: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 { position: relative; display: flex; gap: 0.25rem; align-items: center; background: rgba(26, 58, 42, 0.05); padding: 0.25rem; border-radius: 8px; }
.lang-switch a.lang-link { 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.lang-link:hover { color: var(--color-primary); background: rgba(255,255,255,0.5); }
.lang-switch a.lang-link.active { color: #fff; background: var(--color-primary); }
.lang-drop-btn { border: none; background: var(--color-primary); color: #fff; font-size: 0.8rem; font-weight: 600; padding: 0.45rem 0.7rem; border-radius: 6px; cursor: pointer; outline: none; white-space: nowrap; }
.lang-drop-btn:hover { background: var(--color-accent); }
.lang-drop-btn .caret { display: inline-block; margin-left: 0.25rem; transition: transform 0.2s; }
.lang-switch.yb-open .lang-drop-btn .caret { transform: rotate(180deg); }
.lang-drop-menu { display: none; position: absolute; top: 100%; right: 0; margin-top: 4px; background: #fff; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,0.12); padding: 0.35rem; z-index: 1000; min-width: 80px; }
.lang-switch.yb-open .lang-drop-menu { display: flex; flex-direction: column; gap: 0.15rem; }
.lang-drop-menu a.lang-link { text-decoration: none; color: var(--color-text); font-size: 0.78rem; font-weight: 500; padding: 0.4rem 0.7rem; border-radius: 6px; transition: all 0.15s; white-space: nowrap; }
.lang-drop-menu a.lang-link:hover { background: rgba(26, 58, 42, 0.08); color: var(--color-primary); }
.lang-drop-menu a.lang-link.active { color: #fff; font-weight: 800; background: #1a3a2a; border: 1px solid rgba(255,255,255,0.35); box-shadow: inset 4px 0 0 rgba(255,255,255,0.9), 0 2px 4px rgba(0,0,0,0.12); }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.mobile-menu-toggle { display: none; width: 44px; height: 44px; border: none; background: transparent; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border-radius: 8px; }
.mobile-menu-toggle span { display: block; width: 22px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: transform 0.25s, opacity 0.25s; }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; position: fixed; inset: 0; z-index: 1001; background: var(--color-surface); flex-direction: column; }
.mobile-menu.open { display: flex; }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 4%; border-bottom: 1px solid var(--color-border); }
.mobile-menu-close { width: 44px; height: 44px; border: none; background: rgba(26, 58, 42, 0.06); border-radius: 8px; font-size: 1.5rem; color: var(--color-primary); cursor: pointer; }
.mobile-menu-links { display: flex; flex-direction: column; padding: 1.5rem 4%; gap: 0.25rem; overflow-y: auto; }
.mobile-menu-links a { color: var(--color-text); text-decoration: none; font-size: 1.1rem; font-weight: 500; padding: 0.9rem 0; border-bottom: 1px solid var(--color-border); }
.mobile-menu-links a:hover { color: var(--color-primary); }
@media (max-width: 768px) { .nav-links { display: none; } .mobile-menu-toggle { display: flex; } .lang-switch-desktop { display: none; } .lang-switch-mobile { display: block; } }
.nav-search { display: flex; align-items: center; background: rgba(26, 58, 42, 0.05); padding: 0.25rem; border-radius: 8px; }
.nav-search input { border: none; background: transparent; padding: 0.4rem 0.6rem; font-size: 0.85rem; color: var(--color-text); outline: none; width: 120px; }
.nav-search input::placeholder { color: var(--color-text-light); opacity: 0.7; }
.nav-search button { border: none; background: var(--color-primary); color: #fff; padding: 0.4rem 0.6rem; border-radius: 6px; cursor: pointer; font-size: 0.8rem; transition: all 0.2s; }
.nav-search button:hover { background: var(--color-accent); }
.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: 4rem; 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; }
@media (max-width: 768px) { .scroll-tools { right: 1rem; bottom: 5rem; } }
.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; }

/* ===== 社交分享组件 .yb-share ===== */
.yb-share { display: flex; align-items: center; gap: 14px; margin: 32px 0 12px; flex-wrap: wrap; }
.yb-share-label { font-size: 0.95rem; color: var(--color-text-light); font-weight: 600; letter-spacing: 0.5px; }
.yb-share-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.yb-share-btn { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-primary); font-size: 16px; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.yb-share-btn:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.yb-share-btn[data-share="copy"] { font-size: 20px; }
@media (max-width: 480px) { .yb-share-btn { width: 44px; height: 44px; font-size: 15px; } .yb-share-btn[data-share="copy"] { font-size: 18px; } }

