*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0d0503;color:#f5e6d0;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}img{max-width:100%;display:block}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#1a0a08}::-webkit-scrollbar-thumb{background:#b8860b4d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#b8860b80}::selection{background:#8b000066;color:gold}.gate-container{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:1000;overflow:hidden;transition:opacity .6s ease}.gate-fade-out{opacity:0;pointer-events:none}.gate-background{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at center,rgba(139,0,0,.15) 0%,transparent 70%),linear-gradient(180deg,#0a0a0a,#1a1008,#0a0a0a);z-index:0}.gate-main{position:relative;z-index:1}.gate-horizontal-board{background:linear-gradient(180deg,#5c1a1a,#8b0000,#5c1a1a);border:3px solid #b8860b;border-radius:4px;padding:12px 48px;margin-bottom:4px;box-shadow:0 4px 20px #8b000080,inset 0 1px #ffd7001a;min-width:260px}.gate-horizontal-text{text-shadow:0 0 10px rgba(255,215,0,.5),2px 2px 4px rgba(0,0,0,.5)}.gate-frame{perspective:1200px;position:relative}.gate-couplet{width:48px;background:linear-gradient(180deg,#5c1a1a,#8b0000,#5c1a1a);border:2px solid #b8860b;border-radius:2px;box-shadow:0 4px 15px #00000080,inset 0 1px #ffd7001a;z-index:2}.gate-couplet-char{margin:1px 0;text-shadow:0 0 8px rgba(255,215,0,.4),1px 1px 3px rgba(0,0,0,.5);flex-shrink:0}.gate-door{width:300px;min-height:560px;height:auto;background:linear-gradient(135deg,#5c3317,#3e2211 40%,#5c3317);border:2px solid #8b6914;cursor:pointer;transform-style:preserve-3d;transition:transform 1.5s cubic-bezier(.4,0,.2,1);position:relative;box-shadow:inset 2px 0 10px #0000004d,inset -2px 0 10px #0000004d,0 0 20px #00000080}.gate-door-inner{position:relative;width:100%}.gate-door-left{transform-origin:left center;border-right:1px solid #2a1a0a}.gate-door-right{transform-origin:right center;border-left:1px solid #2a1a0a}.gate-door-opening-left{transform:rotateY(-75deg)}.gate-door-opening-right{transform:rotateY(75deg)}.gate-studs{display:grid;grid-template-columns:repeat(7,1fr);grid-template-rows:repeat(7,1fr);gap:18px;padding:32px;position:absolute;top:28px;left:50%;transform:translate(-50%)}.gate-stud{width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 35% 35%,gold,#b8860b 60%,#8b6914);box-shadow:0 2px 4px #0006,inset 0 1px 2px #ffffff4d}.gate-knocker{position:absolute;bottom:140px;width:64px;height:84px;background:none;border:none;cursor:pointer;padding:0;z-index:5;transition:transform .3s ease,filter .3s ease}.gate-knocker-left{right:28px}.gate-knocker-right{left:28px}.gate-knocker:hover{transform:scale(1.1);filter:brightness(1.3) drop-shadow(0 0 10px rgba(255,215,0,.6))}.gate-knocker:hover .gate-knocker-ring{animation:knocker-swing .5s ease-in-out infinite alternate}.gate-knocker-base{width:28px;height:28px;border-radius:50%;background:radial-gradient(circle at 40% 35%,gold,#b8860b 70%,#8b6914);margin:0 auto;box-shadow:0 2px 6px #00000080,inset 0 1px 3px #ffffff4d;position:relative;z-index:2}.gate-knocker-ring{width:40px;height:40px;border:5px solid transparent;border-radius:50%;background:linear-gradient(135deg,gold,#b8860b) border-box;-webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;margin:-10px auto 0;box-shadow:0 3px 8px #0006;transform-origin:top center}@keyframes knocker-swing{0%{transform:rotate(-8deg)}to{transform:rotate(8deg)}}.gate-threshold{width:calc(100% + 24px);height:16px;background:linear-gradient(90deg,#3e2211,#5c3317,#3e2211);border:2px solid #8b6914;border-radius:2px;margin-top:-2px;box-shadow:0 4px 10px #00000080}.gate-hint{animation:hint-blink 2s ease-in-out infinite;transition:opacity .5s ease}.gate-hint-hidden{opacity:0}@keyframes hint-blink{0%,to{opacity:.5}50%{opacity:1}}@media (max-width: 