/* ============================================
   大象导旅游 · 星心游金标路线 - 专题站样式
   主题：清新绿底 + 金标黄点缀
   ============================================ */

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

/* CSS Variables */
:root {
    /* Brand Green (主色) */
    --brand-green: #00c49a;
    --brand-green-dark: #00a87a;
    --brand-green-light: #e6f9f4;

    /* Gold Accent (金标点缀) */
    --gold: #d4a853;
    --gold-light: #e8c876;
    --gold-dark: #b8922f;
    --gold-gradient: linear-gradient(135deg, #d4a853, #e8c876, #d4a853);
    --gold-gradient-h: linear-gradient(90deg, transparent, #d4a853, transparent);

    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafb;
    --bg-tertiary: #f1f5f4;

    /* Text */
    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --text-muted: #a0aec0;
    --text-white: #ffffff;

    /* Borders */
    --border-light: #e8ede9;
    --border-medium: #d1d9d4;

    /* Surfaces */
    --surface-card: #ffffff;
    --surface-card-hover: #f8fafb;
    --surface-glass: rgba(255, 255, 255, 0.9);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-gold: 0 4px 20px rgba(212, 168, 83, 0.2);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s, letter-spacing 0.3s;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ============================================
   GOLD TEXT UTILITY
   ============================================ */
.text-gold {
    color: var(--gold);
}

.gold-gradient-text {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   HOME PAGE - HERO
   ============================================ */
.home-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 40%, rgba(0, 196, 154, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(0, 196, 154, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 70%, rgba(212, 168, 83, 0.05) 0%, transparent 40%),
        linear-gradient(180deg, #e8f8f3 0%, #f4fbf9 40%, #fffdf8 100%);
    overflow: hidden;
}

/* Subtle decorative blobs */
.home-hero::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 196, 154, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(50px);
}

.home-hero::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 5%;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(212, 168, 83, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(50px);
}

/* Gold line decoration at top */
.hero-gold-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: var(--gold-gradient);
    opacity: 0.25;
}

.hero-gold-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: var(--gold);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(212, 168, 83, 0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 40px 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 28px;
    background: rgba(0, 196, 154, 0.12);
    border: 1px solid rgba(0, 196, 154, 0.3);
    border-radius: 100px;
    color: var(--brand-green-dark);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 3px;
    margin-bottom: 36px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge::before {
    content: '✦';
    font-size: 0.7rem;
    color: var(--gold);
}

.hero-title {
    margin-bottom: 12px;
}

.hero-title .title-main {
    display: block;
    font-family: 'Noto Serif SC', serif;
    font-size: 3.6rem;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--brand-green-dark);
    animation: fadeInUp 0.8s ease-out 0.2s both;
    line-height: 1.3;
}

.hero-brand-main {
    font-size: 0.92rem;
    color: var(--text-secondary);
    letter-spacing: 4px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-highlight {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 6px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #1a2332 0%, #00a87a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out 0.35s both;
}

.hero-brand {
    font-size: 0.85rem;
    color: rgba(0,0,0,0.35);
    letter-spacing: 3px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-desc {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    margin-bottom: 8px;
    letter-spacing: 6px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-sub {
    font-size: 0.88rem;
    color: rgba(0,0,0,0.35);
    margin-bottom: 52px;
    letter-spacing: 1px;
    animation: fadeInUp 0.8s ease-out 0.55s both;
}

.hero-cta {
    animation: fadeInUp 0.8s ease-out 0.6s both;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 52px;
    background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-green-dark) 100%);
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 100px;
    letter-spacing: 3px;
    transition: all 0.4s ease;
    box-shadow: 0 4px 24px rgba(0, 196, 154, 0.3);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 36px rgba(0, 196, 154, 0.4);
    letter-spacing: 5px;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: 80px 0;
    background: linear-gradient(180deg, #f0f9f6 0%, #f5faf8 100%);
    border-top: 1px solid rgba(0, 196, 154, 0.15);
    border-bottom: 1px solid rgba(0, 196, 154, 0.15);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.feature-item {
    text-align: center;
    padding: 28px 12px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: all 0.4s ease;
    position: relative;
}

.feature-item:hover {
    background: var(--surface-card);
    border-color: rgba(0, 196, 154, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0, 196, 154, 0.12);
}

