/* 中晟碳汇 设计系统 v2 — 专业金融数据终端风 */
:root{
  --bg:#f3f5f4; --card:#ffffff; --ink:#17251f; --ink2:#5c6f66; --ink3:#93a49b;
  --brand:#0b3d2e; --brand2:#0f5138; --gold:#c9a063; --line:#e4eae7;
  --up:#d64545; --down:#0a9e6a; --shadow:0 1px 3px rgba(11,61,46,.07),0 4px 16px rgba(11,61,46,.05);
}
[data-theme=dark]{
  --bg:#0e1411; --card:#18211c; --ink:#e3ece7; --ink2:#9db3a8; --ink3:#5f7a6d;
  --brand:#123b2d; --brand2:#1a5c44; --gold:#d4af74; --line:#243129;
  --up:#e86a6a; --down:#2fc98d; --shadow:0 1px 3px rgba(0,0,0,.4);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;transition:background .25s,color .25s}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums}

/* 顶部导航 */
.top{position:sticky;top:0;z-index:50;background:var(--brand);color:#fff;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.nav{display:flex;align-items:center;gap:28px;height:60px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:21px;font-weight:800;letter-spacing:1px;color:#fff}
.logo .leaf{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--gold),#8a6a35);
  display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff;font-weight:700}
.nav nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav nav::-webkit-scrollbar{display:none}
.nav nav a{color:#b9d4c8;text-decoration:none;font-size:14.5px;padding:6px 12px;border-radius:8px;white-space:nowrap;transition:.15s}
.nav nav a:hover,.nav nav a.on{color:#fff;background:rgba(255,255,255,.12)}
.theme-btn{background:none;border:1px solid rgba(255,255,255,.3);color:#cfe4da;border-radius:8px;
  width:34px;height:34px;cursor:pointer;font-size:15px;flex:none}
.theme-btn:hover{background:rgba(255,255,255,.12)}

/* 页面标题 */
.page-head{padding:34px 0 8px}
.page-head h1{font-size:26px;font-weight:800}
.page-head .sub{color:var(--ink2);font-size:14px;margin-top:4px}
.crumb{font-size:13px;color:var(--ink3);margin-bottom:6px}
.crumb a{color:var(--ink3);text-decoration:none}.crumb a:hover{color:var(--gold)}

/* Hero 行情区 */
.hero{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:22px 0 30px}
.mcard{background:var(--card);border-radius:16px;padding:22px;box-shadow:var(--shadow);
  text-decoration:none;display:block;border:1px solid var(--line);transition:.18s;position:relative;overflow:hidden}
.mcard:hover{transform:translateY(-3px)}
.mcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand2),var(--gold))}
.mcard .nm{font-size:14px;color:var(--ink2);display:flex;justify-content:space-between}
.mcard .nm .cd{font-size:12px;color:var(--ink3);border:1px solid var(--line);padding:0 6px;border-radius:6px}
.mcard .pr{font-size:32px;font-weight:800;margin:8px 0 2px;letter-spacing:-.5px}
.mcard .pr small{font-size:13px;font-weight:400;color:var(--ink3)}
.mcard .pc{font-size:14px;font-weight:600}
.mcard .vl{font-size:12px;color:var(--ink3);margin-top:6px}
.up{color:var(--up)}.down{color:var(--down)}.flat{color:var(--ink3)}

/* 面板 */
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:24px;margin-bottom:26px}
.panel h2{font-size:17px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel h2::before{content:"";width:4px;height:16px;background:var(--gold);border-radius:2px}
.panel h2 .more{margin-left:auto;font-size:13px;color:var(--ink3);text-decoration:none;font-weight:400}
.panel h2 .more:hover{color:var(--gold)}
.cols{display:grid;grid-template-columns:2fr 1fr;gap:26px}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{padding:10px 14px;text-align:right;border-bottom:1px solid var(--line)}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl th{color:var(--ink2);font-weight:600;background:color-mix(in srgb,var(--brand) 5%,transparent);white-space:nowrap}
.tbl tr:hover td{background:color-mix(in srgb,var(--brand) 4%,transparent)}

/* 标签页 */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
.tabs a{padding:7px 16px;border-radius:99px;border:1px solid var(--line);text-decoration:none;font-size:14px;color:var(--ink2);transition:.15s;background:var(--card)}
.tabs a.on{background:var(--brand);color:#fff;border-color:var(--brand)}

/* 统计卡 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.stat .k{font-size:12.5px;color:var(--ink3)}
.stat .v{font-size:20px;font-weight:700;margin-top:4px}

/* 资讯列表 */
.news-it{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:baseline}
.news-it:hover .tt{color:var(--gold)}
.news-it .tt{font-size:14.5px;flex:1;transition:.15s}
.news-it .dt{font-size:12.5px;color:var(--ink3);flex:none}
.badge{font-size:11px;padding:1px 8px;border-radius:6px;background:color-mix(in srgb,var(--gold) 15%,transparent);color:var(--gold);flex:none}

