/* roulang page: index */
:root{
  --green:#1F6A4E;
  --green-dark:#134435;
  --green-soft:#2C7F5F;
  --lime:#C9F24D;
  --orange:#E1622F;
  --bg:#F7F5EF;
  --bg-alt:#EDEFE6;
  --card:#FFFFFF;
  --line:#DDE1D6;
  --ink:#14201B;
  --muted:#5C6B62;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:20px;
  --radius-chip:999px;
  --shadow-sm:0 2px 8px rgba(20,32,27,.05);
  --shadow-md:0 6px 16px rgba(20,32,27,.07);
  --shadow-lg:0 10px 24px rgba(20,32,27,.10);
  --container:1200px;
  --section-y:88px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--green-dark);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}
/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(20,32,27,.08);}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--green-dark);
}
.brand:hover{color:var(--green-dark);}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
}
.brand-mark span{
  width:18px;
  height:18px;
  border:2px solid var(--lime);
  border-radius:50%;
  display:block;
  position:relative;
}
.brand-mark span::after{
  content:"";
  position:absolute;
  inset:4px;
  border:2px solid rgba(255,255,255,.85);
  border-radius:50%;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand-name{
  font-size:17px;
  font-weight:800;
  letter-spacing:0;
}
.brand-sub{
  font-size:11px;
  color:var(--muted);
  font-weight:500;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  border-radius:8px;
  white-space:nowrap;
}
.nav-link:hover{background:var(--bg);color:var(--green-dark);}
.nav-link.is-active{color:var(--green-dark);}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:-2px;
  height:3px;
  border-radius:3px;
  background:var(--green);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.search-box{
  position:relative;
  display:flex;
  align-items:center;
}
.search-box input{
  width:188px;
  height:40px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-chip);
  background:var(--bg);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:#93a097;}
.search-box input:focus{
  outline:none;
  background:#fff;
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(31,106,78,.10);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--green);
  color:#fff;
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover{
  background:var(--orange);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-lg);
}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm);}
.btn-ghost{
  background:transparent;
  color:var(--green-dark);
  border-color:var(--line);
}
.btn-ghost:hover{
  background:var(--bg-alt);
  color:var(--green-dark);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  align-items:center;
  justify-content:center;
  background:#fff;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--green-dark);
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--green-dark);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
/* 抽屉 */
.drawer-backdrop{
  position:fixed;
  inset:0;
  background:rgba(20,32,27,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:70;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:min(86vw,360px);
  background:#fff;
  z-index:80;
  transform:translateX(100%);
  transition:transform .3s ease;
  display:flex;
  flex-direction:column;
  padding:20px 22px 28px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:38px;
  height:38px;
  border-radius:10px;
  border:1px solid var(--line);
  font-size:20px;
  line-height:1;
  color:var(--green-dark);
}
.drawer-nav{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:18px 0;
}
.drawer-nav a{
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  padding:12px 8px;
  border-radius:10px;
}
.drawer-nav a:hover{background:var(--bg);color:var(--green-dark);}
.drawer-foot{
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.drawer-foot input{
  height:44px;
  width:100%;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-chip);
  background:var(--bg);
}
/* ============ 通用板块 ============ */
.section{
  padding:var(--section-y) 0;
  background:var(--bg);
}
.section--white{background:#fff;}
.section--alt{background:var(--bg-alt);}
.section--deep{
  background:var(--green-dark);
  color:#EAF0E8;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
}
.section-head-main{max-width:720px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--green);
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:4px;
  height:14px;
  border-radius:2px;
  background:var(--green);
}
.section--deep .eyebrow{color:var(--lime);}
.section--deep .eyebrow::before{background:var(--lime);}
.section-title{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
}
.section--deep .section-title{color:#fff;}
.section-desc{
  margin-top:12px;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
}
.section--deep .section-desc{color:#B9CCBF;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:700;
  color:var(--green-dark);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.text-link:hover{
  color:var(--orange);
  border-bottom-color:var(--orange);
}
.section--deep .text-link{color:var(--lime);}
.section--deep .text-link:hover{color:#fff;border-bottom-color:#fff;}
/* ============ 首屏 ============ */
.hero{
  position:relative;
  padding:64px 0 72px;
  background:var(--bg);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  top:-120px;
  right:-140px;
  width:620px;
  height:620px;
  background:
    repeating-linear-gradient(115deg,rgba(31,106,78,.055) 0 2px,transparent 2px 22px);
  border-radius:50%;
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:56px;
  align-items:center;
}
.hero-tagline{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:7px 16px 7px 8px;
  border-radius:var(--radius-chip);
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
  font-weight:600;
  color:var(--green-dark);
  box-shadow:var(--shadow-sm);
  margin-bottom:22px;
}
.hero-tagline i{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:22px;
  padding:0 10px;
  border-radius:var(--radius-chip);
  background:var(--lime);
  color:var(--green-dark);
  font-style:normal;
  font-size:12px;
  font-weight:800;
}
.hero-title{
  font-size:42px;
  line-height:1.25;
  font-weight:800;
  color:var(--ink);
  letter-spacing:0;
}
.hero-title em{
  font-style:normal;
  color:var(--green);
  background:linear-gradient(transparent 62%,rgba(201,242,77,.55) 62%);
}
.hero-sub{
  margin-top:18px;
  font-size:16px;
  color:var(--muted);
  max-width:520px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:14px 40px;
  margin-top:40px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.hero-stat strong{
  display:block;
  font-size:24px;
  font-weight:800;
  color:var(--green-dark);
  line-height:1.3;
}
.hero-stat span{
  font-size:13px;
  color:var(--muted);
}
.hero-visual{
  position:relative;
}
.hero-img{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  aspect-ratio:4 / 3;
  background:var(--bg-alt);
  box-shadow:var(--shadow-md);
