:root{--bg:#15171a;--panel:#202327;--panel2:#2b2f33;--brand:#3d7f93;--line:#3a3e43;--text:#e7e7e7;--muted:#aeb4bb;--accent:#ffcf21;--red:#ff5b67}*{box-sizing:border-box}html,body{margin:0;min-width:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif}body{overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.site-header{height:76px;background:var(--brand);border-bottom:1px solid rgba(255,255,255,.2)}.header-inner{width:calc(100% - 50px);height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between}.logo img{width:165px;height:auto}.search-form{display:flex;width:360px;height:38px}.search-form input{min-width:0;flex:1;border:0;border-radius:4px 0 0 4px;padding:0 14px;background:#fff;color:#333;outline:none}.search-form button{width:72px;border:0;border-radius:0 4px 4px 0;background:#ffca20;color:#3b3b3b;font-weight:700}.route-catalog{display:none}.page-shell{width:calc(100% - 50px);margin:0 auto;padding-bottom:20px}.top-stack{padding-top:12px}.banner-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:10px}.banner-grid a{display:block;overflow:hidden}.banner-grid img{width:100%;height:auto;aspect-ratio:12/1;object-fit:cover}.category-matrix{margin:8px 0 10px}.category-row{display:grid;grid-template-columns:130px repeat(8,minmax(0,1fr));gap:2px;margin-bottom:2px;text-align:center}.category-row strong,.category-row a{min-width:0;padding:11px 5px;background:#25292d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.category-row strong{background:#dfb21d;color:#171717}.category-row a:hover{background:#3a4046;color:#ffd12a}.app-grid{display:grid;grid-template-columns:repeat(20,minmax(0,1fr));gap:8px;padding:14px 8px;margin:10px 0;background:#222529;border:1px solid #34383d}.app-grid a{min-width:0;text-align:center;font-size:12px;color:#ddd}.app-grid img{width:60px;height:60px;max-width:100%;margin:0 auto 6px;border-radius:12px;object-fit:cover}.app-grid span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.link-panel{margin:10px 0;background:#202327;border:1px solid #34383d}.link-panel h2,.section-title{margin:0;padding:10px 13px;background:#2b2f33;border-left:4px solid #ffc800;font-size:18px;line-height:24px}.link-panel h2{display:flex;justify-content:space-between;gap:15px}.link-panel h2 span,.section-title span{display:flex;gap:12px;font-size:13px;font-weight:400;color:#ffd126}.link-grid{display:grid;gap:1px;background:#34383d;padding:1px}.link-grid a{min-width:0;padding:9px 5px;background:#202327;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#d7d7d7}.link-grid a:hover{background:#30353a;color:#ffd126}.links-12{grid-template-columns:repeat(12,minmax(0,1fr))}.links-30{grid-template-columns:repeat(10,minmax(0,1fr))}.links-48{grid-template-columns:repeat(12,minmax(0,1fr))}.video-section{margin:14px 0}.section-title{display:flex;justify-content:space-between;align-items:center}.video-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;padding:12px 0}.video-card{min-width:0}.poster{position:relative;display:block;overflow:hidden;background:#24272b;aspect-ratio:239/150}.poster img{width:100%;height:100%;object-fit:cover}.poster span{position:absolute;right:5px;bottom:5px;padding:2px 5px;border-radius:2px;background:rgba(0,0,0,.68);font-size:11px;color:#eee}.video-card h3{height:42px;margin:7px 2px 0;overflow:hidden;font-size:14px;font-weight:400;line-height:21px;color:#ddd}.bottom-stack{margin-top:8px}.site-footer{padding:24px 10px 32px;border-top:1px solid #34383d;background:#101214;text-align:center;color:#a9adb2;font-size:13px;line-height:1.7}.site-footer p{margin:5px}.inner-page{min-height:650px;padding-top:18px}.page-title{margin:0 