/**
 * 北斗數位科技 - 頂級奢華企業主題
 * Luxury Enterprise Premium Theme
 * Version: 4.0
 * 
 * 設計理念：
 * - 借鏡 Stripe, Linear, Vercel, Figma 等頂級產品設計
 * - 使用 CSS Houdini, Container Queries, View Transitions
 * - 精緻微互動與流暢動畫
 * - 高端深邃配色 + 精緻光效
 */

/* ============================================
   高端字體系統 - 使用可變字體
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,100..900&family=Space+Grotesk:wght@300..700&display=swap');

/* ============================================
   CSS 變數定義 - 奢華深邃配色
   ============================================ */
:root {
    /* 主色調 - 精緻金 */
    --gold: #d4a853;
    --gold-light: #e8c97a;
    --gold-bright: #f5d787;
    --gold-dim: #a68a3a;
    
    /* 輔助色 - 科技感 */
    --electric-blue: #0ea5e9;
    --neon-cyan: #22d3ee;
    --emerald: #10b981;
    --rose: #f43f5e;
    --violet: #8b5cf6;
    --amber: #f59e0b;
    
    /* 深邃背景系統 */
    --void: #000000;
    --abyss: #030712;
    --deep: #0a0f1a;
    --surface: #111827;
    --surface-elevated: #1f2937;
    --surface-overlay: #374151;
    
    /* 文字層次 */
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-tertiary: #6b7280;
    --text-accent: var(--gold);
    
    /* 精緻邊框 */
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-default: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-accent: rgba(212, 168, 83, 0.25);
    --border-glow: rgba(212, 168, 83, 0.4);
    
    /* 高級漸層 */
    --gradient-gold: linear-gradient(135deg, #d4a853 0%, #f5d787 50%, #d4a853 100%);
    --gradient-gold-shimmer: linear-gradient(90deg, #a68a3a, #d4a853, #f5d787, #d4a853, #a68a3a);
    --gradient-void: linear-gradient(180deg, #000000 0%, #030712 50%, #0a0f1a 100%);
    --gradient-radial-glow: radial-gradient(ellipse at 50% 0%, rgba(212, 168, 83, 0.15) 0%, transparent 60%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(14, 165, 233, 0.08) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(139, 92, 246, 0.06) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(212, 168, 83, 0.05) 0px, transparent 50%),
                     radial-gradient(at 80% 50%, rgba(16, 185, 129, 0.04) 0px, transparent 50%),
                     radial-gradient(at 0% 100%, rgba(244, 63, 94, 0.05) 0px, transparent 50%);
    
    /* 精緻陰影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow-gold: 0 0 40px rgba(212, 168, 83, 0.2), 0 0 80px rgba(212, 168, 83, 0.1);
    --shadow-glow-blue: 0 0 40px rgba(14, 165, 233, 0.2);
    --shadow-inner-glow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    
    /* 字體 */
    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* 動畫曲線 - Apple 風格 */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* 動畫時間 */
    --duration-instant: 100ms;
    --duration-fast: 200ms;
    --duration-normal: 350ms;
    --duration-slow: 500ms;
    --duration-slower: 800ms;
    
    /* 圓角系統 */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
}

/* ============================================
   全域重設與基礎
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: 'kern' 1, 'liga' 1;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--abyss);
    overflow-x: hidden;
    min-height: 100vh;
}

/* 選取效果 */
::selection {
    background: rgba(212, 168, 83, 0.25);
    color: var(--text-primary);
}

/* 高級滾動條 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--abyss);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--gold-dim) 0%, var(--gold) 100%);
    border-radius: 4px;
    border: 2px solid var(--abyss);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--gold) 0%, var(--gold-light) 100%);
}

/* ============================================
   高級字體排印
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.15;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    color: var(--text-secondary);
    line-height: 1.75;
    font-weight: 400;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-weight: 400;
}

/* 漸層文字 - 高級版 */
.text-gradient-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-shimmer {
    background: var(--gradient-gold-shimmer);
    background-size: 400% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmerText 8s ease-in-out infinite;
}

@keyframes shimmerText {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ============================================
   導航列 - 頂級玻璃態
   ============================================ */
.navbar {
    background: rgba(3, 7, 18, 0.7) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
    padding: 0.875rem 0 !important;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.navbar.scrolled {
    background: rgba(3, 7, 18, 0.92) !important;
    border-bottom-color: var(--border-default) !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.navbar-brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    transition: opacity var(--duration-fast) var(--ease-out-expo);
}