}
.hero-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(160deg,rgba(19,68,53,.18),rgba(19,68,53,0) 55%);
}
.float-card{
  position:absolute;
  left:-18px;
  bottom:-22px;
  background:#fff;
  border-radius:14px;
  padding:14px 18px;
  box-shadow:var(--shadow-lg);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:14px;
  max-width:min(340px,92%);
}
.float-card .dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 5px rgba(225,98,47,.14);
  flex:0 0 auto;
}
.float-card b{display:block;font-size:14px;color:var(--ink);font-weight:800;}
.float-card small{font-size:12px;color:var(--muted);}
/* ============ 快捷入口条 ============ */
.quick-strip{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:18px 0;
}
.quick-list{
  display:flex;
  gap:12px;
  overflow-x:auto;
  scrollbar-width:thin;
  padding-bottom:2px;
}
.quick-list::-webkit-scrollbar{height:6px;}
.quick-list::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}
.chip-link{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 20px;
  border-radius:var(--radius-chip);
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--green-dark);
  font-size:14px;
  font-weight:600;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip-link:hover{
  background:var(--green);
  border-color:var(--green);
  color:#fff;
  transform:translateY(-2px);
}
.chip-link .bullet{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--lime);
}
.chip-link:hover .bullet{background:var(--lime);}
/* ============ 数据条 ============ */
.stats-band{background:var(--bg-alt);padding:56px 0;}
.stats-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.stat-card{
  padding:6px 28px;
  border-left:1px solid rgba(20,32,27,.10);
}
.stat-card:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-size:36px;
  font-weight:800;
  color:var(--green-dark);
  line-height:1.2;
  letter-spacing:-.01em;
}
.stat-num small{font-size:16px;font-weight:700;margin-left:4px;color:var(--green);}
.stat-label{
  margin-top:6px;
  font-size:14px;
  color:var(--muted);
}
/* ============ 活动卡 ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--gap);
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(31,106,78,.28);
}
.card-media{
  position:relative;
  aspect-ratio:16 / 10;
  background:var(--bg-alt);
  overflow:hidden;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.card:hover .card-media img{transform:scale(1.04);}
.run-badge{
  position:absolute;
  left:14px;
  top:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:var(--radius-chip);
  background:rgba(255,255,255,.94);
  color:var(--green-dark);
  font-size:12px;
  font-weight:700;
  backdrop-filter:blur(4px);
}
.run-badge.lime{background:var(--lime);color:var(--green-dark);}
.card-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1 1 auto;
}
.card-title{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  color:var(--ink);
}
.card-title a{color:inherit;}
.card-title a:hover{color:var(--green);}
.meta-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  font-size:13px;
  color:var(--muted);
}
.meta-list span{display:inline-flex;align-items:center;gap:6px;}
.meta-list span::before{
  content:"";
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--green);
  opacity:.65;
}
.card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.card-foot .count{
  font-size:13px;
  color:var(--muted);
}
.card-foot .count b{color:var(--green-dark);font-size:15px;}
/* ============ 路线（左图右列表） ============ */
.split{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:center;
}
.split-media{
  border-radius:var(--radius-img);
  overflow:hidden;
  aspect-ratio:5 / 4;
  background:var(--bg-alt);
  box-shadow:var(--shadow-md);
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.route-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.route-row{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:16px;
  padding:18px 22px;
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.route-row:last-child{border-bottom:0;}
.route-row:hover{background:var(--bg);}
.route-num{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--bg-alt);
  color:var(--green-dark);
  font-weight:800;
  font-size:14px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.route-name{
  font-size:16px;
  font-weight:700;
  color:var(--ink);
}
.route-meta{
  margin-top:4px;
  display:flex;
  flex-wrap:wrap;
  gap:6px 14px;
  font-size:13px;
  color:var(--muted);
}
.route-arrow{
  font-size:18px;
  color:var(--green);
  transition:transform .2s ease,color .2s ease;
}
.route-row:hover .route-arrow{transform:translateX(4px);color:var(--orange);}
/* ============ 社区帖 ============ */
.post-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:var(--gap);
}
.post-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.post-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.avatar{
  width:44px;
  height:44px;
  border-radius:50%;
  overflow:hidden;
  background:var(--bg-alt);
  flex:0 0 auto;
}
.avatar img{width:100%;height:100%;object-fit:cover;}
.post-user{font-size:15px;font-weight:700;color:var(--ink);}
.post-time{font-size:12px;color:var(--muted);}
.topic-badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:var(--radius-chip);
  background:var(--bg-alt);
  color:var(--green-dark);
  font-size:12px;
  font-weight:700;
  margin-left:auto;
}
.post-text{
  font-size:15px;
  color:#2C3R;
  color:#2C3A33;
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-foot{
  margin-top:16px;
  padding-top:12px;
  border-top:1px dashed var(--line);
  display:flex;
  gap:20px;
  font-size:13px;
  color:var(--muted);
}
/* ============ 专题瓷片 ============ */
.tile-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.tile{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:22px 20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background-color .22s ease;
  height:100%;
}
.tile:hover{
  transform:translateY(-3px);
  border-color:rgba(31,106,78,.35);
  box-shadow:var(--shadow-lg);
  background:#fff;
}
.tile-icon{
  width:38px;
  height:38px;
  border-radius:11px;
  background:var(--bg-alt);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--green-dark);
  font-weight:800;
  font-size:15px;
  transition:background-color .22s ease,color .22s ease;
}
.tile:hover .tile-icon{background:var(--lime);color:var(--green-dark);}
.tile-name{font-size:16px;font-weight:700;color:var(--ink);}
.tile-desc{font-size:13px;color:var(--muted);line-height:1.7;}
/* ============ 步骤条 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
  position:relative;
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
}
.step::after{
  content:"";
  position:absolute;
  top:50%;
  right:-32px;
  width:32px;
  height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 5px,transparent 5px 10px);
}
.step:last-child::after{display:none;}
.step-dot{
  width:40px;
  height:40px;
  border-radius:50%;
  background:var(--green);