0 14px;padding:11px 14px;background:#2b2f33;border-left:4px solid #ffc800;font-size:22px}.list-grid{padding-top:0}.paging{display:flex;justify-content:center;align-items:center;gap:8px;padding:20px 0}.paging a,.paging span{padding:8px 13px;background:#292d31;border:1px solid #3b4045}.detail-panel{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;padding:20px;background:#202327;border:1px solid #34383d}.detail-cover{width:100%;aspect-ratio:3/4;object-fit:cover}.detail-copy h1{margin:0 0 18px;font-size:26px}.detail-copy p{color:#c4c7ca}.summary{margin-top:18px;line-height:1.85;color:#aaa}.route-panel{margin-top:14px;padding:14px;background:#202327;border:1px solid #34383d}.route-panel h2{margin:0 0 12px;font-size:18px}.route-list{display:flex;flex-wrap:wrap;gap:8px}.route-list a{padding:8px 13px;border-radius:3px;background:#30353a}.player-box{width:100%;min-height:560px;background:#000;overflow:hidden}.player-box iframe,.player-box video{width:100%!important;min-height:560px;border:0}.player-box>div{max-width:100%}
@media(max-width:900px){.header-inner,.page-shell{width:calc(100% - 20px)}.app-grid{grid-template-columns:repeat(10,minmax(0,1fr))}.category-row{grid-template-columns:110px repeat(4,minmax(0,1fr))}.category-row a:nth-of-type(n+5){display:none}.links-12{grid-template-columns:repeat(6,minmax(0,1fr))}.links-30{grid-template-columns:repeat(5,minmax(0,1fr))}.links-48{grid-template-columns:repeat(8,minmax(0,1fr))}}
@media(max-width:600px){.site-header{height:64px}.header-inner,.page-shell{width:calc(100% - 10px)}.logo img{width:132px}.search-form{width:205px;height:34px}.search-form input{padding:0 8px}.search-form button{width:54px}.banner-grid{grid-template-columns:1fr;gap:5px}.banner-grid img{aspect-ratio:12/1}.category-row{grid-template-columns:82px repeat(4,minmax(0,1fr));font-size:12px}.category-row strong,.category-row a{padding:9px 2px}.app-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px 5px;padding:10px 5px}.app-grid img{width:53px;height:53px}.link-panel h2,.section-title{font-size:15px;padding:8px}.link-panel h2 span,.section-title span{gap:6px;font-size:10px}.links-12{grid-template-columns:repeat(3,minmax(0,1fr))}.links-30{grid-template-columns:repeat(3,minmax(0,1fr))}.links-48{grid-template-columns:repeat(4,minmax(0,1fr))}.link-grid a{padding:8px 2px;font-size:12px}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 7px}.video-card h3{font-size:13px}.detail-panel{grid-template-columns:105px minmax(0,1fr);gap:12px;padding:10px}.detail-copy h1{font-size:18px}.detail-copy p{margin:7px 0;font-size:12px}.summary{grid-column:1/-1}.player-box,.player-box iframe,.player-box video{min-height:220px}.site-footer{font-size:12px}}
/* Source parity: the five category labels are white buttons with a 3px cyan border. */
.category-matrix{margin:15px 4px -2px;background:#181a1e}.category-row{display:flex;grid-template-columns:none;gap:0;min-height:46px;margin:0;border-top:1px solid rgba(0,0,0,.06);text-align:center}.category-row:not(:last-child){margin-bottom:20px}.category-row strong,.category-row a{min-width:0;padding:10px 0;background:transparent;color:#fff;white-space:nowrap;overflow:visible;text-overflow:clip}.category-row strong{box-sizing:border-box;flex:0 0 110px;height:41px;margin:4px 35px 0 10px;padding:6px 20px;border:3px solid #008faf;border-radius:3px;background:#fff;color:red;font-weight:500}.category-row a{flex:1 1 12.5%}.category-row a:hover{background:transparent;color:#ff8f8f}