640px){.gate-door{width:180px;min-height:380px;height:auto}.gate-couplet{width:36px}.gate-couplet-char{font-size:14px!important;margin:1px 0}.gate-horizontal-board{padding:8px 24px;min-width:180px}.gate-horizontal-text{font-size:24px!important;letter-spacing:8px!important}.gate-studs{grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:8px;padding:14px}.gate-stud{width:8px;height:8px}.gate-knocker{bottom:80px;width:48px;height:64px}}.header-container{position:relative}.header-banner{position:relative;min-height:120px;background:radial-gradient(ellipse at 50% 30%,rgba(139,0,0,.2) 0%,transparent 60%),linear-gradient(180deg,#1a0a0a,#2a1008,#1a0808);background-size:cover;background-position:center;overflow:hidden}.header-banner-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:repeating-linear-gradient(90deg,transparent,transparent 100px,rgba(139,0,0,.03) 100px,rgba(139,0,0,.03) 101px);pointer-events:none}.header-title{margin:0;animation:title-appear 1s ease-out}.header-subtitle{margin:0;animation:subtitle-appear 1s ease-out .3s both}@keyframes title-appear{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes subtitle-appear{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.header-nav{background:linear-gradient(180deg,#3e1a0a,#2a1008);border-top:1px solid rgba(184,134,11,.3);border-bottom:2px solid rgba(184,134,11,.5);padding:0;flex-wrap:wrap}.header-nav-item-wrapper{position:relative}.header-nav-item{display:block;padding:14px 32px;text-decoration:none;position:relative;transition:all .3s ease}.header-nav-item--no-link{display:block;padding:14px 32px;text-decoration:none;position:relative;transition:all .3s ease;cursor:default}.header-nav-item:after,.header-nav-item--no-link:after{content:"";position:absolute;bottom:0;left:50%;width:0;height:2px;background:gold;transition:all .3s ease;transform:translate(-50%)}.header-nav-item-wrapper:hover .header-nav-item,.header-nav-item-wrapper:hover .header-nav-item--no-link{background:#8b00004d}.header-nav-item-wrapper:hover .header-nav-item:after,.header-nav-item-wrapper:hover .header-nav-item--no-link:after{width:60%}.header-nav-item-wrapper:hover .header-nav-item span,.header-nav-item-wrapper:hover .header-nav-item--no-link span{color:gold!important}.header-nav-hover-popover{position:absolute;top:100%;left:50%;transform:translate(-50%);z-index:100;background:linear-gradient(180deg,#3e1a0a,#2a1008);border:1px solid rgba(184,134,11,.4);border-radius:8px;padding:16px;box-shadow:0 8px 24px #0009;animation:popover-fade-in .25s ease;white-space:nowrap;min-width:280px}.header-nav-hover-popover:before{content:"";position:absolute;top:-6px;left:50%;transform:translate(-50%) rotate(45deg);width:12px;height:12px;background:#3e1a0a;border-left:1px solid rgba(184,134,11,.4);border-top:1px solid rgba(184,134,11,.4)}.header-nav-hover-image{width:280px;min-width:280px;height:auto;max-height:none;object-fit:contain;border-radius:6px;display:block}@keyframes popover-fade-in{0%{opacity:0;transform:translate(-50%) translateY(6px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media (max-width: 768px){.header-banner{min-height:80px}.header-title{font-size:28px!important;letter-spacing:4px!important}.header-subtitle{font-size:14px!important}.header-nav-item{padding:10px 16px}.header-nav-hover-image{width:220px;height:auto;max-height:260px}.header-nav-hover-popover{padding:12px}}.section-card{position:relative;padding:16px 20px;background:linear-gradient(135deg,#3c140ae6,#280f08f2);border:1px solid rgba(184,134,11,.2);border-radius:8px;transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden}.section-card-border{position:absolute;top:6px;left:6px;right:6px;bottom:6px;border:1px solid rgba(184,134,11,.1);border-radius:4px;pointer-events:none;transition:border-color .3s ease}.section-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #0006,0 