/* 快回国站点主题：三页共享视觉系统 */
:root{color-scheme:light;--brand:#2563eb;--brand-strong:#1d4ed8;--brand-soft:#eff6ff;--ink:#172033;--body:#475569;--muted:#738197;--line:#dfe7f0;--surface:#fff;--canvas:#f7faff;--radius:14px;--shell:min(1180px,calc(100% - 40px))}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font:14px/1.75 "PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif}img{display:block;max-width:100%}a{color:inherit}a:focus-visible{outline:3px solid #2563eb59;outline-offset:3px}a:active,.download:active,.site-cta:active{transform:translateY(1px)}
.nav-wrap,.site-nav{height:68px;border-bottom:1px solid var(--line);background:#fffffff0;position:sticky;top:0;z-index:5;backdrop-filter:blur(12px)}.nav,.site-nav__inner,.site-footer__inner{width:var(--shell);height:100%;margin:auto;display:flex;align-items:center}.nav{justify-content:space-between}.site-nav__inner{gap:28px}.brand-group{display:flex;align-items:center}.brand,.site-brand,.footer-brand{color:var(--brand);font-size:25px;font-weight:900;letter-spacing:-.065em;text-decoration:none}.strap,.site-brand small{margin-left:14px;padding-left:14px;border-left:1px solid var(--line);color:#8a99ad;font-size:12px;font-weight:700;letter-spacing:0}.site-links{display:flex;align-items:center;gap:22px;flex:1}.site-links a{color:var(--muted);font-size:13px;font-weight:700;text-decoration:none}.site-links a:hover,.site-links a.current{color:var(--brand)}.download,.site-cta,.join{display:inline-flex;align-items:center;justify-content:center;min-height:37px;padding:8px 16px;border:1px solid var(--brand);border-radius:999px;background:var(--brand);color:#fff;font-size:13px;font-weight:800;line-height:1;text-decoration:none;box-shadow:0 6px 16px #2563eb2e;transition:background .2s ease,border-color .2s ease,transform .2s ease}.download:hover,.site-cta:hover,.join:hover{background:var(--brand-strong);border-color:var(--brand-strong)}
/* 首页 */
.shell{width:var(--shell);margin:auto}.hero{padding:78px 20px 58px;text-align:center;background:radial-gradient(circle at 82% 0,#e1efff 0,#fff0 42%),linear-gradient(180deg,#f7fbff,var(--canvas))}.hero h1{max-width:900px;margin:0 auto;color:var(--ink);font-size:clamp(37px,5.2vw,60px);line-height:1.1;letter-spacing:-.075em}.hero h1 span{color:var(--brand)}.hero p{max-width:720px;margin:19px auto;color:var(--body);font-size:16px}.top-links,.os-list,.chips,.link-cloud{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.top-links{gap:16px;margin:16px 0 23px}.top-links a{color:var(--brand);font-size:13px;font-weight:800;text-decoration:none}.os{padding:9px 16px;border:1px solid #cbd9e9;border-radius:10px;background:var(--surface);color:#334155;font-weight:800}.service-grid,.nav-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:36px 0}.service,.nav-card,.info{min-height:150px;padding:22px;border:1px solid var(--line);border-top:3px solid var(--tone,var(--brand));border-radius:var(--radius);background:var(--surface);box-shadow:0 7px 20px #1e406e0d}.service h3,.nav-card h3{margin:0 0 10px;color:var(--tone,var(--brand));font-size:17px}.service p,.nav-card p,.info p{margin:0;color:var(--body);font-size:12px}.nav-cards{margin:46px 0}.nav-cards>h2,.gov h2,.coverage h2{margin:0 0 18px;font-size:24px;letter-spacing:-.04em}.nav-card h3 a{text-decoration:none}.nav-card time{display:block;margin-top:14px;color:var(--muted);font-size:11px}.gov,.coverage,.legal{margin:46px 0;padding:34px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 8px 24px #1e406e0d}.gov h2,.coverage h2{text-align:center}.gov h2 span{color:var(--brand)}.region-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.region h3{margin:0 0 9px;padding-left:9px;border-left:3px solid var(--brand);font-size:14px}.chips{justify-content:flex-start;gap:6px}.chip{padding:3px 8px;border:1px solid #d8e5f5;border-radius:999px;background:var(--brand-soft);color:var(--brand-strong);font-size:11px}.coverage{background:#182842;border-color:#182842;color:#f8fbff}.coverage .ocean{margin-bottom:24px;padding:20px;border:1px solid #3a4b65;border-radius:var(--radius);background:#223652}.ocean h3,.world h3{margin:0 0 7px;color:#bfdbfe;font-size:15px}.ocean p,.world p{margin:0;color:#d2dbea;font-size:12px}.world{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:17px}.legal{padding:0;overflow:hidden}.legal>h2{margin:0;padding:19px 24px;border-bottom:1px solid var(--line);font-size:18px}.legal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.legal-grid>div,.warnings>div{padding:22px}.legal-grid>div+div,.warnings>div+div{border-left:1px solid var(--line)}.legal h3{margin:0 0 8px;color:var(--tone,var(--brand));font-size:14px}.legal p,.legal li{color:var(--body);font-size:12px}.warnings{display:grid;grid-template-columns:1.1fr .9fr;border-top:1px solid var(--line);background:#fbfdff}.warnings h3{color:#b91c1c}.link-zone{margin:38px auto}.link-zone h2{padding-left:10px;border-left:4px solid var(--brand);font-size:15px}.link-cloud{justify-content:flex-start;gap:8px}.link-cloud span{padding:5px 9px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--muted);font-size:11px}
/* 栏目页与文章页 */
.page{width:var(--shell);margin:auto;padding:32px 0 70px}.crumb{padding-bottom:14px;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.crumb a{color:#52708f;text-decoration:none}.page-head{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.page-head h1,.article-title{margin:0;color:var(--ink);font-size:32px;line-height:1.35;letter-spacing:-.055em}.page-head p{max-width:420px;margin:0;color:var(--muted);font-size:13px;text-align:right}.layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:40px;padding-top:28px}.articles{display:grid;gap:16px}.article-card{display:grid;grid-template-columns:230px minmax(0,1fr);gap:20px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:inherit;text-decoration:none;box-shadow:0 6px 18px #1e406e0d;transition:transform .2s ease,border-color .2s ease}.article-card:hover{transform:translateY(-2px);border-color:#a8c7f8}.article-card img{width:100%;height:154px;border-radius:9px;object-fit:cover;background:#dceafe}.article-card:first-child{grid-template-columns:300px minmax(0,1fr);padding:20px;border-color:#c9dcf8}.article-card:first-child img{height:194px}.article-type{display:inline-block;margin-top:2px;color:var(--brand);font-size:11px;font-weight:800}.article-card h2{margin:4px 0 9px;font-size:19px;line-height:1.4;letter-spacing:-.035em}.article-card:first-child h2{font-size:24px}.article-card p{margin:0;color:var(--body);font-size:12px}.article-meta,.meta{margin-top:14px;color:var(--muted);font-size:11px}.aside{min-width:0}.aside-block{padding:18px 0;border-bottom:1px solid var(--line)}.aside-block:first-child{padding-top:0}.aside h2,.aside-title{margin:0 0 12px;color:var(--ink);font-size:16px}.aside h2:before,.aside-title:before{content:"";display:inline-block;width:4px;height:15px;margin-right:8px;border-radius:3px;background:var(--brand);vertical-align:-2px}.rank{display:block;padding:7px 0;border-bottom:1px dashed #dce5f0;color:var(--body);font-size:12px;text-decoration:none}.rank:last-child{border-bottom:0}.rank b{color:var(--brand)}.mini{display:grid;grid-template-columns:75px 1fr;gap:9px;padding:8px 0}.mini img{width:75px;height:50px;border-radius:6px;object-fit:cover}.mini a{color:var(--body);font-size:11px;line-height:1.5;text-decoration:none}.topline{height:3px;background:var(--brand)}.layout>article{min-width:0}.article-title{font-size:30px}.meta{margin-top:10px;padding-bottom:18px;border-bottom:1px solid var(--line)}.content{padding-top:18px;color:var(--body)}.content p{margin:0 0 16px}.content img,.game-shot,.single-shot{width:100%;height:auto;margin:18px 