@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap');
:root{--green:#123e32;--dark:#0a2b23;--cream:#f6f3ea;--gold:#ddc68e;--ink:#243c32;--muted:#66756a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Arial,'Microsoft YaHei',sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid #a9843c;outline-offset:5px}header{background:var(--cream);border-bottom:1px solid #dcded1}.header-inner{max-width:1320px;margin:auto;padding:24px 40px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:14px}.seal{width:54px;height:54px;border:1px solid #9b854f;border-radius:50%;display:grid;place-items:center;color:var(--green);font:22px Georgia;outline:1px solid #9b854f;outline-offset:-6px}.brand strong{display:block;font-family:'Noto Serif SC',serif;font-size:18px;line-height:1.6}.brand small{display:block;font-size:12px;letter-spacing:2px;color:var(--muted)}nav{display:flex;gap:26px}nav a{font-size:15px;position:relative;padding:8px 0}nav a.active{color:var(--green);font-weight:bold}nav a.active:after{content:'';position:absolute;height:2px;background:#aa8e4e;bottom:0;left:0;right:0}.menu{display:none;background:none;border:1px solid #abb6a9;border-radius:3px;font-size:16px;padding:8px 12px;color:var(--green)}.hero{background:var(--green);color:var(--cream);position:relative;overflow:hidden}.hero-inner{max-width:1320px;margin:auto;padding:82px 40px 76px;display:grid;grid-template-columns:1.5fr 1fr;gap:65px;align-items:center}.eyebrow{font-size:13px;letter-spacing:3px;color:var(--gold);margin:0 0 24px}.hero h1{font-family:'Noto Serif SC',serif;font-size:clamp(34px,4vw,58px);font-weight:500;line-height:1.55;letter-spacing:1px;margin:0 0 26px}.hero p.description{color:#d1ded3;max-width:540px;margin:0 0 34px;font-size:17px}.actions{display:flex;gap:14px;flex-wrap:wrap}.button{display:inline-block;border:1px solid var(--gold);padding:12px 24px;font-size:15px}.button.primary{background:var(--gold);color:var(--dark)}.button.secondary{color:var(--cream)}.button:hover{filter:brightness(1.08)}.hero-art{border:1px solid #6d8265;border-radius:50%;aspect-ratio:1;max-width:365px;width:100%;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}.hero-art:before{content:'';position:absolute;inset:15px;border:1px solid #6d8265;border-radius:50%}.hero-art .letters{font-family:Georgia,serif;font-size:48px;letter-spacing:5px;color:var(--gold)}.hero-art .motto{font-family:'Noto Serif SC',serif;font-size:23px;letter-spacing:7px;margin:20px 0}.hero-art small{color:#c5d1ba;letter-spacing:3px;font-size:12px}.hero-bottom{border-top:1px solid #466357;max-width:1240px;margin:auto;padding:18px 0;display:flex;justify-content:space-between;color:#ced9cd;font-size:14px}.wrap{max-width:1240px;margin:auto;padding:66px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px;gap:24px}.kicker{color:#8c713d;letter-spacing:2px;font-size:13px;margin:0 0 8px}h2,h3{font-family:'Noto Serif SC',serif;font-weight:500}h2{font-size:30px;margin:0;line-height:1.6}h3{font-size:21px;margin:0 0 12px}.subtle-link{font-size:15px;border-bottom:1px solid #8a9a87;white-space:nowrap}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{border-top:1px solid #9eab96;padding:25px 4px}.number{font-family:Georgia;font-size:14px;color:#947d47;display:block;margin-bottom:20px;letter-spacing:2px}.card p{color:var(--muted);margin:0 0 20px}.news{border:1px solid #d8dcce;display:grid;grid-template-columns:1fr 