/* ==================== CSS 变量与设计系统 ==================== */
        :root {
            /* 主色调 - 冰雪蓝 */
            --ice-blue: #4FC3F7;
            --ice-blue-deep: #0288D1;
            --ice-blue-dark: #01579B;

            /* 深色背景 - 夜空蓝 */
            --night-navy: #0A1929;
            --night-navy-light: #132F4C;
            --night-navy-mid: #1A237E;

            /* 暖色点缀 - 建筑灯光金 */
            --warm-gold: #FFB74D;
            --warm-gold-deep: #FF9800;
            --warm-gold-light: #FFE082;

            /* 雪白 */
            --snow-white: #F5F9FC;
            --snow-white-dim: #E3F2FD;

            /* 强调色 */
            --accent-red: #E53935;
            --accent-red-deep: #C62828;

            /* 文字色 */
            --text-primary: #1A1A2E;
            --text-secondary: #546E7A;
            --text-tertiary: #90A4AE;
            --text-light: #FFFFFF;
            --text-light-dim: rgba(255, 255, 255, 0.8);
            --text-light-faint: rgba(255, 255, 255, 0.6);

            /* 玻璃效果 */
            --glass-bg: rgba(255, 255, 255, 0.08);
            --glass-bg-hover: rgba(255, 255, 255, 0.15);
            --glass-border: rgba(255, 255, 255, 0.15);

            /* 间距系统 */
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 2rem;
            --space-lg: 4rem;
            --space-xl: 6rem;
            --space-2xl: 8rem;

            /* 圆角 */
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-full: 9999px;

            /* 阴影系统 */
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.15);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.2);
            --shadow-glow: 0 0 40px rgba(79, 195, 247, 0.3);
            --shadow-gold-glow: 0 0 40px rgba(255, 183, 77, 0.3);

            /* 过渡 */
            --transition-fast: 0.2s ease;
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ==================== 基础重置 ==================== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--snow-white);
            overflow-x: hidden;
            padding-left: 0;
        }

        h1, h2, h3, h4 {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-weight: 700;
            line-height: 1.3;
        }

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

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

        ul {
            list-style: none;
        }

        /* ==================== 通用组件 ==================== */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: linear-gradient(135deg, rgba(79, 195, 247, 0.15), rgba(2, 136, 209, 0.1));
            border: 1px solid rgba(79, 195, 247, 0.3);
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--ice-blue-deep);
            letter-spacing: 2px;
            margin-bottom: var(--space-sm);
        }

        .section-title {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 900;
            margin-bottom: var(--space-sm);
            background: linear-gradient(135deg, var(--night-navy) 0%, var(--ice-blue-deep) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: var(--space-lg);
        }

        .section-divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--ice-blue), var(--warm-gold));
            border-radius: var(--radius-full);
            margin-bottom: var(--space-md);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-weight: 500;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: var(--text-light);
            box-shadow: 0 4px 20px rgba(2, 136, 209, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(2, 136, 209, 0.5);
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--warm-gold), var(--warm-gold-deep));
            color: var(--night-navy);
            box-shadow: 0 4px 20px rgba(255, 152, 0, 0.35);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 152, 0, 0.5);
        }

        .btn-ghost {
            background: var(--glass-bg);
            color: var(--text-light);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .btn-ghost:hover {
            background: var(--glass-bg-hover);
            transform: translateY(-2px);
        }

        /* ==================== 雪花动画 ==================== */
        .snow-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            pointer-events: none;
            z-index: 1;
            overflow: hidden;
        }

        .snowflake {
            position: absolute;
            top: -10px;
            color: rgba(255, 255, 255, 0.8);
            user-select: none;
            pointer-events: none;
            animation: snowfall linear infinite;
        }

        @keyframes snowfall {
            0% {
                transform: translateY(-10px) translateX(0) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(100vh) translateX(50px) rotate(360deg);
                opacity: 0;
            }
        }

        /* ==================== 左侧导航栏（悬停展开，完全收起） ==================== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 0;
            height: 100vh;
            z-index: 1000;
            background: #000;
            padding: 0;
            overflow: hidden;
            transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .navbar.expanded {
            width: 160px;
            box-shadow: 4px 0 30px rgba(0, 0, 0, 0.5);
        }

        /* 隐形触发区 */
        .nav-trigger {
            position: fixed;
            top: 0;
            left: 0;
            width: 16px;
            height: 100vh;
            z-index: 1001;
            cursor: default;
        }

        .navbar.scrolled {
            background: #000;
            padding: 0;
            box-shadow: none;
            backdrop-filter: none;
        }

        .navbar .container {
            display: flex;
            flex-direction: column;
            height: 100%;
            width: 160px;
            max-width: none;
            margin: 0;
            padding: 16px 12px;
            justify-content: flex-start;
            gap: 0;
            overflow-y: auto;
            overflow-x: hidden;
            align-items: stretch;
        }

        .logo {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 8px;
            color: var(--text-light);
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-weight: 900;
            font-size: 1rem;
            margin-bottom: 16px;
            padding-left: 4px;
            white-space: nowrap;
            overflow: hidden;
        }

        .logo span:last-child {
            opacity: 0;
            transition: opacity 0.2s ease 0.1s;
        }

        .navbar.expanded .logo span:last-child {
            opacity: 1;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--ice-blue), var(--ice-blue-deep));
            border-radius: 50%;
            font-size: 1.1rem;
            box-shadow: var(--shadow-glow);
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            flex-direction: column;
            align-items: stretch;
            gap: 4px;
            flex: 1;
            width: 100%;
            margin-top: 0;
        }

        .nav-link {
            padding: 10px 12px;
            color: #fff;
            font-size: 1rem;
            font-weight: 500;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
            width: 100%;
            position: relative;
            text-align: left;
            white-space: nowrap;
            overflow: hidden;
            text-shadow: 0 1px 3px rgba(0,0,0,0.5);
        }

        .nav-link:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-link.active {
            color: var(--ice-blue);
            background: rgba(79, 195, 247, 0.15);
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 60%;
            background: var(--ice-blue);
            border-radius: 0 3px 3px 0;
        }

        .nav-cta {
            padding: 10px 0;
            background: linear-gradient(135deg, var(--warm-gold), var(--warm-gold-deep));
            color: var(--night-navy) !important;
            font-weight: 600;
            border-radius: var(--radius-md);
            display: block;
            text-align: center;
            margin-top: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            overflow: hidden;
            width: 100%;
        }

        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold-glow);
            background: linear-gradient(135deg, var(--warm-gold-deep), var(--warm-gold)) !important;
        }

        .menu-toggle {
            display: none !important;
        }

        /* ==================== Hero 区域 ==================== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: var(--night-navy);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('../images/harbin-winter-poster.jpg');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                rgba(10, 25, 41, 0.5) 0%,
                rgba(10, 25, 41, 0.4) 40%,
                rgba(10, 25, 41, 0.85) 100%
            );
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 0 var(--space-md);
            max-width: 1100px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 22px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-full);
            color: var(--text-light-dim);
            font-size: 0.9rem;
            letter-spacing: 1px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            margin-bottom: var(--space-md);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--ice-blue);
            border-radius: 50%;
            animation: pulse 2s ease infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        .hero h1 {
            font-size: clamp(2.2rem, 6vw, 5rem);
            font-weight: 900;
            color: var(--text-light);
            margin-bottom: var(--space-sm);
            letter-spacing: 2px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
            white-space: nowrap;
        }

        .hero h1 .accent {
            background: linear-gradient(135deg, var(--ice-blue), var(--warm-gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.4rem);
            color: var(--text-light);
            font-weight: 300;
            letter-spacing: 6px;
            margin-bottom: var(--space-lg);
            text-shadow: 0 2px 16px rgba(0, 0, 0, 0.7);
        }

        .hero-buttons {
            display: flex;
            gap: var(--space-sm);
            justify-content: center;
            flex-wrap: wrap;
        }

        .hero-scroll {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: var(--text-light-faint);
            text-align: center;
            animation: float 2s ease-in-out infinite;
        }

        .hero-scroll svg {
            width: 28px;
            height: 28px;
            margin: 0 auto;
        }

        @keyframes float {
            0%, 100% { transform: translateX(-50%) translateY(0); }
            50% { transform: translateX(-50%) translateY(10px); }
        }

        /* ==================== 城市简介 ==================== */
        .about {
            padding: var(--space-2xl) 0;
            background: linear-gradient(180deg, var(--snow-white) 0%, var(--snow-white-dim) 100%);
            position: relative;
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .about-text .section-divider {
            margin-bottom: var(--space-md);
        }

        .about-text p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: var(--space-sm);
            line-height: 1.9;
        }

        .about-text p strong {
            color: var(--ice-blue-deep);
            font-weight: 600;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-sm);
        }

        .stat-card {
            background: white;
            padding: var(--space-md);
            border-radius: var(--radius-md);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid rgba(79, 195, 247, 0.1);
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(79, 195, 247, 0.3);
        }

        .stat-number {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 4px;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* ==================== 特色景点 ==================== */
        .attractions {
            padding: var(--space-2xl) 0;
            background: var(--night-navy);
            position: relative;
            overflow: hidden;
        }

        .attractions::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(79, 195, 247, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .attractions::after {
            content: '';
            position: absolute;
            bottom: -200px;
            left: -200px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 183, 77, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .attractions .section-title {
            background: linear-gradient(135deg, var(--ice-blue) 0%, var(--warm-gold-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .attractions .section-subtitle {
            color: var(--text-light-dim);
        }

        .attractions .section-tag {
            background: rgba(79, 195, 247, 0.1);
            border-color: rgba(79, 195, 247, 0.3);
            color: var(--ice-blue);
        }

        .attractions-header {
            text-align: center;
            margin-bottom: var(--space-xl);
            position: relative;
            z-index: 1;
        }

        .attractions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
            position: relative;
            z-index: 1;
        }

        .attraction-card {
            background: linear-gradient(180deg, rgba(13, 33, 53, 0.98) 0%, rgba(10, 25, 41, 0.98) 100%);
            border: 1px solid rgba(79, 195, 247, 0.2);
            border-radius: var(--radius-lg);
            overflow: hidden;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: all var(--transition-base);
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .attraction-card:hover {
            transform: translateY(-8px);
            border-color: rgba(79, 195, 247, 0.4);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--shadow-glow);
        }