  color:#fff;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);}
/* ============ 配速表单 ============ */
.pace-grid{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:var(--gap);
  align-items:stretch;
}
.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-sm);
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:13px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  height:44px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:104px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(31,106,78,.10);
}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  height:36px;
  padding:0 16px;
  border-radius:var(--radius-chip);
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--ink);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{border-color:var(--green);color:var(--green-dark);}
.chip.is-active{
  background:var(--green);
  border-color:var(--green);
  color:#fff;
}
.range{
  width:100%;
  accent-color:var(--green);
  height:32px;
}
.pace-side{
  background:var(--green-dark);
  color:#EAF0E8;
  border-radius:var(--radius-card);
  padding:30px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.pace-side h3{font-size:20px;color:#fff;font-weight:700;}
.check-list{display:flex;flex-direction:column;gap:14px;}
.check-list li{
  display:flex;
  gap:12px;
  font-size:14px;
  line-height:1.75;
  color:#D3E1D8;
}
.check-list li .mark{
  flex:0 0 auto;
  width:20px;
  height:20px;
  border-radius:50%;
  background:var(--lime);
  color:var(--green-dark);
  font-size:12px;
  font-weight:900;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top:4px;
}
.safety-note{
  margin-top:auto;
  font-size:13px;
  color:var(--green-dark);
  background:var(--lime);
  border-radius:12px;
  padding:14px 16px;
  line-height:1.7;
  font-weight:600;
}
/* ============ 跑团卡 ============ */
.club-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--gap);
}
.club-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.club-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.club-head{display:flex;align-items:center;gap:14px;}
.club-logo{
  width:52px;
  height:52px;
  border-radius:16px;
  background:var(--bg-alt);
  color:var(--green-dark);
  font-weight:800;
  font-size:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
}
.club-name{font-size:17px;font-weight:700;}
.club-city{font-size:13px;color:var(--muted);}
.club-info{
  display:flex;
  gap:24px;
  font-size:13px;
  color:var(--muted);
  padding-top:14px;
  border-top:1px dashed var(--line);
}
.club-info b{display:block;font-size:16px;color:var(--green-dark);font-weight:800;}
/* ============ 装备清单 ============ */
.gear-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:center;
}
.gear-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.gear-item{
  display:flex;
  gap:16px;
  align-items:flex-start;
  padding:18px 20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,border-color .2s ease;
}
.gear-item:hover{transform:translateX(4px);border-color:rgba(31,106,78,.32);}
.gear-box{
  width:22px;
  height:22px;
  border-radius:6px;
  border:2px solid var(--green);
  flex:0 0 auto;
  margin-top:3px;
  position:relative;
}
.gear-box::after{
  content:"";
  position:absolute;
  left:5px;
  top:1px;
  width:6px;
  height:11px;
  border-right:2px solid var(--green);
  border-bottom:2px solid var(--green);
  transform:rotate(40deg);
}
.gear-item h3{font-size:16px;font-weight:700;margin-bottom:4px;}
.gear-item p{font-size:13px;color:var(--muted);}
/* ============ 安全公约 ============ */
.safety-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px 32px;
}
.safety-item{
  display:flex;
  gap:16px;
  padding:18px 20px;
  border:1px solid rgba(201,242,77,.26);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  transition:background-color .2s ease,border-color .2s ease;
}
.safety-item:hover{background:rgba(201,242,77,.08);border-color:rgba(201,242,77,.5);}
.safety-item .no{
  font-size:14px;
  font-weight:800;
  color:var(--lime);
  flex:0 0 auto;
  width:28px;
}
.safety-item h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:4px;}
.safety-item p{font-size:13px;color:#B9CCBF;line-height:1.75;}
/* ============ 跑友故事 ============ */
.quote-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--gap);
}
.quote-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:34px 24px 24px;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  gap:18px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.quote-card::before{
  content:"“";
  position:absolute;
  left:22px;
  top:2px;
  font-size:52px;
  line-height:1;
  color:var(--lime);
  font-family:Georgia,serif;
}
.quote-text{
  font-size:15px;
  line-height:1.85;
  color:#28362F;
  margin-top:10px;
}
.quote-user{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:auto;
  padding-top:16px;
  border-top:1px dashed var(--line);
}
.quote-user .avatar{width:38px;height:38px;}
.quote-name{font-size:14px;font-weight:700;}
.quote-city{font-size:12px;color:var(--muted);}
/* ============ 资讯列表 ============ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--gap);
}
.news-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  gap:12px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(31,106,78,.3);}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:var(--radius-chip);
  background:var(--bg-alt);
  color:var(--green-dark);
  font-size:12px;
  font-weight:700;
  align-self:flex-start;
}
.news-title{
  font-size:17px;
  font-weight:700;
  line-height:1.55;
  color:var(--ink);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card:hover .news-title{color:var(--green);}
.news-summary{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--muted);
}
.news-more{display:flex;justify-content:center;margin-top:36px;}
.empty-state{
  grid-column:1 / -1;
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  background:#fff;
  padding:56px 24px;
  text-align:center;
  color:var(--muted);
  font-size:15px;
}
.empty-state .empty-icon{
  width:52px;
  height:52px;
  margin:0 auto 16px;
  border-radius:50%;
  background:var(--bg-alt);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--green);
  font-size:22px;
  font-weight:800;
}
/* ============ 报名/合作 ============ */
.join-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:var(--gap);
  align-items:start;
}
.join-info{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:30px;
  box-shadow:var(--shadow-sm);
}
.join-info h3{font-size:20px;font-weight:700;margin-bottom:16px;}
.join-points{display:flex;flex-direction:column;gap:14px;margin-bottom:22px;}
.join-points li{
  display:flex;
  gap:12px;
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
}
.join-points li .mark{
  flex:0 0 auto;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--green);
  margin-top:9px;
}
.contact-box{
  padding:16px 18px;
  border-radius:12px;
  background:var(--bg-alt);
  font-size:14px;
  color:var(--green-dark);
  line-height:1.9;
