/* ==========================================================================
   親子雜耍特技工作坊 - 主題樣式檔 (【幸福親子藝文季】太空夜空星際童趣風格)
   Theme Palette based on Official Poster:
   - Deep Midnight Space Navy: #14153B & #1C184B
   - Cyan / Turquoise Blue: #00D2FF (幸福 / 星光)
   - Hot Magenta Pink: #FF599C (藝 / 奇幻粉)
   - Sunny Bright Yellow: #FFEE32 (文季 / 太陽黃)
   - Mint Green: #54E38E
   - Cosmic Purple: #7B42F6
   ========================================================================== */

/* 1. Design Tokens & Variables (太空星際極致配色) */
:root {
    --bg-color: #14153B;          /* 深藍夜空主背景 */
    --bg-color-alt: #1C184B;      /* 深紫夜空交錯區塊 */
    --card-bg: rgba(30, 26, 74, 0.85); /* 玻璃質感深色卡片 */
    --card-border: rgba(0, 210, 255, 0.35); /* 霓虹青藍精細邊框 */
    --card-border-glow: #00D2FF;
    
    --text-primary: #FFFFFF;      /* 純白主標題與文字 */
    --text-secondary: #D6D0F5;    /* 柔和星光紫白次要文字 */
    --text-muted: #9E95DC;        /* 淺紫淡化文字 */
    --white: #FFFFFF;
    
    --primary: #00D2FF;           /* 青藍色 (幸福藍) */
    --primary-hover: #00B5E2;     /* 深青藍 Hover */
    --secondary: #FFEE32;         /* 鮮亮太陽黃 (文季黃) */
    
    --accent: #FF599C;            /* 奇幻粉紅 (藝文粉) */
    --accent-green: #54E38E;      /* 薄荷綠 */
    --accent-blue: #00D2FF;       /* 青藍星光 */
    --purple: #9D5CFF;            /* 宇宙深紫 */

    --border-radius-sm: 16px;
    --border-radius-md: 24px;
    --border-radius-lg: 36px;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --font-heading: 'Fredoka', 'Outfit', 'Noto Sans TC', sans-serif;
    --font-body: 'Noto Sans TC', sans-serif;

    /* 宇宙光暈陰影 (Cosmic Glowing Shadow) */
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 210, 255, 0.15);
    --shadow-glow: 0 0 25px rgba(0, 210, 255, 0.35);
    --shadow-solid-hover: 0 12px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 210, 255, 0.4);
}

/* 2. Global Resets & Base Styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
}

body {
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(123, 66, 246, 0.25) 0%, transparent 40%),
        radial-gradient(circle at 85% 60%, rgba(0, 210, 255, 0.2) 0%, transparent 45%),
        radial-gradient(circle at 50% 85%, rgba(255, 89, 156, 0.18) 0%, transparent 50%);
    background-attachment: fixed;
}

/* Common Typography & Helper Classes */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 0.5em;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1em;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 700;
}

a:hover {
    color: var(--secondary);
    text-shadow: 0 0 8px rgba(255, 238, 50, 0.5);
}

.text-accent { color: var(--primary) !important; }
.text-coral { color: var(--accent) !important; }
.text-teal { color: var(--accent-green) !important; }
.text-yellow { color: var(--secondary) !important; }
.text-purple { color: var(--purple) !important; }
.text-muted { color: var(--text-muted) !important; }

.bg-coral { background: linear-gradient(135deg, #FF599C, #E84393) !important; color: #fff !important; }
.bg-teal { background: linear-gradient(135deg, #54E38E, #00E5A3) !important; color: #14153B !important; font-weight: 900; }
.bg-yellow { background: linear-gradient(135deg, #FFEE32, #FFC82C) !important; color: #14153B !important; font-weight: 900; }
.bg-purple { background: linear-gradient(135deg, #9D5CFF, #7B42F6) !important; color: #fff !important; }

/* 三色漸層標題 (幸福藍 -> 藝粉 -> 文季黃) */
.text-gradient {
    background: linear-gradient(135deg, #00D2FF 0%, #FF599C 50%, #FFEE32 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    filter: drop-shadow(0 0 12px rgba(0, 210, 255, 0.4));
}

/* Glassmorphism Card Style (玻璃質感深色卡片 + 霓虹微光邊框) */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 2.2rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

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

/* Section Layout & Background Alternating */
.section-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 85px 24px;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 55px auto;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
    letter-spacing: 1px;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 65%;
    height: 5px;
    background: linear-gradient(90deg, #00D2FF, #FF599C, #FFEE32);
    bottom: -10px;
    left: 17.5%;
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.6);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 18px;
}

