/**
 * ============================================================
 * 檔案名稱：style.css
 * 功能說明：富比士地產王 - 創意破格排版樣式表
 * 作者：JustinYeh
 * 建立日期：2026-01-28
 * 特色：錯位、破格、斜角、不對稱設計
 * ============================================================
 */

/* ============================================================
   1. CSS 變數與重置
   ============================================================ */

:root {
    /* 主要色彩 */
    --color-primary: #0f0f1a;
    --color-secondary: #1a1a2e;
    --color-accent: #c9a227;
    --color-accent-dark: #a68521;
    --color-light: #f5f5f7;
    --color-white: #ffffff;
    --color-border: #e0e0e0;
    --color-text: #333333;
    --color-text-light: #666666;
    
    /* 戰區色彩 */
    --color-red: #e74c3c;
    --color-red-light: rgba(231, 76, 60, 0.1);
    --color-blue: #3498db;
    --color-blue-light: rgba(52, 152, 219, 0.1);
    --color-green: #27ae60;
    --color-green-light: rgba(39, 174, 96, 0.1);
    --color-orange: #f39c12;
    --color-orange-light: rgba(243, 156, 18, 0.1);
    
    /* 字體 */
    --font-heading: 'Noto Serif TC', serif;
    --font-body: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* 字體大小 */
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.5rem;
    --fs-5xl: 3.5rem;
    --fs-6xl: 5rem;
    --fs-7xl: 7rem;
    
    /* 間距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
    --spacing-5xl: 12rem;
    
    /* 其他 */
    --max-width: 1400px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.2);
    --radius: 8px;
    --radius-lg: 10px;
    --radius-xl: 20px;
}

/* 重置樣式 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

strong { color: var(--color-primary); }

/* ============================================================
   2. 通用樣式
   ============================================================ */

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

/* 大標題裝飾文字 */
.big-text {
    font-family: var(--font-heading);
    font-size: var(--fs-7xl);
    font-weight: 700;
    color: rgba(0, 0, 0, 0.03);
    position: absolute;
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
}

/* 區塊標題 */
.section-title {
    font-family: var(--font-heading);
    font-size: var(--fs-4xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
    position: relative;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

/* 按鈕樣式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--fs-sm);
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(201, 162, 39, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(201, 162, 39, 0.5);
}

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

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

.btn-facebook {
    background: linear-gradient(135deg, #1877f2, #166fe5);
    color: var(--color-white);
}

.btn-facebook:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(24, 119, 242, 0.4);
}

/* 圖片說明 */
.image-caption {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    text-align: center;
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* ============================================================
   3. Header 導航列
   ============================================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition);
}

.header.scrolled {
    background-color: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.logo {
    display: flex;
    flex-direction: column;
    z-index: 1001;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.logo-sub {
    font-size: var(--fs-xs);
    color: var(--color-accent);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.main-nav { display: flex; align-items: center; }

.nav-list {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-white);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-orange));
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* 漢堡選單 */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px;
    height: 30px;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition);
    transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================================
   4. Hero 區塊 - 斜角破格設計
   ============================================================ */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: var(--spacing-4xl) var(--spacing-md);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from { transform: scale(1.1); }
    to { transform: scale(1.2); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(15, 15, 26, 0.9) 0%,
        rgba(15, 15, 26, 0.7) 50%,
        rgba(201, 162, 39, 0.3) 100%
    );
    z-index: -1;
}

/* 裝飾性斜角色塊 */
.hero::before {
    content: '';
    position: absolute;
    bottom: -5%;
    left: 0;
    width: 100%;
    height: 150px;
    background: var(--color-white);
    transform: skewY(-3deg);
    z-index: 1;
}

.hero-content {
    max-width: 1000px;
    color: var(--color-white);
    position: relative;
    z-index: 2;
}

.hero-issue {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-lg);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-lg);
    border-radius: 50px;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: var(--fs-5xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    background: linear-gradient(135deg, #fff 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--fs-xl);
    line-height: 2;
    opacity: 0.9;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

/* 裝飾性浮動元素 */
.hero::after {
    content: '七線齊發';
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
    font-family: var(--font-heading);
    font-size: var(--fs-6xl);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.03);
    white-space: nowrap;
    pointer-events: none;
}