        .attraction-image {
            width: 100%;
            height: 240px;
            overflow: hidden;
            position: relative;
        }

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

        .attraction-card:hover .attraction-image img {
            transform: scale(1.08);
        }

        .attraction-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(10, 25, 41, 0.6) 100%);
        }

        .attraction-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 4px 14px;
            background: rgba(79, 195, 247, 0.9);
            color: white;
            font-size: 0.8rem;
            font-weight: 500;
            border-radius: var(--radius-full);
            backdrop-filter: blur(10px);
            z-index: 2;
        }

        .attraction-body {
            padding: var(--space-md);
            background: linear-gradient(180deg, rgba(13, 33, 53, 0.6) 0%, rgba(10, 25, 41, 0.95) 100%);
        }

        .attraction-body h3 {
            color: #ffffff;
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 8px;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
        }

        .attraction-body p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .attraction-meta {
            display: flex;
            gap: var(--space-sm);
            margin-top: var(--space-sm);
            padding-top: var(--space-sm);
            border-top: 1px solid rgba(79, 195, 247, 0.2);
        }

        .attraction-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.85rem;
            font-weight: 500;
        }

        .attraction-meta svg {
            width: 16px;
            height: 16px;
            stroke: var(--ice-blue);
        }

        /* ==================== 文化历史 ==================== */
        .culture {
            padding: var(--space-2xl) 0;
            background: linear-gradient(180deg, var(--snow-white-dim), var(--snow-white));
        }

        .culture-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }

        .timeline {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--ice-blue), var(--ice-blue-deep), var(--warm-gold));
            transform: translateX(-50%);
            border-radius: var(--radius-full);
        }

        .timeline-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: var(--space-lg);
            position: relative;
        }

        .timeline-item:nth-child(odd) {
            flex-direction: row-reverse;
        }

        .timeline-content {
            width: 45%;
            background: white;
            padding: var(--space-md);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid rgba(79, 195, 247, 0.1);
        }

        .timeline-content:hover {
            transform: scale(1.03);
            box-shadow: var(--shadow-md);
            border-color: rgba(79, 195, 247, 0.3);
        }

        .timeline-year {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--ice-blue-deep);
            margin-bottom: 4px;
        }

        .timeline-content h4 {
            font-size: 1.15rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .timeline-content p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .timeline-dot {
            position: absolute;
            left: 50%;
            top: 24px;
            transform: translateX(-50%);
            width: 18px;
            height: 18px;
            background: white;
            border: 4px solid var(--ice-blue-deep);
            border-radius: 50%;
            z-index: 1;
            box-shadow: 0 0 15px rgba(79, 195, 247, 0.5);
        }

        /* ==================== 美食推荐 ==================== */
        .food {
            padding: var(--space-2xl) 0;
            background: var(--night-navy);
            position: relative;
            overflow: hidden;
        }

        .food::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(255, 183, 77, 0.05) 0%, transparent 60%);
        }

        .food-header {
            text-align: center;
            margin-bottom: var(--space-xl);
            position: relative;
            z-index: 1;
        }

        .food-header .section-title {
            background: linear-gradient(135deg, var(--warm-gold-light) 0%, var(--warm-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .food-header .section-tag {
            background: rgba(255, 183, 77, 0.1);
            border-color: rgba(255, 183, 77, 0.3);
            color: var(--warm-gold);
        }

        .food-header .section-subtitle {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.05rem;
            line-height: 1.9;
        }

        .food-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

        .food-card {
            display: flex;
            flex-direction: column;
            background: linear-gradient(135deg, var(--night-navy-light) 0%, var(--night-navy) 100%);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .food-card:hover {
            border-color: rgba(255, 183, 77, 0.3);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }

        /* 偶数卡片取消左右翻转（改为上下布局） */
        .food-card:nth-child(even) .food-card-img {
            order: 0;
        }

        .food-card:nth-child(even) .food-card-text {
            order: 0;
        }

        .food-card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }

        .food-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 183, 77, 0.08), transparent);
            pointer-events: none;
        }

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

        .food-card:hover .food-card-img img {
            transform: scale(1.05);
        }

        .food-card-text {
            padding: var(--space-sm) var(--space-md);
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }

        .food-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, rgba(255, 183, 77, 0.2), rgba(255, 152, 0, 0.1));
            border-radius: var(--radius-sm);
            font-size: 1.4rem;
            margin-bottom: var(--space-xs);
        }

        .food-card-text h3 {
            color: var(--text-light);
            font-size: 1.3rem;
            margin-bottom: var(--space-xs);
        }

        .food-card-text p {
            color: var(--text-light-faint);
            font-size: 0.88rem;
            line-height: 1.6;
            margin: 0;
        }

        /* ==================== 更多美食图片轮播（深色适配） ==================== */
        .food-more-gallery {
            margin-top: var(--space-2xl);
            position: relative;
            z-index: 1;
        }

        .food-more-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }

        .food-more-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.18em;
            color: var(--warm-gold);
            background: rgba(255, 183, 77, 0.1);
            border: 1px solid rgba(255, 183, 77, 0.3);
            padding: 4px 16px;
            border-radius: 20px;
            margin-bottom: var(--space-sm);
        }

        .food-more-title {
            font-size: 2rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--warm-gold-light) 0%, var(--warm-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: var(--space-xs);
        }

        .food-more-subtitle {
            color: var(--text-secondary);
            font-size: 0.98rem;
            line-height: 1.8;
            max-width: 520px;
            margin: 0 auto;
        }

        .food-stack-grid {
            display: grid;
            grid-template-columns: 1fr;
            max-width: 560px;
            margin: 0 auto;
            gap: var(--space-xl) var(--space-md);
        }

        .food-stack-area {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        /* 卡片堆叠容器（深色版） */
        .food-stack-cards {
            position: relative;
            width: 100%;
            aspect-ratio: 4 / 3;
            cursor: pointer;
            user-select: none;
        }

        .food-stack-peek {
            position: absolute;
            top: 12px;
            left: 12px;
            width: 100%;
            height: 100%;
            border-radius: var(--radius-md);
            background-color: rgba(255, 255, 255, 0.06);
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 1;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
        }

        .food-stack-front {
            position: relative;
            width: 100%;
            height: 100%;
            border-radius: var(--radius-md);
            overflow: hidden;
            z-index: 2;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
            border: 1px solid rgba(255, 183, 77, 0.15);
            transition: transform 0.35s ease, box-shadow 0.35s ease;
        }

        .food-stack-cards:hover .food-stack-front {
            transform: translateY(-5px);
            box-shadow: 0 12px 44px rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 183, 77, 0.35);
        }

        .food-stack-cards:hover .food-stack-peek {
            top: 17px;
            left: 17px;
            opacity: 0.5;
        }

        .food-stack-front img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: opacity 0.3s ease;
        }

        .food-stack-front.switching img {
            opacity: 0;
        }

        .food-stack-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
        }

        .food-stack-counter {
            font-weight: 500;
            color: var(--text-light-dim);
        }

        .food-stack-counter .current {
            color: var(--warm-gold);
            font-size: 0.95rem;
        }

        .food-stack-hint {
            color: var(--text-light-dim);
            font-size: 0.75rem;
            opacity: 0.7;
        }

        /* ==================== 图片画廊 ==================== */
        .gallery {
            padding: var(--space-2xl) 0;
            background: linear-gradient(180deg, var(--snow-white) 0%, var(--snow-white-dim) 100%);
        }

        .gallery-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }

        .gallery-header .section-title {
            background: linear-gradient(135deg, var(--night-navy) 0%, var(--ice-blue-deep) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* 卡片错位堆叠区域 */
        .stack-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl) var(--space-md);
        }

        .stack-area {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .stack-area-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--night-navy);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .stack-area-title .stack-count {
            font-size: 0.76rem;
            font-weight: 400;
            color: var(--text-secondary);
            background: rgba(79, 195, 247, 0.12);
            padding: 2px 10px;
            border-radius: 20px;
        }

        /* 卡片堆叠容器 */
        .stack-cards {
            position: relative;
            width: 100%;
            aspect-ratio: 4 / 3;
            cursor: pointer;
            user-select: none;
        }

        /* 后方偏移半透明卡片（peek） */
        .stack-peek {
            position: absolute;
            top: 12px;
            left: 12px;
            width: 100%;
            height: 100%;
            border-radius: var(--radius-md);
            background-color: var(--night-navy-light);
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 1;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
        }

        /* 前方清晰卡片（front） */
        .stack-front {
            position: relative;
            width: 100%;
            height: 100%;
            border-radius: var(--radius-md);
            overflow: hidden;
            z-index: 2;
            box-shadow: var(--shadow-md);
            transition: transform 0.35s ease, box-shadow 0.35s ease;
        }

        .stack-cards:hover .stack-front {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .stack-cards:hover .stack-peek {
            top: 17px;
            left: 17px;
            opacity: 0.38;
        }

        .stack-front img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: opacity 0.3s ease;
        }

        .stack-front.switching img {
            opacity: 0;
        }

        /* 图片出处标注栏 —— 始终显示在图片最底部 */
        .gallery-source {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 4px 12px;
            background: rgba(10, 25, 41, 0.65);
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.72rem;
            font-weight: 400;
            line-height: 1.4;
            z-index: 3;
            text-align: right;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            letter-spacing: 0.02em;
        }

        .gallery-source a {
            color: var(--ice-blue);
            text-decoration: none;
        }

        .gallery-source a:hover {
            text-decoration: underline;
        }

        /* 计数器与操作提示 */
        .stack-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
        }

        .stack-counter {
            font-weight: 500;
            color: var(--text-secondary);
        }

        .stack-counter .current {
            color: var(--ice-blue-deep);
            font-size: 0.95rem;
        }

        .stack-hint {
            color: var(--text-secondary);
            font-size: 0.75rem;
            opacity: 0.7;
        }

        .stack-dots {
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .stack-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: rgba(84, 110, 122, 0.25);
            transition: all 0.3s ease;
        }

        .stack-dot.active {
            background: var(--ice-blue-deep);
            width: 18px;
            border-radius: 3px;
        }

        /* ==================== AI 数字人助手 ==================== */
        .avatar-assistant {
            position: fixed;
            right: 24px;
            bottom: 90px;
            width: 240px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            align-items: center;
            pointer-events: none;
            transition: transform 0.4s ease, opacity 0.4s ease;
        }

