/**
 * 岚头矶 - 主样式表
 * 基于原Figma设计的视觉风格
 */

/* ========== 变量定义 ========== */
:root {
    --font-size: 16px;
    --background: #f0e4cf;
    --foreground: #1a1208;
    --card: #faf3e8;
    --card-foreground: #1a1208;
    --popover: #faf3e8;
    --popover-foreground: #1a1208;
    --primary: #7d3218;
    --primary-foreground: #faf3e8;
    --secondary: #e5d5ba;
    --secondary-foreground: #1a1208;
    --muted: #ddd0b8;
    --muted-foreground: #6b5840;
    --accent: #1c4f6b;
    --accent-foreground: #f0e4cf;
    --destructive: #d4183d;
    --destructive-foreground: #ffffff;
    --border: rgba(122, 95, 65, 0.2);
    --input: transparent;
    --input-background: #e8dcc8;
    --switch-background: #c8b89a;
    --font-weight-medium: 500;
    --font-weight-normal: 400;
    --ring: rgba(125, 50, 24, 0.4);
    --chart-1: #7d3218;
    --chart-2: #1c4f6b;
    --chart-3: #5a8a5a;
    --chart-4: #caa45a;
    --chart-5: #b5663b;
    --radius: 0.25rem;
    --font-sans: "Noto Serif SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    --font-serif: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
    --font-display: "Playfair Display", Georgia, serif;
    --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    font-size: var(--font-size);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
}

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

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

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

input, textarea, select {
    font-family: inherit;
    font-size: 1rem;
}

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

/* ========== 头部导航 ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    height: 64px;
    transition: background 0.3s, box-shadow 0.3s;
}

.header.transparent {
    background: transparent;
}

.header.scrolled {
    background: rgba(240, 228, 207, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(122, 95, 65, 0.2);
    box-shadow: 0 1px 12px rgba(26, 18, 8, 0.06);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 44px;
    width: 44px;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-serif);
    font-weight: 900;
    letter-spacing: 0.2em;
    font-size: 1rem;
    transition: color 0.3s;
}

.header.transparent .logo-text {
    color: white;
}

.header.scrolled .logo-text {
    color: var(--foreground);
}

.nav {
    display: none;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
        align-items: center;
        gap: 4px;
    }
}

.nav-link {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    padding: 6px 12px;
    position: relative;
    transition: color 0.3s;
}

.header.transparent .nav-link {
    color: rgba(255, 255, 255, 0.9);
}

.header.transparent .nav-link:hover {
    color: white;
}

.header.scrolled .nav-link {
    color: var(--foreground);
    opacity: 0.75;
}

.header.scrolled .nav-link:hover {
    color: var(--primary);
    opacity: 1;
}

.nav-link.active {
    color: var(--primary) !important;
    opacity: 1 !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 12px;
    right: 12px;
    height: 1px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.nav-link.active::after {
    transform: scaleX(1);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: flex;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.3s;
    position: relative;
    z-index: 100;
}

.header.transparent .menu-toggle {
    color: white;
}

.header.scrolled .menu-toggle {
    color: var(--foreground);
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--background);
    border-top: 1px solid var(--border);
    z-index: 51;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-20px);
    transition: visibility 0.3s, opacity 0.3s, transform 0.3s;
}

.mobile-menu.open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-link {
    display: block;
    padding: 12px 24px;
    font-family: var(--font-serif);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(122, 95, 65, 0.1);
    transition: background 0.2s, color 0.2s;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: rgba(125, 50, 24, 0.08);
    color: var(--primary);
}

/* ========== 页面过渡 ========== */
.page-transition {
    animation: fadeIn 0.3s ease-out;
}

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

/* ========== 英雄区域 ========== */
.hero {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 100vh;
}

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: heroZoom 2s var(--ease-out-expo) forwards;
}

@keyframes heroZoom {
    from {
        transform: scale(1.06);
    }
    to {
        transform: scale(1);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(170deg, rgba(180, 80, 30, 0.3) 0%, rgba(28, 79, 107, 0.5) 50%, rgba(90, 138, 90, 0.4) 100%);
    pointer-events: none;
}

