:root{
  --black:#000;--deep:#050505;--panel:#0b0b0b;--panel2:#121212;--hover:#1a1a1a;
  --white:#fff;--title:#f7f7f7;--text:#ddd;--muted:#a5a5a5;--dim:#727272;--silver:#c7c7c7;
  --line:rgba(255,255,255,.12);--strong:rgba(255,255,255,.4);--shell:min(1320px,calc(100% - 48px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:#000}body{margin:0;min-width:320px;overflow-x:hidden;background:#000;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img{display:block;max-width:100%;height:auto}::selection{background:#fff;color:#000}:focus-visible{outline:2px solid #fff;outline-offset:4px}
.shell{width:var(--shell);margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:999;left:16px;top:12px;transform:translateY(-160%);background:#fff;color:#000;padding:10px 16px}.skip-link:focus{transform:none}
.site-header{position:relative;z-index:100}.topbar{border-bottom:1px solid var(--line);background:#000;color:var(--muted)}.topbar__inner{min-height:34px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;font-size:12px;letter-spacing:.05em}.topbar p{margin:0;white-space:nowrap}.topbar nav{display:flex;gap:22px}.topbar__right{justify-content:flex-end}.plain-button{border:0;background:transparent;padding:0;cursor:pointer}.topbar a:hover,.plain-button:hover{color:#fff}.topbar__mobile{display:none}
.sticky-nav{position:sticky;top:0;z-index:95;background:rgba(0,0,0,.97);backdrop-filter:blur(12px);box-shadow:0 12px 30px rgba(0,0,0,.42)}.brandbar{border-bottom:1px solid var(--line)}.brandbar__inner{min-height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}.brandbar__side{display:flex;align-items:center;gap:20px;min-width:0}.brandbar__side--right{justify-content:flex-end}.menu-button{min-height:44px;display:flex;align-items:center;gap:10px;border:0;background:transparent;padding:0;cursor:pointer}.menu-button b{font-size:13px}.current-channel{font-size:12px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}.brand strong{color:#fff;font-size:26px;letter-spacing:.24em;padding-left:.24em}.brand small{margin-top:7px;color:var(--muted);font-size:8px;letter-spacing:.3em;padding-left:.3em}.brand img{max-width:124px;max-height:48px;object-fit:contain}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border:1px solid #fff;background:#fff;color:#000;font-size:13px;font-weight:700;letter-spacing:.05em;white-space:nowrap;transition:.2s ease}.button:hover{transform:translateY(-2px);background:#ededed}.button--outline{background:transparent;color:#fff;border-color:var(--strong)}.button--outline:hover{background:#fff;color:#000}.button--small{min-height:44px;padding-inline:18px}
.channels{border-bottom:1px solid var(--line)}.channels__inner{min-height:48px;display:flex;align-items:stretch}.channels__scroll{flex:1;min-width:0;display:flex;overflow-x:auto;scrollbar-width:none}.channels__scroll::-webkit-scrollbar{display:none}.channels a,.more-button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;color:var(--muted);font-size:13px;white-space:nowrap;border:0;border-bottom:2px solid transparent;background:transparent}.channels a:hover,.channels a.is-active{color:#fff;border-bottom-color:#fff}.more-wrap{position:relative;border-left:1px solid var(--line)}.more-button{cursor:pointer}.more-menu{position:absolute;right:0;top:calc(100% + 1px);width:210px;padding:10px;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-8px);background:#050505;border:1px solid var(--line);box-shadow:0 18px 46px rgba(0,0,0,.48);transition:.2s ease}.more-menu.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.more-menu a{min-height:44px;display:flex;justify-content:flex-start;border:0;padding:0 14px}.more-menu a:hover{background:#fff;color:#000}
.site-main{min-height:70vh}.section{padding:92px 0;border-bottom:1px solid var(--line)}.section--soft{background:var(--deep)}.section--panel{background:var(--panel)}.section--compact{padding:68px 0}.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.46fr);gap:48px;align-items:end;margin-bottom:44px}.eyebrow{margin:0 0 14px;color:var(--silver);font-size:12px;font-weight:700;letter-spacing:.18em}.section-number{display:block;margin-bottom:12px;color:var(--dim);font-size:12px;letter-spacing:.18em}.section-head h2,.page-hero h1,.home-hero h1{margin:0;color:var(--title);font-weight:800;line-height:1.08;letter-spacing:-.035em}.section-head h2{font-size:clamp(34px,5vw,64px)}.section-head p{margin:0;color:var(--muted)}
