/* ==========================================
   Workfuel 工作燃料網站 - 主要樣式表
   ==========================================
   
   現代化設計系統：
   - 統一的顏色系統和間距
   - 現代化的卡片設計
   - 微互動和動畫效果
   - 響應式設計優化
   - 無障礙設計考量
   
   ========================================== */

/* CSS 變數定義 */
:root {
    /* 顏色系統 - 更現代化的配色 */
    --primary-color: #059669;
    --primary-dark: #047857;
    --primary-light: #10b981;
    --secondary-color: #f59e0b;
    --accent-color: #ef4444;
    
    /* 漸變色彩 */
    --gradient-primary: linear-gradient(135deg, #059669 0%, #047857 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-accent: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-dark: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    --gradient-light: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    
    /* 中性色 */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* 文字顏色 */
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --text-inverse: #FFFFFF;
    
    /* 背景顏色 */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-dark: #1F2937;
    
    /* 間距系統 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* 字體系統 */
    --font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* 字重 */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* 行高 */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* 圓角 */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 陰影 - 更細緻的陰影層次 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05), 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04), 0 0 0 1px rgba(0, 0, 0, 0.02);
    
    /* 過渡動畫 */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 動畫曲線 */
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 導航欄高度 */
    --navbar-height: 80px;
    --navbar-compact-height: 60px;
    
    /* 容器寬度 */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
}

/* ==========================================
   重置與基礎樣式
   ========================================== */

*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    line-height: 1.5;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background:
        radial-gradient(circle at 15% -10%, rgba(16, 185, 129, 0.06), transparent 40%),
        radial-gradient(circle at 90% 0%, rgba(245, 158, 11, 0.06), transparent 35%),
        var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

::selection {
    background: rgba(5, 150, 105, 0.2);
    color: var(--gray-900);
}

/* 無障礙跳過連結 */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 100;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* 圖片優化 */
img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

img {
    font-style: italic;
    background-repeat: no-repeat;
    background-size: cover;
    shape-margin: 0.75rem;
}

/* 表單元素 */
input, button, textarea, select {
    font: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* 連結樣式 */
a {
    color: inherit;
    text-decoration: none;
}

a:hover, a:focus-visible {
    text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid rgba(5, 150, 105, 0.9);
    outline-offset: 2px;
}

/* 列表樣式 */
ul, ol {
    list-style: none;
}

/* 表格樣式 */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* ==========================================
   通用工具類
   ========================================== */

.container {
    width: 100%;
    max-width: var(--container-lg);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

/* 動畫類 - 增強動畫效果 */
.fade-in {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1), 
                transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 新增滑入動畫 */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* 縮放動畫 */
.zoom-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.zoom-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   按鈕樣式
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: var(--font-size-base);
    line-height: 1.5;
    min-height: 44px; /* 觸控目標最小尺寸 */
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

.btn:hover::before {
    left: 100%;
}

.btn:hover, .btn:focus-visible {
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    background: linear-gradient(135deg, #047857 0%, #059669 100%);
    box-shadow: var(--shadow-lg);
}

.btn--secondary {
    background: var(--gradient-secondary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

.btn--secondary:hover {
    background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    box-shadow: var(--shadow-lg);
}

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

.btn--outline:hover {
    background-color: var(--primary-color);
    color: var(--text-inverse);
}

.btn--large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn--small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ==========================================
   表單樣式 - 現代化設計
   ========================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    transition: color var(--transition-normal);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background-color: var(--bg-primary);
    position: relative;
    z-index: 1;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1), 0 0 20px rgba(5, 150, 105, 0.1);
    transform: translateY(-1px);
}

.form-input:hover {
    border-color: var(--primary-light);
}

.form-input::placeholder {
    color: var(--text-muted);
    transition: opacity var(--transition-normal);
}

.form-input:focus::placeholder {
    opacity: 0.7;
}

/* 表單驗證狀態 */
.form-input:valid {
    border-color: var(--primary-color);
}

.form-input:invalid:not(:focus):not(:placeholder-shown) {
    border-color: var(--accent-color);
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ==========================================
   導航欄樣式 - 添加玻璃擬態效果
   ========================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(255, 255, 255, 0.9));
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar {
    padding: .9rem 0;
}

.navbar .container {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(1rem, 2vw, 2rem);
}

.navbar__brand {
    display: flex;
    align-items: center;
    min-width: 0;
}

.navbar__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    gap: .85rem;
}

.navbar__logo img {
    display: block;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 10px 25px rgba(5, 150, 105, 0.18);
}

.navbar__logo-text {
    font-size: 1.05rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    letter-spacing: .01em;
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    background-color: transparent;
    border: none;
    cursor: pointer;
}

.navbar__toggle-line {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-normal);
}

.navbar__menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    min-width: 0;
}

.navbar__list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    flex-wrap: nowrap;
    min-width: 0;
    margin: 0;
    padding: .4rem;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,250,252,.9));
    /* border: 1px solid rgba(15, 23, 42, 0.06); */
    /* box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06); */
}

.navbar__item {
    flex: 0 0 auto;
}

.navbar__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: .75rem 1rem;
    white-space: nowrap;
    font-size: .95rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    border-radius: 14px;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    line-height: 1.1;
}

.navbar__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(5, 150, 105, 0.1), transparent);
    transition: left var(--transition-normal);
}

.navbar__link:hover::before {
    left: 100%;
}

.navbar__link:hover, .navbar__link:focus-visible {
    color: var(--primary-color);
    text-decoration: none;
    transform: translateY(-1px);
    border-color: rgba(5, 150, 105, 0.14);
    background: rgba(5, 150, 105, 0.06);
}

.navbar__link.active {
    color: var(--primary-dark);
    background: linear-gradient(135deg, rgba(16,185,129,.14), rgba(245,158,11,.08));
    font-weight: var(--font-weight-bold);
    border-color: rgba(5, 150, 105, 0.18);
    box-shadow: inset 0 0 0 1px rgba(5, 150, 105, 0.06);
}

.navbar__actions {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 0 0 auto;
}

/* 導航欄滾動效果 */
.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
    transform: translateY(0);
}

.header.scrolled .navbar {
    padding: var(--spacing-sm) 0;
}

.header.scrolled .navbar__logo img {
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

/* 語言切換器 */
.language-switcher {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    min-height: 48px;
    padding: .75rem 1rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,250,252,.92));
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.07);
    white-space: nowrap;
}

.language-switcher:hover {
    border-color: rgba(5, 150, 105, 0.22);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.language-switcher__text {
    display: inline-block;
    line-height: 1;
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background-color: var(--bg-primary);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.14);
    min-width: 150px;
    padding: .4rem;
    z-index: 1001;
}

