/* 每日大赛门户 全站样式 —— 报刊门户版式：深林绿报头、橙红快讯、1px 细线、密集列表 */
:root{
  --ink:#0f2a22;
  --ink-2:#163a2f;
  --jade:#0e8f70;
  --jade-deep:#0a6b55;
  --lime:#d9f27a;
  --amber:#ff8a3d;
  --hot:#d6482c;
  --sand:#f4f6f1;
  --paper:#ffffff;
  --line:#e2e8e2;
  --line-strong:#cdd8d0;
  --muted:#68796f;
  --radius:6px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:#25332d;background:var(--sand);line-height:1.8;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--jade-deep);text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{padding-left:1.2em}
li{margin:6px 0}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 顶部工具条 */
.topbar{background:var(--ink);color:#b6c8bf;font-size:13px;border-bottom:1px solid #1b372d}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:38px}
.topbar nav{display:flex;gap:18px;flex-wrap:wrap}
.topbar a{color:#cfdfd7}
.topbar a:hover{color:var(--lime);text-decoration:none}

/* 报头 */
.site-head{background:var(--paper);border-bottom:1px solid var(--line-strong);position:sticky;top:0;z-index:30}
.head-main{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  width:46px;height:46px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-size:22px;font-weight:700;flex:none;border-radius:4px
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:20px;color:var(--ink);letter-spacing:.5px}
.brand-text em{font-size:11px;color:var(--muted);font-style:normal;letter-spacing:2.5px}
.head-meta{display:flex;align-items:center;gap:18px}
.head-date{font-size:12.5px;color:var(--muted);text-align:right;line-height:1.55}
.head-date b{display:block;font-size:13.5px;color:var(--ink-2);font-weight:600}
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:6px;
  background:var(--jade);color:#fff;font-weight:600;font-size:14.5px;border:1px solid var(--jade)
}
.btn:hover{background:var(--jade-deep);text-decoration:none}
.btn.ghost{background:transparent;color:#e8f2ec;border-color:rgba(232,242,236,.45)}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.small{padding:7px 14px;font-size:13.5px}
.mainnav{background:var(--paper);border-top:1px solid var(--line)}
.mainnav .wrap{display:flex;gap:0;overflow-x:auto;scrollbar-width:none}
.mainnav::-webkit-scrollbar{display:none}
.mainnav a{
  padding:11px 18px;font-size:15px;color:var(--ink-2);white-space:nowrap;
  border-bottom:2px solid transparent
}
.mainnav a:hover{background:#f2f8f4;text-decoration:none}
.mainnav a[aria-current="page"]{color:var(--jade-deep);border-bottom-color:var(--jade);font-weight:600;background:#f1f8f3}

/* 面包屑 */
.crumb{font-size:13px;color:var(--muted);padding:14px 0 0}
.crumb a{color:var(--muted)}
.crumb span{margin:0 6px}

/* 门户首屏 */
.portal-hero{
  background:
    radial-gradient(900px 360px at 88% -20%, rgba(217,242,122,.18), transparent 62%),
    radial-gradient(760px 340px at 4% 120%, rgba(14,143,112,.32), transparent 60%),
    var(--ink);
  color:#e9f2ed;overflow:hidden
}
.portal-hero .wrap{padding:36px 24px 32px}
.portal-hero h1{font-size:33px;line-height:1.4;color:#fff;letter-spacing:.4px;max-width:920px}
.portal-hero .lede{color:#c3d6cc;max-width:840px;margin-top:12px;font-size:15.6px}
.p-hero-facts{display:flex;gap:34px;flex-wrap:wrap;margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);list-style:none;padding-left:0}
.p-hero-facts li{margin:0;font-size:13px;color:#a6bfb4}
.p-hero-facts b{display:block;font-size:24px;color:var(--lime);font-weight:700;line-height:1.3;font-variant-numeric:tabular-nums}

/* 快讯条 */
.flash{background:var(--paper);border-bottom:1px solid var(--line)}
.flash .wrap{display:flex;align-items:center;gap:14px;min-height:46px;overflow:hidden}
.flash-label{background:var(--hot);color:#fff;padding:3px 10px;font-size:12.5px;font-weight:600;letter-spacing:1px;flex:none}
.flash ul{display:flex;gap:0;list-style:none;padding:0;margin:0;overflow:hidden;font-size:14px}
.flash li{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.flash li+li::before{content:"·";margin:0 12px;color:#b9c6bf}
.flash a{color:#33443b}
.flash .more{margin-left:auto;font-size:12.5px;color:var(--muted);white-space:nowrap;flex:none}