.home-hero{padding:44px 0 84px;border-bottom:1px solid var(--line)}.home-hero__grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr);gap:52px;align-items:stretch}.hero-visual{position:relative;min-height:610px;overflow:hidden;border:1px solid var(--line);background:#090909;box-shadow:0 18px 46px rgba(0,0,0,.48)}.hero-visual img{width:100%;height:100%;min-height:610px;object-fit:cover;filter:grayscale(1) contrast(1.03)}.hero-fallback{height:100%;min-height:610px;display:grid;place-items:center;background:linear-gradient(140deg,#050505,#121212)}.hero-fallback span{width:min(62%,420px);aspect-ratio:1.75;display:grid;place-items:center;border:1px solid var(--strong);font-size:clamp(40px,6vw,78px);font-weight:900;letter-spacing:.18em;color:#fff}.home-hero__copy{display:flex;flex-direction:column;justify-content:center;padding-block:26px}.home-hero h1{font-size:clamp(48px,6vw,86px)}.home-hero__lead{margin:26px 0 30px;color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:12px}.briefs{margin-top:40px;border-top:1px solid var(--line)}.brief{min-height:88px;display:grid;grid-template-columns:86px 1fr auto;gap:18px;align-items:center;border-bottom:1px solid var(--line)}.brief span{font-size:12px;color:var(--silver)}.brief p{margin:0;font-size:13px;color:var(--muted)}.brief a{font-size:18px}
.page-hero{padding:78px 0 70px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 90% 0,rgba(255,255,255,.045),transparent 30%)}.page-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.45fr);gap:54px;align-items:end}.page-hero h1{font-size:clamp(52px,8vw,106px)}.page-hero__intro{max-width:860px;margin:26px 0 0;color:var(--muted);font-size:17px}.page-hero__aside{padding:24px;border:1px solid var(--line);background:var(--panel)}.page-hero__aside strong{display:block;margin-bottom:8px;color:#fff}.page-hero__aside p{margin:0;color:var(--muted);font-size:13px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}.feature-card{min-height:270px;padding:28px;display:flex;flex-direction:column;background:#000}.feature-card:nth-child(4n+2),.feature-card:nth-child(4n+3){background:var(--panel)}.feature-card:hover{background:var(--hover)}.feature-card__meta{font-size:11px;color:var(--dim);letter-spacing:.14em}.feature-card h2,.feature-card h3{margin:42px 0 14px;color:#fff;font-size:25px;line-height:1.25}.feature-card p{margin:0;color:var(--muted);font-size:14px}.feature-card small{display:block;margin-top:auto;padding-top:22px;color:var(--silver)}
.lead-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);gap:1px;border:1px solid var(--line);background:var(--line)}.lead-story{min-height:550px;padding:44px;display:flex;flex-direction:column;justify-content:flex-end;background:#080808}.lead-story h3{margin:15px 0;color:#fff;font-size:clamp(38px,5vw,68px);line-height:1.06}.lead-story p{max-width:740px;color:var(--muted)}.status{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 28px}.tag,.status span{min-height:30px;display:inline-flex;align-items:center;padding:0 10px;border:1px solid var(--line);color:var(--silver);font-size:11px;letter-spacing:.06em}.side-stories{background:#000}.side-stories article{min-height:137px;padding:24px 28px;border-bottom:1px solid var(--line)}.side-stories article:last-child{border-bottom:0}.side-stories h3{margin:8px 0;color:#fff;font-size:18px}.side-stories p{margin:0;color:var(--muted);font-size:13px}
.editorial-grid{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:56px;align-items:start}.editorial-intro{position:sticky;top:172px}.editorial-intro h2{margin:0 0 20px;color:#fff;font-size:clamp(34px,4.5vw,58px);line-height:1.12}.editorial-intro p{color:var(--muted)}.text-link{min-height:44px;display:inline-flex;align-items:center;gap:9px;font-weight:700;color:#fff}.text-link:after{content:"↗"}.numbered-list{border-top:1px solid var(--line)}.numbered-list article{display:grid;grid-template-columns:74px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.numbered-list b{font-size:11px;color:var(--dim);letter-spacing:.14em}.numbered-list h3{margin:0 0 10px;color:#fff;font-size:23px}.numbered-list p{margin:0;color:var(--muted)}.numbered-list small{display:block;margin-top:12px;color:var(--silver)}
.article-stack{border-top:1px solid var(--line)}.article-row{display:grid;grid-template-columns:160px 1fr;gap:32px;padding:31px 0;border-bottom:1px solid var(--line)}.article-row__label{font-size:12px;color:var(--silver);letter-spacing:.1em}.article-row h2{margin:0 0 10px;color:#fff;font-size:28px}.article-row p{margin:0;color:var(--muted)}.article-row small{display:block;margin-top:12px;color:var(--silver)}
