:root { --color-bg: #faf8f3; --color-surface: #ffffff; --color-text: #1f2937; --color-text-light: #6b7280; --color-primary: #1a3a2a; --color-primary-light: #2d5a42; --color-accent: #c8a866; --color-accent-dark: #b08a4a; --color-border: #e8e4dc; --color-ink: #111827; --font-heading: 'Playfair Display', 'Noto Serif SC', 'Noto Serif TC', Georgia, serif; --font-body: 'Inter', 'Noto Sans SC', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; --max-width: 1200px; --narrow-width: 760px; --radius: 16px; --shadow-sm: 0 1px 2px rgba(0,0,0,0.05); --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1); --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1); --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background-color: var(--color-bg); color: var(--color-text); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
.container { width: 92%; max-width: var(--max-width); margin: 0 auto; }
.container.narrow { max-width: var(--narrow-width); }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 4rem; }
.section-label { display: inline-block; color: var(--color-accent-dark); font-size: 0.75rem; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 1rem; }
.section-title { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem); color: var(--color-primary); margin-bottom: 1rem; line-height: 1.2; }
.section-subtitle { color: var(--color-text-light); font-size: 1.1rem; line-height: 1.7; }
.navbar { position: fixed; top: 0; left: 0; width: 100%; background: rgba(250, 248, 243, 0.88); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(232, 228, 220, 0.6); z-index: 1000; padding: 1.25rem 0; transition: all 0.3s; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 1.75rem; font-weight: 700; color: var(--color-primary); text-decoration: none; letter-spacing: -1px; display: inline-flex; align-items: center; gap: 0.5rem; }
.logo::before { content: ''; display: inline-block; width: 10px; height: 10px; background: var(--color-accent); border-radius: 50%; }
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a { text-decoration: none; color: var(--color-text); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--color-accent); transition: width 0.3s; }
.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after { width: 100%; }
.lang-switch { display: flex; gap: 0.25rem; align-items: center; background: rgba(26, 58, 42, 0.05); padding: 0.25rem; border-radius: 8px; }
.lang-switch a { text-decoration: none; color: var(--color-text-light); font-size: 0.7rem; font-weight: 600; padding: 0.4rem 0.6rem; border-radius: 6px; transition: all 0.2s; }
.lang-switch a:hover { color: var(--color-primary); background: rgba(255,255,255,0.5); }
.lang-switch a.active { color: #fff; background: var(--color-primary); }
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding: 8rem 0 5rem; background: linear-gradient(135deg, #1a3a2a 0%, #0f2920 50%, #1a3a2a 100%); color: #fff; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); opacity: 0.5; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 4rem; align-items: center; }
.hero-content { max-width: 620px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(200, 168, 102, 0.12); border: 1px solid rgba(200, 168, 102, 0.25); color: var(--color-accent); padding: 0.5rem 1rem; border-radius: 50px; font-size: 0.8rem; font-weight: 500; margin-bottom: 1.5rem; letter-spacing: 1px; text-transform: uppercase; }
.hero h1 { font-family: var(--font-heading); font-size: clamp(2.8rem, 5.5vw, 5rem); font-weight: 700; line-height: 1.05; margin-bottom: 1.5rem; letter-spacing: -2px; }
.hero h1 span { color: var(--color-accent); font-style: italic; }
.hero-subtitle { font-size: clamp(1.15rem, 2vw, 1.45rem); color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; line-height: 1.6; font-weight: 300; }
.hero-desc { font-size: 1.05rem; color: rgba(255,255,255,0.65); margin-bottom: 2.5rem; line-height: 1.8; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 1rem 2rem; border-radius: 50px; text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: all 0.3s; border: none; cursor: pointer; }
.btn-primary { background: var(--color-accent); color: var(--color-primary); }
.btn-primary:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); transform: translateY(-2px); }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-visual svg { width: 100%; max-width: 460px; height: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3)); }
.hero-stats { grid-column: 1 / -1; margin-top: 4rem; display: flex; justify-content: center; gap: 5rem; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-number { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 700; color: var(--color-accent); display: block; line-height: 1; }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.65); margin-top: 0.5rem; text-transform: uppercase; letter-spacing: 1px; }
.hero-scroll { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); font-size: 0.75rem; color: rgba(255,255,255,0.45); display: flex; flex-direction: column; align-items: center; gap: 0.4rem; animation: bounce 2s infinite; text-transform: uppercase; letter-spacing: 1px; }
.hero-scroll::after { content: '↓'; font-size: 1.1rem; }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 40% { transform: translateX(-50%) translateY(-8px); } 60% { transform: translateX(-50%) translateY(-4px); } }
.scroll-tools { position: fixed; right: 1.5rem; bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; z-index: 999; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s ease; pointer-events: none; }