.language-option {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.language-option:hover {
    background-color: var(--gray-100);
}

/* ==========================================
   Hero 區域樣式 - 增強視覺衝擊力
   ========================================== */

.hero {
    position: relative;
    min-height: max(720px, 100vh);
    display: flex;
    align-items: center;
    padding: calc(var(--navbar-height) + 2.5rem) 0 4rem;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #064e3b 100%);
}

/* 添加裝飾性背景元素 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    z-index: -1;
}

/* 添加浮動的裝飾元素 */
.hero::after {
    content: '';
    position: absolute;
    top: 6%;
    right: -5%;
    width: clamp(180px, 26vw, 360px);
    height: clamp(180px, 26vw, 360px);
    background: linear-gradient(45deg, rgba(251, 191, 36, 0.2), rgba(16, 185, 129, 0.2));
    border-radius: 50%;
    filter: blur(56px);
    animation: floatDecoration 12s ease-in-out infinite;
}

@keyframes floatDecoration {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-16px) rotate(180deg); }
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
}

.hero__bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: brightness(0.62) saturate(1.05);
}

/* ==========================================
   裝飾性元素 - 現代化設計
   ========================================== */

/* 幾何裝飾 */
.geometric-decoration {
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
}

.geometric-decoration::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: 50%;
}

/* 波浪分隔線 */
.wave-divider {
    position: relative;
    height: 60px;
    background: var(--bg-primary);
    overflow: hidden;
}

.wave-divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.37-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="currentColor"></path><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,101.19,80.73C781.68,203.81,847.34,192,912.2,192c86.26,0,165.38,23.46,239.1,61.25C1351.91,267,1387,283,1417.11,304.1c34.83,24.69,68.28,52.24,105.45,67,42,17.5,87.82,12.5,124.48-15.8,32.07-24.63,58.33-57.38,81.5-92.11,21.39-32.18,40.06-66.48,49.44-104.17,11.07-43.88,9.47-90.95-11.17-132.7-34.08-70.1-103.42-115.93-179.71-122.38C1060.32,0,997.54,19.33,935.63,40.52,887.48,57.83,840.33,78.2,794,99.86,748.13,121.38,703.59,144.6,659.3,169.43c-42.23,23.77-84.48,48.12-128.15,68.45-47.33,22.49-96.83,40.87-148.33,51-52.85,10.33-107.18,11.46-160.33,3.54-48.74-7.17-96.88-21.39-144.33-36.68-45.57-14.53-91.3-29.38-138.43-36.16-44.3-6.28-89.18-5.09-132.68,5.46-37.68,9.14-73.78,25.32-104.28,48.35-28.21,21.47-51.29,48.51-65.93,80.07-14.94,32.3-20.69,68.94-16.65,104.17,4.25,36.33,18.42,71.69,41.19,101.43,24.55,32.09,57.94,57.94,94.54,73.4,40.53,17.18,85.05,24.58,129.6,21.78,44.34-2.78,88.04-14.79,128.29-35.78,39.08-20.15,74.52-47.34,107.11-78.41,33.39-31.83,63.67-66.28,94.28-100.5,30.61-34.22,61.83-68.42,95.83-98.65,32.92-29.27,68.12-55.46,106.33-68,37.49-12.15,77.81-12.78,116.09-2.1,37.07,10.42,72.48,29.49,104.48,52.59,32.59,23.29,61.79,50.81,89.33,80.05,28.14,29.86,53.79,62.13,75.65,96.86,22.44,35.23,40.79,73.05,52.42,112.81,11.55,39.1,15.9,79.49,12.77,119.57-3.12,40.23-14.69,78.76-33.9,115.35-57.65,35.84-22.95,69.58-49.17,101.33-78.19,31.15-27.18,59.35-57.62,83.31-90.37,24.17-33.01,43.7-68.81,58.44-106.91,14.96-38.68,24.63-79.35,28.34-120.73,3.71-42.72-1.42-86.43-14.48-127.05-13.05-40.62-33.55-79.43-59.53-113.85-26.52-35.09-59.15-65.32-96.07-88.83-37.38-23.88-79.43-40.89-123.61-49.19-43.56-8.19-88.22-8.11-131.7,2.91-43.48,11.02-85.41,29.79-123.5,54.85-38.09,25.06-72.84,56.21-102.87,91.59-30.03,35.38-55.68,75.34-75.33,117.92-19.65,42.58-33.73,87.17-41.84,132.79-8.11,45.62-10.28,92.28-6.42,138.6,3.86,46.32,14.04,92.63,30.23,136.17,16.19,43.54,38.61,84.84,67.13,122.44,28.52,37.6,63.23,71.37,102.34,99.95,39.11,28.58,82.42,51.99,128.23,68.93,45.81,16.94,93.5,27.58,141.82,31.78,48.32,4.2,97.14,2.46,145.11-5.3,47.97-7.76,95.65-23.93,141.2-47.65,45.55-23.72,89.17-54.74,129.48-91.61,40.31-36.87,77.31-79.14,110.32-124.29,33.01-45.15,61.93-93.48,85.66-144.14,23.73-50.66,41.28-103.61,51.93-158.16,10.65-54.55,13.42-110.6,8.21-166.45-5.22-55.85-18.43-111.11-39.41-163.63-20.98-52.52-49.15-102.23-83.29-147.37-34.14-45.14-74.24-85.65-118.61-120.77-44.37-35.12-92.88-65.24-144.21-89.34C1157.11,0,1102.6,0,1048.09,16.45,993.58,32.9,940.07,64.86,893.7,109.4c-46.37,44.54-85.47,99.16-115.41,160.33-29.94,61.17-50.71,128.61-61.96,197.15-11.25,68.54-12.98,138.81-5.18,208.14,7.8,69.33,24.84,138.09,50.56,203.73,25.72,65.64,59.91,127.84,101.18,184.73,41.27,56.89,89.4,108.34,142.85,153.15,53.45,44.81,111.95,82.48,173.71,111.81,61.76,29.33,126.52,50.23,192.59,61.76,66.07,11.53,133.21,13.68,199.2,6.37,66-7.31,131.01-23.85,193.28-49.1,62.27-25.25,121.49-59.08,176.49-100.14,55-41.06,106.54-89.18,152.58-142.68,46.04-53.5,86.3-112.32,119.18-174.37,32.88-62.05,57.98-127.19,74.77-194.24,16.79-67.05,25.24-136.33,25.24-206.22,0-69.89-8.45-139.17-25.24-206.22-16.79-67.05-41.89-132.19-74.77-194.24-32.88-62.05-73.14-120.87-119.18-174.37-46.04-53.5-97.58-101.62-152.58-142.68-55-41.06-114.22-74.89-176.49-100.14C1249.01,23.85,1184,7.31,1118,0Z" opacity=".25" fill="currentColor"></path></svg>');
    z-index: -1;
}

