/* roulang page: index */
:root{
  --c-primary:#E4572E;
  --c-primary-dark:#C2421F;
  --c-ink:#1F3B36;
  --c-accent:#C7F464;
  --c-bg:#F7F3EC;
  --c-sand:#FBF6EE;
  --c-surface:#FFFFFF;
  --c-line:#E6DFD3;
  --c-text:#14110F;
  --c-text-2:#5C5751;
  --c-text-3:#8C877F;
  --st-open:#2F7D5B;
  --st-soon:#C98A13;
  --st-full:#8C877F;
  --st-end:#B4AEA6;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:999px;
  --sh-1:0 1px 2px rgba(20,17,15,.05);
  --sh-2:0 10px 28px rgba(31,59,54,.10);
  --w:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-ink);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-.3px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section--white{background:var(--c-surface)}
.section--sand{background:var(--c-sand)}
.section--ink{background:var(--c-ink)}
.section--ink h2,.section--ink h3{color:#fff}
.section--tight{padding:56px 0}
.section--line{border-top:1px solid var(--c-line)}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,243,236,.96);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:saturate(180%) blur(8px);
  transition:box-shadow .25s ease,height .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:68px;
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--c-ink);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:.2px}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:1.2px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  position:relative;display:inline-block;
  padding:10px 14px;font-size:15px;font-weight:500;color:var(--c-ink);
  border-radius:8px;
}
.main-nav a::before{
  content:"";position:absolute;left:14px;right:14px;top:-2px;height:3px;
  background:var(--c-primary);border-radius:2px;opacity:0;transition:opacity .2s ease;
}
.main-nav a:hover{color:var(--c-primary);background:rgba(228,87,46,.06)}
.main-nav a.is-active{color:var(--c-primary)}
.main-nav a.is-active::before{opacity:1}
.header-actions{display:flex;align-items:center;gap:12px}
.city-select{
  appearance:none;
  border:1px solid var(--c-line);background:var(--c-surface);
  border-radius:var(--r-btn);height:40px;padding:0 32px 0 12px;
  font-size:14px;color:var(--c-text-2);cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--c-text-3) 50%),linear-gradient(135deg,var(--c-text-3) 50%,transparent 50%);
  background-position:calc(100% - 16px) 17px,calc(100% - 11px) 17px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.city-select:hover{border-color:rgba(228,87,46,.45)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--c-line);background:var(--c-surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:80;display:none;
}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(20,17,15,.42)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:82%;max-width:340px;
  background:var(--c-bg);padding:20px;display:flex;flex-direction:column;gap:8px;
  box-shadow:-16px 0 40px rgba(20,17,15,.18);
  animation:slideIn .22s ease both;
  overflow-y:auto;
}
@keyframes slideIn{from{transform:translateX(30px);opacity:.6}to{transform:translateX(0);opacity:1}}
.drawer-title{font-size:13px;color:var(--c-text-3);letter-spacing:1px;margin:6px 0 2px}
.drawer-link{
  display:flex;align-items:center;min-height:56px;padding:0 14px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
  font-size:16px;font-weight:600;color:var(--c-ink);
}
.drawer-link.is-active{color:var(--c-primary);border-color:rgba(228,87,46,.45)}
.drawer-close{align-self:flex-end;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:var(--c-surface);font-size:20px;line-height:1;color:var(--c-text-2)}

/* ===== 按钮 / 标签 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.btn--primary{background:var(--c-primary);color:#fff}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(196,66,31,.24)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;color:var(--c-ink);border-color:rgba(31,59,54,.28)}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px)}
.btn--light{background:#fff;color:var(--c-ink);border-color:transparent}
.btn--light:hover{background:var(--c-accent);color:var(--c-ink);transform:translateY(-1px)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn--outline-light:hover{border-color:var(--c-accent);color:var(--c-accent)}
.btn--sm{height:40px;padding:0 16px;font-size:14px}
.btn--block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;line-height:1.6;white-space:nowrap;
}
.badge--open{background:rgba(47,125,91,.12);color:var(--st-open)}
.badge--soon{background:rgba(201,138,19,.14);color:var(--st-soon)}
.badge--full{background:rgba(140,135,127,.16);color:var(--st-full)}
.badge--end{background:rgba(180,174,166,.2);color:#6d6a65}
.badge--lime{background:rgba(199,244,100,.16);color:var(--c-accent)}
.badge--soft{background:rgba(228,87,46,.1);color:var(--c-primary)}
.tag{
  display:inline-block;padding:2px 9px;border-radius:6px;
  background:rgba(31,59,54,.06);color:var(--c-text-2);
  font-size:12px;line-height:1.8;
}

/* ===== 板块标题 ===== */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;flex-wrap:wrap;
}
.sec-head-text{max-width:640px}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:2px;color:var(--c-primary);
  text-transform:uppercase;margin-bottom:8px;
}
.sec-eyebrow::before{content:"";width:18px;height:2px;background:var(--c-primary)}
.sec-title{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.25}
.sec-sub{margin-top:10px;font-size:15px;line-height:1.7;color:var(--c-text-2);max-width:60ch}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-primary);
  border-bottom:2px solid transparent;padding-bottom:2px;
}
.link-more:hover{border-bottom-color:var(--c-primary);color:var(--c-primary-dark)}
.section--ink .link-more{color:var(--c-accent)}

/* ===== Hero ===== */
.hero{
  position:relative;
  background:var(--c-bg);
  padding:64px 0 0;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/6bbabe3454f38c8a.webp');
  background-size:cover;background-position:center;
  opacity:.10;filter:saturate(.9);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;
  padding-bottom:56px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-badge);
  background:rgba(228,87,46,.1);color:var(--c-primary);
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--c-primary);display:block}
.hero h1{
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.15;font-weight:800;letter-spacing:-.5px;
  margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--c-primary);position:relative}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:6px;
  background:rgba(228,87,46,.22);border-radius:3px;
}
.hero-lead{
  font-size:16px;line-height:1.85;color:var(--c-text-2);max-width:56ch;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;max-width:520px;
}
.stat-block{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:12px;padding:14px 16px;box-shadow:var(--sh-1);
}
.stat-num{
  font-size:26px;font-weight:700;color:var(--c-primary);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:13px;font-weight:600;color:var(--c-text-3);margin-left:3px}
.stat-label{font-size:12px;color:var(--c-text-3);margin-top:2px}
.hero-figure{position:relative}
.hero-figure .frame{
  position:relative;border-radius:18px;overflow:hidden;
  aspect-ratio:4/5;background:#ddd6c9;
  box-shadow:var(--sh-2);
}
.hero-figure .frame img{width:100%;height:100%;object-fit:cover}
.hero-figure .figure-badge{
  position:absolute;right:14px;bottom:14px;
  background:rgba(31,59,54,.94);color:var(--c-accent);
  border-radius:10px;padding:8px 14px;font-size:13px;font-weight:600;
  border:1px solid rgba(255,255,255,.12);
}
.hero-figure .figure-note{
  position:absolute;left:-14px;top:24px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:12px;padding:10px 14px;box-shadow:var(--sh-2);
  font-size:12px;color:var(--c-text-2);line-height:1.5;max-width:150px;
}
.hero-figure .figure-note strong{display:block;font-size:15px;color:var(--c-ink);font-variant-numeric:tabular-nums}
.hero-dash{
  height:8px;
  background-image:repeating-linear-gradient(90deg,var(--c-primary) 0 26px,transparent 26px 52px);
  opacity:.5;
}

