/* Yunling event slice: system fonts, scoped tokens, no global site runtime. */
.event-page{--event-forest:#123e39;--event-deep:#102c2a;--event-gold:#e4c382;--event-paper:#f4f6f3;--event-text:#193b36;--event-muted:#4f655f;--event-line:#d8e3dd;--event-max:1160px;background:var(--event-paper);color:var(--event-text);font-family:system-ui,-apple-system,"Segoe UI","Microsoft JhengHei",sans-serif;line-height:1.65;overflow-wrap:anywhere}
.event-page *, .event-page *::before,.event-page *::after{box-sizing:border-box}
.event-page [hidden]{display:none!important}
.event-page a{color:var(--event-forest);text-underline-offset:.2em}
.event-page a:focus-visible,.event-page button:focus-visible,.event-page summary:focus-visible{outline:3px solid #b7831f;outline-offset:4px}
.event-page .wrap{max-width:var(--event-max);padding-inline:clamp(18px,4vw,44px)}
.event-page .skip{z-index:100}
.event-page .site-nav{background:#fff;border-bottom:1px solid var(--event-line)}
.event-page .site-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px}
.event-page .event-brand{display:flex;align-items:center;gap:13px;text-decoration:none;min-width:0}
.event-page .event-brand img{width:120px;height:48px;object-fit:contain;flex:none;background:#fff;border-radius:8px}
.event-page .brand-caption{border-left:1px solid var(--event-line);padding-left:14px;font-size:12px;color:var(--event-muted);letter-spacing:.07em}
.event-page .brand-caption strong{display:block;color:var(--event-text);font-size:14px;letter-spacing:.02em}
.event-page .event-nav-links{display:flex;gap:20px;align-items:center;font-size:14px}
.event-page .event-nav-links a{padding-block:12px;text-decoration:none}
.event-page .event-nav-links a:hover{text-decoration:underline}
.event-page .langrow{margin:0;display:flex;align-items:center;gap:4px;border:1px solid var(--event-line);padding:3px;border-radius:999px;flex:none;background:#f5f8f5}
.event-page .langbtn{border:0;color:var(--event-forest);padding:9px 13px;min-height:44px;font:inherit;font-size:13px;background:transparent;border-radius:999px}
.event-page .langbtn[aria-pressed=true]{background:var(--event-forest);color:#fff}
.event-page .hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 92% 0%,#365d4c 0,transparent 55%),linear-gradient(120deg,#102c2a,#174841);padding:48px 0 54px;color:#fff;border:0}
.event-page .hero::after{content:"";position:absolute;inset:auto -5% -120px 35%;height:250px;border:1px solid #90ad9840;border-radius:50%;transform:rotate(-14deg);pointer-events:none}
.event-page .hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:46px;align-items:center;position:relative;z-index:1}
.event-page .eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.15em;color:#edcf99;text-transform:uppercase}
.event-page .eyebrow::before{content:"";inline-size:26px;block-size:1px;background:#edcf99}
.event-page .hero h1{font-size:clamp(32px,4.4vw,53px);font-weight:650;line-height:1.22;letter-spacing:-.03em;max-width:18ch;margin:19px 0 17px;color:#fff}
.event-page .hero .sub{max-width:54ch;color:#dbe9df;font-size:16px;margin:0}
.event-page .hero-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;align-items:center}
.event-page .hero-links a{min-height:46px;border-radius:999px;padding:10px 20px;text-decoration:none;font-size:14px;font-weight:650;display:inline-flex;align-items:center;justify-content:center}
.event-page .hero-links .hero-primary{background:var(--event-gold);color:#173b35;border:1px solid var(--event-gold)}
.event-page .hero-links .hero-secondary{color:#fff;border:1px solid #9dbbac;background:#244a40}
.event-page .date-card{background:#ffffff0b;border:1px solid #b4ccad55;border-radius:24px;padding:24px;box-shadow:0 20px 48px #06171522;text-align:center;position:relative}
.event-page .date-card::before{content:"";position:absolute;inset:9px;border:1px solid #b4ccad30;border-radius:18px;pointer-events:none}
.event-page .date-year{color:#d9e8db;font-size:14px;letter-spacing:.35em;margin:0}
.event-page .date-big{font-size:64px;line-height:1.2;letter-spacing:-.05em;font-weight:600;color:#efd5a1;margin:14px 0}
.event-page .date-venue{margin:0;font-size:14px;color:#edf3ec}
.event-page .date-note{margin:9px 0 0;font-size:12px;color:#d9e8db}
.event-page main{padding-block:30px 52px}