.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-list { padding-top: 5rem; }
.featured-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 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: 2rem; 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-image.has-image { background: none; }
.featured-image.has-image::before { display: none; }
.featured-image img { width: 100%; height: 100%; object-fit: cover; }
.featured-content h3 a { text-decoration: none; color: inherit; }
.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; transition: max-height 0.45s ease; }
.letter-paper::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); z-index: 2; }
.letter-paper-content { position: relative; z-index: 0; }
.letter-fade { position: absolute; left: 0; right: 0; bottom: 0; height: 120px; background: linear-gradient(to bottom, rgba(255,255,255,0), var(--color-surface)); pointer-events: none; opacity: 0; transition: opacity 0.35s ease; z-index: 1; }
.letter-paper[data-collapsed="true"] .letter-fade { opacity: 1; }
.letter-expand-btn { display: flex; align-items: center; gap: 0.55rem; margin: 1.5rem auto 0; padding: 0.85rem 1.75rem; background: var(--color-primary); border: none; border-radius: 50px; color: #fff; font-weight: 600; font-size: 0.95rem; cursor: pointer; box-shadow: var(--shadow-md); transition: all 0.25s; width: fit-content; }
.letter-expand-btn:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.letter-expand-icon { width: 16px; height: 16px; transition: transform 0.3s; }
.letter-expand-btn[aria-expanded="true"] .letter-expand-icon { transform: rotate(180deg); }
.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: 1rem 1.5rem; 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; }
a.card { display: block; text-decoration: none; color: inherit; }
.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; }
.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%); }
.article-paper { padding: 0; overflow: hidden; }
.article-body { padding: 3.5rem; }
.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); }

/* 文章正文引用块：信纸风格 + 黄铜点缀，提升视觉层次 */
.article-body blockquote, .letter-content blockquote { position: relative; margin: 2rem 0; padding: 1.6rem 1.75rem 1.6rem 3.75rem; background: linear-gradient(135deg, #faf7f0 0%, #f3ede1 100%); border-left: 4px solid var(--color-accent); border-radius: 0 var(--radius) var(--radius) 0; box-shadow: var(--shadow-sm); font-family: var(--font-heading); font-style: italic; color: var(--color-primary); }
.article-body blockquote::before, .letter-content blockquote::before { content: '\201C'; position: absolute; top: -0.4rem; left: 1.1rem; font-family: var(--font-heading); font-size: 4.5rem; line-height: 1; color: var(--color-accent); opacity: 0.35; }
.article-body blockquote p, .letter-content blockquote p { position: relative; margin: 0 0 0.6rem; line-height: 1.85; }
.article-body blockquote p:last-child, .letter-content blockquote p:last-child { margin-bottom: 0; }
@media (max-width: 768px) { .article-body blockquote, .letter-content blockquote { padding: 1.25rem 1.25rem 1.25rem 3rem; margin: 1.5rem 0; } .article-body blockquote::before, .letter-content blockquote::before { font-size: 3.5rem; left: 0.8rem; } }
.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: 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; } }

/* CMS 适配：文章封面图占位 */
.article-cover { width: 100%; height: 320px; border-radius: var(--radius) var(--radius) 0 0; 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: 4rem; overflow: hidden; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-cover.no-image::before { content: '📜'; }
.article-cover.no-image[data-icon="type"]::before { content: none; }
.article-meta { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; color: var(--color-text-light); font-size: 0.9rem; margin-top: 0.5rem; }
.article-meta span { display: inline-flex; align-items: center; gap: 0.35rem; }
.page-header.compact { padding: 8rem 0 3rem; min-height: auto; }
.category-about { padding: 3rem 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.category-intro { font-size: 1.05rem; line-height: 1.9; color: var(--color-text-light); }
.category-intro p { margin-bottom: 1rem; }
.category-intro p:last-child { margin-bottom: 0; }

/* CMS 适配：列表分页 */
.pagination { display: flex; justify-content: center; align-items: center; gap: 0.5rem; margin: 3rem 0 1rem; flex-wrap: wrap; }
.pagination a, .pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 0.75rem; border-radius: 50px; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: all 0.2s; }
.pagination a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination span.current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination .disabled { color: var(--color-text-light); cursor: not-allowed; }
.pagination .pageinfo { gap: 0.35rem; }

/* CMS 适配：搜索页 */
.search-box { max-width: 600px; margin: 0 auto 3rem; }
.search-form { display: flex; gap: 0.75rem; }
.search-form input { flex: 1; padding: 1rem 1.5rem; border-radius: 50px; border: 1px solid var(--color-border); background: var(--color-surface); font-size: 1rem; outline: none; transition: all 0.2s; }
.search-form input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(200,168,102,0.15); }
.search-form button { padding: 1rem 2rem; border-radius: 50px; border: none; background: var(--color-primary); color: #fff; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.search-form button:hover { background: var(--color-primary-light); }
.search-count { text-align: center; color: var(--color-text-light); margin-bottom: 2rem; }
.empty-state { text-align: center; padding: 4rem 1rem; color: var(--color-text-light); }
.empty-state-icon { font-size: 3rem; margin-bottom: 1rem; color: var(--color-accent); }

