:root{--bg:#151A23;--surface:#1B2130;--surface2:#202738;--hover:#252D40;--gold:#F1DCA3;--goldhover:#E3C98F;--text:#E8ECF5;--muted:#B8C0D3;--dim:#A6B0C4;--foot:#0E121A;--line:#354056}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:0;background:var(--bg);color:var(--text);font:16px/1.77 Arial,'PingFang SC','Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--gold)}a,button{touch-action:manipulation}button{font:inherit;cursor:pointer}p{margin:0 0 1em}h1,h2,h3{line-height:1.4;margin:0 0 .6em;letter-spacing:-.015em}h1{font-size:clamp(27px,3vw,40px)}h2{font-size:clamp(21px,2.3vw,27px)}h3{font-size:19px}img{max-width:100%;height:auto}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:10px;z-index:13000;background:var(--gold);color:var(--bg);padding:9px 16px}.skip-link:focus{top:8px}
.site-header{background:#151A23;border-bottom:1px solid #303a4c}.masthead{min-height:74px;display:flex;align-items:center;gap:22px}.brand{display:inline-flex;align-items:center;flex-shrink:0}.brand img{object-fit:contain;object-position:center;width:auto;max-width:160px;height:36px}.brand-fallback{font-size:29px;font-weight:800;letter-spacing:.05em;color:var(--gold)}.brand-note{display:flex;flex-direction:column;gap:0;font-size:13px;color:var(--muted)}.brand-note b{color:var(--gold);font-size:13px;letter-spacing:.1em}.register{margin-left:auto;background:var(--gold);color:var(--bg);font-weight:700;padding:6px 22px;border-radius:999px;min-height:40px;display:inline-flex;align-items:center;gap:12px;white-space:nowrap}.register:hover{background:var(--goldhover);color:var(--bg)}.primary-nav{background:#1B2130;border-top:1px solid #343c4b}.nav-inner{display:flex;align-items:center;gap:24px;white-space:nowrap}.primary-nav .nav-inner{height:52px}.nav-inner a{font-size:14px;font-weight:600;display:inline-flex;height:100%;align-items:center;border-bottom:2px solid transparent}.nav-inner a[aria-current=page]{color:var(--gold);border-bottom-color:var(--gold)}.secondary-nav{background:#202738}.secondary-nav .nav-inner{height:43px;gap:32px}.secondary-nav a{font-size:13px;color:#C7CDDA}.secondary-nav a:hover{color:var(--gold)}.menu-trigger{display:none;background:transparent;color:var(--gold);border:1px solid var(--line);height:43px;width:43px;border-radius:9px}.drawer-mask,.mobile-drawer{display:none}.mobile-bottom{display:none}
.eyebrow{display:block;font-size:12px;letter-spacing:.13em;color:var(--gold);font-weight:700;margin-bottom:8px}.home-hero{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.9fr);gap:22px;margin-top:31px}.hero-feature{min-width:0;background:var(--surface);border-radius:16px;overflow:hidden;border:1px solid var(--line)}.hero-art{height:290px;background:linear-gradient(125deg,#343647,#1e3441 55%,#2f2837);display:flex;align-items:center;justify-content:center}.hero-art img,.media img,.wide-image img,.feature-image img,.mobile-art img{width:100%;height:100%;object-fit:contain;object-position:center}.hero-copy{padding:24px 30px 26px}.hero-copy h1{font-size:clamp(28px,3vw,37px);margin-bottom:12px}.hero-copy p{font-size:15px;color:var(--muted);margin-bottom:16px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:#151A23;border-radius:999px;padding:8px 22px;font-weight:bold;min-height:44px}.btn:hover{background:var(--goldhover);color:var(--bg)}.hero-side{padding:23px 26px;background:#202738;border:1px solid var(--line);border-radius:16px;min-width:0}.hero-side h2{font-size:22px}.hero-side a{display:block;padding:19px 0;border-top:1px solid var(--line)}.hero-side a b{display:block;font-size:17px;line-height:1.45;margin-bottom:7px}.hero-side a span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