/* 滾動提示 */
.scroll-indicator {
    /* position: absolute; */
    /* bottom: 180px; */
    /* left: 50%; */
    /* transform: translateX(-50%); */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-white);
    opacity: 0;
    animation: fadeIn 0.8s ease 0.8s forwards;
    /* z-index: 10; */
    margin-top: 50px;
}

.scroll-text {
    font-size: var(--fs-xs);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-white), transparent);
    animation: scrollBounce 2s ease-in-out infinite;
}

/* ============================================================
   5. 導言區塊 - 錯位設計
   ============================================================ */

.intro {
    padding: var(--spacing-5xl) 0 var(--spacing-4xl);
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* 背景大字 */
.intro::before {
    content: 'TAICHUNG MRT';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-size: 15vw;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.02);
    white-space: nowrap;
    pointer-events: none;
}

.intro .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
}

.intro-content {
    position: relative;
    z-index: 1;
}

.intro-badge {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-lg);
    border-radius: 4px;
    text-transform: uppercase;
}

.intro-title {
    font-family: var(--font-heading);
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.intro-text {
    font-size: var(--fs-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 2;
}

.intro-highlight {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: var(--fs-lg);
    font-weight: 500;
    line-height: 1.8;
    margin-top: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.intro-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--color-accent);
    opacity: 0.2;
    border-radius: 50%;
    transform: translate(30%, -30%);
}

/* 錯位圖片 */
.intro-image {
    position: relative;
    transform: translateY(40px);
}

.intro-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* 裝飾方塊 */
.intro-image::before {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    border-radius: var(--radius);
    z-index: -1;
}

.intro-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 60%;
    height: 60%;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* ============================================================
   6. 戰區總覽 - 重新設計
   ============================================================ */

.zones-overview {
    padding: var(--spacing-4xl) 0;
    background: var(--color-light);
    position: relative;
    /* margin-top: -50px; */
    padding-top: calc(var(--spacing-4xl) + 50px);
}

/* 移除底部間隙 */
.zones-overview::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-light);
}

.zones-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
}

/* 重新設計的卡片 */
.zone-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 320px;
}

.zone-card:nth-child(2) { transform: translateY(25px); }
.zone-card:nth-child(4) { transform: translateY(25px); }

.zone-card:hover {
    transform: translateY(-10px) !important;
    box-shadow: var(--shadow-xl);
}

/* 卡片頂部色塊區域 */
.zone-card-header {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.zone-red .zone-card-header {
    background: linear-gradient(135deg, var(--color-red), #ff6b6b);
}
.zone-blue .zone-card-header {
    background: linear-gradient(135deg, var(--color-blue), #5dade2);
}
.zone-green .zone-card-header {
    background: linear-gradient(135deg, var(--color-green), #58d68d);
}
.zone-orange .zone-card-header {
    background: linear-gradient(135deg, var(--color-orange), #f5b041);
}

/* 裝飾圓形 */
.zone-card-header::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.zone-card-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.zone-number {
    font-family: var(--font-heading);
    font-size: var(--fs-5xl);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.zone-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: var(--color-white);
    font-size: var(--fs-xl);
    position: relative;
    z-index: 1;
}

/* 卡片內容區 */
.zone-card-body {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.zone-name {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.zone-area {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.zone-desc {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.zone-link {
    font-size: var(--fs-sm);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition);
}

.zone-red .zone-link { color: var(--color-red); }
.zone-blue .zone-link { color: var(--color-blue); }
.zone-green .zone-link { color: var(--color-green); }
.zone-orange .zone-link { color: var(--color-orange); }

.zone-link:hover {
    gap: var(--spacing-sm);
}

/* ============================================================
   7. 戰區詳細區塊 - 破格設計
   ============================================================ */

.zone-section {
    padding: var(--spacing-5xl) 0;
    position: relative;
    overflow: hidden;
}

.zone-section-alt {
    background-color: var(--color-light);
}

/* 確保第一個戰區與上方區塊無接縫 */
#zone1.zone-section-alt {
    margin-top: -1px;
    padding-top: calc(var(--spacing-5xl) + 1px);
}

/* 背景裝飾數字 */
.zone-section::before {
    font-family: var(--font-heading);
    font-size: 40vw;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.02);
    position: absolute;
    pointer-events: none;
}

