:root{color-scheme:dark;--bg:#08080c;--panel:#121218;--text:#f7f6fb;--muted:#b6b4c2;--line:#ffffff24;--accent:#bdabff;--button:#8961e6;--gold:#e2ca8a;--wrap:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:116px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 "Avenir Next",Avenir,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:5px}button{border:0;background:none}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12}h2{font-size:clamp(30px,3.5vw,46px);font-weight:600;letter-spacing:-.015em}h3{font-size:22px;font-weight:600}p{color:var(--muted)}.wrap{max-width:var(--wrap);margin:auto;width:calc(100% - 80px)}.section{padding:80px 0;border-top:1px solid var(--line)}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:600;color:var(--accent);margin-bottom:20px}.muted,.small-note{color:var(--muted)}.small-note{font-size:13px}.review-bar{display:flex;justify-content:center;gap:28px;background:#24202f;color:#e1d8fc;font-size:11px;letter-spacing:.04em;padding:7px 20px}.review-bar button{font-size:11px;text-decoration:underline;padding:0}header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;background:#08080ced;backdrop-filter:blur(16px)}.brand{background:#fff;padding:6px 10px;border-radius:4px;display:flex;flex-shrink:0}.brand img{width:164px;height:auto;object-fit:contain}nav,.nav-actions{display:flex;align-items:center;gap:26px}nav a{font-size:13px;color:#d8d5e1}nav a:hover,.text-link:hover{color:var(--accent)}.nav-actions{gap:16px}#language{padding:8px;font-size:13px}#menu{display:none}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--button);color:#fff;min-height:52px;padding:13px 26px;border:1px solid #ffffff26;border-radius:7px;font-size:15px;font-weight:600;transition:background .2s,transform .2s}.button:hover{background:#9a74ee;transform:translateY(-2px)}.button.small{min-height:42px;padding:9px 20px;font-size:13px}.hero{position:relative;overflow:hidden;text-align:center;border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 50% 55%,#3b216250,transparent 62%)}.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#bbabd94d .7px,transparent .7px);background-size:73px 71px;opacity:.35;pointer-events:none}.orb{width:880px;height:390px;position:absolute;top:240px;left:50%;transform:translateX(-50%) rotate(-13deg);border-radius:50%;border:1px solid #b490ff55;box-shadow:0 0 90px #814fd426,inset 0 0 70px #8556dc15;pointer-events:none}.orb:before,.orb:after{content:"";position:absolute;inset:16px -55px;border-radius:50%;border:1px solid #a887ef1c;transform:rotate(17deg)}.orb:after{inset:40px -100px;transform:rotate(-8deg)}.hero-inner{position:relative;padding:70px 24px 56px;max-width:1060px;margin:auto}.event-meta{display:flex;justify-content:center;gap:0;margin-bottom:32px;font-size:11px;letter-spacing:.1em}.event-meta span{padding:7px 15px;border:1px solid #ab8ded55}.event-meta span:first-child{background:#3d285b;border-radius:5px 0 0 5px}.event-meta span:last-child{border-radius:0 5px 5px 0}.hero h1{font-size:clamp(44px,6.4vw,82px);line-height:1.03;font-weight:600;letter-spacing:-.035em;margin-bottom:26px}.shine{color:#c7afff}.hero .eyebrow{font-size:12px;letter-spacing:.15em;color:#e3daf8}.hero-desc{max-width:620px;margin:0 auto 26px;font-size:18px;line-height:1.65;color:#c9c3d5}.hero-actions{display:flex;justify-content:center;align-items:center;gap:30px}.text-link{font-size:14px}.offer{font-size:13px;margin:17px 0 0;color:#d5c7f4}.hero-bottom{position:relative;display:flex;justify-content:space-between;padding:18px 40px;border-top:1px solid var(--line);font-size:11px;letter-spacing:.12em;color:#c6bfce}.intro{padding:72px 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px}.split h2{margin:0}.split p:last-child{margin:0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:60px;margin-bottom:36px}.section-head h2{max-width:670px;margin-bottom:0}.section-head>p{max-width:315px;flex-shrink:0;margin-bottom:0;font-size:15px}.speaker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.speaker{background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden}.portrait{height:265px;position:relative;background:#ded9e5;overflow:hidden}.portrait img{width:100%;height:100%;object-fit:cover;object-position:center 25%;display:block;transition:transform .5s}.speaker:hover .portrait