  font-weight:600;
}
/* ============ FAQ ============ */
.faq-wrap{max-width:800px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{
  border-color:rgba(31,106,78,.35);
  box-shadow:var(--shadow-md);
}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:56px;
  padding:14px 22px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-size:22px;
  font-weight:400;
  color:var(--green);
  line-height:1;
  transition:transform .2s ease;
  flex:0 0 auto;
}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{box-shadow:inset 3px 0 0 var(--green);}
.faq-answer{
  padding:0 22px 20px;
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
}
/* ============ 底部 CTA 条 ============ */
.cta-band{
  background:var(--bg-alt);
  padding:56px 0;
}
.cta-inner{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
  text-align:center;
}
.cta-inner h2{
  font-size:26px;
  font-weight:700;
  color:var(--ink);
  line-height:1.4;
}
.cta-inner p{font-size:15px;color:var(--muted);}
/* ============ 页脚 ============ */
.site-footer{
  background:var(--green-dark);
  color:#C9D8CE;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  background:rgba(255,255,255,.12);
}
.footer-brand-name{
  font-size:17px;
  font-weight:800;
  color:#fff;
}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:#A9BFB1;
  margin-bottom:20px;
}
.socials{display:flex;gap:10px;}
.socials a{
  width:36px;
  height:36px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.18);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:700;
  color:#D6E5DB;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.socials a:hover{background:var(--lime);color:var(--green-dark);border-color:var(--lime);}
.footer-title{
  font-size:15px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;
  color:#B5C9BC;
  text-decoration:none;
}
.footer-links a:hover{
  color:var(--lime);
  text-decoration:underline;
  text-underline-offset:3px;
}
.subscribe{
  display:flex;
  gap:10px;
  margin-top:6px;
}
.subscribe input{
  flex:1 1 auto;
  min-width:0;
  height:44px;
  padding:0 14px;
  border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);
  color:#fff;
}
.subscribe input::placeholder{color:#9DB4A6;}
.subscribe input:focus{
  outline:none;
  border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(201,242,77,.18);
}
.subscribe .btn{background:var(--lime);color:var(--green-dark);}
.subscribe .btn:hover{background:#fff;color:var(--green-dark);}
.footer-tip{font-size:12px;color:#8FA79A;margin-top:10px;line-height:1.7;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:#93AA9D;
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom-links a{color:#A9BFB1;}
.footer-bottom-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}
/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--section-y:76px;}
  .main-nav{gap:0;}
  .nav-link{padding:8px 9px;font-size:14px;}
  .search-box input{width:150px;}
  .hero-title{font-size:38px;}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .header-actions .search-box{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-title{font-size:36px;}
  .hero-sub{max-width:none;}
  .split,.gear-grid,.pace-grid,.join-grid{grid-template-columns:1fr;gap:32px;}
  .card-grid,.club-grid,.quote-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .tile-grid{grid-template-columns:repeat(3,1fr);}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:28px 0;}
  .stat-card:nth-child(3){border-left:0;padding-left:0;}
  .steps{grid-template-columns:1fr;gap:18px;}
  .step::after{display:none;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
  .hero::before{opacity:.55;}
}
@media (max-width:767px){
  :root{--section-y:56px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px;}
  .section-title{font-size:23px;}
  .hero{padding:40px 0 56px;}
  .hero-title{font-size:29px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-stats{gap:16px 28px;}
  .hero-stat strong{font-size:21px;}
  .float-card{position:static;margin-top:-28px;margin-left:auto;margin-right:auto;max-width:100%;}
  .card-grid,.club-grid,.quote-grid,.news-grid,.post-grid{grid-template-columns:1fr;}
  .tile-grid{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .subscribe{flex-direction:column;}
  .subscribe .btn{width:100%;}
  .route-row{padding:16px;gap:12px;}
  .cta-inner h2{font-size:21px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  :root{--section-y:44px;}
  .hero-title{font-size:26px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .tile-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:1fr;gap:22px;}
  .stat-card{border-left:0;padding:0 0 0 14px;border-left:3px solid rgba(31,106,78,.18);}
  .stat-num{font-size:28px;}
  .brand-sub{display:none;}
  .form-card,.pace-side,.join-info{padding:22px;}
  .section-title{font-size:21px;}
  .faq-item summary{font-size:15px;padding:12px 16px;}
  .faq-answer{padding:0 16px 18px;font-size:14px;}
}

/* roulang page: article */
:root{
  --green:#1F6A4E;
  --green-dark:#134435;
  --green-soft:#2C7F5F;
  --lime:#C9F24D;
  --orange:#E1622F;
  --bg:#F7F5EF;
  --bg-alt:#EDEFE6;
  --card:#FFFFFF;
  --line:#DDE1D6;
  --ink:#14201B;
  --muted:#5C6B62;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:20px;
  --radius-chip:999px;
  --shadow-sm:0 2px 8px rgba(20,32,27,.05);
  --shadow-md:0 6px 16px rgba(20,32,27,.07);
  --shadow-lg:0 10px 24px rgba(20,32,27,.10);
  --container:1200px;
  --section-y:88px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--green-dark);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
h1,h2,h3,h4,h5,p,figure,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(20,32,27,.08);}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--green-dark);
}
.brand:hover{color:var(--green-dark);}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
}
.brand-mark span{
  width:18px;
  height:18px;
  border:2px solid var(--lime);
  border-radius:50%;
  display:block;
  position:relative;
}
.brand-mark span::after{
  content:"";
  position:absolute;
  inset:4px;
  border:2px solid rgba(255,255,255,.85);
  border-radius:50%;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:0;}
.brand-sub{font-size:11px;color:var(--muted);font-weight:500;}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  border-radius:8px;
  white-space:nowrap;
}
.nav-link:hover{background:var(--bg);color:var(--green-dark);}
.nav-link.is-active{color:var(--green-dark);}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:-2px;
  height:3px;
  border-radius:3px;
  background:var(--green);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{position:relative;display:flex;align-items:center;}
.search-box input{
  width:188px;
  height:40px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-chip);
  background:var(--bg);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:#93a097;}
.search-box input:focus{
  outline:none;
  background:#fff;