.navbar-brand:hover {
    opacity: 0.85;
}

.navbar-brand img {
    height: 44px;
    filter: drop-shadow(0 2px 12px rgba(212, 168, 83, 0.2));
    transition: filter var(--duration-fast);
}

.navbar-brand:hover img {
    filter: drop-shadow(0 4px 16px rgba(212, 168, 83, 0.35));
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.625rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-out-expo);
    position: relative;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.navbar-nav .nav-link:hover {
    color: var(--text-primary) !important;
}

.navbar-nav .nav-link:hover::before {
    opacity: 1;
}

/* 導航下拉選單 - 精緻版 */
.navbar .dropdown-menu,
.navbar .megamenu {
    background: rgba(10, 15, 26, 0.95) !important;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-xl), 0 0 0 1px var(--border-subtle);
    padding: 0.5rem !important;
    animation: dropdownReveal var(--duration-normal) var(--ease-out-expo);
}

@keyframes dropdownReveal {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.navbar .dropdown-item,
.megamenu-item {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.75rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-out-expo);
}

.navbar .dropdown-item:hover,
.megamenu-item:hover {
    background: rgba(212, 168, 83, 0.08) !important;
    color: var(--gold) !important;
    transform: translateX(4px);
}

/* ============================================
   頂級按鈕系統
   ============================================ */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out-expo);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* 主按鈕 - 金色奢華 */
.btn-warning,
.btn-gold {
    background: var(--gold) !important;
    color: var(--void) !important;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(212, 168, 83, 0.25), var(--shadow-inner-glow);
}

.btn-warning::before,
.btn-gold::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.btn-warning:hover,
.btn-gold:hover {
    background: var(--gold-light) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-gold), 0 8px 24px rgba(212, 168, 83, 0.3);
}

.btn-warning:hover::before,
.btn-gold:hover::before {
    opacity: 1;
}

.btn-warning:active,
.btn-gold:active {
    transform: translateY(0);
}

/* 輪廓按鈕 */
.btn-outline-light,
.btn-outline-gold {
    background: transparent !important;
    border: 1.5px solid var(--border-hover) !important;
    color: var(--text-primary) !important;
}

.btn-outline-light:hover,
.btn-outline-gold:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: var(--border-accent) !important;
    transform: translateY(-2px);
}

/* 幽靈按鈕 */
.btn-ghost {
    background: transparent !important;
    border: none !important;
    color: var(--text-secondary) !important;
    padding: 0.5rem 1rem;
}

.btn-ghost:hover {
    color: var(--gold) !important;
    background: rgba(212, 168, 83, 0.08) !important;
}

/* 按鈕漣漪效果 */
.btn-ripple {
    overflow: hidden;
}

.btn-ripple::after {
    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 var(--duration-slow), height var(--duration-slow);
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
    opacity: 0;
}

/* ============================================
   頂級圖標系統 - 非 AI 風格
   ============================================ */

/* 圖標容器 - 3D 發光效果 */
.icon-premium {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--surface-elevated) 0%, var(--surface) 100%);
    border: 1px solid var(--border-default);
    box-shadow: var(--shadow-md), var(--shadow-inner-glow);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.icon-premium::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--gold-dim) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--duration-normal);
    z-index: -1;
}

.icon-premium:hover {
    transform: translateY(-4px) scale(1.05);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-lg), 0 8px 32px rgba(212, 168, 83, 0.15);
}

.icon-premium:hover::before {
    opacity: 0.5;
}

.icon-premium i {
    font-size: 1.5rem;
    color: var(--gold);
    filter: drop-shadow(0 2px 4px rgba(212, 168, 83, 0.3));
    transition: all var(--duration-fast);
}

.icon-premium:hover i {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(212, 168, 83, 0.4));
}

/* 圖標變體 - 不同顏色 */
.icon-premium.icon-blue {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, var(--surface) 100%);
}
.icon-premium.icon-blue i { color: var(--electric-blue); filter: drop-shadow(0 2px 4px rgba(14, 165, 233, 0.3)); }
.icon-premium.icon-blue:hover { box-shadow: var(--shadow-lg), 0 8px 32px rgba(14, 165, 233, 0.15); }