.hero__content {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: center;
    color: var(--text-inverse);
}

.hero__image {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero__text {
    max-width: 62ch;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
    line-height: 1.08;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 12px 28px rgba(0, 0, 0, 0.26);
    background: linear-gradient(45deg, #ffffff 0%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    display: inline-flex;
    align-items: center;
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: var(--font-weight-semibold);
    color: rgba(255, 255, 255, 0.94);
    margin-bottom: var(--spacing-lg);
    padding: .55rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(4px);
}

.hero__description {
    font-size: clamp(1rem, 1.4vw, 1.18rem);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    color: rgba(255, 255, 255, 0.92);
    text-wrap: balance;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .8rem;
    margin-bottom: var(--spacing-xl);
}

.hero-stat {
    display: grid;
    gap: .2rem;
    padding: .85rem .95rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 14px 32px rgba(2, 6, 23, 0.18);
    backdrop-filter: blur(4px);
}

.hero-stat__value {
    font-size: clamp(1rem, 1.6vw, 1.35rem);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.01em;
}

.hero-stat__label {
    font-size: .88rem;
    color: rgba(255, 255, 255, 0.86);
}

.hero__features {
    display: flex;
    gap: .7rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: .55rem .85rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    font-weight: var(--font-weight-medium);
    font-size: .94rem;
}

.feature-item i {
    color: #fde68a;
    font-size: 1rem;
}

.hero__product-image {
    max-width: 100%;
    height: auto;
    border-radius: 26px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    box-shadow: 0 30px 65px rgba(15, 23, 42, 0.35);
    filter: saturate(1.08);
    animation: float 7s ease-in-out infinite;
}

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

/* ==========================================
   區段標題樣式
   ========================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* ==========================================
   特色區域樣式 - 添加現代卡片設計
   ========================================== */

.features {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(5,150,105,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    z-index: -1;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.feature-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid rgba(5, 150, 105, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: rgba(5, 150, 105, 0.2);
}

.feature-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-card__icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.feature-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.feature-card__description {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ==========================================
   適合族群樣式
   ========================================== */

.audience {
    padding: var(--spacing-4xl) 0;
}

.audience__grid {
    display: grid;
    gap: var(--spacing-3xl);
}

.audience-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    padding: var(--spacing-2xl);
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-normal);
}

.audience-card:hover {
    box-shadow: var(--shadow-lg);
}

.audience-card__image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: center top;
    border-radius: var(--radius-lg);
}

.audience-card__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.audience-card__description {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.audience-card__content {
    display: grid;
    gap: .3rem;
    align-content: start;
}

.audience-card__benefits {
    list-style: none;
}

.audience-card__benefits li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.audience-card__benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

/* ==========================================
   比較表格樣式 - 現代化設計
   ========================================== */

.comparison {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #ffffff 0%, var(--gray-50) 100%);
}

.comparison__table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.comparison__table {
    width: 100%;
    background-color: var(--bg-primary);
    border-collapse: collapse;
}

.comparison__table th,
.comparison__table td {
    padding: var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.comparison__table th {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--font-size-sm);
    position: sticky;
    top: 0;
    z-index: 10;
}

.comparison__table tbody tr {
    transition: all var(--transition-normal);
}

.comparison__table tbody tr:hover {
    background-color: rgba(5, 150, 105, 0.05);
    transform: scale(1.004);
    box-shadow: var(--shadow-sm);
}

.comparison__table th:first-child {
    text-align: center;
    background-color: var(--primary-dark);
}

.comparison__cta {
    text-align: center;
}

/* ==========================================
   CTA 區域樣式 - 添加現代漸變
   ========================================== */

.cta {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #065f46 0%, #047857 52%, #0b6f50 100%);
    color: var(--text-inverse);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="lines" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 0 10 L 10 0" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23lines)"/></svg>');
    z-index: -1;
}

.cta__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
}

.cta__description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta__actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.cta .btn--outline {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.08);
}

.cta .btn--outline:hover {
    color: var(--primary-dark);
    background: #ffffff;
    border-color: #ffffff;
}

/* ==========================================
   內頁共用樣式 - 精緻化設計系統
   ========================================== */

.main,
.main-content {
    padding-top: calc(var(--navbar-height) + var(--spacing-lg));
}

.main-content {
    background:
        radial-gradient(circle at top left, rgba(16, 185, 129, 0.08), transparent 30%),
        radial-gradient(circle at top right, rgba(245, 158, 11, 0.08), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.product-hero,
.comparison-hero,
.hero--guide,
.hero--comparison,
.hero--faq,
.hero--blog {
    position: relative;
    overflow: hidden;
    border-radius: 0 0 36px 36px;
}

.product-hero::before,
.comparison-hero::before,
.hero--guide::before,
.hero--comparison::before,
.hero--faq::before,
.hero--blog::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(251, 191, 36, 0.18), transparent 20%),
        radial-gradient(circle at 85% 15%, rgba(16, 185, 129, 0.18), transparent 24%);
    pointer-events: none;
}

.product-hero,
.comparison-hero {
    padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4.5rem);
    background: linear-gradient(135deg, #f7fffb 0%, #edfdf5 45%, #ffffff 100%);
}

.product-hero__content,
.comparison-hero__content {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}

.product-hero__text,
.comparison-hero__text,
.hero__text {
    position: relative;
    z-index: 1;
}

.product-hero__title,
.comparison-hero__title {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    line-height: 1.12;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.product-hero__subtitle,
.comparison-hero__subtitle {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: var(--spacing-lg);
    padding: .55rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(5, 150, 105, 0.1);
    color: var(--primary-dark);
    font-weight: var(--font-weight-semibold);
}

.product-hero__description,
.comparison-hero__description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.9;
    max-width: 62ch;
}

.product-hero__features {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    margin: var(--spacing-xl) 0;
}

.product-hero .feature-item {
    padding: .8rem 1rem;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(5, 150, 105, 0.14);
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
    color: var(--gray-700);
}

.product-hero__actions,
.hero__actions {
    flex-wrap: wrap;
}

.product-hero__image,
.comparison-hero__image {
    position: relative;
    z-index: 1;
}

