:root{
  --ink:#243331;
  --muted:#71807c;
  --jade:#426b65;
  --jade-dark:#2e514d;
  --mist:#eef4f1;
  --paper:#fbfaf5;
  --line:#d9e2de;
  --gold:#aa8451;
  --shadow:0 16px 45px rgba(31,58,54,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#f4f7f4 0,#fbfaf5 230px);color:var(--ink);font-family:"Noto Serif SC","Songti SC","STSong",serif;line-height:1.75}
a{color:var(--jade-dark);text-decoration:none}
a:hover{color:#8a5b33}
img{max-width:100%}
button,input{font:inherit}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;z-index:99}.skip:focus{left:12px;top:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.top-rule{height:5px;background:linear-gradient(90deg,var(--jade-dark),var(--jade),#8d9d81,var(--gold))}
.masthead{background:rgba(251,250,245,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(66,107,101,.15);position:sticky;top:0;z-index:30}
.masthead-inner{max-width:1180px;margin:auto;min-height:88px;padding:14px 24px;display:flex;align-items:center;gap:28px}
.identity{display:flex;align-items:center;gap:12px;min-width:230px}.identity .seal{width:48px;height:48px;border:2px solid var(--jade);display:grid;place-items:center;font-size:28px;color:var(--jade);border-radius:4px;transform:rotate(-2deg)}
.identity b{font-size:22px;letter-spacing:.16em;display:block}.identity em{font-size:12px;font-style:normal;color:var(--muted);display:block;letter-spacing:.04em;margin-top:2px}
.primary-nav{display:flex;gap:24px;align-items:center;white-space:nowrap}.primary-nav a{color:var(--ink);font-size:15px}.primary-nav a:hover{color:var(--jade)}
.search-bar{margin-left:auto;display:flex;border:1px solid var(--line);background:#fff;border-radius:999px;overflow:hidden;min-width:260px}.search-bar input{border:0;outline:0;background:transparent;padding:10px 14px;min-width:0;flex:1;color:var(--ink)}.search-bar button{border:0;background:var(--jade);color:#fff;padding:9px 17px;cursor:pointer}
.menu-button{display:none;border:1px solid var(--line);background:#fff;padding:8px 13px;border-radius:6px;color:var(--ink)}
.page-shell{max-width:1180px;margin:0 auto;padding:42px 24px 72px}
.hero{min-height:410px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(270px,.6fr);gap:38px;align-items:center;padding:50px 0 60px;position:relative}.hero:before{content:"宋词";position:absolute;right:3%;top:5%;font-size:150px;color:rgba(66,107,101,.045);font-weight:700;line-height:1;pointer-events:none}.eyebrow,.page-title>p,.section-head span,.profile-head p,.tune-head p{color:var(--gold);font-family:system-ui,sans-serif;font-size:12px;letter-spacing:.2em;text-transform:uppercase}.hero h1{font-size:48px;line-height:1.25;margin:10px 0 18px;letter-spacing:.08em;font-weight:600}.hero-copy>p:not(.eyebrow){font-size:18px;color:#586864;max-width:660px}.hero-search{display:flex;margin-top:28px;max-width:590px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;overflow:hidden}.hero-search input{flex:1;border:0;padding:15px 18px;outline:0;min-width:0}.hero-search button{border:0;background:var(--jade-dark);color:#fff;padding:0 24px;cursor:pointer}.hero-panel{background:linear-gradient(145deg,#365e58,#527d74);color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:1px;padding:1px;box-shadow:var(--shadow);border-radius:14px;overflow:hidden}.hero-panel div{padding:28px 20px;background:rgba(255,255,255,.04);text-align:center}.hero-panel strong{display:block;font:600 30px/1.2 system-ui,sans-serif}.hero-panel span{font-size:13px;color:rgba(255,255,255,.78)}
.section-block{margin-top:64px}.section-block.no-top{margin-top:20px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:24px;border-bottom:1px solid var(--line);padding-bottom:14px}.section-head.compact{margin-bottom:18px}.section-head h2{font-size:28px;line-height:1.2;margin:4px 0 0;font-weight:600}.section-head>a{font-size:14px}.section-head>b{font-family:system-ui,sans-serif;color:var(--muted);font-size:14px}