.icon-premium.icon-green {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, var(--surface) 100%);
}
.icon-premium.icon-green i { color: var(--emerald); filter: drop-shadow(0 2px 4px rgba(16, 185, 129, 0.3)); }
.icon-premium.icon-green:hover { box-shadow: var(--shadow-lg), 0 8px 32px rgba(16, 185, 129, 0.15); }

.icon-premium.icon-rose {
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.15) 0%, var(--surface) 100%);
}
.icon-premium.icon-rose i { color: var(--rose); filter: drop-shadow(0 2px 4px rgba(244, 63, 94, 0.3)); }
.icon-premium.icon-rose:hover { box-shadow: var(--shadow-lg), 0 8px 32px rgba(244, 63, 94, 0.15); }

.icon-premium.icon-violet {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, var(--surface) 100%);
}
.icon-premium.icon-violet i { color: var(--violet); filter: drop-shadow(0 2px 4px rgba(139, 92, 246, 0.3)); }
.icon-premium.icon-violet:hover { box-shadow: var(--shadow-lg), 0 8px 32px rgba(139, 92, 246, 0.15); }

/* 小圖標版本 */
.icon-sm {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
}
.icon-sm i { font-size: 1.25rem; }

/* 大圖標版本 */
.icon-lg {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
}
.icon-lg i { font-size: 2rem; }

/* ============================================
   頂級卡片系統
   ============================================ */
.card {
    background: linear-gradient(180deg, var(--surface-elevated) 0%, var(--surface) 100%) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-xl) !important;
    overflow: hidden;
    position: relative;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover) !important;
    box-shadow: var(--shadow-xl), 0 0 60px rgba(212, 168, 83, 0.05);
}

.card:hover::before {
    opacity: 1;
}

.card-body {
    padding: 2rem;
}

/* 特色服務卡片 */
.service-card-luxury {
    background: linear-gradient(145deg, var(--surface-elevated) 0%, var(--deep) 100%) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-2xl) !important;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.service-card-luxury::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: conic-gradient(from 0deg at 50% 50%, transparent 0deg, rgba(212, 168, 83, 0.1) 60deg, transparent 120deg);
    animation: rotateGlow 10s linear infinite;
    opacity: 0;
    transition: opacity var(--duration-slow);
}

.service-card-luxury:hover::before {
    opacity: 1;
}

@keyframes rotateGlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.service-card-luxury:hover {
    transform: translateY(-12px);
    border-color: var(--border-accent) !important;
    box-shadow: var(--shadow-xl), var(--shadow-glow-gold);
}

/* 玻璃態卡片 */
.glass-card {
    background: rgba(17, 24, 39, 0.6) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-xl) !important;
}

.glass-card:hover {
    background: rgba(17, 24, 39, 0.75) !important;
    border-color: var(--border-hover) !important;
}

/* ============================================
   區塊樣式
   ============================================ */
section {
    position: relative;
    padding: 6rem 0;
}

/* 網格背景 */
.bg-grid {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* 光暈背景 */
.bg-glow {
    position: relative;
}

.bg-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    pointer-events: none;
}

/* 區塊標題 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(212, 168, 83, 0.08);
    border: 1px solid rgba(212, 168, 83, 0.2);
    border-radius: var(--radius-full);
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.section-title {
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 640px;
    margin: 0 auto;
}

/* 分隔線 */
.divider-luxury {
    width: 80px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 2px;
    margin: 1.5rem auto;
    opacity: 0.8;
}

/* ============================================
   Hero 區塊 - 震撼視覺
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--abyss) !important;
    overflow: hidden;
}

/* 背景光效層 */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(212, 168, 83, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 90% 20%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 40% 30% at 10% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

/* 網格覆蓋 */
.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
}

/* ============================================
   統計數據卡片
   ============================================ */
.stat-card-luxury {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: rgba(17, 24, 39, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.stat-card-luxury:hover {
    background: rgba(17, 24, 39, 0.7);
    border-color: var(--border-default);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ============================================
   頁尾 - 高端設計
   ============================================ */
footer {
    background: linear-gradient(180deg, var(--surface) 0%, var(--abyss) 100%) !important;
    border-top: 1px solid var(--border-subtle);
    padding-top: 5rem;
}

footer h6 {
    color: var(--gold);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

footer a {
    color: var(--text-tertiary) !important;
    font-size: 0.9rem;
    transition: color var(--duration-fast);
}

footer a:hover {
    color: var(--gold) !important;
}

.footer-brand {
    margin-bottom: 1.5rem;
}

.footer-brand img {
    height: 48px;
    filter: drop-shadow(0 2px 8px rgba(212, 168, 83, 0.15));
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-tertiary) !important;
    font-size: 1.1rem;
    transition: all var(--duration-fast) var(--ease-out-expo);
}