2fr;margin-top:20px}.news-label{padding:30px;background:#eeeee2}.empty{padding:30px;display:flex;flex-direction:column;justify-content:center}.empty p{margin:0;color:var(--muted)}.resource{background:#e9ecdf;padding:36px;display:flex;justify-content:space-between;align-items:center;gap:25px}.resource p{margin:10px 0 0;color:var(--muted)}.resource .button{background:var(--green);color:var(--cream);border-color:var(--green);white-space:nowrap}.contact-band{background:var(--green);color:var(--cream)}.contact-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:44px;padding-bottom:44px}.contact-band p{margin:8px 0 0;color:#c7d5c8}.email{font:clamp(18px,2.6vw,29px) Georgia; border-bottom:1px solid var(--gold);color:var(--gold)}footer{max-width:1240px;margin:auto;padding:30px 0;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:var(--muted)}.page-hero{background:var(--green);color:var(--cream)}.page-hero .wrap{padding-top:55px;padding-bottom:55px}.page-hero h1{font-family:'Noto Serif SC',serif;font-size:40px;font-weight:500;margin:10px 0}.page-hero p{color:#c9d8cb;max-width:720px;margin:15px 0 0}.body-copy{max-width:820px}.body-copy p{color:var(--muted)}.notice{border-left:3px solid #baa16b;background:#eeeee2;padding:24px 30px;margin:30px 0}.notice p{margin:0}.details{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin:35px 0}.details article{border-top:1px solid #b6bfae;padding-top:24px}.status{font-size:14px;color:#856c37}.page-content{min-height:380px}.resource-url{overflow-wrap:anywhere;font-size:14px}.contact-page .email{color:var(--green);display:inline-block;margin:20px 0} @media(max-width:1300px){.wrap,.hero-bottom,footer{margin-left:40px;margin-right:40px}}@media(max-width:950px){.header-inner{padding:20px 24px;flex-wrap:wrap}.brand strong{font-size:16px}nav{gap:22px;width:100%;justify-content:center}.hero-inner{padding:60px 30px;gap:30px}.hero-art .letters{font-size:35px}.hero-art .motto{font-size:18px}.wrap,.hero-bottom,footer{margin-left:30px;margin-right:30px}.grid{gap:18px}}@media(max-width:640px){.header-inner{padding:17px 20px;gap:14px}.seal{width:44px;height:44px;flex-shrink:0}.brand{gap:10px}.brand strong{font-size:14px}.brand small{font-size:10px;letter-spacing:1px}.menu{display:block}nav{display:none;flex-direction:column;gap:0;align-items:stretch}nav.open{display:flex}nav a{padding:10px 5px}.hero-inner{grid-template-columns:1fr;padding:48px 22px 40px}.hero-art{display:none}.hero h1{font-size:34px;line-height:1.6}.hero p.description{font-size:16px}.eyebrow{font-size:12px;letter-spacing:2px}.hero-bottom{margin:0 22px;gap:10px;flex-wrap:wrap}.wrap{margin:0 22px;padding:44px 0}h2{font-size:25px}.grid,.details{grid-template-columns:1fr;gap:14px}.card{padding-top:22px}.number{margin-bottom:10px}.section-head{align-items:start}.news{grid-template-columns:1fr}.news-label,.empty{padding:24px}.resource{padding:25px;align-items:start;flex-direction:column}.contact-band .wrap{flex-direction:column;align-items:start}footer{margin:0 22px;flex-direction:column;gap:8px}.page-hero h1{font-size:32px}.notice{padding:22px}.button{padding:11px 20px}.email{overflow-wrap:anywhere}.hero-bottom span{font-size:12px}}