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(31,106,78,.10);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm);}
.btn-ghost{background:transparent;color:var(--green-dark);border-color:var(--line);}
.btn-ghost:hover{background:var(--bg-alt);color:var(--green-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  align-items:center;
  justify-content:center;
  background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green-dark);position:relative;}
.nav-toggle span::before,
.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-dark);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(20,32,27,.45);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:70;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:#fff;z-index:80;
  transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;
  padding:20px 22px 28px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);}
.drawer-title{font-size:15px;font-weight:800;color:var(--green-dark);}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--green-dark);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:18px 0;}
.drawer-nav a{font-size:18px;font-weight:700;color:var(--ink);padding:12px 8px;border-radius:10px;}
.drawer-nav a:hover{background:var(--bg);color:var(--green-dark);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:18px;border-top:1px solid var(--line);}
.drawer-foot input{
  height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:0 14px;background:var(--bg);width:100%;
}
/* ============ 文章头部 ============ */
.article-hero{padding:34px 0 0;background:var(--bg);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .crumb-cat{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--radius-chip);
  background:var(--bg-alt);color:var(--green-dark);font-size:12px;font-weight:700;
}
.article-head{max-width:840px;padding-top:18px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--green);
}
.eyebrow::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--green);}
.article-title{
  font-size:34px;
  line-height:1.32;
  font-weight:800;
  color:var(--ink);
  margin:14px 0 16px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;color:var(--muted);
  padding-bottom:6px;
}
.article-meta strong{color:var(--green-dark);font-weight:700;}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.share-row{margin-left:auto;display:flex;gap:8px;}
.share-btn{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--muted);
  transition:all .2s ease;
}
.share-btn:hover{border-color:var(--green);color:var(--green-dark);background:var(--bg-alt);transform:translateY(-2px);}
.article-cover{
  margin:26px 0 0;
  background:#fff;
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-cover figcaption{
  font-size:13px;color:var(--muted);padding:12px 18px;background:#fff;border-top:1px solid var(--line);
}
/* ============ 正文布局 ============ */
.article-body{padding:44px 0 var(--section-y);background:var(--bg);}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;
  align-items:start;
}
.article-main{min-width:0;}
.toc-mobile{
  max-width:720px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:14px 18px;margin-bottom:24px;box-shadow:var(--shadow-sm);display:none;
}
.toc-mobile summary{
  list-style:none;cursor:pointer;font-size:14px;font-weight:700;color:var(--green-dark);
  display:flex;align-items:center;justify-content:space-between;
}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary::after{content:"＋";font-size:16px;color:var(--green);}
.toc-mobile[open] summary::after{content:"－";}
.toc-mobile ul{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.toc-mobile li a{font-size:14px;color:var(--muted);}
.toc-mobile li a:hover{color:var(--green-dark);}
.prose{
  max-width:720px;
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 1.4em;}
.prose h2{
  font-size:24px;line-height:1.45;font-weight:700;color:var(--ink);
  margin:40px 0 14px;padding-left:14px;border-left:4px solid var(--green);
}
.prose h3{font-size:20px;line-height:1.5;font-weight:600;color:var(--green-dark);margin:28px 0 10px;}
.prose h4{font-size:17px;font-weight:700;margin:22px 0 8px;}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.5em;}
.prose ul{list-style:disc;}
.prose ol{list-style:decimal;}
.prose li{margin:0 0 .5em;}
.prose strong{font-weight:700;color:var(--green-dark);}
.prose blockquote{
  margin:0 0 1.4em;padding:16px 20px;background:var(--bg-alt);
  border-left:4px solid var(--lime);border-radius:0 12px 12px 0;color:var(--green-dark);
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:12px;margin:18px 0;}
.prose figure{margin:18px 0;}
.prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.prose table{
  width:100%;border-collapse:collapse;margin:0 0 1.4em;font-size:15px;border-top:2px solid var(--green);
}
.prose th,.prose td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);}
.prose th{background:var(--bg-alt);font-weight:700;color:var(--green-dark);}
.prose tbody tr:nth-child(even){background:var(--bg-alt);}
.prose a{color:var(--green);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--orange);}
.article-empty{
  max-width:720px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:48px 28px;text-align:center;
}
.article-empty .empty-icon{
  width:56px;height:56px;border-radius:50%;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
  font-size:22px;color:var(--green);
}
.article-empty h2{font-size:22px;font-weight:700;margin-bottom:10px;}
.article-empty p{font-size:15px;color:var(--muted);margin-bottom:22px;}
/* 作者卡 */
.author-card{
  max-width:720px;margin-top:40px;display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-sm);
}
.author-avatar{
  width:56px;height:56px;border-radius:50%;overflow:hidden;flex:0 0 auto;background:var(--bg-alt);
}
.author-avatar img{width:100%;height:100%;object-fit:cover;}
.author-info{flex:1 1 auto;min-width:0;}
.author-name{font-size:15px;font-weight:700;color:var(--green-dark);}
.author-desc{font-size:13px;color:var(--muted);line-height:1.7;}
/* 侧栏 */
.article-side{
  position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;
}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-sm);
}
.side-title{
  display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);
  margin-bottom:14px;
}
.side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--green);}
.side-toc{display:flex;flex-direction:column;gap:10px;}
.side-toc a{font-size:14px;color:var(--muted);padding-left:12px;border-left:2px solid var(--line);line-height:1.6;}
.side-toc a:hover{color:var(--green-dark);border-left-color:var(--green);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--radius-chip);
  background:var(--bg-alt);color:var(--green-dark);font-size:12px;font-weight:600;
  transition:all .2s ease;
}
.tag:hover{background:var(--green);color:#fff;}
.side-cta{
  background:linear-gradient(160deg,var(--green-dark) 0%,var(--green) 100%);
  border-radius:var(--radius-card);padding:22px;color:#fff;box-shadow:var(--shadow-md);
