/* 全局变量与核心样式设定 */
:root {
    /* 字体规范 */
    --font-zh: 'Noto Serif SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-en: 'Outfit', sans-serif;

    /* 明亮主题颜色 (Light Theme) */
    --bg-primary: hsl(36, 35%, 97%);
    --bg-secondary: hsl(0, 0%, 100%);
    --bg-glass: rgba(255, 255, 255, 0.72);
    --text-primary: hsl(220, 20%, 15%);
    --text-secondary: hsl(220, 10%, 45%);
    --text-muted: hsl(220, 8%, 60%);
    --accent-primary: hsl(12, 85%, 50%); /* 暖柿红/朱砂红 */
    --accent-hover: hsl(12, 90%, 40%);
    --accent-green: hsl(120, 35%, 40%); /* 竹青绿 */
    --accent-green-bg: hsl(120, 35%, 93%);
    --accent-gold: hsl(42, 85%, 50%); /* 祥云金 */
    --accent-red-bg: hsl(12, 85%, 93%);
    --border-color: hsl(36, 20%, 88%);

    /* 阴影效果 */
    --shadow-sm: 0 4px 6px -1px rgba(180, 140, 120, 0.05), 0 2px 4px -1px rgba(180, 140, 120, 0.03);
    --shadow-md: 0 10px 20px -3px rgba(180, 140, 120, 0.08), 0 4px 6px -2px rgba(180, 140, 120, 0.04);
    --shadow-lg: 0 20px 35px -5px rgba(180, 140, 120, 0.12), 0 8px 10px -6px rgba(180, 140, 120, 0.06);
    --shadow-glass: 0 8px 32px 0 rgba(180, 140, 120, 0.06);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* 暗黑主题颜色 (Dark Theme) */
    --bg-primary: hsl(220, 15%, 8%);
    --bg-secondary: hsl(220, 15%, 13%);
    --bg-glass: rgba(20, 26, 38, 0.75);
    --text-primary: hsl(220, 10%, 92%);
    --text-secondary: hsl(220, 10%, 70%);
    --text-muted: hsl(220, 8%, 50%);
    --accent-primary: hsl(12, 85%, 55%);
    --accent-hover: hsl(12, 90%, 45%);
    --accent-green: hsl(120, 35%, 52%);
    --accent-green-bg: rgba(120, 200, 120, 0.12);
    --accent-gold: hsl(42, 85%, 55%);
    --accent-red-bg: rgba(240, 100, 80, 0.12);
    --border-color: hsl(220, 15%, 20%);

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 10px 20px -3px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 20px 35px -5px rgba(0, 0, 0, 0.35);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.25);
}

/* 基础重置样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-zh);
    font-size: 16px;
    line-height: 1.62;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    outline: none;
    background: transparent;
}

ul {
    list-style: none;
}

.text-gold {
    color: var(--accent-gold);
}

/* 页面版面容器 */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* 头部导航栏设计 (Glassmorphism & Sticky) */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--bg-glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
    max-width: 1200px;
    height: 70px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.brand-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text-zh {
    font-family: var(--font-zh);
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-primary);
    letter-spacing: 1.5px;
}

.logo-text-en {
    font-family: var(--font-en);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--text-muted);
    margin-top: -3px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link:hover {
    color: var(--accent-primary);
}

.nav-link.active {
    color: var(--accent-primary);
    background-color: var(--accent-red-bg);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.search-trigger, .theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background-color: var(--border-color);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.search-trigger:hover, .theme-toggle-btn:hover {
    color: var(--accent-primary);
    background-color: var(--accent-red-bg);
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: none;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background-color: var(--border-color);
    color: var(--text-secondary);
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.mobile-menu-btn:hover {
    color: var(--accent-primary);
    background-color: var(--accent-red-bg);
    transform: translateY(-1px);
}

/* 全屏搜索遮罩层 */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-secondary);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.search-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.search-overlay-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 40px;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.search-overlay-close:hover {
    color: var(--accent-primary);
}

.search-overlay-content {
    max-width: 650px;
    width: 90%;
    text-align: center;
}

.search-overlay-title {
    font-size: 26px;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.search-bar-container {
    width: 100%;
    display: flex;
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    padding: 6px 15px 6px 25px;
    align-items: center;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
}

.search-bar-container input {
    flex: 1;
    height: 40px;
    font-size: 16px;
}

.search-bar-container button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--accent-primary);
    color: #fff;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color var(--transition-fast);
}

.search-bar-container button:hover {
    background-color: var(--accent-hover);
}

.search-hot-tags {
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.hot-tag {
    color: var(--text-secondary);
    background-color: var(--border-color);
    padding: 3px 10px;
    border-radius: 12px;
}