@media(max-width:767px){.category-matrix{margin:15px 0 -2px}.category-row{display:grid;grid-template-columns:70px repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,38px);min-height:76px;margin:0;font-size:13px}.category-row:not(:last-child){margin-bottom:5px}.category-row strong{grid-row:1/span 2;box-sizing:border-box;width:66px;height:56px;margin:15px 0 0 5px;padding:16px 4px;border:3px solid #008faf;border-radius:3px;font-size:13px;line-height:18px}.category-row a,.category-matrix .category-row a:nth-of-type(n+5){display:block;padding:5px 0 0;background:transparent;font-size:13px;line-height:33px}}

/* Whole-page source parity: preserve the source's centered 1540px canvas and native block styling. */
html,body{background:#15171a;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif}
.site-header{height:85px;padding:8px 5px;background:#15778d;border:0}
.header-inner,.page-shell{width:100%;max-width:1380px}
.header-inner{height:100%}
.logo{align-self:flex-start}
.logo img{width:210px;height:52px;margin:6px}
.search-form{box-sizing:border-box;display:flex;flex:0 0 179px;width:179px;height:35px;padding:0 4px;align-items:center;border:1px solid #eceded;border-radius:3px;background:#eceded}
.search-form input{box-sizing:border-box;min-width:0;flex:1;width:auto;height:34px;padding:0 10px;border:0;border-radius:0;background:#fff;font-size:13px}
.search-form button{box-sizing:border-box;flex:0 0 60px;width:60px;height:31px;padding:5px;border:1px solid #15778d;border-radius:3px;background:#15778d;color:aliceblue;font-size:13px;font-weight:700}
.page-shell{padding-bottom:0}
.top-stack{padding-top:0}
.banner-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:62.1px;gap:0;margin:2px}
.banner-grid a{height:95%;margin:2px 1.5px;overflow:hidden}
.banner-grid img{width:100%;height:100%;aspect-ratio:auto;object-fit:fill}
.category-matrix{height:auto;margin:15px 4px 20px}
.app-grid{display:grid;grid-template-columns:repeat(20,minmax(0,1fr));gap:0;padding:0;margin:10px 0;border:0;background:transparent}
.app-grid a{height:89px;color:#fff;font-size:12px}
.app-grid img{width:53px;height:60px;margin:3px auto 0;border-radius:20px;object-fit:cover}
.app-grid span{display:block;line-height:20px;color:#fff}
.link-panel{margin:10px 0 0;border:0;background:transparent}
.link-panel+.link-panel{margin-top:0}
.link-panel h2,.section-title{box-sizing:border-box;height:39px;margin:0;padding:0;border:0;background:transparent;font-size:18px;line-height:38px}
.link-panel h2{display:flex;justify-content:flex-start;align-items:center;gap:16px}
.link-panel h2 span,.section-title span{display:flex;gap:12px;color:#fff;font-size:16px;font-weight:400}
.link-grid{border:0;background:transparent}
.links-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:0;padding:0}
.links-12 a{height:38px;margin:3px;padding:0;border-radius:3px;background:#b32222;color:#fff;font-size:15px;font-weight:500;line-height:38px}
.links-30{display:flex;flex-wrap:wrap;gap:0;padding:2px}
.links-30 a{flex:none;width:auto;height:auto;margin:2px;padding:8px 10.4px;border-radius:3px;background:#252525;color:#009abd;font-size:15px;font-weight:500;line-height:22px}
.links-48{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:0;padding:2px}
.links-48 a{height:auto;margin:2px;padding:6px 0;border-radius:3px;background:#252525;color:#008faf;font-size:15px;line-height:22px}
.section-banner-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:62.1px;gap:0;margin:2px}
.section-banner-grid a{height:95%;margin:2px 1.5px;overflow:hidden}
.section-banner-grid img{width:100%;height:100%;object-fit:fill}
.video-section{margin:15px 2px 10px;padding:2px;border:0;border-radius:3px;background:#181a1e}
.video-section .section-title{height:63px;padding:20px 0}