/* ===== 筛选条 ===== */
.filter-wrap{padding:0 0 8px}
.filter-bar{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:16px;padding:18px;box-shadow:var(--sh-1);
  margin-top:-28px;position:relative;z-index:2;
}
.filter-caption{font-size:13px;font-weight:600;color:var(--c-text-3);margin-bottom:12px;letter-spacing:.4px}
.filter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:12px}
.filter-field{
  border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:var(--c-surface);padding:8px 12px;display:flex;flex-direction:column;gap:2px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.filter-field:focus-within,.filter-field:hover{border-color:rgba(228,87,46,.5);box-shadow:0 0 0 3px rgba(228,87,46,.08)}
.filter-field label{font-size:11px;color:var(--c-text-3);letter-spacing:.6px}
.filter-field select,.filter-field input{
  border:0;background:transparent;padding:0;height:24px;font-size:14px;font-weight:600;color:var(--c-ink);
  width:100%;appearance:none;
}
.filter-field select:focus,.filter-field input:focus{outline:none}
.filter-bar .btn{height:auto;min-height:60px}

/* ===== 约跑局卡片 ===== */
.card-grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.run-card{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  height:100%;
}
.run-card:hover{transform:translateY(-2px);border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2);color:inherit}
.run-thumb{position:relative;aspect-ratio:16/10;background:#e3dccf;overflow:hidden}
.run-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.run-card:hover .run-thumb img{transform:scale(1.04)}
.run-thumb .badge{position:absolute;left:12px;top:12px;background:#fff;box-shadow:var(--sh-1)}
.run-thumb .badge--open{background:#eef7f1}
.run-thumb .badge--soon{background:#fdf4e2}
.run-thumb .badge--full{background:#f1efec}
.run-countdown{
  position:absolute;right:12px;top:12px;
  background:rgba(31,59,54,.88);color:#fff;border-radius:8px;
  font-size:12px;padding:3px 9px;font-variant-numeric:tabular-nums;
}
.run-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.run-title{font-size:17px;font-weight:600;line-height:1.45;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.run-meta{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--c-text-3)}
.run-meta span{display:flex;align-items:center;gap:7px}
.run-meta svg{width:14px;height:14px;flex-shrink:0;stroke:var(--c-text-3)}
.run-params{display:flex;gap:16px;padding:10px 0 2px;border-top:1px dashed var(--c-line)}
.run-param{font-size:13px;color:var(--c-text-3)}
.run-param strong{display:block;font-size:16px;font-weight:600;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.3}
.run-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line)}
.progress-row{display:flex;justify-content:space-between;font-size:12px;color:var(--c-text-3);margin-bottom:6px}
.progress-row b{color:var(--c-ink);font-weight:600;font-variant-numeric:tabular-nums}
.progress{height:6px;border-radius:99px;background:#EFE9DE;overflow:hidden}
.progress i{display:block;height:100%;background:var(--c-primary);border-radius:99px}

/* ===== 专题矩阵 ===== */
.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.topic-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:12px;padding:18px 16px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  cursor:default;
}
.topic-card:hover{transform:translateY(-2px);border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2)}
.topic-icon{
  width:34px;height:34px;border-radius:9px;
  background:rgba(228,87,46,.1);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px;
}
.topic-icon svg{width:18px;height:18px}
.topic-name{font-size:15px;font-weight:700;color:var(--c-ink);margin-bottom:4px}
.topic-desc{font-size:12px;color:var(--c-text-3);line-height:1.6}

/* ===== 领跑人 ===== */
.leader-wrap{display:grid;grid-template-columns:300px 1fr;gap:36px;align-items:start}
.leader-intro .sec-sub{margin-bottom:20px}
.leader-scroller{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.leader-scroller::-webkit-scrollbar{height:6px}
.leader-scroller::-webkit-scrollbar-thumb{background:rgba(31,59,54,.2);border-radius:99px}
.leader-card{
  flex:0 0 280px;scroll-snap-align:start;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.leader-card:hover{transform:translateY(-2px);border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2)}
.leader-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:72px;height:72px;border-radius:50%;overflow:hidden;flex-shrink:0;
  border:2px solid var(--c-primary);background:#e3dccf;
}
.avatar img{width:100%;height:100%;object-fit:cover}
.leader-name{font-size:17px;font-weight:700;color:var(--c-ink)}
.leader-city{font-size:12px;color:var(--c-text-3)}
.leader-data{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.leader-data div{background:var(--c-sand);border-radius:10px;padding:8px 10px}
.leader-data strong{display:block;font-size:16px;color:var(--c-ink);font-variant-numeric:tabular-nums;font-weight:700}
.leader-data span{font-size:11px;color:var(--c-text-3)}
.leader-quote{font-size:13px;line-height:1.7;color:var(--c-text-2);margin-bottom:12px}