#zone1::before { content: '01'; top: -10%; right: -10%; }
#zone2::before { content: '02'; top: -10%; left: -10%; }
#zone3::before { content: '03'; top: -10%; right: -10%; }
#zone4::before { content: '04'; top: -10%; left: -10%; }

.zone-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    position: relative;
}

.zone-content-reverse {
    grid-template-columns: 1fr 1.2fr;
}

.zone-content-reverse .zone-text {
    order: 2;
}

.zone-content-reverse .zone-image {
    order: 1;
}

.zone-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.zone-tag {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--color-white);
    border-radius: 50px;
    letter-spacing: 0.1em;
}

.zone-tag-red { background: linear-gradient(135deg, var(--color-red), #ff6b6b); }
.zone-tag-blue { background: linear-gradient(135deg, var(--color-blue), #5dade2); }
.zone-tag-green { background: linear-gradient(135deg, var(--color-green), #58d68d); }
.zone-tag-orange { background: linear-gradient(135deg, var(--color-orange), #f5b041); }

.zone-line {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-light);
    border-radius: 20px;
}

.zone-title {
    font-family: var(--font-heading);
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

.zone-desc {
    font-size: var(--fs-lg);
    color: var(--color-text);
    line-height: 2;
    margin-bottom: var(--spacing-md);
}

/* 破格圖片容器 */
.zone-image {
    position: relative;
}

.zone-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-slow);
}

.zone-image:hover img {
    transform: scale(1.02);
}

/* 圖片裝飾 - 錯位邊框 */
.zone-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-xl);
    z-index: -1;
    transition: var(--transition);
}

.zone-image:hover::before {
    top: 30px;
    left: 30px;
}

/* 高亮區塊 */
.zone-highlight {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.1), rgba(243, 156, 18, 0.1));
    padding: var(--spacing-lg) var(--spacing-xl);
    border-left: 4px solid var(--color-accent);
    margin: var(--spacing-lg) 0;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    position: relative;
}

.zone-highlight p {
    font-size: var(--fs-lg);
    line-height: 1.8;
    margin: 0;
}

.zone-highlight .price {
    color: var(--color-red);
    font-weight: 700;
    font-size: var(--fs-xl);
}

/* 數據展示 - 卡片式 */
.zone-data {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.data-item {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.data-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-blue), var(--color-accent));
}

.data-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.data-label {
    display: block;
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.data-value {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--fs-3xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-red), var(--color-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.data-value small {
    font-size: var(--fs-sm);
    font-weight: 400;
    -webkit-text-fill-color: var(--color-text-light);
}

.data-note {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* 站點展示 */
.zone-stations {
    margin: var(--spacing-xl) 0;
}

.station-item {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.station-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.station-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.station-badge {
    font-size: var(--fs-xs);
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    color: var(--color-white);
}

.badge-red-green { background: linear-gradient(135deg, var(--color-red), var(--color-green)); }
.badge-orange-green { background: linear-gradient(135deg, var(--color-orange), var(--color-green)); }
.badge-dual { background: linear-gradient(135deg, var(--color-accent), var(--color-orange)); }
.badge-green{ background: var(--color-green); }

.station-desc {
    font-size: var(--fs-base);
    color: var(--color-text-light);
    line-height: 1.8;
}

/* 專案展示 */
.zone-projects {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.project-item {
    background: linear-gradient(135deg, var(--color-white), var(--color-light));
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 140px;
    transition: var(--transition);
}

.project-item:hover {
    transform: translateY(-5px) rotate(-2deg);
    box-shadow: var(--shadow-lg);
}

.project-name {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.project-price {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-red), var(--color-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 潛力區 */
.zone-potential {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.potential-item {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.potential-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-orange));
}

.potential-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.potential-item h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--fs-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.potential-item h4 i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-base);
}

.potential-item p {
    font-size: var(--fs-base);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.link-more {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.link-more:hover {
    color: var(--color-accent-dark);
    gap: var(--spacing-sm);
}

/* ============================================================
   8. 同場加映區塊 - 斜角設計
   ============================================================ */

.bonus-wrapper {
    background: var(--color-light);
    margin: var(--spacing-3xl) 0;
    margin-top: 0;
    margin-bottom: 0;
}

