:root {
    /* 主色系 */
    --primary-yellow: #FFD93D;
    --primary-orange: #FF8C42;
    --primary-brown: #6D4C3D;
    
    /* 輔助色 */
    --secondary-light-yellow: #FFF5E1;
    --secondary-peach: #FFB6A3;
    --secondary-mint: #A8E6CF;
    
    /* CTA 強調色 */
    --cta-green: #06C755;
    --cta-green-hover: #05B34D;
    --cta-hot-pink: #FF6B9D;
    
    /* 中性色 */
    --neutral-dark: #2C2C2C;
    --neutral-medium: #6B6B6B;
    --neutral-light: #F5F5F5;
    --white: #FFFFFF;
    
    /* 圓角系統 */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;
    --radius-xl: 50px;
    --radius-full: 9999px;
    
    /* 陰影系統 */
    --shadow-sm: 0 2px 8px rgba(255, 140, 66, 0.1);
    --shadow-md: 0 4px 20px rgba(255, 140, 66, 0.15);
    --shadow-lg: 0 8px 30px rgba(255, 140, 66, 0.2);
    --shadow-hover: 0 12px 40px rgba(255, 140, 66, 0.25);
    --shadow-float: 0 20px 60px rgba(109, 76, 61, 0.15);
}

/* ========== 全局樣式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Noto Sans TC', sans-serif;
    color: var(--neutral-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
}

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

/* ========== 固定浮動 LINE 按鈕 ========== */
.floating-line-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background: var(--cta-green);
    color: white;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    animation: bounceIn 1s ease-out, pulse-glow 2s infinite;
}

.floating-line-btn:hover {
    transform: scale(1.15) rotate(10deg);
    background: var(--cta-green-hover);
    box-shadow: 0 15px 50px rgba(6, 199, 85, 0.5);
}

.floating-line-btn i {
    font-size: 2rem;
    margin-bottom: 2px;
}

.floating-line-btn .btn-text {
    font-size: 0.7rem;
    font-weight: 600;
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid var(--cta-green);
    border-radius: 50%;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: var(--shadow-lg), 0 0 20px rgba(6, 199, 85, 0.5);
    }
    50% {
        box-shadow: var(--shadow-lg), 0 0 40px rgba(6, 199, 85, 0.8);
    }
}

/* ========== 導航列 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-orange);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--primary-orange);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px;
    list-style: none;
}

.nav-link {
    color: var(--neutral-dark);
    text-decoration: none;
    padding: 10px 18px;
    font-weight: 500;
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-orange);
    background: var(--secondary-light-yellow);
}

.nav-cta {
    background: var(--cta-green);
    color: white;
    padding: 12px 25px;
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    margin-left: 10px;
}

.nav-cta:hover {
    background: var(--cta-green-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========== Hero Section ========== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    background: linear-gradient(135deg, var(--secondary-light-yellow) 0%, var(--white) 100%);
    overflow: hidden;
}

.hero-bg-decoration {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-yellow) 0%, transparent 70%);
    opacity: 0.15;
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #4ECDC4, #44A08D);
    color: white;
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    animation: slideInDown 0.8s ease-out;
}

.hero-title {
    font-family: 'Fredoka', 'Noto Sans TC', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-brown);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--primary-orange);
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 15px;
    background: var(--primary-yellow);
    opacity: 0.3;
    z-index: -1;
    border-radius: 5px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--neutral-medium);
    margin-bottom: 30px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 35px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.feature-item i {
    color: var(--primary-orange);
    font-size: 1.2rem;
}

.hero-cta-group {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

/* ========== 按鈕系統 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--cta-green);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--cta-green-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

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

.btn-outline:hover {
    background: var(--primary-orange);
    color: white;
    transform: translateY(-3px);
}

.btn-large {
    padding: 16px 35px;
    font-size: 1.1rem;
}

.btn-xlarge {
    padding: 20px 50px;
    font-size: 1.3rem;
}

.cta-main {
    animation: pulse-button 2s infinite;
}

@keyframes pulse-button {
    0%, 100% {
        box-shadow: var(--shadow-md), 0 0 0 0 rgba(6, 199, 85, 0.7);
    }
    50% {
        box-shadow: var(--shadow-md), 0 0 0 15px rgba(6, 199, 85, 0);
    }
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* ========== 即時數據 ========== */
.live-stats {
    background: white;
    padding: 15px 25px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 15px;
    animation: slideInUp 1s ease-out;
}