.scroll-tools.visible { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.scroll-btn { width: 48px; height: 48px; border-radius: 50%; border: none; background: var(--color-primary); color: var(--color-accent); cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); transition: all 0.2s; }
.scroll-btn:hover { background: var(--color-primary-light); transform: translateY(-2px); box-shadow: var(--shadow-xl); color: #fff; }
.scroll-btn svg { width: 22px; height: 22px; }
.toast { position: fixed; top: 1.5rem; left: 50%; transform: translateX(-50%) translateY(-120px); background: var(--color-primary); color: #fff; padding: 1rem 2rem; border-radius: 50px; box-shadow: var(--shadow-xl); z-index: 1001; opacity: 0; transition: all 0.4s ease; font-weight: 500; font-size: 0.95rem; }
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.about { padding: 7rem 0; background: var(--color-surface); }
.about-grid { display: grid; grid-template-columns: 280px 1fr; gap: 4rem; align-items: center; }
.about-avatar { width: 280px; height: 280px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%); display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-heading); font-size: 5rem; box-shadow: var(--shadow-xl); position: relative; overflow: hidden; border: 8px solid var(--color-bg); }
.about-avatar::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(200,168,102,0.2) 0%, transparent 70%); }
.about-content .section-label { margin-bottom: 0.75rem; }
.about-content h3 { font-family: var(--font-heading); font-size: 2rem; color: var(--color-primary); margin-bottom: 1.25rem; line-height: 1.3; }
.about-content p { color: var(--color-text-light); margin-bottom: 1.25rem; line-height: 1.85; }
.about-signature { font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-accent-dark); font-style: italic; margin-top: 0.5rem; }
.featured { padding: 7rem 0; background: var(--color-bg); }
.featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.featured-card { background: var(--color-surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); transition: all 0.35s; border: 1px solid var(--color-border); display: flex; flex-direction: column; }
.featured-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--color-accent); }
.featured-image { height: 200px; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%); display: flex; align-items: center; justify-content: center; color: var(--color-accent); font-size: 3.5rem; position: relative; overflow: hidden; }
.featured-image::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E"); }
.featured-content { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }
.featured-tag { display: inline-block; color: var(--color-accent-dark); font-size: 0.7rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 0.75rem; }
.featured-card h3 { font-family: var(--font-heading); font-size: 1.35rem; color: var(--color-primary); margin-bottom: 0.75rem; line-height: 1.3; }
.featured-card p { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.65; margin-bottom: 1.5rem; flex: 1; }
.read-more { color: var(--color-primary); text-decoration: none; font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.35rem; transition: gap 0.2s; }
.read-more::after { content: '→'; transition: transform 0.2s; }
.read-more:hover { gap: 0.6rem; color: var(--color-accent-dark); }
.read-more:hover::after { transform: translateX(4px); }
.letter-section { padding: 7rem 0; background: linear-gradient(180deg, #f5f2eb 0%, #f9f7f2 50%, #f5f2eb 100%); position: relative; }
.letter-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-accent), transparent); }
.letter-paper { background: var(--color-surface); border-radius: var(--radius); padding: 3.5rem; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); position: relative; overflow: hidden; }
.letter-paper::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); }
.letter-paper::after { content: ''; position: absolute; top: 6px; left: 0; right: 0; height: 1px; background: rgba(255,255,255,0.5); }
.letter-header { text-align: center; margin-bottom: 3rem; padding-top: 1rem; }
.letter-header h2 { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem); color: var(--color-primary); margin-bottom: 0.75rem; }
.letter-header p { color: var(--color-text-light); font-style: italic; }
.letter-content { font-size: 1.05rem; line-height: 1.9; color: var(--color-text); }
.letter-content p { margin-bottom: 1.5rem; }
.letter-content p:first-of-type::first-letter { font-family: var(--font-heading); font-size: 4rem; float: left; line-height: 0.75; padding-right: 0.75rem; padding-top: 0.25rem; color: var(--color-primary); }
.note { margin: 2.5rem 0; padding: 2rem 2rem 2rem 3.5rem; background: linear-gradient(135deg, #faf8f3 0%, #fff 100%); border-left: 4px solid var(--color-accent); border-radius: 0 var(--radius) var(--radius) 0; box-shadow: var(--shadow-sm); font-style: italic; color: var(--color-text-light); position: relative; }
.note::before { content: '“'; position: absolute; top: 0.25rem; left: 1.25rem; font-family: var(--font-heading); font-size: 4rem; color: var(--color-accent); opacity: 0.2; line-height: 1; }
.categories { padding: 7rem 0; background: var(--color-bg); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card { background: var(--color-surface); padding: 2rem; border-radius: var(--radius); border: 1px solid var(--color-border); transition: all 0.35s; position: relative; overflow: hidden; }