.footer-social a:hover {
    background: rgba(212, 168, 83, 0.1);
    border-color: var(--border-accent);
    color: var(--gold) !important;
    transform: translateY(-4px);
}

.footer-bottom {
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

/* ============================================
   動畫效果
   ============================================ */

/* 進場動畫 */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--duration-slow) var(--ease-out-expo),
                transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-scale {
    transform: scale(0.95);
}

.reveal-left.revealed,
.reveal-right.revealed,
.reveal-scale.revealed {
    transform: translate(0) scale(1);
}

/* 延遲動畫 */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }

/* 浮動效果 */
.float {
    animation: floatAnimation 6s ease-in-out infinite;
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

.float-delayed {
    animation: floatAnimation 6s ease-in-out infinite;
    animation-delay: -3s;
}

/* 脈衝光暈 */
.pulse-glow {
    animation: pulseGlowAnimation 3s ease-in-out infinite;
}

@keyframes pulseGlowAnimation {
    0%, 100% { box-shadow: 0 0 20px rgba(212, 168, 83, 0.2); }
    50% { box-shadow: 0 0 40px rgba(212, 168, 83, 0.4); }
}

/* 旋轉光芒 */
.spin-glow {
    animation: spinGlowAnimation 8s linear infinite;
}

@keyframes spinGlowAnimation {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   響應式設計
   ============================================ */
@media (max-width: 991.98px) {
    section {
        padding: 4rem 0;
    }
    
    .hero-section {
        min-height: auto;
        padding: 6rem 0;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .navbar .megamenu {
        position: static !important;
        width: 100% !important;
        border-radius: var(--radius-md) !important;
    }
    
    .service-card-luxury {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .lead {
        font-size: 1.1rem;
    }
    
    .stat-card-luxury {
        padding: 1rem;
    }
    
    .icon-premium {
        width: 56px;
        height: 56px;
    }
    
    .icon-lg {
        width: 64px;
        height: 64px;
    }
    
    footer {
        padding-top: 3rem;
    }
}

@media (max-width: 576px) {
    h1 { font-size: 1.75rem; }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.85rem;
    }
    
    .section-badge {
        font-size: 0.7rem;
    }
}

/* ============================================
   減少動畫偏好
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .float,
    .float-delayed,
    .pulse-glow,
    .spin-glow,
    .text-gradient-shimmer {
        animation: none !important;
    }
}

/* ============================================
   列印樣式
   ============================================ */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .navbar, footer, .btn, .hero-section::before, .hero-section::after {
        display: none !important;
    }
    
    .card, .service-card-luxury {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
}

/* ============================================
   額外修復樣式
   ============================================ */

/* 修復：HOT 標籤 z-index */
.service-card-luxury .badge,
.service-card-luxury [class*="position-absolute"] .badge {
    z-index: 10;
    position: relative;
}

.service-card-luxury .position-absolute {
    z-index: 5;
}

/* 修復：主要產品服務區塊間距 */
#services .container,
section .container {
    padding-left: 2rem;
    padding-right: 2rem;
}

@media (min-width: 768px) {
    #services .container,
    section .container {
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

@media (min-width: 1200px) {
    #services .container,
    section .container {
        padding-left: 4rem;
        padding-right: 4rem;
    }
}

/* 修復：LOGO 寬度 */
.navbar-brand img {
    height: 40px !important;
    width: auto !important;
    max-height: 40px;
    object-fit: contain;
}

@media (min-width: 768px) {
    .navbar-brand img {
        height: 48px !important;
        max-height: 48px;
    }
}

/* 修復：響應式字體和佈局 */
@media (max-width: 991.98px) {
    /* 服務卡片 */
    .service-card-luxury {
        padding: 1.5rem !important;
    }
    