.event-page .crumb{font-size:13px;color:var(--event-muted);margin:0 0 24px;display:flex;gap:10px;align-items:center}
.event-page .crumb a{text-decoration:none}
.event-page .event-grid{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.4fr);gap:30px;align-items:start}
.event-page .event-aside{display:grid;gap:20px}
.event-page .card{margin:0;border:1px solid var(--event-line);border-radius:22px;box-shadow:0 4px 22px #16392a05;padding:clamp(22px,3vw,32px);background:#fff;min-width:0}
.event-page .card h2{font-size:23px;color:var(--event-forest);line-height:1.3;margin:8px 0 20px;letter-spacing:-.02em}
.event-page .section-kicker{font-size:11px;letter-spacing:.15em;font-weight:650;color:#687b69;margin:0;text-transform:uppercase}
.event-page .info{grid-template-columns:70px minmax(0,1fr);row-gap:14px;font-size:15px}
.event-page .info dt{color:var(--event-muted);font-size:14px}
.event-page .info dd{margin:0}
.event-page .info dd strong{font-weight:650}
.event-page .tbc{color:#735007;background:#fbf1d9;border-radius:6px;padding:2px 8px;font-size:13px}
.event-page .note{color:var(--event-muted);font-size:14px}
.event-page .event-details{border-top:1px solid var(--event-line);padding-top:18px;margin-top:20px}
.event-page details summary{cursor:pointer;color:var(--event-forest);font-size:14px;font-weight:650;min-height:44px;padding:9px 0}
.event-page details .info{margin-top:12px;row-gap:10px}
.event-page .planner{background:#eaf1e9;border-color:#d1dece}
.event-page .planner h2{font-size:20px;margin-bottom:10px}
.event-page .planner-control{display:flex;gap:10px;align-items:center;margin:16px 0}
.event-page .planner-control input{max-width:110px;min-height:48px;border:1px solid #9fb5a4;font-size:20px;text-align:center;appearance:textfield}
.event-page .planner-control button{min-height:46px;min-width:46px;border:1px solid #9fb5a4;color:var(--event-forest);font-size:22px;border-radius:12px;background:#fff}
.event-page .plan-result{display:block;font-size:17px;font-weight:650;color:var(--event-forest);margin:0 0 6px}
.event-page .planner .note{font-size:12px;margin-bottom:12px}
.event-page .apply-plan{min-height:44px;font-size:13px;width:100%;border-color:#a6bba9;background:transparent}
.event-page .section-note{font-size:13px;color:var(--event-muted);margin:-10px 0 20px}
.event-page .availability{display:flex;gap:12px;align-items:flex-start;border:1px solid #e6d19d;background:#fcf6e5;border-radius:14px;padding:15px 18px;margin-bottom:22px}
.event-page .availability-dot{margin-top:8px;width:7px;height:7px;background:#916415;border-radius:50%;flex:none}
.event-page .availability p{margin:0;font-size:13px;color:#72521a}
.event-page .availability strong{font-size:14px;color:#634611;display:block;margin-bottom:3px}
.event-page .availability[data-state=open]{background:#e9f5eb;border-color:#b2d1b5}
.event-page .availability[data-state=open] p,.event-page .availability[data-state=open] strong{color:#1b5636}
.event-page .availability[data-state=open] .availability-dot{background:#327746}
.event-page fieldset{border:0;margin:0;padding:0;min-inline-size:0}
.event-page .field{margin:0 0 20px}
.event-page label{font-size:14px;font-weight:600;color:#25463e;margin-bottom:8px}
.event-page input,.event-page textarea{min-height:48px;border:1px solid #acbfb3;border-radius:11px;padding:11px 13px;font:inherit;font-size:16px;color:#143b32;background:#fff;max-width:100%}
.event-page input:focus,.event-page textarea:focus{outline:3px solid #d5e6d9;border-color:#24604a;outline-offset:1px}
.event-page fieldset:disabled input,.event-page fieldset:disabled textarea{background:#f2f4f1;border-color:#d2dbd5;color:#657369;opacity:1}
.event-page input[type=checkbox]{inline-size:20px;block-size:20px;min-height:20px;margin:3px 10px 0 0;flex:none;accent-color:var(--event-forest)}
.event-page .consent-row{display:flex;align-items:flex-start;font-weight:400;line-height:1.7;font-size:13px;gap:0}
.event-page .row{gap:18px}
.event-page .btn{background:var(--event-forest);font-size:16px;border-radius:12px;min-height:50px;margin-top:18px}
.event-page .btn:disabled{background:#e3e9e3;color:#56675c;opacity:1;cursor:not-allowed}
.event-page .err{font-size:13px;color:#a51d24}
.event-page [aria-invalid=true]{border-color:#a51d24}