.hot-tag:hover {
    color: var(--accent-primary);
    background-color: var(--accent-red-bg);
}

/* 主体容器 & 视图切换逻辑 */
.main-content {
    margin-top: 70px; /* 避开悬浮导航栏 */
    flex: 1;
}

.view-section {
    display: none;
    animation: fadeIn var(--transition-normal) forwards;
}

.view-section.active {
    display: block;
}

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

/* Hero 海报版块 */
.hero-section {
    position: relative;
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/A_Cantonese_Dim_Sum_at_Hoi_Lin_Tea_House.jpg/1200px-A_Cantonese_Dim_Sum_at_Hoi_Lin_Tea_House.jpg'); /* 精致中式美食背景 */
    background-size: cover;
    background-position: center;
    color: #fff;
    height: 480px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.75) 0%, rgba(20, 10, 10, 0.6) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    background-color: var(--accent-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 38px;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: 2px;
    font-family: var(--font-zh);
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}

.hero-search-box {
    display: flex;
    max-width: 550px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 30px;
    padding: 5px 5px 5px 20px;
    align-items: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.hero-search-box input {
    flex: 1;
    height: 40px;
    font-size: 15px;
    color: #333;
}

.hero-search-box button {
    background-color: var(--accent-primary);
    color: #fff;
    height: 40px;
    padding: 0 25px;
    border-radius: 20px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.hero-search-box button:hover {
    background-color: var(--accent-hover);
}

.hero-action-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px auto 0;
}

.hero-action-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 34px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background-color: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.hero-action-chip:hover {
    transform: translateY(-2px);
    background-color: rgba(255, 255, 255, 0.24);
    border-color: rgba(255, 255, 255, 0.46);
}

.project-progress-strip {
    background:
        linear-gradient(90deg, rgba(178, 50, 32, 0.08), rgba(47, 107, 70, 0.08)),
        var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.progress-strip-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 22px 20px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
}

.progress-eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 6px;
    padding: 2px 10px;
    border-radius: 999px;
    background-color: var(--accent-red-bg);
    color: var(--accent-primary);
    font-size: 12px;
    font-weight: 700;
}

.progress-copy strong {
    display: block;
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.progress-copy p {
    color: var(--text-secondary);
    font-size: 14px;
}

.progress-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(76px, 1fr));
    gap: 10px;
}

.progress-metrics div {
    min-width: 82px;
    padding: 10px 12px;
    border-radius: 8px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    text-align: center;
}

.progress-metrics b {
    display: block;
    color: var(--accent-primary);
    font-family: var(--font-en);
    font-size: 22px;
    line-height: 1;
}

.progress-metrics span {
    color: var(--text-muted);
    font-size: 11px;
    white-space: nowrap;
}

/* 板块通用头部 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.header-line {
    width: 40px;
    height: 4px;
    background-color: var(--accent-primary);
    margin: 0 auto 15px auto;
    border-radius: 2px;
}

.section-title {
    font-size: 30px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 600px;
    margin: 0 auto;
}

/* 省份卡片网格 */
.provinces-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.province-card {
    background-color: var(--bg-secondary);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.province-card,
.top5-card,
.food-card,
.route-card,
.comment-form-card,
.comments-display-panel {
    background-image: linear-gradient(180deg, rgba(255,255,255,0.55), rgba(255,255,255,0));
}

[data-theme="dark"] .province-card,
[data-theme="dark"] .top5-card,
[data-theme="dark"] .food-card,
[data-theme="dark"] .route-card,
[data-theme="dark"] .comment-form-card,
[data-theme="dark"] .comments-display-panel {
    background-image: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0));
}

.province-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

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

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.card-region-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: rgba(0, 0, 0, 0.65);
    color: #fff;
    backdrop-filter: blur(5px);
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 10px;
    font-weight: 600;
}

.province-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.province-card-title {
    font-size: 20px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.province-card-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.55;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.province-card-footer {
    border-top: 1px dashed var(--border-color);
    padding-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

.province-card-action {
    font-weight: 700;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 5px;
}

.province-card-action i {
    transition: transform var(--transition-fast);
}

.province-card:hover .province-card-action i {
    transform: translateX(3px);
}

/* 省份详情页面 */
.province-banner {
    position: relative;
    height: 280px;
    background-size: cover;
    background-position: center;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.78) 100%);
    z-index: 1;
}

.back-to-home-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 5;
    background-color: rgba(255,255,255,0.22);
    backdrop-filter: blur(5px);
    padding: 8px 18px;
    border-radius: 20px;
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    border: 1px solid rgba(255,255,255,0.15);
    transition: background-color var(--transition-fast);
}

