
:root{--bg:#050505;--deep:#090907;--surface:#10100e;--surface2:#171611;--title:#fff8e7;--text:#e7e0cf;--muted:#aaa18d;--hint:#7f7768;--gold:#d5af58;--bright:#f3d27b;--darkgold:#604314;--line:rgba(213,175,88,.18);--strong:rgba(243,210,123,.45);--shadow:0 18px 48px rgba(0,0,0,.46);--max:1320px;--head:146px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:radial-gradient(circle at 50% -15%,rgba(213,175,88,.09),transparent 28%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.channel-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}.skip-link{position:fixed;top:-80px;left:16px;z-index:2000;background:var(--bright);color:#17120a;padding:10px 16px}.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(5,5,5,.96);backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(0,0,0,.25)}.event-status{background:#030303;border-bottom:1px solid var(--line)}.event-status__inner,.brand-nav__inner,.stage-nav{max-width:var(--max);margin:auto;padding:0 24px}.event-status__inner{min-height:34px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;font-size:12px;color:var(--muted)}.event-status__links,.event-status__service{display:flex;gap:20px}.event-status__service{justify-content:flex-end}.event-status a:hover{color:var(--bright)}
.brand-nav{border-bottom:1px solid var(--line)}.brand-nav__inner{height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:22px}.brand-nav__left,.brand-nav__right{display:flex;align-items:center;gap:16px}.brand-nav__right{justify-content:flex-end}.channel-trigger{min-height:44px;border:0;background:transparent;color:var(--text);display:flex;align-items:center;gap:10px;cursor:pointer}.channel-trigger__icon{display:grid;gap:4px;width:20px}.channel-trigger__icon i{height:1px;background:var(--gold)}.stage-chip{font-size:12px;color:var(--gold);border-left:1px solid var(--line);padding-left:16px;letter-spacing:.14em}.brand-logo{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:210px;line-height:1.15}.brand-logo img{max-height:58px;width:auto;object-fit:contain}.brand-logo__cn{font-family:Georgia,"Songti SC",serif;color:var(--title);font-size:25px;letter-spacing:.24em;margin-right:-.24em}.brand-logo__en{color:var(--gold);font-size:9px;letter-spacing:.28em;margin-top:6px}.nav-text-link{font-size:14px;color:var(--muted);min-height:44px;display:inline-flex;align-items:center}
.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 24px;border:1px solid var(--strong);font-weight:700;letter-spacing:.06em;white-space:nowrap;position:relative;z-index:2}.button--compact{min-height:44px;padding:0 18px;font-size:14px}.button--gold{background:linear-gradient(135deg,#f4d98b 0%,#d5af58 48%,#8f651d 100%);color:#17120a;border-color:transparent;box-shadow:0 18px 46px rgba(213,175,88,.18)}.button--dark{background:#11100d;color:var(--title)}.button:hover{transform:translateY(-1px)}
.stage-nav-wrap{background:#070706;border-bottom:1px solid var(--line)}.stage-nav{height:40px;display:flex}.stage-nav__scroll{display:flex;flex:1;min-width:0;overflow:hidden}.stage-nav__link,.more-menu__trigger{height:40px;display:flex;align-items:center;padding:0 17px;color:var(--muted);font-size:13px;white-space:nowrap;border:0;background:transparent;cursor:pointer;position:relative}.stage-nav__link:hover,.more-menu__trigger:hover{color:var(--title)}.stage-nav__link.is-active,.more-menu__trigger.is-active{color:var(--bright)}.stage-nav__link.is-active:after,.more-menu__trigger.is-active:after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:1px;background:var(--bright)}.more-menu{position:relative;border-left:1px solid var(--line)}.more-menu__list{position:absolute;right:0;top:41px;width:220px;padding:8px;background:#0e0e0c;border:1px solid var(--line);box-shadow:var(--shadow);z-index:1200}.more-menu__list a{display:flex;align-items:center;min-height:42px;padding:0 13px;color:var(--muted)}.more-menu__list a:hover,.more-menu__list a.is-active{background:var(--surface2);color:var(--bright)}
main{min-height:60vh}.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.section{padding:82px 0;position:relative}.section--compact{padding:54px 0}.section--surface{background:linear-gradient(180deg,rgba(16,16,14,.94),rgba(9,9,7,.96));border-block:1px solid var(--line)}.section-heading{display:grid;grid-template-columns:1fr minmax(280px,520px);gap:40px;align-items:end;margin-bottom:34px}.eyebrow{display:block;color:var(--gold);letter-spacing:.22em;font-size:12px;text-transform:uppercase;margin-bottom:10px}.section-heading h2,.page-hero h1{font-family:Georgia,"Songti SC",serif;color:var(--title);font-weight:500;letter-spacing:.04em;margin:0;line-height:1.22}.section-heading h2{font-size:clamp(30px,4vw,54px)}.section-heading p{margin:0;color:var(--muted)}