.event-page .submit-note{font-size:12px;color:var(--event-muted);margin:12px 0 0;text-align:center}
.event-page .help-links{display:flex;gap:14px;flex-wrap:wrap;border-top:1px solid var(--event-line);margin-top:22px;padding-top:18px;font-size:13px}
.event-page .help-links a{min-height:32px;display:inline-flex;align-items:center}
.event-page .done{padding:24px;background:#edf6eb;border:1px solid #9bbd9d;border-radius:14px}
.event-page .faq{margin-top:28px;max-width:none}
.event-page .faq h2{font-size:22px;margin-bottom:15px}
.event-page .faq details{border-top:1px solid var(--event-line);padding:5px 0}
.event-page .faq details p{font-size:14px;color:var(--event-muted);max-width:76ch;margin:5px 0 18px}
.event-page .foot{border-top:1px solid var(--event-line);max-width:none;padding-block:24px;background:#eaf0e9;color:var(--event-muted)}
.event-page .foot-inner{display:flex;gap:22px;justify-content:space-between;align-items:center;font-size:12px}
.event-page .foot p{margin:0;max-width:72ch}
.event-page .fallback{padding:15px 20px;margin-bottom:20px;border-color:#d7c28e;background:#fff8e9;font-size:13px}
.event-page .fallback p{margin:0;color:#674e20}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:960px){.event-page .event-aside{position:sticky;top:24px}}
@media(max-width:800px){.event-page .hero-grid{grid-template-columns:minmax(0,1fr) 180px;gap:24px}.event-page .date-big{font-size:49px}.event-page .date-card{padding:23px 14px}.event-page .event-nav-links{display:none}.event-page .brand-caption{display:none}.event-page .event-grid{grid-template-columns:1fr;gap:24px}.event-page .event-aside{grid-template-columns:1fr 1fr}.event-page .card{padding:23px}.event-page .site-nav-inner{min-height:74px}}
@media(max-width:540px){.event-page .hero{padding:32px 0}.event-page .hero-grid{grid-template-columns:1fr;gap:28px}.event-page .hero h1{font-size:36px;max-width:15ch}.event-page .date-card{display:grid;grid-template-columns:auto 1fr;gap:3px 18px;text-align:start;padding:19px 25px}.event-page .date-year{grid-column:1;grid-row:1;align-self:end;font-size:11px}.event-page .date-big{grid-column:1;grid-row:2/4;font-size:44px;margin:0}.event-page .date-venue{grid-column:2;grid-row:2;align-self:center;font-size:14px}.event-page .date-note{grid-column:2;grid-row:3;font-size:12px;margin:0}.event-page .event-aside{grid-template-columns:1fr}.event-page .planner-control{justify-content:flex-start}.event-page .event-brand img{width:104px;height:42px}.event-page .langbtn{padding:8px 10px}.event-page .site-nav-inner{gap:8px}.event-page .row{grid-template-columns:1fr}.event-page .foot-inner{flex-direction:column;align-items:flex-start;gap:12px}.event-page main{padding-top:22px}.event-page .crumb{margin-bottom:18px}.event-page .card h2{font-size:22px}}
@media(prefers-reduced-motion:no-preference){.event-page a,.event-page button{transition:background-color .16s ease,border-color .16s ease}.event-page .hero-primary:hover{background:#f0d8a7}}
@media(prefers-reduced-motion:reduce){.event-page *, .event-page *::before,.event-page *::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.event-page .site-nav,.event-page .planner,.event-page .hero-links{display:none}.event-page .hero{background:#fff;color:#143b32}.event-page .hero h1,.event-page .hero .sub{color:#143b32}.event-page .event-grid{display:block}}

.event-page .hero h1{text-wrap:balance}

/* Public registration only: shared forest, gold and paper surfaces. */
.event-page{font-family:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif}
.event-page .registration-flow{display:flex;flex-wrap:wrap;gap:10px 20px;list-style:none;padding:0;margin:0 0 28px;counter-reset:flow;color:var(--event-muted);font-size:13px}
.event-page .registration-flow li{display:flex;align-items:center;gap:9px;counter-increment:flow}
.event-page .registration-flow li::before{content:counter(flow);display:grid;place-items:center;width:26px;height:26px;border:1px solid var(--event-line);border-radius:50%;font-size:12px}
.event-page .registration-flow [aria-current]{color:var(--event-forest);font-weight:700}
.event-page .registration-flow [aria-current]::before{background:var(--event-forest);border-color:var(--event-forest);color:#fff}