.card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.35s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: var(--color-accent); }
.card:hover::before { transform: scaleX(1); }
.card-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, rgba(26,58,42,0.08) 0%, rgba(26,58,42,0.03) 100%); display: flex; align-items: center; justify-content: center; font-size: 1.75rem; margin-bottom: 1.25rem; color: var(--color-primary); }
.card h3 { font-family: var(--font-heading); font-size: 1.3rem; margin-bottom: 0.75rem; color: var(--color-primary); }
.card p { font-size: 0.95rem; color: var(--color-text-light); line-height: 1.65; }
.newsletter { padding: 6rem 0; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%); color: #fff; text-align: center; }
.newsletter h2 { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 1rem; }
.newsletter p { max-width: 560px; margin: 0 auto 2rem; color: rgba(255,255,255,0.75); font-size: 1.1rem; line-height: 1.7; }
.newsletter-form { display: flex; gap: 0.75rem; justify-content: center; max-width: 500px; margin: 0 auto; flex-wrap: wrap; }
.newsletter-form input { flex: 1; min-width: 260px; padding: 1rem 1.5rem; border-radius: 50px; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.1); color: #fff; font-size: 1rem; outline: none; transition: all 0.2s; }
.newsletter-form input::placeholder { color: rgba(255,255,255,0.45); }
.newsletter-form input:focus { background: rgba(255,255,255,0.15); border-color: var(--color-accent); }
.newsletter-form .btn-primary { background: var(--color-accent); color: var(--color-primary); }
.newsletter-form .btn-primary:hover { background: #fff; }
.philosophy { padding: 7rem 0; background: var(--color-surface); text-align: center; border-top: 1px solid var(--color-border); }
.philosophy .section-label { margin-bottom: 1rem; }
.philosophy h2 { font-family: var(--font-heading); font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 1.5rem; color: var(--color-primary); line-height: 1.3; }
.philosophy p { max-width: 700px; margin: 0 auto; font-size: 1.15rem; color: var(--color-text-light); line-height: 1.8; }
footer { padding: 4rem 0 2rem; background: var(--color-ink); color: rgba(255,255,255,0.6); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand .logo { color: #fff; margin-bottom: 1rem; display: inline-flex; }
.footer-brand p { font-size: 0.95rem; line-height: 1.7; max-width: 300px; }
.footer-column h4 { color: #fff; font-size: 0.8rem; font-weight: 600; margin-bottom: 1.25rem; letter-spacing: 1.5px; text-transform: uppercase; }
.footer-column ul { list-style: none; }
.footer-column li { margin-bottom: 0.75rem; }
.footer-column a { color: rgba(255,255,255,0.55); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-column a:hover { color: var(--color-accent); }
.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.85rem; }
.footer-bottom .tagline { color: var(--color-accent); font-style: italic; }
@media (max-width: 992px) { .hero .container { grid-template-columns: 1fr; text-align: center; gap: 3rem; } .hero-content { max-width: 100%; } .hero-subtitle, .hero-desc { margin-left: auto; margin-right: auto; } .hero-cta { justify-content: center; } .hero-visual { order: -1; } .hero-visual svg { max-width: 300px; } .hero-stats { gap: 3rem; margin-top: 2rem; } .about-grid { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; } .about-avatar { margin: 0 auto; } .featured-grid { grid-template-columns: 1fr; } .grid { grid-template-columns: repeat(2, 1fr); } .footer-grid { grid-template-columns: 1fr 1fr; } .letter-paper { padding: 2.5rem; } }
@media (max-width: 768px) { .nav-links { display: none; } .hero { padding: 7rem 0 5rem; min-height: auto; } .hero-stats { gap: 2rem; } .stat-number { font-size: 2rem; } .grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr; gap: 2rem; } .footer-bottom { flex-direction: column; text-align: center; } .letter-content p:first-of-type::first-letter { font-size: 3rem; } .letter-paper { padding: 2rem 1.5rem; } .scroll-tools { right: 1rem; bottom: 1rem; } .scroll-btn { width: 44px; height: 44px; } }

.page-header { padding: 10rem 0 4rem; background: linear-gradient(135deg, #1a3a2a 0%, #0f2920 50%, #1a3a2a 100%); color: #fff; text-align: center; min-height: 45vh; display: flex; align-items: center; position: relative; overflow: hidden; }
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { font-family: var(--font-heading); font-size: clamp(2.2rem, 5vw, 3.5rem); margin-bottom: 1rem; line-height: 1.1; }
.page-header h1 span { color: var(--color-accent); font-style: italic; }
.page-header p { font-size: 1.15rem; color: rgba(255,255,255,0.75); max-width: 640px; margin: 0 auto; line-height: 1.7; }
.article-section { padding: 5rem 0; background: linear-gradient(180deg, #f5f2eb 0%, #f9f7f2 50%, #f5f2eb 100%); }
.disclaimer { margin-top: 2rem; padding: 1.25rem 1.5rem; background: rgba(165, 59, 50, 0.06); border-left: 3px solid #a53b32; border-radius: 0 var(--radius) var(--radius) 0; font-size: 0.9rem; color: var(--color-text-light); }
.drawer-cta { margin-top: 3rem; text-align: center; }
.drawer-cta a { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--color-primary); font-weight: 600; text-decoration: none; }
.drawer-cta a::after { content: '→'; transition: transform 0.2s; }
.drawer-cta a:hover::after { transform: translateX(4px); }
@media (max-width: 768px) { .page-header { padding: 8rem 0 3rem; min-height: auto; } .page-header h1 { font-size: clamp(1.8rem, 6vw, 2.5rem); } }