.page-hero{padding:96px 0 72px;background:radial-gradient(circle at 78% 20%,rgba(213,175,88,.14),transparent 25%),linear-gradient(135deg,#0b0b09,#050505);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.page-hero:before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 0 52%,rgba(243,210,123,.05) 52.2%,transparent 53%)}.page-hero__inner{width:min(1040px,calc(100% - 48px));margin:auto;position:relative}.page-hero h1{font-size:clamp(40px,7vw,84px);margin-bottom:22px}.page-hero p{max-width:820px;font-size:18px;color:var(--muted);margin:0}.breadcrumb{display:flex;gap:9px;color:var(--hint);font-size:12px;margin-bottom:26px}
.hero-stage{position:relative;min-height:680px;display:flex;align-items:flex-end;background:#090907;overflow:hidden;border-bottom:1px solid var(--line)}.hero-stage__media{position:absolute;inset:0}.hero-stage__media img{width:100%;height:100%;object-fit:contain;object-position:center;background:#050505}.hero-stage__fallback{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 10%,rgba(243,210,123,.32),transparent 25%),linear-gradient(115deg,transparent 0 27%,rgba(213,175,88,.1) 27.2%,transparent 28%),linear-gradient(245deg,transparent 0 26%,rgba(213,175,88,.08) 26.2%,transparent 27%),linear-gradient(180deg,#17130b,#080806 40%,#030303)}.hero-stage__fallback:after{content:"";position:absolute;left:50%;bottom:-80px;transform:translateX(-50%);width:min(44vw,560px);height:520px;clip-path:polygon(44% 0,56% 0,88% 100%,12% 100%);background:linear-gradient(180deg,rgba(243,210,123,.24),rgba(213,175,88,.03));border-top:1px solid var(--strong)}.hero-stage__content{position:relative;z-index:2;width:min(var(--max),calc(100% - 48px));margin:0 auto 42px;display:grid;grid-template-columns:120px minmax(0,800px);gap:32px;align-items:end}.hero-stage__steps{display:grid;gap:15px;color:var(--hint);font-size:12px;letter-spacing:.14em}.hero-stage__steps span{padding-left:18px;position:relative}.hero-stage__steps span:before{content:"";position:absolute;left:0;top:50%;width:8px;height:1px;background:var(--darkgold)}.hero-stage__copy{background:rgba(4,4,3,.82);border:1px solid var(--line);padding:32px 36px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}.hero-stage__copy h1{font-family:Georgia,"Songti SC",serif;color:var(--title);font-size:clamp(34px,5vw,62px);line-height:1.1;margin:0 0 18px;font-weight:500}.hero-stage__copy p{margin:0;color:var(--muted)}.hero-actions,.inline-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}.text-link{color:var(--bright);display:inline-flex;align-items:center;min-height:44px}.text-link:after{content:"→";margin-left:8px}
.info-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:#0c0c0a}.info-strip article{padding:30px}.info-strip article+article{border-left:1px solid var(--line)}.info-strip h2{margin:0 0 10px;color:var(--title);font-size:18px}.info-strip p{color:var(--muted);margin:0}.grid{display:grid;gap:20px}.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:linear-gradient(145deg,var(--surface),#0b0b09);border:1px solid var(--line);padding:28px;position:relative}.card:hover{border-color:var(--strong);background:var(--surface2)}.card__number{display:block;color:var(--darkgold);font-family:Georgia,serif;font-size:28px;margin-bottom:22px}.card h3{margin:0 0 12px;color:var(--title);font-size:21px}.card p{margin:0;color:var(--muted)}.card .text-link{margin-top:16px}.tag-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.tag{display:inline-flex;min-height:34px;align-items:center;border:1px solid var(--line);padding:0 12px;color:var(--muted);font-size:13px}
.feature-split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:34px;align-items:stretch}.feature-media{min-height:440px;border:1px solid var(--line);background:radial-gradient(circle at 50% 15%,rgba(243,210,123,.25),transparent 28%),linear-gradient(160deg,#16130c,#050505);overflow:hidden}.feature-media img{width:100%;height:100%;object-fit:cover}.feature-copy{display:flex;flex-direction:column;justify-content:center;padding:42px;background:var(--surface);border:1px solid var(--line)}.feature-copy h2{font-family:Georgia,"Songti SC",serif;color:var(--title);font-size:clamp(32px,4vw,54px);line-height:1.2;margin:0 0 20px;font-weight:500}.feature-copy p{color:var(--muted);margin:0 0 18px}
.style-list{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line)}.style-list article{padding:26px 20px;min-height:210px;background:linear-gradient(180deg,#10100e,#090907)}.style-list article+article{border-left:1px solid var(--line)}.style-list h3{color:var(--title);font-size:17px;margin:0 0 13px}.style-list p{color:var(--muted);font-size:14px;margin:0}