        .avatar-assistant.hidden {
            opacity: 0;
            transform: translateY(30px);
            pointer-events: none;
        }

        .avatar-bubble {
            position: relative;
            background: white;
            color: var(--night-navy);
            padding: 12px 16px;
            border-radius: 18px 18px 6px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.45;
            max-width: 220px;
            margin-bottom: 14px;
            box-shadow: 0 8px 30px rgba(126, 87, 194, 0.22);
            border: 1px solid rgba(179, 157, 219, 0.35);
            opacity: 0;
            transform: translateY(10px) scale(0.95);
            transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            pointer-events: auto;
        }

        .avatar-bubble.show {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .avatar-bubble::after {
            content: '';
            position: absolute;
            bottom: -8px;
            right: 28px;
            width: 0;
            height: 0;
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-top: 10px solid white;
        }

        .avatar-stage {
            position: relative;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            overflow: hidden;
            background: linear-gradient(180deg, #F3E5F5 0%, #E1BEE7 100%);
            box-shadow:
                0 0 0 4px rgba(255, 255, 255, 0.6),
                0 12px 40px rgba(126, 87, 194, 0.35),
                0 0 60px rgba(186, 104, 200, 0.25);
            pointer-events: auto;
        }

        .avatar-stage video,
        .avatar-stage img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center top;
        }

        .avatar-stage img {
            display: none;
        }

        .avatar-glow {
            position: absolute;
            bottom: -10px;
            width: 120px;
            height: 30px;
            background: radial-gradient(ellipse at center, rgba(186, 104, 200, 0.45) 0%, transparent 70%);
            border-radius: 50%;
            z-index: -1;
            animation: avatarGlowPulse 3s ease-in-out infinite;
        }

        @keyframes avatarGlowPulse {
            0%, 100% { transform: scale(1); opacity: 0.6; }
            50% { transform: scale(1.15); opacity: 0.9; }
        }

        .avatar-petals {
            position: absolute;
            inset: -20px;
            pointer-events: none;
            z-index: -1;
        }

        .avatar-petals span {
            position: absolute;
            width: 8px;
            height: 8px;
            background: rgba(186, 104, 200, 0.5);
            border-radius: 50% 0 50% 50%;
            animation: petalFloat 4s ease-in-out infinite;
        }

        .avatar-petals span:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
        .avatar-petals span:nth-child(2) { top: 20%; right: 5%; animation-delay: 1s; }
        .avatar-petals span:nth-child(3) { bottom: 25%; left: 0; animation-delay: 2s; }
        .avatar-petals span:nth-child(4) { bottom: 15%; right: 10%; animation-delay: 1.5s; }
        .avatar-petals span:nth-child(5) { top: 45%; left: -5%; animation-delay: 0.5s; }

        @keyframes petalFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.4; }
            50% { transform: translateY(-12px) rotate(25deg); opacity: 0.8; }
        }

        @media (max-width: 768px) {
            .avatar-assistant {
                right: 12px;
                bottom: 70px;
                width: 170px;
            }
            .avatar-stage {
                width: 150px;
                height: 150px;
            }
            .avatar-bubble {
                font-size: 0.78rem;
                padding: 8px 12px;
                max-width: 170px;
            }
        }

        /* ==================== CTA 区域 ==================== */
        .cta-section {
            min-height: 70vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            overflow: hidden;
            background: url('../images/harbin-four-seasons.jpg') center/cover no-repeat;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 25, 41, 0.72) 0%, rgba(2, 61, 94, 0.58) 100%);
            z-index: 1;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, transparent 0%, rgba(10, 25, 41, 0.35) 100%);
            z-index: 1;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 980px;
            margin: 0 auto;
            padding: var(--space-xl) var(--space-md);
        }

        .cta-content .cta-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 4px;
            color: var(--warm-gold-light);
            text-transform: uppercase;
            margin-bottom: var(--space-sm);
            padding: 6px 18px;
            border: 1px solid rgba(255, 183, 77, 0.35);
            border-radius: 50px;
            background: rgba(255, 183, 77, 0.08);
            backdrop-filter: blur(4px);
        }

        .cta-content h2 {
            font-size: clamp(2rem, 5vw, 3.6rem);
            font-weight: 900;
            line-height: 1.35;
            color: var(--text-light);
            margin-bottom: var(--space-md);
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
            letter-spacing: 2px;
        }

        .cta-content h2 .cta-highlight {
            background: linear-gradient(135deg, var(--warm-gold-light) 0%, var(--ice-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cta-content .cta-sub {
            color: rgba(255, 255, 255, 0.88);
            font-size: clamp(1.05rem, 2vw, 1.45rem);
            line-height: 1.9;
            margin-bottom: var(--space-lg);
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
        }

        .cta-content .hero-buttons {
            justify-content: center;
        }

        /* ==================== 页脚 ==================== */
        .footer {
            background: var(--night-navy);
            color: var(--text-light-faint);
            padding: var(--space-xl) 0 var(--space-md);
            border-top: 1px solid var(--glass-border);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }

        .footer-brand .logo {
            margin-bottom: var(--space-sm);
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-contact {
            margin-top: var(--space-sm);
            padding-top: var(--space-sm);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-contact p {
            margin: 0 0 6px;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-contact .contact-label {
            color: var(--text-light);
            font-weight: 600;
            margin-right: 8px;
        }

        .footer-contact a {
            color: var(--gold-light);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-contact a:hover {
            color: var(--text-light);
            text-decoration: underline;
        }

        .footer-contact .contact-note {
            font-size: 0.8rem;
            color: var(--text-light-dim);
            margin: 0;
        }

        .footer-col h5 {
            color: var(--text-light);
            font-size: 1rem;
            margin-bottom: var(--space-sm);
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-weight: 600;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-light-faint);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: var(--space-md);
            border-top: 1px solid var(--glass-border);
            font-size: 0.85rem;
        }

        .footer-bottom .heart {
            color: var(--accent-red);
        }

        /* ==================== 返回顶部 ==================== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all var(--transition-base);
            z-index: 999;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .back-to-top:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
        }

        .back-to-top svg {
            width: 22px;
            height: 22px;
        }

        /* ==================== 滚动动画 ==================== */
        .fade-up {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .fade-left {
            opacity: 0;
            transform: translateX(-40px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-left.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .fade-right {
            opacity: 0;
            transform: translateX(40px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-right.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .scale-in {
            opacity: 0;
            transform: scale(0.9);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .scale-in.visible {
            opacity: 1;
            transform: scale(1);
        }

        /* ==================== AI 路线规划 ==================== */
        .planner {
            padding: var(--space-2xl) 0;
            background: linear-gradient(180deg, var(--snow-white) 0%, #E8F5E9 50%, var(--snow-white-dim) 100%);
            position: relative;
            overflow: hidden;
        }

        .planner::before {
            content: '';
            position: absolute;
            top: 10%;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(79, 195, 247, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .planner-header {
            text-align: center;
            margin-bottom: var(--space-lg);
        }

        .planner-header .ai-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            background: linear-gradient(135deg, rgba(79, 195, 247, 0.15), rgba(255, 183, 77, 0.1));
            border: 1px solid rgba(79, 195, 247, 0.3);
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--ice-blue-deep);
            letter-spacing: 1px;
            margin-bottom: var(--space-sm);
        }

        .planner-form {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(79, 195, 247, 0.1);
        }

        .form-group {
            margin-bottom: var(--space-md);
        }

        .form-label {
            display: block;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .form-label .required {
            color: var(--accent-red);
        }

        .option-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .option-card {
            flex: 1;
            min-width: 100px;
            padding: 14px 16px;
            background: var(--snow-white);
            border: 2px solid #E0E0E0;
            border-radius: var(--radius-md);
            text-align: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .option-card:hover {
            border-color: var(--ice-blue);
            background: rgba(79, 195, 247, 0.05);
        }

        .option-card.selected {
            border-color: var(--ice-blue-deep);
            background: rgba(79, 195, 247, 0.1);
            color: var(--ice-blue-dark);
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(79, 195, 247, 0.2);
        }

        .option-card .icon {
            display: block;
            font-size: 1.5rem;
            margin-bottom: 4px;
        }

        .interest-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .interest-chip {
            padding: 8px 18px;
            background: var(--snow-white);
            border: 2px solid #E0E0E0;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            user-select: none;
        }

        .interest-chip:hover {
            border-color: var(--ice-blue);
        }

        .interest-chip.selected {
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            border-color: var(--ice-blue-dark);
            color: white;
            font-weight: 500;
        }

        .form-select,
        .form-textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #E0E0E0;
            border-radius: var(--radius-md);
            font-family: inherit;
            font-size: 0.95rem;
            color: var(--text-primary);
            background: var(--snow-white);
            transition: border-color var(--transition-fast);
            outline: none;
        }

        .form-select:focus,
        .form-textarea:focus {
            border-color: var(--ice-blue-deep);
        }

        .form-textarea {
            resize: vertical;
            min-height: 80px;
        }

        .planner-buttons {
            display: flex;
            gap: var(--space-sm);
            margin-top: var(--space-md);
            flex-wrap: wrap;
        }

        .planner-buttons .btn {
            flex: 1;
            min-width: 200px;
            justify-content: center;
        }

        .btn-ai {
            background: linear-gradient(135deg, #6C5CE7, #8E44AD);
            color: white;
            box-shadow: 0 4px 20px rgba(108, 92, 231, 0.35);
        }

        .btn-ai:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.5);
        }

        .btn-ai:disabled,
        .btn-primary:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none !important;
        }

        /* 路线结果展示 */
        #routeResult {
            max-width: 800px;
            margin: var(--space-lg) auto 0;
        }

        .route-result-card {
            background: white;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(79, 195, 247, 0.15);
            animation: routeFadeIn 0.5s ease;
        }

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

        .route-result-header {
            padding: var(--space-md);
            background: linear-gradient(135deg, var(--night-navy) 0%, var(--ice-blue-dark) 100%);
            color: var(--text-light);
        }

        .route-source-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .route-source-badge.ai {
            background: linear-gradient(135deg, #6C5CE7, #8E44AD);
        }

        .route-source-badge.template {
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
        }

