/* ========================================
   三峽探險之旅 - Adventure Tour Style
   動感活力 / 霓虹科技風格
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --neon-green: #39FF14;
    --neon-green-glow: rgba(57, 255, 20, 0.5);
    --dark-gray: #1A1A1A;
    --black: #000000;
    --white: #FFFFFF;
    --gray-100: #f5f5f5;
    --gray-200: #e0e0e0;
    --gray-600: #666666;
    --gray-800: #333333;

    /* Typography */
    --font-tech: 'Orbitron', sans-serif;
    --font-body: 'Noto Sans TC', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;

    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Skew */
    --skew-angle: -3deg;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--neon-green);
}

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-tech);
    font-weight: 700;
    line-height: 1.2;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: linear-gradient(180deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0) 100%);
    z-index: 1000;
    transition: background var(--transition-base);
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 10px var(--neon-green-glow));
}

.logo-text {
    font-family: var(--font-tech);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green-glow);
}

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

.nav-link {
    font-family: var(--font-tech);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green-glow);
    transition: width var(--transition-base);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--neon-green);
    transition: var(--transition-base);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-lines {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent 49.5%, rgba(57,255,20,0.1) 49.5%, rgba(57,255,20,0.1) 50.5%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(57,255,20,0.1) 49.5%, rgba(57,255,20,0.1) 50.5%, transparent 50.5%);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20px 30px, var(--neon-green), transparent),
        radial-gradient(2px 2px at 40px 70px, var(--neon-green), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--white), transparent),
        radial-gradient(2px 2px at 130px 80px, var(--neon-green), transparent),
        radial-gradient(1px 1px at 160px 30px, var(--white), transparent);
    background-size: 200px 200px;
    animation: particleFloat 10s linear infinite;
    opacity: 0.6;
}

@keyframes particleFloat {
    0% { transform: translateY(0); }
    100% { transform: translateY(-200px); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: var(--space-xl);
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.hero-title-line {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.hero-title-accent {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 900;
    color: var(--neon-green);
    text-shadow:
        0 0 20px var(--neon-green-glow),
        0 0 40px var(--neon-green-glow),
        0 0 80px var(--neon-green-glow);
    letter-spacing: 8px;
    animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-200);
    margin-bottom: var(--space-2xl);
    letter-spacing: 2px;
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--neon-green);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 2px;
    animation: bounce 2s ease-in-out infinite;
}

.hero-scroll svg {
    width: 24px;
    height: 24px;
}

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

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-tech);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--neon-green);
    color: var(--black);
    box-shadow:
        0 0 20px var(--neon-green-glow),
        inset 0 0 20px rgba(255,255,255,0.2);
}

.btn-primary:hover {
    background: #4AFF25;
    box-shadow:
        0 0 30px var(--neon-green-glow),
        0 0 60px var(--neon-green-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--neon-green);
    border: 2px solid var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green-glow);
}

.btn-secondary:hover {
    background: var(--neon-green);
    color: var(--black);
    box-shadow: 0 0 30px var(--neon-green-glow);
}

/* ========================================
   Section Styles
   ======================================== */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

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

.section-tag {
    display: inline-block;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--neon-green);
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green-glow);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: 4px;
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Adventures Section
   ======================================== */
.adventures {
    background: var(--dark-gray);
    transform: skewY(var(--skew-angle));
}

.adventures .container {
    transform: skewY(calc(var(--skew-angle) * -1));
}

.adventure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.adventure-card {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(57, 255, 20, 0.2);
    padding: var(--space-xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.adventure-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(57,255,20,0.1), transparent);
    transition: var(--transition-slow);
}

.adventure-card:hover::before {
    left: 100%;
}

.adventure-card:hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.2);
    transform: translateY(-5px);
}

.adventure-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
}

.adventure-icon svg {
    width: 100%;
    height: 100%;
}

.adventure-name {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    letter-spacing: 2px;
}

.adventure-desc {
    color: var(--gray-600);
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
}

.adventure-level {
    display: inline-block;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(57, 255, 20, 0.1);
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    letter-spacing: 1px;
}

/* ========================================
   Hiking Section
   ======================================== */
.hiking {
    background: var(--black);
}

.hiking-tracks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.track-card {
    background: var(--dark-gray);
    overflow: hidden;
    transition: var(--transition-base);
}

.track-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(57, 255, 20, 0.2);
}