/* ===== 路线精选 ===== */
.route-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:stretch}
.route-hero{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  aspect-ratio:1/1;background:#ddd6c9;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
}
.route-hero img{width:100%;height:100%;object-fit:cover}
.route-hero .route-title{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(to top,rgba(31,59,54,.95),rgba(31,59,54,.72) 60%,rgba(31,59,54,0));
  color:#fff;padding:28px 22px 20px;
}
.route-hero .route-title h3{color:#fff;font-size:20px;margin-bottom:6px}
.route-hero .route-title p{font-size:13px;color:rgba(255,255,255,.82)}
.route-params{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.16);
}
.route-params b{display:block;font-size:17px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums}
.route-params span{font-size:11px;color:rgba(255,255,255,.7);letter-spacing:.5px}
.route-list{display:flex;flex-direction:column;gap:12px}
.route-row{
  display:flex;align-items:center;gap:14px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:12px;padding:14px 16px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.route-row:hover{transform:translateX(3px);border-color:rgba(228,87,46,.45);box-shadow:var(--sh-1)}
.route-row-icon{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:rgba(31,59,54,.07);color:var(--c-ink);
  display:flex;align-items:center;justify-content:center;
}
.route-row-icon svg{width:18px;height:18px}
.route-row-body{flex:1;min-width:0}
.route-row-body h4{font-size:15px;font-weight:600;color:var(--c-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.route-row-body p{font-size:12px;color:var(--c-text-3)}
.route-row-num{font-size:14px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;white-space:nowrap}

/* ===== 三步流程 ===== */
.steps{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;position:relative;
}
.steps::before{
  content:"";position:absolute;left:8%;right:8%;top:46px;height:2px;
  background-image:repeating-linear-gradient(90deg,var(--c-primary) 0 14px,transparent 14px 28px);
  opacity:.45;
}
.step{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--sh-1);
}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:50%;
  background:var(--c-primary);color:#fff;font-weight:800;font-size:16px;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
  box-shadow:0 6px 14px rgba(228,87,46,.28);
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;line-height:1.8;color:var(--c-text-2)}
.step .tag{margin-top:12px}

/* ===== 配速分区 ===== */
.pace-wrap{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.pace-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pace-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:12px;padding:16px;transition:border-color .2s ease,transform .2s ease;
}
.pace-card:hover{border-color:rgba(228,87,46,.45);transform:translateY(-2px)}
.pace-value{font-size:22px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.pace-name{font-size:14px;font-weight:600;color:var(--c-ink);margin:4px 0 8px}
.pace-card .tag{margin-bottom:6px}
.pace-dist{font-size:12px;color:var(--c-text-3)}
.pace-notes{margin-top:18px;display:flex;flex-direction:column;gap:8px}
.pace-notes li{display:flex;gap:8px;font-size:13px;color:var(--c-text-2);line-height:1.7}
.pace-notes li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);flex-shrink:0;margin-top:8px}

/* ===== 资讯 CMS ===== */
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.post-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  overflow:hidden;
}
.post-card:hover{transform:translateY(-2px);border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2)}
.post-card-link{display:block;padding:20px 22px;color:inherit}
.post-card-link:hover{color:inherit}
.post-body h3{
  font-size:17px;font-weight:600;line-height:1.5;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover .post-body h3{color:var(--c-primary)}
.post-body p{
  font-size:14px;line-height:1.75;color:var(--c-text-2);margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-text-3);flex-wrap:wrap}
.post-meta .badge--soft{background:rgba(228,87,46,.1);color:var(--c-primary)}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  min-height:200px;border:1px dashed var(--c-line);border-radius:var(--r-card);
  background:var(--c-surface);color:var(--c-text-2);text-align:center;padding:24px;
}
.empty-state strong{font-size:16px;color:var(--c-ink)}
.empty-state span{font-size:13px;color:var(--c-text-3)}
.list-more{margin-top:26px;display:flex;justify-content:center}

/* ===== 装备清单 ===== */
.gear-wrap{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start}
.gear-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}
.gear-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid var(--c-line);
}
.gear-icon{
  width:32px;height:32px;border-radius:8px;flex-shrink:0;
  background:rgba(31,59,54,.07);color:var(--c-ink);
  display:flex;align-items:center;justify-content:center;
}
.gear-icon svg{width:16px;height:16px}
.gear-item h4{font-size:15px;font-weight:600;color:var(--c-ink);line-height:1.4}
.gear-item p{font-size:12px;color:var(--c-text-3);line-height:1.6}

/* ===== 时间轴 ===== */
.timeline{display:flex;flex-direction:column;gap:12px}
.tl-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:18px;align-items:center;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:12px;padding:14px 18px;
  transition:border-color .2s ease,transform .2s ease;
}
.tl-row:hover{border-color:rgba(228,87,46,.45);transform:translateX(3px)}
.tl-date{text-align:center;border-right:1px solid var(--c-line);padding-right:14px}
.tl-date b{display:block;font-size:19px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.tl-date span{font-size:12px;color:var(--c-text-3)}
.tl-body h4{font-size:16px;font-weight:600;color:var(--c-ink);margin-bottom:3px}
.tl-body p{font-size:13px;color:var(--c-text-3)}

/* ===== 礼仪守则 ===== */
.rules-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.rule-panel{
  border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);
  padding:24px;background:rgba(255,255,255,.03);
}
.rule-panel h3{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.rule-list li{
  display:flex;gap:10px;padding:10px 0;font-size:14px;line-height:1.7;
  color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.08);
}
.rule-list li:last-child{border-bottom:0}
.rule-list .mark{
  width:20px;height:20px;border-radius:50%;flex-shrink:0;margin-top:2px;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
}
.rule-list--do .mark{background:rgba(199,244,100,.16);color:var(--c-accent)}
.rule-list--dont .mark{background:rgba(228,87,46,.2);color:#ffb9a4}
.rule-panel .badge{align-self:flex-start}

/* ===== 跑友故事 ===== */
.story-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;height:100%;
  transition:transform .2s ease,border-color .2s ease;
}
.story-card:hover{transform:translateY(-2px);border-color:rgba(228,87,46,.45)}
.story-top{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.story-top .avatar{width:44px;height:44px;border-width:2px}
.story-name{font-size:14px;font-weight:700;color:var(--c-ink)}
.story-city{font-size:12px;color:var(--c-text-3)}
.story-quote{
  font-size:15px;line-height:1.85;color:var(--c-text-2);
  position:relative;padding-top:8px;
}
.story-quote::before{
  content:"“";position:absolute;left:-4px;top:-18px;
  font-size:52px;line-height:1;color:rgba(228,87,46,.22);font-family:Georgia,serif;
}
.story-foot{margin-top:auto;padding-top:14px;font-size:12px;color:var(--c-text-3)}

