pointer; }
.gis-tree-results-list { max-height:145px; overflow-y:auto; margin-top:6px; border-top:1px solid #dfebe2; }
.gis-tree-results-list button { display:flex; width:100%; justify-content:space-between; border:0; border-bottom:1px solid #edf1ee; background:transparent; padding:6px 4px; color:#245a3a; font-size:12px; cursor:pointer; }
.gis-tree-results-list button:hover { background:#edf5ee; }
.gis-tree-number { padding:1px 4px; font-size:10px; color:#173e28; border-color:#91b39c; box-shadow:0 1px 3px #0002; }
.gis-tree-popup strong { font-size:15px; color:#245a3a; }
.gis-tree-popup p { margin:7px 0; font-size:13px; }
.gis-tree-popup small { color:#666; line-height:1.6; }
.gis-cwsi-row-label { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; line-height: 1.5; margin-bottom: 3px; }
.gis-cwsi-row-label strong { font-variant-numeric: tabular-nums; font-weight: 600; }
.gis-cwsi-track { height: 7px; border-radius: 4px; background: #edf1ee; overflow: hidden; }
.gis-cwsi-track > div { height: 100%; border-radius: inherit; }
.gis-cwsi-quality { font-size: 11px; color: #666; margin: 6px 0; line-height: 1.5; }
.gis-cwsi-conclusion { margin: 8px 0 0; padding: 8px 10px; border-radius: 7px; background: #edf5ee; color: #245a3a; font-size: 12px; font-weight: 600; line-height: 1.6; }
@media (max-width: 1100px) {
    .gis-selection-panel { position: relative; bottom: auto; left: auto; transform: none; width: 100%; max-width: none; margin-top: 8px; box-sizing: border-box; }
}

/* Leaflet 控件样式微调 */
.gis-wrapper .leaflet-control-zoom {
    border: none !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
    border-radius: 8px !important;
    overflow: hidden;
}
.gis-wrapper .leaflet-control-zoom a {
    border-radius: 0 !important;
    color: #333 !important;
}
.gis-wrapper .leaflet-control-attribution {
    background: rgba(255,255,255,0.8) !important;
    font-size: 10px !important;
    border-radius: 4px !important;
}
/* Local directory importer: bounded dialog with explicit per-folder results. */
.gis-import-button { margin: 6px 0 10px; padding: 6px 12px; color: #236040; background: #edf6ef; border: 1px solid #bad3c0; border-radius: 7px; cursor: pointer; }
.gis-import-dialog { box-sizing: border-box; width: min(620px, 94vw); max-height: 85vh; padding: 24px; border: 1px solid #cdded1; border-radius: 14px; overflow: auto; color: #263b30; }
.gis-import-dialog::backdrop { background: rgba(15, 35, 25, .4); }
.gis-import-dialog p { font-size: 13px; line-height: 1.6; margin: 8px 0; }
.gis-import-dialog code { display: block; padding: 10px; background: #f0f5f1; overflow-wrap: anywhere; }
.gis-import-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.gis-import-dialog button { padding: 7px 14px; border: 1px solid #b7ccbd; border-radius: 6px; background: #f1f7f2; color: #236040; cursor: pointer; }
.gis-import-dialog button:disabled { cursor: wait; opacity: .6; }
#gisImportResults, #gisTerrainResults { list-style: none; padding: 0; margin: 14px 0; }
.gis-import-result { padding: 12px; margin: 10px 0; border-left: 4px solid #368452; background: #f0f7f2; overflow-wrap: anywhere; }
.gis-import-result.error { border-color: #c44236; background: #fff0ed; }
.gis-import-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.gis-import-actions .gis-import-button { flex: 1; white-space: nowrap; }
.gis-upload-dialog { box-sizing: border-box; width: min(850px, 96vw); max-height: 92vh; margin: auto; padding: 0; border: 1px solid #cdded1; border-radius: 14px; color: #263b30; background: #fff; }