.reading-note{display:grid;grid-template-columns:1fr 1fr;gap:16px}.note-box{padding:32px;border:1px solid var(--line);background:var(--panel)}.note-box h2{margin:0 0 14px;color:#fff;font-size:24px}.note-box p{margin:0;color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;color:#fff;font-weight:700}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-size:22px;font-weight:400}.faq-list details[open] summary:after{content:"−"}.faq-list p{max-width:930px;margin:-2px 0 28px;color:var(--muted)}
.related-links{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}.related-links a{min-height:145px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;background:#000}.related-links a:hover{background:#fff;color:#000}.related-links span{font-size:11px;color:var(--dim)}.related-links strong{font-size:20px}.end-note{padding:46px 0;text-align:center;color:var(--muted);border-bottom:1px solid var(--line)}
.calendar-list{border-top:1px solid var(--line)}.calendar-list a{min-height:94px;display:grid;grid-template-columns:120px 1fr 210px;gap:24px;align-items:center;border-bottom:1px solid var(--line)}.calendar-list span{font-size:12px;color:var(--dim);letter-spacing:.14em}.calendar-list strong{font-size:20px;color:#fff}.calendar-list em{font-style:normal;text-align:right;color:var(--silver)}
.app-showcase{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:center}.app-visual{min-height:590px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);background:var(--panel)}.app-visual img{width:100%;height:100%;max-height:700px;object-fit:contain;filter:grayscale(1)}.phone{width:min(60%,330px);aspect-ratio:9/18;padding:18px;display:flex;flex-direction:column;border:2px solid #fff;border-radius:10px}.phone div{flex:1;display:grid;place-items:center;border:1px solid var(--line);font-size:34px;font-weight:900;letter-spacing:.2em}.phone:after{content:"";width:38%;height:3px;margin:16px auto 0;background:#fff}.app-copy h2{margin:0 0 22px;color:#fff;font-size:clamp(38px,5vw,68px);line-height:1.07}.app-copy>p{color:var(--muted)}.service-grid{margin:30px 0;display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-grid div{padding:19px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.service-grid strong{display:block;color:#fff}.service-grid span{font-size:12px;color:var(--muted)}
.dual-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.dual-panel article{min-height:440px;padding:36px;border:1px solid var(--line);background:var(--panel)}.dual-panel h3{margin:0 0 20px;color:#fff;font-size:32px}.dual-panel p{color:var(--muted)}
.site-footer{padding:74px 0 110px;background:#000}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:42px}.brand--footer{align-items:flex-start}.footer-brand p{max-width:310px;font-size:13px;color:var(--muted)}.footer-grid nav h2{margin:0 0 16px;color:#fff;font-size:14px}.footer-grid nav a{min-height:34px;display:block;color:var(--muted);font-size:13px}.footer-grid nav a:hover{color:#fff}.footer-bottom{margin-top:50px;padding-top:26px;display:grid;grid-template-columns:1fr auto;gap:30px;border-top:1px solid var(--line);font-size:11px;color:var(--dim)}.footer-bottom p{margin:0}
.overlay{position:fixed;z-index:180;inset:0;visibility:hidden;opacity:0;pointer-events:none;background:rgba(0,0,0,.75);transition:.24s ease}.overlay.is-visible{visibility:visible;opacity:1;pointer-events:auto}.drawer{position:fixed;z-index:200;inset:0 auto 0 0;width:min(520px,90vw);visibility:hidden;pointer-events:none;transform:translateX(-102%);background:#050505;border-right:1px solid var(--line);transition:.28s ease}.drawer.is-open{visibility:visible;pointer-events:auto;transform:none}.drawer__head{min-height:88px;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand--drawer{align-items:flex-start}.close-button{width:46px;height:46px;display:grid;place-items:center;border:0;background:transparent;color:#fff;font-size:34px;cursor:pointer}.drawer__body{height:calc(100% - 88px);overflow-y:auto;padding:26px 28px 58px}.drawer__body section{margin-bottom:32px}.drawer__body h2{margin:0 0 10px;color:var(--dim);font-size:11px;letter-spacing:.16em}.drawer__body a{display:grid;grid-template-columns:126px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}.drawer__body strong{color:#fff;font-size:15px}.drawer__body span{color:var(--muted);font-size:12px}
