:root{--black:#000;--deep:#050505;--panel:#0b0b0b;--panel2:#121212;--hover:#1a1a1a;--white:#fff;--title:#f7f7f7;--text:#ddd;--muted:#a5a5a5;--quiet:#727272;--silver:#c7c7c7;--line:rgba(255,255,255,.12);--line2:rgba(255,255,255,.4);--shell:1320px;--shadow:0 18px 46px rgba(0,0,0,.48)}
*{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",sans-serif;line-height:1.72}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img{display:block;max-width:100%;height:auto}[hidden]{display:none!important}.shell{width:min(calc(100% - 48px),var(--shell));margin-inline:auto}.skip-link{position:fixed;top:-80px;left:16px;z-index:300;padding:10px 14px;background:#fff;color:#000}.skip-link:focus{top:12px}:focus-visible{outline:2px solid #fff;outline-offset:3px}
.site-header{position:sticky;top:0;z-index:100;background:#000;box-shadow:0 1px 0 var(--line)}.top-strip{min-height:34px;border-bottom:1px solid var(--line)}.top-strip-inner{min-height:34px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}.top-brand{margin:0;color:var(--muted);font-size:12px;letter-spacing:.08em;white-space:nowrap}.top-links{display:flex;gap:20px;color:var(--muted);font-size:12px}.top-right{justify-self:end}.top-links a:hover,.text-button:hover{color:#fff}.text-button{appearance:none;border:0;padding:0;background:transparent;cursor:pointer}.top-mobile{display:none}.brand-nav{border-bottom:1px solid var(--line);background:var(--deep)}.brand-nav-inner{min-height:74px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}.brand-side{min-width:0;display:flex;align-items:center;gap:18px}.brand-right{justify-content:flex-end}.nav-action,.brand-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;background:transparent;font-size:13px;cursor:pointer;white-space:nowrap}.nav-action{padding:0}.menu-mark{width:18px;display:grid;gap:5px}.menu-mark i{height:1px;background:#fff}.channel-label{overflow:hidden;color:var(--muted);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.brand-lockup{min-width:170px;min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center}.brand-lockup img{max-width:150px;max-height:50px;object-fit:contain}.brand-cn{color:#fff;font-weight:900;font-size:27px;letter-spacing:.18em;line-height:1.1}.brand-en{margin-top:4px;color:var(--silver);font-size:9px;letter-spacing:.28em}.brand-link{padding:0 14px}.brand-link.solid{min-width:92px;background:#fff;color:#000}.brand-link:hover{background:var(--hover)}.brand-link.solid:hover{background:var(--silver)}.channel-wrap{border-bottom:1px solid var(--line)}.channel-inner{display:grid;grid-template-columns:minmax(0,1fr) auto}.channel-nav{min-width:0;display:flex;overflow:hidden}.channel-nav a,.more-button{position:relative;min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border:0;background:transparent;color:var(--muted);font-size:13px;white-space:nowrap}.channel-nav a:after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:transparent;pointer-events:none}.channel-nav a:hover,.channel-nav a.is-active,.more-button:hover{color:#fff}.channel-nav a.is-active:after{background:#fff}.more-wrap{position:relative;border-left:1px solid var(--line)}.more-button{cursor:pointer}.more-menu{position:absolute;top:calc(100% + 1px);right:0;width:220px;padding:8px;visibility:hidden;opacity:0;pointer-events:none;background:var(--panel2);border:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-6px);transition:.18s}.more-menu.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.more-menu a{min-height:42px;display:flex;align-items:center;padding:0 12px;color:var(--muted);font-size:13px}.more-menu a:hover,.more-menu a.is-active{background:var(--hover);color:#fff}
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.section,.content-section{padding:82px 0;border-bottom:1px solid var(--line)}.section.soft,.content-section.soft{background:var(--deep)}.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,520px);gap:32px;align-items:end;margin-bottom:42px}.section-head h2,.content-section h2{margin:0;color:#fff;font-size:clamp(30px,4vw,54px);line-height:1.1}.section-head p{margin:0;color:var(--muted)}.feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}.feature-primary,.feature-secondary article,.card,.process-item,.essay-card,.schedule-row,.info-panel,.content-item,.faq-list details,.note-box{border:1px solid var(--line);background:var(--panel)}.feature-primary{min-height:420px;padding:clamp(28px,4vw,54px);display:flex;flex-direction:column;justify-content:flex-end}.meta{color:var(--silver);font-size:12px;letter-spacing:.16em}.feature-primary h3{margin:16px 0;color:#fff;font-size:clamp(30px,4vw,52px);line-height:1.12}.feature-primary p,.feature-secondary p,.card p,.essay-card p,.content-item p,.note-box p,.info-panel p{color:var(--muted)}.feature-secondary{display:grid;gap:14px}.feature-secondary article{padding:24px}.feature-secondary h3,.card h3,.essay-card