.bonus-section {
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    position: relative;
    clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
}

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

.bonus-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-lg);
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-lg);
    border-radius: 50px;
}

.bonus-title {
    font-family: var(--font-heading);
    font-size: var(--fs-4xl);
    font-weight: 700;
    line-height: 1.3;
}

.bonus-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.bonus-image {
    position: relative;
}

.bonus-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.bonus-image .image-caption {
    color: rgba(255, 255, 255, 0.7);
}

.bonus-text p {
    font-size: var(--fs-lg);
    line-height: 2;
    margin-bottom: var(--spacing-md);
}

.bonus-result {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.result-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.result-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.02);
}

.result-highlight {
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange)) !important;
    border: none;
}

.result-floor {
    display: block;
    font-size: var(--fs-sm);
    opacity: 0.8;
    margin-bottom: var(--spacing-xs);
}

.result-price {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 700;
}

.result-note {
    display: block;
    font-size: var(--fs-xs);
    opacity: 0.7;
    margin-top: var(--spacing-xs);
}

.bonus-insight {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    border-left: 4px solid var(--color-accent);
}

/* ============================================================
   9. 附錄區塊 - 不對稱設計
   ============================================================ */

.appendix-section {
    padding: var(--spacing-5xl) 0;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

.appendix-section::before {
    content: 'TOP 10';
    position: absolute;
    bottom: -5%;
    right: -5%;
    font-family: var(--font-heading);
    font-size: 25vw;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.02);
    pointer-events: none;
}

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

.appendix-tag {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-lg);
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-lg);
    border-radius: 50px;
}

.appendix-title {
    font-family: var(--font-heading);
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
}

.appendix-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.appendix-image {
    position: relative;
}

.appendix-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* 錯位裝飾 */
.appendix-image::before {
    content: '';
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.3;
}

.appendix-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.list-group {
    background: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.list-group:nth-child(2) { transform: translateY(20px); }
.list-group:nth-child(4) { transform: translateY(20px); }

.list-group:hover {
    transform: translateY(-5px) !important;
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
}

.list-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.list-icon {
    font-size: var(--fs-2xl);
}

.list-line {
    display: block;
    width: 100%;
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.05);
    border-radius: 20px;
    width: fit-content;
}

.station-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dashed var(--color-border);
    font-size: var(--fs-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.station-list li::before {
    content: '●';
    color: var(--color-accent);
    font-size: var(--fs-xs);
}

.station-list li:last-child {
    border-bottom: none;
}

.station-list li small {
    color: var(--color-text-light);
    font-size: var(--fs-xs);
    background: var(--color-light);
    padding: 2px 8px;
    border-radius: 10px;
}

/* ============================================================
   10. 專家結語區塊 - 創意重新設計
   ============================================================ */

.expert-section {
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1e1e32 50%, var(--color-secondary) 100%);
    position: relative;
    overflow: hidden;
}

/* 背景裝飾 */
.expert-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(201, 162, 39, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(201, 162, 39, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.expert-section::after {
    content: 'EXPERT';
    position: absolute;
    top: 50%;
    left: -5%;
    transform: translateY(-50%) rotate(-90deg);
    font-family: var(--font-heading);
    font-size: 10rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.02);
    letter-spacing: 0.3em;
    pointer-events: none;
}

.expert-content {
    position: relative;
    z-index: 1;
}

/* 專家資訊頂部 */
.expert-header {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.expert-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.expert-avatar::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    opacity: 0.3;
    z-index: -1;
}

.expert-avatar i {
    font-size: 3rem;
    color: var(--color-white);
}

.expert-info {
    text-align: left;
}

.expert-label {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.expert-name {
    font-family: var(--font-heading);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.expert-title-sub {
    font-size: var(--fs-base);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-md);
}

.expert-quote-text {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    position: relative;
    padding-left: var(--spacing-lg);
    border-left: 3px solid var(--color-accent);
}

/* 區域觀點標題 */
.insights-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.insights-title h3 {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 600;
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.insights-title h3::before,
.insights-title h3::after {
    content: '';
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent));
}

.insights-title h3::after {
    background: linear-gradient(90deg, var(--color-accent), transparent);
}

/* 三大區域卡片 */
.expert-insights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    position: relative;
}

