/* ============================================
   浙小团国际旅行社 - 全局样式表
   设计风格：江南水墨风格 + 年轻活力感
   ============================================ */

/* Google Fonts 引入 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=Noto+Serif+SC:wght@400;600;700&display=swap');

/* ============================================
   CSS 变量 - 色彩系统
   ============================================ */
:root {
    /* 主色系 - 蓝色 */
    --ink-green: #2563eb;
    --ink-dark: #1e3a5f;
    --ink-light: #60a5fa;
    --ink-pale: #dbeafe;
    
    /* 米白背景 */
    --rice-paper: #faf6f0;
    --rice-dark: #f0ebe0;
    
    /* 文字颜色 */
    --text-main: #3a3a3a;
    --text-light: #7a7a7a;
    --text-white: #ffffff;
    
    /* 金色点缀 */
    --gold: #b8914d;
    --gold-light: #d4b872;
    
    /* 暖橙·活力点缀 */
    --warm-orange: #e8a87c;
    
    /* 阴影颜色 */
    --shadow-sm: 0 2px 8px rgba(30, 58, 95, 0.08);
    --shadow-md: 0 4px 16px rgba(30, 58, 95, 0.12);
    --shadow-lg: 0 8px 32px rgba(30, 58, 95, 0.16);
    
    /* 字体 */
    --font-heading: 'Noto Serif SC', serif;
    --font-body: 'Noto Sans SC', sans-serif;
    
    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* 导航高度 */
    --nav-height: 72px;
}

/* ============================================
   重置样式 & 基础
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--rice-paper);
    color: var(--text-main);
    line-height: 1.7;
    min-height: 100vh;
}

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

a:hover {
    color: var(--ink-green);
}

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   排版
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink-dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.text-center { text-align: center; }
.text-light { color: var(--text-light); }
.text-gold { color: var(--gold); }

/* ============================================
   布局容器
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-sm {
    padding: 48px 0;
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(250, 246, 240, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(74, 124, 89, 0.1);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(250, 246, 240, 0.95);
    box-shadow: var(--shadow-sm);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ink-dark);
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--ink-green), var(--ink-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 8px 16px;
    font-size: 0.95rem;
    color: var(--text-main);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    color: var(--ink-green);
    background: var(--ink-pale);
}

.nav-links a.active {
    color: var(--ink-green);
    font-weight: 500;
}

/* 移动端汉堡菜单 */
.menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink-dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--rice-paper);
    padding: 20px;
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav a {
    display: block;
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--text-main);
    border-radius: var(--radius-sm);
    border-bottom: 1px solid var(--ink-pale);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

/* ============================================
   按钮
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--ink-green);
    color: white;
}

.btn-primary:hover {
    background: var(--ink-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--rice-dark);
    color: var(--ink-dark);
}

.btn-secondary:hover {
    background: var(--ink-pale);
    color: var(--ink-dark);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: white;
}

.btn-gold:hover {
    filter: brightness(1.1);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background: var(--ink-green);
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* ============================================
   卡片
   ============================================ */
.card {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.card-img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.card-text {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 产品卡片 */
.product-card {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.product-card .card-img {
    position: relative;
    aspect-ratio: 16/10;
}

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

.product-card .tags {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 6px;
}

.tag {
    padding: 4px 10px;
    font-size: 0.75rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink-green);
}

.tag-gold {
    background: var(--gold);
    color: white;
}

.product-card .card-body {
    padding: 20px;
}

.product-card .card-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.product-meta {
    display: flex;
    gap: 16px;
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.product-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 16px;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--warm-orange);
}

.price-unit {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ============================================
   轮播 Banner
   ============================================ */
.banner {
    position: relative;
    height: 600px;
    margin-top: var(--nav-height);
    overflow: hidden;
}

.banner-slides {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease;
}

.banner-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-slide img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(45, 80, 22, 0.7), rgba(74, 124, 89, 0.5));
}

.banner-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    max-width: 700px;
    padding: 0 20px;
}

.banner-content h1 {
    font-size: 3rem;
    color: white;
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.banner-content p {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 24px;
}

.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.banner-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.banner-dot.active {
    background: white;
    width: 30px;
    border-radius: 5px;
}

/* ============================================
   品牌简介区块
   ============================================ */
.brand-intro {
    background: linear-gradient(135deg, var(--ink-pale), var(--rice-paper));
    padding: 60px 0;
}

.brand-intro-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.brand-intro h2 {
    margin-bottom: 20px;
}

.brand-intro p {
    color: var(--text-light);
    margin-bottom: 16px;
}

.brand-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--ink-green);
    font-family: var(--font-heading);
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* ============================================
   核心优势
   ============================================ */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.advantage-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--ink-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--ink-green);
}

.advantage-card h4 {
    margin-bottom: 12px;
}

.advantage-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ============================================
   产品线入口
   ============================================ */
.product-lines-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-line-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