/* 日历 */
.cal-it{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.cal-it .dd{flex:none;width:56px;height:56px;border-radius:12px;background:var(--brand);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center}
.cal-it .dd b{font-size:20px;line-height:1.1}.cal-it .dd span{font-size:11px;opacity:.75}
.cal-it .ti{font-weight:600;font-size:15px}
.cal-it .ds{font-size:13px;color:var(--ink2);margin-top:2px}
.cal-it .cd2{margin-left:auto;flex:none;align-self:center;font-size:13px;font-weight:600}

/* 筛选 */
.filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.filter select{padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font-size:14px}

/* 页脚 */
.foot{margin-top:56px;background:var(--brand);color:#9fc3b4;padding:40px 0 28px;font-size:13px}
.foot .cols2{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:24px}
.foot h3{color:#fff;font-size:15px;margin-bottom:12px}
.foot a{display:block;color:#9fc3b4;text-decoration:none;padding:3px 0}
.foot a:hover{color:var(--gold)}
.foot .cr{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:12px;line-height:1.8}
.chart-box{width:100%;height:400px}
.note{font-size:12.5px;color:var(--ink3);margin-top:10px}

/* 响应式 */
@media (max-width:900px){
  .hero{grid-template-columns:repeat(2,1fr)}
  .cols{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot .cols2{grid-template-columns:1fr}
  .page-head h1{font-size:22px}
  .mcard .pr{font-size:26px}
  .chart-box{height:300px}
  .nav{gap:12px}
}
@media (max-width:480px){ .hero{grid-template-columns:1fr 1fr;gap:12px} .mcard{padding:14px} }

/* v2 追加：公告条/行情ticker/订阅/wiki/FAQ */
.ann-bar{background:var(--gold);color:#3a2c10;font-size:13.5px;text-align:center;padding:8px 16px}
.ann-bar a{color:inherit;font-weight:600}
.ticker{background:color-mix(in srgb,var(--brand) 8%,var(--bg));border-bottom:1px solid var(--line);overflow:hidden;height:38px;display:flex;align-items:center}
.ticker-track{display:flex;gap:44px;white-space:nowrap;animation:tick 28s linear infinite;padding-left:100%}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes tick{to{transform:translateX(-100%)}}
.tk{font-size:13px;color:var(--ink2)}
.tk b{color:var(--ink);font-size:14px}
.sub-box{background:linear-gradient(135deg,var(--brand),var(--brand2));border-radius:16px;padding:30px;color:#fff;margin-bottom:26px;display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.sub-box h2{font-size:19px}.sub-box p{font-size:13.5px;color:#b9d4c8;margin-top:4px}
.sub-box form{display:flex;gap:10px;flex:1;min-width:260px}
.sub-box input{flex:1;padding:12px 16px;border:none;border-radius:10px;font-size:14.5px}
.sub-box button{padding:12px 22px;background:var(--gold);color:#3a2c10;border:none;border-radius:10px;font-weight:700;cursor:pointer;font-size:14.5px}
.sub-msg{font-size:13px;margin-top:6px}
.poster-btn{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line);padding:9px 18px;border-radius:10px;font-size:14px;text-decoration:none;color:var(--ink2);transition:.15s}
.poster-btn:hover{border-color:var(--gold);color:var(--gold)}
.wiki-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.wiki-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;text-decoration:none;transition:.15s;display:block}
.wiki-card:hover{transform:translateY(-2px);border-color:var(--gold)}
.wiki-card h3{font-size:16px;margin-bottom:8px}
.wiki-card p{font-size:13.5px;color:var(--ink2)}
.article{max-width:780px}
.article .body{font-size:15.5px;line-height:2;color:var(--ink)}
.article .body p{margin-bottom:16px}
.faq{margin-top:8px}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-size:14.5px;font-weight:600;list-style:none;display:flex;justify-content:space-between}
.faq summary::after{content:"+";color:var(--gold);font-size:18px}
.faq details[open] summary::after{content:"−"}
.faq details p{font-size:14px;color:var(--ink2);margin-top:10px;line-height:1.9}
.periods{display:flex;gap:8px;margin:0 0 14px}
.periods button{padding:6px 14px;border:1px solid var(--line);background:var(--card);color:var(--ink2);border-radius:8px;cursor:pointer;font-size:13px}
.periods button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.ad-banner{margin:0 0 26px;border-radius:14px;overflow:hidden;display:block}
.ad-banner img{width:100%;display:block}
.calc input{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font-size:14.5px;width:180px;margin-right:10px}
.calc button{padding:10px 20px;background:var(--brand);color:#fff;border:none;border-radius:10px;cursor:pointer}
.calc .result{margin-top:16px;font-size:15px;background:color-mix(in srgb,var(--gold) 12%,transparent);border-radius:10px;padding:16px;display:none}
@media(max-width:900px){.wiki-grid{grid-template-columns:1fr}}