.product-hero__image img,
.comparison-hero__image img {
    width: 100%;
    border-radius: 28px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.16);
}

.product-hero__product-image {
    width: 100%;
}

.comparison-snapshot {
    padding: 1.25rem;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 24px 56px rgba(15, 23, 42, 0.14);
}

.comparison-snapshot__brands {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .8rem;
    margin-bottom: .95rem;
}

.comparison-snapshot__brand {
    display: grid;
    justify-items: center;
    gap: .35rem;
    padding: .7rem .55rem;
    border-radius: 14px;
    background: rgba(248, 250, 252, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.comparison-snapshot__brand img {
    width: auto;
    height: 28px;
}

.comparison-snapshot__brand span {
    font-size: .86rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
}

.comparison-snapshot__metrics {
    display: grid;
    gap: .55rem;
}

.comparison-snapshot__metrics li {
    display: grid;
    gap: .2rem;
    padding: .6rem .72rem;
    border-radius: 12px;
    background: rgba(241, 245, 249, 0.85);
    border: 1px solid rgba(203, 213, 225, 0.4);
}

.comparison-snapshot__label {
    font-size: .83rem;
    color: var(--text-secondary);
}

.comparison-snapshot__value {
    font-size: .96rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

.comparison-snapshot__note {
    margin-top: .75rem;
    font-size: .82rem;
    color: var(--text-muted);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(110deg, rgba(4, 120, 87, 0.86), rgba(6, 78, 59, 0.9)),
        radial-gradient(circle at 82% 24%, rgba(245, 158, 11, 0.2), transparent 32%);
}

.hero--guide .container,
.hero--comparison .container,
.hero--faq .container,
.hero--blog .container {
    position: relative;
    z-index: 1;
}

.guide-section,
.comparison-section,
.quick-comparison,
.section--faq,
.section--blog-categories,
.section--featured-article,
.section--latest-articles {
    padding: clamp(3.5rem, 6vw, 5rem) 0;
}

.nutrition-grid,
.quick-comparison__grid,
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.nutrition-card,
.quick-comparison__item,
.article-card,
.featured-article,
.faq-item {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 24px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

.nutrition-card,
.quick-comparison__item {
    padding: 1.75rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.nutrition-card:hover,
.quick-comparison__item:hover,
.article-card:hover,
.featured-article:hover,
.faq-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 60px rgba(15, 23, 42, 0.12);
    border-color: rgba(5, 150, 105, 0.18);
}

.nutrition-card__icon,
.quick-comparison__icon {
    width: 72px;
    height: 72px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.12), rgba(245, 158, 11, 0.18));
    color: var(--primary-color);
    font-size: 1.6rem;
}

.nutrition-card__title,
.quick-comparison__title,
.article-card__title,
.featured-article__title {
    color: var(--gray-900);
    font-weight: var(--font-weight-bold);
}

.nutrition-card__value,
.quick-comparison__value {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: .75rem;
}

.nutrition-card__description,
.quick-comparison__brand,
.quick-comparison__description,
.article-card__excerpt,
.featured-article__excerpt {
    color: var(--text-secondary);
    line-height: 1.8;
}

.nutrition-comparison,
.comparison-table__wrapper,
.comparison-table-wrapper,
.comparison__table-wrapper,
.brand-comparison-table {
    margin-top: 2rem;
    padding: 1rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
    overflow-x: auto;
}

.comparison-table,
.comparison__table {
    width: 100%;
    min-width: 720px;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border-radius: 18px;
}

.comparison-table th,
.comparison-table td,
.comparison__table th,
.comparison__table td {
    padding: 1rem 1.1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.comparison-table th,
.comparison__table th {
    background: linear-gradient(135deg, #065f46 0%, #059669 100%);
    color: #fff;
}

.comparison-brand {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .32rem;
    line-height: 1.15;
}

.comparison-brand img {
    width: auto;
    height: 28px;
}

.comparison-brand span {
    white-space: nowrap;
    font-size: .9rem;
    font-weight: var(--font-weight-semibold);
}

.comparison-table tbody tr:nth-child(even),
.comparison__table tbody tr:nth-child(even) {
    background: rgba(248, 250, 252, 0.8);
}

.comparison-note {
    margin-top: .7rem;
    font-size: .86rem;
    color: var(--text-muted);
}

.detailed-comparison {
    display: grid;
    gap: .95rem;
}

.highlight {
    display: inline-flex;
    align-items: center;
    padding: .12rem .56rem;
    border-radius: 999px;
    background: rgba(245, 158, 11, 0.18);
    color: #92400e;
    font-weight: var(--font-weight-semibold);
}

.comparison-legend {
    display: inline-flex;
    align-items: center;
    padding: .55rem .85rem;
    border-radius: 12px;
    border: 1px solid rgba(245, 158, 11, 0.35);
    background: rgba(255, 251, 235, 0.88);
    color: #78350f;
    font-size: .88rem;
}

.search-box {
    display: flex;
    align-items: center;
    gap: .75rem;
    max-width: 640px;
    margin: 1.5rem auto 0;
    padding: .7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.search-input {
    flex: 1;
    min-height: 52px;
    padding: 0 1rem;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--gray-800);
}

.search-input:focus {
    outline: 2px solid rgba(255,255,255,.45);
    outline-offset: 2px;
}

.search-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #fff;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.blog-categories,
.faq-categories {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    justify-content: center;
}

.blog-category-btn,
.faq-category-btn {
    padding: .8rem 1.2rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(5, 150, 105, 0.15);
    color: var(--gray-700);
    font-weight: var(--font-weight-medium);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
    transition: all var(--transition-normal);
}

.blog-category-btn:hover,
.blog-category-btn.active,
.faq-category-btn:hover,
.faq-category-btn.active {
    background: var(--gradient-primary);
    color: #fff;
    transform: translateY(-2px);
}

.featured-article {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.05fr);
    overflow: hidden;
}

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

.quick-comparison__brand {
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    margin-bottom: .35rem;
}

.section--blog-categories,
.section--featured-article,
.section--latest-articles,
.section--faq {
    position: relative;
}

.section--featured-article::before,
.section--latest-articles::before,
.section--faq::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.05), transparent 28%);
    pointer-events: none;
}

.featured-article__image,
.article-card__image {
    position: relative;
    overflow: hidden;
}

.featured-article__category,
.article-card__category {
    position: absolute;
    top: .9rem;
    left: .9rem;
    z-index: 2;
}