    .service-card-luxury .icon-luxury-lg {
        width: 64px !important;
        height: 64px !important;
    }
    
    .service-card-luxury svg {
        width: 24px !important;
        height: 24px !important;
    }
    
    /* 統計卡片 */
    .stat-card-luxury {
        padding: 0.875rem 1rem !important;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .stat-card-luxury .stat-icon {
        width: 44px;
        height: 44px;
    }
    
    .stat-card-luxury .stat-value {
        font-size: 1.25rem;
    }
    
    .stat-card-luxury .stat-label {
        font-size: 0.75rem;
    }
    
    /* Hero 區塊 */
    .hero-section h1 {
        font-size: clamp(1.75rem, 5vw, 2.5rem) !important;
    }
    
    .hero-section .lead {
        font-size: 1rem !important;
    }
    
    /* 按鈕 */
    .hero-section .btn-lg {
        padding: 0.75rem 1.5rem !important;
        font-size: 0.9rem !important;
    }
}

@media (max-width: 575.98px) {
    /* 防止內容變長條 */
    .hero-section h1 {
        font-size: 1.5rem !important;
        line-height: 1.3 !important;
    }
    
    .hero-section .lead {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
    }
    
    /* 統計卡片更緊湊 */
    .stat-card-luxury {
        padding: 0.75rem !important;
    }
    
    .stat-card-luxury .stat-icon {
        width: 40px;
        height: 40px;
    }
    
    .stat-card-luxury .stat-icon svg {
        width: 18px !important;
        height: 18px !important;
    }
    
    /* 服務卡片 */
    .service-card-luxury {
        padding: 1.25rem !important;
    }
    
    .service-card-luxury h5 {
        font-size: 1rem !important;
    }
    
    .service-card-luxury p {
        font-size: 0.8rem !important;
    }
    
    .service-card-luxury .badge {
        font-size: 0.65rem !important;
        padding: 0.35rem 0.6rem !important;
    }
    
    /* 區塊間距 */
    section {
        padding: 3rem 0 !important;
    }
    
    #services .container,
    section .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* 區塊標題 */
    .section-header h2,
    .section-title {
        font-size: 1.5rem !important;
    }
    
    .section-subtitle {
        font-size: 0.9rem !important;
    }
    
    /* 右側視覺區隱藏 */
    .hero-section .col-lg-5 {
        display: none !important;
    }
}

/* 修復：服務卡片 overflow 和 HOT 標籤 */
.service-card-luxury {
    overflow: visible !important;
}

.service-card-luxury .position-absolute[style*="top:"] {
    z-index: 15 !important;
}

/* ============================================
   手機版完整修復
   ============================================ */

/* 防止水平滾動 */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* 全域響應式 */
* {
    box-sizing: border-box;
}

/* 圖片響應式 */
img, svg, video, canvas {
    max-width: 100%;
    height: auto;
}

@media (max-width: 767.98px) {
    /* 防止內容溢出 */
    .container,
    .container-fluid {
        max-width: 100% !important;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
        overflow-x: hidden;
    }
    
    /* Hero 區塊 */
    .hero-section {
        min-height: auto !important;
        padding: 4rem 0 3rem !important;
    }
    
    .hero-section .container {
        padding-left: 1.25rem !important;
        padding-right: 1.25rem !important;
    }
    
    .hero-section h1 {
        font-size: 1.75rem !important;
        line-height: 1.3 !important;
        word-break: keep-all;
    }
    
    .hero-section .lead {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
    }
    
    /* 打字機效果 - 手機版特別處理 */
    [data-typewriter] {
        min-width: 100px !important;
        display: inline-block !important;
    }
    
    .typewriter-text {
        display: inline !important;
    }
    
    .typewriter-cursor {
        display: inline !important;
    }
    
    /* 徽章 */
    .section-badge {
        font-size: 0.65rem !important;
        padding: 0.4rem 0.8rem !important;
        white-space: nowrap;
    }
    
    /* 按鈕 - 手機版特效 */
    .hero-section .btn {
        padding: 0.75rem 1.25rem !important;
        font-size: 0.9rem !important;
        width: 100%;
        justify-content: center;
        display: inline-flex;
        align-items: center;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
        transition: transform 0.15s ease, box-shadow 0.15s ease !important;
    }
    