        .route-result-header h3 {
            font-size: 1.6rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .route-summary {
            color: var(--text-light-dim);
            font-size: 0.95rem;
            margin-bottom: 12px;
            line-height: 1.7;
        }

        .route-budget {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(255, 183, 77, 0.2);
            border: 1px solid rgba(255, 183, 77, 0.3);
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            color: var(--warm-gold-light);
            font-weight: 500;
        }

        .route-tips {
            padding: var(--space-md);
            background: #FFF3E0;
            border-bottom: 1px solid rgba(255, 183, 77, 0.2);
        }

        .route-tips h4 {
            color: var(--warm-gold-deep);
            margin-bottom: 10px;
            font-size: 1rem;
        }

        .route-tips ul {
            padding-left: 0;
        }

        .route-tips li {
            padding: 4px 0 4px 20px;
            position: relative;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .route-tips li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: var(--warm-gold-deep);
        }

        /* 智能风险推算样式 */
        .route-tips-info {
            background: #E3F2FD !important;
        }
        .route-tips-info h4 { color: #1976D2 !important; }
        .route-tips-warning {
            background: #FFF8E1 !important;
            border-left: 4px solid #FFA000;
        }
        .route-tips-warning h4 { color: #E65100 !important; }
        .route-tips-danger {
            background: #FFEBEE !important;
            border-left: 4px solid #E53935;
        }
        .route-tips-danger h4 { color: #C62828 !important; }

        .route-days {
            padding: var(--space-md);
        }

        .route-day {
            margin-bottom: var(--space-md);
            border: 1px solid rgba(79, 195, 247, 0.15);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .route-day:last-child {
            margin-bottom: 0;
        }

        .route-day-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px var(--space-md);
            background: linear-gradient(90deg, rgba(79, 195, 247, 0.1), rgba(2, 136, 209, 0.05));
            border-bottom: 1px solid rgba(79, 195, 247, 0.1);
        }

        .route-day-num {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--ice-blue-deep);
            flex-shrink: 0;
        }

        .route-day-title {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1rem;
        }

        .route-weather-advice {
            background: linear-gradient(135deg, rgba(79, 195, 247, 0.1), rgba(255, 183, 77, 0.08));
            border-left: 3px solid var(--accent-gold);
            padding: 8px 14px;
            margin: 8px var(--space-md);
            border-radius: 6px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .route-schedule {
            padding: var(--space-sm) var(--space-md);
        }

        .schedule-item {
            display: flex;
            gap: var(--space-sm);
            padding: 12px 0;
            border-bottom: 1px solid #F0F0F0;
        }

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

        .schedule-time {
            flex-shrink: 0;
            width: 60px;
            font-weight: 600;
            color: var(--ice-blue-deep);
            font-size: 0.9rem;
            padding-top: 2px;
        }

        .schedule-content {
            flex: 1;
        }

        .schedule-location {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.95rem;
            margin-bottom: 4px;
        }

        .schedule-activity {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 6px;
        }

        .schedule-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 6px;
        }

        .schedule-meta span {
            font-size: 0.82rem;
            color: var(--text-tertiary);
        }

        .schedule-tip {
            font-size: 0.82rem;
            color: var(--warm-gold-deep);
            background: rgba(255, 183, 77, 0.08);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            display: inline-block;
        }

        .route-notice {
            padding: 12px var(--space-md);
            background: #FFF8E1;
            border: 1px solid rgba(255, 183, 77, 0.2);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-md);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .route-loading {
            text-align: center;
            padding: var(--space-xl) var(--space-md);
            background: white;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .route-loading-snowflake {
            font-size: 3rem;
            animation: spin 2s linear infinite;
            display: inline-block;
        }

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

        .route-loading p {
            color: var(--text-secondary);
            margin-top: var(--space-sm);
        }

        .route-loading-hint {
            font-size: 0.85rem !important;
            color: var(--text-tertiary) !important;
        }

        .route-error,
        .route-error-card {
            text-align: center;
            padding: var(--space-lg);
            background: white;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            color: var(--text-secondary);
        }

        .route-error-card h4 {
            color: var(--accent-red);
            margin-bottom: 10px;
        }

        .route-error-hint {
            font-size: 0.85rem;
            color: var(--text-tertiary);
            margin-top: 10px;
            text-align: left;
            line-height: 1.8;
        }

        .form-error-toast {
            position: fixed;
            top: 100px;
            left: 50%;
            transform: translateX(-50%) translateY(-20px);
            background: var(--accent-red);
            color: white;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            box-shadow: var(--shadow-lg);
            z-index: 10000;
            opacity: 0;
            transition: all var(--transition-base);
        }

        .form-error-toast.show {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        /* ==================== 景点详情弹窗 ==================== */
        .attraction-modal {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 9999;
            background: rgba(10, 25, 41, 0.75);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            overflow-y: auto;
            padding: 40px 20px;
        }

        .attraction-modal.active {
            display: flex;
            align-items: flex-start;
            justify-content: center;
            animation: modalOverlayIn 0.3s ease;
        }

        @keyframes modalOverlayIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .attraction-modal-content {
            background: white;
            border-radius: 20px;
            max-width: 720px;
            width: 100%;
            overflow: hidden;
            position: relative;
            animation: modalSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
        }

        @keyframes modalSlideIn {
            from { opacity: 0; transform: translateY(40px) scale(0.95); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }

        .modal-close-btn {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 40px;
            height: 40px;
            background: rgba(0, 0, 0, 0.4);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            cursor: pointer;
            z-index: 10;
            transition: background 0.2s;
        }

        .modal-close-btn:hover {
            background: rgba(0, 0, 0, 0.6);
        }

        .modal-image {
            position: relative;
            width: 100%;
            height: 280px;
            overflow: hidden;
        }

        .modal-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .modal-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .modal-body {
            padding: 32px;
        }

        .modal-body h2 {
            font-size: 1.8rem;
            color: var(--text-dark);
            margin-bottom: 12px;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }

        .modal-desc {
            color: var(--text-gray);
            line-height: 1.8;
            margin-bottom: 24px;
            font-size: 0.95rem;
        }

        .modal-info-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 28px;
            padding: 20px;
            background: var(--ice-bg);
            border-radius: 14px;
        }

        .modal-info-item {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 0.88rem;
            color: var(--text-gray);
        }

        .modal-info-icon {
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .modal-info-item strong {
            color: var(--text-dark);
            font-size: 0.82rem;
            display: block;
            margin-bottom: 2px;
        }

        .modal-section {
            margin-bottom: 24px;
        }

        .modal-section h3 {
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 12px;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }

        .modal-highlights li,
        .modal-tips li {
            padding: 6px 0 6px 4px;
            font-size: 0.9rem;
            color: var(--text-gray);
            line-height: 1.6;
            position: relative;
            padding-left: 20px;
        }

        .modal-highlights li::before {
            content: '✨';
            position: absolute;
            left: 0;
        }

        .modal-tips li::before {
            content: '💡';
            position: absolute;
            left: 0;
        }

        .modal-map-btn {
            width: 100%;
            margin-top: 8px;
            justify-content: center;
        }

        .attraction-detail-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            padding: 8px 18px;
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
            border-radius: 10px;
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
        }

        .attraction-detail-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 195, 247, 0.4);
        }

        /* ==================== 地图板块 ==================== */
        .map-section {
            padding: var(--space-xl) 0;
            background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
        }

        .map-section .section-title {
            text-align: center;
            margin-bottom: 8px;
        }

        .map-section .section-subtitle {
            text-align: center;
            margin-bottom: var(--space-lg);
        }

        #mapContainer {
            width: 100%;
            height: 520px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
            border: 3px solid white;
        }

        .map-legend {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 20px;
        }

        .map-legend-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: white;
            border-radius: 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            font-size: 0.85rem;
            color: var(--text-gray);
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .map-legend-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 195, 247, 0.2);
            color: var(--ice-blue-deep);
        }

        .map-legend-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            flex-shrink: 0;
        }

        /* 可爱立牌风格地图标记 */
        .cute-marker {
            position: relative;
            width: 76px;
            display: flex;
            flex-direction: column;
            align-items: center;
            cursor: pointer;
            filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.18));
            transition: transform 0.25s ease;
            user-select: none;
        }

        .cute-marker:hover {
            transform: translateY(-6px) scale(1.06);
            z-index: 100 !important;
        }

        .cute-marker-pin {
            width: 42px;
            height: 42px;
            border-radius: 50% 50% 50% 0;
            transform: rotate(-45deg);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
            border: 3px solid white;
            margin-bottom: 4px;
        }

        .cute-marker-icon {
            transform: rotate(45deg);
            font-size: 1.35rem;
            line-height: 1;
        }

        .cute-marker-board {
            padding: 5px 10px;
            border-radius: 12px;
            border: 2px solid;
            background: white;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            max-width: 90px;
            text-align: center;
        }

        .cute-marker-label {
            font-size: 0.72rem;
            font-weight: 600;
            color: #0A1929;
            line-height: 1.25;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 搜索框样式 */
        .map-search-bar {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin-bottom: var(--space-md);
            flex-wrap: wrap;
        }

        .map-search-input {
            width: 320px;
            max-width: 100%;
            padding: 12px 18px;
            border: 2px solid #e2e8f0;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: all 0.25s ease;
            background: white;
        }

        .map-search-input:focus {
            border-color: var(--ice-blue);
            box-shadow: 0 0 0 4px rgba(79, 195, 247, 0.15);
        }

        .map-search-btn {
            padding: 12px 24px;
            border: none;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--ice-blue) 0%, var(--ice-blue-deep) 100%);
            color: white;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .map-search-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(79, 195, 247, 0.35);
        }

        .map-search-results {
            position: relative;
            max-width: 420px;
            margin: 0 auto var(--space-md);
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            display: none;
        }

        .map-search-results.active {
            display: block;
        }

        .map-search-result-item {
            padding: 12px 16px;
            border-bottom: 1px solid #f1f5f9;
            cursor: pointer;
            transition: background 0.2s ease;
        }

        .map-search-result-item:last-child {
            border-bottom: none;
        }

        .map-search-result-item:hover {
            background: #f0f9ff;
        }

        .map-search-result-name {
            font-weight: 600;
            color: #0A1929;
            font-size: 0.95rem;
            margin-bottom: 2px;
        }

