/* 17c editorial visual system: responsive, plain CSS without external dependencies */
:root{--red:#D9364F;--red-deep:#B72C43;--blue:#54718C;--ink:#20252D;--paper:#FAFAF8;--mist:#F0F2F4;--body:#252B33;--muted:#66717D;--line:#DFE1E3;--radius:9px;--width:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:var(--paper);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--body);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}a:hover{color:var(--red-deep)}a:focus-visible,button:focus-visible{outline:3px solid var(--red);outline-offset:4px}button,input{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);letter-spacing:-.035em;line-height:1.28}h1{font-size:clamp(2.45rem,4.6vw,4.25rem)}h2{font-size:clamp(1.7rem,2.7vw,2.35rem)}h3{font-size:clamp(1.15rem,1.8vw,1.55rem)}p{line-height:1.85}.wrap{width:min(var(--width),calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;left:16px;top:-80px;background:white;z-index:80;padding:12px 20px}.skip-link:focus{top:12px}.topline{background:var(--ink);color:#ccd2d9;font-size:12px}.topline-inner{display:flex;justify-content:space-between;gap:18px;padding:7px 0}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;z-index:20;top:0}.header-inner{display:flex;align-items:center;min-height:75px;gap:42px}.brand{display:inline-flex;align-items:center;gap:8px;font-size:32px;letter-spacing:-.09em;font-weight:850;line-height:1;color:var(--ink)!important;white-space:nowrap}.brand img{object-fit:contain;width:40px;height:40px}.brand-c,.footer-mark span{color:var(--red)}.main-nav{display:flex;align-items:center;gap:25px;margin-right:auto;font-size:14px;font-weight:650}.main-nav a{padding:24px 0;position:relative;white-space:nowrap}.main-nav a[aria-current=page]:after,.main-nav a:hover:after{content:"";position:absolute;height:3px;background:var(--red);bottom:15px;left:0;right:0}.header-action{font-size:14px;font-weight:700;border:1px solid var(--line);padding:10px 14px;border-radius:5px;white-space:nowrap}.header-action:hover{border-color:var(--red)}.lead-band{background:linear-gradient(115deg,#fff 0%,#fff 57%,#f5f4f3 100%);border-bottom:1px solid var(--line)}.lead-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center;padding-block:53px 61px}.intro-kicker{color:var(--red-deep);font-size:13px;font-weight:800;letter-spacing:.06em;display:flex;align-items:center;gap:9px;margin-bottom:21px}.live-dot{width:8px;height:8px;background:var(--red);border-radius:50%;box-shadow:0 0 0 4px #fce8ed}.lead-copy h1{margin-bottom:21px;font-weight:850}.lead-copy em{font-style:normal;color:var(--red)}.lead-copy>p{font-size:16px;color:#4e5964;max-width:490px;line-height:2}.lead-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:5px;font-weight:750;font-size:14px;min-height:46px;padding:12px 19px;transition:background .18s,color .18s,transform .18s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--red);color:#fff}.button.primary:hover{background:var(--red-deep)}.button.subtle{border:1px solid #d9dde1;background:#fff}.lead-labels{display:flex;flex-wrap:wrap;gap:9px;margin-top:40px}.lead-labels span{font-size:12px;background:var(--mist);color:#536478;padding:5px 10px;border-radius:3px}.hero-pane{background:var(--ink);color:#fff;padding:13px;border-radius:6px;overflow:hidden;box-shadow:0 18px 35px #15202c16}.pane-caption{font-size:11px;font-weight:750;letter-spacing:.12em;color:#c4cbd3;display:flex;justify-content:space-between;padding:5px 5px 13px}.hero-pane>img{width:100%;height:330px;object-fit:cover;background:#dae0e3}.hero-pane-foot{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:18px;padding:16px 5px 3px}.hero-pane-foot>span{color:#fff;background:var(--red);border-radius:3px;padding:4px 8px;font-size:11px;font-weight:750;white-space:nowrap}.hero-pane-foot a{font-size:15px;font-weight:700;color:white}.hero-pane-foot a:hover{color:#f7bdc8}.content-section{padding-block:65px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:27px}.section-heading h2{margin:8px 0 8px}.section-heading p{color:var(--muted);margin:0;font-size:14px}.section-index{font-size:12px;color:var(--red-deep);font-weight:850;letter-spacing:.13em}.section-side{font-size:12px;font-weight:650;color:var(--blue);white-space:nowrap;padding-bottom:8px}.story-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:24px}.story-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.story-media{display:block;overflow:hidden;background:var(--mist);aspect-ratio:2/1}.story-card--featured .story-media{aspect-ratio:1.75/1}.story-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.story-media:hover img,.video-image:hover img{transform:scale(1.035)}.story-copy{padding:24px 24px 22px;display:flex;flex:1;flex-direction:column}.eyebrow{display:flex;align-items:center;gap:15px;text-transform:uppercase;font-size:12px;letter-spacing:.03em;color:var(--blue);font-weight:740}.eyebrow span+span{color:#88919c;font-weight:500}.story-copy h3{margin:11px 0}.story-card--featured .story-copy h3{font-size:26px}.story-copy p{font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:19px}.text-link{font-size:14px;font-weight:800;color:var(--red-deep);margin-top:auto;display:inline-flex;gap:10px;align-items:center}.muted-block{background:var(--mist);border-block:1px solid #e2e5e7}.video-feature{display:grid;grid-template-columns:1.35fr .85fr;background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:340px}.video-image{position:relative;overflow:hidden;background:#d0d9df;display:block}.video-image img{width:100%;height:100%;min-height:340px;object-fit:cover;transition:transform .3s}.video-label{position:absolute;bottom:19px;left:20px;background:var(--red);color:white;font-weight:800;font-size:12px;letter-spacing:.05em;padding:5px 11px}.video-feature-copy{display:flex;flex-direction:column;align-items:start;justify-content:center;padding:38px}.video-feature-copy h3{font-size:clamp(1.4rem,2.5vw,2rem);margin:16px 0}.video-feature-copy p{color:var(--muted);font-size:14px}.discussion-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.discussion-main{background:var(--ink);color:#e9edf2;padding:40px;border-radius:var(--radius)}.discussion-main h3{font-size:clamp(1.45rem,2.3vw,2.05rem);margin:20px 0;color:#fff;max-width:570px}.discussion-main h3 a:hover{color:#ffc9d2}.discussion-main p{color:#c6cdd5;font-size:14px;max-width:600px}.topic-tag{border-left:3px solid var(--red);padding-left:10px;font-weight:800;font-size:12px;color:#ffb4c1}.discussion-notes{border:1px solid var(--line);background:white;border-radius:var(--radius);padding:12px 25px;display:flex;flex-direction:column;justify-content:center}.discussion-notes>div{display:flex;align-items:center;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}.discussion-notes>div:last-child{border-bottom:0}.discussion-notes b{color:var(--red);font-size:22px;letter-spacing:-.07em}.discussion-notes span{font-weight:670;font-size:14px}.content-section.compact{padding-top:0}.access-panel{display:flex;align-items:center;justify-content:space-between;gap:45px;padding:34px 38px;border-left:4px solid var(--red);background:#fff;border-radius:4px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.access-panel h2{font-size:24px;margin:8px 0 10px}.access-panel p{max-width:760px;margin:0;color:var(--muted);font-size:14px}.access-panel .button{white-space:nowrap}.site-footer{background:var(--ink);color:#aeb8c3;margin-top:30px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:40px 0 29px}.footer-mark{font-size:34px;color:#fff;line-height:1;letter-spacing:-.08em}.footer-top p{margin:10px 0 0;font-size:13px}.footer-links{display:flex;flex-wrap:wrap;gap:22px;font-size:13px}.footer-links a:hover{color:white}.footer-bottom{border-top:1px solid #414954;padding:17px 0 22px;display:flex;justify-content:space-between;gap:20px;font-size:12px}.article-wrap{padding-top:35px}.crumb{display:flex;align-items:center;gap:13px;color:var(--muted);font-size:13px;margin-bottom:40px}.crumb a:hover{color:var(--red)}.article-body{max-width:820px;margin:auto}.article-top h1{font-size:clamp(2.2rem,4.5vw,3.5rem);margin:17px 0 21px}.article-summary{font-size:18px;color:#58636e;line-height:1.9;margin-bottom:30px}.article-image{margin:0 0 34px}.article-image img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:5px;background:var(--mist)}.article-image figcaption{font-size:12px;color:var(--muted);margin-top:9px;text-align:right}.article-content{max-width:720px;margin:auto;font-size:17px;line-height:2.06}.article-content .opening{font-weight:600;font-size:19px;color:var(--ink);border-left:4px solid var(--red);padding-left:20px;margin-bottom:40px}.article-content section{margin:35px 0}.article-content