    .hero-section .btn:active {
        transform: scale(0.97) !important;
    }
    
    .hero-section .btn-gold:active,
    .hero-section .btn-warning:active {
        box-shadow: 0 2px 8px rgba(212, 168, 83, 0.3) !important;
    }
    
    .hero-section .d-flex.gap-3 {
        flex-direction: column !important;
        gap: 0.75rem !important;
    }
    
    /* 統計卡片 - 2x2 網格 */
    .hero-section .row.g-3 {
        margin-left: -0.375rem;
        margin-right: -0.375rem;
    }
    
    .hero-section .row.g-3 > [class*="col-"] {
        padding-left: 0.375rem;
        padding-right: 0.375rem;
        margin-bottom: 0.75rem;
    }
    
    .stat-card-luxury {
        padding: 0.75rem !important;
        flex-direction: row !important;
        gap: 0.75rem !important;
        text-align: left !important;
    }
    
    .stat-card-luxury .stat-icon {
        width: 40px !important;
        height: 40px !important;
        min-width: 40px;
        /* 保持原本的圓角，不強制覆蓋 */
    }
    
    /* 圓形元素保持圓形 */
    .stat-card-luxury .stat-icon.rounded-circle {
        border-radius: 50% !important;
    }
    
    .stat-card-luxury .stat-icon svg {
        width: 18px !important;
        height: 18px !important;
    }
    
    .stat-card-luxury .stat-value {
        font-size: 1.1rem !important;
        line-height: 1.2;
    }
    
    .stat-card-luxury .stat-label {
        font-size: 0.7rem !important;
        white-space: nowrap;
    }
    
    /* 服務卡片區塊 */
    #services {
        padding: 3rem 0 !important;
    }
    
    .section-header {
        margin-bottom: 2rem !important;
    }
    
    .section-title,
    .section-header h2 {
        font-size: 1.5rem !important;
    }
    
    .section-subtitle {
        font-size: 0.9rem !important;
    }
    
    .divider-luxury {
        width: 60px;
        margin: 1rem auto;
    }
    
    /* 服務卡片 */
    .service-card-luxury {
        padding: 1.25rem !important;
        border-radius: 16px !important;
    }
    
    .service-card-luxury .icon-luxury-lg {
        width: 56px !important;
        height: 56px !important;
        border-radius: 14px !important;
        margin-bottom: 1rem !important;
    }
    
    .service-card-luxury .icon-luxury-lg svg {
        width: 24px !important;
        height: 24px !important;
    }
    
    .service-card-luxury h5 {
        font-size: 1rem !important;
        margin-bottom: 0.25rem !important;
    }
    
    .service-card-luxury p.small {
        font-size: 0.8rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    .service-card-luxury .badge {
        font-size: 0.65rem !important;
        padding: 0.3rem 0.5rem !important;
    }
    
    .service-card-luxury .btn {
        padding: 0.5rem 1rem !important;
        font-size: 0.8rem !important;
    }
    
    .service-card-luxury .btn svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    /* 網格間距 */
    .row.g-4 {
        --bs-gutter-x: 0.75rem;
        --bs-gutter-y: 0.75rem;
    }
    
    /* 隱藏不必要的裝飾 */
    .hero-section .col-lg-5,
    .deco-ring,
    .floating-badge,
    .float,
    .float-delayed,
    [class*="position-absolute"][style*="right: -"],
    [class*="position-absolute"][style*="left: -"] {
        display: none !important;
    }
    
    /* 攻擊地圖調整 */
    #attack-map-container {
        opacity: 0.4 !important;
    }
    
    /* 防止任何溢出 */
    .hero-section {
        overflow: hidden !important;
    }
    
    .hero-section .container {
        overflow: hidden !important;
    }
    
    /* 強制行內容器 */
    .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

@media (max-width: 400px) {
    /* 極小螢幕 */
    .hero-section h1 {
        font-size: 1.5rem !important;
    }
    
    .hero-section .lead {
        font-size: 0.875rem !important;
    }
    
    .stat-card-luxury {
        padding: 0.625rem !important;
    }
    
    .stat-card-luxury .stat-value {
        font-size: 1rem !important;
    }
    
    .stat-card-luxury .stat-label {
        font-size: 0.65rem !important;
    }
    
    .service-card-luxury {
        padding: 1rem !important;
    }
    
    .service-card-luxury .icon-luxury-lg {
        width: 48px !important;
        height: 48px !important;
    }
    