.section-title b{padding-left:5px;font-size:19px;line-height:21px}
.section-title span{margin-left:auto;line-height:21px}
.video-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding:0}
.video-card{padding:5px}
.video-card h3{height:46px;margin:0;padding:4px 3px;font-size:13px;font-weight:700;line-height:19px}
.bottom-stack{margin-top:0}
.site-footer{box-sizing:border-box;height:160px;margin-top:5px;padding:35px 150px;border:0;background:#181a1e;color:#a9adb2;font-size:13px;line-height:20px}
.site-footer p{margin:5px}

@media(max-width:767px){
  .site-header{height:78px}
  .header-inner,.page-shell{width:100%;max-width:none}
  .logo img{width:165px;height:45px;margin:6px}
  .search-form{flex:0 0 179px;width:179px;height:35px;padding:0 4px}
  .search-form input{height:34px;padding:0 8px;font-size:12px}
  .search-form button{flex-basis:60px;width:60px;height:31px;font-size:13px}
  .top-stack{padding-top:0}
  .banner-grid{grid-template-columns:1fr;grid-auto-rows:58.1px;gap:0;margin:2px}
  .banner-grid img{height:100%;aspect-ratio:auto;object-fit:fill}
  .category-matrix{height:auto;margin:15px 0 20px}
  .app-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding:0;margin:10px 0}
  .app-grid a{height:89px;margin:6px 2px;font-size:12px}
  .app-grid img{width:53px;height:60px;margin:3px auto 0;border-radius:20px}
  .link-panel{margin-top:10px}
  .link-panel+.link-panel{margin-top:0}
  .link-panel h2,.section-title{height:39px;padding:0;font-size:18px;line-height:38px}
  .link-panel h2{gap:11px}
  .link-panel h2 span,.section-title span{gap:8px;font-size:15px}
  .links-12{grid-template-columns:repeat(4,minmax(0,1fr))}
  .links-12 a{height:33px;margin:3px;padding:0;font-size:14px;line-height:33px}
  .links-30{display:flex;padding:2px}
  .links-30 a{width:auto;margin:2px;padding:6.5px 6px;font-size:14px;line-height:20px}
  .links-48{grid-template-columns:repeat(8,minmax(0,1fr));gap:0;padding:2px}
  .links-48 a{height:auto;margin:2px;padding:6px 0;font-size:14px;line-height:22px}
  .section-banner-grid{grid-template-columns:1fr;grid-auto-rows:58.1px;margin:2px}
  .video-section{margin:4px 2px 10px;padding:2px}
  .video-section .section-title{height:63px;padding:20px 0}
  .section-title b{font-size:19px}
  .section-title span{font-size:15px}
  .video-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:0}
  .video-card{padding:5px}
  .video-card h3{height:46px;margin:0;padding:4px 3px;font-size:13px;line-height:19px}
  .site-footer{height:154px;min-height:154px;margin-top:5px;padding:25px 30px;font-size:12px;line-height:26px}
}

.mn-site-brand{display:inline-flex;align-items:center;min-height:56px;color:#fff;font-size:26px;font-weight:800;text-decoration:none}

/* fleet deep optimization 20260825 */
.category-row strong a{color:inherit;text-decoration:none}.banner-grid:not(:has(a:not([data-fleet-ad-hidden="1"]))),.app-grid:not(:has(a:not([data-fleet-ad-hidden="1"]))),.section-banner-grid:not(:has(a:not([data-fleet-ad-hidden="1"]))){display:none!important;margin:0!important;padding:0!important;min-height:0!important}.banner-grid:empty,.app-grid:empty,.section-banner-grid:empty{display:none!important;margin:0!important;padding:0!important;min-height:0!important}

/* 2026-08-27: cap real child categories without allowing implicit mobile rows to overflow. */
.category-row{overflow:hidden}
.paging .current{background:var(--brand);color:#fff;border-color:var(--brand)}
.subpage-modules{margin-top:18px}
@media(max-width:767px){.category-matrix .category-row a:nth-of-type(-n+8){display:block}.category-matrix .category-row a:nth-of-type(n+9){display:none!important}}