/* Buttons (漸層螢光膠囊按鈕) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 900;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #00D2FF 0%, #7B42F6 100%);
    color: var(--white);
    border-color: #00D2FF;
    box-shadow: 0 4px 20px rgba(0, 210, 255, 0.4);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 28px rgba(0, 210, 255, 0.6);
    background: linear-gradient(135deg, #00E5A3 0%, #00D2FF 100%);
}

.btn-primary:disabled {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: none;
    cursor: not-allowed;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    border: 2px solid var(--secondary);
    box-shadow: 0 4px 15px rgba(255, 238, 50, 0.25);
}

.btn-secondary:hover {
    background: rgba(255, 238, 50, 0.2);
    color: var(--secondary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 238, 50, 0.4);
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 16px 38px;
    font-size: 1.18rem;
}

/* 3. Navigation Bar (深色星空玻璃 Nav) */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(20, 21, 59, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 2px solid rgba(0, 210, 255, 0.3);
    box-shadow: var(--shadow-glass);
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 8px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
}

/* 003 Logo 放大 100% (高度 96px) + 星光淡影 */
.brand-logo-img {
    height: 96px;
    width: auto;
    display: block;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 0 8px rgba(0, 210, 255, 0.3));
}

.brand-logo-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px rgba(255, 238, 50, 0.6));
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-menu a {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-secondary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-menu a:hover {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.6);
}

.nav-cta-btn {
    background: linear-gradient(135deg, #00D2FF, #7B42F6) !important;
    color: var(--white) !important;
    padding: 10px 24px !important;
    border-radius: 50px;
    border: 2px solid #00D2FF;
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.4);
}

.nav-cta-btn:hover {
    background: linear-gradient(135deg, #FF599C, #FFEE32) !important;
    color: #14153B !important;
    font-weight: 900;
    transform: translateY(-2px);
}

/* 4. Hero Section & Subbrand Title (太空宇宙大氣風) */
.hero-section {
    padding-top: 185px;
    padding-bottom: 75px;
    text-align: center;
    background: transparent;
    position: relative;
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-subbrand {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
    background: rgba(30, 26, 74, 0.9);
    border: 2.5 solid var(--secondary);
    border-color: var(--secondary);
    padding: 10px 32px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 22px;
    box-shadow: 0 0 20px rgba(255, 238, 50, 0.35);
    letter-spacing: 1.5px;
}

.hero-subbrand .brand-x {
    color: var(--primary);
    margin: 0 6px;
}

.hero-title {
    font-size: 3.4rem;
    font-weight: 900;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.25;
}

.hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 38px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    background: rgba(30, 26, 74, 0.85);
    padding: 10px 24px;
    border-radius: 50px;
    border: 2px solid rgba(0, 210, 255, 0.4);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.hero-slideshow-container, .hero-photo-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto 42px auto;
}

.hero-photo-wrapper {
    position: relative;
    padding: 14px;
    border-radius: var(--border-radius-lg);
    border: 3px solid var(--primary);
    box-shadow: 0 0 35px rgba(0, 210, 255, 0.35);
    background: rgba(20, 21, 59, 0.95);
    overflow: hidden;
    transition: var(--transition);
}

.hero-photo-wrapper:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
    box-shadow: 0 0 45px rgba(255, 238, 50, 0.5);
}

.hero-featured-photo {
    width: 100%;
    height: auto;
    max-height: 650px;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    display: block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* 5. Features Section & 4 Highlights Grid */
.about-section {
    background: var(--bg-color-alt);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
    margin-bottom: 20px;
}

.feature-card {
    padding: 34px 24px;
    text-align: center;
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-card);
}

.feature-icon {
    width: 68px;
    height: 68px;
    border-radius: 22px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    margin: 0 auto 22px auto;
    color: #fff;
    box-shadow: 0 0 18px rgba(0, 210, 255, 0.3);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.96rem;
    line-height: 1.65;
}

/* 6. Slideshow Carousel Component (Uniformly Scaled Down 20%) */
.carousel-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 3px solid var(--primary);
    box-shadow: 0 10px 30px rgba(0, 210, 255, 0.3);
    background: #0E0F2B;
}

.carousel-track {
    position: relative;
    width: 100%;
    height: 520px;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

/* All Carousel Photos Uniformly Scaled Down 20% (scale 0.8) */
.carousel-img {
    width: 100%;
    height: 100%;
    object-fit: contain !important;
    object-position: center;
    display: block;
    transform: scale(0.8);
    transition: transform 0.4s ease;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(20, 21, 59, 0.92);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 14px 20px;
    font-size: 1.05rem;
    font-weight: 700;
    text-align: center;
    border-top: 2px solid var(--secondary);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: rgba(20, 21, 59, 0.9);
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.4);
    transition: var(--transition);
}

