:root{
    --ink:#27322B;--ink-2:#46544A;--bg:#FAFCF8;--bg-2:#F3F8F1;--surface:#FFFFFF;--surface-soft:#F1F7EE;--surface-warm:#FFF9E7;
    --green:#8FCB9B;--green-dark:#4F8C60;--green-soft:#E3F2E4;--red:#E9A2A0;--red-dark:#C96865;--red-soft:#FBE9E8;
    --yellow:#F1D77B;--yellow-dark:#B99A35;--yellow-soft:#FFF5CC;--text:#27322B;--text-2:#566159;--text-3:#8C948E;
    --line:#DFE9DE;--line-strong:#CAD8C8;--shadow:0 14px 34px rgba(71,104,78,.09);--shadow-strong:0 24px 58px rgba(71,104,78,.13);
    --radius:8px;--radius-card:17px;--radius-large:28px;--wrap:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
body.search-open{overflow:hidden}
img{display:block;max-width:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{color:inherit}
.wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}
.skip-link{position:fixed;z-index:999;left:16px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid rgba(79,140,96,.45);outline-offset:3px}
.flash-strip{min-height:32px;background:linear-gradient(90deg,var(--yellow-soft),var(--green-soft));border-bottom:1px solid var(--line)}
.flash-inner{display:flex;align-items:center;gap:18px;min-height:32px;font-size:13px}
.flash-inner strong{color:var(--green-dark);white-space:nowrap}
.flash-track{display:flex;gap:30px;overflow:auto;scrollbar-width:none;white-space:nowrap}
.flash-track::-webkit-scrollbar{display:none}
.flash-track span::before{content:"•";color:var(--red-dark);margin-right:8px}
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,252,248,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(71,104,78,.05)}
.header-inner{height:74px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:850;letter-spacing:-.03em;white-space:nowrap}
.brand img{border-radius:12px}
.main-nav{display:flex;align-items:center;gap:6px;min-width:0;flex:1}
.main-nav a{position:relative;padding:9px 11px;border-radius:10px;color:var(--ink-2);font-size:15px;font-weight:650;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:var(--green-soft);color:var(--green-dark)}
.main-nav a.active::after{content:"";position:absolute;left:30%;right:30%;bottom:3px;height:2px;border-radius:4px;background:var(--green-dark)}
.header-actions{display:flex;align-items:center;gap:8px}
.icon-btn,.menu-btn,.action-link{border:1px solid var(--line);background:var(--surface);padding:8px 11px;border-radius:10px;cursor:pointer}
.menu-btn{display:none}
.mobile-menu{background:var(--surface);border-top:1px solid var(--line)}
.mobile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:16px 0}
.mobile-grid a{padding:12px;background:var(--bg-2);border-radius:10px;text-align:center}
.search-modal{display:none}
.search-modal.is-open{display:flex}
.search-modal[hidden]{display:none !important}
.search-modal{position:fixed;inset:0;z-index:120;align-items:flex-start;justify-content:center;padding:11vh 20px 20px;background:rgba(25,37,29,.42);backdrop-filter:blur(7px)}
.search-panel{width:min(720px,100%);background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-strong);padding:28px}
.search-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.search-top h2{margin:4px 0 0}
.search-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--bg-2);font-size:24px;cursor:pointer}
.search-form label{display:block;margin:20px 0 8px;font-weight:700}
.search-line{display:flex;gap:10px}
.search-line input{flex:1;min-width:0;border:1px solid var(--line-strong);border-radius:12px;padding:13px 14px;background:#fff}
.search-line button{border:0;border-radius:12px;background:var(--green-dark);color:#fff;padding:0 20px;cursor:pointer}
.search-suggest{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;font-size:14px}
.search-suggest a{padding:6px 10px;border-radius:99px;background:var(--green-soft);color:var(--green-dark)}
main{min-height:50vh}
.section{padding:64px 0}
.section.soft{background:var(--bg-2)}
.section.warm{background:var(--surface-warm)}
.section.redsoft{background:linear-gradient(180deg,var(--red-soft),rgba(251,233,232,.2))}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:26px;margin-bottom:26px}
.section-head h2{font-size:clamp(28px,3vw,40px);line-height:1.18;letter-spacing:-.035em;margin:4px 0 8px}
.section-head p{margin:0;color:var(--text-2);max-width:760px}
.section-kicker{text-transform:uppercase;color:var(--green-dark);font-weight:800;font-size:12px;letter-spacing:.08em}
.text-link{color:var(--green-dark);font-weight:750;white-space:nowrap}
.hero{padding:40px 0 54px}
