:root{color-scheme:light;--bg:#f7f5f0;--surface:#fff;--text:#33443a;--muted:#65726a;--line:#dce3d9;--accent:#2f6840;--soft:#edf2e9;--hero:#edf2e9;--shadow:0 5px 18px #263c3308;--control-end:#f5f2ee;--serif:"Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, SimSun, Georgia, serif;--sans:"Geist Variable", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg:#1d2420;--surface:#28322c;--text:#dce4dc;--muted:#a7b3a9;--line:#3c4a40;--accent:#a0c59d;--soft:#303f33;--hero:#303f33;--shadow:0 5px 18px #00000012;--control-end:#222a25}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:color-mix(in srgb, var(--accent) 48%, transparent) transparent}html{scroll-behavior:smooth;scroll-padding-top:110px}body{isolation:isolate;background:var(--bg);min-width:280px;min-height:100svh;color:var(--text);font-family:var(--serif);-webkit-font-smoothing:antialiased;flex-direction:column;margin:0;line-height:1.8;display:flex;position:relative}body:before{content:"";z-index:-1;pointer-events:none;background-image:linear-gradient(color-mix(in srgb, var(--line) 40%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--line) 40%, transparent) 1px, transparent 1px);background-size:12px 12px;height:350px;position:absolute;inset:0 0 auto;mask-image:linear-gradient(#000b,#0000)}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer}button:disabled{cursor:wait;opacity:.6}img{max-width:100%;display:block}svg{vertical-align:middle;flex-shrink:0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}::selection{color:var(--text);background:color-mix(in srgb, var(--accent) 22%, var(--bg))}[hidden]{display:none!important}#main{flex:1;min-width:0}#main:focus{outline:none}.container{width:min(1168px,100% - 64px);margin-inline:auto}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.skip{z-index:100;background:var(--surface);color:var(--accent);border-radius:8px;padding:10px 22px;position:fixed;top:-100px;left:24px}.skip:focus{top:16px}.site-header{z-index:50;width:min(1200px,100% - 32px);position:fixed;top:16px;left:50%;transform:translate(-50%)}.header-inner{backdrop-filter:blur()brightness();background:0 0;border:1px solid #0000;border-radius:0;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;min-height:60px;padding:10px 24px;transition-property:background-color,box-shadow,border-color,border-radius,backdrop-filter;transition-duration:.3s;transition-timing-function:cubic-bezier(.4,0,.2,1);display:grid;box-shadow:0 1px 4px #19213d00}.header-inner>.brand{justify-self:start}.is-scrolled .header-inner,.site-header:has(.menu-toggle[aria-expanded=true]) .header-inner{background:color-mix(in srgb, var(--surface) 65%, transparent);border-color:color-mix(in srgb, var(--surface) 65%, transparent);backdrop-filter:blur(40px)brightness(1.2);border-radius:20px;box-shadow:0 1px 4px #19213d0f}:root[data-theme=dark] .is-scrolled .header-inner,:root[data-theme=dark] .site-header:has(.menu-toggle[aria-expanded=true]) .header-inner{background:color-mix(in srgb, var(--surface) 70%, transparent);border-color:color-mix(in srgb, var(--accent) 20%, transparent)}.brand{color:var(--accent);font:italic 750 25px/1.2 var(--sans);letter-spacing:-.8px;white-space:nowrap;align-items:center;gap:9px;transition:opacity .2s;display:inline-flex}.brand:hover{opacity:.8}.brand-logo{object-fit:contain;flex-shrink:0}.desktop-nav{align-items:center;display:flex}.desktop-nav a{letter-spacing:.025em;color:var(--text);padding:8px 16px;font-size:14px;font-weight:500;line-height:20px;transition:color .2s ease-out;position:relative}.desktop-nav a:after{content:"";background:var(--accent);width:70%;height:2px;transition:transform .3s cubic-bezier(.4,0,.2,1);position:absolute;bottom:0;left:50%;transform:translate(-50%)scaleX(0)}.desktop-nav a:hover,.desktop-nav a:focus-visible,.desktop-nav