:root{--bg-primary:#f5f0eb;--bg-secondary:#ede8e3;--bg-card:#fdfcfa;--bg-card-alt:#f7f3ef;--bg-hero:#ede7e0;--text-primary:#3d3832;--text-secondary:#7a7268;--text-light:#a89e94;--accent:#c4b5a5;--accent-dark:#a89888;--accent-light:#d9cec2;--border:#e8e2dc;--border-light:#f0ebe5;--white:#fff;--shadow-sm:0 2px 8px #3d38320f;--shadow-md:0 4px 20px #3d383214;--shadow-lg:0 8px 40px #3d38321a;--radius:10px;--radius-lg:16px;--transition:.3s cubic-bezier(.4, 0, .2, 1);--font-heading:"Noto Serif SC", "Georgia", serif;--font-body:"Inter", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;--max-width:1700px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-body);color:var(--text-primary);background:var(--bg-primary);line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}img,video{max-width:100%;height:auto;transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s cubic-bezier(.4,0,.2,1);display:block}img:not([role=avatar]):hover{transform:scale(1.03);box-shadow:0 8px 30px #3d38321f}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}.section-full{min-height:100vh;position:relative;overflow:hidden}.section-inner{max-width:var(--max-width);margin:0 auto;padding:0 60px}.section-title{font-family:var(--font-heading);text-align:center;color:var(--text-primary);letter-spacing:.04em;margin-bottom:0;padding-top:100px;font-size:2.4rem;font-weight:600}.section-title:after{content:"";background:var(--accent);border-radius:1px;width:48px;height:2px;margin:16px auto 0;display:block}.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:transform var(--transition), box-shadow var(--transition);padding:36px}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-in{animation:.7s forwards fadeInUp}.animate-delay-1{animation-delay:.1s}.animate-delay-2{animation-delay:.2s}.animate-delay-3{animation-delay:.3s}.animate-delay-4{animation-delay:.4s}@media (width<=1024px){.section-inner{padding:0 32px}.section-title{padding-top:80px;font-size:2rem}.card{padding:28px}}@media (width<=768px){:root{font-size:15px}.section-inner{padding:0 20px}.section-title{padding-top:60px;font-size:clamp(1.4rem,4vw,2rem)}.card{padding:20px}}@media (width<=480px){:root{font-size:14px}.section-inner{padding:0 16px}.section-title{padding-top:50px;font-size:clamp(1.2rem,3.5vw,1.6rem)}.card{padding:16px}}