section h2{font-size:25px;margin-bottom:22px}.article-content p{line-height:2.03;margin-bottom:19px}.article-related{margin-block:80px 70px;border-top:1px solid var(--line);padding-top:30px}.article-related h2{font-size:25px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.related-item{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);padding:24px;background:#fff;border-radius:5px}.related-item>span:first-child{color:var(--blue);font-size:12px;font-weight:800}.related-item strong{font-size:17px;line-height:1.55}.related-arrow{color:var(--red);font-weight:800;margin-top:auto}.interior{padding-top:62px;padding-bottom:90px}.interior>h1{margin:13px 0 20px}.interior-lead{font-size:19px;max-width:840px;color:#58636e;line-height:1.95;margin-bottom:48px}.info-columns{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:60px}.info-primary h2{font-size:24px;margin:33px 0 15px}.info-primary h2:first-child{margin-top:0}.info-primary p{font-size:16px;color:#4a535d;line-height:2}.info-aside{align-self:start;background:var(--mist);border-top:3px solid var(--red);padding:24px}.aside-title{font-size:13px;color:var(--muted);font-weight:850;margin-bottom:12px}.info-aside a{display:flex;justify-content:space-between;gap:10px;padding:15px 0;border-bottom:1px solid #d9dee2;font-size:14px;font-weight:700}.info-aside a:last-child{border:0}.info-aside a span{color:var(--red)}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.guide-grid section{background:#fff;border:1px solid var(--line);padding:28px;border-radius:5px}.guide-num{color:var(--red);font-size:28px;font-weight:850;letter-spacing:-.07em}.guide-grid h2{font-size:22px;margin:10px 0}.guide-grid p{color:var(--muted);font-size:15px;margin:0}.notice-panel{background:var(--mist);padding:31px 35px;margin-top:35px;border-left:4px solid var(--blue)}.notice-panel h2{font-size:22px}.notice-panel p{max-width:850px;color:#56616b}.not-found{min-height:48vh;padding-block:100px}.not-found h1{font-size:42px;margin-top:12px}.not-found p{color:var(--muted)}.not-found .button{margin-top:20px}
@media(max-width:1050px){.header-inner{gap:24px}.main-nav{gap:15px;font-size:13px}.lead-layout{gap:28px}.hero-pane>img{height:280px}.lead-copy h1{font-size:clamp(2.4rem,4.5vw,3.5rem)}.story-copy{padding:21px}.access-panel{align-items:start;flex-direction:column;gap:20px}}
@media(max-width:760px){.wrap{width:min(100% - 30px,var(--width))}.topline-inner span+span{display:none}.header-inner{min-height:66px;gap:14px;flex-wrap:wrap;padding-block:12px}.brand{font-size:28px}.brand img{width:33px;height:33px}.header-action{margin-left:auto;font-size:12px;padding:7px 10px}.main-nav{order:3;flex-basis:100%;overflow-x:auto;gap:23px;padding:0 0 4px;scrollbar-width:thin}.main-nav a{padding:4px 0 9px;font-size:13px}.main-nav a[aria-current=page]:after,.main-nav a:hover:after{bottom:2px}.lead-layout{grid-template-columns:1fr;padding-block:37px;gap:30px}.lead-copy h1{font-size:clamp(2.5rem,9vw,3.3rem)}.lead-copy>p{font-size:15px}.lead-labels{margin-top:22px}.hero-pane>img{height:auto;aspect-ratio:16/10;object-fit:cover}.content-section{padding-block:44px}.section-heading{align-items:start}.section-side{display:none}.story-grid,.discussion-layout,.video-feature,.info-columns{grid-template-columns:1fr}.story-card--featured .story-copy h3{font-size:22px}.video-image img{min-height:0;aspect-ratio:16/10}.video-feature-copy{padding:28px}.discussion-main{padding:30px}.discussion-notes{padding:5px 25px}.footer-top,.footer-bottom{flex-direction:column;align-items:flex-start;gap:18px}.article-wrap{padding-top:21px}.crumb{margin-bottom:24px}.article-summary{font-size:16px}.article-content{font-size:16px}.article-content .opening{font-size:17px}.article-content section h2{font-size:23px}.related-grid{grid-template-columns:1fr}.article-related{margin-block:50px}.interior{padding-block:40px 60px}.interior-lead{font-size:17px}.info-columns{gap:30px}.guide-grid{grid-template-columns:1fr}.access-panel{padding:26px}.access-panel h2{font-size:21px}}
@media(max-width:440px){.wrap{width:calc(100% - 26px)}.lead-actions{flex-direction:column;align-items:stretch}.lead-actions .button{width:100%}.hero-pane-foot{grid-template-columns:1fr;gap:8px}.hero-pane-foot>span{width:max-content}.section-heading h2{font-size:28px}.story-card .story-media{aspect-ratio:1.65/1}.story-copy{padding:19px}.video-feature-copy{padding:23px}.footer-links{gap:14px}.article-top h1{font-size:32px}.not-found{padding-block:70px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* Print reading experience: make long articles legible on paper without sticky chrome. */