a[aria-current=page]{color:var(--accent)}.desktop-nav a:hover:after,.desktop-nav a:focus-visible:after{transform:translate(-50%)scaleX(1)}.appearance{justify-self:end;align-items:center;gap:10px;display:flex}.icon-button{border:1px solid color-mix(in srgb, var(--line) 60%, transparent);background:color-mix(in srgb, var(--surface) 64%, transparent);width:36px;height:36px;color:var(--muted);border-radius:50%;justify-content:center;align-items:center;transition:color .2s,border-color .2s;display:inline-flex}.icon-button:hover{color:var(--accent);border-color:var(--line)}.theme-button{border:1px solid color-mix(in srgb, var(--accent) 10%, transparent);background:linear-gradient(var(--surface), var(--control-end));height:36px;color:var(--muted);border-radius:999px;align-items:center;gap:6px;padding:0 8px;font-size:14px;font-weight:500;line-height:20px;transition:transform .2s cubic-bezier(.4,0,.2,1),box-shadow .2s;display:inline-flex}.theme-button:hover{transform:scale(1.05);box-shadow:0 1px 3px #19213d1a}.theme-button:active{transform:scale(.95)}.theme-symbol{border:1px solid color-mix(in srgb, var(--accent) 60%, var(--surface));background:var(--accent);width:24px;height:24px;color:var(--surface);box-shadow:0 2px 3px color-mix(in srgb, var(--accent) 21%, transparent);border-radius:50%;place-items:center;display:grid;overflow:hidden}.theme-symbol svg{grid-area:1/1;transition:opacity .2s,transform .2s}.menu-toggle,.close-icon{display:none}.theme-moon,:root[data-theme=dark] .theme-sun{opacity:0;transform:rotate(-90deg)scale(.5)}:root[data-theme=dark] .theme-moon{opacity:1;transform:rotate(0)scale(1)}.mobile-nav{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:16px;margin-top:8px;padding:12px}.mobile-nav a{border-radius:8px;justify-content:space-between;align-items:center;padding:11px 14px;font-size:15px;display:flex}.mobile-nav a:hover,.mobile-nav a[aria-current]{color:var(--accent);background:var(--soft)}.hero{align-items:center;display:flex}.home-page{--home-header-space:80px;--home-footer-height:100px;--home-footer-space:calc(var(--home-footer-height) + 1px + env(safe-area-inset-bottom,0px))}.home-page #main{padding-top:var(--home-header-space);padding-bottom:var(--home-footer-space)}.home-page .hero{min-height:calc(100svh - var(--home-header-space) - var(--home-footer-space));min-height:calc(100dvh - var(--home-header-space) - var(--home-footer-space));padding-block:clamp(16px,5dvh,64px) clamp(16px,2dvh,24px)}.home-page .site-footer{z-index:30;padding-bottom:env(safe-area-inset-bottom,0px);background:var(--bg);position:fixed;inset:auto 0 0}.home-page .footer-inner{min-height:var(--home-footer-height);gap:8px 24px;padding-block:16px}.home-page #back-top{bottom:calc(var(--home-footer-space) + 18px)}.hero-content{width:100%}.hero-eyebrow{color:var(--accent);border:1px dashed color-mix(in srgb, var(--accent) 26%, transparent);background:color-mix(in srgb, var(--soft) 65%, transparent);border-radius:6px;align-items:center;gap:10px;padding:4px 16px;font-size:14px;display:inline-flex}.hero h1{color:var(--accent);letter-spacing:-.035em;margin:24px 0 28px;font-size:clamp(48px,6.5vw,88px);font-weight:500;line-height:1.45}.hero-intro{border-left:2px solid color-mix(in srgb, var(--accent) 25%, transparent);padding-left:30px}.hero-intro p{margin:0;font-size:22px;line-height:1.8}.hero-intro strong{color:var(--accent);font-weight:600}.hero-intro p+p{color:var(--muted);margin-top:12px;font-size:17px}.topic-list{flex-wrap:wrap;gap:10px;margin-top:32px;display:flex}.topic-list>span,.topic-list>a{border:1px dashed color-mix(in srgb, var(--accent) 25%, transparent);background:color-mix(in srgb, var(--soft) 75%, transparent);color:var(--accent);border-radius:999px;padding:3px 16px;font-size:13px}.topic-list a:hover{background:var(--soft);border-style:solid}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:36px;display:flex}.button{border:1px