.feature-item:hover .feature-icon {
    transform: scale(1.15);
}

/* Highlight for the special "social travel" feature */
.feature-highlight {
    border-color: rgba(212, 168, 83, 0.2);
    background: rgba(212, 168, 83, 0.03);
}
.feature-highlight:hover {
    border-color: rgba(212, 168, 83, 0.35);
    box-shadow: 0 4px 20px rgba(212, 168, 83, 0.15);
}
.feature-highlight h3 {
    background: linear-gradient(135deg, var(--brand-green-dark), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 14px;
    display: block;
    transition: transform 0.3s ease;
}

.feature-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.feature-item p {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* Gold divider between features and routes */
.gold-divider {
    height: 2px;
    background: var(--gold-gradient-h);
    opacity: 0.35;
    margin: 0;
}

/* ============================================
   ROUTES SECTION
   ============================================ */
.routes-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 72px;
}

.heading-line {
    flex: 1;
    max-width: 120px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
    opacity: 0.3;
}

.heading-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 12px;
}

/* Gold underline */
.heading-text::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--gold-gradient);
    border-radius: 2px;
}

/* Routes Grid */
.routes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.route-card {
    display: block;
    position: relative;
    background: var(--surface-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.route-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 32px rgba(0, 196, 154, 0.15);
    border-color: rgba(0, 196, 154, 0.3);
}

/* Gold top border on hover */
.route-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold-gradient);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
}

.route-card:hover::before {
    opacity: 1;
}

.card-image {
    position: relative;
    height: 200px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    transition: transform 0.6s ease;
}

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

/* Image bottom gradient */
.card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent);
}

.card-month {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 5px 16px;
    border-radius: 100px;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2px;
    z-index: 1;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-body {
    padding: 20px;
    position: relative;
}

.card-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.card-days {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.card-summary {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-link {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: letter-spacing 0.3s ease, color 0.3s ease;
    color: var(--brand-green-dark);
}

.route-card:hover .card-link {
    letter-spacing: 3px;
    color: var(--brand-green);
}

.card-link::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 1px;
    background: var(--brand-green);
    vertical-align: middle;
    margin-left: 4px;
    transition: width 0.3s ease;
}

.route-card:hover .card-link::after {
    width: 20px;
}

/* ============================================
   HOME FOOTER (黑金风格)
   ============================================ */
.home-footer {
    padding: 48px 0;
    background: #0d0d0d;
    border-top: 2px solid;
    border-image: var(--gold-gradient) 1;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-brand h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.3rem;
    margin-bottom: 4px;
    letter-spacing: 2px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: rgba(255,255,255,0.4);
    font-size: 0.82rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.4);
    font-size: 0.82rem;
}

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

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

/* ============================================
   HIGHLIGHTS SECTION - 线路亮点概览
   ============================================ */
.highlights-section {
    padding: 64px 0;
    background: var(--bg-secondary);
}

/* 首页亮点卡片网格 */
.highlights-section .highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.hl-card {
    background: var(--surface-card);
    border-radius: 16px;
    padding: 24px 20px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.hl-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--bg-tertiary);
}

.hl-month {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 24px;
    padding: 0 8px;
    border-radius: 6px;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.hl-card-head h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 1px;
}

.hl-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.hl-point {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    transition: background 0.2s;
}

.hl-card:hover .hl-point {
    background: #f0f7f5;
}

/* 3列 → 2列 → 1列 响应式 */
@media (max-width: 1024px) {
    .highlights-section .highlights-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .highlights-section .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .section-highlights .highlights-grid li {
        padding: 16px 18px;
        margin-bottom: 12px;
    }
}

@media (max-width: 480px) {
    .highlights-section .highlights-grid {
        grid-template-columns: 1fr;
    }
    .highlights-section .hl-points {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================
   ROUTE DETAIL PAGE - NAV
   ============================================ */
.route-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 32px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: box-shadow 0.3s ease, background 0.3s ease;
}

.route-nav.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-md);
}

.nav-prev, .nav-next {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s;
    white-space: nowrap;
}

.nav-prev:hover, .nav-next:hover {
    color: var(--brand-green);
}

.nav-home {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 22px;
    background: var(--brand-green);
    color: var(--text-white);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s;
    box-shadow: 0 2px 12px rgba(0, 196, 154, 0.2);
}

.nav-home:hover {
    box-shadow: 0 4px 20px rgba(0, 196, 154, 0.3);
    transform: translateY(-1px);
}