/* CMS 适配：标签云 */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.tag-item { display: inline-block; padding: 0.5rem 1rem; border-radius: 50px; background: #f5f2eb; border: 1px solid var(--color-border); color: var(--color-primary); text-decoration: none; font-size: 0.9rem; transition: all 0.2s; }
.tag-item:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* CMS 适配：移动端文章页更紧凑，标题与正文间距优化 */
@media (max-width: 768px) { .navbar { padding: 0.5rem 0; } .nav-container { flex-wrap: wrap; gap: 0.5rem; padding: 0; } .nav-links { order: 3; width: 100%; justify-content: center; gap: 0.8rem; flex-wrap: wrap; } .nav-links a { font-size: 0.8rem; } .nav-right { gap: 0.5rem; } .nav-search input { width: 80px; padding: 0.35rem 0.5rem; font-size: 0.8rem; } .page-header { padding: 7rem 0 2rem; min-height: auto; } .page-header.compact { padding: 6.5rem 0 2rem; } .page-header h1 { margin-bottom: 0.5rem; line-height: 1.15; } .page-header p { font-size: 1rem; } .article-meta { margin-top: 0.75rem; font-size: 0.85rem; gap: 0.75rem; } .article-section { padding: 2rem 0; } .article-section .letter-paper { padding: 0; } .article-paper { padding: 0; } .article-body { padding: 1.5rem 1.25rem; } .article-cover { height: 200px; font-size: 2.75rem; border-radius: var(--radius) var(--radius) 0 0; } .article-body h2 { font-size: 1.4rem; margin: 1.75rem 0 0.75rem; } .article-body h3 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; } .article-body p, .article-body ul, .article-body ol { margin-bottom: 1rem; } .letter-content p:first-of-type::first-letter { font-size: 2.5rem; padding-right: 0.5rem; padding-top: 0.15rem; } .disclaimer { margin-top: 1.5rem; padding: 1rem; font-size: 0.85rem; } .drawer-cta { margin-top: 2rem; } }