/* ===== 数据条 ===== */
.stats-band{background:var(--c-primary);padding:56px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;text-align:center}
.stats-grid b{
  display:block;font-size:clamp(30px,4vw,46px);font-weight:800;color:#fff;
  line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.stats-grid span{display:block;margin-top:6px;font-size:14px;color:rgba(255,255,255,.82)}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:8fr 4fr;gap:36px;align-items:start}
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--c-ink);
  cursor:pointer;list-style:none;transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(228,87,46,.04);color:var(--c-primary)}
.faq-item summary .plus{
  width:24px;height:24px;border-radius:50%;flex-shrink:0;
  border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:600;color:var(--c-text-2);transition:all .2s ease;
}
.faq-item[open] summary .plus{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:rotate(45deg)}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2)}
.faq-side{position:relative}
.faq-side .frame{aspect-ratio:3/4;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1)}
.faq-side .frame img{width:100%;height:100%;object-fit:cover}
.faq-side .side-note{
  margin-top:16px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:12px;padding:16px;font-size:13px;line-height:1.75;color:var(--c-text-2);
}
.faq-side .side-note strong{display:block;color:var(--c-ink);font-size:14px;margin-bottom:4px}

/* ===== CTA 表单 ===== */
.cta-wrap{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.cta-copy h2{color:#fff;font-size:clamp(24px,2.8vw,34px);line-height:1.25;margin-bottom:14px}
.cta-copy p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.85;margin-bottom:22px;max-width:44ch}
.cta-points{display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.9)}
.cta-points .mark{
  width:20px;height:20px;border-radius:50%;background:rgba(199,244,100,.16);
  color:var(--c-accent);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex-shrink:0;
}
.form-card{
  background:var(--c-surface);border-radius:18px;padding:26px;
  border:1px solid rgba(255,255,255,.14);box-shadow:0 18px 44px rgba(0,0,0,.18);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-field{display:flex;flex-direction:column;gap:6px}
.form-field--full{grid-column:1/-1}
.form-field label{font-size:13px;font-weight:600;color:var(--c-ink)}
.form-field label .req{color:var(--c-primary);margin-left:2px}
.form-field input,.form-field select,.form-field textarea{
  height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:var(--c-sand);padding:0 12px;font-size:14px;color:var(--c-text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field textarea{height:92px;padding:10px 12px;resize:vertical;line-height:1.7}
.form-field input:hover,.form-field select:hover,.form-field textarea:hover{border-color:rgba(228,87,46,.42)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--c-primary);background:#fff;
  box-shadow:0 0 0 3px rgba(228,87,46,.14);
}
.form-note{font-size:12px;color:var(--c-text-3);line-height:1.7;margin-top:12px}
.form-tip{
  display:none;margin-top:14px;padding:12px 14px;border-radius:10px;
  background:rgba(47,125,91,.1);color:#2F7D5B;font-size:13px;font-weight:600;
}
.form-tip.is-visible{display:block}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.78);padding:64px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:44px;
}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:14px;max-width:32ch}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:13px;color:rgba(255,255,255,.7);display:inline-block}
.footer-col a:hover{color:var(--c-accent)}
.footer-col li span{font-size:13px;color:rgba(255,255,255,.62);line-height:1.7}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--c-accent)}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .leader-wrap{grid-template-columns:1fr;gap:20px}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .main-nav{display:none}
  .header-actions .city-select{display:none}
  .nav-toggle{display:flex}
  .hero{padding-top:44px}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-bottom:44px}
  .hero-figure{max-width:440px}
  .hero-figure .figure-note{left:auto;right:14px;top:14px}
  .filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .filter-bar .btn{grid-column:1/-1;min-height:46px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .route-grid{grid-template-columns:1fr}
  .route-hero{aspect-ratio:16/10}
  .pace-wrap{grid-template-columns:1fr;gap:26px}
  .gear-wrap{grid-template-columns:1fr;gap:26px}
  .faq-wrap{grid-template-columns:1fr}
  .faq-side{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
  .faq-side .frame{aspect-ratio:16/10}
  .faq-side .side-note{margin-top:0}
  .cta-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .steps{grid-template-columns:1fr;gap:16px}
  .steps::before{display:none}
  .post-grid{grid-template-columns:1fr}
  .tl-row{grid-template-columns:80px 1fr;gap:14px}
  .tl-row .badge{grid-column:2;justify-self:start}
}
@media (max-width:767px){
  body{font-size:15px}
  .section{padding:48px 0}
  .container{padding:0 16px}
  .grid-4,.grid-3,.grid-2,.topic-grid,.pace-list,.rules-grid,.stats-grid,.gear-list,.form-grid{grid-template-columns:1fr}
  .gear-list{gap:0}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .stat-block{padding:10px 12px}
  .stat-num{font-size:21px}
  .stat-label{font-size:11px}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .sec-head{margin-bottom:24px}
  .leader-card{flex:0 0 260px}
  .filter-grid{grid-template-columns:1fr}
  .filter-bar .btn{grid-column:auto}
  .faq-side{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px}
  .tl-row{grid-template-columns:1fr;gap:10px}
  .tl-date{display:flex;align-items:baseline;gap:8px;border-right:0;border-bottom:1px solid var(--c-line);padding:0 0 8px;text-align:left}
  .tl-row .badge{grid-column:auto}
}
@media (max-width:560px){
  .brand-sub{display:none}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats .stat-block:last-child{grid-column:1/-1}
  .route-params{grid-template-columns:repeat(3,1fr);gap:8px}
  .form-card{padding:20px}
  .pace-list{grid-template-columns:1fr 1fr;gap:10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: article */
:root{
  --c-primary:#E4572E;
  --c-primary-dark:#C2421F;
  --c-ink:#1F3B36;
  --c-accent:#C7F464;
  --c-bg:#F7F3EC;
  --c-sand:#FBF6EE;
  --c-surface:#FFFFFF;
  --c-line:#E6DFD3;
  --c-text:#14110F;