        .map-search-result-addr {
            font-size: 0.8rem;
            color: #64748b;
        }

        .map-search-empty {
            padding: 16px;
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
        }

        /* ==================== 响应式 ==================== */
        @media (max-width: 1024px) {
            .attractions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gallery-grid,
            .stack-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-left: 130px;
            }

            .nav-trigger {
                display: none;
            }

            .navbar {
                width: 130px;
            }

            .navbar.expanded {
                width: 130px;
                box-shadow: none;
            }

            .navbar .container {
                padding: 12px 8px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }

            .logo span:last-child {
                opacity: 1;
            }

            .nav-link {
                font-size: 0.95rem;
                padding: 8px 10px;
                color: #fff;
                font-weight: 500;
            }

            .about-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

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

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

            .food-card-img {
                aspect-ratio: 4 / 3;
            }

            .food-card-text h3 {
                font-size: 1.2rem;
            }

            .food-card-text p {
                font-size: 0.82rem;
                line-height: 1.5;
            }

            .food-card-icon {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }

            .food-card-text {
                padding: var(--space-xs) var(--space-sm);
            }

            .food-card:nth-child(even) .food-card-img {
                order: 0;
            }

            .food-card:nth-child(even) .food-card-text {
                order: 0;
            }

            .food-more-title {
                font-size: 1.6rem;
            }

            .food-stack-grid {
                max-width: 100%;
            }

            .timeline::before {
                left: 30px;
            }

            .timeline-item,
            .timeline-item:nth-child(odd) {
                flex-direction: row;
                padding-left: 60px;
            }

            .timeline-content {
                width: 100%;
            }

            .timeline-dot {
                left: 30px;
            }

            .attractions-grid,
            .gallery-grid,
            .stack-grid {
                grid-template-columns: 1fr;
            }

            .planner-form .form-group[style*="grid-template-columns"] {
                grid-template-columns: 1fr !important;
            }

            .stack-grid {
                gap: var(--space-lg);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

            .stats-grid {
                gap: var(--space-sm);
            }

            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }

            .hero-buttons .btn {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .food-cards {
                grid-template-columns: 1fr;
            }
            .container {
                padding: 0 var(--space-sm);
            }
            .modal-info-grid {
                grid-template-columns: 1fr;
            }
            .modal-body {
                padding: 20px;
            }
            .modal-image {
                height: 200px;
            }
            #mapContainer {
                height: 380px;
            }
            .map-search-bar {
                flex-direction: column;
                align-items: center;
            }
            .map-search-input {
                width: 100%;
            }
            .map-search-results {
                max-width: 100%;
            }
            .map-legend {
                gap: 8px;
            }
            .map-legend-item {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .hero h1 {
                font-size: clamp(1.6rem, 7vw, 2.6rem);
                letter-spacing: 1px;
            }
            .attraction-modal {
                padding: 0;
            }
            .attraction-modal-content {
                border-radius: 0;
                min-height: 100vh;
            }
        }

        /* ==================== 子页面通用头部 ==================== */
        .page-hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--night-navy);
            overflow: hidden;
            padding-top: 40px;
        }

        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.3;
        }

        .page-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10,25,41,0.6) 0%, rgba(10,25,41,0.85) 100%);
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 0 var(--space-md);
        }

        .page-hero h1 {
            font-size: clamp(1.8rem, 4vw, 3rem);
            font-weight: 900;
            color: var(--text-light);
            margin-bottom: var(--space-xs);
        }

        .page-hero h1 .accent {
            background: linear-gradient(135deg, var(--ice-blue), var(--warm-gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-hero p {
            color: var(--text-light-dim);
            font-size: 1.05rem;
            letter-spacing: 2px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-light-faint);
            font-size: 0.85rem;
            justify-content: center;
            margin-top: var(--space-sm);
        }

        .breadcrumb a {
            color: var(--text-light-dim);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--ice-blue);
        }

        .page-section {
            padding: var(--space-xl) 0;
            min-height: 60vh;
        }

        .page-section.dark {
            background: var(--night-navy);
        }

        /* ==================== 快捷链接 ==================== */
        .quick-links {
            padding: var(--space-2xl) 0;
            background: linear-gradient(180deg, var(--snow-white-dim) 0%, var(--snow-white) 100%);
        }

        .quick-links-header {
            text-align: center;
            margin-bottom: var(--space-lg);
        }

        .quick-links-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            max-width: 1100px;
            margin: 0 auto;
        }

        .quick-link-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            padding: var(--space-md);
            background: white;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            text-align: center;
            cursor: pointer;
        }

        .quick-link-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            background: linear-gradient(135deg, rgba(79, 195, 247, 0.05), rgba(2, 136, 209, 0.03));
        }

        .quick-link-icon {
            font-size: 2.5rem;
            line-height: 1;
        }

        .quick-link-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .quick-link-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .quick-links-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .quick-links-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
            }
        }

        /* ==================== 用户状态导航栏扩展 ==================== */
        .nav-user {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            align-items: stretch;
            gap: 8px;
            width: 100%;
            padding-bottom: 12px;
            white-space: nowrap;
            overflow: hidden;
        }

        .nav-cart-link {
            position: relative;
            color: var(--text-light-dim);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 12px;
            border-radius: var(--radius-md);
        }

        .nav-cart-link:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.1);
        }

        .cart-badge {
            min-width: 16px;
            height: 16px;
            background: var(--accent-red);
            color: white;
            font-size: 0.65rem;
            font-weight: 700;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 3px;
        }

        .nav-user-row {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 12px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }

        .nav-user-row:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-user-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue), var(--ice-blue-deep));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 0.8rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 2px solid rgba(255, 255, 255, 0.2);
            flex-shrink: 0;
        }

        .nav-user-avatar:hover {
            transform: scale(1.08);
            border-color: var(--ice-blue);
        }

        .nav-user-name {
            color: var(--text-light-dim);
            font-size: 0.85rem;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            flex: 1;
        }

        .nav-login-btn {
            padding: 8px 12px;
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white !important;
            font-weight: 500;
            font-size: 0.85rem;
            border-radius: var(--radius-md);
            text-align: center;
            display: block;
            transition: all var(--transition-fast);
        }

        .nav-login-btn:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-glow);
        }

        /* ==================== 登录页面 ==================== */
        .login-page {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--night-navy);
            position: relative;
            overflow: hidden;
        }

        .login-bg-image {
            position: absolute;
            inset: 0;
            background-image: url('images/Harbin_Ice_and_Snow_World_at_n_2026-08-03T05-43-51.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }

        .login-spotlight {
            position: fixed;
            pointer-events: none;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(79,195,247,0.15) 0%, transparent 60%);
            transform: translate(-50%, -50%);
            z-index: 1;
            transition: opacity 0.3s ease;
        }

        .login-card {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 440px;
            padding: var(--space-xl);
            background: rgba(10,25,41,0.7);
            backdrop-filter: blur(30px);
            -webkit-backdrop-filter: blur(30px);
            border: 1px solid rgba(79,195,247,0.2);
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
        }

        .login-logo {
            text-align: center;
            margin-bottom: var(--space-lg);
        }

        .login-logo .logo-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto var(--space-sm);
            font-size: 2rem;
        }

        .login-logo h2 {
            color: var(--text-light);
            font-size: 1.6rem;
            margin-bottom: 4px;
        }

        .login-logo p {
            color: var(--text-light-faint);
            font-size: 0.9rem;
        }

        .login-tabs {
            display: flex;
            gap: 4px;
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-full);
            padding: 4px;
            margin-bottom: var(--space-lg);
        }

        .login-tab {
            flex: 1;
            padding: 10px;
            text-align: center;
            color: var(--text-light-faint);
            font-size: 0.95rem;
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .login-tab.active {
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
        }

        .login-form-group {
            margin-bottom: var(--space-sm);
        }

        .login-form-group label {
            display: block;
            color: var(--text-light-dim);
            font-size: 0.85rem;
            margin-bottom: 6px;
            letter-spacing: 1px;
        }

        .login-form-group input {
            width: 100%;
            padding: 14px 18px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-sm);
            color: var(--text-light);
            font-size: 1rem;
            font-family: inherit;
            transition: all var(--transition-fast);
        }

        .login-form-group input:focus {
            outline: none;
            border-color: var(--ice-blue);
            background: rgba(79,195,247,0.05);
            box-shadow: 0 0 0 3px rgba(79,195,247,0.1);
        }

        .login-form-group input::placeholder {
            color: var(--text-light-faint);
        }

        .login-btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
            font-size: 1.05rem;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: var(--space-sm);
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(2,136,209,0.4);
        }

        .login-divider {
            text-align: center;
            color: var(--text-light-faint);
            font-size: 0.85rem;
            margin: var(--space-md) 0;
            position: relative;
        }

        .login-divider::before,
        .login-divider::after {
            content: '';
            position: absolute;
            top: 50%;
            width: 35%;
            height: 1px;
            background: rgba(255,255,255,0.1);
        }

        .login-divider::before { left: 0; }
        .login-divider::after { right: 0; }

        .login-social {
            display: flex;
            gap: var(--space-sm);
            justify-content: center;
        }

        .login-social-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            border: 1px solid rgba(255,255,255,0.1);
            background: rgba(255,255,255,0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .login-social-btn:hover {
            background: rgba(79,195,247,0.1);
            border-color: var(--ice-blue);
            transform: translateY(-2px);
        }

        .login-back {
            text-align: center;
            margin-top: var(--space-md);
        }

        .login-back a {
            color: var(--text-light-faint);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .login-back a:hover {
            color: var(--ice-blue);
        }

        .login-error {
            color: var(--accent-red);
            font-size: 0.85rem;
            text-align: center;
            margin-bottom: var(--space-sm);
            display: none;
        }

        .login-error.show {
            display: block;
        }

        /* ==================== 用户中心 ==================== */
        .profile-page {
            padding-top: 100px;
            padding-bottom: var(--space-xl);
            min-height: 100vh;
            background: linear-gradient(180deg, var(--night-navy) 0%, var(--night-navy-light) 100%);
        }

        .profile-header {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            padding: var(--space-lg);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            margin-bottom: var(--space-lg);
        }

        .profile-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue), var(--ice-blue-deep));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
            font-weight: 700;
            border: 3px solid rgba(79,195,247,0.3);
            flex-shrink: 0;
        }