/* 区块 */
section{padding:44px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:22px}
.section-head h2{font-size:22px;line-height:1.4;color:var(--ink);letter-spacing:.4px}
.section-head h2 span{color:var(--jade)}
.section-head .more{font-size:13px;color:var(--muted);white-space:nowrap}
.sub{color:var(--muted);font-size:14.6px;margin-top:6px;max-width:760px}
h3{font-size:17px;color:var(--ink-2);margin-bottom:8px}

/* 头条区 */
.lead{display:grid;grid-template-columns:1.65fr 1fr;gap:28px;align-items:start}
.lead-main .kicker{font-size:12px;letter-spacing:1px;color:var(--jade-deep)}
.lead-main .kicker span{background:var(--jade);color:#fff;padding:2px 8px;margin-right:8px}
.lead-main h2{font-size:30px;line-height:1.42;margin:12px 0;letter-spacing:.3px}
.lead-main h2 a{color:var(--ink)}
.lead-main .lede{font-size:16px;color:#3f5147}
.lead-main figure{margin:18px 0;border:1px solid var(--line);background:#fff}
.lead-main figcaption{padding:8px 12px;font-size:12.5px;color:var(--muted);background:#fafcf9;border-top:1px solid var(--line)}
.byline{font-size:12.5px;color:var(--muted);border-left:3px solid var(--jade);padding-left:10px;margin:14px 0}
.lead-main p{margin:12px 0;color:#3f5147}
.lead-main .more{display:inline-block;margin-top:6px;font-size:14px}

/* 侧栏盒子 */
.side-box{border:1px solid var(--line-strong);background:var(--paper);margin-bottom:20px}
.box-head{
  display:flex;justify-content:space-between;align-items:center;padding:10px 14px;
  border-bottom:1px solid var(--line);background:#f4f8f4
}
.box-head h3{font-size:15.5px;margin:0;color:var(--ink);display:flex;align-items:center;gap:8px}
.box-head h3::before{content:"";width:3px;height:15px;background:var(--jade);display:inline-block}
.box-head a{font-size:12.5px;color:var(--muted)}
.rank-list{list-style:none;padding:8px 14px;margin:0;counter-reset:r}
.rank-list li{display:flex;gap:10px;align-items:baseline;padding:8px 0;border-bottom:1px dashed var(--line);margin:0;font-size:14px}
.rank-list li:last-child{border-bottom:none}
.rank-list li::before{
  counter-increment:r;content:counter(r);width:18px;height:18px;flex:none;
  display:grid;place-items:center;font-size:11.5px;background:#eef4ef;color:var(--muted);
  font-variant-numeric:tabular-nums
}
.rank-list li:nth-child(-n+3)::before{background:var(--jade);color:#fff}
.rank-list a{color:#2d4038;line-height:1.55}
.rank-list time{flex:none;white-space:nowrap;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.rank-list .tag{flex:none;margin-left:auto}
.plain-list{list-style:none;padding:6px 14px 12px;margin:0}
.plain-list li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:7px 0;border-bottom:1px dashed var(--line);margin:0;color:#41534a}
.plain-list li:last-child{border-bottom:none}
.plain-list b{color:var(--ink);font-variant-numeric:tabular-nums}
.plain-list .status{margin-left:auto}

/* 倒计时/日程小行 */
.deadline{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 14px;border-bottom:1px solid var(--line);font-size:13.8px}
.deadline:last-child{border-bottom:none}
.deadline b{color:var(--ink)}
.deadline span{color:var(--amber);font-variant-numeric:tabular-nums;font-size:12.5px}

/* 频道入口 */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.channel{display:block;border:1px solid var(--line-strong);background:var(--paper);padding:18px;position:relative}
.channel:hover{border-color:var(--jade);text-decoration:none;box-shadow:0 4px 14px rgba(15,42,34,.07)}
.channel b{font-size:16.5px;color:var(--ink);display:block}
.channel p{font-size:13px;color:var(--muted);margin-top:4px}
.channel em{position:absolute;right:14px;top:18px;font-style:normal;font-size:12px;color:var(--jade-deep)}

/* 资讯列表 */
.news-list{list-style:none;padding:0;margin:0;background:var(--paper);border:1px solid var(--line-strong)}
.news-list li{
  display:grid;grid-template-columns:74px 1fr auto;gap:14px;padding:12px 16px;
  border-bottom:1px solid var(--line);margin:0;align-items:baseline
}
.news-list li:last-child{border-bottom:none}
.news-list li:hover{background:#fafcf9}
.news-list time{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-list a{color:#22352c;font-size:15px}
.news-list .tag{font-size:12px}