.language-switch{display:flex;align-items:center;gap:8px;white-space:nowrap}.language-switch button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:14px;padding:7px 2px;cursor:pointer}.language-switch button[aria-pressed=true]{color:var(--green);font-weight:bold;border-bottom:2px solid #aa8e4e}.language-switch span{color:#a3ac99}.english .brand strong{max-width:270px;font:500 17px/1.4 Georgia,serif}.english nav{gap:18px}.english nav a{font-size:14px}.english .hero h1{font-size:clamp(34px,3.5vw,50px);line-height:1.35;letter-spacing:0}.english .hero-art .motto{font-size:20px;letter-spacing:1px}.english h2,.english h3{font-family:Georgia,serif}.english .page-hero h1{font-family:Georgia,serif}.english .subtle-link{white-space:normal}@media(min-width:951px){.header-inner{gap:20px}.brand{flex-shrink:0}.language-switch{flex-shrink:0}.english .header-inner{flex-wrap:wrap}.english nav{margin-left:auto}}@media(min-width:641px) and (max-width:950px){nav{order:3}.language-switch{margin-left:auto}}@media(max-width:640px){.header-inner{position:relative}.brand{max-width:calc(100% - 68px)}.language-switch{order:2;width:100%;justify-content:flex-end;border-top:1px solid #dcded1;padding-top:7px}nav{order:3}.english .brand strong{font-size:14px;max-width:225px}.english .hero h1{font-size:35px}.english .resource .button{white-space:normal}.english .hero-art .motto{letter-spacing:0}.english .eyebrow{letter-spacing:1px}.english .section-head{flex-wrap:wrap}} 
/* Bilingual society identity takes precedence over the home slogan. */
.header-inner,.english .header-inner{display:grid;grid-template-columns:1fr auto;gap:18px 30px;padding-top:25px;padding-bottom:18px}.brand{grid-column:1;align-items:center;max-width:none}.brand .seal{width:66px;height:66px;font-size:30px;flex-shrink:0}.brand strong,.english .brand strong{font-family:'Noto Serif SC',serif;font-size:clamp(22px,2.3vw,31px);font-weight:600;line-height:1.55;max-width:none;letter-spacing:1px}.brand-english{display:block;font:500 clamp(16px,1.45vw,21px)/1.45 Georgia,serif;color:var(--green);margin-top:3px}.brand small{margin-top:5px;font-size:13px;letter-spacing:3px;color:#8c713d}.language-switch{grid-column:2;grid-row:1;align-self:start;margin-top:8px}nav,.english nav{grid-column:1 / -1;grid-row:2;justify-content:flex-end;margin-left:0;width:100%;border-top:1px solid #dcded1;padding-top:8px;gap:30px}.hero h1{font-size:clamp(27px,2.75vw,39px);line-height:1.65}.english .hero h1{font-size:clamp(27px,2.6vw,37px);line-height:1.45}.hero-inner{padding-top:64px;padding-bottom:60px}@media(max-width:640px){.header-inner,.english .header-inner{grid-template-columns:1fr auto;padding:18px 20px 12px;gap:12px}.brand{grid-column:1 / -1;grid-row:1;gap:13px}.brand .seal{width:49px;height:49px;font-size:24px}.brand strong,.english .brand strong{font-size:21px;max-width:none;line-height:1.5;letter-spacing:0}.brand-english{font-size:15px;line-height:1.45;margin-top:5px}.brand small{font-size:12px;margin-top:5px}.menu{grid-column:1;grid-row:2;justify-self:start}.language-switch{grid-column:2;grid-row:2;margin-top:0;padding-top:0;border:0;width:auto;align-self:center}nav,.english nav{grid-row:3;grid-column:1 / -1;padding-top:8px;gap:0}.hero h1,.english .hero h1{font-size:27px;line-height:1.6}.hero-inner{padding-top:40px;padding-bottom:35px}}
.society-intro{max-width:980px}.society-intro>p{font-size:17px}.facts{display:grid;grid-template-columns:repeat(3,1fr);margin:32px 0 38px;border-top:1px solid #b6bfae;border-bottom:1px solid #b6bfae;padding:24px 0;gap:25px}.facts span{font-size:14px;color:var(--muted)}.facts strong{display:block;font-size:20px;color:var(--green);margin-top:5px}.society-section{margin-top:45px}.focus-grid{margin-top:25px}.society-section .card p{margin-bottom:0}@media(max-width:640px){.facts{grid-template-columns:1fr;gap:16px}.facts strong{font-size:19px}.society-intro>p{font-size:16px}}