.carousel-btn:hover {
    background: var(--primary);
    color: #14153B;
    transform: translateY(-50%) scale(1.1);
}

.prev-btn { left: 16px; }
.next-btn { right: 16px; }

.carousel-dots {
    position: absolute;
    bottom: 58px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(0, 210, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active, .dot:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(255, 238, 50, 0.8);
}

/* 7. Info & Venue Section */
.info-section {
    background: var(--bg-color);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
    margin-bottom: 32px;
}

.info-card {
    padding: 30px 22px;
    text-align: center;
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-card);
}

.card-icon {
    font-size: 2.6rem;
    color: var(--primary);
    margin-bottom: 16px;
    filter: drop-shadow(0 0 8px rgba(0, 210, 255, 0.5));
}

.info-card h4 {
    font-size: 1.18rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.info-card p {
    font-size: 1.12rem;
    font-weight: 800;
    color: var(--secondary);
}

.info-card .sub-text {
    display: block;
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.map-card {
    padding: 38px;
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--card-border);
    border-left: 8px solid var(--secondary);
    background: var(--card-bg);
    box-shadow: var(--shadow-card);
}

.map-info h3 {
    font-size: 1.55rem;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.venue-name {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 8px;
}

.venue-address {
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.venue-tips {
    background: rgba(84, 227, 142, 0.12);
    border: 2px dashed var(--accent-green);
    padding: 14px 20px;
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 26px;
}

/* 8. Workflow Section */
.workflow-section {
    background: var(--bg-color-alt);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.step-item {
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 34px 26px;
    box-shadow: var(--shadow-card);
    text-align: center;
}

.step-num {
    width: 54px;
    height: 54px;
    background: linear-gradient(135deg, #FFEE32, #FFC82C);
    color: #14153B;
    border-radius: 50%;
    font-size: 1.7rem;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    box-shadow: 0 0 15px rgba(255, 238, 50, 0.5);
}

.step-content h4 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.step-content p {
    font-size: 0.96rem;
    color: var(--text-secondary);
}

.bank-details-box {
    margin-top: 18px;
    background: rgba(20, 21, 59, 0.9);
    border: 2px dashed var(--secondary);
    padding: 16px 20px;
    border-radius: var(--border-radius-sm);
    font-size: 0.92rem;
    text-align: left;
}

.bank-details-box p {
    color: var(--text-primary);
    margin-bottom: 4px;
}

.bank-details-box span {
    color: var(--secondary);
    font-weight: 800;
}

/* 9. Tickets & Calculator Section */
.session-selector {
    background: var(--card-bg);
    border: 2px solid var(--primary);
    padding: 24px 34px;
    border-radius: var(--border-radius-md);
    margin-bottom: 38px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.2);
}

.session-label {
    font-size: 1.12rem;
    font-weight: 900;
    color: var(--text-primary);
    white-space: nowrap;
}

.session-dropdown {
    flex: 1;
    min-width: 270px;
    padding: 14px 22px;
    background: #14153B;
    color: #FFFFFF;
    border: 2px solid var(--primary);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    outline: none;
    cursor: pointer;
    transition: var(--transition);
}

.session-dropdown:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 15px rgba(255, 238, 50, 0.5);
}

.session-dropdown option {
    background: #14153B;
    color: #FFFFFF;
}

.tickets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
    margin-bottom: 42px;
}

.ticket-card {
    background: var(--card-bg);
    border: 2.5px solid var(--primary);
    border-radius: var(--border-radius-md);
    padding: 32px 26px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 0 25px rgba(0, 210, 255, 0.2);
}

.ticket-badge {
    position: absolute;
    top: -14px;
    right: 22px;
    padding: 5px 16px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 900;
    box-shadow: 0 0 12px rgba(255, 89, 156, 0.6);
}

.ticket-header h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.ticket-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.ticket-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--secondary);
    margin-bottom: 22px;
    text-shadow: 0 0 12px rgba(255, 238, 50, 0.4);
}

.ticket-features {
    border-top: 2px dashed rgba(255, 255, 255, 0.15);
    border-bottom: 2px dashed rgba(255, 255, 255, 0.15);
    padding: 18px 0;
    margin-bottom: 22px;
}

.ticket-features ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ticket-features li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.ticket-qty-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    background: rgba(20, 21, 59, 0.9);
    padding: 8px 18px;
    border-radius: 50px;
    border: 2px solid var(--primary);
}

.qty-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: rgba(30, 26, 74, 0.9);
    color: var(--white);
    font-size: 1.15rem;
    font-weight: 900;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: var(--primary);
    color: #14153B;
    box-shadow: 0 0 12px rgba(0, 210, 255, 0.6);
}

.qty-val {
    font-size: 1.4rem;
    font-weight: 900;
    min-width: 30px;
    text-align: center;
    color: var(--white);
}