.featured-article__image img,
.article-card__image img {
    width: 100%;
    height: 100%;
    min-height: 240px;
    object-fit: cover;
    object-position: center top;
    transition: transform .7s ease;
}

.featured-article:hover .featured-article__image img,
.article-card:hover .article-card__image img {
    transform: scale(1.06);
}

.featured-article__content,
.article-card__content {
    padding: 1.5rem;
}

.articles-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.articles-empty {
    margin-top: 1.1rem;
    padding: .95rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(5, 150, 105, 0.16);
    background: rgba(240, 253, 244, 0.92);
    color: var(--gray-700);
    text-align: center;
}

.article-card {
    overflow: hidden;
}

.article-entry {
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.article-entry[hidden] {
    display: none !important;
}

.article-card__meta,
.featured-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: .95rem;
}

.category-tag,
.tag {
    display: inline-flex;
    align-items: center;
    padding: .4rem .8rem;
    border-radius: 999px;
    background: rgba(5, 150, 105, 0.1);
    color: var(--primary-dark);
    font-size: .85rem;
    font-weight: var(--font-weight-semibold);
}

.featured-article__tags,
.article-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin: 1rem 0 1.25rem;
}

.article-card__read-more,
.featured-article__read-more {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-weight: var(--font-weight-semibold);
}

.article-card__read-more {
    color: var(--primary-color);
}

/* Blog 精選文章按鈕採柔和配色，避免在卡片內過於突兀 */
.featured-article__read-more.btn--primary {
    background: rgba(5, 150, 105, 0.12);
    color: var(--primary-dark);
    border-color: rgba(5, 150, 105, 0.28);
    box-shadow: none;
}

.featured-article__read-more.btn--primary:hover {
    background: rgba(5, 150, 105, 0.2);
    color: var(--primary-dark);
    box-shadow: 0 6px 14px rgba(5, 150, 105, 0.16);
}

.faq-container {
    margin-top: 15px;
    display: grid;
    gap: 1rem;
}

.faq-item {
    overflow: hidden;
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.4rem;
    text-align: left;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

.faq-question__text {
    flex: 1;
    min-width: 0;
}

.faq-question__icon {
    display: inline-flex;
    transition: transform var(--transition-normal);
}

.faq-item.is-open .faq-question__icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 1.4rem;
    color: var(--text-secondary);
    line-height: 1.85;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.is-open .faq-answer {
    padding: 0 1.4rem 1.4rem;
}

.faq-answer p {
    margin-top: 1rem;
}

.faq-answer__content {
    display: grid;
    gap: .65rem;
}

.faq-answer__content > * {
    margin-top: 0;
}

.faq-answer ul,
.faq-answer ol {
    margin: .75rem 0 .75rem 1.25rem;
    list-style: initial;
}

.faq-answer ol {
    list-style: decimal;
}

.faq__accordion {
    display: grid;
    gap: 1rem;
}

.faq__item {
    overflow: hidden;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 20px;
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.3rem;
    text-align: left;
    font-size: 1.07rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

.faq__question i {
    transition: transform var(--transition-normal);
}

.faq__item.is-open .faq__question i {
    transform: rotate(180deg);
}

.faq__answer {
    padding: 0 1.3rem 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.faq__answer p {
    margin-top: .25rem;
}

.faq__answer[hidden] {
    display: none;
}

/* ==========================================
   Workfuel 工作燃料產品頁（內容區塊補強）
   ========================================== */

.product-features,
.nutrition-info,
.cooking-instructions,
.product-faq {
    padding: clamp(3rem, 5vw, 4.5rem) 0;
}

.product-features {
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.72), rgba(255, 255, 255, 0.94));
}

.product-features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
}

.product-features .feature-card {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.product-features .feature-card__icon {
    margin: 0 0 .95rem;
    width: 64px;
    height: 64px;
    font-size: 1.5rem;
}

.product-features .feature-card__description {
    margin-bottom: 1rem;
}

.feature-card__stats {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .35rem .8rem;
    border-radius: var(--radius-full);
    background: rgba(5, 150, 105, 0.1);
    color: var(--primary-dark);
}

.feature-card__stats .stat {
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    line-height: 1;
}

.feature-card__stats .stat-label {
    font-size: .84rem;
    font-weight: var(--font-weight-semibold);
}

.nutrition-info {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 252, 248, 0.8));
}

.nutrition-info__content {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 1.25rem;
    align-items: start;
}

.nutrition-info__table-wrapper,
.nutrition-info__notes {
    padding: 1.25rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.nutrition-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border-radius: 14px;
}

.nutrition-table thead th {
    padding: .75rem .9rem;
    text-align: left;
    background: linear-gradient(135deg, #065f46 0%, #059669 100%);
    color: #ffffff;
    font-size: .95rem;
}

.nutrition-table tbody th,
.nutrition-table tbody td {
    padding: .72rem .9rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(255, 255, 255, 0.95);
}

.nutrition-table tbody tr:nth-child(even) th,
.nutrition-table tbody tr:nth-child(even) td {
    background: rgba(248, 250, 252, 0.86);
}

.nutrition-table tbody th {
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    width: 35%;
}

.nutrition-table tbody td {
    color: var(--gray-700);
}

.nutrition-info__subtitle {
    margin-bottom: .65rem;
    color: var(--gray-900);
}

.nutrition-info__list {
    list-style: none;
    display: grid;
    gap: .4rem;
}

.nutrition-info__list li {
    position: relative;
    padding-left: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

.nutrition-info__list li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-color);
}

.nutrition-info__disclaimer {
    margin-top: .9rem;
    color: var(--text-muted);
    font-size: .92rem;
    line-height: 1.7;
}

.nutrition-info__visual {
    margin-top: 1rem;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #ffffff;
}

.nutrition-info__visual img {
    width: 100%;
    display: block;
}

.nutrition-info__visual figcaption {
    padding: .6rem .8rem;
    color: var(--text-secondary);
    font-size: .88rem;
    line-height: 1.6;
}

.cooking-instructions {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.95));
}

.cooking-instructions__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.instruction-step {
    position: relative;
    padding: 1.2rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.instruction-step__number {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: .65rem;
    font-weight: var(--font-weight-bold);
    color: #ffffff;
    background: var(--gradient-primary);
    box-shadow: 0 8px 20px rgba(5, 150, 105, 0.3);
}

.instruction-step__title {
    margin-bottom: .45rem;
    color: var(--gray-900);
}

.instruction-step__description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: .7rem;
}

.instruction-step__time {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .35rem .7rem;
    border-radius: var(--radius-full);
    background: rgba(5, 150, 105, 0.1);
    color: var(--primary-dark);
    font-weight: var(--font-weight-semibold);
    font-size: .92rem;
}