.hero-overlay-dark {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 20, 15, 0.75) 0%, transparent 55%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 80px;
    width: 100%;
}

.hero-logo {
    height: 140px;
    width: 140px;
    margin-bottom: 24px;
    object-fit: contain;
    animation: slideUp 0.7s var(--ease-out-expo) 0.1s both;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.6em;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    font-style: italic;
    margin-bottom: 16px;
    animation: slideUp 0.6s var(--ease-out-expo) 0.15s both;
}

.hero-title {
    font-family: var(--font-serif);
    font-weight: 900;
    color: white;
    letter-spacing: 0.18em;
    line-height: 1;
    text-shadow: 0 6px 40px rgba(0, 0, 0, 0.3);
    font-size: clamp(72px, 14vw, 160px);
    animation: slideUp 0.8s var(--ease-out-expo) 0.22s both;
}

.hero-pinyin {
    font-family: var(--font-display);
    font-style: italic;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.25em;
    font-size: clamp(13px, 1.8vw, 18px);
    margin-top: 4px;
    animation: fadeIn 0.6s ease 0.5s both;
}

.hero-desc {
    font-family: var(--font-serif);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    max-width: 500px;
    font-size: clamp(14px, 1.8vw, 18px);
    margin-top: 20px;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
    animation: slideUp 0.6s var(--ease-out-expo) 0.38s both;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
    animation: fadeIn 0.5s ease 0.55s both;
}

.hero-tag {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    padding: 6px 12px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    color: rgba(255, 255, 255, 0.88);
    border-radius: 2px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
    animation: slideUp 0.55s var(--ease-out-expo) 0.65s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    background: var(--primary);
    color: var(--primary-foreground);
    border-radius: 2px;
    transition: all 0.2s;
}

.btn-primary:hover {
    gap: 12px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    border-radius: 2px;
    backdrop-filter: blur(4px);
    transition: all 0.2s;
}

.btn-secondary:hover {
    gap: 12px;
}

/* 波浪分隔线 */
.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    pointer-events: none;
    height: 60px;
}

.wave-divider svg {
    width: 100%;
    height: 100%;
    fill: var(--background);
}

/* ========== 页面Hero ========== */
.page-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    height: 55vh;
    min-height: 380px;
    padding-top: 64px;
}

.page-hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: heroZoom 1.8s var(--ease-out-expo) forwards;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
}

.page-hero-content {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 48px;
    width: 100%;
}

.page-hero-subtitle {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.5em;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    font-style: italic;
    margin-bottom: 12px;
    animation: slideUp 0.6s var(--ease-out-expo) 0.1s both;
}

.page-hero-title {
    font-family: var(--font-serif);
    font-weight: 900;
    color: white;
    line-height: 1;
    font-size: clamp(40px, 7vw, 80px);
    animation: slideUp 0.7s var(--ease-out-expo) 0.22s both;
}

.page-hero-desc {
    font-family: var(--font-serif);
    color: rgba(255, 255, 255, 0.75);
    font-size: clamp(14px, 1.6vw, 18px);
    margin-top: 8px;
    animation: slideUp 0.6s var(--ease-out-expo) 0.34s both;
}

/* ========== 动画工具类 ========== */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-32px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(32px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-up {
    animation: slideUp 0.65s var(--ease-out-expo) both;
}

.fade-up-visible {
    opacity: 0;
    transform: translateY(28px);
}

.fade-up-visible.visible {
    animation: slideUp 0.65s var(--ease-out-expo) both;
}

.slide-in-left {
    animation: slideInLeft 0.65s var(--ease-out-expo) both;
}

.slide-in-right {
    animation: slideInRight 0.65s var(--ease-out-expo) both;
}

/* ========== 章节标签 ========== */
.section-label {
    margin-bottom: 32px;
}

.section-label-en {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--primary);
    opacity: 0.6;
    font-style: italic;
    margin-bottom: 8px;
}

.section-label-title {
    font-family: var(--font-serif);
    font-weight: 900;
    color: var(--foreground);
    line-height: 1.2;
    font-size: clamp(26px, 3.5vw, 40px);
}