/* 标签 */
.tag{
  font-size:12.5px;padding:2px 9px;background:#eef6ea;color:var(--jade-deep);
  white-space:nowrap;display:inline-block
}
.tag.hot{background:#fdeeea;color:var(--hot)}
.tag.amber{background:#fff3e6;color:#a9591a}
.tag.grey{background:#f1f3f2;color:#61726a}
.tag.blue{background:#eaf0fb;color:#3c5aa8}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

/* 视频卡片 */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.video-card{background:var(--paper);border:1px solid var(--line);display:block;color:inherit}
.video-card:hover{text-decoration:none;border-color:var(--jade)}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#dfe8e2}
.thumb img{width:100%;height:100%;object-fit:cover}
.duration{position:absolute;right:8px;bottom:8px;background:rgba(10,31,26,.84);color:#fff;font-size:11.5px;padding:2px 6px;font-variant-numeric:tabular-nums}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:rgba(15,42,34,.72);border:2px solid rgba(255,255,255,.7);display:grid;place-items:center;color:#fff;font-size:15px}
.vc-body{padding:12px 14px}
.vc-body b{font-size:15px;color:var(--ink);display:block;line-height:1.55;font-weight:600}
.vc-body span{font-size:12.5px;color:var(--muted);display:block;margin-top:6px}

/* 直播 */
.live-list{background:var(--paper);border:1px solid var(--line-strong)}
.live-row{display:grid;grid-template-columns:96px 1fr auto;gap:16px;padding:13px 18px;border-bottom:1px solid var(--line);align-items:center}
.live-row:last-child{border-bottom:none}
.live-row time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.live-row b{font-size:15.5px;color:var(--ink);display:block;font-weight:600}
.live-row span{font-size:12.8px;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--jade);display:inline-block;margin-right:7px;box-shadow:0 0 0 4px rgba(14,143,112,.14)}
.dot.off{background:#9aa8a1;box-shadow:none}

/* 表格 */
.table-wrap{background:var(--paper);border:1px solid var(--line-strong);overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:660px}
caption{caption-side:top;text-align:left;padding:14px 16px 8px;color:var(--muted);font-size:13px}
th,td{padding:10px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:#f4f8f4;color:var(--ink);font-weight:600;white-space:nowrap;border-bottom:1px solid var(--line-strong)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafcf9}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.status{font-size:12.5px;padding:2px 9px;background:#eef6ea;color:var(--jade-deep);white-space:nowrap;display:inline-block}
.status.soon{background:#fff3e6;color:#a9591a}
.status.closed{background:#f2f3f4;color:#6b7b84}
.status.live{background:#fdeeea;color:var(--hot);font-weight:600}

/* 数据条 */
.stat-band{background:var(--ink);color:#dcece4;padding:24px 26px}
.stat-band ul{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none;padding:0;margin:0}
.stat-band li{margin:0}
.stat-band b{display:block;font-size:27px;color:var(--lime);line-height:1.3;font-variant-numeric:tabular-nums}
.stat-band span{font-size:13px;color:#a9c3b8}

/* 在线入口砖 */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.entry{border:1px solid var(--line-strong);background:var(--paper);padding:20px;display:block;position:relative}
.entry:hover{border-color:var(--jade);text-decoration:none;box-shadow:0 4px 14px rgba(15,42,34,.07)}
.entry b{font-size:16px;color:var(--ink);display:block}
.entry p{font-size:13.2px;color:var(--muted);margin:6px 0 12px}
.entry span{font-size:12.5px;color:var(--jade-deep)}
.entry em{position:absolute;right:16px;top:18px;font-style:normal;font-size:12px;color:var(--jade)}

/* 正文 */
.article{background:var(--paper);border:1px solid var(--line);padding:34px 38px;max-width:880px}
.article h1{font-size:28px;line-height:1.5;color:var(--ink);letter-spacing:.3px}
.article .meta{font-size:12.5px;color:var(--muted);margin-top:12px;display:flex;gap:14px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:12px}
.article .standfirst{font-size:16.5px;color:#3f5147;border-left:4px solid var(--jade);padding-left:14px;margin:20px 0}
.article h2{font-size:20px;margin:30px 0 10px;padding-top:10px;border-top:1px solid var(--line);color:var(--ink)}
.article h3{font-size:17px;margin:22px 0 8px}
.article p{margin:10px 0;color:#3a4c43}
.article figure{margin:18px 0;border:1px solid var(--line)}
.article figcaption{padding:8px 12px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);background:#fafcf9}
.article .tags{margin-top:22px;padding-top:14px;border-top:1px solid var(--line)}
.article table{min-width:0;font-size:14px}
.related{margin-top:28px;border-top:2px solid var(--ink);padding-top:14px}
.related h2{font-size:17px;border:none;padding:0;margin:0 0 10px}
.related ul{padding-left:1.1em;font-size:14.5px}