.cooking-instructions__tips {
    margin-top: 1.25rem;
    padding: 1.1rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.07);
}

.cooking-tips__title {
    margin-bottom: .8rem;
    color: var(--gray-900);
}

.cooking-tips__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .75rem;
}

.cooking-tip {
    display: flex;
    gap: .65rem;
    align-items: flex-start;
    padding: .85rem .9rem;
    border-radius: 14px;
    background: rgba(248, 250, 252, 0.86);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.cooking-tip i {
    margin-top: .2rem;
    color: var(--primary-color);
}

.cooking-tip__content h4 {
    margin-bottom: .2rem;
    color: var(--gray-900);
}

.cooking-tip__content p {
    color: var(--text-secondary);
    line-height: 1.65;
}

.product-faq {
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.75), rgba(255, 255, 255, 0.95));
}

.product-faq .faq__accordion {
    max-width: 960px;
    margin: 0 auto;
}

.product-faq .faq__question {
    font-weight: var(--font-weight-bold);
}

.product-faq .faq__answer p {
    margin-top: 0;
}

.product-faq__cta {
    max-width: 960px;
    margin: 1.25rem auto 0;
    padding: 1rem 1.1rem;
    border-radius: 16px;
    border: 1px solid rgba(5, 150, 105, 0.16);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.product-faq__cta p {
    margin: 0;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
}

.cta__guarantee {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem .9rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.14);
    font-size: .95rem;
}

.cta__guarantee i {
    color: #fde68a;
}

/* ==========================================
   補齊頁面樣式（Blog / FAQ / Guide / 比較頁）
   ========================================== */

.section {
    padding: clamp(3rem, 5vw, 4.5rem) 0;
}

.section--newsletter,
.section--popular-tags,
.section--contact,
.brand-analysis,
.audience-analysis,
.comparison-faq,
.final-recommendation {
    padding: clamp(3rem, 5vw, 4.5rem) 0;
}

.hero__search {
    margin-top: var(--spacing-xl);
}

.btn--lg {
    min-height: 48px;
    padding: .85rem 1.4rem;
    font-size: 1.02rem;
}

.load-more-container {
    text-align: center;
    margin-top: 1.8rem;
}

.newsletter-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    padding: clamp(1.4rem, 4vw, 2rem);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(243, 252, 248, 0.94));
    border: 1px solid rgba(5, 150, 105, 0.12);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.newsletter-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto .9rem;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    background: rgba(5, 150, 105, 0.1);
    font-size: 1.4rem;
}

.newsletter-title {
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    color: var(--gray-900);
    margin-bottom: .35rem;
}

.newsletter-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.newsletter-form {
    display: grid;
    gap: .9rem;
}

.newsletter-input-group {
    display: flex;
    gap: .65rem;
    align-items: center;
}

.newsletter-input {
    flex: 1;
    min-height: 50px;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    background: #fff;
    padding: 0 .95rem;
}

.newsletter-input:focus {
    outline: none;
    border-color: rgba(5, 150, 105, 0.6);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12);
}

.newsletter-submit {
    flex-shrink: 0;
}

.newsletter-privacy {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: .45rem;
    color: var(--text-secondary);
    font-size: .94rem;
}

.newsletter-privacy input {
    margin-top: .2rem;
}

.popular-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .6rem;
    max-width: 920px;
    margin: 0 auto;
}

.tag-link {
    display: inline-flex;
    align-items: center;
    padding: .55rem .95rem;
    border-radius: 999px;
    border: 1px solid rgba(5, 150, 105, 0.22);
    background: rgba(255, 255, 255, 0.9);
    color: var(--gray-700);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-normal);
}

.tag-link:hover {
    text-decoration: none;
    color: #fff;
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-1px);
}

.cta-section {
    position: relative;
    overflow: hidden;
    padding: clamp(3rem, 5vw, 4.6rem) 0;
    background:
        radial-gradient(circle at 16% 0%, rgba(16, 185, 129, 0.14), transparent 35%),
        radial-gradient(circle at 88% 100%, rgba(245, 158, 11, 0.16), transparent 40%),
        linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.cta-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--gray-900);
    margin-bottom: .6rem;
}

.cta-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: .8rem;
    flex-wrap: wrap;
}

.faq-contact {
    margin-top: 2.5rem;
    padding: clamp(3rem, 4vw, 4rem) 0;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(16, 185, 129, 0.14), transparent 32%),
        radial-gradient(circle at top right, rgba(245, 158, 11, 0.08), transparent 26%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.94));
    border-top: 1px solid rgba(5, 150, 105, 0.12);
}

.faq-contact__intro {
    margin-bottom: 2rem;
}

.faq-contact__eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .4rem .85rem;
    margin-bottom: .9rem;
    border-radius: var(--radius-full);
    background: rgba(5, 150, 105, 0.1);
    color: var(--primary-dark);
    font-size: .84rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.faq-contact__title {
    margin-bottom: .35rem;
    color: var(--gray-900);
}

.faq-contact__desc {
    color: var(--text-secondary);
    margin-bottom: .9rem;
}

.faq-contact__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1.75rem;
}

.faq-contact__actions .btn {
    flex: 1 1 260px;
    max-width: 320px;
    padding: 1rem 1.15rem;
    border-width: 1px;
    border-radius: 20px;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    gap: .95rem;
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.faq-contact__actions .btn::before {
    display: none;
}

.faq-contact__actions .btn:hover,
.faq-contact__actions .btn:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 22px 40px rgba(15, 23, 42, 0.12);
}

.faq-contact__actions .btn--primary {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    border-color: rgba(4, 120, 87, 0.22);
    box-shadow: 0 20px 38px rgba(5, 150, 105, 0.24);
}

.faq-contact__actions .btn--primary:hover,
.faq-contact__actions .btn--primary:focus-visible {
    background: linear-gradient(135deg, #047857 0%, #065f46 100%);
    box-shadow: 0 24px 42px rgba(5, 150, 105, 0.28);
}

.faq-contact__actions .btn--outline {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-dark);
    border-color: rgba(5, 150, 105, 0.16);
}

.faq-contact__actions .btn--outline:hover,
.faq-contact__actions .btn--outline:focus-visible {
    background: rgba(236, 253, 245, 0.96);
    color: var(--primary-dark);
    border-color: rgba(5, 150, 105, 0.3);
}

.faq-contact__cta-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 48px;
    font-size: 1rem;
}