.section-label-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}

.section-label-line-main {
    width: 48px;
    height: 2px;
    background: var(--primary);
}

.section-label-line-sub {
    width: 8px;
    height: 2px;
    background: var(--primary);
    opacity: 0.3;
}

/* ========== 卡片 ========== */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 20px;
}

.card-hover {
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(125, 50, 24, 0.1);
}

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    border-radius: 2px;
    transition: all 0.2s;
}

.btn-primary-sm {
    background: var(--primary);
    color: var(--primary-foreground);
}

.btn-primary-sm:hover {
    opacity: 0.9;
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--foreground);
    opacity: 0.7;
}

.btn-outline:hover {
    border-color: var(--primary);
    opacity: 1;
}

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

.form-label {
    display: block;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--foreground);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--border);
    background: var(--background);
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--foreground);
    border-radius: 2px;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
}

.form-textarea {
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--border);
    background: var(--background);
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--foreground);
    border-radius: 2px;
    resize: none;
    transition: border-color 0.2s;
}

.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-select {
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--border);
    background: var(--background);
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--foreground);
    border-radius: 2px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b5840' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    transition: border-color 0.2s;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* ========== 模态框 ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
}

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

.modal-content {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 2px;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px;
    transform: scale(0.95);
    transition: transform 0.25s;
}

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

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
}

.modal-title-sub {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--primary);
    opacity: 0.6;
    font-style: italic;
}

.modal-title {
    font-family: var(--font-serif);
    font-weight: 900;
    color: var(--foreground);
    font-size: 1.25rem;
}

.modal-close {
    padding: 4px;
    color: var(--muted-foreground);
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--foreground);
}

/* ========== 网格布局 ========== */
.grid {
    display: grid;
    gap: 16px;
}

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .grid-2,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 768px) {
    .md\:grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .md\:grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .lg\:grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .lg\:grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========== 时间轴 ========== */
.timeline {
    position: relative;
    padding-left: 28px;
    border-left: 2px solid rgba(125, 50, 24, 0.18);
}

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

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -34px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--background);
    border: 2.5px solid var(--primary);
    transition: transform 0.3s;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
}

.timeline-year {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--primary);
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.timeline-tag {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 2px;
    margin-left: 8px;
}

.timeline-text {
    font-size: 0.875rem;
    color: var(--foreground);
    opacity: 0.75;
    line-height: 1.7;
    font-family: var(--font-serif);
}

/* ========== 统计卡片 ========== */
.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 20px;
}

.stat-number {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 2rem;
    color: var(--primary);
    line-height: 1;
}

.stat-unit {
    font-size: 0.75rem;
    color: var(--muted-foreground);
    font-family: var(--font-serif);
}

.stat-desc {
    font-size: 0.75rem;
    color: var(--foreground);
    opacity: 0.6;
    font-family: var(--font-serif);
}

/* ========== 图片卡片 ========== */
.image-card {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    aspect-ratio: 16 / 9;
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out-expo);
}

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

.image-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 18, 8, 0.85) 0%, transparent 50%);
}

.image-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
}

.image-card-en {
    font-family: var(--font-display);
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.image-card-title {
    font-family: var(--font-serif);
    font-weight: 900;
    color: white;
    font-size: 1.5rem;
    line-height: 1.2;
}

.image-card-sub {
    font-family: var(--font-serif);
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.875rem;
    margin-top: 4px;
}

.image-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-serif);
    font-size: 0.75rem;
    margin-top: 12px;
    transition: gap 0.2s;
}

.image-card:hover .image-card-cta {
    gap: 10px;
}

/* ========== 标签筛选 ========== */
.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.filter-tag {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    padding: 4px 12px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--foreground);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

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

.filter-tag.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--primary-foreground);
}

/* ========== 留言卡片 ========== */
.message-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}

.message-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(125, 50, 24, 0.08);
}

.message-card-image {
    width: 100%;
    height: 144px;
    object-fit: cover;
}

.message-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--primary-foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.message-author {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--foreground);
    font-size: 0.875rem;
}

.message-date {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
    margin-top: 2px;
}