        .profile-info h2 {
            color: var(--text-light);
            font-size: 1.5rem;
            margin-bottom: 4px;
        }

        .profile-info p {
            color: var(--text-light-faint);
            font-size: 0.9rem;
        }

        .profile-stats {
            display: flex;
            gap: var(--space-md);
            margin-top: var(--space-sm);
        }

        .profile-stat {
            text-align: center;
        }

        .profile-stat-num {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--ice-blue);
        }

        .profile-stat-label {
            font-size: 0.8rem;
            color: var(--text-light-faint);
        }

        .profile-tabs {
            display: flex;
            gap: 4px;
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-full);
            padding: 4px;
            margin-bottom: var(--space-lg);
            overflow-x: auto;
        }

        .profile-tab {
            padding: 10px 20px;
            color: var(--text-light-faint);
            font-size: 0.9rem;
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .profile-tab.active {
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
        }

        .profile-tab-content {
            display: none;
        }

        .profile-tab-content.active {
            display: block;
        }

        .record-card {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-sm) var(--space-md);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            transition: all var(--transition-fast);
        }

        .record-card:hover {
            background: var(--glass-bg-hover);
            border-color: rgba(79,195,247,0.3);
        }

        .record-card img {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .record-info {
            flex: 1;
        }

        .record-info h4 {
            color: var(--text-light);
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .record-info p {
            color: var(--text-light-faint);
            font-size: 0.85rem;
        }

        .record-price {
            color: var(--warm-gold);
            font-weight: 600;
            font-size: 1.1rem;
        }

        .empty-state {
            text-align: center;
            padding: var(--space-xl);
            color: var(--text-light-faint);
        }

        .empty-state-icon {
            font-size: 3rem;
            margin-bottom: var(--space-sm);
            opacity: 0.5;
        }

        /* ==================== 商户列表 ==================== */
        .merchant-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .merchant-card {
            background: white;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid rgba(79,195,247,0.08);
        }

        .merchant-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(79,195,247,0.3);
        }

        .merchant-card-header {
            height: 140px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            position: relative;
        }

        .merchant-card-header::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.15) 100%);
        }

        .merchant-type-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 12px;
            background: rgba(255,255,255,0.9);
            color: var(--ice-blue-deep);
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            z-index: 2;
            backdrop-filter: blur(10px);
        }

        .merchant-card-body {
            padding: var(--space-md);
        }

        .merchant-card-body h3 {
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .merchant-card-body p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: var(--space-sm);
        }

        .merchant-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: var(--space-sm);
        }

        .merchant-tag {
            padding: 3px 10px;
            background: rgba(79,195,247,0.08);
            color: var(--ice-blue-deep);
            font-size: 0.78rem;
            border-radius: var(--radius-full);
        }

        .merchant-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: var(--space-sm);
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .merchant-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            color: var(--warm-gold-deep);
            font-size: 0.9rem;
            font-weight: 600;
        }

        .merchant-products-link {
            color: var(--ice-blue-deep);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-fast);
        }

        .merchant-products-link:hover {
            color: var(--ice-blue-dark);
        }

        /* ==================== 商品列表 ==================== */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .product-card {
            background: white;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid rgba(0,0,0,0.05);
            cursor: pointer;
        }

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

        .product-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: linear-gradient(135deg, #E3F2FD, #B3E5FC);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            overflow: hidden;
        }

        .product-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .product-card-body {
            padding: var(--space-sm);
        }

        .product-card-body h3 {
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .product-card-body p {
            color: var(--text-tertiary);
            font-size: 0.82rem;
            margin-bottom: var(--space-xs);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .product-price-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .product-price {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-red);
        }

        .product-price small {
            font-size: 0.7rem;
            font-weight: 400;
            color: var(--text-tertiary);
        }

        .add-cart-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
            border: none;
            font-size: 1.3rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .add-cart-btn:hover {
            transform: scale(1.1);
            box-shadow: var(--shadow-glow);
        }

        /* ==================== 商品详情 ==================== */
        .product-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: start;
        }

        .product-detail-img {
            width: 100%;
            height: 400px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 6rem;
            background: linear-gradient(135deg, #E3F2FD, #B3E5FC);
            overflow: hidden;
        }

        .product-detail-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: inherit;
            display: block;
        }

        .product-detail-info h1 {
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }

        .product-detail-price {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent-red);
            margin-bottom: var(--space-md);
        }

        .product-detail-price small {
            font-size: 1rem;
            color: var(--text-tertiary);
            font-weight: 400;
        }

        .product-detail-desc {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: var(--space-md);
            font-size: 1rem;
        }

        .product-detail-meta {
            display: flex;
            flex-direction: column;
            gap: var(--space-xs);
            margin-bottom: var(--space-md);
        }

        .product-detail-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .product-detail-meta-item svg {
            width: 18px;
            height: 18px;
            stroke: var(--ice-blue-deep);
            flex-shrink: 0;
        }

        .product-detail-actions {
            display: flex;
            gap: var(--space-sm);
            margin-top: var(--space-md);
        }

        .qty-selector {
            display: flex;
            align-items: center;
            gap: 0;
            border: 1px solid rgba(0,0,0,0.1);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .qty-btn {
            width: 40px;
            height: 44px;
            border: none;
            background: #f5f5f5;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background var(--transition-fast);
        }

        .qty-btn:hover {
            background: #e0e0e0;
        }

        .qty-input {
            width: 50px;
            height: 44px;
            border: none;
            text-align: center;
            font-size: 1rem;
            border-left: 1px solid rgba(0,0,0,0.1);
            border-right: 1px solid rgba(0,0,0,0.1);
        }

        /* ==================== 购物车 ==================== */
        .cart-page {
            padding-top: 100px;
            padding-bottom: var(--space-xl);
            min-height: 100vh;
        }

        .cart-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--space-md);
            align-items: start;
        }

        .cart-items {
            background: white;
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-sm);
        }

        .cart-item {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-sm) 0;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

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

        .cart-item-img {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            background: linear-gradient(135deg, #E3F2FD, #B3E5FC);
            flex-shrink: 0;
        }

        .cart-item-info {
            flex: 1;
        }

        .cart-item-info h4 {
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .cart-item-info p {
            font-size: 0.82rem;
            color: var(--text-tertiary);
        }

        .cart-item-price {
            color: var(--accent-red);
            font-weight: 700;
            font-size: 1.1rem;
        }

        .cart-item-remove {
            color: var(--text-tertiary);
            cursor: pointer;
            font-size: 1.2rem;
            transition: color var(--transition-fast);
            background: none;
            border: none;
        }

        .cart-item-remove:hover {
            color: var(--accent-red);
        }

        .cart-summary {
            background: white;
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 100px;
        }

        .cart-summary h3 {
            font-size: 1.2rem;
            margin-bottom: var(--space-sm);
            color: var(--text-primary);
        }

        .cart-summary-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: var(--space-xs);
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .cart-summary-total {
            display: flex;
            justify-content: space-between;
            padding-top: var(--space-sm);
            margin-top: var(--space-sm);
            border-top: 2px solid rgba(0,0,0,0.05);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .cart-summary-total .price {
            color: var(--accent-red);
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }

        .cart-checkout-btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, var(--warm-gold), var(--warm-gold-deep));
            color: var(--night-navy);
            font-size: 1.1rem;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: var(--space-sm);
        }

        .cart-checkout-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255,152,0,0.4);
        }

        .cart-checkout-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        /* ==================== 游客分享平台 ==================== */
        .community-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .community-card {
            background: white;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .community-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .community-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            position: relative;
        }

        .community-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.3) 100%);
        }

        .community-card-body {
            padding: var(--space-md);
        }

        .community-card-user {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: var(--space-sm);
        }

        .community-card-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 0.85rem;
            font-weight: 600;
            flex-shrink: 0;
        }

        .community-card-user-info span {
            display: block;
            font-size: 0.9rem;
            color: var(--text-primary);
            font-weight: 500;
        }

        .community-card-user-info small {
            color: var(--text-tertiary);
            font-size: 0.78rem;
        }

        .community-card-body h3 {
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .community-card-body p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .community-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: var(--space-sm);
            margin-top: var(--space-sm);
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .community-card-stats {
            display: flex;
            gap: var(--space-sm);
            color: var(--text-tertiary);
            font-size: 0.85rem;
        }

        .community-card-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .community-route-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            background: rgba(79,195,247,0.08);
            color: var(--ice-blue-deep);
            font-size: 0.78rem;
            border-radius: var(--radius-full);
            margin-top: 6px;
        }

        .share-btn-fixed {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 8px 30px rgba(2,136,209,0.4);
            z-index: 900;
            transition: all var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .share-btn-fixed:hover {
            transform: scale(1.1) rotate(15deg);
            box-shadow: 0 12px 40px rgba(2,136,209,0.5);
        }

        /* 分享弹窗 */
        .share-modal {
            position: fixed;
            inset: 0;
            background: rgba(10,25,41,0.7);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            z-index: 2000;
            display: none;
            align-items: center;
            justify-content: center;
            padding: var(--space-md);
        }

        .share-modal.active {
            display: flex;
        }

        .share-modal-content {
            background: white;
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            max-width: 600px;
            width: 100%;
            max-height: 85vh;
            overflow-y: auto;
            position: relative;
        }

        .share-modal-content h2 {
            font-size: 1.4rem;
            margin-bottom: var(--space-md);
            color: var(--text-primary);
        }

        .share-form-group {
            margin-bottom: var(--space-md);
        }

        .share-form-group label {
            display: block;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 6px;
            font-weight: 500;
        }

        .share-form-group input,
        .share-form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid rgba(0,0,0,0.1);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color var(--transition-fast);
        }

        .share-form-group input:focus,
        .share-form-group textarea:focus {
            outline: none;
            border-color: var(--ice-blue);
        }

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

        .share-image-upload {
            border: 2px dashed rgba(0,0,0,0.1);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            text-align: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            color: var(--text-tertiary);
        }

        .share-image-upload:hover {
            border-color: var(--ice-blue);
            background: rgba(79,195,247,0.03);
        }

        .share-modal-actions {
            display: flex;
            gap: var(--space-sm);
            justify-content: flex-end;
            margin-top: var(--space-md);
        }