.faq-contact__actions .btn--primary .faq-contact__cta-icon {
    background: rgba(255, 255, 255, 0.16);
    color: var(--text-inverse);
}

.faq-contact__actions .btn--outline .faq-contact__cta-icon {
    background: rgba(5, 150, 105, 0.1);
    color: var(--primary-color);
}

.faq-contact__cta-copy {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    min-width: 0;
}

.faq-contact__cta-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1.35;
}

.faq-contact__cta-subtitle {
    font-size: .88rem;
    line-height: 1.45;
}

.faq-contact__actions .btn--primary .faq-contact__cta-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.faq-contact__actions .btn--outline .faq-contact__cta-subtitle {
    color: var(--text-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
    align-items: stretch;
}

.contact-card {
    height: 100%;
    padding: 1.5rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(15, 23, 42, 0.07);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, rgba(5, 150, 105, 0.95), rgba(16, 185, 129, 0.45));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(5, 150, 105, 0.18);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
}

.contact-card:hover::before,
.contact-card--primary::before {
    opacity: 1;
}

.contact-card--primary {
    background: linear-gradient(180deg, rgba(236, 253, 245, 0.96), rgba(255, 255, 255, 0.98));
    border-color: rgba(5, 150, 105, 0.18);
}

.contact-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    background: rgba(5, 150, 105, 0.12);
    margin-bottom: .7rem;
}

.contact-card__title {
    font-size: 1.35rem;
    margin-bottom: .25rem;
    color: var(--gray-900);
}

.contact-card__desc {
    color: var(--gray-800);
    font-weight: var(--font-weight-medium);
    margin-bottom: .45rem;
    font-size: 1.04rem;
}

.contact-card__hours {
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 0;
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.guide-card {
    padding: 1.4rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

.guide-card__number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: .8rem;
    font-weight: var(--font-weight-bold);
    color: #fff;
    background: var(--gradient-primary);
}

.guide-card__title {
    margin-bottom: .45rem;
    color: var(--gray-900);
}

.guide-card__content,
.cooking-step__content {
    display: grid;
    gap: .35rem;
}

.guide-card__description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: .75rem;
}

.guide-card__tips {
    padding: .85rem .9rem;
    border-radius: 14px;
    background: rgba(5, 150, 105, 0.06);
}

.guide-card__tips h4 {
    margin-bottom: .35rem;
}

.guide-card__tips ul {
    margin-left: 1.2rem;
    list-style: disc;
    color: var(--gray-700);
    display: grid;
    gap: .2rem;
}

.guide-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.guide-page .hero__content {
    max-width: 760px;
    margin: 0 auto;
}

.guide-page .guide-section__header {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.guide-section__eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .42rem .82rem;
    margin-bottom: .9rem;
    border-radius: 999px;
    background: rgba(5, 150, 105, 0.1);
    color: var(--primary-dark);
    font-size: .84rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: .06em;
}

.guide-page .guide-card {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: .25rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.guide-page .guide-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, rgba(5, 150, 105, 0.92), rgba(16, 185, 129, 0.38));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.guide-page .guide-card:hover {
    transform: translateY(-4px);
    border-color: rgba(5, 150, 105, 0.16);
    box-shadow: 0 20px 42px rgba(15, 23, 42, 0.11);
}

.guide-page .guide-card:hover::before,
.guide-section--intro .guide-card::before {
    opacity: 1;
}

.guide-section--mistakes .guide-card {
    background: linear-gradient(180deg, rgba(255, 251, 235, 0.92), rgba(255, 255, 255, 0.96));
    border-color: rgba(245, 158, 11, 0.12);
}

.guide-page .guide-card__title {
    line-height: 1.4;
}

.guide-page .guide-card__description:last-child {
    margin-bottom: 0;
}

.guide-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: .8rem;
    color: var(--primary-color);
    background: rgba(5, 150, 105, 0.1);
    font-size: 1.2rem;
}

.guide-card__recommendation {
    margin-top: .9rem;
    padding: .8rem .9rem;
    border-radius: 14px;
    border: 1px solid rgba(5, 150, 105, 0.16);
    background: rgba(240, 253, 244, 0.75);
    color: var(--gray-700);
}

.guide-card__recommendation strong {
    display: block;
    margin-bottom: .15rem;
    color: var(--gray-900);
}

.recommended {
    display: inline-flex;
    align-items: center;
    padding: .2rem .65rem;
    border-radius: 999px;
    background: rgba(5, 150, 105, 0.14);
    color: var(--primary-dark);
    font-weight: var(--font-weight-semibold);
}

.guide-section--alt {
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.8), rgba(255, 255, 255, 0.95));
}

.nutrition-comparison__title,
.cooking-recipes__title {
    margin-bottom: .85rem;
    color: var(--gray-900);
}

.positive {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

.cooking-steps {
    display: grid;
    gap: 1rem;
}

.cooking-step {
    display: grid;
    grid-template-columns: minmax(220px, .9fr) minmax(0, 1.1fr);
    gap: 1.2rem;
    align-items: center;
    padding: 1rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

.cooking-step__image img {
    width: 100%;
    border-radius: 16px;
    min-height: 180px;
    object-fit: cover;
    object-position: center top;
}

.cooking-step__title {
    margin-bottom: .45rem;
}

.cooking-step__description {
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: .5rem;
}

.cooking-step__tips {
    padding: .7rem .85rem;
    border-radius: 12px;
    background: rgba(5, 150, 105, 0.08);
    color: var(--gray-700);
}

.cooking-recipes {
    margin-top: 1.8rem;
}

.recipes-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.recipe-card {
    overflow: hidden;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.recipe-card__image {
    width: 100%;
    min-height: 180px;
    object-fit: cover;
    object-position: center top;
}

.recipe-card__content {
    padding: 1rem;
}

.recipe-card__title {
    margin-bottom: .4rem;
}

.recipe-card__description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: .6rem;
}

.recipe-card__info {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    color: var(--text-secondary);
    font-size: .92rem;
}

.recipe-card__info i {
    color: var(--primary-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.benefit-card {
    padding: 1.2rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.benefit-card__icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    background: rgba(5, 150, 105, 0.1);
    margin-bottom: .65rem;
}

.benefit-card__title {
    margin-bottom: .4rem;
}

.benefit-card__description {
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: .6rem;
}

.benefit-card__list {
    margin-left: 1.2rem;
    list-style: disc;
    color: var(--gray-700);
    display: grid;
    gap: .2rem;
}

.article-date,
.article-reading-time,
.article-author {
    color: var(--text-secondary);
}