/* 栏目页中的单页列表（带专属标识） */
.singlepage-in-category { padding: 2.5rem 0; background: linear-gradient(135deg, #f7f5f0 0%, #f0ece3 100%); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.singlepage-in-category .spc-title { display: flex; align-items: center; gap: 0.75rem; font-family: var(--font-heading); font-size: 1.35rem; color: var(--color-primary); margin-bottom: 1.25rem; }
.singlepage-in-category .spc-badge { display: inline-flex; align-items: center; background: var(--color-accent); color: var(--color-primary); font-size: 0.7rem; font-weight: 700; padding: 0.35rem 0.75rem; border-radius: 50px; letter-spacing: 0.5px; text-transform: uppercase; }
.singlepage-in-category .spc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.singlepage-in-category .spc-card { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.25rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); text-decoration: none; box-shadow: var(--shadow-sm); transition: all 0.25s; position: relative; overflow: hidden; }
.singlepage-in-category .spc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.singlepage-in-category .spc-card-badge { align-self: flex-start; font-size: 0.65rem; font-weight: 700; color: var(--color-accent-dark); background: rgba(200, 168, 102, 0.12); padding: 0.25rem 0.6rem; border-radius: 50px; letter-spacing: 0.5px; text-transform: uppercase; }
.singlepage-in-category .spc-card strong { font-size: 1.05rem; color: var(--color-primary); font-weight: 600; }
.singlepage-in-category .spc-card-url { font-size: 0.8rem; color: var(--color-text-light); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 768px) { .singlepage-in-category { padding: 1.75rem 0; } .singlepage-in-category .spc-title { font-size: 1.15rem; } .singlepage-in-category .spc-grid { grid-template-columns: 1fr; } }
.quiz-in-category { padding: 2.5rem 0; background: linear-gradient(135deg, #f0f4f8 0%, #e8eef5 100%); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.quiz-in-category .qzc-title { display: flex; align-items: center; gap: 0.75rem; font-family: var(--font-heading); font-size: 1.35rem; color: var(--color-primary); margin-bottom: 1.25rem; }
.quiz-in-category .qzc-badge { display: inline-flex; align-items: center; background: var(--color-primary); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 0.35rem 0.75rem; border-radius: 50px; letter-spacing: 0.5px; text-transform: uppercase; }
.quiz-in-category .qzc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.quiz-in-category .qzc-card { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.25rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); text-decoration: none; box-shadow: var(--shadow-sm); transition: all 0.25s; position: relative; overflow: hidden; }
.quiz-in-category .qzc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.quiz-in-category .qzc-card-badge { align-self: flex-start; font-size: 0.65rem; font-weight: 700; color: var(--color-primary); background: rgba(58, 95, 137, 0.1); padding: 0.25rem 0.6rem; border-radius: 50px; letter-spacing: 0.5px; text-transform: uppercase; }
.quiz-in-category .qzc-card strong { font-size: 1.05rem; color: var(--color-primary); font-weight: 600; }
.quiz-in-category .qzc-card-desc { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.quiz-in-category .qzc-card-cta { margin-top: 0.5rem; font-size: 0.8rem; font-weight: 700; color: var(--color-primary); }
@media (max-width: 768px) { .quiz-in-category { padding: 1.75rem 0; } .quiz-in-category .qzc-title { font-size: 1.15rem; } .quiz-in-category .qzc-grid { grid-template-columns: 1fr; } }
body.quiz-main-page .navbar { position: relative; }
.quiz-hero { position: relative; padding: 9rem 0 5rem; background: linear-gradient(135deg, #1a3a2a 0%, #0f2920 50%, #1a3a2a 100%); color: #fff; text-align: center; overflow: hidden; }
.quiz-hero-bg { position: absolute; inset: 0; z-index: 0; opacity: 0.8; }
.quiz-hero-bg svg { width: 100%; height: 100%; }
.quiz-hero-content { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.quiz-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; }
.quiz-hero h1 { font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; line-height: 1.1; margin-bottom: 1.25rem; letter-spacing: -1px; }
.quiz-hero-desc { font-size: clamp(1.05rem, 2vw, 1.25rem); color: rgba(255,255,255,0.8); margin-bottom: 2rem; line-height: 1.7; font-weight: 300; }
.quiz-search { position: relative; max-width: 480px; margin: 0 auto 1.75rem; }
.quiz-search-icon { position: absolute; left: 1.1rem; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--color-text-light); pointer-events: none; }
.quiz-search input { width: 100%; padding: 1rem 1.25rem 1rem 3rem; border: 1px solid rgba(255,255,255,0.15); border-radius: 50px; background: rgba(255,255,255,0.08); color: #fff; font-size: 1rem; outline: none; backdrop-filter: blur(8px); transition: all 0.25s; }
.quiz-search input::placeholder { color: rgba(255,255,255,0.55); }
.quiz-search input:focus { background: rgba(255,255,255,0.14); border-color: rgba(200,168,102,0.5); box-shadow: 0 0 0 3px rgba(200,168,102,0.15); }
.quiz-trust-bar { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 1.25rem; }
.quiz-trust-item { display: inline-flex; align-items: center; gap: 0.45rem; color: rgba(255,255,255,0.75); font-size: 0.85rem; font-weight: 500; }
.quiz-trust-item svg { width: 18px; height: 18px; color: var(--color-accent); }
.quiz-list-section { padding: 5rem 0 7rem; background: var(--color-bg); }
.quiz-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.75rem; }
.quiz-card { display: flex; flex-direction: column; gap: 0.75rem; padding: 2rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); text-decoration: none; box-shadow: var(--shadow-sm); transition: all 0.35s; position: relative; overflow: hidden; }
.quiz-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: var(--color-accent); }
.quiz-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 0.3s; }
.quiz-card:hover::before { transform: scaleX(1); }
.quiz-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.5rem; }
.quiz-card-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: var(--color-accent); box-shadow: var(--shadow-md); }
.quiz-card-badge { display: inline-flex; align-items: center; background: rgba(200, 168, 102, 0.12); color: var(--color-accent-dark); font-size: 0.7rem; font-weight: 700; padding: 0.35rem 0.75rem; border-radius: 50px; letter-spacing: 0.5px; text-transform: uppercase; }
.quiz-card-title { font-family: var(--font-heading); font-size: 1.35rem; color: var(--color-primary); line-height: 1.3; margin-top: 0.25rem; }
.quiz-card-desc { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.65; flex: 1; }
.quiz-card-meta { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }
.quiz-card-meta span { display: inline-flex; align-items: center; gap: 0.25rem; font-size: 0.8rem; color: var(--color-text-light); background: var(--color-bg); padding: 0.3rem 0.65rem; border-radius: 50px; border: 1px solid var(--color-border); }
.quiz-card-cta { margin-top: 0.75rem; color: var(--color-primary); font-weight: 600; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 0.4rem; transition: gap 0.2s; }
.quiz-card-cta::after { content: '→'; transition: transform 0.2s; }
.quiz-card:hover .quiz-card-cta { gap: 0.65rem; color: var(--color-accent-dark); }
.quiz-card:hover .quiz-card-cta::after { transform: translateX(4px); }
@media (max-width: 768px) { .quiz-hero { padding: 6.5rem 0 3.5rem; } .quiz-hero h1 { font-size: 2.2rem; } .quiz-search { max-width: 92%; } .quiz-trust-bar { gap: 0.85rem; } .quiz-list-section { padding: 3rem 0 5rem; } .quiz-grid { grid-template-columns: 1fr; gap: 1.25rem; } .quiz-card { padding: 1.5rem; } .letter-paper { padding: 2rem; } .letter-expand-btn { padding: 0.75rem 1.25rem; font-size: 0.9rem; } }
.featured-image { position: relative; }
.featured-date { position: absolute; left: 1rem; bottom: 1rem; background: var(--color-accent); color: var(--color-primary); font-size: 0.75rem; font-weight: 600; padding: 0.35rem 0.75rem; border-radius: 50px; box-shadow: var(--shadow-sm); }
.tests-section { padding: 7rem 0; background: linear-gradient(180deg, #f5f2eb 0%, #faf8f3 100%); border-top: 1px solid var(--color-border); }
.tests-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.test-card { display: flex; flex-direction: column; align-items: flex-start; gap: 0.75rem; padding: 2rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); text-decoration: none; box-shadow: var(--shadow-sm); transition: all 0.3s; position: relative; overflow: hidden; }
.test-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: var(--color-accent); }
.test-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 0.3s; }
.test-card:hover::before { transform: scaleX(1); }
.test-icon { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%); display: flex; align-items: center; justify-content: center; font-size: 1.75rem; color: var(--color-accent); margin-bottom: 0.5rem; }
.test-badge { display: inline-flex; align-items: center; background: rgba(200, 168, 102, 0.12); color: var(--color-accent-dark); font-size: 0.7rem; font-weight: 700; padding: 0.35rem 0.75rem; border-radius: 50px; letter-spacing: 0.5px; text-transform: uppercase; }
.test-title { font-family: var(--font-heading); font-size: 1.35rem; color: var(--color-primary); line-height: 1.3; }
.test-desc { font-size: 0.95rem; color: var(--color-text-light); line-height: 1.65; flex: 1; }
.test-cta { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.35rem; transition: gap 0.2s; }
.test-cta::after { content: '→'; transition: transform 0.2s; }
.test-card:hover .test-cta { gap: 0.6rem; color: var(--color-accent-dark); }
.test-card:hover .test-cta::after { transform: translateX(4px); }
.test-free-label { position: absolute; top: 12px; right: 12px; background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 0.35rem 0.65rem; border-radius: 50px; letter-spacing: 0.3px; text-transform: uppercase; z-index: 2; box-shadow: 0 2px 8px rgba(34, 197, 94, 0.25); }
.tests-more-wrap { display: flex; justify-content: center; margin-top: 1.5rem; }
.tests-more { display: inline-flex; align-items: center; color: var(--color-primary); font-weight: 600; font-size: 0.95rem; transition: color 0.2s; }
.tests-more:hover { color: var(--color-accent-dark); }
@media (max-width: 768px) { .tests-grid { grid-template-columns: 1fr; } .test-card { padding: 1.5rem; } .featured-grid { grid-template-columns: 1fr; } }