.back-to-home-btn:hover {
    background-color: rgba(255,255,255,0.35);
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 20px 30px 20px;
}

.province-badge {
    background-color: var(--accent-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 10px;
}

.province-name {
    font-size: 36px;
    color: #fff;
    margin-bottom: 8px;
}

.province-intro {
    font-size: 15px;
    color: rgba(255,255,255,0.88);
    max-width: 800px;
    font-weight: 300;
}

/* 详情页的子版块 */
.sub-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 12px;
}

.sub-section-header i {
    font-size: 22px;
    color: var(--accent-primary);
}

.sub-section-header h3 {
    font-size: 20px;
    font-weight: 700;
}

.section-header-tag {
    font-size: 12px;
    background-color: var(--accent-red-bg);
    color: var(--accent-primary);
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 10px;
    font-weight: 700;
}

.top5-section {
    margin-bottom: 60px;
}

/* TOP 5 卡片布局 */
.top5-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.top5-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
}

.top5-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.top5-badge {
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, var(--accent-gold) 0%, hsl(36, 100%, 45%) 100%);
    color: #fff;
    font-weight: 700;
    padding: 6px 12px;
    border-bottom-right-radius: 12px;
    font-size: 15px;
    z-index: 2;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}

.top5-img-wrapper {
    height: 150px;
    position: relative;
    overflow: hidden;
}

.top5-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.top5-card:hover .top5-img-wrapper img {
    transform: scale(1.06);
}

.top5-content {
    padding: 16px;
}

.top5-title {
    font-size: 17px;
    margin-bottom: 6px;
}

.top5-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.top5-flavor-tag {
    font-size: 11px;
    background-color: var(--accent-red-bg);
    color: var(--accent-primary);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 700;
}

/* 更多特色美食网格 */
.foods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.food-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
}

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

.food-card-img {
    width: 110px;
    height: 100%;
    min-height: 120px;
    object-fit: cover;
}

.food-card-content {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.food-card-title {
    font-size: 16px;
    margin-bottom: 4px;
}

.food-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.food-card-tags {
    display: flex;
    gap: 6px;
}

.food-tag {
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
}

.food-tag.taste {
    background-color: var(--accent-red-bg);
    color: var(--accent-primary);
}

.food-tag.difficulty {
    background-color: var(--accent-green-bg);
    color: var(--accent-green);
}

/* 美食文化故事 Timeline */
.stories-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.stories-timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--border-color);
    top: 0;
    bottom: 0;
    left: 40px;
    margin-left: -1px;
}

.story-item {
    position: relative;
    margin-bottom: 50px;
    padding-left: 80px;
}

.story-marker {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--accent-primary);
    border: 4px solid var(--bg-primary);
    left: 25px;
    top: 5px;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 12px;
    box-shadow: 0 0 0 3px var(--border-color);
}

.story-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 20px;
}

.story-card-img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
}

.story-card-content {
    flex: 1;
}

.story-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.story-prov {
    color: var(--accent-primary);
    font-weight: 700;
}

.story-title {
    font-size: 18px;
    margin-bottom: 8px;
}

.story-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 15px;
}

.story-readmore-btn {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.story-readmore-btn:hover {
    color: var(--accent-hover);
}

/* 食客留言互动区 (避雷留言板) */
.community-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 30px;
    align-items: start;
}

.comment-form-card {
    background-color: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.card-header-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--accent-primary);
}

.comment-form-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.required {
    color: var(--accent-primary);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.type-radio-group {
    display: flex;
    gap: 10px;
}

.radio-label {
    flex: 1;
    cursor: pointer;
}

.radio-label input {
    display: none;
}

.custom-radio {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    transition: all var(--transition-fast);
}

.radio-label input:checked + .custom-radio.recommend {
    border-color: var(--accent-green);
    background-color: var(--accent-green-bg);
    color: var(--accent-green);
}

.radio-label input:checked + .custom-radio.avoid {
    border-color: var(--accent-primary);
    background-color: var(--accent-red-bg);
    color: var(--accent-primary);
}

.rating-stars {
    display: flex;
    gap: 5px;
    font-size: 20px;
    color: var(--text-muted);
    height: 38px;
    align-items: center;
}

.rating-stars i {
    cursor: pointer;
    transition: color var(--transition-fast);
}

.rating-stars i.active {
    color: var(--accent-gold);
}

.submit-btn {
    width: 100%;
    background-color: var(--accent-primary);
    color: #fff;
    padding: 12px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: background-color var(--transition-fast);
}

.submit-btn:hover {
    background-color: var(--accent-hover);
}

/* 留言展示面板 */
.comments-display-panel {
    background-color: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 25px;
    box-shadow: var(--shadow-sm);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.panel-header h3 {
    font-size: 18px;
}