  --c-text-2:#5C5751;
  --c-text-3:#8C877F;
  --st-open:#2F7D5B;
  --st-soon:#C98A13;
  --st-full:#8C877F;
  --st-end:#B4AEA6;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:999px;
  --sh-1:0 1px 2px rgba(20,17,15,.05);
  --sh-2:0 10px 28px rgba(31,59,54,.10);
  --w:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-ink);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--c-primary)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section--white{background:var(--c-surface)}
.section--sand{background:var(--c-sand)}
.section--ink{background:var(--c-ink)}
.section--ink h2,.section--ink h3{color:#fff}
.section--tight{padding:56px 0}
.section--line{border-top:1px solid var(--c-line)}
/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,243,236,.96);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:saturate(180%) blur(8px);
  transition:box-shadow .25s ease,height .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:68px;
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--c-ink);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:.2px}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:1.2px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  position:relative;display:inline-block;
  padding:10px 14px;font-size:15px;font-weight:500;color:var(--c-ink);
  border-radius:8px;
}
.main-nav a::before{
  content:"";position:absolute;left:14px;right:14px;top:-2px;height:3px;
  background:var(--c-primary);border-radius:2px;opacity:0;transition:opacity .2s ease;
}
.main-nav a:hover{color:var(--c-primary);background:rgba(228,87,46,.06)}
.main-nav a.is-active{color:var(--c-primary)}
.main-nav a.is-active::before{opacity:1}
.header-actions{display:flex;align-items:center;gap:12px}
.city-select{
  appearance:none;
  border:1px solid var(--c-line);background:var(--c-surface);
  border-radius:var(--r-btn);height:40px;padding:0 32px 0 12px;
  font-size:14px;color:var(--c-text-2);cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--c-text-3) 50%),linear-gradient(135deg,var(--c-text-3) 50%,transparent 50%);
  background-position:calc(100% - 16px) 17px,calc(100% - 11px) 17px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.city-select:hover{border-color:rgba(228,87,46,.45)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--c-line);background:var(--c-surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(20,17,15,.42)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:82%;max-width:340px;
  background:var(--c-bg);padding:20px;display:flex;flex-direction:column;gap:8px;
  box-shadow:-16px 0 40px rgba(20,17,15,.18);
  animation:slideIn .22s ease both;
  overflow-y:auto;
}
@keyframes slideIn{from{transform:translateX(24px);opacity:0}to{transform:translateX(0);opacity:1}}
.drawer-title{font-size:13px;color:var(--c-text-3);letter-spacing:1px;margin:6px 0 2px}
.drawer-link{
  display:flex;align-items:center;min-height:56px;padding:0 14px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
  font-size:16px;font-weight:600;color:var(--c-ink);
}
.drawer-link.is-active{color:var(--c-primary);border-color:rgba(228,87,46,.45)}
.drawer-close{align-self:flex-end;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:var(--c-surface);font-size:20px;line-height:1;color:var(--c-text-2)}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.btn--primary{background:var(--c-primary);color:#fff}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(196,66,31,.24)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;color:var(--c-ink);border-color:rgba(31,59,54,.28)}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px)}
.btn--light{background:#fff;color:var(--c-ink);border-color:transparent}
.btn--light:hover{background:var(--c-accent);color:var(--c-ink);transform:translateY(-1px)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn--outline-light:hover{border-color:var(--c-accent);color:var(--c-accent)}
.btn--sm{height:40px;padding:0 16px;font-size:14px}
.btn--block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;line-height:1.6;
  background:rgba(228,87,46,.1);color:var(--c-primary-dark);
}
.badge--ink{background:rgba(31,59,54,.08);color:var(--c-ink)}
.badge--open{background:rgba(47,125,91,.12);color:var(--st-open)}
.badge--soon{background:rgba(201,138,19,.14);color:var(--st-soon)}
.badge--muted{background:rgba(140,135,127,.16);color:var(--c-text-3)}
/* ===== 页脚 ===== */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:rgba(255,255,255,.55)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);margin-top:16px;max-width:32ch}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.6px;margin-bottom:14px}
.footer-col ul li{font-size:14px;line-height:2.1;color:rgba(255,255,255,.66)}
.footer-col ul li a{color:rgba(255,255,255,.72)}
.footer-col ul li a:hover{color:var(--c-accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);
}
/* ===== 文章页面专属 ===== */
.crumb-bar{background:var(--c-sand);border-bottom:1px solid var(--c-line);padding:14px 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3)}
.crumb a{color:var(--c-text-3)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:rgba(140,135,127,.65)}
.crumb .current{color:var(--c-text-2);max-width:34ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{padding:44px 0 36px;background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.article-head-top{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;flex-wrap:wrap}
.article-head-main{flex:1 1 620px;min-width:0}
.article-h1{
  font-size:clamp(26px,3.4vw,40px);line-height:1.22;font-weight:800;letter-spacing:-.4px;
  color:var(--c-ink);margin:14px 0 18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font-size:13px;color:var(--c-text-3)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(140,135,127,.7)}
.article-meta strong{color:var(--c-ink);font-weight:600}
.share-group{display:flex;align-items:center;gap:10px;flex-shrink:0}
.share-btn{
  display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-surface);
  font-size:13px;font-weight:600;color:var(--c-text-2);transition:all .2s ease;
}
.share-btn:hover{border-color:rgba(228,87,46,.5);color:var(--c-primary);transform:translateY(-1px)}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;
  padding:56px 0 72px;align-items:start;
}
.article-main{min-width:0;max-width:760px}
.article-body{
  font-size:16px;line-height:1.9;color:var(--c-text);
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:40px 44px;box-shadow:var(--sh-1);
}