.conference-feature{background:#e9ecdf;border-top:3px solid #b69b60;padding:36px}.conference-feature h2{max-width:1020px;font-size:28px}.conference-fullname{font-size:15px;color:#546a58;max-width:980px}.conference-feature>p{max-width:1020px}.conference-meta{display:flex;flex-wrap:wrap;gap:14px 30px;border-top:1px solid #c2c9b5;border-bottom:1px solid #c2c9b5;padding:16px 0;margin:25px 0;font-size:15px;font-weight:600}.conference-feature .button{border-color:var(--green)}.conference-feature .button.primary{background:var(--green);color:var(--cream)}.conference-note{color:var(--muted);font-size:14px;margin-bottom:0}@media(max-width:640px){.conference-feature{padding:24px}.conference-feature h2{font-size:23px}.conference-meta{flex-direction:column;gap:8px}.conference-fullname{font-size:14px}}
.official-logo{display:block;position:relative;overflow:hidden;border-radius:50%;background:white;width:88px;height:88px;flex-shrink:0}.official-logo img{position:absolute;width:185%;max-width:none;height:auto;left:50%;top:50%;transform:translate(-50%,-50%)}.hero-art.hero-logo{width:100%;height:auto;max-width:340px;aspect-ratio:1;border:0;box-shadow:0 0 0 12px rgba(221,198,142,.09)}.hero-art.hero-logo:before{display:none}@media(max-width:640px){.official-logo{width:62px;height:62px}.hero-art.hero-logo{display:block;max-width:190px;margin-top:12px}.hero-inner{gap:32px}.brand strong,.english .brand strong{font-size:19px}}
.hero-membership{width:100%;max-width:390px;margin:auto;padding:34px;border:1px solid rgba(221,198,142,.45);background:rgba(246,243,234,.04);border-radius:4px}.hero-membership .eyebrow{font-size:11px;letter-spacing:2px;margin-bottom:18px}.hero-membership h2{font-size:32px;color:var(--gold);margin-bottom:16px}.membership-description{color:#d1ded3;font-size:16px;line-height:1.9;margin:0 0 22px}.membership-topics{display:flex;gap:10px;flex-wrap:wrap;padding-bottom:26px;margin-bottom:26px;border-bottom:1px solid rgba(221,198,142,.24)}.membership-topics span{font-size:12px;color:#e4e9dc;border:1px solid #627b68;padding:3px 9px}.hero-membership .button{display:flex;justify-content:space-between;align-items:center;gap:16px}.membership-note{color:#bacbbb;font-size:12px;margin:13px 0 0}@media(max-width:640px){.hero-membership{max-width:none;padding:26px}.hero-membership h2{font-size:28px}}.member-benefits{margin:48px 0}.member-benefits .benefits-intro{max-width:800px;margin:16px 0 28px;color:var(--muted)}.member-benefits .card p{margin-bottom:0}.hero-membership{max-width:310px;padding:25px 26px;border-color:rgba(221,198,142,.3);background:rgba(246,243,234,.025);border-radius:3px}.hero-membership .eyebrow{font-size:10px;letter-spacing:1.6px;margin-bottom:12px}.hero-membership h2{font-size:26px;margin-bottom:12px}.hero-membership .membership-description{font-size:14px;line-height:1.85;margin-bottom:16px}.hero-membership .membership-topics{gap:7px;padding-bottom:18px;margin-bottom:18px}.hero-membership .membership-topics span{font-size:11px;padding:2px 7px;border-color:rgba(197,209,186,.32)}.hero-membership .button{font-size:13px;padding:9px 15px}.hero-membership .membership-note{font-size:11px;line-height:1.75;margin-top:10px}@media(max-width:640px){.hero-membership{max-width:310px;padding:23px 24px}.hero-membership h2{font-size:24px}}.conference-invitation{margin-top:28px;padding-top:24px;border-top:1px solid #bac4ad}.conference-invitation h3{margin-bottom:8px}.conference-invitation .actions{gap:24px}.conference-invitation .conference-note{max-width:850px}.society-motto{font-weight:600;color:var(--green)}.society-participation{margin-top:42px}.society-participation ul{margin:16px 0;padding-left:1.4em}.society-participation li{margin:8px 0}.hero .description{max-width:660px}