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

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

.product-line-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(45, 80, 22, 0.9), rgba(45, 80, 22, 0.3));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    color: white;
}

.product-line-card h3 {
    color: white;
    margin-bottom: 8px;
}

.product-line-card p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ============================================
   筛选栏
   ============================================ */
.filter-bar {
    background: white;
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-label {
    font-weight: 500;
    color: var(--text-main);
}

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

.filter-chip {
    padding: 8px 16px;
    border: 1px solid var(--ink-pale);
    border-radius: 20px;
    background: white;
    color: var(--text-main);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-chip:hover {
    border-color: var(--ink-green);
    color: var(--ink-green);
}

.filter-chip.active {
    background: var(--ink-green);
    border-color: var(--ink-green);
    color: white;
}

/* ============================================
   产品网格
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--ink-pale);
}

/* ============================================
   评价卡片
   ============================================ */
.review-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--ink-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--ink-green);
}

.review-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.review-stars {
    color: var(--gold);
    font-size: 0.9rem;
}

.review-text {
    color: var(--text-main);
    line-height: 1.8;
    font-size: 0.95rem;
}

.review-highlight {
    display: inline;
    background: linear-gradient(transparent 60%, var(--gold-light) 60%);
    padding: 0 4px;
}

/* ============================================
   预定流程
   ============================================ */
.booking-flow {
    display: flex;
    justify-content: center;
    gap: 0;
    padding: 40px 0;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    flex: 1;
    max-width: 200px;
}

.flow-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    left: 60%;
    width: 80%;
    height: 2px;
    background: var(--ink-pale);
}

.flow-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--ink-green);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.flow-step h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.flow-step p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ============================================
   目的地卡片
   ============================================ */
.destinations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.destination-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

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

.destination-card:hover img {
    transform: scale(1.1);
}

.destination-card .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(45, 80, 22, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 16px;
    color: white;
}

.destination-card h4 {
    color: white;
    font-size: 1.1rem;
}

/* ============================================
   新闻列表
   ============================================ */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

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

.news-thumb {
    width: 120px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

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

.news-content h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    transition: color var(--transition-fast);
}

.news-item:hover .news-content h4 {
    color: var(--ink-green);
}

.news-content p {
    font-size: 0.85rem;
    color: var(--text-light);
}

.news-date {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 8px;
}

/* ============================================
   FAQ区块
   ============================================ */
.faq-section {
    background: var(--rice-dark);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-main);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--ink-green);
}

.faq-question i {
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ============================================
   页脚
   ============================================ */
.footer {
    background: var(--ink-dark);
    color: white;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.7);
    padding: 6px 0;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--gold-light);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.footer-contact i {
    color: var(--gold-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--gold);
}

/* ============================================
   表单
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

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

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--ink-pale);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-main);
    background: white;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--ink-green);
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
}

.form-control::placeholder {
    color: var(--text-light);
}

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

select.form-control {
    cursor: pointer;
}

/* ============================================
   面包屑
   ============================================ */
.breadcrumb {
    padding: 16px 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

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

.breadcrumb a:hover {
    color: var(--ink-green);
}

.breadcrumb span {
    margin: 0 8px;
}

/* ============================================
   页面标题区
   ============================================ */
.page-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--ink-dark), var(--ink-green));
    color: white;
    text-align: center;
}

.page-header h1 {
    color: white;
    margin-bottom: 12px;
}

.page-header p {
    opacity: 0.9;
    font-size: 1.1rem;
}

/* ============================================
   弹窗
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.modal {
    background: white;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--ink-pale);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.25rem;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--rice-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--ink-pale);
}

.modal-body {
    padding: 24px;
}

/* ============================================
   预定流程弹窗
   ============================================ */
.booking-animation {
    text-align: center;
    padding: 40px 0;
}

.robot-animation {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--ink-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    animation: pulse 1.5s ease infinite;
}

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

.agent-card {
    background: var(--rice-paper);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    gap: 16px;
    align-items: center;
    margin: 20px 0;
}

.agent-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--ink-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.agent-info h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

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

.flow-progress {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.flow-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ink-pale);
}

.flow-dot.active {
    background: var(--ink-green);
}

/* ============================================
   页面特定样式 - 关于我们
   ============================================ */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--ink-pale);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--ink-green);
    border: 3px solid white;
    box-shadow: var(--shadow-sm);
}

.timeline-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ink-green);
    margin-bottom: 8px;
}

.timeline-content {
    background: white;
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.team-card {
    text-align: center;
}

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 16px;
    background: var(--ink-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--ink-green);
}

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

.cert-card {
    background: white;
    padding: 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.cert-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 12px;
    background: var(--gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

/* ============================================
   页面特定样式 - 评价页
   ============================================ */
.rating-summary {
    background: white;
    border-radius: var(--radius-md);
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 40px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 32px;
}

.rating-big {
    text-align: center;
}

.rating-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--ink-green);
    line-height: 1;
}

