body{font-family:'Segoe UI','Microsoft YaHei',sans-serif;background:linear-gradient(145deg,#f9fcf5 0%,#eef7e6 100%);margin:0;padding:30px 20px;color:#2d3e2d;}.content-wrapper{max-width:960px;margin:0 auto;background:rgba(255,255,255,0.85);backdrop-filter:blur(2px);border:3px double #7ba05b;border-radius:28px;padding:40px 45px;box-shadow:0 12px 30px rgba(60,90,40,0.15);position:relative;}.content-wrapper::before{content:'';position:absolute;top:8px;left:8px;right:8px;bottom:8px;border:2px dashed #b8d4a0;border-radius:22px;pointer-events:none;}h2{font-size:2.2rem;color:#3b6b2b;border-left:8px solid #7ba05b;padding-left:20px;margin-top:0.5em;margin-bottom:0.6em;letter-spacing:1px;}h3{font-size:1.5rem;color:#4a7c3a;margin-top:1.8em;margin-bottom:0.5em;border-bottom:2px solid #cde0b8;padding-bottom:6px;}p{line-height:1.8;font-size:1.05rem;margin:1em 0;text-align:justify;}ul,ol{padding-left:1.8em;margin:0.8em 0;}li{margin:0.5em 0;line-height:1.7;}pre{background:#2a3a2a;color:#e6f0da;padding:18px 22px;border-radius:16px;overflow-x:auto;font-size:0.95rem;border:1px solid #6a8f5a;box-shadow:inset 0 2px 6px rgba(0,0,0,0.3);margin:1.2em 0;}code{font-family:'Fira Code','Consolas',monospace;background:#eef3e8;padding:2px 8px;border-radius:6px;color:#2b5a1b;}pre code{background:transparent;padding:0;color:inherit;}table{width:100%;border-collapse:collapse;margin:1.5em 0;background:#f6fbf0;border-radius:14px;overflow:hidden;box-shadow:0 4px 10px rgba(80,120,60,0.1);}th{background:#7ba05b;color:white;padding:12px 16px;font-weight:600;text-align:left;}td{padding:10px 16px;border-bottom:1px solid #d4e3c4;}tr:last-child td{border-bottom:none;}.highlight{background:#e4f0d8;border-left:6px solid #5d8f47;padding:16px 22px;border-radius:14px;margin:1.5em 0;font-weight:500;}.tip{background:#d9edc7;border:1px solid #9bc07a;border-radius:16px;padding:14px 20px;margin:1.2em 0;display:flex;align-items:flex-start;gap:12px;}.tip::before{content:'💡';font-size:1.6rem;line-height:1;}.warning{background:#fcf2d9;border:1px solid #dbb87a;border-radius:16px;padding:14px 20px;margin:1.2em 0;display:flex;align-items:flex-start;gap:12px;}.warning::before{content:'⚠️';font-size:1.6rem;line-height:1;}.svg-container{text-align:center;margin:2em 0;}footer{margin-top:3em;padding-top:1.5em;border-top:2px dashed #b8d4a0;text-align:center;font-size:1rem;color:#5a7a4a;letter-spacing:1px;}@media (max-width:640px){.content-wrapper{padding:20px 18px;}h2{font-size:1.6rem;}}