.profile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.profile-card{min-height:300px;border:1px solid var(--line);background:linear-gradient(180deg,#171611,#090907);padding:24px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}.profile-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 15%,rgba(213,175,88,.16),transparent 30%),linear-gradient(135deg,transparent 47%,rgba(213,175,88,.08) 47.5%,transparent 48%);pointer-events:none}.profile-card strong,.profile-card span{position:relative}.profile-card strong{color:var(--title);font-size:18px}.profile-card span{color:var(--hint);font-size:13px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.timeline article{background:#0b0b09;padding:28px;min-height:220px}.timeline b{display:inline-flex;width:34px;height:34px;border:1px solid var(--darkgold);align-items:center;justify-content:center;color:var(--gold);font-family:Georgia,serif}.timeline h3{color:var(--title);margin:20px 0 10px}.timeline p{color:var(--muted);margin:0;font-size:14px}
.notice{border:1px solid var(--strong);padding:34px;background:linear-gradient(135deg,rgba(213,175,88,.09),rgba(9,9,7,.92));box-shadow:0 18px 46px rgba(213,175,88,.12)}.notice h2,.notice h3{color:var(--title);margin-top:0}.notice p{color:var(--muted)}
.content-flow{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:38px;align-items:start}.prose h2{font-family:Georgia,"Songti SC",serif;color:var(--title);font-size:clamp(28px,4vw,44px);font-weight:500;line-height:1.25;margin:58px 0 18px;padding-top:12px;border-top:1px solid var(--line)}.prose h2:first-child{margin-top:0}.prose p{margin:0 0 17px}.aside-nav{position:sticky;top:calc(var(--head) + 22px);border:1px solid var(--line);background:var(--surface);padding:22px}.aside-nav h2{font-size:14px;color:var(--gold);letter-spacing:.12em;margin:0 0 12px}.aside-nav a{display:flex;min-height:42px;align-items:center;color:var(--muted);border-top:1px solid rgba(213,175,88,.08)}
.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--line);background:var(--surface);padding:0 22px}.faq-list summary{min-height:62px;display:flex;align-items:center;cursor:pointer;color:var(--title);font-weight:600;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";margin-left:auto;color:var(--gold);font-size:20px}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0 0 22px;color:var(--muted)}
.news-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}.news-item{display:grid;grid-template-columns:130px 1fr auto;gap:24px;align-items:center;background:#0b0b09;padding:22px}.news-item span{color:var(--gold);font-size:12px}.news-item h3{color:var(--title);font-size:18px;margin:0 0 4px}.news-item p{color:var(--muted);margin:0}
.stage-table{border:1px solid var(--line)}.stage-row{display:grid;grid-template-columns:170px 160px 1fr auto;gap:20px;align-items:center;padding:24px;background:#0b0b09}.stage-row+.stage-row{border-top:1px solid var(--line)}.stage-row h3{margin:0;color:var(--title)}.stage-state{color:var(--gold);font-size:13px}.stage-row p{margin:0;color:var(--muted)}
.site-footer{background:#030303;border-top:1px solid var(--line);padding:66px 0 100px}.site-footer__inner{width:min(var(--max),calc(100% - 48px));margin:auto;display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:36px}.footer-logo{display:inline-flex;flex-direction:column;align-items:flex-start;margin-bottom:18px}.footer-logo img{max-height:55px;width:auto}.footer-logo strong{font-family:Georgia,"Songti SC",serif;color:var(--title);font-size:27px;letter-spacing:.18em}.footer-logo span{color:var(--gold);font-size:9px;letter-spacing:.24em}.footer-brand p{color:var(--muted);margin:0}.footer-group{display:flex;flex-direction:column}.footer-group h2{color:var(--title);font-size:14px;margin:0 0 16px}.footer-group a{color:var(--muted);min-height:34px;display:flex;align-items:center;font-size:14px}.footer-note{width:min(var(--max),calc(100% - 48px));margin:44px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px;color:var(--hint);font-size:12px}.footer-note p{margin:0}