.search-panel{position:fixed;z-index:210;inset:0;visibility:hidden;opacity:0;pointer-events:none;overflow-y:auto;background:rgba(0,0,0,.985);transition:.24s ease}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-panel__inner{padding-top:34px;padding-bottom:76px}.search-panel__head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.search-panel__head p{font-size:12px;color:var(--muted);letter-spacing:.16em}.search-field{display:block;margin-top:8vh}.search-field input{width:100%;padding:18px 0;border:0;border-bottom:2px solid #fff;border-radius:0;outline:0;background:transparent;color:#fff;font-size:clamp(30px,6vw,70px)}.search-field input::placeholder{color:#555}.search-note{font-size:12px;color:var(--dim)}.search-keywords{display:flex;flex-wrap:wrap;gap:9px;margin:32px 0}.search-keywords button{min-height:38px;padding:0 14px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}.search-keywords button:hover{border-color:#fff;color:#fff}.search-results{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}.search-results a{min-height:108px;padding:20px;display:grid;grid-template-columns:44px 145px 1fr;gap:16px;align-items:center;background:#000}.search-results a:hover{background:var(--hover)}.search-results span{font-size:11px;color:var(--dim)}.search-results strong{color:#fff}.search-results em{font-style:normal;font-size:12px;color:var(--muted)}.search-empty{padding:22px;border:1px solid var(--line);color:var(--muted)}.mobile-tabs{display:none}
@media(max-width:1100px){:root{--shell:min(100% - 36px,1320px)}.feature-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}.footer-brand{grid-row:span 2}.home-hero__grid{grid-template-columns:1fr}.hero-visual,.hero-visual img,.hero-fallback{min-height:530px}}
@media(max-width:820px){:root{--shell:min(100% - 28px,1320px)}body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}.topbar__inner{min-height:32px;grid-template-columns:1fr auto;gap:12px}.topbar p{overflow:hidden;text-overflow:ellipsis}.topbar nav{display:none}.topbar__mobile{display:flex;gap:18px;align-items:center;font-size:12px}.brandbar__inner{min-height:62px;gap:8px}.menu-button b,.current-channel,.desktop-only{display:none}.brand strong{font-size:22px}.brandbar__side--right .button{min-width:72px;padding-inline:12px;font-size:11px}.more-wrap{display:none}.section{padding:68px 0}.section-head,.page-hero__grid,.editorial-grid,.reading-note,.app-showcase,.dual-panel{grid-template-columns:1fr;gap:25px}.home-hero__grid{display:flex;flex-direction:column;gap:32px}.home-hero__copy{order:1}.hero-visual{order:2}.briefs{order:3}.hero-visual,.hero-visual img,.hero-fallback{min-height:420px}.lead-grid{grid-template-columns:1fr}.lead-story{min-height:450px;padding:32px}.editorial-intro{position:static}.article-row{grid-template-columns:1fr;gap:8px}.calendar-list a{grid-template-columns:82px 1fr;padding:18px 0}.calendar-list em{grid-column:2;text-align:left}.related-links{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:span 2;grid-row:auto}.footer-bottom{grid-template-columns:1fr}.search-results{grid-template-columns:1fr}.search-results a{grid-template-columns:36px 110px 1fr}.mobile-tabs{position:fixed;z-index:170;left:0;right:0;bottom:0;min-height:calc(60px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(0,0,0,.97);border-top:1px solid var(--line)}.mobile-tabs a{min-height:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--dim);font-size:10px}.mobile-tabs a span{font-size:17px;line-height:1}.mobile-tabs a.is-active{color:#fff}body.is-locked .mobile-tabs{visibility:hidden;pointer-events:none}.site-footer{padding-bottom:76px}}
@media(max-width:560px){:root{--shell:calc(100% - 28px)}.section{padding:56px 0}.section-head h2{font-size:38px}.home-hero h1{font-size:48px}.home-hero__lead{font-size:14px}.button-row{display:grid;grid-template-columns:1fr}.button{width:100%}.hero-visual,.hero-visual img,.hero-fallback{min-height:338px}.brief{grid-template-columns:1fr auto;gap:7px 14px;padding:15px 0}.brief p{grid-column:1/-1}.feature-grid,.service-grid,.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.page-hero{padding:56px 0 50px}.page-hero h1{font-size:56px}.page-hero__intro{font-size:15px}.related-links{grid-template-columns:1fr}.related-links a{min-height:118px}.drawer__head,.drawer__body{padding-inline:18px}.drawer__body a{grid-template-columns:1fr;gap:4px}.search-field input{font-size:34px}.search-results a{grid-template-columns:28px 1fr}.search-results em{grid-column:2}.app-visual{min-height:470px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}