/* 連接線 */
.expert-insights::before {
    content: '';
    position: absolute;
    top: 80px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(201, 162, 39, 0.3) 20%, 
        rgba(201, 162, 39, 0.5) 50%, 
        rgba(201, 162, 39, 0.3) 80%, 
        transparent
    );
    z-index: 0;
}

.insight-item {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition);
    position: relative;
    backdrop-filter: blur(10px);
}

.insight-item:nth-child(1) { transform: translateY(20px); }
.insight-item:nth-child(2) { transform: translateY(-10px); }
.insight-item:nth-child(3) { transform: translateY(20px); }

.insight-item:hover {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
    border-color: rgba(201, 162, 39, 0.3);
    transform: translateY(-5px) !important;
}

/* 排名數字 */
.insight-rank {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
}

.insight-icon {
    width: 80px;
    height: 80px;
    margin: var(--spacing-md) auto var(--spacing-lg);
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.2), rgba(243, 156, 18, 0.1));
    border: 2px solid rgba(201, 162, 39, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-2xl);
    color: var(--color-accent);
    position: relative;
    z-index: 1;
}

.insight-content h4 {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.insight-content p {
    font-size: var(--fs-base);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* 關鍵字標籤 */
.insight-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
}

.insight-tag {
    font-size: var(--fs-xs);
    padding: 4px 12px;
    background: rgba(201, 162, 39, 0.15);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 20px;
    color: var(--color-accent);
}

/* ============================================================
   11. CTA 區塊 - 深沉質感設計
   ============================================================ */

.cta-section {
    padding: var(--spacing-5xl) 0;
    background: linear-gradient(135deg, #2c2c3e 0%, var(--color-primary) 50%, #1a1a28 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(201, 162, 39, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-section::after {
    content: '富比士地產王';
    position: absolute;
    bottom: -20px;
    right: -50px;
    font-family: var(--font-heading);
    font-size: 8rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.02);
    white-space: nowrap;
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.cta-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-lg);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-lg);
    border-radius: 50px;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.cta-title span {
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-desc {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--fs-base);
}

.cta-feature i {
    width: 40px;
    height: 40px;
    background: rgba(201, 162, 39, 0.2);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: var(--fs-lg);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cta-buttons .btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    box-shadow: 0 4px 20px rgba(201, 162, 39, 0.3);
}

.cta-buttons .btn-primary:hover {
    box-shadow: 0 8px 30px rgba(201, 162, 39, 0.4);
}

/* ============================================================
   12. 圖輯區塊 - 統一尺寸網格
   ============================================================ */

.gallery-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    background-color: var(--color-white);
    position: relative;
    transition: var(--transition);
    height: 280px;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    z-index: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--color-white);
    font-size: var(--fs-sm);
    text-align: center;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* ============================================================
   13. Footer 區塊
   ============================================================ */

.footer {
    padding: var(--spacing-4xl) 0 var(--spacing-lg);
    background: var(--color-primary);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-red), var(--color-orange), var(--color-accent), var(--color-green), var(--color-blue));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.footer-tagline {
    color: var(--color-accent);
    font-size: var(--fs-sm);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.footer-desc {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-accent);
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.7);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-links a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

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

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--fs-lg);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

.footer-contact {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.footer-copyright {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--spacing-xs);
}

.footer-note {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
   14. 動畫效果
   ============================================================ */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollBounce {
    0%, 100% {
        transform: scaleY(1);
        transform-origin: top;
    }
    50% {
        transform: scaleY(1.3);
        transform-origin: top;
    }
}

/* 滾動時顯示動畫 */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ============================================================
   15. 響應式設計
   ============================================================ */

@media screen and (max-width: 1200px) {
    :root {
        --fs-6xl: 4rem;
        --fs-5xl: 3rem;
        --fs-4xl: 2.25rem;
    }
    
    .zones-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zone-card {
        min-height: 280px;
    }
    
    .zone-card:nth-child(1),
    .zone-card:nth-child(2),
    .zone-card:nth-child(3),
    .zone-card:nth-child(4) {
        transform: translateY(0);
    }
}

@media screen and (max-width: 1024px) {
    :root {
        --fs-6xl: 3rem;
        --fs-5xl: 2.5rem;
        --fs-4xl: 2rem;
        --fs-3xl: 1.75rem;
    }
    
