:root{--red:#d92338;--red-dark:#a9162a;--ink:#1e293b;--navy:#1a202c;--night:#0d1117;--bg:#f4f6f9;--sub:#eaeef3;--muted:#64748b;--line:#dce2e9;--green:#00c853;--white:#fff;--radius:5px;--shadow:0 3px 16px rgba(15,23,42,.055);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;min-width:320px;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--red)}button,input,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.36;letter-spacing:-.025em}h1{font-size:clamp(1.55rem,2.3vw,2.3rem)}h2{font-size:1.38rem}h3{font-size:1.07rem}p{line-height:1.83}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #0c90cb;outline-offset:3px}.container{width:min(1220px,calc(100% - 32px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:12px;background:var(--red);color:white;padding:12px 20px;z-index:1000}.skip-link:focus{top:12px;color:#fff}
.site-header{background:var(--navy);color:#f8fafc;border-bottom:3px solid var(--red);position:relative;z-index:3}.header-inner{display:flex;align-items:center;min-height:69px;gap:30px}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;font-size:29px;font-weight:950;letter-spacing:-.08em;line-height:1}.brand img{width:38px;height:38px;object-fit:contain}.brand-c,.footer-brand span{color:#ff5267}.brand:hover{color:white}.primary-nav{align-self:stretch;display:flex;align-items:stretch;gap:4px}.primary-nav a{display:grid;place-items:center;padding:0 17px;font-size:14px;font-weight:700;border-bottom:3px solid transparent;margin-bottom:-3px;white-space:nowrap}.primary-nav a:hover,.primary-nav a[aria-current]{background:#283142;border-bottom-color:var(--red);color:white}.header-status{margin-left:auto;display:inline-flex;align-items:center;gap:8px;color:#b7c2d3;font-size:12px;white-space:nowrap}.pulse{background:var(--green);width:8px;height:8px;border-radius:50%;display:inline-block;box-shadow:0 0 0 3px rgba(0,200,83,.13);vertical-align:middle}.home-main{padding-block:15px 28px}.ticker{background:white;border:1px solid var(--line);border-left:3px solid var(--red);min-height:48px;display:flex;align-items:center;gap:15px;padding:8px 14px;margin-bottom:14px;font-size:13px}.ticker strong{color:var(--red);font-weight:900;white-space:nowrap}.ticker span{color:var(--muted)}.ticker a{margin-left:auto;font-weight:800;white-space:nowrap;color:var(--navy)}.ticker a:hover{color:var(--red)}.top-layout{display:grid;grid-template-columns:minmax(0,1.73fr) minmax(315px,1fr);gap:14px;align-items:start}.lead-panel,.rank-panel{border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow)}.lead-panel{padding:20px}.section-kicker{color:var(--red);font-size:11px;font-weight:900;letter-spacing:.12em;display:block;margin-bottom:8px}.lead-panel h1{margin-bottom:10px;color:var(--night);font-weight:950}.lead-intro{color:var(--muted);margin-bottom:16px;font-size:14px}.lead-photo{position:relative;display:block;aspect-ratio:16/9;background:#e1e6eb;overflow:hidden;border-radius:3px}.lead-photo img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.lead-photo:hover img{transform:scale(1.025)}.photo-tag{position:absolute;top:12px;left:12px;color:#fff;background:var(--red);font-weight:800;font-size:12px;padding:5px 12px}.lead-brief{padding-top:14px}.lead-brief h2{font-size:1.45rem;font-weight:900;margin:5px 0 8px}.lead-brief p{color:var(--muted);font-size:14px;margin-bottom:11px}.eyebrow{color:var(--red);font-size:12px;font-weight:800}.inline-link{font-weight:800;color:var(--red);font-size:13px}.rank-panel{overflow:hidden}.panel-title{background:var(--navy);color:white;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:8px}.panel-title h2{margin:0;font-size:1.27rem;font-weight:950}.mini-label{font:700 10px/1.4 ui-monospace,Consolas,monospace;color:#aebccc;letter-spacing:.12em}.panel-chip{color:#ffced5;border:1px solid #81505b;padding:3px 7px;font-size:10px;white-space:nowrap}.rank-list{list-style:none;padding:2px 15px 0;margin:0;counter-reset:none}.rank-list li{display:grid;grid-template-columns:32px minmax(0,1fr);gap:10px;padding:12px 0;border-bottom:1px solid var(--line);align-items:start}.rank-list li:last-child{border:0}.rank-number{font:900 18px/1.25 ui-monospace,SFMono-Regular,Consolas,monospace;color:#9eabba}.rank-number--hot{color:var(--red)}.rank-info a{font-size:13.5px;font-weight:800;line-height:1.5;display:block}.rank-info span{display:block;font:11px/1.6 