.site-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:1400;opacity:0;visibility:hidden;pointer-events:none;transition:.25s}.channel-panel{position:fixed;right:0;top:0;height:100dvh;width:min(520px,90vw);background:#090907;z-index:1500;border-left:1px solid var(--strong);transform:translateX(102%);visibility:hidden;pointer-events:none;transition:.28s;display:flex;flex-direction:column}.channel-open .site-overlay{opacity:1;visibility:visible;pointer-events:auto}.channel-open .channel-panel{transform:translateX(0);visibility:visible;pointer-events:auto}.channel-panel__head{min-height:82px;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--line)}.channel-panel__brand{display:flex;flex-direction:column}.channel-panel__brand img{max-height:48px;width:auto}.channel-panel__brand strong{font-family:Georgia,serif;color:var(--title);font-size:23px}.channel-panel__brand span{color:var(--gold);font-size:9px}.channel-close{min-height:44px;padding:0 14px;border:1px solid var(--line);background:#11100d;color:var(--text);cursor:pointer}.channel-panel__body{overflow-y:auto;padding:24px}.channel-panel__body section+section{margin-top:28px}.channel-panel__body h2{color:var(--gold);font-size:13px;margin:0 0 8px}.channel-panel__body a{display:grid;gap:3px;padding:12px 0;border-top:1px solid rgba(213,175,88,.1)}.channel-panel__body strong{color:var(--title);font-size:15px}.channel-panel__body span{color:var(--hint);font-size:12px}.mobile-bottom-nav{display:none}
.app-preview{min-height:500px;background:radial-gradient(circle at 50% 20%,rgba(243,210,123,.2),transparent 28%),linear-gradient(145deg,#16130c,#050505);border:1px solid var(--line);display:grid;place-items:center;padding:40px}.phone-frame{width:260px;min-height:450px;border:1px solid var(--strong);border-radius:28px;background:#070706;box-shadow:var(--shadow);padding:22px}.phone-frame__top{height:16px;width:70px;border-radius:20px;background:#222;margin:0 auto 24px}.phone-card{border:1px solid var(--line);padding:18px;margin-bottom:12px;background:#11100d}.phone-card strong{display:block;color:var(--title)}.phone-card span{color:var(--hint);font-size:12px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--bright);outline-offset:3px}
@media(max-width:1100px){.event-status__inner{grid-template-columns:1fr auto}.event-status__service{display:none}.stage-chip,.nav-text-link{display:none}.style-list{grid-template-columns:repeat(3,1fr)}.grid--4,.profile-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.site-footer__inner{grid-template-columns:1.5fr repeat(2,1fr)}.footer-brand{grid-row:span 2}}
@media(max-width:820px){:root{--head:112px}.event-status__inner,.brand-nav__inner,.stage-nav{padding-inline:14px}.event-status__inner{min-height:30px;grid-template-columns:1fr auto;font-size:10px}.event-status__links a:not(:nth-child(2)){display:none}.brand-nav__inner{height:62px;gap:8px}.channel-trigger span:last-child,.stage-chip,.brand-nav__right .nav-text-link{display:none}.channel-trigger{width:44px;justify-content:center}.brand-logo{min-width:0}.brand-logo__cn{font-size:19px}.brand-logo__en{font-size:7px}.brand-logo img{max-height:46px;max-width:150px}.button--compact{padding:0 13px;font-size:12px}.stage-nav{padding:0}.stage-nav__scroll{overflow-x:auto;scrollbar-width:none}.stage-nav__scroll::-webkit-scrollbar{display:none}.stage-nav__link{padding-inline:14px}.container,.page-hero__inner,.hero-stage__content,.site-footer__inner,.footer-note{width:calc(100% - 28px)}.section{padding:62px 0}.section-heading{grid-template-columns:1fr;gap:14px}.page-hero{padding:68px 0 52px}.page-hero p{font-size:16px}.hero-stage{min-height:640px}.hero-stage__content{grid-template-columns:1fr;margin-bottom:20px}.hero-stage__steps{display:flex;overflow-x:auto}.hero-stage__copy{padding:24px 20px}.info-strip,.grid--2,.grid--3,.grid--4,.profile-grid,.feature-split,.timeline,.content-flow{grid-template-columns:1fr}.info-strip article+article{border-left:0;border-top:1px solid var(--line)}.feature-media{min-height:340px}.feature-copy{padding:30px 22px}.style-list{grid-template-columns:1fr}.style-list article+article{border-left:0;border-top:1px solid var(--line)}.aside-nav{position:static}.news-item,.stage-row{grid-template-columns:1fr;gap:8px}.site-footer{padding-bottom:118px}.site-footer__inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-note{display:block}.footer-note p+p{margin-top:12px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:calc(60px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(5,5,5,.97);border-top:1px solid var(--line);z-index:1300;display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:48px;color:var(--muted);font-size:12px}.mobile-bottom-nav a.is-active{color:var(--bright);background:rgba(213,175,88,.06)}}
@media(max-width:460px){.event-status__brand{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-logo__cn{letter-spacing:.12em;margin-right:-.12em}.brand-nav__right .button{padding-inline:10px}.hero-actions .button{width:100%}.site-footer__inner{grid-template-columns:1fr}.footer-group{border-top:1px solid var(--line);padding-top:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
