@font-face{font-family:LocalSerif;src:local("Noto Serif CJK SC"),local("Source Han Serif SC"),local("SimSun");font-display:swap}
:root{--ink:#203b37;--muted:#647773;--line:#dfe8e3;--paper:#fffefa;--soft:#f2f7f1;--brand:#236b5c;--accent:#bf7c50;--radius:5px}
html{scroll-behavior:smooth}body{color:var(--ink);background:#fffefa;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8}
h1,h2,h3,.brand b,.channel b,.glyph,.char-grid b{font-family:LocalSerif,"Songti SC",serif}
a:hover{color:var(--brand)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #c5915a;outline-offset:3px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:0;z-index:100;padding:10px;background:#fff}.skip-link:focus{left:10px}
.topline{background:#203d36;color:#d5e5d9;font-size:12px;letter-spacing:.14em}.topline .wrap{display:flex;justify-content:space-between;padding:5px 0}.topline span{opacity:.72}
.site-header{position:relative;background:#fffefa;border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(27,69,52,.035)}.nav{min-height:82px;gap:28px}.brand{gap:11px;color:#174f43}.brand span{width:42px;height:42px;border-radius:3px;background:#236b5c;font-family:LocalSerif,serif;font-size:25px}.brand b{display:flex;flex-direction:column;line-height:1.1;font-size:24px;letter-spacing:.09em}.brand small{font-family:system-ui,sans-serif;font-size:9px;font-weight:500;letter-spacing:.28em;margin-top:5px;color:#81928b}.nav nav{gap:17px}.nav nav a{font-size:14px;font-weight:600;white-space:nowrap}.nav nav a:hover{color:#236b5c}.top-search input{min-width:155px;border-radius:3px 0 0 3px;background:#f8faf6;padding:9px 11px;font-size:13px}.top-search button,.hero-search button{background:#236b5c;border-radius:0 3px 3px 0;cursor:pointer}.top-search button:hover,.hero-search button:hover{background:#174f43}
.wrap{width:min(1180px,calc(100% - 44px))}
.new-hero{display:grid;grid-template-columns:1.2fr .8fr;min-height:490px;align-items:center;gap:45px;padding:56px 0 48px;border-bottom:1px solid var(--line)}.hero-copy{position:relative;z-index:1}.hero-kicker,.section-kicker{color:#ae7954;font-size:11px;font-weight:800;letter-spacing:.2em}.hero-kicker span{display:inline-block;width:18px;height:2px;background:#b98358;vertical-align:middle;margin-right:8px}.new-hero h1{margin:22px 0;font-size:clamp(42px,5.4vw,72px);font-weight:600;line-height:1.25;letter-spacing:.02em}.new-hero h1 em{font-style:normal;color:#236b5c}.hero-lede{max-width:520px;color:#657973;font-size:17px}.hero-search{width:min(620px,100%);margin:28px 0 0;box-shadow:0 10px 28px rgba(29,65,52,.1)}.hero-search input{background:white;border-color:#cbdcd1;border-radius:3px 0 0 3px;min-width:0}.hero-search button{white-space:nowrap}.hero-hint{display:flex;flex-wrap:wrap;gap:8px 18px;color:#7b8c85;font-size:13px}.hero-hint a{color:#236b5c}.hero-art{position:relative;display:grid;place-items:center;width:min(100%,390px);aspect-ratio:1;margin:auto;background:radial-gradient(circle at 50% 50%,#e7f1e9 0 41%,#f6f8ef 42% 62%,transparent 63%);border:1px solid #e9eee4;border-radius:50%}.art-mark{font-family:LocalSerif,serif;font-size:clamp(150px,18vw,250px);color:#2e6854;line-height:1;transform:translateY(-12px);text-shadow:8px 12px 0 rgba(130,161,129,.14)}.art-caption{position:absolute;right:4%;bottom:12%;color:#637a69;font-size:13px;line-height:1.7;letter-spacing:.15em}.art-seal{position:absolute;top:11%;left:6%;padding:8px;background:#b8614b;color:white;writing-mode:vertical-rl;font-size:13px;letter-spacing:.2em}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:54px 0 21px}.section-head h2{font-size:32px;line-height:1.3;font-weight:600}.section-head>p{max-width:420px;font-size:14px}.section-kicker{margin:0 0 8px}.channel-grid{grid-template-columns:repeat(4,1fr);gap:12px}.channel,.channel.live{position:relative;min-height:156px;padding:19px 20px;background:#f8faf6;border:1px solid #e3eae1;border-radius:4px;color:var(--ink);transition:transform .2s,background .2s,box-shadow .2s}.channel:hover{transform:translateY(-3px);background:#eaf3e9;box-shadow:0 12px 25px rgba(36,83,67,.08)}.channel b{font-size:27px;font-weight:600;margin:9px 0 2px}.channel span,.channel.live span{font-size:13px;color:#6d8077}.channel .channel-index{color:#ba8d69;font-size:11px;font-family:system-ui,sans-serif;letter-spacing:.1em}.channel .channel-arrow{position:absolute;right:18px;top:14px;color:#376b58;font-size:20px}