ui-monospace,Consolas,monospace;color:var(--muted);margin-top:4px}.rank-foot{border-top:1px solid var(--line);color:var(--muted);font-size:11px;padding:11px 15px;background:#f8fafb}.stream-section{margin-top:26px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-bottom:13px;border-bottom:2px solid var(--navy);padding-bottom:9px}.section-heading .section-kicker{margin-bottom:3px}.section-heading h2{margin:0;font-size:1.45rem;font-weight:950;color:var(--night)}.section-suffix{font-size:12px;color:var(--muted)}.stream-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.stream-item{display:grid;grid-template-columns:38% minmax(0,1fr);background:white;border:1px solid var(--line);min-height:180px;overflow:hidden;border-radius:var(--radius)}.stream-image{position:relative;display:block;min-height:100%;background:#e4e8ed}.stream-image img{height:100%;width:100%;object-fit:cover}.play-mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:42px;height:42px;background:rgba(13,17,23,.8);border:1px solid white;border-radius:50%;color:white;font-size:14px}.stream-body{padding:13px;display:flex;flex-direction:column;min-width:0}.stream-meta{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:7px}.stream-meta time,.topic-card__top time{color:var(--muted);font:11px/1.2 ui-monospace,Consolas,monospace;white-space:nowrap}.tag{display:inline-block;line-height:1.5;background:#edf0f4;font-size:11px;padding:2px 6px;color:#334155;border-left:3px solid #8193a8;font-weight:700}.tag--analysis{border-color:#ba2438;background:#fff0f2;color:#b51c2e}.tag--news{border-color:#335ac9;background:#eff3ff;color:#3150a8}.tag--video{border-color:#d97706;background:#fff4df;color:#a05b03}.tag--tip{border-color:#16a34a;background:#e9f9ef;color:#087736}.tag--community{border-color:#9061c2;background:#f7efff;color:#7545aa}.stream-body h3{font-weight:900;margin-bottom:8px;line-height:1.48}.stream-body p{color:var(--muted);font-size:12.5px;line-height:1.7;margin:0 0 9px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.stream-more{margin-top:auto;font-size:12px;color:var(--red);font-weight:800}.community-highlight{background:var(--navy);color:#fff;border-top:4px solid var(--red);margin-top:27px;padding:22px}.community-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.community-heading h2{font-weight:950;font-size:1.5rem;margin-bottom:5px}.community-heading p{color:#bdc9da;font-size:13px;margin:0}.button{background:var(--red);border:2px solid var(--red);border-radius:4px;color:#fff;font-size:13px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 17px;text-align:center;white-space:nowrap;transition:background .18s,border-color .18s}.button:hover{background:var(--red-dark);border-color:var(--red-dark);color:white}.button--light{background:#fff;color:var(--navy);border-color:#fff}.button--light:hover{background:#eaeef3;border-color:#eaeef3;color:var(--navy)}.button--outline{background:transparent;color:var(--red)}.button--outline:hover{color:white}.community-preview{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#465066;margin-top:17px;border:1px solid #465066}.preview-row{background:#232d3d;padding:14px;display:flex;gap:12px;align-items:center;min-width:0}.preview-row:hover{background:#2b374b;color:white}.preview-symbol{color:#ff6678;font-size:19px;font-weight:900}.preview-row>span:nth-child(2){min-width:0;flex:1}.preview-row strong{display:block;font-size:13px;line-height:1.5}.preview-row small{display:block;color:#aab8ca;font-size:11.5px;margin-top:5px;line-height:1.6}.preview-row>span:last-child{color:#fb7185}.notice-strip{display:flex;gap:15px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--red);margin-top:16px;padding:15px}.notice-strip strong{font-size:13px;white-space:nowrap;color:var(--red)}.notice-strip p{font-size:12.5px;color:var(--muted);margin:0}.site-footer{margin-top:28px;background:var(--night);color:#c7d0db;padding:32px 0 15px}.footer-grid{display:grid;grid-template-columns:1.25fr .7fr 1.3fr;gap:40px;padding-bottom:27px}.footer-brand{font-size:22px;font-weight:950;color:white;margin-bottom:9px}.footer-grid h2{font-size:13px;color:white;margin:3px 0 12px}.footer-grid p{color:#a3b1c1;font-size:12.5px;margin:0}.footer-grid a{display:block;color:#bec9d6;font-size:12.5px;margin-bottom:8px}.footer-grid a:hover{color:#ff6678}.copyright{border-top:1px