        .share-modal-close {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 36px;
            height: 36px;
            border: none;
            background: rgba(0,0,0,0.05);
            border-radius: 50%;
            font-size: 1.2rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-fast);
        }

        .share-modal-close:hover {
            background: rgba(0,0,0,0.1);
        }

        /* 帖子详情弹窗 */
        .post-detail-modal {
            position: fixed;
            inset: 0;
            background: rgba(10,25,41,0.8);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            z-index: 2000;
            display: none;
            align-items: center;
            justify-content: center;
            padding: var(--space-md);
        }

        .post-detail-modal.active {
            display: flex;
        }

        .post-detail-content {
            background: white;
            border-radius: var(--radius-lg);
            max-width: 700px;
            width: 100%;
            max-height: 85vh;
            overflow-y: auto;
            position: relative;
        }

        .post-detail-img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
        }

        .post-detail-body {
            padding: var(--space-lg);
        }

        .post-detail-body h2 {
            font-size: 1.5rem;
            margin-bottom: var(--space-sm);
            color: var(--text-primary);
        }

        .post-detail-meta {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-sm);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .post-detail-content-text {
            color: var(--text-secondary);
            line-height: 1.9;
            font-size: 1rem;
            margin-bottom: var(--space-md);
        }

        .post-detail-route {
            background: rgba(79,195,247,0.05);
            border: 1px solid rgba(79,195,247,0.15);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            margin-bottom: var(--space-md);
        }

        .post-detail-route h4 {
            font-size: 1rem;
            color: var(--ice-blue-deep);
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .post-detail-route ol {
            padding-left: 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .post-detail-route li {
            margin-bottom: 4px;
        }

        /* ==================== 商户数据看板 ==================== */
        .dashboard-layout {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: var(--space-md);
            min-height: calc(100vh - 80px);
            padding-top: 80px;
        }

        .dashboard-sidebar {
            background: var(--night-navy);
            padding: var(--space-md);
            position: sticky;
            top: 80px;
            height: fit-content;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }

        .dashboard-sidebar h3 {
            color: var(--text-light);
            font-size: 1.1rem;
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-sm);
            border-bottom: 1px solid var(--glass-border);
        }

        .dashboard-menu {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .dashboard-menu-item {
            padding: 12px 16px;
            color: var(--text-light-faint);
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dashboard-menu-item:hover {
            background: var(--glass-bg);
            color: var(--text-light);
        }

        .dashboard-menu-item.active {
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
        }

        .dashboard-main {
            padding: var(--space-md);
        }

        .dashboard-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-sm);
            margin-bottom: var(--space-md);
        }

        .dashboard-card {
            background: white;
            padding: var(--space-md);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }

        .dashboard-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: var(--space-sm);
        }

        .dashboard-card-value {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .dashboard-card-label {
            color: var(--text-tertiary);
            font-size: 0.85rem;
        }

        .dashboard-card-trend {
            font-size: 0.8rem;
            margin-top: 4px;
        }

        .dashboard-card-trend.up {
            color: #4CAF50;
        }

        .dashboard-card-trend.down {
            color: var(--accent-red);
        }

        .dashboard-chart {
            background: white;
            padding: var(--space-md);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            margin-bottom: var(--space-md);
        }

        .dashboard-chart h3 {
            font-size: 1.1rem;
            margin-bottom: var(--space-md);
            color: var(--text-primary);
        }

        .bar-chart {
            display: flex;
            align-items: flex-end;
            gap: 12px;
            height: 200px;
            padding-top: var(--space-sm);
        }

        .bar-chart-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            height: 100%;
            justify-content: flex-end;
        }

        .bar-chart-bar {
            width: 100%;
            max-width: 40px;
            background: linear-gradient(180deg, var(--ice-blue), var(--ice-blue-deep));
            border-radius: 6px 6px 0 0;
            transition: all var(--transition-base);
            min-height: 4px;
            position: relative;
        }

        .bar-chart-bar:hover {
            filter: brightness(1.15);
        }

        .bar-chart-label {
            font-size: 0.78rem;
            color: var(--text-tertiary);
        }

        .bar-chart-value {
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .city-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-xs);
        }

        .city-list-item {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            padding: 10px 0;
            border-bottom: 1px solid rgba(0,0,0,0.04);
        }

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

        .city-rank {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            background: rgba(79,195,247,0.1);
            color: var(--ice-blue-deep);
            flex-shrink: 0;
        }

        .city-rank.top {
            background: linear-gradient(135deg, var(--warm-gold), var(--warm-gold-deep));
            color: white;
        }

        .city-name {
            flex: 1;
            font-size: 0.9rem;
            color: var(--text-primary);
        }

        .city-count {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .city-bar {
            width: 100px;
            height: 6px;
            background: rgba(0,0,0,0.05);
            border-radius: var(--radius-full);
            overflow: hidden;
        }

        .city-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--ice-blue), var(--ice-blue-deep));
            border-radius: var(--radius-full);
        }

        /* ==================== Toast 提示 ==================== */
        .toast {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            padding: 14px 28px;
            background: rgba(10,25,41,0.95);
            color: white;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            z-index: 3000;
            opacity: 0;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-lg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .toast.show {
            transform: translateX(-50%) translateY(0);
            opacity: 1;
        }

        .toast.success {
            border-color: rgba(76,175,80,0.3);
        }

        .toast.error {
            border-color: rgba(229,57,53,0.3);
        }

        /* ==================== 筛选器 ==================== */
        .filter-bar {
            display: flex;
            gap: var(--space-sm);
            margin-bottom: var(--space-lg);
            flex-wrap: wrap;
            align-items: center;
        }

        .filter-chip {
            padding: 8px 18px;
            background: white;
            border: 1px solid rgba(0,0,0,0.08);
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .filter-chip:hover {
            border-color: var(--ice-blue);
            color: var(--ice-blue-deep);
        }

        .filter-chip.active {
            background: linear-gradient(135deg, var(--ice-blue-deep), var(--ice-blue-dark));
            color: white;
            border-color: transparent;
        }

        /* ==================== 新页面响应式 ==================== */
        @media (max-width: 1024px) {
            .merchant-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .product-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .community-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .dashboard-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .cart-layout {
                grid-template-columns: 1fr;
            }
            .dashboard-layout {
                grid-template-columns: 1fr;
            }
            .dashboard-sidebar {
                position: static;
                border-radius: var(--radius-md);
            }
        }

        @media (max-width: 768px) {
            .merchant-grid,
            .product-grid,
            .community-grid {
                grid-template-columns: 1fr;
            }
            .product-detail-grid {
                grid-template-columns: 1fr;
            }
            .dashboard-cards {
                grid-template-columns: 1fr;
            }
            .profile-header {
                flex-direction: column;
                text-align: center;
            }
            .login-card {
                padding: var(--space-md);
            }
        }

        /* ==================== 全局返回按钮 ==================== */
        .back-btn {
            position: fixed;
            top: 16px;
            left: 24px;
            z-index: 1001;
            width: 40px;
            height: 40px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            opacity: 0;
            pointer-events: none;
        }

        .back-btn.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-btn:hover {
            background: rgba(0, 0, 0, 0.9);
            transform: translateX(-2px);
        }

        body.nav-expanded .back-btn {
            opacity: 0;
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .back-btn {
                left: 138px;
            }
        }

        /* ==================== 商城页面 ==================== */
        .mall-page {
            padding: 60px 0 80px;
        }

        .mall-hero {
            background: linear-gradient(180deg, var(--night-navy) 0%, var(--night-navy-light) 100%);
            text-align: center;
            padding: 80px 20px 50px;
        }

        .mall-hero h1 {
            color: var(--text-light);
            font-size: clamp(2rem, 4vw, 2.8rem);
            margin-bottom: 12px;
        }

        .mall-hero p {
            color: var(--text-light-dim);
            font-size: 1.05rem;
        }

        .mall-list {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .merchant-block {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            transition: box-shadow var(--transition-base);
        }

        .merchant-block:hover {
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.12);
        }

        .merchant-main {
            display: flex;
            gap: 20px;
            padding: 20px;
            cursor: pointer;
            transition: background var(--transition-fast);
        }

        .merchant-main:hover {
            background: rgba(79, 195, 247, 0.04);
        }

        .merchant-cover {
            width: 120px;
            height: 120px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            flex-shrink: 0;
            overflow: hidden;
        }

        .merchant-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .merchant-info {
            flex: 1;
            min-width: 0;
        }

        .merchant-info-top {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .merchant-info-name {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .merchant-info-type {
            padding: 2px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 500;
            color: #fff;
        }

        .merchant-info-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .merchant-info-price {
            color: var(--accent-red);
            font-weight: 600;
        }

        .merchant-info-price::before {
            content: "¥";
            font-size: 0.8em;
        }

        .merchant-info-price::after {
            content: " /人";
            color: var(--text-secondary);
            font-weight: 400;
            font-size: 0.9em;
        }

        .merchant-info-rating {
            color: var(--warm-gold);
        }

        .merchant-info-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .merchant-info-tags {
            display: flex;
            gap: 6px;
            margin-top: 8px;
            flex-wrap: wrap;
        }

        .merchant-info-tag {
            padding: 2px 8px;
            background: #f0f4f8;
            border-radius: var(--radius-sm);
            font-size: 0.72rem;
            color: var(--text-secondary);
        }

        .merchant-enter-hint {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            color: var(--ice-blue-deep);
            margin-top: 8px;
            font-weight: 500;
        }

        /* 横向滑动商品区 */
        .merchant-products-scroll {
            padding: 0 20px 20px;
            border-top: 1px solid #f0f0f0;
            padding-top: 16px;
        }

        .merchant-products-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .scroll-wrapper {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 6px;
            scrollbar-width: thin;
            scrollbar-color: #cbd5e1 transparent;
        }

        .scroll-wrapper::-webkit-scrollbar {
            height: 6px;
        }

        .scroll-wrapper::-webkit-scrollbar-track {
            background: transparent;
        }

        .scroll-wrapper::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 3px;
        }

        .scroll-wrapper::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }

        .scroll-product-card {
            flex: 0 0 160px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #f8fafc;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid #e2e8f0;
        }

        .scroll-product-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
            border-color: var(--ice-blue);
        }

        .scroll-product-img {
            width: 100%;
            height: 120px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            overflow: hidden;
        }