.stat-icon {
    font-size: 1.5rem;
}

.stat-text {
    color: var(--neutral-medium);
}

.stat-text strong {
    color: var(--primary-orange);
    font-size: 1.2rem;
    font-weight: 700;
    animation: countUp 2s ease-out;
}

/* ========== Hero 右側圖片 ========== */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo {
    max-width: 450px;
    width: 100%;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 40px rgba(255, 140, 66, 0.3));
}

.floating-animation {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-25px);
    }
}

.glow-effect {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-orange) 0%, transparent 70%);
    opacity: 0.2;
    border-radius: 50%;
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.3;
    }
}

/* ========== 滾動提示 ========== */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--neutral-medium);
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

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

/* ========== 信任指標橫幅 ========== */
.trust-banner {
    background: white;
    padding: 40px 0;
    box-shadow: var(--shadow-sm);
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
}

.trust-item i {
    font-size: 2.5rem;
    color: var(--primary-orange);
}

.trust-item strong {
    display: block;
    font-size: 1.5rem;
    color: var(--primary-brown);
    font-weight: 900;
}

.trust-item span {
    display: block;
    color: var(--neutral-medium);
    font-size: 0.9rem;
}

/* ========== 通用區塊標題 ========== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: 'Fredoka', 'Noto Sans TC', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-brown);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-yellow));
    border-radius: 3px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--neutral-medium);
    margin-top: 20px;
}

/* ========== 服務項目區塊 ========== */
.services-section {
    padding: 100px 0;
    background: var(--neutral-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 50px 35px;
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200px;
    height: 200px;
    background: var(--card-color);
    opacity: 0.05;
    border-radius: 50%;
    transition: all 0.5s ease;
}

.service-card:hover {
    transform: translateY(-20px) scale(1.03);
    box-shadow: var(--shadow-float);
}

.service-card:hover::before {
    transform: scale(1.5) rotate(45deg);
    opacity: 0.1;
}

.service-card.featured {
    border: 3px solid var(--primary-orange);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--cta-hot-pink), #FF8E8E);
    color: white;
    padding: 8px 18px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.4);
    animation: wiggle 1s ease-in-out infinite;
}

@keyframes wiggle {
    0%, 100% {
        transform: rotate(-3deg);
    }
    50% {
        transform: rotate(3deg);
    }
}

.service-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    background: var(--card-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.service-card:hover .service-icon {
    transform: rotate(360deg) scale(1.15);
}

.service-icon i {
    font-size: 2.8rem;
    color: white;
}

.card-mycard {
    --card-color: linear-gradient(135deg, #4ECDC4, #44A08D);
}

.card-gash {
    --card-color: linear-gradient(135deg, #F857A6, #FF5858);
}

.card-games {
    --card-color: linear-gradient(135deg, #667EEA, #764BA2);
}

.service-title {
    font-family: 'Fredoka', 'Noto Sans TC', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-brown);
    margin-bottom: 15px;
    text-align: center;
}

.service-description {
    text-align: center;
    color: var(--neutral-medium);
    margin-bottom: 25px;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    margin-bottom: 30px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--neutral-dark);
}

.service-features li i {
    color: var(--secondary-mint);
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* ========== CTA Banner ========== */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-yellow));
    border-radius: var(--radius-lg);
    padding: 40px 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    box-shadow: var(--shadow-lg);
    margin-top: 40px;
}

.cta-banner.style-alt {
    background: linear-gradient(135deg, #667EEA, #764BA2);
}

.cta-content {
    display: flex;
    align-items: center;
    gap: 25px;
    color: white;
}

.cta-content i {
    font-size: 3rem;
}

.cta-content h3 {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.cta-content p {
    opacity: 0.9;
}

/* ========== 為何選擇我們 ========== */
.why-us-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.feature-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(10deg);
}

.icon-speed {
    background: linear-gradient(135deg, #FF6B6B, #FFE66D);
}

.icon-security {
    background: linear-gradient(135deg, #4ECDC4, #44A08D);
}

.icon-price {
    background: linear-gradient(135deg, #A8E6CF, #88D8B0);
}

.icon-support {
    background: linear-gradient(135deg, #667EEA, #764BA2);
}

.icon-authentic {
    background: linear-gradient(135deg, #F857A6, #FF5858);
}

.icon-experience {
    background: linear-gradient(135deg, #FFD93D, #FF8C42);
}

.feature-card h3 {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.3rem;
    color: var(--primary-brown);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--neutral-medium);
    line-height: 1.7;
}

