.ep-portal{--ep-ink:#243e3d;--ep-muted:#63736f;--ep-teal:#17625c;--ep-line:#d8e0db;--ep-paper:#f4f2ec;margin:0;background:#fff;color:var(--ep-ink);font:16px/1.65 Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}
.ep-portal *{box-sizing:border-box}
.ep-portal [hidden]{display:none!important}
.ep-portal a{color:var(--ep-teal);text-decoration:none}
.ep-portal a:hover{text-decoration:underline;text-underline-offset:4px}
.ep-portal button,.ep-portal input{font:inherit}
.ep-portal button{cursor:pointer}
.ep-portal :is(a,button,input,summary):focus-visible{outline:2px solid #a4653a;outline-offset:5px}
.ep-portal h1,.ep-portal h2,.ep-portal h3{font-family:Georgia,'Times New Roman',serif;font-weight:400;color:var(--ep-ink);margin:0;line-height:1.16}
.ep-portal p{margin:0}
.ep-portal img{display:block;max-width:100%}
.ep-wrap{width:min(1240px,calc(100% - 80px));margin-inline:auto}
.ep-skip{position:absolute;left:20px;top:-80px;z-index:100;background:white;padding:14px 24px}
.ep-skip:focus{top:10px}
.ep-header{background:#fff;border-bottom:1px solid var(--ep-line)}
.ep-masthead{min-height:108px;display:flex;align-items:center;gap:32px}
.ep-brand{width:240px;height:80px;display:block;position:relative;flex-shrink:0}
.ep-brand img{width:240px;height:80px;object-fit:contain}
@supports (mask-image:url('publisher-logo.png')){.ep-brand img{opacity:0}.ep-brand:after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,#154b5c 8%,#267d79 54%,#a48443 97%);mask:url('publisher-logo.png') center/contain no-repeat;-webkit-mask:url('publisher-logo.png') center/contain no-repeat}}
.ep-publisher{border-left:1px solid var(--ep-line);padding-left:28px;display:flex;flex-direction:column;gap:2px}
.ep-publisher strong{font-size:16px;font-weight:600}
.ep-publisher span{font-size:13px;color:var(--ep-muted)}
.ep-user{margin-left:auto}
.ep-user .nav{margin:0;padding:0;list-style:none;display:flex;align-items:center;gap:12px}
.ep-user .nav>li{float:none;margin:0;position:relative}
.ep-user .nav>li>a{padding:9px 12px;font-size:14px;color:var(--ep-ink);border-radius:0;background:transparent;white-space:normal;overflow-wrap:anywhere}
.ep-user .nav>li>a:hover,.ep-user .nav>li>a:focus{background:#edf3f0}
.ep-user .dropdown-menu{right:0;left:auto;border:1px solid var(--ep-line);box-shadow:0 6px 20px #183e3514;font-size:14px;min-width:180px}
.ep-navline{border-top:1px solid #edf0ed}
.ep-nav{display:flex;align-items:center;gap:34px;min-height:58px}
.ep-nav>a{padding:17px 0;color:var(--ep-ink);font-size:14px;white-space:nowrap}
.ep-nav>a[aria-current]{border-bottom:3px solid var(--ep-teal);padding-bottom:14px;font-weight:600}
.ep-nav .ep-contact{margin-left:auto;color:var(--ep-teal)}
.ep-contact span{margin-left:12px}
.ep-intro{background:var(--ep-paper);border-bottom:1px solid #e6e7de;padding:62px 0 66px}
.ep-intro-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:100px;align-items:end}
.ep-eyebrow{font-size:11px;font-weight:600;letter-spacing:.15em;line-height:1.5;color:#9b5c3b;margin-bottom:18px!important}
.ep-intro h1{font-size:clamp(42px,4.7vw,65px);letter-spacing:-1.7px;line-height:1.06}
.ep-intro-copy{max-width:420px;padding-bottom:5px}
.ep-intro-copy p{font-size:19px;line-height:1.7;color:#536660;margin-bottom:24px}
.ep-intro-copy a{font-size:15px;font-weight:600}
.ep-intro-copy a span{margin-left:32px}
.ep-directory{padding-top:58px;padding-bottom:70px;scroll-margin-top:20px}
.ep-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.ep-section-head .ep-eyebrow{margin-bottom:10px!important}
.ep-section-head h2{font-size:38px;letter-spacing:-.6px}
.ep-count{font-size:14px;color:var(--ep-muted);padding-bottom:4px;white-space:nowrap}
.ep-tools{display:flex;justify-content:space-between;gap:24px;align-items:center;border-top:1px solid var(--ep-line);border-bottom:1px solid var(--ep-line);padding:17px 0;margin-bottom:10px}
.ep-filters{display:flex;align-items:stretch;gap:3px;flex-wrap:wrap}