/* 广告位 */
.ad-slot{position:relative;margin:18px 0;text-align:center}
.ad-slot img{max-width:100%;border-radius:10px;display:block;margin:0 auto}
.ad-tag{position:absolute;top:0;left:0;background:rgba(0,0,0,.35);color:#fff;font-size:11px;padding:2px 8px;border-radius:10px 0 8px 0;z-index:2}

/* 微信订阅二维码 */
.wx-qr{display:flex;flex-direction:column;align-items:center;gap:8px}
.wx-qr img{width:132px;height:132px;border-radius:10px;background:#fff;padding:6px}
.wx-qr span{font-size:13px;color:#0a7a4a;font-weight:600}

/* ===== 移动端适配增强 ===== */
img{max-width:100%;height:auto}
a{overflow-wrap:anywhere}
.article .body{overflow-wrap:anywhere;word-break:break-word}
.article .body table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
.article .body img{max-width:100%}
pre,code{white-space:pre-wrap;word-break:break-all}
.ticker-track{will-change:transform}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;font-size:18px;border-radius:8px;padding:4px 10px;cursor:pointer}
header.top{position:relative}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#0b3d2e;
           padding:10px 14px 14px;gap:2px;box-shadow:0 12px 30px #0006;z-index:99;border-top:1px solid rgba(255,255,255,.12)}
  body.menu-open .nav nav{display:flex}
  .nav nav a{padding:13px 14px;font-size:15.5px;border-radius:10px}
  .nav nav a.on{background:rgba(255,255,255,.16)}
  .wrap{padding:0 14px}
  .panel{padding:16px 14px}
  .page-head h1{font-size:21px}
  .sub-box{flex-direction:column;text-align:center;gap:16px;padding:22px 16px}
  table.tbl,.panel table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .cols2{grid-template-columns:1fr!important;gap:20px}
  .stat-grid{grid-template-columns:repeat(2,1fr)!important}
}
@media (max-width:480px){
  .stat-grid{grid-template-columns:repeat(2,1fr)!important}
  .periods button{padding:7px 12px;font-size:13px}
  .ad-slot img{border-radius:8px}
}

/* 页脚商务合作列 */
.foot-biz .fb-line{margin:0 0 6px;font-size:13.5px;color:#b9d4c8;line-height:1.6}
.foot-biz .fb-qr{width:88px;height:88px;border-radius:8px;background:#fff;padding:4px;display:block;margin:8px 0 4px}
.foot-biz .fb-tip{font-size:11.5px;color:#8fb3a5;margin:0}
@media (max-width:900px){.foot-biz .fb-qr{width:104px;height:104px}}

/* 工具箱表单美化 */
.calc-form{display:flex;flex-direction:column;gap:16px;max-width:700px}
.calc-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.calc-row>label{width:190px;flex:none;font-size:14px;font-weight:500;color:var(--ink)}
.lab-sub{display:block;font-size:12px;font-weight:400;color:var(--ink3);margin-top:3px}
.calc-inp{flex:1;min-width:200px;display:flex;align-items:center;background:var(--bg);
  border:1px solid var(--line);border-radius:10px;padding:0 14px;transition:border-color .15s,box-shadow .15s}
.calc-inp:focus-within{border-color:var(--brand2);box-shadow:0 0 0 3px rgba(15,81,56,.12)}
.calc-inp input{flex:1;min-width:0;border:0;background:transparent;padding:11px 0;font-size:15px;
  color:var(--ink);outline:none;font-family:inherit;font-variant-numeric:tabular-nums}
.calc-inp .unit{flex:none;font-size:13px;color:var(--ink3);margin-left:8px;white-space:nowrap}
.calc-hint{width:100%;margin:-8px 0 0 204px;font-size:12.5px;color:var(--ink3)}
.calc-btn{align-self:flex-start;margin-left:204px;background:var(--brand2);color:#fff;border:0;border-radius:10px;
  padding:11px 36px;font-size:15px;font-weight:500;cursor:pointer;transition:background .15s,transform .1s}
.calc-btn:hover{background:var(--brand)}
.calc-btn:active{transform:scale(.97)}
.calc-res{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:18px}
.calc-stat{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.calc-stat .k{font-size:13px;color:var(--ink2)}
.calc-stat .v{font-size:20px;font-weight:600;margin-top:6px;color:var(--ink);font-variant-numeric:tabular-nums}
.calc-stat .v.up{color:var(--up)}.calc-stat .v.down{color:var(--down)}
.calc-stat.hero{grid-column:1/-1;border-color:var(--gold);background:linear-gradient(135deg,var(--bg),var(--card))}
.calc-stat.hero .v{font-size:26px;color:var(--brand2)}
[data-theme=dark] .calc-stat.hero .v{color:var(--gold)}
.calc-res+.tbl{margin-top:14px}
@media (max-width:640px){
  .calc-row{gap:8px}
  .calc-row>label{width:100%}
  .calc-inp{width:100%;flex:none}
  .calc-hint,.calc-btn{margin-left:0}
  .calc-btn{width:100%;text-align:center}
}