.article-body h2{font-size:22px;line-height:1.4;font-weight:700;color:var(--c-ink);margin:40px 0 14px}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:18px;line-height:1.5;font-weight:700;color:var(--c-ink);margin:28px 0 10px}
.article-body p{margin:0 0 18px;color:var(--c-text-2)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;color:var(--c-text-2)}
.article-body ul li,.article-body ol li{margin-bottom:8px;line-height:1.85}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px}
.article-body blockquote{
  margin:24px 0;padding:18px 20px;border-left:4px solid var(--c-primary);
  background:var(--c-sand);border-radius:0 10px 10px 0;color:var(--c-ink);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:22px 0;width:100%}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:8px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:22px 0;font-size:14.5px;
  border:1px solid var(--c-line);border-radius:12px;overflow:hidden;
}
.article-body thead th{background:var(--c-sand);color:var(--c-ink);font-weight:700;text-align:left;padding:12px 14px;border-bottom:1px solid var(--c-line)}
.article-body tbody td{padding:12px 14px;border-bottom:1px solid var(--c-line);color:var(--c-text-2)}
.article-body tbody tr:nth-child(even) td{background:#FCFAF6}
.article-body tbody tr:last-child td{border-bottom:0}
.article-empty{text-align:center;padding:24px 0}
.article-empty h2{font-size:22px;font-weight:700;color:var(--c-ink);margin-bottom:10px}
.article-empty p{color:var(--c-text-2);margin-bottom:22px}
/* 侧栏 */
.article-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.side-card h3{font-size:15px;font-weight:700;color:var(--c-ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--c-primary)}
.toc-list a{display:block;padding:7px 0;font-size:14px;color:var(--c-text-2);border-bottom:1px dashed rgba(230,223,211,.9)}
.toc-list li:last-child a{border-bottom:0}
.toc-list a:hover{color:var(--c-primary);padding-left:4px}
.hot-list li{padding:10px 0;border-bottom:1px dashed rgba(230,223,211,.9)}
.hot-list li:last-child{border-bottom:0;padding-bottom:0}
.hot-list a{display:block;font-size:14px;line-height:1.65;font-weight:600;color:var(--c-ink)}
.hot-list a:hover{color:var(--c-primary)}
.hot-list .hot-time{display:block;font-size:12px;color:var(--c-text-3);margin-top:4px;font-weight:400}
.side-empty{font-size:13px;color:var(--c-text-3);line-height:1.8}
.side-run{background:var(--c-ink);border-color:transparent;color:rgba(255,255,255,.78)}
.side-run h3{color:#fff}
.side-run h3::before{background:var(--c-accent)}
.side-run p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.72);margin-bottom:14px}
.side-run .badge{background:rgba(199,244,100,.16);color:var(--c-accent)}
.side-run .btn{margin-top:14px}
/* 要点小结 */
.summary-card{
  margin-top:32px;background:var(--c-sand);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:26px 28px;
}
.summary-card h3{font-size:18px;font-weight:700;color:var(--c-ink);margin-bottom:14px}
.summary-card ul li{
  position:relative;padding-left:20px;font-size:15px;line-height:1.9;color:var(--c-text-2);margin-bottom:8px;
}
.summary-card ul li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--c-primary);
}
/* 作者卡 */
.author-card{
  margin-top:32px;display:flex;align-items:center;gap:20px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);flex-wrap:wrap;
}
.author-avatar{
  width:72px;height:72px;border-radius:50%;background:var(--c-sand);
  border:2px solid var(--c-primary);flex-shrink:0;overflow:hidden;
}
.author-avatar img{width:100%;height:100%;object-fit:cover}
.author-info{flex:1 1 260px;min-width:0}
.author-info h3{font-size:17px;font-weight:700;color:var(--c-ink);margin-bottom:4px}
.author-info p{font-size:13.5px;color:var(--c-text-2);line-height:1.8}
/* 继续读 */
.read-next{padding:72px 0;background:var(--c-surface);border-top:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--c-ink);letter-spacing:-.2px}
.section-head p{font-size:15px;color:var(--c-text-2);margin-top:8px;max-width:60ch}
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  height:100%;
}
.post-card:hover{transform:translateY(-2px);border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2);color:inherit}
.post-thumb{position:relative;aspect-ratio:16/10;background:var(--c-sand);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:17px;line-height:1.5;font-weight:600;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body p{font-size:14px;line-height:1.8;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--c-text-3);margin-top:auto}
/* 上一篇下一篇 */
.prev-next{background:var(--c-bg);border-top:1px solid var(--c-line);padding:40px 0}
.pn-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:18px;align-items:stretch}
.pn-item{
  display:flex;flex-direction:column;gap:6px;padding:18px 20px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  transition:all .2s ease;min-width:0;
}
.pn-item:hover{border-color:rgba(228,87,46,.45);transform:translateY(-1px);color:inherit}
.pn-item span{font-size:12.5px;color:var(--c-text-3);letter-spacing:.4px}
.pn-item strong{font-size:15px;font-weight:600;color:var(--c-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pn-back{display:flex;align-items:center}
/* CTA */
.cta-bar{background:var(--c-ink);padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:#fff;letter-spacing:-.2px}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.72);margin-top:8px;max-width:56ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
/* 响应式 */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:36px}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .city-select{display:none}
  .section{padding:64px 0}
  .article-layout{grid-template-columns:1fr;padding:40px 0 56px}
  .article-main{max-width:none}
  .article-side{position:static}
  .read-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .pn-grid{grid-template-columns:1fr}
  .pn-back{justify-content:flex-start}
  .article-body{padding:30px 26px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .header-inner{height:62px}
  .brand-name{font-size:16px}
  .article-head{padding:30px 0 26px}
  .article-body{padding:24px 20px}
  .read-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-actions .btn{width:100%}
  .article-body table{font-size:13.5px}
}
@media (max-width:560px){
  .btn{height:44px;padding:0 18px;font-size:14.5px}
  .article-meta{gap:8px 14px;font-size:12.5px}
  .summary-card{padding:20px}
  .author-card{padding:20px}
}