.track-image {
    height: 200px;
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--gray-800) 100%);
    position: relative;
    overflow: hidden;
}

.track-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
}

.track-difficulty {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
    letter-spacing: 1px;
}

.track-difficulty.hard {
    background: #ff4444;
    color: white;
}

.track-difficulty.medium {
    background: #ffaa00;
    color: black;
}

.track-difficulty.easy {
    background: var(--neon-green);
    color: black;
}

.track-content {
    padding: var(--space-xl);
}

.track-name {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    letter-spacing: 1px;
}

.track-info {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--neon-green);
}

.track-desc {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}

.track-link {
    font-family: var(--font-tech);
    font-size: 0.875rem;
    color: var(--neon-green);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.track-link::after {
    content: '→';
    transition: var(--transition-base);
}

.track-link:hover::after {
    transform: translateX(5px);
}

/* ========================================
   Water Sports Section
   ======================================== */
.water {
    background: var(--dark-gray);
    transform: skewY(var(--skew-angle));
}

.water .container {
    transform: skewY(calc(var(--skew-angle) * -1));
}

.water-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
}

.water-main {
    grid-row: span 2;
}

.water-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.water-card {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(57, 255, 20, 0.2);
    padding: var(--space-xl);
    transition: var(--transition-base);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.water-card:hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.2);
}

.rafting {
    background: linear-gradient(135deg, rgba(57,255,20,0.1) 0%, rgba(0,0,0,0.8) 100%);
    min-height: 440px;
}

.water-tag {
    display: inline-block;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--neon-green);
    margin-bottom: var(--space-sm);
    letter-spacing: 2px;
}

.water-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    letter-spacing: 2px;
}

.water-card p {
    color: var(--gray-200);
    margin-bottom: var(--space-lg);
}

.water-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.water-features li {
    font-family: var(--font-tech);
    font-size: 0.875rem;
    color: var(--gray-400);
    padding-left: var(--space-lg);
    position: relative;
}

.water-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--neon-green);
}

.kayaking {
    background: linear-gradient(135deg, rgba(57,255,20,0.05) 0%, rgba(0,0,0,0.8) 100%);
}

.swimming {
    background: linear-gradient(135deg, rgba(57,255,20,0.08) 0%, rgba(0,0,0,0.8) 100%);
}

/* ========================================
   Equipment Section
   ======================================== */
.gear {
    background: var(--black);
}

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

.gear-card {
    background: var(--dark-gray);
    overflow: hidden;
    transition: var(--transition-base);
}

.gear-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(57, 255, 20, 0.2);
}

.gear-image {
    height: 180px;
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--dark-gray) 100%);
}

.gear-content {
    padding: var(--space-lg);
}

.gear-brand {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--neon-green);
    letter-spacing: 2px;
    display: block;
    margin-bottom: var(--space-xs);
}

.gear-name {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
    letter-spacing: 1px;
}

.gear-desc {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

.gear-price {
    font-family: var(--font-tech);
    font-size: 1.25rem;
    color: var(--neon-green);
    font-weight: 700;
}

.gear-cta {
    text-align: center;
}

/* ========================================
   Safety Section
   ======================================== */
.safety {
    background: var(--dark-gray);
    transform: skewY(var(--skew-angle));
}

.safety .container {
    transform: skewY(calc(var(--skew-angle) * -1));
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.safety-card {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(57, 255, 20, 0.2);
    padding: var(--space-xl);
    transition: var(--transition-base);
}

.safety-card:hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.2);
}

.safety-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-lg);
}

.safety-icon svg {
    width: 100%;
    height: 100%;
}

.safety-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
    letter-spacing: 2px;
}

.safety-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.safety-list li {
    font-size: 0.9375rem;
    color: var(--gray-400);
    padding-left: var(--space-lg);
    position: relative;
}

.safety-list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--neon-green);
    font-weight: bold;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--black);
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid rgba(57, 255, 20, 0.2);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(57, 255, 20, 0.1);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: var(--space-lg);
}

.footer-desc {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-col h4 {
    font-family: var(--font-tech);
    font-size: 0.875rem;
    color: var(--neon-green);
    margin-bottom: var(--space-lg);
    letter-spacing: 2px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-col a {
    color: var(--gray-600);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--neon-green);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--gray-600);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--gray-600);
    transition: var(--transition-base);
}

.footer-social a:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green-glow);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .water-grid {
        grid-template-columns: 1fr;
    }

