/* roulang page: index */
:root{
  --ink:#131A16;
  --brand:#0E4B3C;
  --brand-2:#1B7A5A;
  --accent:#FF6B35;
  --lime:#C8F169;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --night:#0C1512;
  --line:#E4E0D6;
  --muted:#6B7269;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:22px;
  --shadow:0 1px 2px rgba(19,26,22,.06),0 12px 28px -14px rgba(19,26,22,.20);
  --shadow-hover:0 2px 6px rgba(19,26,22,.08),0 20px 40px -18px rgba(19,26,22,.30);
  --ease:180ms ease;
  --container:1200px;
  --pad:clamp(48px,6vw,80px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease)}
a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(19,26,22,.45)}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:72px;padding:10px 20px;
  max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand);display:grid;place-items:center;flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:wrap}
.nav-link{
  padding:8px 12px;border-radius:999px;font-size:14.5px;color:#2C342E;
  transition:background var(--ease),color var(--ease);white-space:nowrap;
}
.nav-link:hover{background:#F0F5F1;color:var(--brand);text-decoration:none}
.nav-link.is-active{background:#E8F1EC;color:var(--brand);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.city-switch{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);
  font-size:13.5px;color:#2C342E;transition:border-color var(--ease),color var(--ease);
}
.city-switch:hover{border-color:var(--brand-2);color:var(--brand)}
.city-switch svg{width:14px;height:14px;flex-shrink:0}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:16px 20px 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .nav{flex-direction:column;align-items:stretch;gap:6px;margin:0 0 14px}
.mobile-drawer .nav-link{padding:12px 14px;border-radius:12px;background:#F6F7F4}
.mobile-drawer .drawer-foot{display:flex;flex-direction:column;gap:10px}
.mobile-drawer .city-switch{justify-content:center;width:100%}

/* ---------- Buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(14,75,60,.9)}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 14px 28px -14px rgba(14,75,60,.9)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,107,53,.95)}
.btn-accent:hover{background:#F25C24}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:13px;
  background:var(--bg);border:1px solid var(--line);color:#3A433C;
}
.badge-accent{background:rgba(255,107,53,.10);border-color:rgba(255,107,53,.28);color:#C64A15;font-weight:700}
.badge-lime{background:transparent;border:1px solid rgba(200,241,105,.45);color:var(--lime)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand-2);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-2);display:block}

/* ---------- Section base ---------- */
.section{padding:var(--pad) 0;position:relative}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--night{background:var(--night);color:#E9EFE8;border-top:1px solid #17231E}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.6vw,32px)}
.section-head p{color:var(--muted);margin-top:12px;font-size:15.5px}
.section--night .section-head p{color:rgba(233,239,232,.68)}
.section--night .eyebrow{color:var(--lime)}
.section--night .eyebrow::before{background:var(--lime)}

/* ---------- Hero ---------- */
.hero{
  padding:clamp(40px,5.4vw,76px) 0 clamp(44px,5.4vw,80px);
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(200,241,105,.22), transparent 62%),
    linear-gradient(180deg,#FBF9F4 0%, var(--bg) 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.18;letter-spacing:-.018em;
  margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--brand);position:relative}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:9px;
  background:rgba(200,241,105,.55);z-index:-1;border-radius:4px;
}
.hero-sub{font-size:17px;color:#404A44;max-width:560px;margin-bottom:26px;line-height:1.8}
.hero-cityline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.hero-cityline .hint{font-size:13px;color:var(--muted)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;padding-top:22px;border-top:1px dashed var(--line);max-width:620px;
}
.stat-num{font-size:20px;font-weight:800;color:var(--brand);letter-spacing:-.01em}
.stat-label{font-size:13px;color:var(--muted);margin-top:2px}
.hero-visual{position:relative}
.hero-figure{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:4/3;box-shadow:var(--shadow);background:#DFE5DD;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,21,18,0) 42%,rgba(12,21,18,.62) 100%);
}
.hero-figure-tag{
  position:absolute;top:16px;left:16px;z-index:2;
  background:rgba(12,21,18,.72);color:var(--lime);
  padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.06em;
}
.hero-float{
  position:absolute;right:-8px;bottom:-18px;z-index:3;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 18px;box-shadow:var(--shadow);min-width:224px;
}
.hero-float .hf-time{
  display:flex;align-items:baseline;gap:8px;font-size:22px;font-weight:800;color:var(--accent);
}
.hero-float .hf-time small{font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.06em}
.hero-float .hf-name{font-size:14.5px;font-weight:700;margin-top:4px}
.hero-float .hf-meta{font-size:12.5px;color:var(--muted);margin-top:2px}