solid color-mix(in srgb, var(--line) 85%, transparent);background:var(--surface);min-height:46px;color:var(--text);border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:10px 24px;font-size:15px;line-height:1.7;transition:transform .18s,border-color .18s,background .18s;display:inline-flex;box-shadow:0 2px 2px #172b2010}.button:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}.button.primary{background:var(--accent);color:var(--surface);border-color:var(--accent)}.hero-actions .button{color:#2c3542;border-color:#dfe4ed;gap:6px;min-height:58px;padding:14px 24px;font-size:18px;font-weight:500;line-height:28px;transition-property:transform,border-color,box-shadow;transition-duration:.3s;transition-timing-function:cubic-bezier(.4,0,.2,1);box-shadow:0 1px 3px #0000001a,0 1px 2px -1px #0000001a}.hero-actions .button:hover{color:#2c3542;border-color:#c5cedb;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a}:root[data-theme=dark] .hero-actions .button{color:#edf1f8;background:#2c3542;border-color:#3f4a5a}:root[data-theme=dark] .hero-actions .button:hover{border-color:#4f5a6d}.latest{padding-top:48px;padding-bottom:80px}.section-heading{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:32px;display:flex}.section-heading h2{color:var(--accent);margin:0 0 9px;font-size:30px;font-weight:500;line-height:1.4}.section-heading p{color:var(--muted);margin:0;font-size:16px}.text-link{color:var(--accent);white-space:nowrap;align-items:center;gap:8px;font-size:14px;display:inline-flex}.text-link:hover{text-underline-offset:5px;text-decoration:underline}.post-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:32px 24px;display:grid}.post-grid>*{min-width:0}.post-card{--card-accent:#4a7c59;background:var(--surface);border-radius:16px;flex-direction:column;min-width:0;height:100%;padding:16px;transition:transform .5s cubic-bezier(.4,0,.2,1),box-shadow .5s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 16px #0000000d}:root[data-theme=dark] .post-card{--card-accent:var(--accent)}.post-card:is(:hover,:focus-within){box-shadow:0 14px 32px color-mix(in srgb, var(--card-accent) 14%, transparent);transform:translateY(-4px)}.card-image{aspect-ratio:3/2;background:var(--soft);border-radius:12px;flex-shrink:0;display:block;position:relative;overflow:hidden}.card-image img{object-fit:cover;width:100%;height:100%}.card-image img,.cover-placeholder{transition:transform .5s cubic-bezier(.4,0,.2,1)}.post-card:is(:hover,:focus-within) .card-image img,.post-card:is(:hover,:focus-within) .cover-placeholder{transform:scale(1.05)}.cover-placeholder{height:100%;color:var(--accent);background-image:linear-gradient(color-mix(in srgb, var(--accent) 4%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--accent) 4%, transparent) 1px, transparent 1px);background-size:20px 20px;flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex}.cover-placeholder>span{font-size:22px}.cover-placeholder small{font:9px var(--sans);letter-spacing:3px;opacity:.7}.image-arrow{opacity:0;background:linear-gradient(#0000,#0003,#0009);place-items:center;transition:opacity .5s cubic-bezier(.4,0,.2,1);display:grid;position:absolute;inset:0}.image-arrow-circle{width:56px;height:56px;color:var(--card-accent);backdrop-filter:blur(4px);opacity:0;background:#fffffff2;border-radius:50%;place-items:center;transition:opacity .5s cubic-bezier(.4,0,.2,1),transform .5s cubic-bezier(.4,0,.2,1);display:grid;transform:translateY(32px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a}:root[data-theme=dark] .image-arrow-circle{background:#2c3542f2}.post-card:is(:hover,:focus-within) .image-arrow,.post-card:is(:hover,:focus-within) .image-arrow-circle{opacity:1}.post-card:is(:hover,:focus-within) .image-arrow-circle{transform:translateY(0)}.card-body{flex-direction:column;flex:1;min-width:0;padding:20px 