h3,.content-item h3{margin:8px 0 12px;color:#fff;font-size:21px;line-height:1.35}.text-link{margin-top:20px;display:inline-flex;gap:8px;color:#fff;font-size:13px}.text-link:after{content:"→"}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{min-height:250px;padding:28px;display:flex;flex-direction:column}.card .number{color:var(--quiet);font-size:12px;letter-spacing:.2em}.card .tag{margin-top:14px;color:var(--silver);font-size:12px}.card .text-link{margin-top:auto;padding-top:20px}.horizontal-index{display:grid;grid-template-columns:repeat(6,minmax(190px,1fr));gap:14px;overflow-x:auto;padding-bottom:10px}.split-layout{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:42px;align-items:start}.sticky-copy{position:sticky;top:190px}.sticky-copy h2{margin:0;color:#fff;font-size:clamp(32px,4vw,56px);line-height:1.1}.sticky-copy p{color:var(--muted)}.process-list{border-top:1px solid var(--line)}.process-item{display:grid;grid-template-columns:72px 170px 1fr;gap:20px;padding:26px;border-top:0}.process-item .number{color:var(--quiet)}.process-item h3{margin:0;color:#fff;font-size:18px}.process-item p{margin:0;color:var(--muted)}.essay-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.essay-card{min-height:310px;padding:24px;display:flex;flex-direction:column}.essay-card .text-link{margin-top:auto}.schedule{border-top:1px solid var(--line)}.schedule-row{display:grid;grid-template-columns:160px 1fr 170px;gap:24px;align-items:center;padding:22px 24px;border-top:0}.schedule-row strong{color:#fff}.schedule-row p{margin:0;color:var(--muted)}.status{justify-self:end;padding:6px 10px;border:1px solid var(--line2);color:var(--silver);font-size:12px;white-space:nowrap}.dual-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.info-panel{padding:clamp(28px,4vw,48px)}.info-panel h2{margin:0 0 18px;color:#fff;font-size:32px}
.inner-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:48px;align-items:end}.inner-hero-aside{border-left:1px solid var(--line);padding-left:28px}.inner-hero-aside p{margin:0 0 14px;color:var(--muted)}.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}.content-item{padding:28px}.item-kicker{margin:0 0 10px!important;color:var(--silver)!important;font-size:12px;letter-spacing:.16em}.item-note{margin-top:16px!important;padding-top:14px;border-top:1px solid var(--line);color:var(--silver)!important;font-size:13px}.reading-note{display:grid;grid-template-columns:1fr 1fr;gap:20px}.note-box{padding:30px;background:var(--deep)}.note-box h2{margin:0 0 12px;font-size:28px}.faq-list{display:grid;gap:10px;margin-top:30px}.faq-list details{padding:0 22px}.faq-list summary{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#fff;cursor:pointer;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";color:var(--silver)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0;padding:0 0 22px;color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.related-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border:1px solid var(--line);color:var(--silver)}.related-links a:hover{background:var(--hover);color:#fff}.end-note{padding:34px;border:1px solid var(--line2)}.end-note strong{display:block;margin-bottom:8px;color:#fff}.end-note p{margin:0;color:var(--muted)}
.site-footer{padding:72px 0 26px}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:38px}.footer-brand{max-width:340px}.footer-logo{display:inline-flex;flex-direction:column;margin-bottom:18px}.footer-logo img{max-width:150px;max-height:54px;object-fit:contain}.footer-logo strong,.drawer-brand strong{color:#fff;font-size:28px;letter-spacing:.16em}.footer-logo span,.drawer-brand span{color:var(--silver);font-size:9px;letter-spacing:.24em}.footer-brand p{color:var(--muted);font-size:13px}.footer-grid h2{margin:0 0 16px;color:#fff;font-size:13px}.footer-grid>div:not(.footer-brand) a{display:block;margin:10px 0;color:var(--muted);font-size:13px}.footer-grid a:hover{color:#fff}.footer-notice{margin-top:52px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:32px}.footer-notice p{max-width:820px;margin:0;color:var(--quiet);font-size:12px}
.site-overlay{position:fixed;inset:0;z-index:190;visibility:hidden;opacity:0;pointer-events:none;background:rgba(0,0,0,.72);transition:.2s}.site-overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.site-drawer{position:fixed;inset:0 auto 0 0;z-index:200;width:min(520px,90vw);visibility:hidden;opacity:0;pointer-events:none;transform:translateX(-102%);background:var(--panel);border-right:1px solid var(--line);box-shadow:var(--shadow);transition:.24s}.site-drawer.