/* ---------- City / channel ---------- */
.city-strip{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:34px}
.city-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 15px;border-radius:999px;background:var(--surface);
  border:1px solid var(--line);font-size:14px;color:#333B35;
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.city-pill:hover{border-color:var(--brand-2);color:var(--brand);background:#F2F8F4;text-decoration:none}
.city-pill.is-hot{border-color:rgba(255,107,53,.35);color:#C64A15;font-weight:700;background:rgba(255,107,53,.07)}
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.channel-card{
  display:block;padding:24px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(27,122,90,.3);text-decoration:none}
.channel-card h3{font-size:18px;margin-bottom:8px}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.7}
.channel-card .ch-more{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:700;color:var(--brand)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:step}
.step-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;position:relative;
}
.step-card::before{
  counter-increment:step;content:"0" counter(step);
  font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand-2);
  display:block;margin-bottom:12px;
}
.step-card h3{font-size:18px;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--muted)}

/* ---------- Scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(27,122,90,.28)}
.scene-media{aspect-ratio:4/3;overflow:hidden;background:#E6EAE4}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.scene-card:hover .scene-media img{transform:scale(1.04)}
.scene-body{padding:16px 18px 20px}
.scene-body h3{font-size:16.5px;margin-bottom:6px}
.scene-body p{font-size:13.5px;color:var(--muted);line-height:1.65}

/* ---------- App section ---------- */
.app-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(28px,4vw,56px);align-items:center}
.app-figure{
  border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;
  box-shadow:var(--shadow);background:#E6EAE4;
}
.app-figure img{width:100%;height:100%;object-fit:cover}
.feature-list{display:grid;gap:18px;margin-top:26px}
.feature-item{display:flex;gap:14px;align-items:flex-start}
.feature-dot{
  width:12px;height:12px;border-radius:50%;flex-shrink:0;margin-top:8px;
  background:var(--brand);box-shadow:0 0 0 4px rgba(27,122,90,.14);
}
.feature-item:nth-child(2) .feature-dot{background:var(--accent);box-shadow:0 0 0 4px rgba(255,107,53,.14)}
.feature-item:nth-child(3) .feature-dot{background:var(--brand-2)}
.feature-item:nth-child(4) .feature-dot{background:#8FBF00;box-shadow:0 0 0 4px rgba(143,191,0,.16)}
.feature-item h3{font-size:16.5px;margin-bottom:4px}
.feature-item p{font-size:14px;color:var(--muted);line-height:1.7}

/* ---------- List cards (tonight) ---------- */
.run-list{display:grid;gap:16px}
.run-item{
  display:grid;grid-template-columns:180px 1fr;gap:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.run-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(27,122,90,.28)}
.run-thumb{aspect-ratio:16/10;border-radius:var(--radius-sm);overflow:hidden;background:#E6EAE4}
.run-thumb img{width:100%;height:100%;object-fit:cover}
.run-main{display:flex;flex-direction:column;justify-content:center;padding-right:8px;min-width:0}
.run-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.run-top h3{font-size:17px}
.run-desc{font-size:14px;color:var(--muted);margin-bottom:10px}
.run-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:#46504A}
.run-meta b{color:var(--brand);font-weight:700}
.list-more{margin-top:26px;display:flex;justify-content:center}

/* ---------- Routes ---------- */
.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.route-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.route-card:hover{transform:translateY(-4px);border-color:rgba(27,122,90,.3);box-shadow:var(--shadow)}
.route-media{aspect-ratio:16/10;overflow:hidden;background:#E6EAE4;position:relative}
.route-media img{width:100%;height:100%;object-fit:cover}
.route-media .route-distance{
  position:absolute;left:12px;bottom:12px;
  background:rgba(12,21,18,.78);color:var(--lime);
  padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700;
}
.route-body{padding:18px 20px 22px}
.route-body h3{font-size:17px;margin-bottom:6px}
.route-body p{font-size:13.5px;color:var(--muted)}