0;border-radius:10px}.content .lead{color:var(--ink)!important;font-weight:700}.quote-card{margin:18px 0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fbfdff;box-shadow:0 5px 14px #1e406e0a}.tweet-head{display:flex;gap:9px;align-items:center;padding:13px 14px 9px}.avatar{width:30px;height:30px;border-radius:50%;background:var(--brand)}.who{font-size:11px;line-height:1.35}.who b{display:block;color:var(--ink)}.who span,.caption,.side-note{color:var(--muted)}.tweet-copy{padding:0 14px 10px;color:var(--body);font-size:12px}.tweet-actions{display:flex;gap:24px;padding:8px 14px 10px;color:var(--muted);font-size:11px}.caption{margin:0 0 24px;font-size:11px}.tags{display:flex;gap:10px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.tags a{color:var(--brand-strong);text-decoration:none}.article-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0 6px;padding-top:18px;border-top:1px solid var(--line)}.article-pager.is-single{grid-template-columns:1fr}.article-pager a{min-height:66px;padding:11px 13px;border:1px solid var(--line);border-radius:9px;background:#fbfdff;color:var(--body);font-size:11px;line-height:1.55;text-decoration:none}.article-pager .article-next{text-align:right}.article-pager span{display:block;margin-bottom:3px;color:var(--muted);font-size:10px}.article-pager strong{color:var(--brand-strong)}.join{width:100%;margin-top:22px;border-radius:9px;font-size:12px}
.site-footer,.footer{margin-top:42px;border-top:1px solid var(--line);background:#eff5fb}.site-footer__inner{height:auto;padding:34px 0 20px}.footer{padding:28px 20px;color:var(--muted);text-align:center;font-size:12px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}.footer-brand{font-size:21px}.footer-grid h2{margin:0 0 8px;color:var(--ink);font-size:13px}.footer-grid a{display:block;padding:3px 0;color:var(--muted);font-size:11px;text-decoration:none}.footer-grid p{max-width:210px;margin:8px 0 0;color:var(--muted);font-size:11px}.footer-bottom{margin-top:25px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;text-align:center}
@media(max-width:820px){.service-grid,.nav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.region-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.world{grid-template-columns:repeat(3,minmax(0,1fr))}.legal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.legal-grid>div:nth-child(3){border-left:0}.warnings,.layout{grid-template-columns:1fr}.warnings>div+div{border-top:1px solid var(--line);border-left:0}.page-head{align-items:start;flex-direction:column}.page-head p{text-align:left}.aside{display:grid;grid-template-columns:1fr 1fr;gap:25px}.aside-block{padding:0;border:0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:560px){:root{--shell:min(100% - 28px,1180px)}.nav-wrap,.site-nav{height:58px}.site-nav__inner{gap:16px}.brand,.site-brand{font-size:21px}.strap,.site-brand small,.site-links{display:none}.site-cta{margin-left:auto;padding:7px 12px;font-size:12px}.hero{padding:55px 15px 44px}.hero h1{font-size:37px}.hero p{font-size:14px}.service-grid,.nav-grid,.region-grid,.world,.legal-grid,.footer-grid,.aside{grid-template-columns:1fr}.gov,.coverage{padding:22px}.gov h2,.coverage h2{font-size:22px}.legal-grid>div+div{border-top:1px solid var(--line);border-left:0}.page{padding-top:24px}.page-head h1,.article-title{font-size:27px}.article-card,.article-card:first-child{grid-template-columns:112px minmax(0,1fr);gap:13px;padding:11px}.article-card img,.article-card:first-child img{height:96px}.article-card h2,.article-card:first-child h2{margin-top:2px;font-size:15px}.article-card p{display:none}.article-meta{margin-top:7px}.aside{gap:26px}.article-pager,.article-pager.is-single{grid-template-columns:1fr}.article-pager .article-next{text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}