        .scroll-product-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .scroll-product-info {
            padding: 8px 10px;
        }

        .scroll-product-name {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 4px;
        }

        .scroll-product-price {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-red);
        }

        .scroll-product-price::before {
            content: "¥";
            font-size: 0.8em;
        }

        .scroll-product-old-price {
            font-size: 0.72rem;
            color: var(--text-tertiary);
            text-decoration: line-through;
            margin-left: 4px;
        }

        /* ==================== 商家详情页 ==================== */
        .merchant-detail-page {
            padding: 80px 0 80px;
        }

        .merchant-detail-header {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md) 30px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }

        .merchant-detail-cover {
            width: 140px;
            height: 140px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.5rem;
            flex-shrink: 0;
            overflow: hidden;
        }

        .merchant-detail-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .merchant-detail-info {
            flex: 1;
        }

        .merchant-detail-info h1 {
            font-size: 1.8rem;
            margin-bottom: 10px;
        }

        .merchant-detail-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 12px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .merchant-detail-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .merchant-detail-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .merchant-detail-tag {
            padding: 4px 12px;
            background: #f0f4f8;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .merchant-detail-products {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        .merchant-detail-products h2 {
            font-size: 1.3rem;
            margin-bottom: 24px;
            padding-bottom: 12px;
            border-bottom: 2px solid #e2e8f0;
        }

        .merchant-detail-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 20px;
        }

        @media (max-width: 768px) {
            .merchant-main {
                flex-direction: column;
                gap: 14px;
            }

            .merchant-cover {
                width: 100%;
                height: 100px;
            }

            .merchant-detail-header {
                flex-direction: column;
            }

            .merchant-detail-cover {
                width: 100%;
                height: 120px;
            }

            .scroll-product-card {
                flex: 0 0 130px;
            }
        }

        /* ==================== 旅游导航 - 全屏地图系统 ==================== */

        .map-nav-screen {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            z-index: 1;
        }

        /* 地图画布 */
        #mapNavMap {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            z-index: 1;
        }
        #mapNavMap .amap-logo { display: none !important; }
        #mapNavMap .amap-copyright { display: none !important; }

        /* 顶部浮层 */
        .map-nav-top {
            position: absolute;
            top: 16px;
            left: 24px;
            right: 100px;
            z-index: 100;
            pointer-events: none;
        }
        .map-nav-top-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            pointer-events: auto;
        }

        .map-nav-page-title {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            display: flex;
            align-items: center;
            gap: 8px;
            text-shadow: 0 2px 8px rgba(0,0,0,0.6);
            white-space: nowrap;
            margin: 0;
        }

        /* 搜索框 */
        .map-nav-search-wrap {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.95);
            border-radius: 8px;
            padding: 0 12px;
            height: 40px;
            min-width: 240px;
            max-width: 320px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.12);
            flex-shrink: 0;
        }
        .map-nav-search-svg {
            width: 18px; height: 18px;
            color: #999;
            flex-shrink: 0;
            margin-right: 8px;
        }
        .map-nav-search-input {
            flex: 1;
            border: none; outline: none;
            font-size: 14px;
            color: #333;
            background: transparent;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }
        .map-nav-search-input::placeholder { color: #999; }
        .map-nav-search-clear {
            background: none; border: none;
            font-size: 16px; color: #999;
            cursor: pointer; padding: 4px;
            flex-shrink: 0;
        }

        /* 筛选 Chip */
        .map-nav-chips {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .map-chip {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 7px 14px;
            background: rgba(255,255,255,0.9);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 20px;
            font-size: 13px;
            color: #333;
            cursor: pointer;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: all 0.2s ease;
            white-space: nowrap;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }
        .map-chip:hover {
            background: rgba(255,255,255,1);
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        .map-chip.active {
            background: #0A1929;
            color: #fff;
            border-color: #0A1929;
            box-shadow: 0 2px 12px rgba(10,25,41,0.3);
        }
        .chip-dot {
            width: 8px; height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* 搜索结果 */
        .map-nav-results {
            position: absolute;
            top: 72px;
            left: 24px;
            width: 320px;
            max-height: 360px;
            overflow-y: auto;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 24px rgba(0,0,0,0.15);
            z-index: 200;
        }
        .map-res-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            cursor: pointer;
            border-bottom: 1px solid #f0f0f0;
            transition: background 0.15s;
        }
        .map-res-item:last-child { border-bottom: none; }
        .map-res-item:hover { background: #f5f9fc; }
        .res-icon {
            width: 36px; height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .res-info { flex: 1; min-width: 0; }
        .res-name {
            font-size: 14px;
            font-weight: 500;
            color: #111;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .res-meta {
            font-size: 12px;
            color: #999;
            margin-top: 2px;
        }
        .map-res-empty {
            padding: 24px;
            text-align: center;
            color: #999;
            font-size: 14px;
        }

        /* 自定义地图标记 */
        .custom-marker {
            display: flex;
            flex-direction: column;
            align-items: center;
            cursor: pointer;
            transform-origin: bottom center;
            animation: mk-pop-in 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
        }
        @keyframes mk-pop-in {
            0% { transform: scale(0) translateY(10px); opacity: 0; }
            100% { transform: scale(1) translateY(0); opacity: 1; }
        }
        .mk-bubble {
            width: 28px; height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.2s ease;
            border: 2px solid #fff;
        }
        .mk-icon {
            font-size: 13px;
            line-height: 1;
        }
        .mk-label {
            font-size: 11px;
            color: #fff;
            background: rgba(0,0,0,0.6);
            padding: 2px 8px;
            border-radius: 10px;
            margin-top: 3px;
            white-space: nowrap;
            max-width: 120px;
            overflow: hidden;
            text-overflow: ellipsis;
            text-shadow: 0 1px 2px rgba(0,0,0,0.3);
        }
        .mk-pin {
            width: 6px; height: 6px;
            border-radius: 50%;
            margin-top: 2px;
        }

        /* 底部详情卡片 */
        .map-nav-card {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 200;
            max-width: 520px;
            width: calc(100% - 48px);
        }
        .map-card-inner {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(0,0,0,0.2);
            display: flex;
            animation: map-card-up 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        @keyframes map-card-up {
            0% { transform: translateY(40px); opacity: 0; }
            100% { transform: translateY(0); opacity: 1; }
        }
        .map-card-close {
            position: absolute;
            top: 10px; right: 10px;
            width: 28px; height: 28px;
            border-radius: 50%;
            background: rgba(0,0,0,0.5);
            color: #fff;
            border: none;
            font-size: 14px;
            cursor: pointer;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .map-card-img {
            width: 160px;
            flex-shrink: 0;
            background: #f0f4f8;
            min-height: 160px;
        }
        .map-card-body {
            padding: 16px 20px;
            flex: 1;
            min-width: 0;
        }
        .map-card-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 6px;
        }
        .map-card-row1 h3 {
            font-size: 1.15rem;
            font-weight: 700;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            color: #111;
            margin: 0;
        }
        .map-card-rating {
            font-size: 0.9rem;
            color: #FFB74D;
            font-weight: 600;
            white-space: nowrap;
        }
        .map-card-desc {
            font-size: 0.82rem;
            color: #666;
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .map-card-tags {
            display: flex;
            gap: 6px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .mk-tag {
            font-size: 11px;
            padding: 2px 8px;
            background: #f0f4f8;
            border-radius: 10px;
            color: #666;
        }
        .map-card-meta {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: #999;
            margin-bottom: 12px;
            align-items: center;
        }
        .map-card-meta svg { vertical-align: -2px; margin-right: 3px; }
        .map-card-actions {
            display: flex;
            gap: 8px;
        }
        .map-card-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            border: 1px solid #e0e0e0;
            background: #fff;
            color: #333;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 5px;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }
        .map-card-btn.primary {
            background: linear-gradient(135deg, #4FC3F7, #0288D1);
            color: #fff;
            border: none;
        }
        .map-card-btn.primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 4px 12px rgba(79,195,247,0.35);
        }
        .map-card-btn:hover {
            background: #f5f5f5;
        }

        /* 路线面板 */
        .map-nav-routes {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 200;
            width: 380px;
            max-width: calc(100% - 40px);
            max-height: 60vh;
            overflow-y: auto;
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 8px 40px rgba(0,0,0,0.2);
        }
        .map-routes-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            border-bottom: 1px solid #f0f0f0;
            font-size: 1rem;
            font-weight: 600;
            color: #111;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }
        .map-routes-head button {
            background: none;
            border: none;
            font-size: 18px;
            cursor: pointer;
            color: #999;
            padding: 0;
        }
        .map-routes-list {
            padding: 8px;
        }
        .map-route-card {
            padding: 14px 16px;
            border-radius: 12px;
            cursor: pointer;
            transition: background 0.15s;
            margin-bottom: 6px;
        }
        .map-route-card:hover { background: #f5f9fc; }
        .route-card-title {
            font-size: 15px;
            font-weight: 600;
            color: #111;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .route-card-rating {
            font-size: 13px;
            color: #FFB74D;
            font-weight: 500;
        }
        .route-card-desc {
            font-size: 13px;
            color: #666;
            margin: 6px 0;
            line-height: 1.5;
        }
        .route-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        /* 响应式 - 旅游导航 */
        @media (max-width: 768px) {
            .map-nav-top {
                left: 12px; right: 60px; top: 8px;
            }
            .map-nav-top-row {
                gap: 8px;
            }
            .map-nav-page-title {
                font-size: 0.95rem;
            }
            .map-nav-search-wrap {
                min-width: 160px;
                max-width: 220px;
                height: 36px;
            }
            .map-nav-search-input { font-size: 13px; }
            .map-chip {
                padding: 5px 10px;
                font-size: 11px;
                border-radius: 16px;
            }
            .map-card-inner {
                flex-direction: column;
            }
            .map-card-img {
                width: 100%;
                height: 100px;
                min-height: auto;
            }
            .map-nav-card {
                bottom: 12px;
                width: calc(100% - 24px);
            }
            .map-nav-results {
                left: 12px;
                width: calc(100% - 24px);
                max-width: 320px;
            }
            .map-nav-routes {
                width: calc(100% - 24px);
            }
        }
        @media (min-width: 769px) {
            body:not(.sidebar-collapsed).map-nav-page .map-nav-screen {
                left: 160px;
            }
        }