img{transform:scale(1.025)}.portrait .speaker-field{position:absolute;bottom:12px;left:14px;padding:5px 9px;background:#101016e8;border:1px solid #ffffff30;border-radius:4px;font-size:10px;letter-spacing:.09em;color:#eee7ff}.speaker-info{padding:22px;display:flex;flex-direction:column;min-height:204px}.speaker-info h3{margin-bottom:10px}.speaker-info p{font-size:14px;line-height:1.5;min-height:42px;margin-bottom:20px}.bio-button{color:var(--accent);font-size:13px;padding:0;text-align:left;margin-top:auto;align-self:start;min-height:24px}.text-speakers{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}.text-speaker{border:1px solid var(--line);padding:24px;border-radius:8px;background:var(--panel)}.text-speaker h3{margin-bottom:10px}.text-speaker p{font-size:14px}.topic{display:grid;grid-template-columns:64px 1fr 1.1fr;gap:28px;padding:30px 0;border-top:1px solid var(--line);align-items:start}.topic:last-child{border-bottom:1px solid var(--line)}.topic>span{font-size:12px;color:var(--accent)}.topic h3{font-size:25px;margin:0;max-width:300px}.topic p{margin:0;font-size:15px}.challenge-section{padding:80px 0;background:radial-gradient(ellipse at 20% 50%,#361f50a0,transparent 70%),#100e17;border-block:1px solid #ffffff24}.challenge-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:90px;align-items:center}.challenge-layout h2{font-size:clamp(37px,4.5vw,58px);line-height:1.05}.challenge-layout h2 span{color:var(--accent)}.challenge-lead{color:#ece5fc;font-size:21px;line-height:1.5}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.tags span{border:1px solid #ffffff30;border-radius:20px;padding:6px 12px;font-size:12px}.journey{list-style:none;padding:0;margin:0}.journey li{display:flex;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.journey li>span{color:var(--accent);font-size:12px}.journey h3{font-size:22px;margin-bottom:10px}.journey p{font-size:14px;margin:0}.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.partner{padding:24px;border:1px solid var(--line);border-radius:7px;background:var(--panel)}.logo-plate{height:100px;background:#fff;border-radius:4px;display:flex;align-items:center;justify-content:center;padding:16px;margin-bottom:20px}.logo-plate img{max-width:190px;width:100%;height:68px;object-fit:contain}.partner h3{font-size:18px;line-height:1.3;margin-bottom:8px}.partner p{font-size:13px;margin:0}.visit-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.visit-grid>div>p:last-child{max-width:430px}.visit-grid dl{margin:0}.visit-grid dl>div{padding:0 0 24px;margin:0 0 24px;border-bottom:1px solid var(--line)}dt{font-size:11px;letter-spacing:.12em;color:var(--accent);margin-bottom:10px}dd{margin:0;font-size:17px}dd+dd{font-size:14px;color:var(--muted);margin-top:4px}.tickets-section{background:radial-gradient(ellipse at 65% 90%,#30205090,transparent 80%);border-top:1px solid var(--line);padding:80px 0}.tickets-layout{display:grid;grid-template-columns:1fr 450px;gap:90px;align-items:center}.tickets-layout h2{font-size:clamp(36px,4vw,52px)}.ticket-card{background:#15121e;border:1px solid #a586e280;border-radius:12px;padding:32px}.ticket-top{display:flex;justify-content:space-between;gap:12px;font-size:10px;letter-spacing:.08em}.status{color:var(--accent)}.ticket-price{font-size:60px;line-height:1.2;margin:24px 0 12px;font-weight:600}.ticket-price span{font-size:16px;font-weight:400;color:var(--muted);margin-left:16px}.ticket-card>p{font-size:14px}.ticket-rule{display:flex;justify-content:space-between;padding:18px 0;border-block:1px solid var(--line);margin:24px 0 18px;font-size:14px}.ticket-card .button{width:100%;margin-top:8px}.ticket-card .preview-label{display:block;text-align:center;color:var(--muted);font-size:11px;margin-top:12px}footer{padding:30px 0;display:flex;justify-content:space-between;font-size:12px;gap:20px;color:var(--muted)}dialog{color:var(--text);background:#19151f;border:1px solid #a48ccf60;border-radius:12px;max-width:640px;width:calc(100% - 40px);padding:40px;max-height:85vh;overflow:auto}dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}dialog h2{font-size:32px;margin-right:20px}dialog p{font-size:16px}.dialog-close{position:absolute;right:15px;top:10px;font-size:28px;width:40px;height:40px}.skip{position:fixed;top:-80px;left:20px;z-index:100;background:white;color:black;padding:12px}.skip:focus{top:10px}html[lang=zh-CN] .en-only{display:none}html[lang=zh-CN] .hero h1{font-size:clamp(34px,4.9vw,64px);line-height:1.25;letter-spacing:.015em}html[lang=zh-CN] h2{line-height:1.3;letter-spacing:.02em}