.home-lower{display:grid;grid-template-columns:1.35fr .65fr;gap:44px;padding:28px 0 55px}.common-panel .section-head{margin-top:28px}.text-link{font-size:13px;color:#236b5c}.char-grid{grid-template-columns:repeat(6,1fr)}.char-grid a{border-radius:3px;background:#fff;border-color:#e3eae1}.char-grid a:hover{background:#f0f7ed}.char-grid b{font-size:34px;font-weight:500}.guide-panel{background:#f2f6ee;padding:28px;border-left:3px solid #2e745b}.guide-panel h2{font-size:27px;margin:0 0 12px}.guide-panel ol{margin:0;padding-left:23px}.guide-panel li{padding:12px 0;border-bottom:1px solid #dce7dc}.guide-panel li:last-child{border:0}.guide-panel li a{display:flex;flex-direction:column}.guide-panel li b{font-size:15px}.guide-panel li span{font-size:12px;color:#75857b}.home-note{display:flex;align-items:center;gap:28px;padding:30px;margin-bottom:55px;background:#1f5145;color:#f5f8ef}.home-note>div{display:flex;align-items:center;gap:16px;min-width:320px}.home-note h2{font-size:23px;font-weight:500;margin:0}.home-note p{font-size:13px;color:#c8ddd2}.home-note a{margin-left:auto;white-space:nowrap;color:#fff;font-size:13px}.note-symbol{display:grid;place-items:center;width:52px;height:52px;border:1px solid #85b69d;font-family:LocalSerif,serif;font-size:28px}
.page-head{border-bottom:1px solid var(--line)}.page-head h1{font-size:clamp(34px,4.5vw,52px)}.theme-hanzi .page-head,.theme-pinyin .page-head,.theme-bushou .page-head,.theme-word .page-head,.theme-idiom .page-head,.theme-poem .page-head,.theme-quote .page-head,.theme-stroke .page-head{background:#f3f7ef;border-radius:3px}
.entity-hero{border-bottom:1px solid var(--line)}.entity-hero h1{font-size:clamp(35px,4vw,54px)}.glyph{background:#eff5ed;border:1px solid #dbe9da;border-radius:3px;color:#27624f}.entity-hero dl div{background:#f3f7f1;border-radius:3px}.content-panel,.entity-card,.tool-list>*{border-radius:3px}.crumbs{font-size:13px}.crumbs i{font-style:normal;color:#adbcb0}
.site-footer{margin-top:0;background:#eaf1e9;border-top:1px solid #d6e5da;padding:45px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-brand{font-family:LocalSerif,serif;color:#1e5c4c;font-size:27px;font-weight:700}.footer-grid p{font-size:14px}.footer-grid small{font-size:12px}.footer-nav{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.footer-nav b{margin-bottom:5px}.footer-nav a{font-size:13px;margin:0;color:#536e61}
@media(max-width:1060px){.nav{flex-wrap:wrap;padding:12px 0}.top-search{display:none}.nav nav{justify-content:flex-end;gap:11px}.nav nav a{font-size:13px}.channel-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.topline span{display:none}.menu{display:block;margin-left:auto;background:#eaf3e9;border-radius:3px}.nav nav{display:none;order:3;width:100%;align-items:flex-start}.nav nav.open{display:flex}.new-hero{grid-template-columns:1fr;gap:8px;min-height:0;padding:36px 0}.hero-art{display:none}.channel-grid{grid-template-columns:repeat(2,1fr)}.home-lower{grid-template-columns:1fr;gap:10px}.home-note{flex-wrap:wrap}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.wrap{width:calc(100% - 28px)}.topline{font-size:10px}.new-hero h1{font-size:42px}.hero-lede{font-size:15px}.hero-search input{font-size:14px}.hero-search button{padding:0 11px;font-size:13px}.section-head{align-items:flex-start;flex-direction:column;margin-top:35px}.section-head h2{font-size:27px}.channel-grid{gap:8px}.channel,.channel.live{min-height:135px;padding:14px}.channel b{font-size:22px}.channel span{font-size:12px}.char-grid{grid-template-columns:repeat(4,1fr)}.home-note{padding:22px}.home-note>div{min-width:0}.home-note h2{font-size:20px}.footer-grid{grid-template-columns:1fr;gap:22px}}
.theme-home .channel-grid .channel:nth-child(n){background:#f8faf6;border-color:#e3eae1;color:var(--ink)}.theme-home .channel-grid .channel:nth-child(n):hover{background:#eaf3e9}.theme-home .channel-grid .channel span{color:#6d8077}.theme-home .channel-grid .channel .channel-index{color:#ba8d69}.theme-home .channel-grid .channel .channel-arrow{color:#376b58}