    .service-card-luxury .icon-luxury-lg svg {
        width: 20px !important;
        height: 20px !important;
    }
}

/* ============================================
   首頁經銷商卡片手機版樣式
   ============================================ */
.reseller-home-cards .reseller-home-card {
    overflow: hidden !important;
}

.reseller-home-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reseller-home-icon i {
    font-size: 1.75rem;
}

.reseller-home-title {
    font-size: 0.95rem;
}

.reseller-home-price {
    font-size: 1.1rem;
    white-space: nowrap;
}

.reseller-home-price small {
    font-size: 0.7em;
}

.reseller-home-desc {
    font-size: 0.8rem;
}

/* 平板 */
@media (max-width: 991.98px) {
    .reseller-home-icon {
        width: 60px !important;
        height: 60px !important;
    }
    
    .reseller-home-icon i {
        font-size: 1.5rem !important;
    }
    
    .reseller-home-title {
        font-size: 0.85rem !important;
    }
    
    .reseller-home-price {
        font-size: 0.9rem !important;
    }
}

/* 手機 */
@media (max-width: 767.98px) {
    .reseller-home-cards {
        margin-left: -0.25rem !important;
        margin-right: -0.25rem !important;
    }
    
    .reseller-home-cards > [class*="col-"] {
        padding-left: 0.25rem !important;
        padding-right: 0.25rem !important;
    }
    
    .reseller-home-card {
        padding: 0.5rem !important;
        border-radius: 0.75rem !important;
    }
    
    .reseller-home-icon {
        width: 40px !important;
        height: 40px !important;
        border-radius: 10px !important;
        margin-bottom: 0.5rem !important;
    }
    
    .reseller-home-icon i {
        font-size: 1rem !important;
    }
    
    .reseller-home-title {
        font-size: 0.65rem !important;
        margin-bottom: 0.25rem !important;
        line-height: 1.2;
    }
    
    .reseller-home-price {
        font-size: 0.6rem !important;
        white-space: nowrap !important;
    }
    
    .reseller-home-price small {
        font-size: 0.55em !important;
    }
    
    .reseller-home-desc {
        font-size: 0.55rem !important;
        margin-top: 0.25rem !important;
    }
}

/* 小手機 */
@media (max-width: 400px) {
    .reseller-home-icon {
        width: 36px !important;
        height: 36px !important;
    }
    
    .reseller-home-icon i {
        font-size: 0.9rem !important;
    }
    
    .reseller-home-title {
        font-size: 0.6rem !important;
    }
    
    .reseller-home-price {
        font-size: 0.55rem !important;
    }
    
    .reseller-home-desc {
        font-size: 0.5rem !important;
    }
}

/* ============================================
   服務頁面通用樣式 - 高端設計
   ============================================ */

/* 服務頁面 Hero 區塊 */
.service-hero {
    position: relative;
    overflow: hidden;
    padding: 6rem 0 5rem;
    min-height: 50vh;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
}

.service-hero .container {
    position: relative;
    z-index: 5;
}

.service-hero h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.service-hero .lead {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255,255,255,0.75);
    max-width: 600px;
}

/* 服務頁面區塊標題 */
.service-section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: #f9fafb;
    margin-bottom: 1rem;
}

.service-section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* 服務特色卡片 */
.service-feature-card {
    background: linear-gradient(145deg, rgba(31, 41, 55, 0.8), rgba(17, 24, 39, 0.9));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.service-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 168, 83, 0.25);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(212, 168, 83, 0.05);
}

.service-feature-card:hover::before {
    opacity: 1;
}

.service-feature-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%; /* 確保正圓形 */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.service-feature-icon i {
    font-size: 1.75rem;
    color: #fff;
}

.service-feature-card h5 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: #f9fafb;
    margin-bottom: 0.75rem;
}

.service-feature-card p {
    color: #9ca3af;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* 服務價格卡片 */
.service-price-card {
    background: linear-gradient(145deg, rgba(31, 41, 55, 0.9), rgba(17, 24, 39, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2rem;
    height: 100%;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.service-price-card.featured {
    border-color: var(--gold);
    box-shadow: 0 0 40px rgba(212, 168, 83, 0.15);
}