0 20px rgba(var(--card-accent-rgb, 139, 0, 0),.15);border-color:#b8860b66}.section-card:hover .section-card-border{border-color:#b8860b40}.section-card:before{content:"";position:absolute;top:0;left:20%;right:20%;height:2px;background:linear-gradient(90deg,transparent,var(--card-accent, #8B0000),transparent);opacity:.6}.section-card-header{margin-bottom:0;padding:4px 12px;line-height:1;cursor:pointer;border-radius:6px;transition:all .25s ease}.section-card-header:hover{background:#ffd70014}.section-card-header:hover .section-card-title{color:gold!important}.section-card-icon{filter:drop-shadow(0 2px 4px rgba(0,0,0,.3));flex-shrink:0}.section-card-title{margin:0}.section-card-divider{width:60%;height:1px;margin:10px 0;background:linear-gradient(90deg,transparent,rgba(184,134,11,.3),transparent)}.section-card-body{flex:1}.section-card-image-wrapper{display:flex;flex-direction:column;align-items:center;width:100%}.section-card-image{max-width:160px;max-height:160px;width:100%;height:auto;border-radius:6px;border:1px solid rgba(184,134,11,.15);object-fit:contain;transition:transform .3s ease,box-shadow .3s ease}.section-card:hover .section-card-image{transform:scale(1.03);box-shadow:0 4px 16px #0000004d}.section-card-links{width:100%}.section-card-link-item{display:flex;align-items:center;padding:10px 14px;border-radius:6px;background:#ffffff08;cursor:pointer;transition:all .25s ease;gap:10px}.section-card-link-item:hover{background:#8b000033;padding-left:18px}.section-card-link-icon{font-size:16px;flex-shrink:0;width:24px;text-align:center}.section-card-link-name{flex:1;color:#f5e6d0;font-size:14px;font-family:Microsoft YaHei,微软雅黑,PingFang SC,Helvetica Neue,Arial,sans-serif;letter-spacing:1px;text-align:left;transition:color .2s ease}.section-card-link-item:hover .section-card-link-name{color:gold}.section-card-link-arrow{color:#f5e6d04d;font-size:18px;font-weight:300;transition:all .25s ease;flex-shrink:0}.section-card-link-item:hover .section-card-link-arrow{color:#ffd70099;transform:translate(4px)}.section-card-link-more{text-align:center;padding:8px 14px;margin-top:4px;color:#ffd70099;font-size:13px;font-family:Microsoft YaHei,微软雅黑,PingFang SC,Helvetica Neue,Arial,sans-serif;letter-spacing:1px;cursor:pointer;border-radius:6px;transition:all .25s ease}.section-card-link-more:hover{color:gold;background:#ffd70014}@media (max-width: 640px){.section-card{padding:14px}.section-card-image{max-width:130px;max-height:130px}.section-card-link-item{padding:8px 12px}.section-card-link-name{font-size:13px}}.section-grid{max-width:100%;margin:0 auto;box-sizing:border-box}.section-grid>div[class*=section-card]{flex:0 1 calc(33.333% - 24px);min-width:280px;max-width:360px}@media (max-width: 768px){.section-grid>div[class*=section-card]{flex:0 1 calc(50% - 24px);min-width:240px}.section-grid{padding:24px 16px!important}}@media (max-width: 480px){.section-grid>div[class*=section-card]{flex:0 1 100%;max-width:100%}}.footer-container{background:linear-gradient(180deg,#1a0a08,#0d0503);border-top:1px solid rgba(184,134,11,.15)}.footer-divider{width:200px;height:1px;background:linear-gradient(90deg,transparent,rgba(184,134,11,.4),transparent);margin-bottom:8px}.footer-link-item{display:inline-flex;align-items:center;text-decoration:none;padding:6px 12px;border-radius:4px;transition:all .3s ease}.footer-link-item:hover{background:#8b000033}.footer-link-item:hover span{color:gold!important}.footer-icp{text-decoration:none;transition:all .3s ease}.footer-icp:hover span{color:#f5e6d099!important}.home-page{background:linear-gradient(180deg,#1a0a08,#12080a,#0d0503);animation:page-enter .8s ease-out}@keyframes page-enter{0%{opacity:0}to{opacity:1}}.home-content{position:relative;background:radial-gradient(ellipse at 20% 50%,rgba(139,0,0,.05) 0%,transparent 50%),radial-gradient(ellipse