/* ===== 文章正文排版增强：标题层级、Bong观点卡片与阅读组件 ===== */
.article-body { font-size: 1.05rem; line-height: 1.85; color: var(--color-text); }
.article-body > *:first-child { margin-top: 0; }
.article-body h2 { font-family: var(--font-heading); font-size: 1.9rem; color: var(--color-primary); margin: 2.75rem 0 1rem; padding-bottom: 0.6rem; border-bottom: 2px solid var(--color-border); line-height: 1.3; }
.article-body h3 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--color-primary-light); margin: 2.25rem 0 0.875rem; line-height: 1.35; }
.article-body h4 { font-family: var(--font-heading); font-size: 1.35rem; color: #c8a866; margin: 1.75rem 0 0.75rem; }
.article-body h5 { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); margin: 1.5rem 0 0.5rem; text-transform: uppercase; letter-spacing: 0.5px; }
.article-body h6 { font-size: 0.95rem; font-weight: 700; color: var(--color-text-light); margin: 1.25rem 0 0.5rem; }
.article-body p { margin-bottom: 1.5rem; }
.article-body ul, .article-body ol { padding-left: 1.25rem; }
.article-body li { margin-bottom: 0.6rem; }
.article-body ul li { list-style-type: disc; }
.article-body ul li::marker { color: var(--color-accent); }
.article-body ol li { list-style-type: decimal; }
.article-body strong { color: var(--color-primary); font-weight: 600; }
.article-body a { color: var(--color-primary-light); text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 3px; transition: all 0.2s; }
.article-body a:hover { color: var(--color-primary); text-decoration-color: var(--color-primary); }
.article-body img { max-width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow-md); margin: 1.5rem 0; }

