:root{--ink: #2c2c2c;--paper: #fdfcfb;--accent: #a3734f;--border: rgba(163, 115, 79, .15);--shadow: 0 12px 40px rgba(163, 115, 79, .08);--font-serif: "Source Han Serif SC", "Noto Serif SC", Georgia, serif}body{margin:0;background-color:var(--paper);color:var(--ink);font-family:-apple-system,PingFang SC,sans-serif;overflow-x:hidden}.app-container{min-height:100vh;display:flex;flex-direction:column;position:relative}.ink-bg{position:fixed;top:0;right:0;width:400px;height:100%;pointer-events:none;z-index:-1;opacity:.5}.bamboo-svg{width:100%;height:100%}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 8%;background:#fdfcfbcc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.nav-brand h1{font-family:var(--font-serif);margin:0;font-size:1.8rem;letter-spacing:4px}.sync-status{display:flex;align-items:center;gap:6px;font-size:.7rem;color:var(--accent);margin-top:4px}.nav-links{display:flex;gap:2rem}.nav-links button{background:none;border:none;font-size:1rem;color:#666;cursor:pointer;padding:8px 0;position:relative;transition:.3s}.nav-links button.active{color:var(--accent);font-weight:700}.nav-links button.active:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background:var(--accent)}.main-content{flex:1;max-width:1200px;margin:0 auto;padding:2rem 5%;width:100%;box-sizing:border-box}.hero-section{height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at center,rgba(163,115,79,.05) 0%,transparent 70%)}.hero-text h2{font-family:var(--font-serif);font-size:3rem;margin-bottom:1rem}.hero-text p{font-size:1.2rem;color:#888;letter-spacing:2px}.cta-btn{margin-top:2rem;padding:12px 40px;background:var(--ink);color:#fff;border:none;border-radius:30px;cursor:pointer;transition:.3s}.filter-bar{display:flex;gap:1rem;margin-bottom:2rem;overflow-x:auto;padding-bottom:10px}.filter-bar button{padding:6px 18px;border-radius:20px;border:1px solid var(--border);background:#fff;cursor:pointer;white-space:nowrap}.filter-bar button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.poem-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.poem-card{background:#fff;padding:2rem;border-radius:24px;border:1px solid var(--border);cursor:pointer;box-shadow:var(--shadow)}.card-header{display:flex;justify-content:space-between;color:var(--accent);margin-bottom:1rem}.tag{font-size:.75rem;font-weight:700;border:1px solid var(--accent);padding:2px 8px;border-radius:4px}.poem-card h3{font-family:var(--font-serif);margin:.5rem 0;font-size:1.4rem}.author{color:#888;font-size:.9rem;margin-bottom:1rem}.excerpt{line-height:1.6;color:#444}.yaji-container{display:grid;grid-template-columns:350px 1fr;gap:2rem}.yaji-form-box{background:#f9f7f4;padding:2rem;border-radius:24px;height:fit-content;position:sticky;top:100px}.msg-form{display:flex;flex-direction:column;gap:1rem}.form-row{display:grid;grid-template-columns:1fr 100px;gap:.5rem}.msg-form input,.msg-form select,.msg-form textarea{padding:12px;border:1px solid var(--border);border-radius:12px;background:#fff}.msg-form textarea{height:150px;resize:none}.msg-form button{background:var(--accent);color:#fff;border:none;padding:12px;border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}.msg-list{display:flex;flex-direction:column;gap:1rem}.msg-item{background:#fff;padding:1.5rem;border-radius:16px;border:1px solid var(--border)}.msg-badge{display:inline-block;font-size:.7rem;background:#a3734f1a;color:var(--accent);padding:2px 8px;border-radius:4px;margin-bottom:.5rem}.msg-footer{display:flex;justify-content:space-between;font-size:.8rem;color:#999;margin-top:1rem;border-top:1px dashed var(--border);padding-top:.5rem}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modal-body{background:var(--paper);width:100%;max-width:650px;border-radius:32px;padding:3rem;position:relative;box-shadow:0 20px 60px #0003}.close-modal{position:absolute;top:20px;right:20px;background:none;border:none;font-size:2rem;cursor:pointer;color:#999}.poem-main{text-align:center;margin-bottom:2rem}.poem-main h2{font-family:var(--font-serif);font-size:2.2rem;margin-bottom:.5rem}.poem-text{font-size:1.4rem;line-height:2;letter-spacing:2px;color:var(--ink)}.poem-analysis{background:#a3734f0d;padding:1.5rem;border-radius:16px;border-left:4px solid var(--accent)}.classic-line{margin-top:1.5rem;font-style:italic;color:var(--accent);text-align:center}.footer{padding:2rem 8%;background:#f5f2ed;display:flex;justify-content:space-between;align-items:center;font-size:.9rem;color:#888}.footer-links{display:flex;align-items:center;gap:8px}.status-dot{width:8px;height:8px;background:#4caf50;border-radius:50%}.spinning{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 800px){.yaji-container{grid-template-columns:1fr}.yaji-form-box{position:static}.nav-links{display:none}}