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.drawer-head{min-height:84px;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--line)}.drawer-brand{display:inline-flex;flex-direction:column}.drawer-brand img{max-width:145px;max-height:52px;object-fit:contain}.icon-button{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);background:transparent;color:#fff;font-size:28px;cursor:pointer}.drawer-content{height:calc(100vh - 84px);overflow-y:auto;padding:10px 24px 40px}.drawer-content section{padding:26px 0;border-bottom:1px solid var(--line)}.drawer-content h2{margin:0 0 10px;color:var(--silver);font-size:12px;letter-spacing:.2em}.drawer-content a{display:grid;grid-template-columns:105px 1fr;gap:16px;padding:12px 8px}.drawer-content a:hover{background:var(--hover)}.drawer-content strong{color:#fff;font-size:14px}.drawer-content span{color:var(--muted);font-size:13px}.search-panel{position:fixed;inset:0;z-index:210;visibility:hidden;opacity:0;pointer-events:none;overflow-y:auto;background:#000;transform:translateY(-18px);transition:.22s}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.search-head{min-height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.search-head p{color:var(--silver);letter-spacing:.18em}.search-body{padding-top:clamp(46px,8vw,100px);padding-bottom:80px}.search-body>label{display:block;margin-bottom:18px;color:#fff;font-size:clamp(28px,4vw,54px);font-weight:800}.search-input{width:100%;min-height:68px;padding:0;border:0;border-bottom:1px solid var(--line2);border-radius:0;background:transparent;color:#fff;font-size:clamp(22px,3vw,36px)}.search-input::placeholder{color:var(--quiet)}.search-help{color:var(--quiet);font-size:13px}.search-group{margin-top:52px}.search-group h2{color:var(--silver);font-size:12px;letter-spacing:.2em}.search-results{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.search-results a{min-height:120px;padding:20px;border:1px solid var(--line);background:var(--panel)}.search-results strong,.search-results span{display:block}.search-results strong{color:#fff}.search-results span{margin-top:8px;color:var(--muted);font-size:13px}.quick-pages{display:flex;flex-wrap:wrap;gap:10px}.quick-pages h2{flex-basis:100%}.quick-pages a{min-height:42px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--line);color:var(--muted)}.mobile-bottom-nav{display:none}
@media(max-width:1100px){.shell{width:min(calc(100% - 36px),var(--shell))}.top-strip-inner{grid-template-columns:1fr auto}.top-center{display:none}.hero-grid,.inner-hero-grid{grid-template-columns:1fr}.hero-copy{order:-1}.hero-visual{min-height:500px}.card-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.essay-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}.search-results{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.shell{width:min(calc(100% - 28px),var(--shell))}.top-right,.channel-label,.desktop-only{display:none}.top-mobile{display:flex;gap:16px;justify-self:end;color:var(--muted);font-size:12px}.brand-nav-inner{grid-template-columns:1fr auto 1fr;gap:10px;min-height:66px}.menu-text{display:none}.brand-lockup{min-width:120px}.brand-cn{font-size:22px}.brand-en{font-size:8px}.brand-link.solid{min-width:72px;padding-inline:10px;font-size:12px}.channel-inner{width:100%;padding-left:14px}.channel-nav{overflow-x:auto;scrollbar-width:none}.channel-nav::-webkit-scrollbar{display:none}.channel-nav a{padding-inline:13px}.more-wrap{position:sticky;right:0;background:#000}.hero,.inner-hero{padding:52px 0 58px}.hero h1,.inner-hero h1{font-size:clamp(40px,12vw,62px)}.hero-grid{gap:32px}.hero-visual{min-height:390px}.hero-news a{grid-template-columns:78px 1fr}.hero-news i{display:none}.section,.content-section{padding:58px 0}.section-head,.feature-grid,.split-layout,.dual-panel,.reading-note,.content-grid{grid-template-columns:1fr}.sticky-copy{position:static}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.essay-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.process-item{grid-template-columns:54px 1fr}.process-item p{grid-column:2}.schedule-row{grid-template-columns:1fr auto}.schedule-row p{grid-column:1/-1}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}.footer-notice{flex-direction:column}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:120;min-height:calc(58px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);background:#000}.mobile-bottom-nav a{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--quiet);font-size:11px}.mobile-bottom-nav a span{font-size:16px;line-height:1}.mobile-bottom-nav a.is-active{color:#fff;background:var(--panel2)}body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}body.panel-open .mobile-bottom-nav{visibility:hidden;pointer-events:none}}
@media(max-width:560px){.top-brand{max-width:200px;overflow:hidden;text-overflow:ellipsis}.hero-visual{min-height:320px}.button-row .button{width:100%}.card-grid,.card-grid.two,.card-grid.four,.essay-grid,.search-results{grid-template-columns:1fr}.card{min-height:0}.feature-primary{min-height:350px}.process-item,.schedule-row{padding:22px 18px}.drawer-content a{grid-template-columns:1fr;gap:4px}.inner-hero-aside{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}