/* ========== 購買流程 ========== */
.process-section {
    padding: 100px 0;
    background: var(--neutral-light);
}

.process-timeline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto 40px;
}

.process-step {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
    flex: 1;
    min-width: 200px;
    transition: all 0.4s ease;
}

.process-step:hover {
    transform: scale(1.08) rotate(-2deg);
    box-shadow: var(--shadow-hover);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-yellow));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    box-shadow: var(--shadow-md);
}

.step-icon {
    font-size: 3rem;
    color: var(--primary-orange);
    margin: 20px 0;
}

.process-step h3 {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.3rem;
    color: var(--primary-brown);
    margin-bottom: 15px;
}

.process-step p {
    color: var(--neutral-medium);
    line-height: 1.7;
}

.timeline-arrow {
    font-size: 2rem;
    color: var(--primary-orange);
    animation: slide-right 1.5s ease-in-out infinite;
}

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

.process-note {
    text-align: center;
    color: var(--neutral-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* ========== FAQ Section ========== */
.faq-section {
    padding: 100px 0;
}

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

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 30px;
    background: white;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-brown);
    text-align: left;
    transition: all 0.3s ease;
}

.faq-question.active {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-yellow));
    color: white;
}

.faq-question i {
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 30px;
    transition: all 0.4s ease;
}

.faq-answer p {
    padding: 25px 0;
    color: var(--neutral-medium);
    line-height: 1.8;
    margin: 0;
}

/* ========== 最終 CTA ========== */
.final-cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--secondary-light-yellow) 0%, var(--neutral-light) 100%);
}

.final-cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-icon {
    margin-bottom: 30px;
}

.cta-logo {
    width: 150px;
    filter: drop-shadow(0 10px 30px rgba(255, 140, 66, 0.3));
}

.bounce-animation {
    animation: bounce-slow 2s ease-in-out infinite;
}

@keyframes bounce-slow {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-15px) scale(1.05);
    }
}

.final-cta-content h2 {
    font-family: 'Fredoka', sans-serif;
    font-size: 2.5rem;
    color: var(--primary-brown);
    margin-bottom: 20px;
}

.final-cta-content > p {
    color: var(--neutral-medium);
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-subtext {
    margin-top: 25px;
}

.cta-subtext a {
    color: var(--primary-orange);
    font-weight: 600;
    text-decoration: none;
}

.cta-subtext a:hover {
    text-decoration: underline;
}

/* ========== Footer ========== */
.footer {
    background: var(--primary-brown);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    width: 60px;
    margin-bottom: 15px;
}

.footer-col h3,
.footer-col h4 {
    font-family: 'Fredoka', sans-serif;
    color: var(--primary-yellow);
    margin-bottom: 20px;
}

.footer-col p {
    opacity: 0.8;
    line-height: 1.7;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--primary-yellow);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--cta-green);
    transform: translateY(-5px) rotate(10deg);
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.contact-info i {
    color: var(--primary-yellow);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    opacity: 0.6;
    margin-bottom: 10px;
}

.security-note {
    color: var(--primary-yellow);
    font-weight: 600;
}

/* ========== 動畫庫 ========== */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========== 響應式設計 ========== */
@media (max-width: 1024px) {
    .hero-content {
        gap: 40px;
    }
    
    .process-timeline {
        flex-direction: column;
    }
    
    .timeline-arrow {
        transform: rotate(90deg);
        animation: slide-down 1.5s ease-in-out infinite;
    }
    
    @keyframes slide-down {
        0%, 100% { transform: rotate(90deg) translateY(0); }
        50% { transform: rotate(90deg) translateY(10px); }
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        width: 100%;
        background: white;
        box-shadow: var(--shadow-md);
        padding: 30px;
        gap: 15px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-cta {
        margin-left: 0;
        justify-content: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .hero-logo {
        max-width: 300px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-banner {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
    }
    
    .cta-content {
        flex-direction: column;
    }
    
    .floating-line-btn {
        width: 60px;
        height: 60px;
        bottom: 20px;
        right: 20px;
    }
    
    .floating-line-btn i {
        font-size: 1.7rem;
    }
    
    .floating-line-btn .btn-text {
        font-size: 0.65rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-items {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .trust-item {
        flex-direction: column;
        text-align: center;
    }
}