/* ============================================
   ROUTE DETAIL PAGE - HERO
   ============================================ */
.route-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
    padding-bottom: 60px;
    margin-top: 52px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
        rgba(0, 0, 0, 0.55) 0%,
        rgba(0, 0, 0, 0.25) 20%,
        transparent 45%);
}

.route-hero .hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: left;
}

.month-badge {
    display: inline-block;
    padding: 6px 22px;
    border-radius: 100px;
    color: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 16px;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.route-hero h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 0, 0, 0.3);
    margin-bottom: 8px;
    letter-spacing: 4px;
}

.hero-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 2px;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

.hero-subtitle strong {
    color: var(--gold-light);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.section:nth-child(even) {
    background: var(--bg-secondary);
}

.section-intro {
    background: var(--surface-glass);
    border-bottom: 1px solid var(--border-light);
}

.section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    letter-spacing: 3px;
    position: relative;
    display: inline-block;
    width: 100%;
    color: var(--text-primary);
}

.title-icon {
    margin-right: 8px;
    color: var(--gold);
}

/* Gold underline for section titles */
.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background: var(--gold-gradient);
    margin: 16px auto 0;
    border-radius: 2px;
}

.content-body {
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.9;
}

.content-body p {
    margin-bottom: 16px;
}

.content-body h3, .content-body h4 {
    color: var(--text-primary);
    margin: 32px 0 16px;
}

.content-body h3 {
    font-size: 1.15rem;
    letter-spacing: 1px;
}

.content-body h4 {
    font-size: 1rem;
}

.content-body ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.content-body li {
    margin-bottom: 8px;
}

.content-body blockquote {
    margin: 16px 0;
    padding: 16px 24px;
    background: var(--brand-green-light);
    border-left: 3px solid var(--brand-green);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.content-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   ITINERARY TABLE
   ============================================ */
.itinerary-table {
    overflow-x: auto;
}

.itinerary-table ul {
    list-style: none;
    padding: 0;
}

.itinerary-table table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 0.88rem;
}

.itinerary-table th,
.itinerary-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.itinerary-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.itinerary-table tr:hover {
    background: var(--brand-green-light);
}

/* ============================================
   HIGHLIGHTS GRID（详情页 · 心动亮点列表）
   ============================================ */
.section-highlights .highlights-grid {
    max-width: 900px;
    margin: 0 auto;
}

.section-highlights .highlights-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.section-highlights .highlights-grid li {
    padding: 20px 24px;
    background: var(--surface-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--brand-green);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.section-highlights .highlights-grid li:last-child {
    margin-bottom: 0;
}

.section-highlights .highlights-grid li:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--gold);
}

.section-highlights .highlights-grid strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--text-primary);
    letter-spacing: 1px;
}

/* ============================================
   FEE CARDS
   ============================================ */
.fee-cards {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.fee-card {
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--surface-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.fee-card h3 {
    font-size: 1.15rem;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid;
    letter-spacing: 2px;
}

.fee-include h3 {
    color: var(--brand-green);
    border-color: var(--brand-green);
}

.fee-exclude h3 {
    color: #ef6c6c;
    border-color: #ef6c6c;
}

.fee-card ul {
    list-style: none;
    padding: 0;
}

.fee-card li {
    padding: 10px 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    border-bottom: 1px dashed var(--border-light);
}

.fee-card blockquote {
    margin: 12px 0;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
}

/* ============================================
   ROUTE FOOTER (黑金风格)
   ============================================ */
.route-footer {
    padding: 40px 0;
    background: #0d0d0d;
    border-top: 2px solid;
    border-image: var(--gold-gradient) 1;
}

.route-footer .container {
    text-align: center;
}

.footer-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(212, 168, 83, 0.15);
    margin-bottom: 24px;
}

.footer-prev, .footer-next {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    transition: background 0.3s;
}

.footer-prev:hover, .footer-next:hover {
    background: rgba(212, 168, 83, 0.06);
}

.footer-prev span, .footer-next span {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.3);
    letter-spacing: 1px;
}

.footer-prev strong, .footer-next strong {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 1px;
    transition: color 0.3s;
}

.footer-prev:hover strong, .footer-next:hover strong {
    color: var(--gold-light);
}