.hero-grid{display:grid;grid-template-columns:1.4fr .88fr .64fr;gap:20px;align-items:stretch}
.hero-lead,.hero-updates,.hero-rank{border:1px solid var(--line);border-radius:var(--radius-large);background:var(--surface);overflow:hidden;box-shadow:var(--shadow)}
.hero-lead{position:relative;min-height:600px;display:flex;align-items:flex-end}
.hero-lead img{position:absolute;inset:0;width:100%;height:100%}
.hero-lead::after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(26,38,30,.9))}
.hero-copy{position:relative;z-index:1;padding:30px;color:#fff}
.hero-copy h1{font-size:clamp(38px,4.4vw,58px);line-height:1.08;letter-spacing:-.05em;margin:8px 0 14px}
.hero-copy p{font-size:17px;max-width:720px;margin:0 0 16px;color:rgba(255,255,255,.9)}
.hero-meta,.meta,.eyebrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.hero-meta{font-size:13px;color:rgba(255,255,255,.86)}
.hero-updates,.hero-rank{padding:22px}
.hero-updates h2,.hero-rank h2{margin:0 0 18px;font-size:20px}
.update-item{padding:14px 0;border-bottom:1px solid var(--line)}
.update-item:last-child{border-bottom:0}
.update-item time{display:block;color:var(--red-dark);font-weight:800;font-size:12px}
.update-item strong{display:block;line-height:1.4;margin:4px 0}
.update-item small{color:var(--text-3)}
.rank-list{display:grid;gap:4px}
.rank-row{display:grid;grid-template-columns:30px 1fr auto;gap:9px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.rank-row:last-child{border:0}
.rank-no{font-weight:900;color:var(--red-dark);font-variant-numeric:tabular-nums}
.rank-row strong{font-size:14px;line-height:1.45}
.trend-up{color:var(--red-dark);font-weight:800}
.badge{display:inline-flex;align-items:center;justify-content:center;padding:3px 8px;border-radius:99px;font-size:11px;font-weight:800;white-space:nowrap}
.badge-green{background:var(--green-soft);color:var(--green-dark)}
.badge-red{background:var(--red-soft);color:var(--red-dark)}
.badge-yellow{background:var(--yellow-soft);color:var(--yellow-dark)}
.badge-neutral{background:#eef1ee;color:var(--text-2)}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:0 8px 22px rgba(71,104,78,.06);min-width:0}
.card-media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--green-soft)}
.card-media img{width:100%;height:100%;transition:transform .35s ease}
.news-card:hover .card-media img{transform:scale(1.025)}
.card-body{padding:16px}
.eyebrow{justify-content:space-between;font-size:12px;color:var(--green-dark);font-weight:750}
.news-card h3{font-size:18px;line-height:1.42;margin:10px 0 8px;letter-spacing:-.015em}
.news-card p{color:var(--text-2);font-size:14px;line-height:1.65;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:12px;color:var(--text-3)}
.compact-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:8px 18px}
.compact-item{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.compact-item:last-child{border:0}
.compact-main{min-width:0}
.compact-main strong{display:block;line-height:1.4}
.compact-main small{display:block;color:var(--text-3);margin-top:4px}
.timeline{display:grid;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 24px}
.timeline-row{display:grid;grid-template-columns:70px 1fr;gap:12px}
.timeline-row time{font-size:13px;color:var(--red-dark);font-weight:800;padding-top:3px}
.timeline-row>div{position:relative;border-left:2px solid var(--green-soft);padding:0 0 18px 18px}
.timeline-row:last-child>div{padding-bottom:0}
.timeline-dot{position:absolute;left:-6px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--green-dark);box-shadow:0 0 0 4px var(--green-soft)}
.timeline-row p{margin:0;color:var(--text-2)}
.mosaic{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:1fr 1fr;gap:16px;min-height:520px}
.mosaic .tile{position:relative;overflow:hidden;border-radius:20px;min-height:250px;background:var(--ink)}
.mosaic .tile:first-child{grid-row:1/3}
.mosaic img{position:absolute;width:100%;height:100%;inset:0}
.mosaic .tile::after{content:"";position:absolute;inset:25% 0 0;background:linear-gradient(transparent,rgba(20,27,23,.85))}
.tile-copy{position:absolute;z-index:2;bottom:0;padding:22px;color:#fff}
.tile-copy h3{margin:6px 0 0;font-size:22px;line-height:1.25}
.rail{display:flex;gap:16px;overflow:auto;padding:2px 2px 12px;scroll-snap-type:x mandatory}
.rail>*{flex:0 0 310px;scroll-snap-align:start}
.profile-card{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px}
.profile-card img{width:110px;height:128px;border-radius:14px}
.profile-card h3{margin:0 0 4px}