/* Refined identity and lighter page backgrounds. */
:root{--cream:#faf8f1;--ink:#183b31;--muted:#65756c}
header{background:#fffdf7;border-top:5px solid #153e32;border-bottom:1px solid #baa16b}
.header-inner,.english .header-inner{padding-top:23px;padding-bottom:14px;gap:17px 30px}
.brand{gap:20px}
.brand strong,.english .brand strong{font-size:clamp(25px,2.7vw,36px);font-weight:700;letter-spacing:1.4px;line-height:1.45;color:#123e32}
.brand-english{font-size:clamp(18px,1.6vw,23px);font-weight:600;line-height:1.5;margin-top:5px}
.brand small{font-size:11px;letter-spacing:4px;margin-top:7px}
.official-logo{width:100px;height:100px}
nav,.english nav{border-top:1px solid #e4dfcf;padding-top:9px;gap:33px}
nav a{font-size:15px}
.hero{background:#edf0e6;color:#173f33;border-bottom:1px solid #d9dfce}
.hero-inner{padding:46px 40px 40px;gap:65px;grid-template-columns:1.6fr 1fr}
.hero .eyebrow{color:#8a713e;letter-spacing:2.5px;margin-bottom:17px}
.hero h1{font-size:clamp(29px,3vw,40px);font-weight:600;line-height:1.55;margin-bottom:21px;letter-spacing:1px}
.hero p.description{font-size:16px;color:#52685b;max-width:675px;margin-bottom:26px;line-height:1.95}
.hero .actions .button{padding:10px 23px}
.hero .actions .button.primary{background:#173f33;color:#fffdf7;border-color:#173f33}
.hero .actions .button.secondary{color:#173f33;border-color:#9aa78d;background:transparent}
.hero-membership{background:#173f33;border:0;border-radius:3px;max-width:300px;padding:29px 27px;box-shadow:0 8px 22px #123e3210}
.hero .hero-membership .eyebrow{color:#ddc68e;font-size:10px;letter-spacing:1.5px}
.hero-membership h2{font-size:26px;font-weight:500}
.hero-membership .membership-description{color:#dde6db;font-size:14px}
.hero-membership .membership-note{color:#c2d0c3}
.hero-bottom{border-color:#cbd3bf;color:#627363;padding:13px 0;font-size:12px}
.contact-band{background:#e9ede2;color:#173f33;border-top:1px solid #d5dccb}
.contact-band .kicker{color:#8c713d!important}
.contact-band p{color:#65756c}
.contact-band .email{color:#173f33}
.page-hero{background:#edf0e6;color:#173f33;border-bottom:1px solid #d5dccb}
.page-hero .wrap{padding-top:30px;padding-bottom:31px}
.page-hero .eyebrow{color:#8c713d;margin-bottom:7px}
.page-hero h1{font-size:34px;font-weight:600;margin:6px 0}
.page-hero p{color:#617567;margin-top:10px}
.wrap{padding-top:48px;padding-bottom:48px}
@media(max-width:640px){
 .header-inner,.english .header-inner{padding:18px 20px 13px;gap:14px}
 .brand{gap:12px}.official-logo{width:65px;height:65px}
 .brand strong,.english .brand strong{font-size:21px;letter-spacing:0}
 .brand-english{font-size:14px}.brand small{font-size:10px}
 .hero-inner{grid-template-columns:1fr;padding:32px 22px;gap:25px}
 .hero h1{font-size:28px}.hero-membership{margin:0;max-width:100%}
 .page-hero h1{font-size:29px}.page-hero .wrap{padding-top:24px;padding-bottom:25px}
}


/* Conference poster: full image with a readable invitation below. */