/* 政务风格化 */
.gov-bar{background:#062419;color:#8fb3a4;font-size:12px;line-height:30px;letter-spacing:.5px}
.gov-bar .wrap{padding-top:0;padding-bottom:0}
.top{border-bottom:3px solid var(--gold)}
.logo{font-family:"Noto Serif CJK SC","Source Han Serif SC","Songti SC",STSong,serif;letter-spacing:2px}
.page-head h1{font-family:"Noto Serif CJK SC","Source Han Serif SC","Songti SC",STSong,serif;letter-spacing:1px}
.foot{background:#072a1e;border-top:3px solid var(--gold)}
.foot h3{font-family:"Noto Serif CJK SC","Source Han Serif SC","Songti SC",STSong,serif;letter-spacing:1px}
.friend-links{border-top:1px solid rgba(255,255,255,.12);padding:14px 0 6px;margin-bottom:14px;
  display:flex;flex-wrap:wrap;align-items:center;gap:4px 0}
.friend-links .fl-t{color:#cfe3d8;font-weight:600;margin-right:14px;flex:none}
.friend-links a{display:inline;color:#9fc3b4;text-decoration:none;padding:2px 0;font-size:12.5px}
.friend-links a::after{content:"·";margin:0 10px;color:rgba(255,255,255,.25)}
.friend-links a:last-child::after{content:"";margin:0}
.friend-links a:hover{color:var(--gold)}
@media (max-width:900px){ .gov-bar{display:none} }

/* 首页资讯专栏 */
.news-it.ai .tt{font-weight:600;color:var(--ink)}
.badge-ai{background:var(--brand2);color:#fff}
[data-theme=dark] .badge-ai{background:var(--gold);color:#1a241f}
.news-sep{display:flex;align-items:center;gap:10px;margin:14px 0 2px;font-size:12px;color:var(--ink3);letter-spacing:2px}
.news-sep::before,.news-sep::after{content:"";flex:1;height:1px;background:var(--line)}

/* 首页左侧信息增强 */
.plat-bar{display:flex;flex-wrap:wrap;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:16px 8px;margin-bottom:22px;box-shadow:var(--shadow)}
.pb-it{flex:1;min-width:100px;text-align:center;border-left:1px solid var(--line)}
.pb-it:first-child{border-left:0}
.pb-it b{display:block;font-size:20px;color:var(--brand2)}
[data-theme=dark] .pb-it b{color:var(--gold)}
.pb-it span{font-size:12px;color:var(--ink3)}
.dc-link{display:block;text-decoration:none;color:inherit}
.dc-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.dc-day{font-size:12.5px;color:var(--ink3)}
.dc-title{font-size:16.5px;font-weight:600;line-height:1.5;transition:.15s}
.dc-link:hover .dc-title{color:var(--gold)}
.dc-ex{font-size:13.5px;color:var(--ink2);line-height:1.8;margin:8px 0 10px;display:-webkit-box;
  -webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.dc-more{font-size:13px;color:var(--brand2);font-weight:500}
[data-theme=dark] .dc-more{color:var(--gold)}
.kw-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kw-card{display:block;border:1px solid var(--line);border-radius:10px;padding:13px 15px;
  text-decoration:none;color:inherit;background:var(--bg);transition:.15s}
.kw-card:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--shadow)}
.kw-t{font-size:14px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;min-height:2.9em}
.kw-m{display:flex;justify-content:space-between;align-items:center;margin-top:8px;
  font-size:12px;color:var(--ink3)}
.kw-k{color:var(--ink3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:65%}
.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tool-card{display:block;border:1px solid var(--line);border-radius:10px;padding:14px;
  text-decoration:none;color:inherit;background:var(--bg);transition:.15s}
.tool-card:hover{border-color:var(--brand2);transform:translateY(-2px);box-shadow:var(--shadow)}
.tool-card b{display:block;font-size:14px;margin-bottom:5px}
.tool-card span{font-size:12px;color:var(--ink3)}
@media (max-width:900px){
  .plat-bar{padding:12px 4px}
  .pb-it{min-width:28%;border-left:0;margin:4px 0}
  .kw-grid{grid-template-columns:1fr}
  .tool-grid{grid-template-columns:1fr 1fr}
}