/* Bong 观点卡片：统一为上下结构，PC 与移动端一致，仅移动端缩小头像 */
.bong-card { display: flex; flex-direction: column; gap: 1rem; margin: 2.5rem 0; padding: 1.75rem; background: linear-gradient(135deg, #f8f6f1 0%, #ffffff 100%); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.bong-card-header { display: flex; align-items: center; gap: 0.875rem; flex: 0 0 auto; }
.bong-avatar-wrap { flex-shrink: 0; }
.article-body .bong-avatar { width: 72px; height: 72px; max-width: 72px; border-radius: 50%; object-fit: cover; border: 3px solid var(--color-accent); box-shadow: var(--shadow-md); display: block; margin: 0; }
.article-body .bong-avatar-fallback { width: 72px; height: 72px; max-width: 72px; 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: var(--color-accent); font-family: var(--font-heading); font-size: 2rem; font-weight: 700; border: 3px solid var(--color-accent); margin: 0; }
.bong-card-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--color-accent-dark); white-space: nowrap; }
.bong-card-main { display: flex; flex-direction: column; gap: 0.5rem; width: 100%; }
.bong-card-text { font-style: italic; color: var(--color-text); line-height: 1.85; margin: 0; }
.bong-card-text p { margin-bottom: 0.75rem; }
.bong-card-text p:last-child { margin-bottom: 0; }
.bong-card-name { font-weight: 700; color: var(--color-primary); font-size: 0.95rem; }
@media (max-width: 480px) { .article-body .bong-avatar { width: 52px; height: 52px; max-width: 52px; } .article-body .bong-avatar-fallback { width: 52px; height: 52px; max-width: 52px; font-size: 1.5rem; } .bong-card { padding: 1.25rem; } }

/* 要点提示框 */
.key-point { margin: 2rem 0; padding: 1.5rem 1.75rem; background: linear-gradient(135deg, rgba(26,58,42,0.04) 0%, rgba(26,58,42,0.01) 100%); border: 1px solid var(--color-border); border-radius: var(--radius); }
.key-point-title { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-heading); font-size: 1.15rem; color: var(--color-primary); margin-bottom: 0.75rem; font-weight: 700; }
.key-point-title::before { content: '✦'; color: var(--color-accent); }
.key-point p { margin-bottom: 0.75rem; }
.key-point p:last-child { margin-bottom: 0; }

/* 文章表格：药材/食材对照等 */
.article-table-wrap { overflow-x: auto; margin: 2rem 0; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.article-body table { width: 100%; border-collapse: collapse; font-size: 0.95rem; background: var(--color-surface); }
.article-body th { padding: 1rem 1.25rem; text-align: left; background: var(--color-primary); color: #fff; font-weight: 600; white-space: nowrap; }
.article-body td { padding: 1rem 1.25rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.article-body tr:last-child td { border-bottom: none; }
.article-body tr:nth-child(even) { background: rgba(26,58,42,0.02); }
.article-body tr:hover { background: rgba(200,168,102,0.06); }

/* 文章表格移动端适配：横向滑动 + 粘性表头 */
.yb-table-scroll-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 2rem 0; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); position: relative; }
.yb-table-scroll-wrap:focus { outline: 2px solid var(--color-accent); outline-offset: 2px; }
/* 滚动提示渐变：只在桌面端保留，移动端横向滚动时容易误以为是 Bug，所以隐藏 */
.yb-table-scroll-wrap::after { content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 24px; background: linear-gradient(90deg, transparent, rgba(0,0,0,0.06)); opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.yb-table-scroll-wrap.yb-has-scroll::after { opacity: 1; }
.yb-table-scroll-wrap.yb-scrolled-right::after { opacity: 0; }
.article-body .yb-table-scroll-wrap table { min-width: 640px; width: 100%; margin: 0; border-radius: 0; box-shadow: none; }
.yb-table-sticky-head { position: fixed; left: 0; right: 0; top: 0; z-index: 999; overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; background: var(--color-primary); box-shadow: var(--shadow-md); display: none; border-radius: 0; }
.yb-table-sticky-head table { min-width: 640px; width: 100%; margin: 0; border-radius: 0; box-shadow: none; background: var(--color-primary); border-collapse: collapse; }
.yb-table-sticky-head th { padding: 1rem 1.25rem; text-align: left; background: var(--color-primary); color: #fff; font-weight: 600; white-space: nowrap; border-bottom: none; }
.yb-table-sticky-head::-webkit-scrollbar { height: 4px; }
.yb-table-sticky-head::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 2px; }
.yb-table-scroll-wrap.yb-sticky-active thead { opacity: 0; }
@media (max-width: 768px) { .yb-table-scroll-wrap::after { display: none; } .yb-table-scroll-wrap.yb-has-scroll { padding-right: 0; } .yb-table-sticky-head th { padding: 0.75rem; font-size: 0.9rem; } .article-body .yb-table-scroll-wrap table { min-width: 560px; } }