.panel-filters {
    display: flex;
    gap: 10px;
}

.filter-btn {
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

.filter-btn.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-height: 520px;
    overflow-y: auto;
    padding-right: 5px;
}

.comments-list::-webkit-scrollbar {
    width: 6px;
}

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

.comment-card {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
    position: relative;
    background-color: var(--bg-primary);
}

.comment-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 13px;
}

.comment-user-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.comment-username {
    font-weight: 700;
    color: var(--text-primary);
}

.comment-type-badge {
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 700;
}

.comment-type-badge.recommend {
    background-color: var(--accent-green-bg);
    color: var(--accent-green);
}

.comment-type-badge.avoid {
    background-color: var(--accent-red-bg);
    color: var(--accent-primary);
}

.comment-rating-stars {
    color: var(--accent-gold);
    font-size: 12px;
}

.comment-prov-tag {
    background-color: var(--border-color);
    color: var(--text-secondary);
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 4px;
}

.comment-foodname {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--accent-primary);
}

.comment-body {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.comment-date {
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
    margin-top: 8px;
}

/* 美食详情弹窗 (Modal) */
.detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 3000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.detail-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(5px);
}

.modal-container {
    position: relative;
    background-color: var(--bg-secondary);
    max-width: 750px;
    width: 90%;
    max-height: 85vh;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    z-index: 2;
    display: flex;
    flex-direction: column;
    animation: zoomIn var(--transition-normal) forwards;
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 30px;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    z-index: 10;
    transition: color var(--transition-fast);
}

.modal-close-btn:hover {
    color: #fff;
}

.modal-content-wrapper {
    overflow-y: auto;
    max-height: 85vh;
}

.modal-hero {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: #fff;
}

.modal-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.75) 100%);
}

.modal-hero-content {
    position: relative;
    z-index: 2;
    padding: 20px 25px;
}

.modal-prov-badge {
    background-color: var(--accent-primary);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
    display: inline-block;
    margin-bottom: 6px;
    font-weight: 700;
}

.modal-food-title {
    font-size: 26px;
    color: #fff;
}

.modal-body {
    padding: 25px;
}

.modal-desc-box {
    background-color: var(--bg-primary);
    border-left: 4px solid var(--accent-primary);
    padding: 15px;
    border-radius: 0 8px 8px 0;
    font-size: 15px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.modal-grid-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

.info-item h4 {
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
    margin-bottom: 10px;
    color: var(--text-muted);
}

.info-item p {
    font-size: 14px;
    line-height: 1.5;
}

.recipe-list {
    padding-left: 18px;
    list-style-type: decimal;
    font-size: 14px;
}

.recipe-list li {
    margin-bottom: 6px;
}

/* 全局提示 Toast */
.toast-container {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast-item {
    background-color: #333;
    color: #fff;
    padding: 10px 25px;
    border-radius: 20px;
    font-size: 14px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideUp var(--transition-normal) forwards;
}

.toast-item.success {
    background-color: var(--accent-green);
}

.toast-item.error {
    background-color: var(--accent-primary);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 页脚 */
.app-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 40px 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 40px;
}

.footer-brand h3 {
    color: var(--accent-primary);
    margin-bottom: 10px;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links h4, .footer-meta h4 {
    margin-bottom: 15px;
}

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

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

.footer-meta {
    text-align: right;
}

.project-info {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 10px;
}

/* 适配移动端 */
@media (max-width: 768px) {
    .header-container {
        height: 60px;
    }

    .logo-text-zh {
        font-size: 18px;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 16px;
        right: 16px;
        z-index: 1200;
        display: none;
        flex-direction: column;
        gap: 6px;
        padding: 12px;
        border: 1px solid var(--border-color);
        border-radius: 10px;
        background-color: var(--bg-secondary);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 11px 12px;
        border-radius: 8px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-section {
        height: auto;
        min-height: 430px;
        padding-top: 34px;
        padding-bottom: 92px;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .hero-search-box {
        max-width: 100%;
        padding-left: 14px;
    }

    .hero-search-box button {
        padding: 0 16px;
        white-space: nowrap;
    }

    .hero-action-row {
        gap: 8px;
    }

    .hero-stats-card {
        width: calc(100% - 28px);
        bottom: -62px;
        padding: 14px 8px;
    }

    .project-progress-strip {
        padding-top: 46px;
    }

    .progress-strip-inner {
        grid-template-columns: 1fr;
        gap: 14px;
    }

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

    .provinces-grid {
        grid-template-columns: 1fr;
    }

    .community-layout {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-meta {
        text-align: center;
    }