.footer-home {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.home-icon {
    font-size: 1.5rem;
    color: var(--brand-green);
}

.footer-home span:last-child {
    color: rgba(255,255,255,0.3);
    font-size: 0.82rem;
}

.route-footer .footer-brand h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.1rem;
    letter-spacing: 2px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.route-footer .footer-brand p {
    color: rgba(255,255,255,0.4);
    font-size: 0.82rem;
}

.footer-slogan {
    margin-top: 4px;
    font-size: 0.72rem !important;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.25);
}

/* ============================================
   OUTFIT GALLERY (穿搭图片画廊)
   ============================================ */
.outfit-gallery-container {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.outfit-day-group {
    margin-bottom: 28px;
}

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

.outfit-day-label {
    display: inline-block;
    padding: 4px 16px;
    background: var(--brand-green-light);
    color: var(--brand-green-dark);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.outfit-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}

.outfit-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.outfit-img:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* Lightbox for outfit images */
.outfit-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}

.outfit-lightbox.active {
    display: flex;
}

.outfit-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .outfit-gallery {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 8px;
    }
    .outfit-img {
        height: 160px;
    }
}

/* ============================================
   RECOMMEND SECTION (推荐游玩时间)
   ============================================ */
.section-recommend {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    padding: 40px 0;
}

.recommend-body {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.rec-calendar {
    flex-shrink: 0;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    min-width: 220px;
}

.rec-calendar-label {
    font-size: 0.75rem;
    color: rgba(0,0,0,0.4);
    letter-spacing: 1px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.rec-months {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.rec-month {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 0;
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: 6px;
    background: #f1f3f5;
    color: rgba(0,0,0,0.35);
    transition: all 0.3s;
    letter-spacing: 0.5px;
}

.rec-month.active {
    background: var(--rec-theme);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--rec-theme) 40%, transparent);
}

.rec-detail {
    flex: 1;
}

.rec-summary {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.rec-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 14px;
    border-radius: 100px;
    color: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.rec-label {
    font-size: 0.88rem;
    color: rgba(0,0,0,0.6);
    font-weight: 500;
}

.rec-reason {
    font-size: 0.92rem;
    line-height: 1.75;
    color: rgba(0,0,0,0.65);
    padding: 16px 20px;
    background: #fff;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--rec-theme);
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}

.rec-departure {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    padding: 14px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: var(--radius-sm);
}

.rec-dep-icon {
    font-size: 1.4rem;
}

.rec-dep-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.rec-dep-label {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.45);
    letter-spacing: 1px;
}

.rec-dep-date {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rec-reason-dep {
    font-size: 0.82rem;
    line-height: 1.65;
    color: rgba(0,0,0,0.5);
    margin-top: 8px;
    padding-left: 2px;
}

@media (max-width: 768px) {
    .recommend-body {
        flex-direction: column;
    }
    .rec-calendar {
        min-width: unset;
        width: 100%;
    }
    .rec-months {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   SCHEDULE SECTION (首页发班表专区)
   ============================================ */
.schedule-section {
    padding: 64px 0;
    background: #fff;
}

.schedule-header {
    text-align: center;
    margin-bottom: 40px;
}

.schedule-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #1a2332;
    margin-bottom: 8px;
}

.schedule-title-icon {
    margin-right: 8px;
}

.schedule-subtitle {
    font-size: 0.88rem;
    color: rgba(0,0,0,0.45);
    letter-spacing: 1px;
}

.schedule-table {
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.schedule-table-head {
    display: grid;
    grid-template-columns: 80px 1fr 80px 160px 40px;
    align-items: center;
    padding: 14px 24px;
    background: #f8f9fa;
    font-size: 0.72rem;
    color: rgba(0,0,0,0.4);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-light);
}

.sch-col-reason {
    display: none;
}

.schedule-row {
    display: grid;
    grid-template-columns: 80px 1fr 80px 160px 40px;
    grid-template-rows: auto auto;
    gap: 0;
    padding: 14px 24px 16px;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: background 0.25s ease;
}

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

.schedule-row:hover {
    background: rgba(0,196,154,0.03);
}

.sch-month {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 28px;
    border-radius: 6px;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.sch-dest {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1a2332;
    letter-spacing: 0.5px;
}