/* ---------- Pacers ---------- */
.pacer-row{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(210px,1fr);
  gap:18px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;
}
.pacer-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;text-align:center;scroll-snap-align:start;
  transition:transform var(--ease),border-color var(--ease);
}
.pacer-card:hover{transform:translateY(-3px);border-color:rgba(27,122,90,.3)}
.pacer-avatar{
  width:78px;height:78px;border-radius:50%;overflow:hidden;margin:0 auto 12px;
  background:#E6EAE4;border:3px solid #EFF4EE;
}
.pacer-avatar img{width:100%;height:100%;object-fit:cover}
.pacer-card h3{font-size:15.5px;margin-bottom:4px}
.pacer-card .p-route{font-size:13px;color:var(--brand-2);font-weight:700}
.pacer-card .p-time{font-size:12.5px;color:var(--muted);margin-top:6px}

/* ---------- Voices ---------- */
.voice-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.voice-col{display:grid;gap:20px;align-content:start}
.voice-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);position:relative;
}
.voice-card::before{
  content:"”";position:absolute;right:20px;top:6px;
  font-size:52px;line-height:1;color:rgba(27,122,90,.18);font-family:Georgia,serif;
}
.voice-card p{font-size:15px;line-height:1.8;color:#2B342E}
.voice-who{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--muted)}
.voice-who b{color:var(--brand);font-size:13.5px}
.voice-card:nth-child(2){background:#F1F6F1}

/* ---------- Safety ---------- */
.safety{
  background-image:linear-gradient(180deg,rgba(12,21,18,.94),rgba(12,21,18,.97)),url('/assets/images/8206453b2b86bb18.webp');
  background-size:cover;background-position:center;
}
.safety-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:8px}
.safety-item{
  border:1px solid rgba(200,241,105,.22);border-radius:var(--radius);
  padding:22px 20px;background:rgba(255,255,255,.03);
  transition:border-color var(--ease),background var(--ease);
}
.safety-item:hover{border-color:rgba(200,241,105,.5);background:rgba(255,255,255,.06)}
.safety-item h3{font-size:16.5px;color:#fff;margin-bottom:8px}
.safety-item h3 span{color:var(--lime)}
.safety-item p{font-size:13.5px;color:rgba(233,239,232,.72);line-height:1.72}

/* ---------- Gear ---------- */
.gear-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.gear-item{padding:24px 24px 24px 0;border-right:1px solid var(--line)}
.gear-item:last-child{border-right:none;padding-right:0}
.gear-item h3{font-size:16px;margin-bottom:10px}
.gear-item ul li{
  font-size:14px;color:var(--muted);padding:7px 0 7px 16px;position:relative;
}
.gear-item ul li::before{
  content:"";position:absolute;left:0;top:16px;width:6px;height:6px;border-radius:50%;background:var(--brand-2);
}

/* ---------- News (CMS) ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(27,122,90,.3)}
.news-card__link{display:block}
.news-card__link:hover{text-decoration:none}
.news-card h3{font-size:16.5px;line-height:1.55;margin-bottom:8px;color:var(--ink)}
.news-card:hover h3{color:var(--brand)}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.72;margin-bottom:14px}
.news-card__meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted)}
.news-card__meta span{
  padding:3px 10px;border-radius:999px;background:#EFF4EE;color:var(--brand);font-weight:700;
}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:34px;text-align:center;color:var(--muted);font-size:14.5px;background:#FAFAF7;
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:0;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);background:var(--surface)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 48px 20px 22px;position:relative;
  font-size:16px;font-weight:700;color:var(--ink);
  transition:color var(--ease),background var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand);background:#FAFBF8}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand-2);line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{color:var(--brand)}
.faq-answer{
  padding:0 22px 22px;font-size:15px;line-height:1.85;color:#3C453E;
  border-left:3px solid var(--lime);margin-left:0;
}