.profile-card p{margin:0;color:var(--text-2);font-size:13px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.feature-panel{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px}
.feature-panel.yellow{background:var(--surface-warm)}
.feature-panel.green{background:var(--surface-soft)}
.feature-panel.red{background:var(--red-soft)}
.feature-panel h3{font-size:24px;margin:0 0 10px}
.feature-panel p{color:var(--text-2);margin:0 0 16px}
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.compare-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.compare-card h3{margin:0 0 10px}
.compare-card p{margin:0;color:var(--text-2)}
.fact-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.fact-table th,.fact-table td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.fact-table th{width:160px;background:var(--bg-2)}
.fact-table tr:last-child th,.fact-table tr:last-child td{border-bottom:0}
.keyword-wall{display:flex;flex-wrap:wrap;gap:10px}
.keyword-wall a{padding:10px 14px;border-radius:99px;border:1px solid var(--line);background:var(--surface);font-weight:700}
.keyword-wall a:nth-child(3n+1){background:var(--green-soft)}
.keyword-wall a:nth-child(3n+2){background:var(--red-soft)}
.keyword-wall a:nth-child(3n){background:var(--yellow-soft)}
.app-showcase{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center}
.device-stack{position:relative;min-height:540px;border-radius:32px;background:radial-gradient(circle at 20% 20%,var(--yellow-soft),transparent 34%),linear-gradient(145deg,var(--green-soft),#fff);overflow:hidden;padding:36px}
.device-stack img{position:absolute;border-radius:24px;box-shadow:var(--shadow-strong);border:1px solid rgba(255,255,255,.8)}
.device-stack img:nth-child(1){width:55%;left:8%;top:10%}
.device-stack img:nth-child(2){width:47%;right:8%;bottom:8%}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{padding:20px;border-radius:16px;background:var(--green-soft);border:1px solid var(--line)}
.stat strong{display:block;font-size:28px;color:var(--green-dark)}
.stat span{font-size:13px;color:var(--text-2)}
.discussion-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.comment{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.comment strong{display:block;color:var(--green-dark);margin-bottom:6px}
.comment p{margin:0;color:var(--text-2)}
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);background:var(--surface);border-radius:14px;overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;padding:17px 18px;border:0;background:transparent;font-weight:800;cursor:pointer}
.faq-a{padding:0 18px 18px}
.faq-a p{margin:0;color:var(--text-2)}
.page-hero{padding:52px 0 28px}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.page-hero h1{font-size:clamp(38px,5vw,56px);line-height:1.08;letter-spacing:-.05em;margin:8px 0 14px}
.page-hero p{font-size:17px;color:var(--text-2);max-width:760px}
.page-hero img{width:100%;aspect-ratio:16/10;border-radius:26px;box-shadow:var(--shadow)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:12px}
.breadcrumb a:hover{color:var(--green-dark)}
.filters{display:flex;flex-wrap:wrap;gap:10px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:16px;margin-bottom:24px}
.filters select,.filters input{border:1px solid var(--line-strong);background:#fff;border-radius:10px;padding:9px 10px}
.filters button{border:0;background:var(--green-dark);color:#fff;border-radius:10px;padding:9px 14px;cursor:pointer}
.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:28px}
.pagination a,.pagination span{min-width:38px;text-align:center;padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:#fff}
.pagination .current{background:var(--green-dark);color:#fff}
.detail-shell{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;padding:36px 0 64px}
.article-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(22px,4vw,44px)}
.article-card h1{font-size:clamp(34px,4.6vw,52px);line-height:1.16;letter-spacing:-.04em;margin:10px 0 16px}
.article-lead{font-size:18px;color:var(--text-2);border-left:4px solid var(--green);padding-left:16px}
.article-card .main-image{width:100%;aspect-ratio:16/9;border-radius:18px;margin:24px 0}
.article-card h2{font-size:28px;margin:34px 0 12px}
.article-card p{color:var(--text-2)}
.side-stack{display:grid;gap:16px;align-content:start}
.side-box{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px}
.side-box h3{margin:0 0 12px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-list a,.tag-list span{font-size:12px;padding:6px 9px;border-radius:99px;background:var(--green-soft);color:var(--green-dark)}