.sch-days {
    font-size: 0.82rem;
    color: rgba(0,0,0,0.45);
}

.sch-date {
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(0,0,0,0.65);
}

.sch-arrow {
    font-size: 1.1rem;
    opacity: 0;
    transform: translateX(-4px);
    transition: all 0.25s ease;
}

.schedule-row:hover .sch-arrow {
    opacity: 1;
    transform: translateX(0);
}

.sch-reason {
    grid-column: 2 / 6;
    font-size: 0.8rem;
    line-height: 1.5;
    color: rgba(0,0,0,0.45);
    padding: 6px 0 0 0;
    border-top: 1px dashed rgba(0,0,0,0.06);
    margin-top: 8px;
}

@media (max-width: 768px) {
    .schedule-table-head {
        display: none;
    }
    .schedule-row {
        grid-template-columns: 56px 1fr auto;
        grid-template-rows: auto auto auto;
        gap: 4px 12px;
        padding: 16px 20px;
    }
    .sch-month {
        grid-row: 1 / 3;
        width: 48px;
        height: 48px;
        border-radius: 10px;
        font-size: 0.85rem;
    }
    .sch-dest {
        font-size: 1rem;
    }
    .sch-days {
        grid-column: 2 / 4;
        font-size: 0.78rem;
        color: rgba(0,0,0,0.4);
    }
    .sch-date {
        grid-column: 2 / 3;
        font-size: 0.82rem;
    }
    .sch-arrow {
        grid-column: 3;
        grid-row: 1;
        justify-self: end;
    }
    .sch-reason {
        grid-column: 2 / -1;
        font-size: 0.78rem;
        padding-top: 8px;
        margin-top: 6px;
    }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.card-hidden {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.feature-hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.section-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.highlight-hidden {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    .card-hidden, .feature-hidden, .section-hidden, .highlight-hidden {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 8px;
    }
    .feature-item p {
        font-size: 0.75rem;
    }
    .routes-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title .title-main {
        font-size: 2.5rem;
        letter-spacing: 4px;
    }
    .hero-desc {
        letter-spacing: 3px;
    }
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .features {
        padding: 48px 0;
    }
    .routes-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .routes-section {
        padding: 60px 0;
    }
    .card-image {
        height: 160px;
    }

    /* Detail page */
    .route-hero {
        height: 45vh;
        min-height: 300px;
    }
    .route-hero h1 {
        font-size: 2.2rem;
    }
    .route-nav {
        padding: 10px 16px;
    }
    .nav-prev, .nav-next {
        font-size: 0.72rem;
    }
    .nav-home {
        padding: 6px 14px;
        font-size: 0.78rem;
    }
    .section {
        padding: 48px 0;
    }
    .fee-cards {
        grid-template-columns: 1fr;
    }
    .footer-nav {
        flex-wrap: wrap;
        gap: 16px;
    }
    .footer-prev, .footer-next {
        padding: 8px 16px;
    }
}

@media (max-width: 480px) {
    .hero-title .title-main {
        font-size: 2rem;
        letter-spacing: 3px;
    }
    .hero-desc {
        letter-spacing: 2px;
        font-size: 0.88rem;
    }
    .hero-cta {
        padding: 14px 36px;
        font-size: 0.9rem;
    }
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
    }
    .feature-icon {
        font-size: 1.6rem;
    }
    .feature-item h3 {
        font-size: 0.88rem;
    }
    .feature-item p {
        font-size: 0.7rem;
    }
    .routes-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .card-image {
        height: 200px;
    }
    .heading-text {
        font-size: 1.3rem;
        letter-spacing: 3px;
    }

    /* Detail page */
    .route-hero h1 {
        font-size: 1.8rem;
    }
    .content-body {
        font-size: 0.88rem;
    }
    .section-title {
        font-size: 1.25rem;
    }
    .section-highlights .highlights-grid li {
        padding: 16px 18px;
        margin-bottom: 12px;
    }
}

/* 线路亮点卖点卡片 */
.section-selling-points {
    background: linear-gradient(135deg, rgba(212,168,83,0.03) 0%, rgba(212,168,83,0.08) 100%);
}
.selling-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.sp-card {
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(212,168,83,0.2);
    border-radius: 12px;
    padding: 24px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.sp-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(212,168,83,0.15);
}
.sp-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: #1a1a2e;
}
.sp-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
    color: #555;
}
@media (max-width: 768px) {
    .selling-grid {
        grid-template-columns: 1fr;
    }
}