.home-section{margin-top:56px}.section-title{margin-bottom:24px}.section-title p{color:var(--muted)}.quad-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.topic-card{display:flex;flex-direction:column;gap:12px;min-width:0;border:1px solid var(--line);border-radius:14px;padding:23px;background:var(--surface);transition:background .18s}.topic-card:hover{background:var(--hover)}.topic-card strong{font-size:19px;line-height:1.4}.topic-card>span:not(.eyebrow):not(.card-more){font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.topic-card .card-more{font-size:14px;color:var(--gold);margin-top:auto}.topic-card.compact{padding:19px}.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.editorial-panel{background:#292333;border:1px solid #494053;border-radius:16px;padding:31px}.editorial-panel.teal{background:#1d303b;border-color:#385361}.editorial-panel h3{font-size:22px}.editorial-panel p,.band-grid p,.feature-grid p{color:var(--muted)}.mini-links{display:flex;gap:10px 21px;flex-wrap:wrap;margin-top:15px}.mini-links a{font-weight:600;color:var(--gold);font-size:14px}.wide-band{background:#1a222e;margin-top:62px;padding:46px 0;border-block:1px solid var(--line)}.band-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:40px}.wide-image{height:270px;background:linear-gradient(120deg,#29354c,#343341);border-radius:13px;overflow:hidden}.index-list{border-top:1px solid var(--line)}.index-list a{display:flex;align-items:center;gap:26px;border-bottom:1px solid var(--line);padding:19px 10px;min-width:0}.index-list em{font-style:normal;color:var(--gold);font-size:21px;font-weight:700}.index-list div{flex:1;min-width:0}.index-list strong,.index-list span{display:block}.index-list strong{font-size:17px;line-height:1.55}.index-list span{color:var(--muted);font-size:14px}.index-list b{font-size:13px;color:var(--gold);white-space:nowrap}.feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center}.feature-image{height:275px;background:linear-gradient(120deg,#303345,#253442);border-radius:16px;overflow:hidden}.feature-grid h3{font-size:23px}.text-link{color:var(--gold);font-weight:700;display:inline-flex;margin-top:10px}.stack-links{margin-top:18px;border-top:1px solid var(--line)}.stack-links a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.brand-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.brand-strip a{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);padding:16px;border-radius:10px;min-width:0}.brand-strip strong{font-size:17px}.brand-strip span{color:var(--muted);font-size:13px}.faq-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.faq-preview>div{background:var(--surface2);border:1px solid var(--line);padding:22px;border-radius:12px}.faq-preview h3{font-size:17px}.faq-preview p{color:var(--muted);font-size:14px}.responsible-note{margin-top:54px;margin-bottom:65px;background:#232a37;border-left:3px solid var(--gold);padding:23px 26px}.responsible-note p{color:var(--muted);margin:6px 0}.responsible-note a{color:var(--gold);font-weight:700;font-size:14px}
.page-hero{background:linear-gradient(112deg,#232637,#1d2b36);padding:56px 0 50px;border-bottom:1px solid var(--line)}.page-hero h1{margin-bottom:16px}.page-hero p{max-width:800px;font-size:17px;color:#D3D9E5;line-height:1.8}.editorial-layout{display:grid;grid-template-columns:minmax(0,2.55fr) minmax(240px,1fr);gap:33px;margin-top:32px;align-items:start}.longread{min-width:0}.intro-label{font-weight:bold;color:var(--gold);font-size:14px;letter-spacing:.05em}.read-section{border-bottom:1px solid var(--line);padding:31px 0}.read-section h2{font-size:24px;color:var(--text)}.read-section p{color:#D9DFE9;font-size:16px;line-height:1.83}.reading-aside{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:23px;position:sticky;top:24px}.reading-aside h2{font-size:18px}.reading-aside p,.reading-aside li{color:var(--muted);font-size:14px}.reading-aside ol{margin:10px 0 17px;padding-left:22px}.reading-aside li{padding:5px 0}.aside-link{color:var(--gold);font-size:14px;font-weight:bold}.related{margin-top:52px;margin-bottom:72px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.brand-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.brand-entry{background:var(--surface2);padding:20px;border-radius:10px;border:1px solid var(--line)}.brand-entry h3{color:var(--gold)}.brand-entry a{color:var(--gold);font-size:14px;font-weight:bold}.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.media{height:220px;background:linear-gradient(130deg,#273447,#352d3e);border-radius:14px;overflow:hidden}.mobile-art{height:360px;max-width:340px;background:#273447;overflow:hidden;border-radius:16px}