.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.work-card{background:rgba(255,255,255,.84);border:1px solid var(--line);padding:22px 22px 19px;box-shadow:0 8px 22px rgba(31,58,54,.04);transition:.25s transform,.25s box-shadow}.work-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.work-meta{font-family:system-ui,sans-serif;font-size:12px;color:var(--muted);display:flex;gap:6px}.work-card h3{font-size:19px;line-height:1.5;margin:12px 0 9px;font-weight:600}.work-card p{margin:0;color:#64716e;font-size:14px;min-height:50px}.read-link{display:inline-block;margin-top:13px;font-size:13px;border-bottom:1px solid currentColor}
.split-section{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:64px}.paper-panel{background:#fff;border:1px solid var(--line);padding:26px;box-shadow:0 10px 30px rgba(31,58,54,.04)}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-cloud a{border:1px solid var(--line);padding:8px 12px;display:flex;gap:8px;align-items:center;background:var(--paper)}.tag-cloud small,.author-list-home small{font-family:system-ui,sans-serif;color:var(--muted)}.author-list-home{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.author-list-home a{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:8px 2px}
.topic-row{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.topic-row a{background:var(--mist);border:1px solid #d6e1dc;padding:18px 12px;text-align:center}.topic-row strong{display:block;font-size:18px}.topic-row span{font:12px system-ui,sans-serif;color:var(--muted)}
.page-title{text-align:center;padding:34px 0 38px}.page-title.left{text-align:left}.page-title h1{font-size:38px;margin:5px 0 8px;letter-spacing:.08em;font-weight:600}.page-title div{color:var(--muted)}
.breadcrumbs{font:13px system-ui,sans-serif;color:var(--muted);display:flex;gap:8px;align-items:center;margin-bottom:26px}.breadcrumbs a{color:var(--muted)}
.ci-detail{max-width:850px;margin:0 auto;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:48px 68px 36px;position:relative}.ci-detail:before,.ci-detail:after{content:"";position:absolute;width:34px;height:34px;border-color:rgba(66,107,101,.25);border-style:solid}.ci-detail:before{left:18px;top:18px;border-width:1px 0 0 1px}.ci-detail:after{right:18px;bottom:18px;border-width:0 1px 1px 0}.ci-header{text-align:center;border-bottom:1px solid var(--line);padding-bottom:24px}.ci-label{font:12px system-ui,sans-serif;color:#fff;background:var(--jade);padding:3px 10px;border-radius:20px}.ci-header h1{font-size:37px;margin:12px 0 4px;letter-spacing:.12em;font-weight:600}.ci-header p{margin:0;color:var(--muted)}.ci-body{text-align:center;padding:34px 0;font-size:21px;line-height:2.1;letter-spacing:.07em}.ci-body p{margin:.3em 0}.ci-facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ci-facts div{padding:12px;text-align:center;border-right:1px solid var(--line)}.ci-facts div:last-child{border:0}.ci-facts span{display:block;font:11px system-ui,sans-serif;color:var(--muted)}.ci-facts b,.ci-facts a{font-size:14px}.ci-topics{display:flex;justify-content:center;align-items:center;gap:9px;padding-top:20px;font-size:13px}.ci-topics>span{color:var(--muted)}.ci-topics a{background:var(--mist);padding:3px 9px;border-radius:15px}
.author-note{max-width:850px;margin:22px auto 0;background:var(--mist);border-left:4px solid var(--jade);padding:22px 26px}.author-note h2{font-size:20px;margin:0}.author-note p{color:#586864;margin:8px 0}.author-note>a{font-size:13px}.adjacent{max-width:850px;margin:22px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.adjacent div{background:#fff;border:1px solid var(--line);padding:16px}.adjacent div:last-child{text-align:right}.adjacent span{display:block;font:11px system-ui,sans-serif;color:var(--muted)}
.author-directory{display:grid;grid-template-columns:1fr 1fr;gap:16px}.author-directory article{display:flex;gap:18px;background:#fff;border:1px solid var(--line);padding:22px}.author-monogram,.profile-seal{flex:0 0 auto;width:58px;height:58px;border:1px solid var(--jade);display:grid;place-items:center;color:var(--jade);font-size:27px;border-radius:50%}.author-directory h2{font-size:20px;margin:0}.author-directory p{color:var(--muted);font-size:14px;margin:6px 0}.author-directory span{font:12px system-ui,sans-serif;color:var(--gold)}
