:root{--ink:#10251f;--night:#061a15;--forest:#14513c;--jade:#3d9876;--cyan:#44c6d7;--paper:#fbfaf6;--cream:#f3efe5;--gold:#e1bc70;--muted:#65756e;--line:#d9e0da;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:400 16px/1.75 "PingFang SC","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.eyebrow{margin:0 0 14px;color:var(--jade);font-size:11px;font-weight:900;letter-spacing:.18em}.topbar{height:72px;padding:0 max(20px,calc((100vw - 1320px)/2));display:flex;align-items:center;gap:24px;position:sticky;top:0;z-index:30;color:#fff;background:rgba(6,26,21,.94);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:14px;margin-right:auto}.brand img{width:132px}.brand span{padding-left:14px;border-left:1px solid rgba(255,255,255,.16);font-size:11px;color:#8aa097}.topbar nav{display:flex;gap:22px;font-size:11px;color:#a7b7b0}.top-action,.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border:0;border-radius:999px;background:var(--gold);color:#2d210c;font-weight:900;cursor:pointer}.button.secondary{background:transparent;color:inherit;border:1px solid currentColor}.hero{min-height:760px;color:#fff;background:var(--night);display:grid;grid-template-columns:1.08fr .92fr;overflow:hidden}.hero-copy{padding:95px 70px 80px max(30px,calc((100vw - 1320px)/2));display:flex;flex-direction:column;justify-content:center}.date-lock{display:flex;align-items:end;gap:17px;margin-bottom:35px}.date-lock b{font:500 72px/.8 Georgia,serif;color:var(--gold)}.date-lock span{font-size:11px;color:#89a198}.hero h1{margin:0;max-width:760px;font:500 clamp(48px,5.5vw,82px)/1.06 Georgia,"Songti SC",serif;letter-spacing:-.055em}.hero h1 em{color:var(--gold);font-style:normal}.hero-copy>p:not(.eyebrow){max-width:680px;margin:26px 0 0;color:#a7bbb2}.hero-actions{display:flex;align-items:center;gap:13px;margin-top:32px}.hero-note{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}.hero-note span{padding:7px 11px;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:#8da59b;font-size:10px}.hero-visual{position:relative;min-height:760px}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--night),transparent 45%),linear-gradient(0deg,rgba(6,26,21,.58),transparent 45%)}.hero-stamp{position:absolute;right:30px;bottom:28px;z-index:2;width:170px;aspect-ratio:1;border:1px solid rgba(255,255,255,.3);border-radius:50%;display:grid;place-items:center;text-align:center;font:500 18px/1.35 Georgia,"Songti SC",serif;color:#fff;transform:rotate(-7deg)}.section{padding:110px 0}.section-title{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:end}.section h2{margin:0;font:500 clamp(38px,4.8vw,64px)/1.12 Georgia,"Songti SC",serif;letter-spacing:-.04em}.section-title>p{margin:0;color:var(--muted)}.bridge-cards{margin-top:54px;display:grid;grid-template-columns:1fr 110px 1fr;align-items:stretch}.bridge-card{min-height:310px;padding:35px;border:1px solid var(--line);border-radius:28px;background:#fff}.bridge-card.dark{color:#fff;background:var(--night);border-color:var(--night)}.bridge-card small{color:var(--jade);font-weight:900}.bridge-card h3{margin:60px 0 10px;font:500 31px Georgia,"Songti SC",serif}.bridge-card p{color:var(--muted);font-size:13px}.bridge-card.dark p{color:#8ea49a}.bridge-arrow{display:grid;place-items:center;color:var(--jade);font:500 39px Georgia,serif}.agenda{background:var(--cream)}.agenda-list{margin-top:46px;display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.agenda-list article{min-height:235px;padding:24px;background:var(--white);border-top:3px solid var(--jade)}.agenda-list b{color:var(--jade);font:500 25px Georgia,serif}.agenda-list strong,.agenda-list span{display:block}.agenda-list strong{margin-top:44px;font:500 18px Georgia,"Songti SC",serif}.agenda-list span{margin-top:8px;color:var(--muted);font-size:11px}.field-map{margin-top:50px;display:grid;grid-template-columns:repeat(5,1fr);gap:0}.field-map article{min-height:270px;padding:28px;border:1px solid var(--line);background:#fff}.field-map article:first-child{color:#fff;background:var(--night);border-color:var(--night);border-radius:25px 0 0 25px}.field-map article:last-child{border-radius:0 25px 25px 0}.field-map b{color:var(--jade);font:500 23px Georgia,serif}.field-map strong,.field-map span{display:block}.field-map strong{margin-top:58px;font:500 20px Georgia,"Songti SC",serif}.field-map span{margin-top:8px;color:var(--muted);font-size:11px}.field-map article:first-child span{color:#91a79d}.