/* ---------- Join / CTA ---------- */
.join{background:var(--brand);color:#F1F7F3;border-top:1px solid rgba(255,255,255,.12)}
.join .eyebrow{color:var(--lime)}
.join .eyebrow::before{background:var(--lime)}
.join-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,56px);align-items:start}
.join h2{font-size:clamp(24px,3vw,36px);margin-bottom:16px;color:#fff}
.join p{color:rgba(241,247,243,.78);font-size:15.5px;line-height:1.85;max-width:520px}
.join-points{display:grid;gap:10px;margin-top:24px}
.join-points li{font-size:14px;color:rgba(241,247,243,.86);padding-left:22px;position:relative}
.join-points li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;
  border:2px solid var(--lime);
}
.join-form{
  background:var(--surface);border-radius:var(--radius-lg);padding:26px;
  box-shadow:0 30px 60px -32px rgba(0,0,0,.55);color:var(--ink);
}
.join-form h3{font-size:18px;margin-bottom:4px}
.join-form .form-note{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px;color:#2B342E}
.field label .req{color:var(--accent);margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#FCFCFA;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--muted)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,75,60,.12);background:#fff;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-tip{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-msg{
  display:none;margin-top:12px;font-size:13px;color:var(--brand-2);font-weight:700;
  padding:10px 14px;background:#EDF5EF;border-radius:10px;
}
.form-msg.is-show{display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--night);color:rgba(255,255,255,.62);padding:clamp(44px,5vw,64px) 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:32px;padding-bottom:40px}
.footer-brand .brand-name{color:#fff;font-size:19px}
.footer-brand .brand-sub{color:rgba(255,255,255,.45)}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.58);max-width:320px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:9px;font-size:13.5px}
.footer-col a{color:rgba(255,255,255,.6)}
.footer-col a:hover{color:var(--lime);text-decoration:none}
.footer-note{font-size:13px;line-height:1.8;color:rgba(255,255,255,.48)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0;display:flex;flex-wrap:wrap;gap:10px 24px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.42);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .scene-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1080px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .city-switch{display:none}
  .header-actions .btn-primary{display:none}
  .mobile-drawer .nav{display:flex}
}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-float{right:12px;bottom:-14px}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-grid{grid-template-columns:1fr}
  .route-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voice-grid{grid-template-columns:1fr}
  .gear-grid{grid-template-columns:1fr;border-top:none}
  .gear-item{border-right:none;border-top:1px solid var(--line);padding:20px 0}
  .gear-item:first-child{border-top:none;padding-top:0}
  .join-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .run-item{grid-template-columns:150px 1fr}
  .pacer-row{grid-auto-flow:row;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}
}
@media (max-width:640px){
  body{font-size:15px}
  .section{padding:46px 0}
  .hero{padding:34px 0 44px}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-sub{font-size:15.5px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .hero-stats{grid-template-columns:1fr;gap:12px;padding-top:18px}
  .hero-stats > div{display:flex;align-items:baseline;gap:10px}
  .stat-label{margin-top:0}
  .channel-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .route-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .run-item{grid-template-columns:1fr;gap:12px;padding:12px}
  .run-thumb{aspect-ratio:16/9}
  .safety-grid{grid-template-columns:1fr}
  .pacer-row{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .join-form{padding:20px}
  .hero-float{position:static;margin-top:14px;box-shadow:none;border-radius:var(--radius)}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: article */
:root{
  --ink:#131A16;
  --brand:#0E4B3C;
  --brand-2:#1B7A5A;
  --accent:#FF6B35;
  --lime:#C8F169;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --night:#0C1512;
  --line:#E4E0D6;
  --muted:#6B7269;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:22px;
  --shadow:0 1px 2px rgba(19,26,22,.06),0 12px 28px -14px rgba(19,26,22,.20);
  --shadow-hover:0 2px 6px rgba(19,26,22,.08),0 20px 40px -18px rgba(19,26,22,.30);
  --ease:180ms ease;
  --container:1200px;
  --pad:clamp(48px,6vw,80px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease)}
a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(19,26,22,.45)}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:72px;padding:10px 20px;
  max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand);display:grid;place-items:center;flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:wrap}
.nav-link{
  padding:8px 12px;border-radius:999px;font-size:14.5px;color:#2C342E;
  transition:background var(--ease),color var(--ease);white-space:nowrap;
}
.nav-link:hover{background:#F0F5F1;color:var(--brand);text-decoration:none}
.nav-link.is-active{background:#E8F1EC;color:var(--brand);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.city-switch{
  display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 14px;
  border-radius:999px;border:1px solid var(--line);background:var(--surface);
  font-size:14px;color:#2C342E;transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.city-switch svg{width:16px;height:16px;flex-shrink:0}
.city-switch .chev{width:14px;height:14px;opacity:.6}
.city-switch:hover{border-color:var(--brand);color:var(--brand);background:#F6FAF7}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:16px 20px 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .nav{flex-direction:column;align-items:stretch;gap:6px;margin:0 0 14px}
.mobile-drawer .nav-link{padding:12px 14px;border-radius:12px;background:#F6F7F4}
.mobile-drawer .drawer-foot{display:flex;flex-direction:column;gap:10px}
.mobile-drawer .city-switch{justify-content:center;width:100%}