.rating-stars-big {
    font-size: 1.5rem;
    color: var(--gold);
    margin-top: 8px;
}

.rating-distribution {
    flex: 1;
}

.rating-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.rating-bar-label {
    width: 40px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.rating-bar-track {
    flex: 1;
    height: 8px;
    background: var(--ink-pale);
    border-radius: 4px;
    overflow: hidden;
}

.rating-bar-fill {
    height: 100%;
    background: var(--gold);
    border-radius: 4px;
}

.rating-bar-count {
    width: 40px;
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: right;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* ============================================
   页面特定样式 - 攻略详情
   ============================================ */
.article-content {
    background: white;
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.article-content h2 {
    margin: 32px 0 16px;
}

.article-content h3 {
    margin: 24px 0 12px;
}

.article-content p {
    margin-bottom: 16px;
    line-height: 2;
}

.article-content ul, .article-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 8px;
    list-style: disc;
}

.article-content ol li {
    list-style: decimal;
}

.article-cta {
    background: linear-gradient(135deg, var(--ink-green), var(--ink-dark));
    color: white;
    padding: 40px;
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: 40px;
}

.article-cta h3 {
    color: white;
    margin-bottom: 12px;
}

.article-cta p {
    opacity: 0.9;
    margin-bottom: 20px;
}

/* ============================================
   页面特定样式 - 目的地
   ============================================ */
.destination-hero {
    position: relative;
    height: 500px;
    margin-top: var(--nav-height);
    overflow: hidden;
}

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

.destination-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(45, 80, 22, 0.9), rgba(45, 80, 22, 0.3));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 60px;
    color: white;
}

.destination-hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 16px;
}

.destination-hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
}

.destination-subnav {
    background: white;
    padding: 16px 0;
    border-bottom: 1px solid var(--ink-pale);
    position: sticky;
    top: var(--nav-height);
    z-index: 100;
}

.subnav-links {
    display: flex;
    gap: 24px;
    overflow-x: auto;
}

.subnav-links a {
    padding: 8px 16px;
    color: var(--text-main);
    font-size: 0.95rem;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.subnav-links a:hover,
.subnav-links a.active {
    background: var(--ink-pale);
    color: var(--ink-green);
}

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

.highlight-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.highlight-card i {
    font-size: 2rem;
    color: var(--ink-green);
    margin-bottom: 12px;
}

.season-chart {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.season-item {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.season-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.season-badge.best {
    background: var(--ink-green);
    color: white;
}

.season-badge.good {
    background: var(--gold-light);
    color: white;
}

.season-badge.ok {
    background: var(--ink-pale);
    color: var(--ink-dark);
}

/* ============================================
   提交成功页
   ============================================ */
.success-page {
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--nav-height);
}

.success-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.success-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    background: var(--ink-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--ink-green);
}

.success-content h1 {
    margin-bottom: 16px;
}

.success-content p {
    color: var(--text-light);
    margin-bottom: 24px;
}

/* ============================================
   联系方式
   ============================================ */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    background: white;
    padding: 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.contact-card i {
    font-size: 2rem;
    color: var(--ink-green);
    margin-bottom: 12px;
}

.contact-card h4 {
    margin-bottom: 8px;
}

.contact-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.map-placeholder {
    height: 300px;
    background: var(--rice-dark);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    margin-bottom: 40px;
}

/* ============================================
   响应式设计
   ============================================ */

/* 1366px - 笔记本 */
@media (max-width: 1366px) {
    .container {
        max-width: 1100px;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-lines-grid {
        gap: 20px;
    }
    
    .destinations-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 768px - 平板 */
@media (max-width: 768px) {
    :root {
        --nav-height: 60px;
    }
    
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .section {
        padding: 48px 0;
    }
    
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .banner {
        height: 400px;
    }
    
    .banner-content h1 {
        font-size: 2rem;
    }
    
    .banner-content p {
        font-size: 1rem;
    }
    
    .brand-intro-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .product-lines-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .booking-flow {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .flow-step {
        max-width: 45%;
    }
    
    .flow-step::after {
        display: none;
    }
    
    .destinations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .rating-summary {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .season-chart {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-chips {
        flex-wrap: wrap;
    }
}

/* 375px - 手机 */
@media (max-width: 375px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    
    .container {
        padding: 0 16px;
    }
    
    .banner {
        height: 320px;
    }
    
    .banner-content h1 {
        font-size: 1.5rem;
    }
    
    .brand-stats {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .flow-step {
        max-width: 100%;
    }
    
    .destinations-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
    
    .season-chart {
        grid-template-columns: 1fr;
    }
    
    .destination-hero {
        height: 350px;
    }
    
    .destination-hero-overlay {
        padding: 24px;
    }
    
    .destination-hero h1 {
        font-size: 2rem;
    }
    
    .article-content {
        padding: 24px;
    }
    
    .modal {
        width: 95%;
    }
}

/* ============================================
   动画效果
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}