}
.side-cta h3{font-size:17px;font-weight:800;color:#fff;margin-bottom:8px;}
.side-cta p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.82);margin-bottom:16px;}
.side-cta .btn{background:var(--lime);color:var(--green-dark);}
.side-cta .btn:hover{background:#fff;color:var(--green-dark);}
.side-list{display:flex;flex-direction:column;}
.side-list a{
  display:flex;gap:10px;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14px;line-height:1.6;color:var(--ink);
}
.side-list a:last-child{border-bottom:0;padding-bottom:0;}
.side-list a:hover{color:var(--green-dark);}
.side-list .idx{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;background:var(--bg-alt);
  color:var(--green);font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:3px;
}
/* 相关推荐 */
.related{padding:var(--section-y) 0;background:var(--bg-alt);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;
}
.section-head h2{font-size:28px;font-weight:700;line-height:1.4;}
.section-head p{font-size:14px;color:var(--muted);margin-top:6px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rel-body h3{font-size:17px;font-weight:700;line-height:1.55;color:var(--ink);}
.rel-body .rel-date{font-size:13px;color:var(--muted);margin-top:auto;}
/* 上一篇下一篇 */
.prev-next{padding:var(--section-y) 0;background:var(--bg);}
.pn-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.pn-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease;
}
.pn-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.pn-label{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--green);margin-bottom:8px;display:block;}
.pn-title{font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;}
.pn-back{display:flex;justify-content:center;margin-top:28px;}
/* 底部 CTA */
.article-cta{padding:0 0 var(--section-y);background:var(--bg);}
.cta-bar{
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:var(--radius-img);
  padding:40px 32px;
  text-align:center;
}
.cta-bar h2{font-size:24px;font-weight:800;color:var(--green-dark);margin-bottom:10px;}
.cta-bar p{font-size:15px;color:var(--muted);margin-bottom:22px;}
/* ============ 页脚 ============ */
.site-footer{background:var(--green-dark);color:rgba(255,255,255,.78);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-name{font-size:16px;font-weight:800;color:#fff;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials a{
  width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;font-size:13px;color:#fff;
}
.socials a:hover{background:var(--lime);color:var(--green-dark);border-color:var(--lime);}
.subscribe{display:flex;gap:10px;}
.subscribe input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;
}
.subscribe input::placeholder{color:rgba(255,255,255,.55);}
.subscribe input:focus{outline:none;border-color:var(--lime);background:rgba(255,255,255,.14);}
.footer-tip{margin-top:14px;font-size:13px;color:rgba(255,255,255,.6);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom-links a{color:rgba(255,255,255,.6);}
.footer-bottom-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}
/* ============ 响应式 ============ */
@media (max-width:1180px){
  .search-box input{width:150px;}
  .nav-link{padding:8px 9px;font-size:14px;}
}
@media (max-width:1024px){
  :root{--section-y:64px;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .search-box{display:none;}
  .article-layout{grid-template-columns:1fr;gap:36px;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side > *{flex:1 1 260px;}
  .side-toc-card{display:none;}
  .toc-mobile{display:block;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--section-y:52px;}
  .header-inner{height:64px;gap:12px;}
  .brand-sub{display:none;}
  .header-actions .btn-primary{display:none;}
  .article-hero{padding-top:24px;}
  .article-title{font-size:27px;}
  .share-row{margin-left:0;width:100%;}
  .article-body{padding-top:32px;}
  .prose{font-size:16px;}
  .prose h2{font-size:21px;margin-top:32px;}
  .prose h3{font-size:18px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .section-head h2{font-size:23px;}
  .related-grid{grid-template-columns:1fr;}
  .pn-grid{grid-template-columns:1fr;}
  .cta-bar{padding:30px 22px;}
  .cta-bar h2{font-size:20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  :root{--section-y:44px;}
  .container{padding:0 18px;}
  .article-title{font-size:24px;}
  .article-cover{border-radius:14px;}
  .author-card{flex-direction:column;align-items:flex-start;}
  .author-card .btn{width:100%;}
  .btn{width:100%;}
  .search-box input{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .subscribe{flex-direction:column;}
  .subscribe .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --green:#1F6A4E;
  --green-dark:#134435;
  --green-soft:#2C7F5F;
  --lime:#C9F24D;
  --orange:#E1622F;
  --bg:#F7F5EF;
  --bg-alt:#EDEFE6;
  --card:#FFFFFF;
  --line:#DDE1D6;
  --ink:#14201B;
  --muted:#5C6B62;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:20px;
  --radius-chip:999px;
  --shadow-sm:0 2px 8px rgba(20,32,27,.05);
  --shadow-md:0 6px 16px rgba(20,32,27,.07);
  --shadow-lg:0 10px 24px rgba(20,32,27,.10);
  --container:1200px;
  --section-y:88px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green-dark);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
h1,h2,h3,h4,h5{margin:0;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(20,32,27,.08);}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--green-dark);
}
.brand:hover{color:var(--green-dark);}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
}
.brand-mark span{
  width:18px;
  height:18px;
  border:2px solid var(--lime);
  border-radius:50%;
  display:block;
  position:relative;
}
.brand-mark span::after{
  content:"";
  position:absolute;
  inset:4px;
  border:2px solid rgba(255,255,255,.85);
  border-radius:50%;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:0;}
.brand-sub{font-size:11px;color:var(--muted);font-weight:500;}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  border-radius:8px;
  white-space:nowrap;
}
.nav-link:hover{background:var(--bg);color:var(--green-dark);}
.nav-link.is-active{color:var(--green-dark);}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:-2px;
  height:3px;
  border-radius:3px;
  background:var(--green);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{position:relative;display:flex;align-items:center;}
.search-box input{
  width:188px;
  height:40px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-chip);
  background:var(--bg);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:#93a097;}
.search-box input:focus{
  outline:none;
  background:#fff;
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(31,106,78,.10);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm);}
.btn-ghost{background:transparent;color:var(--green-dark);border-color:var(--line);}