.profile-head{display:flex;align-items:center;gap:22px;padding:24px 0 30px}.profile-head h1{font-size:40px;margin:0}.profile-head p{margin:0}.profile-head span{color:var(--muted)}.profile-seal{width:82px;height:82px;font-size:38px}.bio-card,.prose{background:#fff;border:1px solid var(--line);padding:30px 34px}.bio-card h2,.prose h2{margin-top:0;font-size:23px}.bio-card p,.prose p{color:#596865}.prose{max-width:880px;margin:0 auto}.prose h2:not(:first-child){margin-top:34px}.prose code{background:var(--mist);padding:2px 6px;border-radius:3px;font-family:monospace}
.tune-directory{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tune-directory a{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line);padding:16px 18px}.tune-directory strong{font-size:18px}.tune-directory span{font:12px system-ui,sans-serif;color:var(--muted)}.tune-head{text-align:center;padding:26px 0 30px}.tune-head h1{font-size:45px;margin:3px 0;letter-spacing:.16em}.tune-head div{color:var(--muted)}
.topic-directory{display:grid;grid-template-columns:1fr 1fr;gap:18px}.topic-directory article{display:flex;gap:18px;background:#fff;border:1px solid var(--line);padding:24px}.topic-directory article>span{width:54px;height:72px;background:var(--jade);color:#fff;display:grid;place-items:center;font-size:28px}.topic-directory h2{margin:0;font-size:21px}.topic-directory p{margin:5px 0;color:var(--muted);font-size:14px}.topic-directory b{font:12px system-ui,sans-serif;color:var(--gold)}
.pager{display:flex;justify-content:center;align-items:center;gap:7px;margin-top:34px;font-family:system-ui,sans-serif}.pager a,.pager strong{min-width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;padding:0 10px}.pager strong{background:var(--jade);color:#fff;border-color:var(--jade)}.pager span{color:var(--muted)}
.standalone-search{max-width:680px;margin:0 auto;display:flex;border:1px solid var(--line);background:#fff}.standalone-search input{flex:1;border:0;padding:14px;outline:0}.standalone-search button{border:0;background:var(--jade);color:#fff;padding:0 24px}.empty-state,.error-page{text-align:center;background:#fff;border:1px solid var(--line);padding:70px 24px}.error-page span{font:700 82px/1 system-ui,sans-serif;color:rgba(66,107,101,.18)}.error-page h1{font-size:36px;margin:10px 0}.error-page a{display:inline-block;margin-top:14px;background:var(--jade);color:#fff;padding:10px 20px}
.footer{background:#233936;color:#dbe6e2}.footer a{color:#e6efec}.footer-main{max-width:1180px;margin:auto;padding:34px 24px;display:flex;justify-content:space-between;gap:30px}.footer-main strong{font-size:20px}.footer-main p{color:#aebfba;margin:6px 0}.footer-nav{display:flex;flex-wrap:wrap;gap:18px;align-content:flex-start}.footer-copy{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:12px;color:#9fb1ac;font:12px system-ui,sans-serif}
@media(max-width:980px){.masthead-inner{flex-wrap:wrap;gap:14px}.menu-button{display:block;margin-left:auto}.primary-nav{display:none;order:3;width:100%;padding:12px 0;border-top:1px solid var(--line)}.primary-nav.is-open{display:flex}.search-bar{min-width:220px}.hero{grid-template-columns:1fr}.hero-panel{max-width:560px}.work-grid{grid-template-columns:repeat(2,1fr)}.topic-row{grid-template-columns:repeat(3,1fr)}.tune-directory{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.masthead-inner{padding:10px 16px}.identity{min-width:0}.identity em{display:none}.search-bar{order:4;width:100%;margin:0}.primary-nav{flex-wrap:wrap;gap:15px}.page-shell{padding:25px 16px 52px}.hero{padding:30px 0}.hero h1{font-size:36px}.hero-copy>p:not(.eyebrow){font-size:16px}.work-grid{grid-template-columns:1fr}.split-section{grid-template-columns:1fr}.author-list-home{grid-template-columns:1fr 1fr}.topic-row{grid-template-columns:repeat(2,1fr)}.section-head h2{font-size:24px}.ci-detail{padding:36px 22px 28px}.ci-header h1{font-size:31px}.ci-body{font-size:18px;line-height:2}.ci-facts{grid-template-columns:1fr 1fr}.ci-facts div:nth-child(2){border-right:0}.ci-facts div:nth-child(-n+2){border-bottom:1px solid var(--line)}.adjacent{grid-template-columns:1fr}.adjacent div:last-child{text-align:left}.author-directory,.topic-directory{grid-template-columns:1fr}.tune-directory{grid-template-columns:1fr 1fr}.profile-head h1{font-size:34px}.page-title h1{font-size:31px}.footer-main{display:block}.footer-nav{margin-top:20px}.hero-panel strong{font-size:24px}}