.gis-upload-dialog[open] { display: flex; flex-direction: column; }
.gis-upload-dialog::backdrop { background: rgba(15,35,25,.48); }
.gis-upload-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 24px; border-bottom: 1px solid #e1e9e3; }
.gis-upload-heading h3 { margin: 0; font-size: 20px; }
.gis-upload-heading p { margin: 4px 0 0; color: #617267; font-size: 13px; }
.gis-upload-body { padding: 18px 24px; overflow: auto; min-height: 0; }
.gis-upload-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.gis-upload-meta label { display: grid; gap: 5px; font-size: 13px; font-weight: 600; }
.gis-upload-meta input, .gis-upload-meta select { box-sizing: border-box; width: 100%; min-width: 0; padding: 8px 10px; background: #fff; border: 1px solid #c8d6cd; border-radius: 6px; font: inherit; color: #263b30; }
.gis-upload-check { display: flex; align-items: flex-start; gap: 8px; margin: 12px 0; font-size: 12px; line-height: 1.7; }
.gis-upload-check input { margin-top: 4px; flex-shrink: 0; accent-color: #2d7d50; }
.gis-upload-hint { margin: 12px 0; color: #68776d; font-size: 12px; line-height: 1.7; }
.gis-upload-files { border: 1px solid #dde6df; border-radius: 8px; overflow: hidden; }
.gis-upload-file { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(180px, .85fr); gap: 4px 18px; padding: 11px 14px; border-bottom: 1px solid #e6ece8; background: #fafcfb; }
.gis-upload-file:last-child { border-bottom: 0; }
.gis-upload-file label { grid-row: span 2; font-size: 13px; }
.gis-upload-file small { display: block; margin-top: 3px; color: #66766b; font-size: 11px; line-height: 1.6; }
.gis-upload-file input { width: 100%; min-width: 0; font-size: 12px; }
.gis-upload-file-status { color: #69796e; font-size: 11px; overflow-wrap: anywhere; }
.gis-upload-file.is-passed { background: #edf7f0; }
.gis-upload-file.is-passed .gis-upload-file-status { color: #287442; }
.gis-upload-required { color: #b84833; }
.gis-upload-footer { padding: 12px 24px 18px; border-top: 1px solid #dce6df; background: #fff; }
.gis-upload-footer p { margin: 0 0 12px; padding: 9px 12px; border-radius: 6px; background: #f0f5f1; font-size: 13px; line-height: 1.6; overflow-wrap: anywhere; }
.gis-upload-footer .is-error { background: #fff0ed; border-left: 4px solid #c13e31; color: #a12c21; font-weight: 600; }
.gis-upload-footer .is-complete, .gis-upload-success { color: #24613b; background: #eaf6ed; }
.gis-upload-controls { display: flex; justify-content: flex-end; gap: 10px; }
.gis-upload-dialog button { padding: 8px 15px; background: #f7faf8; color: #2d6340; border: 1px solid #b9cebf; border-radius: 6px; cursor: pointer; white-space: nowrap; }
.gis-upload-dialog .gis-upload-primary { background: #2d7d50; color: #fff; border-color: #2d7d50; }
.gis-upload-dialog button:disabled { opacity: .5; cursor: default; }
.gis-upload-success, .gis-upload-warning { padding: 10px 12px; font-size: 13px; line-height: 1.7; border-radius: 6px; }
.gis-upload-warning { color: #835f22; background: #fff8e8; }
@media (max-width: 620px) { .gis-upload-meta { grid-template-columns: 1fr; } .gis-upload-file { grid-template-columns: 1fr; } .gis-upload-file label { grid-row: auto; } .gis-upload-heading, .gis-upload-body, .gis-upload-footer { padding-left: 15px; padding-right: 15px; } }
#gisImportStatus, #gisTerrainStatus { padding: 12px; background: #edf4fa; font-weight: 600; }
#gisImportStatus.is-error, #gisTerrainStatus.is-error { color: #a32923; background: #fff0ed; }