/* Dynamic Live Calculator Box */
.calculator-box {
    padding: 38px;
    border-radius: var(--border-radius-lg);
    border: 3px solid var(--secondary);
    background: var(--card-bg);
    box-shadow: 0 0 30px rgba(255, 238, 50, 0.25);
}

.calc-header h3 {
    font-size: 1.55rem;
    color: var(--text-primary);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.calc-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 26px;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.08rem;
    color: var(--text-secondary);
}

.calc-breakdown {
    background: rgba(20, 21, 59, 0.9);
    border: 2px dashed rgba(0, 210, 255, 0.4);
    padding: 18px;
    border-radius: var(--border-radius-sm);
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.98rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    color: var(--white);
    font-weight: 700;
}

.calc-divider {
    border: none;
    border-top: 2px dashed rgba(255, 255, 255, 0.2);
    margin: 10px 0;
}

.total-row {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--white);
}

.total-price {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--secondary);
    text-shadow: 0 0 12px rgba(255, 238, 50, 0.5);
}

.calc-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.action-note {
    font-size: 0.88rem;
    color: var(--text-muted);
    text-align: center;
}

/* 10. FAQ & Notices Section */
.notices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
}

.notice-item {
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    padding: 30px 22px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-card);
}

.notice-icon {
    font-size: 2.1rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.notice-item p {
    font-size: 0.94rem;
    color: var(--text-secondary);
}

/* 11. Footer */
.footer {
    background: #0E0F2B;
    border-top: 2px solid rgba(0, 210, 255, 0.3);
    padding: 65px 24px 35px 24px;
}

.footer-container {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 44px;
    margin-bottom: 44px;
}

.footer-brand h2 {
    font-size: 1.55rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.footer-links h4 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.footer-bottom {
    max-width: 1140px;
    margin: 0 auto;
    padding-top: 26px;
    border-top: 2px dashed rgba(255, 255, 255, 0.15);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
}

/* 12. Mobile Sticky Navigation Bar */
.mobile-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(20, 21, 59, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 2px solid var(--primary);
    padding: 12px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 999;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
}

.sticky-info {
    display: flex;
    flex-direction: column;
}

.sticky-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 700;
}

.sticky-price {
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--secondary);
}

.sticky-btn {
    background: linear-gradient(135deg, #00D2FF, #7B42F6);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    border: 2px solid #00D2FF;
    font-size: 0.96rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.4);
    transition: var(--transition);
}

/* 13. Mobile Responsive & Touch Optimizations (手機模式優化) */
@media (max-width: 768px) {
    .section-container {
        padding: 55px 18px;
    }
    
    .nav-menu {
        display: none;
    }
    
    /* Mobile Logo 100% enlarged: 38px -> 72px */
    .brand-logo-img {
        height: 72px;
    }

    .hero-section {
        padding-top: 135px;
        padding-bottom: 45px;
    }

    .hero-subbrand {
        font-size: 1.15rem;
        padding: 8px 20px;
        margin-bottom: 16px;
        border-width: 2px;
    }

    .hero-title {
        font-size: 2.1rem;
        margin-bottom: 20px;
    }

    .hero-meta {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 26px;
    }

    .meta-item {
        font-size: 0.92rem;
        padding: 8px 18px;
        width: 100%;
        justify-content: center;
    }

    .hero-slideshow-container {
        max-width: 100%;
        margin-bottom: 30px;
    }

    .carousel-track {
        height: 320px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .btn-mobile-block {
        width: 100% !important;
    }

    .btn-lg {
        padding: 14px 22px;
        font-size: 1.05rem;
    }

    .section-title {
        font-size: 1.85rem;
    }

    .section-subtitle {
        font-size: 0.96rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .feature-card {
        padding: 26px 18px;
    }

    .slide-caption {
        font-size: 0.88rem;
        padding: 8px 12px;
    }

    .carousel-btn {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }

    .prev-btn { left: 8px; }
    .next-btn { right: 8px; }

    .carousel-dots {
        bottom: 48px;
        gap: 6px;
    }

    .dot {
        width: 10px;
        height: 10px;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .info-card {
        padding: 22px 18px;
    }

    .map-card {
        padding: 26px 20px;
    }

    .workflow-steps {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .step-item {
        padding: 26px 20px;
    }

    .session-selector {
        padding: 20px 18px;
        flex-direction: column;
        align-items: stretch;
    }

    .session-dropdown {
        min-width: 100%;
        font-size: 0.94rem;
    }

    .tickets-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .ticket-card {
        padding: 26px 20px;
    }

    .calculator-box {
        padding: 24px 18px;
    }

    .total-price {
        font-size: 1.8rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 26px;
    }
}