.service-price-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
}

.service-price-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.service-price-card .price {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
}

.service-price-card .price-suffix {
    font-size: 1rem;
    color: #9ca3af;
    font-weight: 400;
}

/* 服務規格列表 */
.service-spec-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-spec-list li {
    display: flex;
    align-items: flex-start;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: #e5e7eb;
    font-size: 0.95rem;
}

.service-spec-list li:last-child {
    border-bottom: none;
}

.service-spec-list li i {
    margin-right: 0.75rem;
    margin-top: 0.2rem;
    font-size: 0.85rem;
}

.service-spec-list li i.fa-check,
.service-spec-list li i.fa-check-circle {
    color: #10b981;
}

/* 價格卡片 - 高級版 */
.price-card-luxury {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 1.5rem;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.price-card-luxury:hover {
    border-color: rgba(212, 168, 83, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.price-card-header-luxury {
    padding: 2rem;
    text-align: center;
    border-bottom: none;
    border-radius: 1.5rem 1.5rem 0 0;
}

.price-card-header-luxury h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: #f9fafb;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.price-card-header-luxury .display-5 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: #f9fafb;
    font-size: 2.5rem;
}

.price-card-header-luxury small {
    color: rgba(255, 255, 255, 0.7);
}

.price-card-body-luxury {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.price-card-body-luxury ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.price-card-body-luxury ul li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: #e2e8f0;
    font-size: 0.95rem;
}

.price-card-body-luxury ul li i {
    margin-right: 0.75rem;
    color: #34d399;
}

.price-card-footer-luxury {
    padding: 1.5rem 2rem;
    background: transparent;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

/* 服務頁面 FAQ */
.service-faq-item {
    background: linear-gradient(145deg, rgba(31, 41, 55, 0.6), rgba(17, 24, 39, 0.8));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.service-faq-item .accordion-button {
    background: transparent;
    color: #f9fafb;
    font-weight: 600;
    font-size: 1rem;
    padding: 1.25rem 1.5rem;
    box-shadow: none;
}

.service-faq-item .accordion-button:not(.collapsed) {
    background: rgba(212, 168, 83, 0.08);
    color: var(--gold);
}

.service-faq-item .accordion-button::after {
    filter: invert(1);
}

.service-faq-item .accordion-body {
    padding: 0 1.5rem 1.25rem;
    color: #9ca3af;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* 服務頁面 CTA 區塊 */
.service-cta {
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.1) 0%, rgba(17, 24, 39, 0.95) 100%);
    border: 1px solid rgba(212, 168, 83, 0.2);
    border-radius: 32px;
    padding: 3rem;
    text-align: center;
}

.service-cta h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.75rem;
    color: #f9fafb;
    margin-bottom: 1rem;
}

.service-cta p {
    color: #9ca3af;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* 服務頁面手機版調整 */
@media (max-width: 767.98px) {
    .service-hero {
        padding: 4rem 0 3rem;
        min-height: auto;
    }
    
    .service-hero h1 {
        font-size: 1.75rem !important;
    }
    
    .service-hero .lead {
        font-size: 0.95rem !important;
    }
    
    .service-section-title {
        font-size: 1.5rem !important;
    }
    
    .service-feature-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .service-feature-icon {
        width: 56px;
        height: 56px;
        border-radius: 50%; /* 確保正圓形 */
        margin-bottom: 1rem;
    }
    
    .service-feature-icon i {
        font-size: 1.35rem;
    }
    
    .service-feature-card h5 {
        font-size: 1rem;
    }
    
    .service-feature-card p {
        font-size: 0.875rem;
    }
    
    .service-price-card {
        padding: 1.5rem;
        border-radius: 20px;
    }
    
    .service-price-card .price {
        font-size: 2rem;
    }
    
    .service-cta {
        padding: 2rem 1.5rem;
        border-radius: 24px;
    }
    
    .service-cta h3 {
        font-size: 1.35rem;
    }
    
    .service-cta p {
        font-size: 0.95rem;
    }
}

@media (max-width: 400px) {
    .service-hero h1 {
        font-size: 1.5rem !important;
    }
    
    .service-feature-card {
        padding: 1.25rem;
    }
    
    .service-feature-icon {
        width: 48px;
        height: 48px;
    }
    
    .service-feature-icon i {
        font-size: 1.15rem;
    }
}