@media print{
  @page{size:auto;margin:17mm 18mm}
  html,body{background:#fff!important;color:#000!important;font-size:11pt;line-height:1.55}
  .topline,.site-header,.site-footer,.lead-actions,.header-action,.lead-labels,.skip-link,.related-arrow{display:none!important}
  .wrap{width:100%!important;max-width:none!important;margin:0!important}
  main,.interior,.article-wrap,.article-body,.article-content{padding:0!important;margin:0!important;max-width:none!important}
  .article-image img{width:100%;max-height:95mm;object-fit:contain}
  h1,h2,h3{page-break-after:avoid;color:#000!important}
  p,li{orphans:3;widows:3}
  .article-content section,.guide-grid section,.related-item{break-inside:avoid}
  a{color:#000!important;text-decoration:none!important}
  .article-content a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt}
  .article-related{border-top:1px solid #ddd}
  .info-columns,.guide-grid,.related-grid{display:block}
  .info-aside,.guide-grid section,.related-item{border:0!important;padding:4mm 0!important;background:white!important}
  .notice-panel,.access-panel{background:#fff!important;border:1px solid #ddd!important}
  .lead-band,.muted-block,.discussion-main{background:white!important;color:#000!important}
  .lead-layout,.story-grid,.discussion-layout,.video-feature{display:block}
  .hero-pane{color:#000!important;background:#fff!important;box-shadow:none!important}
  .hero-pane-foot a,.discussion-main h3,.discussion-main p{color:#000!important}
}
/* Improve landscape tablet: keep information hierarchy while avoiding narrow image columns. */
@media(min-width:761px) and (max-width:940px){
  .wrap{width:calc(100% - 52px)}
  .header-inner{gap:17px}
  .main-nav{gap:11px;font-size:12px}
  .main-nav a{letter-spacing:-.02em}
  .hero-pane>img{height:260px}
  .lead-layout{grid-template-columns:1fr 1fr;gap:25px}
  .lead-actions{gap:7px}
  .lead-actions .button{font-size:12px;padding:11px 13px}
  .story-card--featured .story-copy h3{font-size:23px}
  .story-copy h3{font-size:19px}
  .video-feature{grid-template-columns:1.1fr 1fr}
  .video-feature-copy{padding:25px}
  .discussion-main{padding:29px}
  .info-columns{grid-template-columns:minmax(0,1fr) 245px;gap:25px}
}
/* Fine-grained usability: readable link states and predictable semantic focus. */
:where(a,button,input,textarea,select):focus-visible{
 outline-style:solid;outline-width:3px;outline-color:var(--red-deep);outline-offset:3px
}
::selection{background:#f4bfca;color:#222}
:target{scroll-margin-top:110px}
.story-card:focus-within,.related-item:focus-visible,.info-aside a:focus-visible{
 outline:2px solid var(--red-deep);outline-offset:2px
}
.article-content :is(h2,h3){text-wrap:balance}
.article-content :is(p,li){overflow-wrap:anywhere;word-break:normal}
.article-content a{text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{text-decoration-thickness:2px}
.story-copy p,.video-feature-copy p,.discussion-main p{overflow-wrap:break-word}
.eyebrow,.section-index,.intro-kicker{font-variant-numeric:tabular-nums}
/* Images are user-provided media. Reserve their layout before delivery to avoid jumps. */
.story-media,.video-image,.hero-pane>img,.article-image img{position:relative}
.story-media img,.video-image img,.hero-pane>img,.article-image img{color:#535d66}
/* Allow larger fonts and browser zoom without truncating the functional navigation. */
@media(max-width:360px){
 .wrap{width:calc(100% - 24px)}
 .lead-copy h1{font-size:35px}
 .lead-copy>p{font-size:15px}
 .header-inner{gap:8px}
 .brand{font-size:26px}
 .header-action{padding:7px;font-size:11px}
 .main-nav{gap:18px}
 .story-copy h3,.story-card--featured .story-copy h3{font-size:20px}
 .discussion-main{padding:24px}
 .access-panel{padding:21px}
 .video-feature-copy{padding:20px}
}
@media(min-width:1500px){
 body{font-size:17px}
 .lead-layout{padding-block:74px}
 .content-section{padding-block:78px}
 .content-section.compact{padding-top:0}
 .hero-pane>img{height:350px}
 .lead-copy>p{font-size:17px}
 .article-content{font-size:18px}
}