.ep-filters button{background:none;border:0;border-bottom:2px solid transparent;border-radius:0;padding:11px 12px;font-size:13px;color:#546560;line-height:1.5;transition:background .15s}
.ep-filters button:hover{background:#f4f6f2}
.ep-filters button.is-selected{background:#edf3ef;border-bottom-color:var(--ep-teal);color:var(--ep-teal);font-weight:600}
.ep-search{position:relative;flex:0 1 255px;min-width:190px}
.ep-search input{width:100%;padding:11px 36px 11px 13px;border:1px solid #bdcac3;border-radius:0;background:#fff;color:var(--ep-ink);font-size:14px;line-height:1.5;height:44px}
.ep-search>span{position:absolute;right:13px;top:3px;font-size:28px;color:var(--ep-muted);pointer-events:none}
.ep-journal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px;align-items:start}
.ep-journal{--ep-journal-color:#17625c;min-width:0;display:grid;grid-template-columns:148px minmax(0,1fr);column-gap:27px;row-gap:22px;padding:34px 0 28px;border-bottom:1px solid var(--ep-line)}
.ep-eesp{--ep-journal-color:#7a591b}.ep-eaha{--ep-journal-color:#067385}.ep-eies{--ep-journal-color:#26705c}.ep-ectr{--ep-journal-color:#168678}
.ep-cover{display:block;align-self:start;transition:transform .2s}
.ep-cover img{width:148px;height:210px;object-fit:contain;object-position:top left;filter:drop-shadow(0 5px 4px #243e3d20)}
.ep-cover:hover{transform:translateY(-3px)}
.ep-cover-fallback{display:grid;place-items:center;height:210px;background:#edf3ef;font:30px Georgia,serif;border-left:4px solid var(--ep-journal-color)}
.ep-journal-code{font-size:11px;font-weight:600;letter-spacing:.11em;color:var(--ep-journal-color);margin-bottom:10px!important;line-height:1.6}
.ep-journal-code span{font-weight:400;letter-spacing:0;color:var(--ep-muted)}
.ep-journal h3{font-size:27px;line-height:1.2;margin-bottom:12px;overflow-wrap:break-word}
.ep-journal h3 a{color:var(--ep-ink)}
.ep-native-name{font-family:'Microsoft YaHei','PingFang SC',sans-serif;font-size:15px;color:var(--ep-journal-color);margin-bottom:12px!important}
.ep-summary{font-size:14px;line-height:1.7;color:#586963;margin-bottom:15px!important}
.ep-issn{display:flex;flex-wrap:wrap;gap:3px 13px;font-size:12px;line-height:1.65;color:var(--ep-muted)}
.ep-journal-links{grid-column:1/-1;display:flex;align-items:center;gap:21px;flex-wrap:wrap;min-height:42px}
.ep-journal-links a{font-size:13px;white-space:nowrap;color:var(--ep-teal)}
.ep-journal-links .ep-view{border:1px solid #b9c9c0;background:#f4f7f2;padding:10px 14px;font-size:14px;line-height:1.5}
.ep-view span{margin-left:17px}
.ep-journal-links .ep-view:hover{background:var(--ep-teal);border-color:var(--ep-teal);color:white;text-decoration:none}
.ep-scope{grid-column:1/-1;font-size:14px;margin-top:-4px}
.ep-scope summary{cursor:pointer;color:var(--ep-muted);font-size:13px;width:max-content;padding:3px 0;display:list-item;list-style:disclosure-closed inside}
.ep-scope[open] summary{list-style-type:disclosure-open;color:var(--ep-teal)}
.ep-scope-content{margin-top:15px;padding:19px 22px;background:#f6f7f4;border-left:2px solid var(--ep-journal-color);line-height:1.85;overflow-wrap:anywhere;color:#52655d}
.ep-scope-content p{margin-bottom:10px}
.ep-scope-content p:last-child{margin-bottom:0}
.ep-empty{text-align:center;padding:60px 20px}
.ep-empty h3{font-size:28px;margin-bottom:12px}
.ep-empty p{color:var(--ep-muted)}
.ep-empty button{margin-top:20px;padding:10px 20px;border:1px solid var(--ep-teal);color:var(--ep-teal);background:#fff}
.ep-site-about{margin-bottom:60px;font-size:16px;line-height:1.8}.ep-site-about h2{font-size:32px;margin-bottom:24px}
.ep-guidance{background:#f4f5ef;border-top:1px solid #e3e7df;padding:48px 0 50px}
.ep-guidance>.ep-wrap{display:grid;grid-template-columns:1fr 2.1fr;gap:55px}
.ep-guidance h2{font-size:34px;max-width:260px;line-height:1.2}
.ep-guide-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.ep-guide-links a{position:relative;display:flex;flex-direction:column;gap:12px;border-left:1px solid #cdd9cf;padding-left:22px;color:var(--ep-ink)}