/* roulang page: category1 */
:root{
  --c-primary:#E4572E;
  --c-primary-dark:#C2421F;
  --c-ink:#1F3B36;
  --c-accent:#C7F464;
  --c-bg:#F7F3EC;
  --c-sand:#FBF6EE;
  --c-surface:#FFFFFF;
  --c-line:#E6DFD3;
  --c-text:#14110F;
  --c-text-2:#5C5751;
  --c-text-3:#8C877F;
  --st-open:#2F7D5B;
  --st-soon:#C98A13;
  --st-full:#8C877F;
  --st-end:#B4AEA6;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:999px;
  --sh-1:0 1px 2px rgba(20,17,15,.05);
  --sh-2:0 10px 28px rgba(31,59,54,.10);
  --w:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.85;
  color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-ink);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink);letter-spacing:-.3px;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section--white{background:var(--c-surface)}
.section--sand{background:var(--c-sand)}
.section--ink{background:var(--c-ink)}
.section--line{border-top:1px solid var(--c-line)}
.section--tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,2.8vw,34px)}
.section-head .sub{margin-top:8px;font-size:15px;line-height:1.7;color:var(--c-text-2);max-width:60ch}
.section--ink .section-head h2{color:#fff}
.section--ink .section-head .sub{color:rgba(255,255,255,.76)}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1.4px;color:var(--c-primary);margin-bottom:12px}
/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,243,236,.96);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:saturate(180%) blur(8px);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;transition:height .25s ease}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--c-ink);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:.2px}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:1.2px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{position:relative;display:inline-block;padding:10px 14px;font-size:15px;font-weight:500;color:var(--c-ink);border-radius:8px}
.main-nav a::before{content:"";position:absolute;left:14px;right:14px;top:-2px;height:3px;background:var(--c-primary);border-radius:2px;opacity:0;transition:opacity .2s ease}
.main-nav a:hover{color:var(--c-primary);background:rgba(228,87,46,.06)}
.main-nav a.is-active{color:var(--c-primary)}
.main-nav a.is-active::before{opacity:1}
.header-actions{display:flex;align-items:center;gap:12px}
.city-select{
  appearance:none;border:1px solid var(--c-line);background:var(--c-surface);
  border-radius:var(--r-btn);height:40px;padding:0 32px 0 12px;font-size:14px;color:var(--c-text-2);cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--c-text-3) 50%),linear-gradient(135deg,var(--c-text-3) 50%,transparent 50%);
  background-position:calc(100% - 16px) 17px,calc(100% - 11px) 17px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.city-select:hover{border-color:rgba(228,87,46,.45)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);background:var(--c-surface);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(20,17,15,.42)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:82%;max-width:340px;
  background:var(--c-bg);padding:20px;display:flex;flex-direction:column;gap:8px;
  box-shadow:-16px 0 40px rgba(20,17,15,.18);animation:slideIn .22s ease both;overflow-y:auto;
}
@keyframes slideIn{from{transform:translateX(24px);opacity:.4}to{transform:none;opacity:1}}
.drawer-title{font-size:13px;color:var(--c-text-3);letter-spacing:1px;margin:6px 0 2px}
.drawer-link{display:flex;align-items:center;min-height:56px;padding:0 14px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;font-size:16px;font-weight:600;color:var(--c-ink)}
.drawer-link.is-active{color:var(--c-primary);border-color:rgba(228,87,46,.45)}
.drawer-close{align-self:flex-end;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:var(--c-surface);font-size:20px;line-height:1;color:var(--c-text-2)}
/* ===== 按钮 / 徽章 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;letter-spacing:.2px;border:1px solid transparent;transition:all .2s ease;white-space:nowrap}
.btn--primary{background:var(--c-primary);color:#fff}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(196,66,31,.24)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;color:var(--c-ink);border-color:rgba(31,59,54,.28)}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px)}
.btn--light{background:#fff;color:var(--c-ink);border-color:transparent}
.btn--light:hover{background:var(--c-accent);color:var(--c-ink);transform:translateY(-1px)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn--outline-light:hover{border-color:var(--c-accent);color:var(--c-accent)}
.btn--sm{height:40px;padding:0 16px;font-size:14px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:var(--r-badge);font-size:12px;font-weight:600;line-height:1.6}
.badge--open{background:rgba(47,125,91,.12);color:var(--st-open)}
.badge--soon{background:rgba(201,138,19,.14);color:var(--st-soon)}
.badge--full{background:rgba(140,135,127,.16);color:var(--st-full)}
.badge--soft{background:rgba(31,59,54,.07);color:var(--c-text-2)}
.badge--lime{background:var(--c-accent);color:var(--c-ink)}
/* ===== 分类页头 ===== */
.cat-head{background:var(--c-bg);border-bottom:1px solid var(--c-line);padding:26px 0 34px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{color:var(--c-text-3)}
.breadcrumb a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px}
.breadcrumb .current{color:var(--c-text-2)}
.cat-head-grid{display:grid;grid-template-columns:1fr 316px;gap:40px;align-items:start}
.cat-head h1{font-size:clamp(28px,3.6vw,42px);line-height:1.18;font-weight:800;letter-spacing:-.6px}
.cat-head h1 em{font-style:normal;color:var(--c-primary)}
.cat-lead{margin-top:14px;font-size:15px;line-height:1.8;color:var(--c-text-2);max-width:62ch}
.cat-stats{display:flex;gap:28px;margin-top:22px;flex-wrap:wrap}
.cat-stats div{display:flex;flex-direction:column}
.cat-stats strong{font-size:24px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.cat-stats span{font-size:13px;color:var(--c-text-3)}
.cat-filter{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1)}
.cat-filter h2{font-size:15px;margin-bottom:14px;letter-spacing:0}
.filter-field{display:block;margin-bottom:12px}
.filter-field span{display:block;font-size:12px;font-weight:600;color:var(--c-text-3);letter-spacing:.6px;margin-bottom:6px}
.filter-field select{width:100%;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-sand);padding:0 12px;font-size:14px;color:var(--c-text);cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease}
.filter-field select:hover{border-color:rgba(228,87,46,.45)}
.filter-field select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(228,87,46,.14)}
/* ===== 工具条 ===== */
.toolbar{position:sticky;top:68px;z-index:40;background:rgba(247,243,236,.97);border-bottom:1px solid var(--c-line);backdrop-filter:blur(6px)}
.toolbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px;flex-wrap:wrap;padding:8px 0}
.toolbar-count{font-size:14px;color:var(--c-text-2)}
.toolbar-count strong{color:var(--c-primary);font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;margin:0 2px}
.toolbar-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sort-select{height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-surface);padding:0 12px;font-size:14px;color:var(--c-text-2);cursor:pointer}
.sort-select:hover{border-color:rgba(228,87,46,.45)}
.view-switch{display:inline-flex;border:1px solid var(--c-line);border-radius:var(--r-btn);overflow:hidden;background:var(--c-surface)}
.view-switch button{height:38px;padding:0 14px;font-size:14px;color:var(--c-text-2);transition:all .2s ease}
.view-switch button.is-on{background:var(--c-ink);color:#fff}
.view-switch button+button{border-left:1px solid var(--c-line)}
/* ===== 约跑局列表 ===== */
.run-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.run-grid.is-list{grid-template-columns:1fr}
.run-grid.is-list .run-card--wide{grid-column:auto}
.run-grid.is-list .run-card{flex-direction:row;display:flex;align-items:stretch}
.run-grid.is-list .thumb{width:280px;flex-shrink:0;aspect-ratio:16/10;border-radius:var(--r-card) 0 0 var(--r-card)}
.run-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.run-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.45)}
.run-card--wide{grid-column:span 2}
.thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EFE8DC}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.run-card:hover .thumb img{transform:scale(1.03)}
.thumb-badge{position:absolute;left:14px;top:14px}
.thumb-day{position:absolute;right:14px;top:14px;background:rgba(31,59,54,.88);color:#fff;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-badge);letter-spacing:.4px}
.run-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.run-body h3{font-size:17px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.run-card--wide .run-body h3{font-size:20px;font-weight:700}
.run-meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:var(--c-text-3)}
.run-meta span{display:inline-flex;align-items:center;gap:6px}
.run-meta i{width:6px;height:6px;border-radius:50%;background:var(--c-primary);display:inline-block}
.run-desc{font-size:14px;line-height:1.75;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.params{display:flex;flex-wrap:wrap;gap:8px}
.param{display:inline-flex;align-items:baseline;gap:4px;padding:4px 10px;border-radius:var(--r-badge);background:var(--c-sand);border:1px solid var(--c-line);font-size:12px;color:var(--c-text-2)}
.param b{font-size:14px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.run-foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.progress-wrap{flex:1;min-width:150px}
.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--c-text-3);margin-bottom:6px}
.progress-label b{color:var(--c-text);font-variant-numeric:tabular-nums}
.progress{height:6px;border-radius:999px;background:#EDE6DA;overflow:hidden}
.progress-fill{display:block;height:100%;border-radius:999px;background:var(--c-primary)}
.run-link{font-size:14px;font-weight:600;color:var(--c-primary);border-bottom:2px solid transparent;transition:border-color .2s ease}
.run-link:hover{color:var(--c-primary-dark);border-bottom-color:var(--c-primary-dark)}
/* ===== 专题小卡 ===== */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.topic-card{display:flex;flex-direction:column;gap:8px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 18px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.topic-card:hover{transform:translateY(-2px);border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2);color:var(--c-ink)}
.topic-icon{width:34px;height:34px;border-radius:9px;background:rgba(228,87,46,.12);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-weight:700;font-size:15px}
.topic-card h3{font-size:16px;font-weight:600}
.topic-card p{font-size:13px;color:var(--c-text-3);line-height:1.6}
.topic-count{font-size:13px;font-weight:600;color:var(--c-primary);font-variant-numeric:tabular-nums}
/* ===== 资讯列表（CMS） ===== */
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.post-card{display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:14px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.post-card:hover{transform:translateY(-2px);border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2);color:var(--c-ink)}
.post-thumb{width:120px;height:84px;flex-shrink:0;border-radius:10px;background:linear-gradient(135deg,#1F3B36,#314f48);position:relative;overflow:hidden}
.post-thumb::after{content:"";position:absolute;left:14px;right:14px;top:50%;height:2px;background:repeating-linear-gradient(90deg,var(--c-accent) 0 8px,transparent 8px 16px)}
.post-body{display:flex;flex-direction:column;gap:6px;min-width:0}
.post-body h3{font-size:16px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body p{font-size:13px;line-height:1.7;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-text-3);margin-top:auto}
.empty-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:200px;background:var(--c-sand);border:1px dashed var(--c-line);border-radius:var(--r-card);color:var(--c-text-3);font-size:14px;text-align:center;padding:24px}
.empty-state svg{width:34px;height:34px;color:var(--c-text-3);margin-bottom:6px}
/* ===== 参数速查 ===== */
.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.tip-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--c-line)}
.tip-item:last-child,.tip-item:nth-last-child(2){border-bottom:0}
.tip-no{width:30px;height:30px;flex-shrink:0;border-radius:50%;background:var(--c-primary);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.tip-item h3{font-size:15px;font-weight:600;margin-bottom:2px}
.tip-item p{font-size:13px;line-height:1.7;color:var(--c-text-2)}
/* ===== FAQ ===== */
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item+.faq-item{border-top:1px solid var(--c-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--c-ink);transition:background-color .2s ease,color .2s ease}
.faq-q:hover{background:var(--c-sand);color:var(--c-primary)}
.faq-mark{width:26px;height:26px;flex-shrink:0;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:400;color:var(--c-primary);line-height:1;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.faq-item.is-open .faq-mark{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.faq-a{display:none;padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2)}
.faq-item.is-open .faq-a{display:block}
/* ===== 分类胶囊 ===== */
.cat-tags{display:flex;flex-wrap:wrap;gap:12px}
.cat-tag{display:inline-flex;align-items:center;padding:9px 18px;border-radius:var(--r-badge);border:1px solid rgba(228,87,46,.5);color:var(--c-primary);font-size:14px;font-weight:600;background:transparent;transition:all .2s ease}
.cat-tag:hover,.cat-tag.is-primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.cat-tag:hover{transform:translateY(-1px)}
/* ===== 底部 CTA ===== */
.cta-band{position:relative;background:var(--c-ink);color:#fff;overflow:hidden}
.cta-band .bg{position:absolute;inset:0;background-image:url('/assets/images/266fc6cd68278c18.webp');background-size:cover;background-position:center;opacity:.22}
.cta-band .container{position:relative;z-index:2;padding-top:64px;padding-bottom:64px}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.cta-inner p{margin-top:8px;font-size:15px;color:rgba(255,255,255,.76);max-width:56ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
/* ===== 页脚 ===== */
.site-footer{background:var(--c-ink);color:#fff;padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer-brand .brand-mark{background:rgba(255,255,255,.1)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:34ch}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.6px;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:rgba(255,255,255,.68);line-height:1.6}
.footer-col a{color:rgba(255,255,255,.68);border-bottom:1px solid transparent}
.footer-col a:hover{color:var(--c-accent);border-bottom-color:var(--c-accent)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap}
/* ===== 响应式 ===== */
@media (max-width:1199px){
  .cat-head-grid{grid-template-columns:1fr 288px;gap:28px}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .city-select{display:none}
  .header-actions .btn--primary{display:none}
  .section{padding:64px 0}
  .cat-head-grid{grid-template-columns:1fr}
  .cat-filter{order:2}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .post-list{grid-template-columns:1fr}
  .run-grid{grid-template-columns:1fr}
  .run-card--wide{grid-column:auto}
  .toolbar{top:60px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .cat-head{padding:20px 0 26px}
  .cat-head h1{font-size:clamp(24px,6.4vw,32px)}
  .cat-stats{gap:20px}
  .toolbar-inner{padding:10px 0}
  .toolbar-tools{width:100%;justify-content:space-between}
  .run-grid.is-list .run-card{flex-direction:column}
  .run-grid.is-list .thumb{width:100%;border-radius:var(--r-card) var(--r-card) 0 0}
  .tips-grid{grid-template-columns:1fr;gap:0}
  .tip-item:nth-last-child(2){border-bottom:1px solid var(--c-line)}
  .post-card{flex-direction:column}
  .post-thumb{width:100%;height:150px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band .container{padding-top:48px;padding-bottom:48px}
  .cta-actions .btn{width:100%}
}
@media (max-width:560px){
  .topic-grid{grid-template-columns:1fr}
  .run-foot{flex-direction:column;align-items:stretch}
  .run-link{align-self:flex-start}
  .faq-q{padding:16px 16px;font-size:15px}
  .faq-a{padding:0 16px 16px}
  .cat-stats strong{font-size:20px}
  .view-switch button{padding:0 10px;font-size:13px}
}