/* 测试引导卡片 */
.quiz-cta { margin: 2.5rem 0; padding: 2rem; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%); border-radius: var(--radius); color: #fff; text-align: center; position: relative; overflow: hidden; }
.quiz-cta::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%); }
.article-body .quiz-cta-title, .article-body .quiz-cta h3, .article-body .quiz-cta h4 { font-family: var(--font-heading); font-size: 1.5rem; margin: 0 0 0.75rem; position: relative; z-index: 1; color: #fff; font-weight: 600; line-height: 1.3; }
.quiz-cta p { color: #fff; margin-bottom: 1.25rem; max-width: 560px; margin-left: auto; margin-right: auto; position: relative; z-index: 1; }
.quiz-cta a { color: inherit; }
.quiz-cta .btn, .quiz-cta .btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.9rem 1.8rem; border-radius: 50px; text-decoration: none; font-weight: 600; font-size: 0.95rem; background: var(--color-accent); color: var(--color-primary); position: relative; z-index: 1; transition: all 0.3s; }
.quiz-cta .btn:hover, .quiz-cta .btn-primary:hover { background: #fff; transform: translateY(-2px); }

/* 章节分隔线 */
.section-divider { display: flex; align-items: center; gap: 1rem; margin: 3rem 0; color: var(--color-accent); }
.section-divider::before, .section-divider::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--color-border), transparent); }

/* 特色列表（带对勾） */
.feature-list { list-style: none; margin: 1.5rem 0; padding: 0; }
.feature-list li { position: relative; padding-left: 2rem; margin-bottom: 1rem; }
.feature-list li::before { content: '✓'; position: absolute; left: 0; top: 0.1rem; width: 1.4rem; height: 1.4rem; background: var(--color-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; }

/* 文章页补充样式 */
.yb-tip { margin: 2rem 0; padding: 1.25rem 1.5rem; background: linear-gradient(135deg, rgba(26,58,42,0.05) 0%, rgba(26,58,42,0.02) 100%); border-left: 4px solid var(--color-primary); border-radius: 0 var(--radius) var(--radius) 0; }
.yb-tip-title { font-weight: 700; color: var(--color-primary); margin-bottom: 0.5rem; font-size: 1rem; }
.yb-tip p:last-child { margin-bottom: 0; }
.yb-warning { margin: 2rem 0; padding: 1.25rem 1.5rem; background: linear-gradient(135deg, rgba(165,59,50,0.06) 0%, rgba(165,59,50,0.02) 100%); border-left: 4px solid #a53b32; border-radius: 0 var(--radius) var(--radius) 0; }
.yb-warning-title { font-weight: 700; color: #a53b32; margin-bottom: 0.5rem; font-size: 1rem; }
.yb-warning p:last-child { margin-bottom: 0; }
.yb-food-card { margin: 2rem 0; padding: 1.75rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.yb-food-card-title { font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-primary); margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--color-border); }
.yb-food-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.yb-food-card-item { padding: 0.75rem; background: rgba(26,58,42,0.03); border-radius: var(--radius); }
.yb-food-card-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--color-text-light); margin-bottom: 0.25rem; }
.yb-food-card-value { color: var(--color-primary); font-weight: 600; }
.yb-recipe { margin: 2rem 0; padding: 1.75rem; background: #faf7f0; border-radius: var(--radius); border: 1px solid var(--color-border); }
.yb-recipe-title { font-family: var(--font-heading); font-size: 1.25rem; color: var(--color-primary); margin-bottom: 1rem; }
.yb-recipe-step { display: flex; gap: 1rem; margin-bottom: 1rem; }
.yb-recipe-step:last-child { margin-bottom: 0; }
.yb-recipe-step-num { flex-shrink: 0; width: 2rem; height: 2rem; background: var(--color-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; }
.yb-recipe-step-body { flex: 1; }
.yb-recipe-step-title { font-weight: 700; color: var(--color-primary); margin-bottom: 0.25rem; }
.yb-recipe-step p { margin-bottom: 0; }

/* 文章配图：居中 + 说明文字 */
.article-body figure { margin: 2rem 0; }
.article-body figure img { width: 100%; margin: 0; }
.article-body figcaption { text-align: center; font-size: 0.85rem; color: var(--color-text-light); margin-top: 0.5rem; }