.event-page .form-section-title{margin:28px 0 16px;padding-top:22px;border-top:1px solid var(--event-line);color:var(--event-forest);font-size:17px;line-height:1.5}
.event-page .form-section-title:first-of-type{margin-top:10px;padding-top:0;border-top:0}
.event-page select{width:100%;min-height:48px;border:1px solid #a6b9ac;border-radius:10px;background:#fff;color:var(--event-text);font:inherit;padding:10px 12px}
.event-page .optional-details{margin-top:22px;border:1px solid var(--event-line);border-radius:14px;background:#f8faf7;overflow:clip}
.event-page .optional-details summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:13px 16px;cursor:pointer;font-size:14px;font-weight:650;list-style:none;color:var(--event-forest)}
.event-page .optional-details summary::-webkit-details-marker{display:none}
.event-page .optional-details summary::after{content:"+";font-size:22px;line-height:1}
.event-page .optional-details[open] summary::after{content:"−"}
.event-page .optional-fields{padding:0 16px 18px}.event-page .optional-fields .field:last-child{margin-bottom:0}
.event-page .registration-summary{padding:15px;border-radius:12px;background:#edf3ec;font-size:14px;line-height:1.7;overflow-wrap:anywhere}
.event-page .event-arrangements{padding:14px 0 0;border-top:1px solid var(--event-line);color:var(--event-muted);font-size:13px}
.event-page .event-record-link{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:600}
.event-page .organizer-contact{margin-top:24px;border-top:1px solid var(--event-line);padding-top:18px;font-size:13px;line-height:1.8}
.event-page .organizer-contact a{display:inline-flex;align-items:center;min-height:44px}
.event-page .help-links a{display:inline-flex;align-items:center;min-height:44px}
.event-page :is(input,textarea,select,summary,button,a):focus-visible{outline:3px solid #ac7d29;outline-offset:3px}
.event-page #formH:focus{outline:2px solid #ac7d29;outline-offset:6px;border-radius:3px}
.event-page #signup-panel{scroll-margin-top:20px}.event-page :is(.card,.date-card,.event-nav-links){min-width:0}
.event-page :is(h1,h2,h3,p,a,dd,label){overflow-wrap:anywhere}
@media(max-width:540px){.event-page .event-grid{display:flex;flex-direction:column}.event-page .event-aside{order:0}.event-page .signup-card{order:1}.event-page .hero{padding:28px 0}.event-page .hero h1{font-size:32px}.event-page .hero-grid{gap:22px}.event-page .card{padding:22px 18px}.event-page .registration-flow{gap:8px 14px;font-size:11px}.event-page .registration-flow li{gap:6px}.event-page .registration-flow li::before{width:22px;height:22px}.event-page .availability{padding:14px}.event-page .optional-fields{padding-inline:12px}.event-page .optional-details summary{padding-inline:12px}}

@view-transition{navigation:auto}

/* Anniversary program: scoped to the existing registration page. */
.event-page .hero-teaser{margin:16px 0 0;padding:12px 16px;border-left:3px solid var(--event-gold);background:#ffffff10;border-radius:0 10px 10px 0;color:#fff1cb;font-size:13px;line-height:1.75}
.event-page .anniversary-program{margin-top:28px;padding:clamp(22px,4vw,44px);border-radius:24px;background:linear-gradient(125deg,#123d37,#184b41);color:#fff;scroll-margin-top:30px}
.event-page .anniversary-program .section-kicker{color:#efd39a}
.event-page .anniversary-program h2{font-size:clamp(26px,3vw,36px);line-height:1.25;letter-spacing:-.025em;margin:7px 0 9px;color:#fff}
.event-page .program-lead{font-size:15px;color:#dbe9df;margin:0 0 24px}
.event-page .program-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.event-page .program-card{background:#ffffff0c;border:1px solid #ffffff31;border-radius:16px;padding:22px 20px;min-width:0}
.event-page .program-number{display:block;font-size:12px;font-weight:700;color:#f0d19b;letter-spacing:.15em}
.event-page .program-card h3{margin:11px 0 9px;font-size:18px;line-height:1.35;color:#fff}
.event-page .program-card p{margin:0;color:#e5eee8;font-size:14px;line-height:1.85}
.event-page .program-note{font-size:12px;color:#d5e1d9;line-height:1.75;margin:20px 0 0}
@media(max-width:900px){.event-page .program-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.event-page .program-grid{grid-template-columns:1fr}.event-page .anniversary-program{margin-top:20px;padding:22px 18px}.event-page .program-card{padding:17px}.event-page .hero-teaser{font-size:12px}}