    .story-card {
        flex-direction: column;
    }

    .story-card-img {
        width: 100%;
        height: 180px;
    }
}

/* 浮动统计数据卡片 */
.hero-stats-card {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    margin-top: 35px;
    width: 100%;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp var(--transition-normal) forwards;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.stat-number {
    font-family: var(--font-en);
    font-size: 26px;
    font-weight: 700;
    color: var(--accent-primary);
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 700;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
}

/* 区域过滤栏 */
.region-filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 25px 0 35px 0;
}

.region-filter-btn {
    font-size: 13px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 30px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 6px;
}

.region-filter-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.region-filter-btn.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
    box-shadow: 0 5px 15px rgba(240, 80, 50, 0.25);
}

/* 大学生专属性价比指数样式 */
.food-student-metrics {
    margin-top: 10px;
    border-top: 1px dashed var(--border-color);
    padding-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-secondary);
}

.metric-stars {
    color: var(--accent-gold);
    font-size: 12px;
    letter-spacing: 1.5px;
}

/* 移动端对统计卡片和过滤栏的适配 */
@media (max-width: 600px) {
    .hero-stats-card {
        padding: 10px;
        border-radius: 12px;
        flex-wrap: wrap;
        gap: 10px 0;
    }

    .stat-item {
        min-width: 45%;
    }

    .stat-divider {
        display: none;
    }

    .region-filter-bar {
        gap: 8px;
    }

    .region-filter-btn {
        padding: 6px 12px;
        font-size: 11px;
    }
}

/* 风味特征图谱雷达样式 (进度条形式) */
.flavor-profile-box {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.flavor-profile-box h4 {
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
    margin-bottom: 15px;
    color: var(--text-muted);
}

.flavor-bar-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-size: 13px;
}

.flavor-label {
    width: 60px;
    font-weight: 700;
    color: var(--text-secondary);
}

.flavor-bar {
    flex: 1;
    height: 10px;
    background-color: var(--border-color);
    border-radius: 5px;
    overflow: hidden;
    margin-left: 10px;
}

.flavor-progress {
    height: 100%;
    border-radius: 5px;
    width: 0;
    transition: width var(--transition-slow);
}

/* 五种核心风味的渐变进度条 */
.flavor-progress.spicy {
    background: linear-gradient(90deg, #ff9a9e 0%, #fecfef 99%, #fecfef 100%);
}
.flavor-progress.numb {
    background: linear-gradient(90deg, #f6d365 0%, #fda085 100%);
}
.flavor-progress.salty {
    background: linear-gradient(90deg, #a1c4fd 0%, #c2e9fb 100%);
}
.flavor-progress.sweet {
    background: linear-gradient(90deg, #ff9a9e 0%, #fecfef 100%);
}
.flavor-progress.sour {
    background: linear-gradient(90deg, #d4fc79 0%, #96e6a1 100%);
}

/* 浮动寻味足迹卡片控制按钮 */
.food-card-actions {
    position: absolute;
    top: 10px;
    right: -50px; /* 默认隐藏在右侧 */
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 10;
    transition: right var(--transition-normal);
}

/* 当卡片Hover时展现控制按钮 */
.top5-card:hover .food-card-actions,
.food-card:hover .food-card-actions {
    right: 10px;
}

.footprint-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-glass);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.footprint-btn:hover {
    transform: scale(1.15);
}

.footprint-btn.wanted {
    color: var(--text-muted);
}
.footprint-btn.wanted:hover,
.footprint-btn.wanted.active {
    color: var(--accent-primary);
    background-color: var(--accent-red-bg);
    border-color: var(--accent-primary);
}

.footprint-btn.tasted {
    color: var(--text-muted);
}
.footprint-btn.tasted:hover,
.footprint-btn.tasted.active {
    color: var(--accent-green);
    background-color: var(--accent-green-bg);
    border-color: var(--accent-green);
}

/* 详情弹窗中的足迹控制栏 */
.modal-footprint-actions {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    border-top: 1px dashed var(--border-color);
    padding-top: 15px;
    justify-content: flex-end;
}

.modal-footprint-btn {
    font-size: 13px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.modal-footprint-btn:hover {
    transform: translateY(-1px);
}

.modal-footprint-btn.wanted:hover,
.modal-footprint-btn.wanted.active {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background-color: var(--accent-red-bg);
}

.modal-footprint-btn.tasted:hover,
.modal-footprint-btn.tasted.active {
    color: var(--accent-green);
    border-color: var(--accent-green);
    background-color: var(--accent-green-bg);
}

/* ==========================================
   9. 新增：对比悬浮球与对比器模态框样式
   ========================================== */

/* 对比悬浮球 */
.compare-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-hover) 100%);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(240, 70, 40, 0.4);
    z-index: 999;
    transform: scale(0) rotate(-45deg);
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-fast);
    animation: floatUpDown 3s ease-in-out infinite;
}