/* 目录 */
.toc{background:var(--paper);border:1px solid var(--line-strong);padding:18px 22px;margin:0 0 22px}
.toc h2{font-size:14px;letter-spacing:2px;color:var(--muted);font-weight:600;margin:0 0 10px}
.toc ol{columns:2;column-gap:32px;font-size:14.5px;margin:0}
.toc a{color:var(--ink-2)}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none;padding:0;counter-reset:s}
.steps li{border:1px solid var(--line);background:var(--paper);padding:18px;margin:0;counter-increment:s}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-size:12px;letter-spacing:2px;color:var(--jade);margin-bottom:8px;font-variant-numeric:tabular-nums}
.steps li b{display:block;font-size:15.5px;color:var(--ink);margin-bottom:4px}
.steps li p{font-size:13.5px;color:#50625a}

/* 提示块 */
.note{border-left:4px solid var(--amber);background:#fff7ef;padding:14px 18px;font-size:14px;color:#5b4a3a;margin:22px 0}
.note b{color:#8a4a12}

/* 详情展开 */
.faq{background:var(--paper);border:1px solid var(--line-strong);padding:4px 24px}
details{border-bottom:1px solid var(--line);padding:14px 0}
details:last-child{border-bottom:none}
summary{cursor:pointer;font-weight:600;color:var(--ink);font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--jade);font-weight:700}
details[open] summary::after{content:"−"}
details p{margin-top:8px;font-size:14.4px;color:#4d5f56}

/* 分栏 */
.split{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}
.split-even{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.aside{background:var(--paper);border:1px solid var(--line-strong);padding:20px}
.aside h3{font-size:15.5px;margin-bottom:8px}
.aside p{font-size:13.6px;color:#4c5d54}
.aside ul{font-size:13.8px;color:#4c5d54}

/* CTA */
.cta{
  background:linear-gradient(120deg,var(--ink) 0,#124033 58%,#0d5a45 100%);
  color:#eaf4ee;padding:32px 34px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap
}
.cta h2{color:#fff;font-size:23px}
.cta p{color:#bcd3c9;font-size:14.5px;margin-top:6px}
.cta .btn{background:var(--lime);color:#12241c;border-color:var(--lime)}
.cta .btn:hover{background:#e7fa9c}

/* 页脚 */
.site-foot{background:var(--ink);color:#a9c1b7;margin-top:56px;padding:46px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px;padding-bottom:36px}
.foot-brand strong{color:#fff;font-size:18px;display:block;margin-bottom:10px}
.foot-brand p{color:#93aca1;font-size:13.4px;max-width:310px}
.foot-grid h3{color:#fff;font-size:13.5px;letter-spacing:1px;margin-bottom:10px}
.foot-grid ul{list-style:none;padding:0}
.foot-grid li{margin:8px 0}
.foot-grid a{color:#a9c1b7}
.foot-grid a:hover{color:var(--lime);text-decoration:none}
.social{display:flex;gap:8px;flex-wrap:wrap}
.social a{border:1px solid rgba(255,255,255,.2);padding:5px 11px;font-size:12.5px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 24px;display:flex;justify-content:space-between;gap:16px;font-size:12.6px;color:#7f978c;flex-wrap:wrap}

/* 响应式 */
@media (max-width:960px){
  .lead,.split,.split-even{grid-template-columns:1fr}
  .channel-grid,.entry-grid,.video-grid,.steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .stat-band ul{grid-template-columns:1fr 1fr}
  .portal-hero h1{font-size:27px}
  .head-main{flex-direction:column;align-items:flex-start;gap:12px}
  .head-meta{width:100%;justify-content:space-between}
  .mainnav a{padding:10px 14px}
  .article{padding:26px 22px}
}
@media (max-width:600px){
  .channel-grid,.entry-grid,.video-grid,.steps,.foot-grid{grid-template-columns:1fr}
  .portal-hero .wrap{padding:28px 24px 26px}
  .portal-hero h1{font-size:24px}
  .p-hero-facts{gap:20px}
  .lead-main h2{font-size:23px}
  .article h1{font-size:22px}
  h2{font-size:20px}
  .toc ol{columns:1}
  .news-list li{grid-template-columns:1fr;gap:2px}
  .live-row{grid-template-columns:1fr;gap:4px}
  .cta{padding:26px}
  section{padding:34px 0}
  .flash .wrap{overflow-x:auto}
}