.message-tag {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(125, 50, 24, 0.08);
    color: var(--primary);
    border-radius: 2px;
    border: 1px solid rgba(125, 50, 24, 0.15);
    flex-shrink: 0;
}

.message-text {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--foreground);
    opacity: 0.8;
    line-height: 1.7;
    flex: 1;
}

.message-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

.message-contact {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.message-like {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
    cursor: pointer;
    transition: color 0.2s;
}

.message-like:hover,
.message-like.liked {
    color: var(--primary);
}

.message-like svg {
    transition: transform 0.2s;
}

.message-like:hover svg {
    transform: scale(1.2);
}

/* ========== 商家卡片 ========== */
.business-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}

.business-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(28, 79, 107, 0.1);
}

.business-card-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.business-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.business-name {
    font-family: var(--font-serif);
    font-weight: 900;
    color: var(--foreground);
    font-size: 1rem;
    line-height: 1.3;
}

.business-badge {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    padding: 2px 6px;
    background: var(--primary);
    color: var(--primary-foreground);
    border-radius: 2px;
}

.business-category {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(28, 79, 107, 0.08);
    color: var(--accent);
    border-radius: 2px;
    border: 1px solid rgba(28, 79, 107, 0.15);
}

.business-rating {
    display: flex;
    align-items: center;
    gap: 4px;
}

.business-rating-text {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.business-desc {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--foreground);
    opacity: 0.75;
    line-height: 1.7;
    flex: 1;
}

.business-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

.business-owner {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.business-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    padding: 6px 12px;
    background: var(--accent);
    color: var(--accent-foreground);
    border-radius: 2px;
    transition: opacity 0.2s;
}

.business-contact-btn:hover {
    opacity: 0.8;
}

/* ========== 星星评分 ========== */
.star {
    display: inline-block;
}

.star.filled {
    color: var(--primary);
}

.star.empty {
    color: var(--border);
}

/* ========== 体验项目卡片 ========== */
.course-card {
    background: var(--card);
    border: 2px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s;
}

.course-card:hover {
    transform: translateY(-3px);
}

.course-card.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(125, 50, 24, 0.15);
}

.course-card-image {
    position: relative;
    height: 160px;
    overflow: hidden;
}

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

.course-card-image-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
}

.course-card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    padding: 2px 8px;
    color: white;
    border-radius: 2px;
}

.course-card-check {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    animation: popIn 0.3s var(--ease-out-expo);
}

@keyframes popIn {
    0% {
        transform: scale(0);
    }
    70% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.course-card-body {
    padding: 16px;
}

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

.course-card-name {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--foreground);
    font-size: 1rem;
}

.course-card-duration {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.course-card-desc {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--foreground);
    opacity: 0.65;
    line-height: 1.6;
    margin-bottom: 12px;
}

.course-card-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.course-card-price-original {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
    text-decoration: line-through;
}

.course-card-price-current {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--primary);
}

.course-card-price-unit {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.course-card-includes {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.course-card-include {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--foreground);
    opacity: 0.6;
}

.course-card-include svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--accent);
}

/* ========== 时间选择 ========== */
.time-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

@media (min-width: 768px) {
    .time-slots {
        grid-template-columns: repeat(6, 1fr);
    }
}

.time-slot {
    padding: 10px;
    text-align: center;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.15s;
}

.time-slot:hover {
    border-color: var(--primary);
}

.time-slot.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--primary-foreground);
}

/* ========== 费用明细 ========== */
.price-summary {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 20px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--foreground);
    opacity: 0.7;
    padding: 8px 0;
}

.price-row.total {
    border-top: 1px solid var(--border);
    margin-top: 8px;
    padding-top: 16px;
    font-weight: 700;
    font-size: 1rem;
    opacity: 1;
}

.price-row.total span:last-child {
    color: var(--primary);
}

/* ========== 页脚 ========== */
.footer {
    background: var(--foreground);
    color: var(--background);
    padding: 56px 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo img {
    height: 52px;
    width: 52px;
    object-fit: contain;
}

.footer-logo-text {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    color: var(--background);
}