.compare-float-btn.active {
    transform: scale(1) rotate(0);
    opacity: 1;
}

.compare-float-btn:hover {
    background: linear-gradient(135deg, var(--accent-hover) 0%, #a32a15 100%);
    box-shadow: 0 12px 30px rgba(240, 70, 40, 0.5);
    transform: scale(1.08);
}

.compare-float-btn i {
    font-size: 22px;
}

.compare-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--accent-gold);
    color: var(--text-primary);
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 11px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--bg-secondary);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

@keyframes floatUpDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* 对比模态框样式 */
.compare-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1050;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.compare-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.compare-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.compare-modal-container {
    position: relative;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: 20px;
    width: 90%;
    max-width: 950px;
    max-height: 85vh;
    z-index: 2;
    overflow-y: auto;
    animation: modalSlideUp var(--transition-normal) forwards;
}

.compare-modal-close-btn {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 32px;
    color: var(--text-muted);
    cursor: pointer;
    z-index: 10;
    transition: color var(--transition-fast);
}

.compare-modal-close-btn:hover {
    color: var(--accent-primary);
}

.compare-modal-content {
    padding: 30px 40px;
}

.compare-header {
    margin-bottom: 25px;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 15px;
}

.compare-header h3 {
    font-size: 22px;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
}

.compare-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.compare-table-wrapper {
    overflow-x: auto;
    margin-bottom: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 650px;
    text-align: left;
}

.compare-table th, .compare-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.compare-table th {
    background-color: var(--border-color);
    font-weight: 700;
    color: var(--text-primary);
}

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

.compare-table td.col-prop {
    font-weight: 700;
    width: 15%;
    color: var(--text-secondary);
    background-color: rgba(180, 140, 120, 0.05);
}

.compare-table td.col-food {
    width: 28%;
}

.compare-food-card {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.compare-food-img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.compare-food-info h5 {
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.compare-food-info span {
    font-size: 11px;
    color: var(--text-muted);
}

.remove-compare-item-btn {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #fff;
    color: #f43f5e;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 10px;
    border: 1px solid #fecdd3;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.remove-compare-item-btn:hover {
    background-color: #ffe4e6;
    transform: scale(1.1);
}

.compare-actions-bar {
    display: flex;
    justify-content: flex-end;
}

.clear-compare-btn {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.clear-compare-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background-color: var(--accent-red-bg);
}

/* ==========================================
   10. 新增：寻味足迹与文化成就勋章墙样式
   ========================================== */

.achievements-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1050;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.achievements-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.achievements-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.achievements-modal-container {
    position: relative;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    z-index: 2;
    overflow-y: auto;
    animation: modalSlideUp var(--transition-normal) forwards;
}

.achievements-modal-close-btn {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 32px;
    color: var(--text-muted);
    cursor: pointer;
    z-index: 10;
    transition: color var(--transition-fast);
}

.achievements-modal-close-btn:hover {
    color: var(--accent-primary);
}

.achievements-modal-content {
    padding: 35px 40px;
}

.achievements-header {
    margin-bottom: 30px;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 18px;
}

.achievements-header h3 {
    font-size: 24px;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
}

.achievements-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.achievements-header .header-badge {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 10px;
    margin-bottom: 8px;
}

.achievements-body {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

/* 风味偏好偏好看板 */
.preference-section h4, .badges-section h4 {
    font-size: 16px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-left: 3px solid var(--accent-primary);
    padding-left: 8px;
}

.preference-tag-box {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.pref-badge-tag {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 4px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
}

.pref-badge-tag.highlight {
    background-color: var(--accent-red-bg);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.preference-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: var(--bg-primary);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

/* 勋章墙网格 */
.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.badge-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

/* 未解锁时灰度 */
.badge-card.locked {
    filter: grayscale(1);
    opacity: 0.45;
}

.badge-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.badge-card.unlocked:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 10px 20px rgba(212, 163, 89, 0.15);
}

.badge-icon-wrap {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 12px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.badge-card.unlocked .badge-icon-wrap {
    background: radial-gradient(circle, var(--bg-secondary) 40%, rgba(212, 163, 89, 0.1) 100%);
    border-color: var(--accent-gold);
    box-shadow: 0 0 15px rgba(212, 163, 89, 0.3);
    animation: shimmer 2s linear infinite;
}

.badge-icon-wrap i {
    font-size: 28px;
    color: var(--text-muted);
}

.badge-card.unlocked .badge-icon-wrap i {
    color: var(--accent-gold);
    text-shadow: 0 2px 4px rgba(212,163,89,0.3);
}