.load-more-btn {
    min-width: 180px;
}

.brand-analysis__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
}

.brand-card {
    padding: 1.4rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.09);
}

.brand-card__header {
    margin-bottom: .9rem;
}

.brand-card__logo img {
    width: auto;
    height: 30px;
}

.brand-card__title {
    margin-top: .55rem;
    margin-bottom: .3rem;
}

.brand-card__content {
    display: grid;
    gap: .45rem;
}

.brand-card__subtitle {
    font-size: 1.1rem;
    margin-bottom: .35rem;
}

.brand-card__pros,
.brand-card__cons {
    margin-bottom: .9rem;
}

.brand-card__list {
    display: grid;
    gap: .3rem;
    color: var(--gray-700);
    line-height: 1.65;
}

.rating {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.rating__stars {
    color: #f59e0b;
    letter-spacing: .05em;
}

.rating__score {
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

.rating__count {
    color: var(--text-secondary);
}

.comparison-hero__comparison-image {
    width: 100%;
}

.brand-card__rating {
    margin-top: .2rem;
}

.comparison-section--alt {
    background: linear-gradient(180deg, rgba(240, 253, 244, 0.42), rgba(255, 255, 255, 0.96));
}

.brand-reviews {
    display: grid;
    gap: 1rem;
}

.brand-review {
    padding: 1.2rem;
    border-radius: 22px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.brand-review__header {
    display: flex;
    align-items: flex-start;
    gap: .95rem;
    margin-bottom: .95rem;
}

.brand-review__logo {
    width: 58px;
    height: 58px;
    object-fit: contain;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: #fff;
    padding: .35rem;
}

.brand-review__info {
    display: grid;
    gap: .2rem;
}

.brand-review__name {
    margin: 0;
}

.brand-review__rating {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.brand-review__score {
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

.brand-review__reviews {
    color: var(--text-secondary);
    font-size: .9rem;
}

.stars {
    color: #f59e0b;
    letter-spacing: .04em;
}

.brand-review__content {
    display: grid;
    gap: .8rem;
}

.brand-review__pros,
.brand-review__cons {
    display: grid;
    gap: .3rem;
}

.brand-review__pros ul,
.brand-review__cons ul {
    margin-left: 1.2rem;
    list-style: disc;
    color: var(--gray-700);
    display: grid;
    gap: .2rem;
}

.brand-review__testimonials blockquote {
    margin: 0;
    padding: .9rem 1rem;
    border-left: 3px solid rgba(5, 150, 105, 0.4);
    border-radius: 12px;
    background: rgba(248, 250, 252, 0.95);
    color: var(--gray-700);
}

.brand-review__testimonials cite {
    display: block;
    margin-top: .5rem;
    color: var(--text-secondary);
    font-style: normal;
    font-size: .88rem;
}

.buying-guide {
    margin-top: .4rem;
}

.audience-analysis__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.audience-match {
    padding: 1.2rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
}

.audience-match__header {
    display: flex;
    align-items: center;
    gap: .55rem;
    margin-bottom: .6rem;
}

.audience-match__header i {
    color: var(--primary-color);
}

.audience-match__title {
    margin: 0;
}

.audience-match__description {
    color: var(--text-secondary);
    line-height: 1.75;
    margin: .65rem 0;
}

.audience-match__content,
.audience-match__recommendation {
    display: grid;
    gap: .45rem;
}

.recommendation-badge {
    display: inline-flex;
    align-items: center;
    padding: .4rem .85rem;
    border-radius: 999px;
    font-size: .88rem;
    font-weight: var(--font-weight-semibold);
}

.recommendation-badge--primary {
    color: #fff;
    background: var(--gradient-primary);
}

.recommendation-badge--secondary {
    color: #fff;
    background: var(--gradient-secondary);
}

.audience-match__reasons h4 {
    margin-bottom: .35rem;
}

.audience-match__reasons ul {
    margin-left: 1.2rem;
    list-style: disc;
    color: var(--gray-700);
    display: grid;
    gap: .2rem;
}

.final-recommendation__content {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 1.2rem;
}

.recommendation-summary,
.recommendation-cta {
    padding: 1.4rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

.recommendation-summary__title,
.recommendation-cta__title {
    margin-bottom: .7rem;
}

.recommendation-summary__points {
    display: grid;
    gap: .8rem;
}

.recommendation-point {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .6rem;
    align-items: start;
}

.recommendation-point i {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    background: rgba(5, 150, 105, 0.1);
}

.recommendation-point__content h4 {
    margin-bottom: .25rem;
}

.recommendation-point__content p,
.recommendation-cta__description {
    color: var(--text-secondary);
    line-height: 1.75;
}

.recommendation-cta__actions {
    display: flex;
    gap: .7rem;
    flex-wrap: wrap;
}

.cta__content {
    max-width: 760px;
    margin: 0 auto;
}

.footer__desc {
    color: var(--gray-300);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.footer__link-item {
    margin-bottom: var(--spacing-sm);
}

.footer__link {
    color: var(--gray-300);
    transition: color var(--transition-normal);
}

.footer__link:hover {
    color: var(--accent-color);
    text-decoration: none;
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .4rem;
    color: var(--gray-300);
}

.footer__copyright {
    color: var(--gray-400);
    text-align: center;
}

.footer__copyright .footer__link {
    color: inherit;
}

.footer__copyright .footer__link:hover {
    color: var(--accent-color);
}

/* ==========================================
   Footer 樣式 - 改進設計層次
   ========================================== */

.footer {
    background: var(--gradient-dark);
    color: var(--text-inverse);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-color) 50%, transparent 100%);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer__section {
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.footer__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--accent-color);
}

.footer__subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.footer__description {
    color: var(--gray-300);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.footer__links li {
    margin-bottom: var(--spacing-sm);
}

.footer__links a {
    color: var(--gray-300);
    transition: color var(--transition-normal);
}

.footer__links a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

.footer__social {
    display: flex;
    gap: var(--spacing-md);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer__social-link:hover {
    background: var(--primary-color);
    color: var(--text-inverse);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.footer__contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-300);
}

.footer__bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-xl);
}

.footer__legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer__legal p {
    color: var(--gray-400);
}

.footer__legal-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__legal-links a {
    color: var(--gray-400);
    transition: color var(--transition-normal);
}

.footer__legal-links a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

/* ==========================================
   Back to Top 按鈕
   ========================================== */

.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    z-index: 100;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.back-to-top:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================
   載入動畫
   ========================================== */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 骨架屏 - 更現代的加載效果 */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-sm);
}

.skeleton-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
}

.skeleton-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}