:root{color-scheme:light;--navy: #172033;--green: #2e7d6b;--ivory: #fff8ec;--coral: #c8954c;--ink: #253044;--muted: #697184;--paper: #fffdf8;--line: rgba(23, 32, 51, .13);--shadow: 0 24px 70px rgba(23, 32, 51, .12);--stitch-shadow: 0 4px 22px rgba(26, 43, 72, .06), 0 24px 70px rgba(26, 43, 72, .08);font-family:Be Vietnam Pro,Chivo,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{background:var(--ivory)}body{margin:0;background:radial-gradient(circle at top left,rgba(200,149,76,.14),transparent 30rem),var(--ivory);color:var(--ink)}html[lang=zh] body{font-family:Noto Sans SC,PingFang SC,Hiragino Sans GB,Microsoft YaHei,ui-sans-serif,system-ui,sans-serif;font-size:16px;font-weight:400;letter-spacing:.01em;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}html[lang=zh] h1,html[lang=zh] h2,html[lang=zh] h3{font-family:"Noto Serif SC",Songti 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.button{font-size:.96rem}a{color:inherit}.site-header,.site-footer,.page-shell{width:min(1160px,calc(100% - 32px));margin-inline:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0 10px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;color:var(--navy)}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:var(--ivory);border:3px solid var(--green)}.nav-links,.site-footer nav{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.nav-links{justify-content:flex-end}.nav-links a,.nav-group summary,.site-footer a{text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:9px 12px;background:#ffffff73;color:var(--navy);font-weight:800;font-size:.86rem}.nav-group{position:relative}.nav-group summary{display:inline-flex;align-items:center;gap:6px;cursor:pointer;list-style:none}.nav-group summary::-webkit-details-marker{display:none}.nav-group summary:after{content:"⌄";color:var(--coral);font-size:.78rem;line-height:1;transform:translateY(-1px)}.nav-group[open] summary{background:#c8954c1f;border-color:#c8954c57}.nav-group[open] summary:after{content:"⌃"}.nav-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:30;display:grid;min-width:210px;gap:6px;padding:10px;border:1px solid rgba(200,149,76,.22);border-radius:18px;background:#fffdf8fa;box-shadow:var(--stitch-shadow, 0 18px 52px rgba(23,32,51,.12))}.nav-menu a{display:block;border-radius:14px;background:#ffffffb8;padding:10px 12px;white-space:nowrap}.nav-menu a:hover,.nav-links>a:hover,.nav-group summary:hover{border-color:#c8954c61;background:#c8954c1a}.lang-switch{border-color:var(--coral)!important;color:var(--coral)!important;background:#e4572e14!important;font-size:.78rem!important}.page-shell{padding:28px 0 72px}.hero,.split-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:28px;align-items:stretch}.hero-copy,.surface,.countdown-card,.tool-card,.memory-card,.policy-card{border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow)}.hero-copy{padding:clamp(28px,5vw,56px);background:linear-gradient(135deg,#172033,#243351);color:#fff;position:relative;overflow:hidden}.hero-copy:after{content:"";position:absolute;right:-80px;bottom:-100px;width:280px;height:280px;border-radius:50%;border:34px solid rgba(46,125,107,.32);pointer-events:none}.eyebrow{margin:0 0 14px;color:var(--coral);font-weight:900;letter-spacing:.08em;text-transform:uppercase;font-size:.76rem}h1,h2,h3{margin:0;line-height:1.04;color:var(--navy);font-family:EB Garamond,Georgia,serif;font-weight:700}.hero-copy h1,.hero-copy h2{color:#fff}h1{max-width:820px;font-size:clamp(2.35rem,6vw,5.6rem);letter-spacing:-.065em}h2{font-size:clamp(1.65rem,3vw,2.8rem);letter-spacing:-.04em}h3{font-size:1.15rem}.lead{max-width:680px;color:#ffffffc7;font-size:1.08rem;line-height:1.75}.page-intro{max-width:760px;color:var(--muted);line-height:1.75;font-size:1.04rem}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 18px;font:inherit;font-weight:900;text-decoration:none;border:1px solid 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small{display:block;color:var(--navy);font-size:1rem;letter-spacing:.05em;text-transform:uppercase}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}.tool-card,.memory-card,.surface,.policy-card{padding:24px}.time-list,.stat-list{display:grid;gap:12px;margin:18px 