.badge-info h5 {
    font-size: 14px;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.badge-info p {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.3;
}

.badge-status {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 11px;
    font-weight: 700;
}

.badge-status.locked {
    color: var(--text-muted);
}

.badge-status.unlocked {
    color: var(--accent-green);
}

@keyframes shimmer {
    0% { box-shadow: 0 0 10px rgba(212, 163, 89, 0.2); }
    50% { box-shadow: 0 0 20px rgba(212, 163, 89, 0.5); }
    100% { box-shadow: 0 0 10px rgba(212, 163, 89, 0.2); }
}

/* ==========================================
   11. 新增：骨架屏加载过渡效果
   ========================================== */
.skeleton-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    width: 100%;
}

.skeleton-card {
    height: 280px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    overflow: hidden;
    position: relative;
}

.skeleton-media {
    width: 100%;
    height: 140px;
    border-radius: 8px;
    background-color: var(--bg-primary);
}

.skeleton-text {
    height: 16px;
    border-radius: 4px;
    background-color: var(--bg-primary);
}

.skeleton-text.title {
    width: 60%;
}

.skeleton-text.desc-1 {
    width: 90%;
    margin-top: 5px;
}

.skeleton-text.desc-2 {
    width: 80%;
}

.skeleton-pulse {
    position: relative;
    overflow: hidden;
}

.skeleton-pulse::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.08) 20%,
        rgba(255, 255, 255, 0.16) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: skeleton-shimmer 1.5s infinite;
}

[data-theme="light"] .skeleton-pulse::after {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.4) 20%,
        rgba(255, 255, 255, 0.6) 60%,
        rgba(255, 255, 255, 0) 100%
    );
}

@keyframes skeleton-shimmer {
    100% {
        transform: translateX(100%);
    }
}

/* ==========================================
   12. 新增：背景音乐播放器与音符跳动动效
   ========================================== */
.audio-trigger {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--border-color);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.audio-trigger:hover {
    color: var(--accent-primary);
    background-color: var(--accent-red-bg);
}

.audio-trigger.playing {
    background-color: var(--accent-green-bg);
    color: var(--accent-green);
    animation: musicRotate 8s linear infinite;
}

.audio-trigger.playing::after {
    content: "♫";
    position: absolute;
    font-size: 10px;
    top: -2px;
    right: -2px;
    font-weight: 700;
    color: var(--accent-green);
    animation: noteFloat 2.5s ease-in-out infinite;
}

@keyframes musicRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes noteFloat {
    0%, 100% { transform: translateY(0) scale(1) rotate(0); opacity: 0; }
    50% { transform: translateY(-8px) scale(1.3) rotate(20deg); opacity: 1; }
}

/* ==========================================
   13. 新增：首页 Hero 缓慢缩放动画 (Ken Burns)
   ========================================== */
.hero-section {
    position: relative;
    overflow: hidden;
    background-image: none !important; /* 清除默认节点背景以防止其同步放大 */
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/A_Cantonese_Dim_Sum_at_Hoi_Lin_Tea_House.jpg/1200px-A_Cantonese_Dim_Sum_at_Hoi_Lin_Tea_House.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
    animation: kenBurnsEffect 50s ease-in-out infinite alternate;
}

@keyframes kenBurnsEffect {
    0% { transform: scale(1); }
    100% { transform: scale(1.1) translate(-1%, -1%); }
}

/* ==========================================
   14. 新增：寻味路线规划器视图与卡片样式
   ========================================== */
.routes-layout {
    display: flex;
    flex-direction: column;
    gap: 45px;
}

.routes-sub-title {
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 3px solid var(--accent-primary);
    padding-left: 10px;
    color: var(--text-primary);
}

.official-routes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.route-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.route-img-wrapper {
    height: 160px;
    position: relative;
    overflow: hidden;
}

.route-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.route-card:hover .route-img-wrapper img {
    transform: scale(1.06);
}

.route-region-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--accent-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.route-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.route-title {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.route-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 15px;
    flex: 1;
}

.route-meta-info {
    display: flex;
    justify-content: space-between;
    border-top: 1px dashed var(--border-color);
    padding-top: 12px;
    margin-bottom: 15px;
    font-size: 12px;
    color: var(--text-muted);
}

.route-meta-info span i {
    color: var(--accent-gold);
    margin-right: 4px;
}

.view-route-detail-btn {
    width: 100%;
    background-color: var(--accent-red-bg);
    color: var(--accent-primary);
    font-weight: 700;
    text-align: center;
    padding: 10px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    transition: all var(--transition-fast);
}

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

/* ==========================================
   15. 新增：我的专属寻味线路手账卡面板
   ========================================== */
.personal-route-panel {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal);
}

