/* ============================================================
   eu-green-regs · HIG 浅色重写（v3.1 选项 B）
   统一元素：毛玻璃导航 / 渐变圆点品牌 / 生态绿+科技蓝 token / SF Pro
   颜色微差：EU 专属高亮用一抹欧蓝 --eu，与站点调性区分但和谐
   ============================================================ */
:root{
  --bg:#fbfbfd;
  --text:#1d1d1f;
  --text-2:#6e6e73;
  --text-3:#8a8a8e;
  --glass:rgba(255,255,255,0.72);
  --glass-strong:rgba(255,255,255,0.86);
  --line:rgba(0,0,0,0.08);
  --accent:#1aa179;        /* 生态绿（与站点一致） */
  --accent-2:#0071e3;      /* 科技蓝（与站点一致） */
  --eu:#0a4ea3;            /* 欧蓝：EU 板块专属高亮（微差） */
  --eu-soft:rgba(10,78,163,0.10);
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 12px 44px rgba(20,40,40,0.10);
  --shadow-soft:0 6px 22px rgba(20,40,40,0.07);
  --ease:cubic-bezier(0.22,0.61,0.36,1);
  --spring:cubic-bezier(0.34,1.56,0.64,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,"SF Pro Display","SF Pro Text",BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);background:var(--bg);line-height:1.6;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}

/* ============ 统一导航（与 Mora 个人站一致） ============ */
nav{
  position:sticky;top:0;z-index:50;
  background:var(--glass);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line);
}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:56px;}
.brand{font-weight:600;font-size:17px;letter-spacing:.2px;display:flex;align-items:center;gap:9px;color:var(--text);text-decoration:none;}
.brand .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));}
.back-link{color:var(--text-2);text-decoration:none;font-size:14px;font-weight:500;transition:color .25s var(--ease);}
.back-link:hover{color:var(--accent-2);}

/* ============ 内容区：与首页 .wrap 同宽，避免大屏横铺 ============ */
main{max-width:1080px;margin:0 auto;padding:0 24px;}

/* ============ HERO ============ */
.hero{padding:72px 0 56px;text-align:center;}
.hero .badge{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.5px;
  color:var(--eu);background:var(--eu-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:22px;
}
.hero h1{font-size:clamp(30px,5.5vw,52px);line-height:1.12;font-weight:700;letter-spacing:-0.5px;}
.hero h1 .grad{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero .sub{max-width:680px;margin:22px auto 0;color:var(--text-2);font-size:17px;}
.hero .meta{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:26px;}
.hero .pill{font-size:13px;color:var(--text-2);background:var(--glass-strong);border:1px solid var(--line);padding:7px 14px;border-radius:999px;}
.hero .pill b{color:var(--text);}

/* 筛选 */
.filter-bar{display:flex;justify-content:center;margin-top:26px;}
.filter{
  background:var(--glass-strong);color:var(--text);border:1px solid var(--line);
  border-radius:999px;padding:10px 18px;font-size:14px;font-family:inherit;cursor:pointer;
  box-shadow:var(--shadow-soft);
}
.filter:focus{outline:2px solid var(--accent-2);outline-offset:0;}

/* ============ 区块 ============ */
section{padding:56px 0;}
.section-head{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.section-head .idx{
  font-size:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.section-head h2{font-size:clamp(22px,3.5vw,32px);font-weight:700;letter-spacing:-0.3px;}
.section-desc{color:var(--text-2);max-width:760px;margin-bottom:28px;font-size:15px;}

/* ============ 法规卡片 ============ */
.reg{
  background:var(--glass-strong);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow-soft);margin-bottom:20px;
  transition:transform .4s var(--spring),box-shadow .4s var(--ease);
}
.reg:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.reg .top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;}
.reg h3{font-size:19px;font-weight:700;letter-spacing:-0.2px;}
.reg .en{color:var(--text-3);font-size:13px;margin:6px 0;}
.reg .en b{color:var(--eu);}
.reg .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.chip{font-size:12.5px;font-weight:500;color:var(--text-2);background:rgba(0,0,0,0.04);padding:6px 12px;border-radius:999px;}
.reg .body{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:20px;}
@media(max-width:680px){.reg .body{grid-template-columns:1fr;}}
.reg .col-left h4,.reg .col-right h4{font-size:14px;font-weight:700;color:var(--accent);margin-bottom:10px;}
.reg ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.reg .impact li{font-size:13.5px;color:var(--text);padding-left:18px;position:relative;line-height:1.55;}
.reg .impact li::before{content:"▹";position:absolute;left:0;color:var(--accent);}
.reg .status li{font-size:13.5px;color:var(--text);padding-left:18px;position:relative;line-height:1.55;}
.reg .status li::before{content:"◆";position:absolute;left:0;color:var(--eu);font-size:10px;top:4px;}
.reg .status li .t{font-weight:700;color:var(--text);}
.reg .links{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);}
.link-btn{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;
  text-decoration:none;padding:9px 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);color:var(--text);
  transition:transform .3s var(--spring),background .25s;
}
.link-btn:hover{transform:translateY(-2px);background:#fff;}
.link-btn.eurlex{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent;}
.link-btn .ext{opacity:.7;}

/* ============ 速查总表 ============ */
.summary{margin-top:24px;}
.summary h3{font-size:clamp(20px,3vw,28px);font-weight:700;margin-bottom:20px;}
.summary table{width:100%;border-collapse:collapse;font-size:14px;background:var(--glass-strong);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;}
.summary th,.summary td{border:1px solid var(--line);padding:11px 13px;text-align:left;}
.summary th{background:rgba(26,161,121,0.10);color:var(--text);font-weight:600;}
.summary td a{color:var(--accent-2);text-decoration:none;font-weight:600;}
.summary td a:hover{text-decoration:underline;}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--text-2);}

/* ============ 页脚 ============ */
footer{max-width:1080px;margin:40px auto 0;padding:32px 24px 56px;border-top:1px solid var(--line);}
.note{color:var(--text-3);font-size:13px;line-height:1.6;margin-bottom:8px;}