/* 文章 FAQ 区块 */
.article-faq { margin: 2.5rem 0; padding: 1.75rem; background: linear-gradient(135deg, #f8f6f1 0%, #ffffff 100%); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.article-faq-title { font-family: var(--font-heading); font-size: 1.5rem; color: var(--color-primary); margin-bottom: 1.25rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--color-border); }
.article-faq-item { margin-bottom: 1.25rem; }
.article-faq-item:last-child { margin-bottom: 0; }
.article-faq-q { font-weight: 700; color: var(--color-primary); margin-bottom: 0.4rem; font-size: 1.05rem; }
.article-faq-a { color: var(--color-text-light); line-height: 1.75; }
.article-faq-a p { margin-bottom: 0.5rem; }
.article-faq-a p:last-child { margin-bottom: 0; }

/* 文章来源/参考 */
.article-references { margin: 2.5rem 0; padding: 1.5rem; background: rgba(26,58,42,0.03); border-radius: var(--radius); border: 1px solid var(--color-border); }
.article-references-title { font-family: var(--font-heading); font-size: 1.25rem; color: var(--color-primary); margin-bottom: 1rem; }
.article-references ol { margin: 0 0 0 1.25rem; padding-left: 1rem; color: var(--color-text-light); font-size: 0.95rem; }
.article-references li { margin-bottom: 0.5rem; }

/* 移动端适配补充 */
@media (max-width: 768px) { .article-body h2 { font-size: 1.45rem; margin: 2rem 0 0.75rem; } .article-body h3 { font-size: 1.2rem; margin: 1.6rem 0 0.6rem; } .article-body h4 { font-size: 1.05rem; margin: 1.4rem 0 0.5rem; } .article-body p { margin-bottom: 1.1rem; } .bong-card { padding: 1.25rem; } .bong-card-header { gap: 0.75rem; } .bong-avatar, .bong-avatar-fallback { width: 64px; height: 64px; } .bong-avatar-fallback { font-size: 1.8rem; } .bong-card-text { font-size: 0.95rem; } .article-body th, .article-body td { padding: 0.75rem; font-size: 0.9rem; } .quiz-cta { padding: 1.5rem 1.25rem; } .quiz-cta-title, .quiz-cta h3 { font-size: 1.25rem; } .yb-tip, .yb-warning, .yb-food-card, .yb-recipe { padding: 1.25rem; } .yb-food-card-grid { grid-template-columns: 1fr; } .yb-recipe-step { gap: 0.75rem; } }
/* 超小屏（约 350-480px）精细化微调：避免标题过大、按钮拥挤、留白过多 */
@media (max-width: 480px) { .hero { padding: 6rem 0 4rem; } .hero h1 { font-size: clamp(2rem, 8vw, 2.6rem); letter-spacing: -1px; } .hero-subtitle { font-size: 1.05rem; } .hero-desc { font-size: 0.95rem; } .hero-cta { flex-direction: column; align-items: stretch; } .hero-cta .btn { justify-content: center; width: 100%; } .hero-visual svg { max-width: 220px; } .hero-stats { gap: 1.25rem; margin-top: 2.5rem; } .stat-number { font-size: 1.75rem; } .stat-label { font-size: 0.7rem; } .about { padding: 4rem 0; } .about-avatar { width: 180px; height: 180px; font-size: 3.5rem; } .about-content h3 { font-size: 1.5rem; } .featured, .categories, .tests-section, .letter-section, .philosophy, .newsletter { padding: 4rem 0; } .section-title { font-size: clamp(1.65rem, 6vw, 2rem); } .newsletter-form { flex-direction: column; } .newsletter-form input { min-width: 0; width: 100%; } .page-header { padding: 6rem 0 2.5rem; } .page-header h1 { font-size: clamp(1.75rem, 7vw, 2.2rem); letter-spacing: -1px; } .page-header.compact { padding: 5.5rem 0 2rem; } .article-body { padding: 1.25rem 1rem; } .article-body h2 { font-size: 1.35rem; } .article-body h3 { font-size: 1.15rem; } .yb-share-btn { width: 44px; height: 44px; } .quiz-cta .btn { width: 100%; justify-content: center; } .nav-search { display: none; } .bong-avatar, .bong-avatar-fallback { width: 56px; height: 56px; } .bong-avatar-fallback { font-size: 1.6rem; } .article-table-wrap, .yb-table-scroll-wrap { margin: 1.5rem 0; } .footer-column li { margin-bottom: 0.25rem; } .footer-column a { display: inline-block; padding: 0.4rem 0; font-size: 0.95rem; min-width: 44px; } .singlepage-in-category .spc-card-badge { font-size: 0.7rem; padding: 0.3rem 0.7rem; } .sp-menu-toggle { width: 44px; height: 44px; gap: 5px; } .sp-menu-toggle span { width: 20px; } .quiz-in-category .qzc-card-badge { font-size: 0.7rem; padding: 0.3rem 0.7rem; } }