.ep-guide-links a:hover{text-decoration:none}.ep-guide-links a:hover strong{text-decoration:underline;text-underline-offset:4px}
.ep-guide-links strong{font-size:16px;font-weight:600}
.ep-guide-links span{font-size:14px;color:var(--ep-muted);line-height:1.7}
.ep-guide-links b{font-weight:400;font-size:23px;color:var(--ep-teal);margin-top:auto}
.ep-footer{background:#fff;border-top:1px solid var(--ep-line);padding-top:46px}
.ep-footer-top{display:grid;grid-template-columns:1.2fr 1.4fr 1fr;gap:50px;padding-bottom:42px}
.ep-footer-top strong{font-size:18px;font-weight:600}.ep-footer-top p{font-size:13px;margin:10px 0 16px;color:var(--ep-muted)}
.ep-footer-top h2{font:600 14px/1.5 Arial,sans-serif;margin:2px 0 14px}
.ep-footer-top a{display:block;font-size:13px;line-height:1.8;margin-bottom:8px}
.ep-footer address{font-size:13px;font-style:normal;color:var(--ep-muted);line-height:1.8;margin:0}
.ep-footer-bottom{border-top:1px solid var(--ep-line);display:flex;justify-content:space-between;gap:20px;padding:20px 0 26px;font-size:12px;color:var(--ep-muted)}
.ep-footer-bottom>div{display:flex;gap:24px;flex-wrap:wrap}
@media(min-width:1100px){.ep-journal-info{min-height:278px}}
@media(max-width:1100px){.ep-wrap{width:calc(100% - 56px)}.ep-publisher{display:none}.ep-journal-grid{column-gap:32px}.ep-journal{grid-template-columns:120px minmax(0,1fr);gap:20px}.ep-cover img{width:120px;height:171px}.ep-journal h3{font-size:25px}.ep-tools{align-items:stretch;flex-direction:column;gap:15px}.ep-search{flex:auto;max-width:340px}.ep-intro-grid{gap:40px}.ep-journal-links{gap:16px}.ep-journal-links a{font-size:12px}.ep-guidance>.ep-wrap{grid-template-columns:1fr;gap:30px}.ep-guidance h2{max-width:none}.ep-footer-top{gap:30px}}
@media(max-width:760px){.ep-wrap{width:calc(100% - 40px)}.ep-masthead{min-height:90px;gap:15px}.ep-brand{width:200px;height:67px}.ep-brand img{width:200px;height:67px}.ep-user .nav{gap:0;flex-wrap:wrap;justify-content:end}.ep-user .nav>li>a{font-size:12px;padding:6px 8px}.ep-nav{gap:24px;overflow:auto;scrollbar-width:thin;min-height:52px}.ep-nav>a{font-size:13px;padding:14px 0}.ep-nav>a[aria-current]{padding-bottom:11px}.ep-nav .ep-contact{margin-left:0}.ep-intro{padding:40px 0}.ep-intro-grid{grid-template-columns:1fr;gap:25px}.ep-intro h1{font-size:48px;letter-spacing:-1px}.ep-intro-copy p{font-size:17px;margin-bottom:17px}.ep-directory{padding-top:38px;padding-bottom:45px}.ep-section-head h2{font-size:32px}.ep-section-head{align-items:center;gap:12px}.ep-count{font-size:12px}.ep-eyebrow{font-size:10px}.ep-journal-grid{grid-template-columns:1fr}.ep-journal{grid-template-columns:130px minmax(0,1fr);padding:28px 0;gap:20px 24px}.ep-cover img{width:130px;height:185px}.ep-journal h3{font-size:26px}.ep-summary{font-size:14px}.ep-journal-links a{font-size:13px}.ep-tools{padding:14px 0 20px}.ep-search{max-width:none;order:-1}.ep-filters{gap:2px}.ep-filters button{padding:9px 10px;font-size:12px}.ep-journal-info{min-height:0}.ep-guidance{padding:35px 0}.ep-guide-links{grid-template-columns:1fr;gap:22px}.ep-guide-links a{display:grid;grid-template-columns:1fr 20px;gap:6px 15px}.ep-guide-links a span{grid-column:1}.ep-guide-links a b{grid-column:2;grid-row:1/3;align-self:center}.ep-footer-top{grid-template-columns:1fr;gap:25px}.ep-footer-bottom{flex-direction:column;font-size:11px}.ep-footer-top a,.ep-footer address,.ep-footer-top p{font-size:13px}}
@media(max-width:400px){.ep-wrap{width:calc(100% - 32px)}.ep-brand{width:175px;height:60px}.ep-brand img{width:175px;height:60px}.ep-journal{grid-template-columns:105px minmax(0,1fr);column-gap:19px}.ep-cover img{width:105px;height:150px}.ep-journal h3{font-size:23px}.ep-native-name{font-size:14px}.ep-summary{font-size:13px}.ep-journal-code span{display:block}.ep-section-head h2{font-size:29px}.ep-journal-links{gap:14px}.ep-journal-links a{font-size:12px}.ep-journal-links .ep-view{font-size:13px;padding:9px 11px}}
@media(prefers-reduced-motion:reduce){.ep-portal *{scroll-behavior:auto!important;transition:none!important}}