at 80% 50%,rgba(139,0,0,.05) 0%,transparent 50%)}.home-content:before,.home-content:after{content:"";display:block;width:60%;max-width:400px;height:1px;background:linear-gradient(90deg,transparent,rgba(184,134,11,.2),transparent);margin:0 auto}.home-content:before{margin-top:8px}.home-content:after{margin-bottom:8px}.section-page{background:linear-gradient(180deg,#1a0a0a,#2a1008 40%,#1a0808);animation:page-expand .5s cubic-bezier(.4,0,.2,1) both;transform-origin:center center}@keyframes page-expand{0%{opacity:0;clip-path:inset(15% 15% 15% 15% round 12px)}to{opacity:1;clip-path:inset(0% 0% 0% 0% round 0px)}}.section-page-header{height:60px;background:linear-gradient(180deg,#3c140af2,#280f08e6);border-bottom:1px solid rgba(184,134,11,.3);box-sizing:border-box;flex-shrink:0}.section-page-back{padding:8px 20px;background:#3c140acc;border:1px solid rgba(184,134,11,.3);border-radius:6px;color:#f5e6d0;font-size:14px;font-family:Ma Shan Zheng,KaiTi,STKaiti,serif;letter-spacing:2px;cursor:pointer;transition:all .3s ease;white-space:nowrap}.section-page-back:hover{background:#8b000066;border-color:#ffd70080;color:gold}.section-page-content{padding:48px 24px 60px;max-width:720px;margin:0 auto;width:100%;box-sizing:border-box;animation:content-fade-in .6s ease .3s both}@keyframes content-fade-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.section-page-divider{width:120px;height:2px;margin:24px auto 32px;background:linear-gradient(90deg,transparent,var(--accent, #8B0000),transparent)}.section-page-links{width:100%}.section-page-link-item{display:flex;align-items:center;padding:14px 18px;border-radius:8px;background:#ffffff08;border:1px solid rgba(184,134,11,.08);cursor:pointer;transition:all .25s ease;gap:12px}.section-page-link-item:hover{background:#8b000033;border-color:#b8860b33;padding-left:22px}.section-page-link-index{color:#ffd70059;font-size:13px;font-family:Courier New,Courier,monospace;flex-shrink:0;width:24px;text-align:center}.section-page-link-item:hover .section-page-link-index{color:#ffd70099}.section-page-link-icon{font-size:18px;flex-shrink:0}.section-page-link-name{flex:1;color:#f5e6d0;font-size:15px;font-family:Microsoft YaHei,微软雅黑,PingFang SC,Helvetica Neue,Arial,sans-serif;letter-spacing:1px;text-align:left;transition:color .2s ease}.section-page-link-item:hover .section-page-link-name{color:gold}.section-page-link-arrow{color:#f5e6d04d;font-size:20px;font-weight:300;transition:all .25s ease;flex-shrink:0}.section-page-link-item:hover .section-page-link-arrow{color:#ffd70099;transform:translate(4px)}.section-page-pagination{margin-top:32px}.section-page-pagination-btn{padding:6px 16px;background:#3c140a99;border:1px solid rgba(184,134,11,.2);border-radius:6px;color:#f5e6d0;font-size:13px;font-family:Microsoft YaHei,微软雅黑,sans-serif;cursor:pointer;transition:all .25s ease}.section-page-pagination-btn:hover:not(:disabled){background:#8b00004d;border-color:#ffd70066;color:gold}.section-page-pagination-btn:disabled{opacity:.3;cursor:not-allowed}.section-page-pagination-num{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#3c140a66;border:1px solid rgba(184,134,11,.15);border-radius:6px;color:#f5e6d099;font-size:14px;cursor:pointer;transition:all .25s ease}.section-page-pagination-num:hover{background:#8b000040;border-color:#ffd7004d;color:gold}.section-page-pagination-num.active{background:#8b000080;border-color:#ffd70080;color:gold;font-weight:600}@media (max-width: 768px){.section-page-header{height:50px;padding:0 16px!important}.section-page-back{padding:6px 14px;font-size:13px}.section-page-content{padding:32px 16px 48px}.section-page-link-item{padding:12px 14px}.section-page-link-name{font-size:14px}}.app{width:100%;min-height:100vh;position:relative}#root{width:100%;margin:0;padding:0}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}