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:48px}.fit-grid article{padding:30px;border-radius:24px;background:#fff;border:1px solid var(--line)}.fit-grid article:last-child{background:#edf4f0}.fit-grid h3{font:500 24px Georgia,"Songti SC",serif}.fit-grid li{margin:10px 0;color:var(--muted)}.register{background:var(--night);color:#fff}.register-grid{display:grid;grid-template-columns:1fr .72fr;gap:24px;align-items:start}.form-card,.qr-card{padding:38px;border-radius:28px;background:#fff;color:var(--ink)}.form-card h2{font-size:43px}.form-card>p{color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:27px}.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:11px;font-weight:800}.form-grid label.wide{grid-column:1/-1}.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fafbf8;color:var(--ink);outline:none}.form-grid textarea{min-height:105px;resize:vertical}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--jade);box-shadow:0 0 0 3px rgba(61,152,118,.12)}.check{display:grid!important;grid-template-columns:18px 1fr!important;align-items:start}.check input{margin-top:5px}.form-card button{margin-top:20px;width:100%}.form-card button:disabled{opacity:.55}.form-status{min-height:48px;margin:12px 0 0;color:var(--forest);font-size:12px}.qr-card{position:sticky;top:96px;text-align:center}.qr-frame{width:min(290px,100%);aspect-ratio:1;margin:25px auto;display:grid;place-items:center;border:1px dashed #aab9b2;border-radius:24px;background:#f4f6f2;overflow:hidden}.qr-frame img{width:100%;height:100%;object-fit:contain}.qr-empty{padding:25px;color:var(--muted);font:500 22px/1.5 Georgia,"Songti SC",serif}.qr-empty small{font:400 11px/1.6 sans-serif}.qr-card h3{margin:0;font:500 29px Georgia,"Songti SC",serif}.qr-card>p{color:var(--muted);font-size:12px}.qr-action{display:inline-block;padding:8px 14px;border-radius:999px;background:#e9f3ef;color:var(--forest);font-size:11px;font-weight:900}.rules{padding:32px 0;background:#0a211b;color:#87a097}.rules .shell{display:flex;justify-content:space-between;gap:35px}.rules strong{color:#fff}.rules p{margin:0;max-width:790px;font-size:10px}footer{padding:42px max(20px,calc((100vw - 1180px)/2));display:flex;justify-content:space-between;gap:30px;color:var(--muted);font-size:10px}footer nav{display:flex;gap:18px;flex-wrap:wrap}.event-0905 .agenda-list article:nth-child(3){background:#dff6f5;border-color:var(--cyan)}.event-0905 .bridge-arrow{color:var(--cyan)}.event-0919 .hero-stamp{border-radius:10px;transform:rotate(2deg);border-style:dashed}.event-0919 .field-map article:nth-child(4){background:#dff6f5}.event-0919 .eyebrow{color:var(--forest)}@media(max-width:950px){.topbar nav{display:none}.hero{grid-template-columns:1fr}.hero-visual{min-height:480px}.hero-copy{padding:75px 35px}.section-title,.register-grid{grid-template-columns:1fr}.agenda-list{grid-template-columns:repeat(3,1fr)}.qr-card{position:relative;top:auto}.field-map{grid-template-columns:1fr 1fr}.field-map article:first-child,.field-map article:last-child{border-radius:0}}@media(max-width:620px){.topbar{height:66px}.brand span{display:none}.brand img{width:112px}.top-action{padding:0 14px;font-size:11px}.hero-copy{padding:60px 22px}.hero h1{font-size:43px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-visual{min-height:380px}.section{padding:78px 0}.section-title{gap:22px}.bridge-cards{grid-template-columns:1fr}.bridge-arrow{min-height:80px;transform:rotate(90deg)}.agenda-list,.field-map,.fit-grid,.form-grid{grid-template-columns:1fr}.agenda-list article,.field-map article{min-height:200px}.form-card,.qr-card{padding:25px}.form-grid label.wide{grid-column:auto}.rules .shell,footer{flex-direction:column}}