0 0}.time-list div,.stat-list div,.event-card{border:1px solid var(--line);border-radius:18px;padding:14px;background:#ffffffb3}dt{color:var(--muted);font-size:.82rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}dd{margin:4px 0 0;font-weight:900;color:var(--navy)}.memory-card strong{display:block;margin:10px 0;font-size:2.2rem;color:var(--green);letter-spacing:-.05em}.section{margin-top:32px}.filters{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.filters a,.filters span{border:1px solid var(--line);border-radius:999px;padding:9px 12px;background:#fff;font-weight:900;color:var(--navy);text-decoration:none;transition:.12s;font-size:.9rem}.filters a:hover{background:var(--navy);color:#fff;border-color:var(--navy)}.filters a.active{background:var(--green);color:#fff;border-color:var(--green)}.event-list,.timeline,.feed,.gallery-grid{display:grid;gap:14px}.event-card{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}.event-card .tournament-name{margin:4px 0 2px;font-size:.82rem;font-weight:800;color:var(--green);text-transform:uppercase;letter-spacing:.04em}.event-card .event-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:4px 0 0}.event-card .round-pill,.event-card .table-pill{display:inline-flex;align-items:center;border-radius:4px;padding:2px 7px;font-size:.72rem;font-weight:900;line-height:1.3}.event-card .round-pill{background:var(--navy);color:#fff}.event-card .table-pill{background:#1720331a;color:var(--navy)}.context-tags{display:grid;gap:8px;margin-top:12px}.context-tags-label{color:var(--muted);font-size:.72rem;font-weight:950;letter-spacing:.08em;text-transform:uppercase}.context-tag-list{display:flex;flex-wrap:wrap;gap:7px}.context-tag-list span{display:inline-flex;align-items:center;border:1px solid rgba(200,149,76,.22);border-radius:999px;padding:5px 10px;background:#c8954c14;color:#8d6733;font-size:.76rem;font-weight:850;line-height:1.25}.timeline-item{border-left:5px solid var(--green);background:#fff;border-radius:20px;padding:18px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.feed-note{background:var(--navy);color:#fff;border-radius:22px;padding:18px}.feed-note 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var(--line);border-radius:18px;background:#ffffffb8;cursor:pointer}.prep-item input{width:18px;height:18px;margin-top:2px;accent-color:var(--green);flex:0 0 auto}.prep-item strong{display:block;color:var(--navy);line-height:1.25}.prep-item small{display:block;margin-top:5px;color:var(--muted);line-height:1.55}.prep-feedback{margin:0;padding:12px 14px;border-radius:16px;background:#2e7d6b1a;color:var(--green);font-weight:850;line-height:1.55}.faq-list{display:grid;gap:10px;margin-top:24px}.faq-item{border:1px solid var(--line);border-radius:18px;background:#ffffffb3;overflow:hidden;margin-top:10px}.faq-item summary{padding:16px 18px;font-weight:900;color:var(--navy);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.faq-item summary:after{content:"+";font-size:1.2rem;color:var(--green);font-weight:900}.faq-item[open] summary:after{content:"−"}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{margin:0;padding:0 18px 18px;color:var(--muted);line-height:1.7}.faq-footer{margin-top:28px;color:var(--muted)}.faq-footer a{color:var(--green);font-weight:900}@media(max-width:820px){.site-header,.site-footer{align-items:flex-start;flex-direction:column}.hero,.split-hero,.grid-2,.grid-3,.gallery-grid,.prep-grid{grid-template-columns:1fr}.nav-links{flex-wrap:wrap;gap:7px;overflow:visible;padding-bottom:0;justify-content:flex-start}.nav-links a,.nav-group summary{font-size:.78rem;padding:8px 10px}.nav-menu{left:0;right:auto;min-width:min(260px,calc(100vw - 48px))}.hero-copy{padding:28px}.hero-copy,.countdown-card,.surface,.tool-card,.memory-card,.policy-card{border-radius:24px}.event-card{grid-template-columns:1fr}h1{font-size:clamp(2.05rem,12vw,3.6rem)}html[lang=zh] h1{font-size:clamp(2rem,9.5vw,3rem);line-height:1.18}html[lang=zh] h2{font-size:clamp(1.45rem,6.5vw,2.05rem);line-height:1.25}.lead{font-size:1rem;line-height:1.55}html[lang=zh] .lead{font-size:1rem;line-height:1.75}.big-number{font-size:clamp(4rem,24vw,6.4rem)}}