.btn-ghost:hover{background:var(--bg-alt);color:var(--green-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  align-items:center;
  justify-content:center;
  background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green-dark);position:relative;}
.nav-toggle span::before,
.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-dark);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 抽屉 */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(20,32,27,.45);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:70;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);
  background:#fff;z-index:80;transform:translateX(100%);
  transition:transform .3s ease;display:flex;flex-direction:column;
  padding:20px 22px 28px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--green-dark);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:18px 0;}
.drawer-nav a{font-size:18px;font-weight:700;color:var(--ink);padding:12px 8px;border-radius:10px;}
.drawer-nav a:hover{background:var(--bg);color:var(--green-dark);}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px;}
.drawer-foot input{
  width:100%;height:44px;padding:0 16px;border:1px solid var(--line);
  border-radius:var(--radius-chip);background:var(--bg);
}
.drawer-foot input:focus{outline:none;background:#fff;border-color:var(--green);}

/* ============ 分类页头 ============ */
.cat-hero{
  background:var(--bg-alt);
  border-bottom:1px solid var(--line);
  padding:20px 0 24px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:10px;flex-wrap:wrap;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:3px;}
.crumb span.sep{color:#b6c0b4;}
.crumb strong{color:var(--green-dark);font-weight:600;}
.cat-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:28px;
  align-items:end;
}
.cat-title{
  font-size:27px;
  line-height:1.3;
  font-weight:800;
  color:var(--green-dark);
  margin-bottom:8px;
}
.cat-title em{font-style:normal;color:var(--green-soft);}
.cat-lead{
  font-size:14.5px;
  line-height:1.75;
  color:var(--muted);
  max-width:660px;
  margin-bottom:14px;
}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:30px;
  padding:0 13px;
  border-radius:var(--radius-chip);
  background:#fff;
  border:1px solid var(--line);
  font-size:12.5px;
  font-weight:600;
  color:var(--green-dark);
}
.chip.is-lime{background:rgba(201,242,77,.42);border-color:rgba(31,106,78,.22);}
.stat-stack{display:flex;gap:12px;}
.mini-stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 16px;
  min-width:104px;
  box-shadow:var(--shadow-sm);
}
.mini-stat b{display:block;font-size:20px;line-height:1.2;color:var(--green);font-weight:800;}
.mini-stat span{font-size:12px;color:var(--muted);}

/* ============ 筛选浮条 ============ */
.filter-shell{
  position:sticky;
  top:72px;
  z-index:40;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  padding:12px 0;
}
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px 16px;
  box-shadow:var(--shadow-sm);
}
.filter-group{display:flex;align-items:center;gap:8px;}
.filter-label{font-size:13px;color:var(--muted);font-weight:600;white-space:nowrap;}
.filter-select{
  height:36px;
  padding:0 30px 0 12px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0h10L5 6z' fill='%235C6B62'/%3E%3C/svg%3E") no-repeat right 12px center;
  appearance:none;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.filter-select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(31,106,78,.10);}
.pill-group{display:flex;flex-wrap:wrap;gap:6px;}
.pill{
  height:32px;
  padding:0 14px;
  border-radius:var(--radius-chip);
  border:1px solid var(--line);
  background:#fff;
  font-size:13px;
  font-weight:600;
  color:var(--muted);
  transition:all .2s ease;
}
.pill:hover{border-color:var(--green);color:var(--green-dark);}
.pill.is-on{background:var(--green);border-color:var(--green);color:#fff;}
.result-count{margin-left:auto;font-size:13px;color:var(--muted);white-space:nowrap;}
.result-count b{color:var(--green-dark);font-size:15px;}

/* ============ 通用板块 ============ */
.section{padding:var(--section-y) 0;}
.section-alt{background:var(--bg-alt);}
.section-line{border-top:1px solid var(--line);}
.eyebrow{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:12.5px;
  font-weight:700;
  color:var(--green-soft);
  letter-spacing:.14em;
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:4px;
  height:15px;
  border-radius:2px;
  background:var(--green);
  flex:0 0 auto;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-title{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  color:var(--green-dark);
}
.section-sub{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:620px;}

/* ============ 活动卡片网格 ============ */
.event-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
}
.event-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.event-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#cfd8c8;}
.event-cover{position:relative;aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.event-cover img{width:100%;height:100%;object-fit:cover;}
.cover-badge{
  position:absolute;
  left:12px;
  top:12px;
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 11px;
  border-radius:var(--radius-chip);
  background:rgba(255,255,255,.94);
  color:var(--green-dark);
  font-size:12px;
  font-weight:700;
  backdrop-filter:blur(3px);
}
.event-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto;}
.event-title{font-size:18px;font-weight:600;line-height:1.45;color:var(--ink);margin-bottom:10px;}
.meta-list{display:grid;gap:5px;font-size:13px;color:var(--muted);}
.meta-list li{display:flex;gap:8px;}
.meta-list li b{font-weight:600;color:#3f4f46;flex:0 0 auto;min-width:52px;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--radius-chip);
  background:var(--bg-alt);
  color:var(--green-dark);
  font-size:12px;
  font-weight:600;
}
.tag.is-lime{background:rgba(201,242,77,.5);}
.event-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
}
.join-count{font-size:12.5px;color:var(--muted);}
.join-count b{color:var(--green);font-size:14px;}
.list-more{display:flex;justify-content:center;margin-top:36px;}

/* ============ 编辑精选 ============ */
.featured-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);}
.featured-card{
  display:grid;
  grid-template-columns:minmax(0,200px) minmax(0,1fr);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.featured-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.featured-thumb{position:relative;min-height:200px;background:var(--bg-alt);}
.featured-thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.featured-body{padding:22px 24px;display:flex;flex-direction:column;}
.featured-kicker{font-size:12px;font-weight:700;color:var(--orange);letter-spacing:.1em;margin-bottom:8px;}
.featured-title{font-size:19px;font-weight:700;line-height:1.45;color:var(--green-dark);margin-bottom:10px;}
.featured-desc{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:14px;}
.featured-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}