.conference-showcase{padding:0;background:#fffdf8;border:1px solid #dedbcf;border-top:0;box-shadow:0 12px 38px rgba(27,49,62,.055);overflow:hidden;border-radius:5px}
.conference-poster{margin:0;background:#123d67}.conference-poster a{display:block}.conference-poster img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}.conference-poster figcaption{padding:14px 36px;display:flex;justify-content:space-between;gap:16px;color:#f3e4bc;font-size:13px;letter-spacing:1px}.conference-poster figcaption span{color:#e2ebf4;font-size:12px;letter-spacing:0}
.conference-body{padding:36px 40px 40px}.conference-body .kicker{color:#92703b}.conference-body h2{color:#153c60;max-width:1050px}.conference-body .conference-fullname{color:#63737d}.conference-body .conference-meta{background:#f1f5f8;border:0;border-left:3px solid #bb9d60;padding:19px 24px;margin:24px 0;color:#153c60;gap:10px 35px}.conference-body .conference-invitation{border-color:#dedbcf}.conference-body .button.primary{background:#153c60;border-color:#153c60}.conference-body .subtle-link{border-color:#94a5b5;color:#153c60}
@media(max-width:640px){.conference-body{padding:25px 22px 28px}.conference-poster figcaption{padding:11px 18px;flex-direction:column;gap:3px;font-size:11px}.conference-poster figcaption span{font-size:11px}.conference-body .conference-meta{padding:16px 18px;font-size:14px}.conference-body h2{font-size:23px}.conference-showcase{border-radius:3px}}

/* Smaller poster beside the conference introduction. */
.conference-body .conference-poster{float:right;width:42%;max-width:430px;margin:6px 0 24px 30px;border-radius:4px;overflow:hidden;box-shadow:0 5px 18px rgba(21,60,96,.1)}.conference-body .conference-poster figcaption{padding:10px 14px;font-size:11px;line-height:1.65;letter-spacing:0;display:block}.conference-body .conference-poster figcaption span{display:block;font-size:10px;margin-top:3px}.conference-body .conference-meta{clear:both}.conference-showcase{border-top:3px solid #bb9d60}.conference-body .conference-fullname{margin-bottom:23px}
@media(max-width:640px){.conference-body .conference-poster{float:none;width:100%;max-width:360px;margin:20px auto 24px}.conference-body .conference-poster figcaption{display:flex;flex-direction:column;gap:0}.conference-body .conference-poster figcaption span{margin:0}}

.conference-body .conference-poster{background:#edf1e9;box-shadow:0 5px 18px rgba(18,62,50,.08)}.conference-body .conference-poster img{aspect-ratio:4/3}.conference-body .conference-poster figcaption{background:#edf1e9;color:#31594c;border-top:1px solid #d2d8c8}.conference-body .conference-poster figcaption span{color:#687a6d}


/* Keep the practical conference information beside the poster. */
.conference-overview{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:30px;align-items:start;margin-top:26px}.conference-overview-copy>p:first-child{margin-top:0}.conference-overview .conference-poster{float:none;width:100%;max-width:430px;margin:0;justify-self:end}.conference-overview .conference-meta{clear:none;flex-direction:column;align-items:flex-start;gap:6px;margin:22px 0;padding:17px 20px}.conference-overview-copy .actions{margin-top:20px}.conference-overview-copy>p{margin-bottom:0}
@media(max-width:640px){.conference-overview{grid-template-columns:1fr;gap:25px;margin-top:22px}.conference-overview .conference-poster{justify-self:center;max-width:360px}.conference-overview .conference-meta{margin:20px 0}}