16px 16px;display:flex}.metadata{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;display:flex}.card-date{align-items:center;gap:5px;display:inline-flex}.card-tag{border:1px solid var(--line);color:var(--accent);border-radius:999px;padding:1px 12px;font-size:11px}.post-card h3{color:var(--accent);overflow-wrap:anywhere;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:12px 0 9px;font-size:21px;font-weight:500;line-height:1.55;display:-webkit-box;overflow:hidden}.post-card h3 a:focus-visible{outline-offset:-2px}.card-body>p{color:var(--muted);overflow-wrap:anywhere;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 20px;font-size:14px;line-height:1.8;display:-webkit-box;overflow:hidden}.read-more{color:var(--card-accent);align-self:flex-start;align-items:center;gap:8px;margin-top:auto;font-size:14px;font-weight:600;display:inline-flex}.read-more svg{transition:transform .3s cubic-bezier(.4,0,.2,1)}.read-more:is(:hover,:focus-visible) svg{transform:translate(4px)}.post-card-featured{grid-template-columns:1fr 1fr;align-items:center;gap:8px;height:auto;display:grid}.post-card-featured .card-image{aspect-ratio:1.9}.post-card-featured .card-body{padding:20px 32px}.post-card-featured h3{font-size:26px}.post-card-featured .read-more{margin-top:8px}.page-section{min-height:calc(100svh - 130px);padding-top:128px;padding-bottom:80px}.page-heading{text-align:center;margin-bottom:48px}.eyebrow{font:10px/1.6 var(--sans);letter-spacing:2px;color:var(--muted)}.page-heading>.eyebrow{display:none}.page-title{color:var(--accent);letter-spacing:-.025em;overflow-wrap:anywhere;margin:8px 0 18px;font-size:clamp(34px,4vw,48px);font-weight:500;line-height:1.45}.page-subtitle{color:var(--muted);margin:0;font-size:17px;line-height:1.9}.list-toolbar{justify-content:space-between;align-items:center;gap:20px;margin:0 0 32px;display:flex}.filters{flex-wrap:wrap;align-items:center;gap:9px;display:flex}.filters a{border:1px dashed var(--line);color:var(--muted);border-radius:999px;padding:5px 16px;font-size:13px}.filters a.selected{background:var(--soft);color:var(--accent);border-color:color-mix(in srgb, var(--accent) 30%, var(--line))}.filters a:hover{border-color:var(--accent);color:var(--accent)}.filters small{margin-left:3px;font-size:11px}.search{flex-shrink:0;position:relative}.search input{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 55%, transparent);border-radius:999px;width:230px;min-height:40px;padding:8px 38px 8px 17px;font-size:13px}.search input::placeholder{color:var(--muted)}.search>span:last-child{color:var(--muted);pointer-events:none;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.empty{text-align:center;border:1px dashed var(--line);color:var(--muted);border-radius:16px;padding:60px 24px}.empty>svg{color:var(--accent)}.empty h2,.empty h3{color:var(--accent);font-weight:500}.empty p{font-size:15px}.empty .button{margin-top:12px}.pagination{color:var(--muted);justify-content:space-between;align-items:center;gap:16px;margin-top:52px;font-size:13px;display:flex}.back-link{color:var(--muted);align-items:center;gap:8px;font-size:13px;display:inline-flex}.back-link:hover{color:var(--accent)}.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px}.site-footer{border-top:1px dashed var(--line)}.footer-inner{justify-content:space-between;align-items:center;gap:24px;min-height:128px;display:flex}.footer-inner .brand{font-size:23px}.footer-inner p{color:var(--muted);margin:0;font-size:11px}.footer-information{text-align:center;overflow-wrap:anywhere;min-width:0}.footer-registration{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:4px 14px;margin-top:4px;font-size:11px;display:flex}.footer-registration