.site-footer{background:var(--foot);padding:50px 0 20px;border-top:2px solid #8c7850}.footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:34px}.footer-brand{font-size:25px;font-weight:bold;color:var(--gold)}.footer-brand small{display:block;font-size:12px;letter-spacing:.15em}.footer-grid h2{font-size:16px;color:var(--gold)}.footer-grid p{font-size:14px;color:#D5DBEA;max-width:330px}.footer-grid a{display:block;padding:3px 0;font-size:14px;color:#D5DBEA}.footer-grid a:hover{color:var(--gold)}.foot-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:33px;padding-top:17px;border-top:1px solid #313846;color:#D5DBEA;font-size:12px}
@media(max-width:980px){.wrap{width:calc(100% - 40px)}.brand-note,.primary-nav{display:none}.masthead{height:61px;min-height:61px;justify-content:space-between}.menu-trigger{display:inline-flex;align-items:center;justify-content:center}.brand{margin-right:auto}.brand img{max-height:28px;max-width:120px}.brand-fallback{font-size:24px}.register{min-height:36px;padding:5px 17px;font-size:13px;margin:0}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100vh;height:100dvh;background:#151A23;color:#E8ECF5;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;overflow-y:auto;visibility:hidden;pointer-events:none;padding:17px 18px 30px}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-heading{display:flex;justify-content:space-between;align-items:center;font-weight:bold;color:var(--gold);padding-bottom:12px}.drawer-close{width:44px;height:44px;background:var(--surface2);color:var(--text);border:1px solid var(--line);border-radius:10px}.drawer-group{padding:10px 0;border-top:1px solid var(--line)}.drawer-group h3{font-size:13px;color:var(--gold);margin:5px 0}.drawer-group a{display:block;padding:8px 2px;font-size:15px}.drawer-open{overflow:hidden}.secondary-nav{overflow-x:auto;scrollbar-width:none}.secondary-nav::-webkit-scrollbar{display:none}.secondary-nav .nav-inner{width:max-content;min-width:100%;gap:24px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:9000;background:#10151e;border-top:1px solid #4a5262;min-height:60px;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:60px;display:flex;justify-content:center;align-items:center;font-size:14px}.site-footer{padding-bottom:calc(85px + env(safe-area-inset-bottom))}.home-hero{grid-template-columns:1.4fr 1fr}.quad-grid,.brand-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.home-hero,.duo-grid,.band-grid,.feature-grid,.editorial-layout{grid-template-columns:1fr}.home-hero{margin-top:17px}.hero-art{height:200px}.hero-copy{padding:22px}.hero-side{padding:21px}.hero-side a{padding:11px 0}.home-section{margin-top:36px}.wide-band{margin-top:38px;padding:26px 0}.wide-image,.feature-image{height:210px}.related-grid,.faq-preview{grid-template-columns:1fr}.reading-aside{position:static}.page-hero{padding:38px 0 32px}.read-section{padding:22px 0}.read-section h2{font-size:21px}.foot-bottom{flex-direction:column}.brand-grid{grid-template-columns:1fr}.quad-grid{grid-template-columns:1fr 1fr}.topic-card{padding:16px}.topic-card strong{font-size:17px}.topic-card>span:not(.eyebrow):not(.card-more){font-size:13px}.footer-grid{gap:21px}.index-list a{gap:15px}.index-list b{display:none}}
@media(max-width:390px){.wrap{width:calc(100% - 30px)}.brand-fallback{font-size:21px}.masthead{gap:10px}.register{padding:4px 12px}.hero-copy h1{font-size:27px}.quad-grid{grid-template-columns:1fr}.brand-strip{grid-template-columns:1fr 1fr}.gallery-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}