solid #28303c;padding-top:14px;font-size:11px;color:#8a9bac}.community-main{padding-top:17px;padding-bottom:25px}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:12px;margin-bottom:14px}.breadcrumb a{color:#475569}.breadcrumb a:hover{color:var(--red)}.community-title{background:var(--navy);border-left:5px solid var(--red);padding:27px 29px;color:#fff;margin-bottom:18px}.community-title h1{font-size:clamp(1.6rem,2.4vw,2.25rem);margin:0 0 8px;font-weight:950}.community-title p{max-width:760px;color:#c0cbd9;font-size:14px;margin:0}.community-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.community-title .button--outline{border-color:#c9d4df;color:#fff}.community-title .button--outline:hover{background:#324154}.community-columns{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(250px,.85fr);align-items:start;gap:15px}.discussion-main,.discussion-aside{min-width:0}.topics-list{display:grid;grid-template-columns:1fr;gap:10px}.topic-card{background:white;border:1px solid var(--line);padding:16px 18px;border-left:3px solid var(--line);transition:border-color .2s}.topic-card:hover{border-left-color:var(--red)}.topic-card__top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}.topic-card h3{font-size:1.1rem;margin:0 0 7px;font-weight:900}.topic-card p{font-size:13px;color:var(--muted);margin:0 0 12px}.topic-card__bottom{display:flex;justify-content:space-between;gap:10px;border-top:1px solid #edf0f4;padding-top:9px;color:var(--muted);font-size:12px}.topic-card__bottom a{color:var(--red);font-weight:800}.discussion-aside{display:grid;gap:14px}.aside-block{background:white;border:1px solid var(--line);padding:17px}.aside-block h2{font-size:1.12rem;margin:0 0 12px;font-weight:950;border-bottom:1px solid var(--line);padding-bottom:10px}.aside-block a{display:block;border-bottom:1px solid var(--line);padding:10px 0}.aside-block a:last-child{border:0;padding-bottom:0}.aside-block a strong{font-size:13px;display:block;line-height:1.5}.aside-block a small{color:var(--muted);display:block;margin-top:4px;font-size:11.5px;line-height:1.7}.aside-guidelines{border-top:3px solid var(--red)}.aside-guidelines p{font-size:12.5px;color:var(--muted);margin:0 0 11px}.submit-panel{background:#fff;border:1px solid var(--line);margin-top:20px;padding:19px;scroll-margin-top:20px}.submit-panel>p{font-size:13px;color:var(--muted)}.tip-form{display:grid;gap:9px}.tip-form label{font-size:13px;font-weight:800}.tip-form label span{color:var(--red)}.tip-form input,.tip-form textarea{width:100%;padding:11px 12px;background:#f8fafc;color:var(--ink);border:1px solid #cbd5e1;border-radius:4px;outline-offset:1px;resize:vertical}.tip-form input:focus,.tip-form textarea:focus{background:white;border-color:#2f70ad}.tip-form input::placeholder,.tip-form textarea::placeholder{color:#94a3b8}.tip-form-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:8px}.tip-form-bottom span{font-size:11.5px;color:var(--muted)}.tip-form .trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.form-alert{padding:12px 14px;margin:0 0 15px;font-size:13px;border:1px solid}.form-alert--error{background:#fff1f2;border-color:#f6abb5;color:#991b1b}.form-alert--success{background:#effcf2;border-color:#a7e5bc;color:#176835}.topic-detail{background:#fff;border:1px solid var(--line)}.detail-intro{padding:25px 27px 21px;border-bottom:1px solid var(--line);background:linear-gradient(110deg,#fff 35%,#f5f7fa)}.detail-intro time{color:var(--muted);font:12px ui-monospace,monospace;margin-left:8px}.detail-intro h1{margin:13px 0 11px;max-width:880px;font-weight:950}.detail-summary{font-size:14px;color:#55657b;margin-bottom:0;max-width:850px}.detail-layout{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(225px,.8fr);gap:25px;padding:22px 27px 30px}.detail-article{min-width:0}.detail-visual{width:100%;background:var(--sub);aspect-ratio:16/9;overflow:hidden;margin-bottom:20px}.detail-visual img{height:100%;width:100%;object-fit:cover}.detail-article h2{font-size:1.35rem;font-weight:950;padding-bottom:10px;border-bottom:2px solid var(--navy)}.detail-article p{font-size:14px;color:#334155;margin:0 0 16px}.source-note{background:#f3f5f8;border-left:3px solid var(--red);padding:15px 17px;margin-top:19px}.source-note strong{font-size:13px}.source-note p{font-size:12.5px;color:var(--muted);margin:7px 0 