.footer-desc {
    font-family: var(--font-serif);
    color: rgba(240, 228, 207, 0.65);
    font-size: 0.875rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.footer-address {
    font-family: var(--font-serif);
    color: rgba(240, 228, 207, 0.4);
    font-size: 0.75rem;
    line-height: 1.9;
}

.footer-section-title {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: rgba(202, 164, 90, 0.8);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-link {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: rgba(240, 228, 207, 0.55);
    transition: color 0.2s;
}

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

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

.footer-qr img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    background: white;
    padding: 6px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.footer-qr-name {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.875rem;
    color: rgba(240, 228, 207, 0.85);
}

.footer-qr-desc {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: rgba(240, 228, 207, 0.4);
    line-height: 1.7;
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(240, 228, 207, 0.12);
    margin-top: 40px;
    padding-top: 24px;
    text-align: center;
}

.footer-copyright {
    font-family: var(--font-serif);
    color: rgba(240, 228, 207, 0.3);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
}

/* ========== 滚动条 ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--muted-foreground);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ========== 辅助类 ========== */
.text-primary {
    color: var(--primary);
}

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

.text-muted {
    color: var(--muted-foreground);
}

.bg-primary {
    background: var(--primary);
}

.bg-secondary {
    background: var(--secondary);
}

.bg-card {
    background: var(--card);
}

.py-section {
    padding-top: 80px;
    padding-bottom: 80px;
}

.mb-section {
    margin-bottom: 80px;
}

.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.items-stretch {
    align-items: stretch;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 8px;
}

.gap-4 {
    gap: 16px;
}

.gap-5 {
    gap: 20px;
}

.gap-6 {
    gap: 24px;
}

.mt-4 {
    margin-top: 16px;
}

.mt-6 {
    margin-top: 24px;
}

.mt-8 {
    margin-top: 32px;
}

.mb-4 {
    margin-bottom: 16px;
}

.mb-6 {
    margin-bottom: 24px;
}

.mb-8 {
    margin-bottom: 32px;
}

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

/* ========== 成功提示 ========== */
.success-modal {
    text-align: center;
    padding: 32px;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(90, 138, 90, 0.12);
    border: 2px solid rgba(90, 138, 90, 0.4);
    border-radius: 50%;
    color: #5a8a5a;
}

.success-title {
    font-family: var(--font-serif);
    font-weight: 900;
    color: var(--foreground);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.success-desc {
    font-family: var(--font-serif);
    color: var(--muted-foreground);
    font-size: 0.875rem;
    margin-bottom: 20px;
}

.success-info {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 16px;
    text-align: left;
    margin-bottom: 24px;
}

.success-info p {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--foreground);
    opacity: 0.7;
}

.success-info p + p {
    margin-top: 4px;
}

.success-info strong {
    color: var(--primary);
}

/* ========== 图片上传 ========== */
.image-upload {
    width: 100%;
    height: 96px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 2px dashed var(--border);
    border-radius: 2px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.image-upload:hover {
    border-color: var(--primary);
}

.image-upload svg {
    color: var(--primary);
    opacity: 0.7;
}

.image-upload span {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.image-preview {
    position: relative;
    width: 100%;
}

.image-preview img {
    width: 100%;
    height: 128px;
    object-fit: cover;
    border-radius: 2px;
}

.image-preview-remove {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 50%;
    color: white;
    cursor: pointer;
}

/* ========== 快速入口 ========== */
.quick-entry {
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--border);
    background: var(--card);
    padding: 24px;
    border-radius: 2px;
    transition: all 0.2s;
    cursor: pointer;
}

.quick-entry:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.quick-entry-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    flex-shrink: 0;
}

.quick-entry-icon.primary {
    background: var(--primary);
    color: var(--primary-foreground);
}

.quick-entry-icon.accent {
    background: var(--accent);
    color: var(--accent-foreground);
}

.quick-entry-content {
    flex: 1;
}

.quick-entry-title {
    font-family: var(--font-serif);
    font-weight: 900;
    color: var(--foreground);
    font-size: 1.125rem;
    line-height: 1.3;
}

.quick-entry-desc {
    font-family: var(--font-serif);
    color: var(--muted-foreground);
    font-size: 0.875rem;
    margin-top: 4px;
}