a:hover{color:var(--accent)}.footer-links{color:var(--muted);gap:14px;font-size:12px;display:flex}.footer-links a:hover{color:var(--accent)}#back-top{background:var(--accent);width:43px;height:43px;color:var(--surface);box-shadow:var(--shadow);z-index:20;position:fixed;bottom:24px;right:24px}@media (width<=1100px){.header-inner{gap:18px;padding-inline:16px}.appearance{gap:8px}.hero h1{font-size:70px}.hero-intro p{font-size:20px}.post-card-featured .card-body{padding:16px 24px}}@media (width<=900px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero h1{font-size:60px}.card-body{padding-inline:8px}.post-card-featured h3{font-size:23px}}@media (width<=800px){.site-header{width:calc(100% - 24px);top:10px}.header-inner{justify-content:space-between;min-height:60px;display:flex}.brand{font-size:23px}.brand>svg{width:26px}.desktop-nav{display:none}.menu-toggle{background:0 0;border:0;display:inline-flex}.menu-toggle[aria-expanded=true]>svg:first-child{display:none}.menu-toggle[aria-expanded=true] .close-icon{display:block}.home-page{--home-footer-height:110px}.hero h1{font-size:clamp(40px,7vw,56px)}.hero-intro{padding-left:22px}.hero-intro p{font-size:18px}.hero-intro p+p{font-size:15px}.page-section{padding-top:112px}.post-card-featured .card-image{aspect-ratio:1.2}.post-card-featured .card-body{padding:16px}.footer-inner{flex-wrap:wrap;gap:20px;padding-block:30px}.footer-information{text-align:center;order:3;width:100%}}@media (width<=600px){.container{width:calc(100% - 40px)}.header-inner{gap:10px;padding:10px 12px}.brand{gap:6px;font-size:22px}.brand>svg{width:24px}.appearance{gap:6px}.theme-button{justify-content:center;width:35px;padding:4px}.theme-label{display:none}.menu-toggle{width:30px}.hero-eyebrow{padding:5px 12px;font-size:12px}.hero h1{letter-spacing:-.04em;margin-block:25px;font-size:clamp(32px,8vw,46px)}.hero-intro{padding-left:17px}.hero-intro p{font-size:17px;line-height:2}.hero-intro p+p{margin-top:10px;font-size:14px}.topic-list{gap:8px;margin-top:25px}.topic-list>span,.topic-list>a{padding-inline:13px;font-size:12px}.hero-actions{gap:12px;margin-top:28px}.hero-actions .button{min-height:48px;padding:10px 22px;font-size:15px;line-height:26px}.latest{padding-top:30px;padding-bottom:52px}.section-heading{align-items:flex-start;gap:14px;margin-bottom:26px}.section-heading h2{font-size:25px}.section-heading p{font-size:13px}.section-heading .text-link{flex-shrink:0;margin-top:6px;font-size:12px}.post-grid{grid-template-columns:1fr;gap:24px}.post-card{border-radius:16px;padding:13px}.card-image{aspect-ratio:1.55}.card-body{padding:18px 10px 12px}.post-card h3{font-size:22px}.post-card-featured{gap:0;display:flex}.post-card-featured .card-image{aspect-ratio:1.55;width:100%}.post-card-featured .card-body{padding:18px 10px 12px}.post-card-featured h3{font-size:22px}.page-section{padding-top:108px;padding-bottom:56px}.page-heading{margin-bottom:32px}.page-title{margin-bottom:14px;font-size:36px}.page-subtitle{font-size:14px}.list-toolbar{flex-direction:column;align-items:stretch;gap:18px;margin-bottom:28px}.filters{justify-content:center}.search input{width:100%}.pagination{gap:8px;margin-top:32px}.pagination .button{padding-inline:16px;font-size:13px}.button{padding-inline:20px;font-size:14px}.footer-inner{gap:16px;min-height:150px}.footer-inner p{font-size:10px}#back-top{width:39px;height:39px;bottom:18px;right:16px}}@media (height<=720px) and (width>=601px){.home-page .hero h1{margin-block:16px;font-size:clamp(40px,10dvh,72px)}.home-page .hero .topic-list{margin-top:20px}.home-page .hero-actions{margin-top:24px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}.post-card:is(:hover,:focus-within),.post-card:is(:hover,:focus-within) .card-image img,.post-card:is(:hover,:focus-within) .cover-placeholder,.image-arrow-circle,.read-more:is(:hover,:focus-visible) svg{transform:none}}