/* ============ 流程与注意事项 ============ */
.flow-wrap{display:grid;grid-template-columns:1.12fr .88fr;gap:32px;align-items:start;}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px 16px;
  box-shadow:var(--shadow-sm);
}
.step-num{
  width:32px;height:32px;border-radius:50%;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;margin-bottom:12px;
}
.step h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.step p{font-size:13px;color:var(--muted);line-height:1.7;}
@media(min-width:1025px){
  .step:not(:last-child)::after{
    content:"";position:absolute;top:34px;right:-14px;width:14px;height:2px;background:var(--line);
  }
}
.notice-card{
  background:var(--green-dark);
  color:#e8efe6;
  border-radius:var(--radius-card);
  padding:24px 26px;
  box-shadow:var(--shadow-md);
}
.notice-card h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:14px;}
.notice-list{display:grid;gap:12px;}
.notice-list li{
  display:flex;
  gap:10px;
  font-size:13.5px;
  line-height:1.7;
  color:#d3e0d5;
  padding-bottom:12px;
  border-bottom:1px dashed rgba(255,255,255,.16);
}
.notice-list li:last-child{border-bottom:0;padding-bottom:0;}
.notice-list li i{
  font-style:normal;
  flex:0 0 auto;
  width:20px;height:20px;border-radius:6px;
  background:var(--lime);color:var(--green-dark);
  font-size:11px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  margin-top:3px;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;}
.faq-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:0 20px;
  margin-bottom:12px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#cfd8c8;box-shadow:var(--shadow-md);}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--green);opacity:0;transition:opacity .2s ease;
}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:16px 0;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  font-size:22px;
  line-height:1;
  color:var(--green);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-answer{padding:0 0 18px;font-size:15px;line-height:1.85;color:var(--muted);}
.faq-answer p+p{margin-top:10px;}

/* ============ 相关阅读 ============ */
.read-list{border-top:1px solid var(--line);}
.read-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 4px;
  border-bottom:1px solid var(--line);
  min-height:64px;
}
.read-main{display:flex;flex-direction:column;gap:4px;min-width:0;}
.read-title{font-size:16px;font-weight:600;color:var(--ink);}
.read-date{font-size:12.5px;color:var(--muted);}
.read-arrow{
  flex:0 0 auto;
  width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--green);
  font-size:14px;
}
.read-item:hover .read-arrow{background:var(--green);border-color:var(--green);color:#fff;}

/* ============ 分类入口瓷片 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.channel{
  display:flex;
  flex-direction:column;
  gap:8px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px 18px 16px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#cfd8c8;color:inherit;}
.channel-dot{
  width:28px;height:28px;border-radius:9px;
  background:rgba(201,242,77,.5);
  border:1px solid rgba(31,106,78,.22);
  display:flex;align-items:center;justify-content:center;
  color:var(--green-dark);font-size:12px;font-weight:800;
}
.channel-name{font-size:15.5px;font-weight:700;color:var(--green-dark);}
.channel-desc{font-size:12.5px;color:var(--muted);line-height:1.65;}

/* ============ 底部提示条 ============ */
.tip-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:20px 26px;
}
.tip-bar p{font-size:14.5px;color:var(--green-dark);font-weight:600;}
.tip-bar p span{display:block;font-size:13px;font-weight:400;color:var(--muted);margin-top:4px;}
.link-arrow{font-size:14px;font-weight:700;color:var(--green-dark);white-space:nowrap;}
.link-arrow:hover{text-decoration:underline;text-underline-offset:3px;color:var(--orange);}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-dark);color:#d7e2d8;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1.25fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-name{font-size:16px;font-weight:800;color:#fff;}
.footer-desc{font-size:13.5px;line-height:1.8;color:#b9cbbb;max-width:320px;}
.socials{display:flex;gap:10px;margin-top:16px;}
.socials a{
  width:34px;height:34px;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:700;color:#d7e2d8;
}
.socials a:hover{background:var(--lime);border-color:var(--lime);color:var(--green-dark);}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:13.5px;color:#b9cbbb;}
.footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}
.subscribe{display:flex;gap:8px;}
.subscribe input{
  flex:1 1 auto;min-width:0;height:42px;padding:0 14px;
  border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:14px;
}
.subscribe input::placeholder{color:#a9bdac;}
.subscribe input:focus{outline:none;border-color:var(--lime);background:rgba(255,255,255,.14);}
.subscribe .btn{height:42px;background:var(--lime);color:var(--green-dark);}
.subscribe .btn:hover{background:#fff;color:var(--green-dark);}
.footer-tip{font-size:12.5px;color:#a3b8a6;margin-top:12px;}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:#a3b8a6;
}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom-links a{color:#a3b8a6;}
.footer-bottom-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .search-box input{width:150px;}
}
@media (max-width:1024px){
  :root{--section-y:64px;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .search-box{display:none;}
  .header-actions{margin-left:auto;}
  .cat-hero-grid{grid-template-columns:1fr;align-items:start;}
  .stat-stack{width:100%;}
  .mini-stat{flex:1 1 0;}
  .event-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .featured-grid{grid-template-columns:1fr;}
  .flow-wrap{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  :root{--section-y:56px;}
  .container{padding:0 18px;}
  .header-inner{gap:12px;}
  .brand-sub{display:none;}
  .brand-name{font-size:15.5px;}
  .cat-title{font-size:23px;}
  .filter-shell{position:static;}
  .filter-bar{padding:12px;}
  .result-count{margin-left:0;width:100%;}
  .event-grid{grid-template-columns:1fr;}
  .featured-card{grid-template-columns:1fr;}
  .featured-thumb{min-height:180px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .channel-grid{grid-template-columns:1fr 1fr;}
  .section-head{margin-bottom:24px;}
  .section-title{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-desc{max-width:none;}
  .tip-bar{padding:18px;}
}
@media (max-width:520px){
  :root{--section-y:44px;}
  .cat-title{font-size:22px;}
  .stat-stack{flex-wrap:wrap;gap:8px;}
  .mini-stat{min-width:0;flex:1 1 45%;padding:10px 12px;}
  .steps{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .event-foot .btn{width:auto;}
  .subscribe{flex-wrap:wrap;}
  .subscribe .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .read-item{flex-direction:column;align-items:flex-start;gap:8px;}
  .read-arrow{display:none;}
}