.personal-route-header {
    margin-bottom: 20px;
}

.personal-route-header h3 {
    font-size: 20px;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.personal-route-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.personal-route-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.route-stat-box {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 15px 25px;
    border-radius: 10px;
    min-width: 120px;
}

.route-stat-num {
    display: block;
    font-family: var(--font-en);
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-gold);
}

.route-stat-lbl {
    font-size: 11px;
    color: var(--text-muted);
}

.generate-scroll-btn {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #d49a3c 100%);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 30px;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 6px 15px rgba(212, 163, 89, 0.3);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.generate-scroll-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 163, 89, 0.45);
}

/* ==========================================
   16. 新增：中式宣纸画轴手账行程单动画及样式
   ========================================== */
.scroll-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1100;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.scroll-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.scroll-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.scroll-modal-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
}

.scroll-modal-close-btn {
    position: absolute;
    top: -30px;
    right: 0;
    font-size: 32px;
    color: #fff;
    cursor: pointer;
    background: none;
    border: none;
    transition: color var(--transition-fast);
}

.scroll-modal-close-btn:hover {
    color: var(--accent-gold);
}

/* 画轴外框 */
.scroll-wrapper {
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    perspective: 1000px;
}

/* 木轴头与杆 */
.scroll-shaft {
    width: 104%;
    height: 18px;
    background: linear-gradient(90deg, #5c3a21 0%, #8b5a2b 10%, #a0522d 50%, #8b5a2b 90%, #5c3a21 100%);
    border-radius: 9px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    z-index: 10;
}

.scroll-shaft.top {
    margin-bottom: -4px;
}

.scroll-shaft.bottom {
    margin-top: -4px;
}

/* 宣纸画幅 */
.scroll-paper {
    width: 96%;
    background-color: hsl(36, 40%, 92%); /* 仿古宣纸色 */
    background-image: radial-gradient(rgba(0,0,0,0.015) 1px, transparent 0);
    background-size: 8px 8px;
    border-left: 2px solid #b22222; /* 朱砂红边 */
    border-right: 2px solid #b22222;
    box-shadow: inset 0 0 30px rgba(180, 140, 100, 0.25), 0 10px 25px rgba(0, 0, 0, 0.35);
    padding: 40px 30px;
    max-height: 65vh;
    overflow-y: auto;
    transform-origin: top center;
    transform: scaleY(0);
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.15);
    box-sizing: border-box;
    color: #2c2c2c;
}

.scroll-modal.active .scroll-paper {
    transform: scaleY(1);
}

/* 宣纸画轴内的古典书法字体与排版 */
.scroll-body-zh {
    text-align: center;
}

.scroll-body-zh h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    color: #8b0000;
    letter-spacing: 2.5px;
    margin-bottom: 20px;
    border-bottom: 2px double #8b0000;
    display: inline-block;
    padding-bottom: 6px;
}

.scroll-date {
    font-size: 11px;
    color: #555;
    margin-bottom: 20px;
}

.scroll-route-path {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
    font-weight: 700;
    color: #8b0000;
    flex-wrap: wrap;
    font-size: 15px;
}

.scroll-route-path span {
    background-color: rgba(139, 0, 0, 0.06);
    border: 1px dashed rgba(139, 0, 0, 0.25);
    padding: 3px 10px;
    border-radius: 4px;
}

.scroll-route-path i {
    color: var(--accent-gold);
}

.scroll-foods-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
    margin: 25px 0;
}

.scroll-food-item {
    border-bottom: 1px dashed rgba(139, 0, 0, 0.15);
    padding-bottom: 10px;
}

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

.scroll-food-item h5 {
    font-size: 15px;
    color: #8b0000;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.scroll-food-item p {
    font-size: 12px;
    color: #444;
    line-height: 1.45;
}

.scroll-seals {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    margin-top: 30px;
}

/* 红色太极方印章 */
.scroll-seal {
    width: 48px;
    height: 48px;
    border: 2px solid #b22222;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 11px;
    color: #b22222;
    font-weight: 700;
    text-transform: uppercase;
    transform: rotate(-8deg);
    line-height: 1.15;
    padding: 2px;
    box-sizing: border-box;
    opacity: 0.9;
    letter-spacing: 0.5px;
    background-color: rgba(178, 34, 34, 0.02);
}

.scroll-seal.square {
    font-family: 'Noto Serif SC', serif;
}

/* 导出面板 */
.scroll-actions {
    margin-top: 20px;
}

.export-scroll-btn {
    background-color: transparent;
    color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.4);
    font-weight: 700;
    font-size: 13px;
    padding: 8px 24px;
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.export-scroll-btn:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.15);
    border-color: #fff;
}