@media(max-width:1050px){nav{gap:16px}header{padding:0 24px}.brand img{width:140px}.wrap{width:calc(100% - 48px)}.split,.challenge-layout,.visit-grid{gap:40px}.tickets-layout{gap:40px;grid-template-columns:1fr 400px}.section-head{gap:30px}.section-head>p{max-width:265px}.portrait{height:235px}.speaker-info{padding:18px}.hero h1{font-size:72px}.logo-plate img{max-width:160px}}
@media(max-width:800px){.review-bar{font-size:9px;gap:12px}.review-bar button{font-size:9px}header{height:74px}.brand img{width:130px}nav{display:none;position:absolute;top:74px;left:0;right:0;background:#121018;border-bottom:1px solid var(--line);padding:24px;flex-direction:column;align-items:start;gap:20px}nav.open{display:flex}#menu{display:block;font-size:22px;min-width:38px;min-height:42px}.nav-actions{gap:8px}.nav-actions .button{padding:8px 14px}.hero-inner{padding:52px 24px 40px}.hero h1{font-size:60px}.hero .eyebrow{font-size:10px}.hero-desc{font-size:16px}.hero-bottom{padding:16px 24px;font-size:9px}.hero-bottom span:last-child{display:none}.section,.intro,.challenge-section,.tickets-section{padding:56px 0}.split{grid-template-columns:1fr;gap:24px}.section-head{display:block}.section-head>p{max-width:600px;margin-top:20px}.speaker-grid{grid-template-columns:repeat(2,1fr)}.portrait{height:255px}.challenge-layout{grid-template-columns:1fr;gap:24px}.challenge-layout>div>p{max-width:600px}.partner-grid{grid-template-columns:repeat(2,1fr)}.visit-grid{gap:36px;grid-template-columns:1fr 1fr}.tickets-layout{grid-template-columns:1fr;gap:24px}.ticket-card{max-width:560px;width:100%;margin:0 auto}.topic{grid-template-columns:32px 1fr 1.1fr;gap:20px}.topic h3{font-size:21px}footer{flex-direction:column;gap:8px}}
@media(max-width:480px){.wrap{width:calc(100% - 40px)}header{padding:0 16px}.brand{padding:5px 8px}.brand img{width:108px}.nav-actions{gap:2px}.nav-actions .button{font-size:11px;padding:7px 10px;min-height:38px}#language{font-size:12px}#menu{min-width:30px}.review-bar{padding:6px 10px;font-size:8px;gap:10px;letter-spacing:0}.review-bar button{font-size:8px}.hero-inner{padding:42px 20px 36px}.event-meta{font-size:9px;margin-bottom:26px}.event-meta span{padding:7px 10px}.hero .eyebrow{font-size:9px;letter-spacing:.1em;max-width:285px;margin:0 auto 18px}.hero h1{font-size:45px;letter-spacing:-.03em}.hero-desc{font-size:15px}.hero-actions{gap:20px}.hero-actions .button{font-size:13px;padding:12px 15px}.hero-actions .text-link{font-size:12px}.offer{font-size:11px}.hero-bottom{font-size:8px;padding:14px 20px}.section,.intro,.challenge-section,.tickets-section{padding:44px 0}.eyebrow{font-size:10px;margin-bottom:16px}h2{font-size:31px}.speaker-grid{gap:12px}.portrait{height:175px}.speaker-info{padding:14px;min-height:211px}.speaker-info h3{font-size:19px}.speaker-info p{font-size:12px;line-height:1.5}.portrait .speaker-field{left:8px;bottom:8px;font-size:8px;padding:4px 6px}.text-speakers{grid-template-columns:1fr;gap:12px;margin-top:12px}.text-speaker{padding:20px}.topic{grid-template-columns:25px 1fr;gap:12px;padding:24px 0}.topic p{grid-column:2;font-size:14px}.topic h3{font-size:22px}.partner-grid{gap:12px}.partner{padding:14px}.logo-plate{height:78px;padding:12px}.logo-plate img{height:52px;width:100%}.partner h3{font-size:15px}.partner p{font-size:12px}.visit-grid{grid-template-columns:1fr;gap:24px}.ticket-card{padding:24px}.ticket-top{font-size:9px}.tickets-layout h2{font-size:35px}dialog{padding:32px 24px}.hero-actions{flex-wrap:wrap}.hero .orb{top:200px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.portrait img{object-position:center top}.speaker-info{min-height:180px}.speaker-info p{margin-bottom:16px}.speaker-info h3{word-break:normal;overflow-wrap:normal}.speaker-field{max-width:calc(100% - 20px)}.button:disabled{opacity:.55;cursor:default;transform:none}
.logo-plate:has(img[src*="Geering"]){background:#272333}
@media(max-width:480px){html[lang=zh-CN] .hero h1{font-size:clamp(24px,7.7vw,30px);line-height:1.5}.speaker-info{min-height:205px}.speaker-info h3{font-size:17px;line-height:1.25}}