.favorite-btn{border:0;background:var(--green-dark);color:#fff;border-radius:10px;padding:10px 14px;cursor:pointer}
.notice{padding:16px 18px;border-radius:14px;background:var(--yellow-soft);border:1px solid #eadb9a;color:#655617}
.empty-state{text-align:center;padding:50px 20px;border:1px dashed var(--line-strong);border-radius:18px;background:#fff}
.search-result-group{margin-bottom:34px}
.search-result-group h2{margin:0 0 14px}
.app-grid,.browser-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.feature-card img{width:100%;aspect-ratio:16/11}
.feature-card div{padding:16px}
.feature-card h3{margin:0 0 6px}
.feature-card p{margin:0;color:var(--text-2)}
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 calc(24px + env(safe-area-inset-bottom))}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:28px}
.footer-grid h3{font-size:14px;margin:0 0 12px}
.footer-grid>div:not(.footer-brand) a{display:block;color:var(--text-2);margin:7px 0;font-size:14px}
.footer-brand p{color:var(--text-2);max-width:560px}
.footer-tags{display:flex;flex-wrap:wrap;gap:10px;padding:26px 0;border-top:1px solid var(--line);margin-top:34px}
.footer-tags a{padding:5px 9px;background:var(--yellow-soft);border-radius:99px;font-size:12px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;color:var(--text-3);font-size:12px}
.mobile-bottom{display:none}
.back-top{position:fixed;right:20px;bottom:20px;z-index:70;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);cursor:pointer;opacity:0;pointer-events:none;transition:.2s}
.back-top.visible{opacity:1;pointer-events:auto}
@media(max-width:1200px){
  .main-nav a{padding-inline:8px;font-size:14px}
  .hero-grid{grid-template-columns:1.25fr .75fr}.hero-rank{grid-column:1/-1}
  .cards-4{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:992px){
  .main-nav{display:none}.menu-btn{display:inline-flex}
  .hero-grid,.page-hero-grid,.app-showcase,.detail-shell{grid-template-columns:1fr}
  .hero-lead{min-height:520px}.hero-rank{grid-column:auto}
  .cards-4,.cards-3,.app-grid,.browser-grid{grid-template-columns:repeat(2,1fr)}
  .mosaic{grid-template-columns:1fr 1fr}.mosaic .tile:first-child{grid-row:auto;grid-column:1/-1}
  .compare-grid,.stats-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/-1}
}
@media(max-width:768px){
  .wrap{width:min(calc(100% - 28px),var(--wrap))}
  .header-inner{height:68px;gap:12px}.header-actions .action-link{display:none}
  .flash-track{gap:20px}
  .section{padding:48px 0}.section-head{align-items:flex-start;flex-direction:column;gap:10px}
  .hero{padding-top:20px}.hero-lead{min-height:500px}.hero-copy{padding:22px}.hero-copy h1{font-size:34px}
  .cards-4,.cards-3,.cards-2,.split,.discussion-grid,.app-grid,.browser-grid{grid-template-columns:1fr}
  .mosaic{display:flex;overflow:auto;min-height:0}.mosaic .tile{min-width:82vw;min-height:340px}.mosaic .tile:first-child{grid-column:auto}
  .compare-grid,.stats-row{grid-template-columns:1fr 1fr}
  .page-hero{padding-top:34px}.page-hero h1{font-size:38px}
  .detail-shell{padding-top:22px}.side-stack{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}
  .footer-bottom{flex-direction:column}
  .mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:75;left:0;right:0;bottom:0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}
  .mobile-bottom a,.mobile-bottom button{border:0;background:transparent;text-align:center;font-size:11px;display:grid;gap:1px;justify-items:center}
  .mobile-bottom span{font-size:18px}.back-top{bottom:86px}
  body{padding-bottom:72px}
}
@media(max-width:520px){
  .brand span{font-size:20px}.header-actions{margin-left:auto}.icon-btn,.menu-btn{padding:7px 9px}
  .mobile-grid{grid-template-columns:1fr 1fr}
  .search-modal{padding:6vh 12px 12px}.search-panel{padding:20px;border-radius:18px}.search-line{flex-direction:column}.search-line button{padding:11px}
  .hero-lead{min-height:470px}.hero-copy h1{font-size:31px}
  .hero-updates,.hero-rank{padding:18px}
  .compact-item{grid-template-columns:28px 1fr}.compact-item .badge{grid-column:2}
  .compare-grid,.stats-row,.side-stack{grid-template-columns:1fr}
  .fact-table th{width:110px}.fact-table th,.fact-table td{padding:10px;font-size:13px}
  .device-stack{min-height:430px;padding:20px}
  .article-card{border-radius:16px;padding:18px}.article-card h1{font-size:31px}
  .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}