    .water-main {
        grid-row: auto;
    }

    .water-sidebar {
        flex-direction: row;
    }

    .water-sidebar .water-card {
        flex: 1;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav-list {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }

    .nav-list.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-title {
        gap: var(--space-sm);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .section-header {
        margin-bottom: var(--space-2xl);
    }

    .adventures, .water, .safety {
        transform: none;
    }

    .adventures .container, .water .container, .safety .container {
        transform: none;
    }

    .hiking-tracks {
        grid-template-columns: 1fr;
    }

    .water-sidebar {
        flex-direction: column;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero-content {
        padding: var(--space-md);
    }

    .adventure-grid {
        grid-template-columns: 1fr;
    }

    .gear-grid {
        grid-template-columns: 1fr;
    }

    .safety-grid {
        grid-template-columns: 1fr;
    }

    .track-info {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

/* ========================================
   Article Page Styles (文章頁面樣式)
   ======================================== */

.article-main {
    padding: 120px 0 80px;
    min-height: 100vh;
    background: linear-gradient(135deg, #000000 0%, #1A1A1A 50%, #000000 100%);
}

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

.article h1 {
    font-family: 'Orbitron', 'Noto Sans TC', sans-serif;
    font-size: 38px;
    color: #39FF14;
    margin-bottom: 24px;
    line-height: 1.3;
    text-align: center;
    text-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
}

.article-meta {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    padding: 16px 0 32px;
    border-bottom: 1px solid rgba(57, 255, 20, 0.4);
    margin-bottom: 40px;
}

.article-content {
    background: rgba(26, 26, 26, 0.9);
    padding: 48px;
    border-radius: 8px;
    border: 1px solid rgba(57, 255, 20, 0.3);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.1);
}

.article-content h2 {
    font-family: 'Orbitron', 'Noto Sans TC', sans-serif;
    font-size: 26px;
    color: #39FF14;
    margin: 48px 0 24px;
    padding-bottom: 8px;
    border-bottom: 2px solid #39FF14;
}

.article-content h3 {
    font-size: 20px;
    color: #39FF14;
    margin: 32px 0 16px;
}

.article-content p {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.article-content a {
    color: #39FF14;
    text-decoration: underline;
}

.article-content ul,
.article-content ol {
    margin: 20px 0;
    padding-left: 28px;
}

.article-content li {
    margin-bottom: 12px;
    line-height: 1.7;
}

.article-image {
    margin: 32px 0;
    text-align: center;
}

.article-image img {
    max-width: 100%;
    border-radius: 8px;
    border: 2px solid #39FF14;
}

.article-image figcaption {
    margin-top: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.related-articles {
    margin-top: 64px;
    padding: 40px;
    background: rgba(57, 255, 20, 0.1);
    border-radius: 8px;
    border: 1px solid #39FF14;
}

.related-articles h3 {
    font-family: 'Orbitron', 'Noto Sans TC', sans-serif;
    font-size: 22px;
    color: #39FF14;
    margin-bottom: 24px;
    text-align: center;
}

.related-articles ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.related-articles li {
    margin: 0;
}

.related-articles a {
    display: block;
    padding: 16px 20px;
    background: #1A1A1A;
    border: 1px solid #39FF14;
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-articles a:hover {
    background: #39FF14;
    color: #000000;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .article h1 {
        font-size: 26px;
    }

    .article-content {
        padding: 32px 24px;
    }
}

/* ========================================
   All Articles Section
   ======================================== */
.all-articles {
    padding: 100px 0;
    background: var(--color-rice-paper);
}

.all-articles .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.all-articles .section-header {
    text-align: center;
    margin-bottom: 48px;
}

.all-articles .section-tag {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--color-gold);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.all-articles .section-title {
    font-family: var(--font-calligraphy);
    font-size: 2.5rem;
    color: var(--color-ink);
    margin-bottom: 12px;
}

.all-articles .section-desc {
    font-size: 1.1rem;
    color: var(--color-ink-light);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 48px;
}

.article-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--color-cream);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--color-gold);
}

.article-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-ink);
    background: var(--color-rice-paper);
}

.article-num {
    font-size: 32px;
    font-weight: 700;
    opacity: 0.15;
    font-family: var(--font-calligraphy);
    color: var(--color-gold);
}

.article-title {
    font-size: 15px;
    color: var(--color-ink);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .all-articles {
        padding: 80px 0;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }
}