0}.detail-actions{display:flex;gap:14px;align-items:center;margin-top:20px}.text-button{font-weight:800;color:var(--red);font-size:13px}.detail-side{border-left:1px solid var(--line);padding-left:20px}.detail-side h2{font-size:1.05rem;font-weight:950}.detail-side a{display:block;border-top:1px solid var(--line);padding:12px 0}.detail-side a span{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}.detail-side a strong{font-size:12.5px;line-height:1.55;display:block}.not-found{min-height:55vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding-block:35px}.error-number{font-size:clamp(5rem,15vw,10rem);line-height:1;font-weight:950;color:var(--red);letter-spacing:-.09em}.not-found h1{margin:15px 0 8px}.not-found p{color:var(--muted);font-size:14px}.error-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:14px}
@media(max-width:1100px){.top-layout{grid-template-columns:minmax(0,1.5fr) minmax(285px,1fr)}.lead-panel{padding:16px}.rank-list li{padding:9px 0}.stream-item{grid-template-columns:33% minmax(0,1fr)}.stream-body{padding:10px}.stream-body h3{font-size:14px}.stream-body p{-webkit-line-clamp:2}.header-inner{gap:16px}}
@media(max-width:830px){.top-layout{grid-template-columns:minmax(0,1fr)}.rank-list{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.rank-list li:nth-last-child(2){border-bottom:0}.stream-grid{grid-template-columns:1fr}.stream-item{grid-template-columns:30% minmax(0,1fr)}.community-columns{grid-template-columns:minmax(0,1fr)}.discussion-aside{grid-template-columns:1fr 1fr}.detail-layout{grid-template-columns:minmax(0,1fr)}.detail-side{border-left:0;border-top:1px solid var(--line);padding:17px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:4px 14px}.detail-side h2{grid-column:1/-1}.header-status{display:none}.footer-grid{gap:22px;grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}.site-footer{margin-top:20px}}
@media(max-width:590px){.container{width:calc(100% - 22px)}.header-inner{flex-wrap:wrap;gap:0;min-height:0;padding-top:10px}.brand{font-size:25px}.brand img{width:33px;height:33px}.primary-nav{width:100%;margin-top:9px;overflow:auto;gap:0;justify-content:space-between}.primary-nav a{font-size:12px;padding:12px 8px}.ticker{padding:9px;gap:7px;flex-wrap:wrap;font-size:12px}.ticker a{font-size:11px}.lead-panel{padding:13px}.lead-panel h1{font-size:1.46rem}.lead-intro{font-size:12.5px}.lead-brief h2{font-size:1.24rem}.rank-list{display:block}.rank-list li:nth-last-child(2){border-bottom:1px solid var(--line)}.stream-section{margin-top:20px}.stream-grid{gap:9px}.stream-item{grid-template-columns:37% minmax(0,1fr);min-height:150px}.stream-body h3{font-size:13px}.stream-body p{display:none}.stream-meta{flex-wrap:wrap}.stream-more{padding-top:8px;font-size:11px}.section-heading{align-items:start}.section-heading h2{font-size:1.25rem}.section-suffix{display:none}.community-highlight{padding:15px}.community-heading{align-items:start;flex-direction:column;gap:12px}.community-heading h2{font-size:1.28rem}.community-preview{grid-template-columns:1fr}.notice-strip{flex-direction:column;gap:4px}.footer-grid{grid-template-columns:1fr 1fr;gap:22px 12px}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}.community-title{padding:20px 17px}.community-title h1{font-size:1.55rem}.community-title p{font-size:12.5px}.discussion-aside{grid-template-columns:1fr}.topic-card{padding:13px}.topic-card h3{font-size:1rem}.topic-card p{font-size:12.5px}.submit-panel{padding:14px}.tip-form-bottom{align-items:stretch;flex-direction:column}.detail-intro{padding:20px 16px}.detail-layout{padding:15px 16px}.detail-article p{font-size:13.5px}.detail-side{grid-template-columns:1fr}.error-number{font-size:6rem}}
@media(max-width:365px){.stream-item{grid-template-columns:1fr}.stream-image{height:130px}.stream-body p{display:block;-webkit-line-clamp:2}.primary-nav a{font-size:11px;padding-inline:6px}.topic-card__bottom{flex-direction:column;gap:4px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.site-header,.site-footer,.tip-form,.button,.community-actions,.skip-link{display:none!important}body{background:white;color:black}.container{max-width:100%;width:100%}.top-layout,.stream-grid,.community-columns,.detail-layout{display:block}.rank-panel,.stream-item,.topic-card{break-inside:avoid}.lead-photo,.stream-image{max-width:350px}.detail-side{display:none}}