    .zone-content,
    .zone-content-reverse {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .zone-content-reverse .zone-text,
    .zone-content-reverse .zone-image {
        order: unset;
    }
    
    .zone-image {
        order: -1;
    }
    
    .intro .container,
    .bonus-content,
    .appendix-content {
        grid-template-columns: 1fr;
    }
    
    .intro-image {
        transform: translateY(0);
        order: -1;
    }
    
    .zone-data {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .appendix-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .list-group:nth-child(2),
    .list-group:nth-child(4) {
        transform: translateY(0);
    }
    
    .expert-insights {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .expert-insights::before {
        display: none;
    }
    
    .insight-item:nth-child(1),
    .insight-item:nth-child(2),
    .insight-item:nth-child(3) {
        transform: translateY(0);
    }
    
    .expert-header {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .expert-info {
        text-align: center;
    }
    
    .expert-quote-text {
        border-left: none;
        padding-left: 0;
        border-top: 3px solid var(--color-accent);
        padding-top: var(--spacing-md);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item {
        height: 220px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-features {
        gap: var(--spacing-lg);
    }
}

@media screen and (max-width: 768px) {
    :root {
        --fs-6xl: 2.5rem;
        --fs-5xl: 2rem;
        --fs-4xl: 1.75rem;
        --fs-3xl: 1.5rem;
        --spacing-5xl: 6rem;
        --spacing-4xl: 4rem;
        --spacing-3xl: 3rem;
    }
    
    .hamburger { display: flex; }
    
    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .main-nav.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xl);
    }
    
    .nav-link { font-size: var(--fs-xl); }
    
    .hero::before {
        height: 80px;
        transform: skewY(-2deg);
    }
    
    .hero::after { display: none; }
    
    .scroll-indicator {
        bottom: 100px;
    }
    
    .zones-overview {
        /* clip-path: polygon(0 2%, 100% 0, 100% 98%, 0 100%); */
    }
    
    .zones-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .zone-card {
        min-height: auto;
    }
    
    .zone-card:nth-child(n) {
        transform: translateY(0) !important;
    }
    
    .zone-card-header {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .zone-number {
        font-size: var(--fs-4xl);
    }
    
    .zone-icon {
        width: 40px;
        height: 40px;
        font-size: var(--fs-lg);
    }
    
    .zone-data {
        grid-template-columns: 1fr;
    }
    
    .zone-potential {
        grid-template-columns: 1fr;
    }
    
    .bonus-section {
        clip-path: polygon(0 3%, 100% 0, 100% 100%, 0 100%);
    }
    
    .bonus-result {
        grid-template-columns: 1fr;
    }
    
    .appendix-list {
        grid-template-columns: 1fr;
    }
    
    .expert-insights {
        grid-template-columns: 1fr;
    }
    
    .expert-insights::before {
        display: none;
    }
    
    .expert-header {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--spacing-lg);
    }
    
    .expert-avatar {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }
    
    .expert-avatar i {
        font-size: 2.5rem;
    }
    
    .expert-info {
        text-align: center;
    }
    
    .expert-quote-text {
        border-left: none;
        padding-left: 0;
        border-top: 3px solid var(--color-accent);
        padding-top: var(--spacing-md);
        font-size: var(--fs-lg);
    }
    
    .expert-name {
        font-size: var(--fs-2xl);
    }
    
    .insights-title h3::before,
    .insights-title h3::after {
        width: 30px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item {
        height: 200px;
    }
    
    .gallery-caption {
        transform: translateY(0);
        background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    }
    
    .cta-features {
        gap: var(--spacing-md);
    }
    
    .cta-feature {
        flex: 1 1 calc(50% - var(--spacing-md));
        justify-content: center;
    }
    
    .scroll-indicator {
        bottom: 120px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links a::before {
        display: none;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-contact {
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media screen and (max-width: 480px) {
    :root {
        --fs-6xl: 2rem;
        --fs-5xl: 1.75rem;
        --fs-4xl: 1.5rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header-container {
        padding: var(--spacing-sm);
    }
    
    .zone-projects {
        justify-content: center;
    }
    
    .project-item {
        min-width: calc(50% - var(--spacing-sm));
    }
}