.quick-entry-arrow {
    color: var(--muted-foreground);
    transition: color 0.2s, transform 0.2s;
}

.quick-entry:hover .quick-entry-arrow {
    color: var(--primary);
    transform: translateX(4px);
}

/* ========== 引用块 ========== */
.blockquote {
    padding-left: 32px;
    border-left: 4px solid var(--primary);
}

.blockquote-text {
    font-family: var(--font-serif);
    color: var(--foreground);
    line-height: 1.8;
    font-style: italic;
    font-size: clamp(15px, 1.8vw, 20px);
}

.blockquote-footer {
    font-family: var(--font-serif);
    color: var(--muted-foreground);
    font-size: 0.875rem;
    margin-top: 16px;
    font-style: normal;
}

/* ========== 大师卡片 ========== */
.master-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 24px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.master-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(125, 50, 24, 0.1);
}

.master-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    border-radius: 50%;
    border: 3px solid var(--secondary);
    overflow: hidden;
}

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

.master-name {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--foreground);
    font-size: 1rem;
    margin-bottom: 4px;
}

.master-title {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.master-exp {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
    margin-bottom: 12px;
}

.master-divider {
    height: 1px;
    background: var(--border);
    margin: 12px 0;
}

.master-desc {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--foreground);
    opacity: 0.65;
    line-height: 1.6;
}

/* ========== 须知卡片 ========== */
.notice-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 20px;
}

.notice-title {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--primary);
    font-size: 0.875rem;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.notice-desc {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--foreground);
    opacity: 0.7;
    line-height: 1.6;
}

/* ========== 景点卡片 ========== */
.spot-card {
    display: grid;
    grid-template-columns: 1fr;
    background: var(--card);
    border: 1px solid var(--border);
    overflow: hidden;
    border-radius: 2px;
}

@media (min-width: 768px) {
    .spot-card {
        grid-template-columns: 1fr 1fr;
    }
    
    .spot-card:nth-child(even) .spot-image {
        order: 2;
    }
    
    .spot-card:nth-child(even) .spot-content {
        order: 1;
    }
}

.spot-image {
    position: relative;
    min-height: 260px;
    overflow: hidden;
}

.spot-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out-expo);
}

.spot-card:hover .spot-image img {
    transform: scale(1.04);
}

.spot-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 18, 8, 0.3) 0%, transparent 60%);
}

.spot-image-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    padding: 4px 10px;
    background: var(--primary);
    color: var(--primary-foreground);
    border-radius: 2px;
}

.spot-content {
    padding: 24px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.spot-title {
    font-family: var(--font-serif);
    font-weight: 900;
    color: var(--foreground);
    font-size: 1.25rem;
    margin-bottom: 8px;
}

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

.spot-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.spot-divider {
    height: 1px;
    background: var(--border);
    margin: 16px 0;
}

.spot-desc {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--foreground);
    opacity: 0.75;
    line-height: 1.7;
    margin-bottom: 16px;
}

.spot-tips {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spot-tip {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--foreground);
    opacity: 0.65;
}

.spot-tip svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ========== 交通指南 ========== */
.transport-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 20px;
}

.transport-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--primary);
    font-size: 0.875rem;
    margin-bottom: 12px;
}

.transport-lines {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.transport-line {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--foreground);
    opacity: 0.7;
    line-height: 1.6;
}

.transport-line svg {
    color: var(--primary);
    opacity: 0.5;
    flex-shrink: 0;
    margin-top: 4px;
}

/* ========== 地图 ========== */
.map-container {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 2px;
    box-shadow: 0 4px 20px rgba(26, 18, 8, 0.08);
}

.map-container iframe {
    width: 100%;
    height: 380px;
    border: none;
    display: block;
}

.map-coords {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 16px;
}

@media (min-width: 768px) {
    .map-coords {
        grid-template-columns: repeat(3, 1fr);
    }
}

.map-coord {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 12px 16px;
}

.map-coord-label {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.map-coord-value {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--accent);
    font-size: 0.75rem;
    margin-top: 4px;
}

/* ========== 响应式隐藏 ========== */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
}