/* ---------- Buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(14,75,60,.9)}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 14px 28px -14px rgba(14,75,60,.9)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,107,53,.95)}
.btn-accent:hover{background:#F25C24}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:13px;
  background:var(--bg);border:1px solid var(--line);color:#3A433C;
}
.badge-accent{background:rgba(255,107,53,.10);border-color:rgba(255,107,53,.28);color:#C64A15;font-weight:700}
.badge-lime{background:transparent;border:1px solid rgba(200,241,105,.45);color:var(--lime)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand-2);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-2);display:block}

/* ---------- Section base ---------- */
.section{padding:var(--pad) 0;position:relative}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--night{background:var(--night);color:#E9EFE8;border-top:1px solid #17231E}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;letter-spacing:-.01em}
.section-head p{color:var(--muted);margin-top:12px;font-size:15.5px}
.section--night .section-head p{color:rgba(233,239,232,.68)}
.section--night .eyebrow{color:var(--lime)}
.section--night .eyebrow::before{background:var(--lime)}

/* ---------- Article hero ---------- */
.article-hero{
  padding:clamp(24px,3.4vw,44px) 0 clamp(26px,3.6vw,46px);
  background:
    radial-gradient(760px 320px at 92% -20%, rgba(200,241,105,.20), transparent 62%),
    linear-gradient(180deg,#FBF9F4 0%, var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:22px;
}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand);text-decoration:none}
.crumbs .sep{opacity:.45}
.crumbs .current{color:#3A433C;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{max-width:860px}
.article-head .badge{margin-bottom:16px}
.article-title{
  font-size:clamp(26px,3.2vw,40px);line-height:1.28;letter-spacing:-.015em;
  font-weight:800;margin-bottom:18px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--brand-2);flex-shrink:0}
.article-cover{
  max-width:960px;margin:28px auto 0;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:16/8;background:#E7EBE4;
}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- Article body ---------- */
.article-section{padding:clamp(32px,4vw,56px) 0 var(--pad)}
.article-body{max-width:760px;margin:0 auto;font-size:16px;line-height:1.9;color:#26302A}
.article-body > * + *{margin-top:18px}
.article-body h2{
  font-size:clamp(20px,2.2vw,24px);line-height:1.5;font-weight:800;letter-spacing:-.01em;
  margin-top:38px;margin-bottom:14px;padding-left:14px;border-left:4px solid var(--brand);color:var(--ink);
}
.article-body h3{font-size:19px;line-height:1.55;font-weight:700;margin-top:28px;margin-bottom:10px;color:var(--ink)}
.article-body h4{font-size:16.5px;font-weight:700;margin-top:22px;color:var(--ink)}
.article-body p{color:#26302A}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body li{margin:8px 0}
.article-body li::marker{color:var(--brand-2)}
.article-body strong{color:var(--ink)}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.article-body a:hover{color:var(--brand-2)}
.article-body blockquote{
  margin:26px 0;padding:16px 20px;background:#F1F5F1;
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:#2E3A33;
}
.article-body blockquote p{margin:0}
.article-body img{border-radius:12px;margin:24px auto;box-shadow:var(--shadow)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;margin:24px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.article-body th{background:#F1F5F1;font-weight:700;color:var(--ink)}
.article-body code{background:#F1F1EC;padding:2px 6px;border-radius:6px;font-size:14px}
.article-body pre{background:#F1F1EC;padding:16px;border-radius:12px;overflow:auto;font-size:14px}
.article-body hr{border:none;border-top:1px solid var(--line);margin:30px 0}
.article-empty{
  max-width:760px;margin:0 auto;text-align:center;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:44px 24px;box-shadow:var(--shadow);
}
.article-empty h2{font-size:22px;margin-bottom:12px}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ---------- Note bar ---------- */
.note-bar{
  max-width:760px;margin:38px auto 0;display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;background:#F1F5F1;border:1px solid var(--line);border-radius:var(--radius);
}
.note-bar .note-ico{
  width:34px;height:34px;border-radius:10px;background:var(--brand);color:var(--lime);
  display:grid;place-items:center;flex-shrink:0;
}
.note-bar .note-ico svg{width:18px;height:18px}
.note-bar h3{font-size:15px;font-weight:800;margin-bottom:4px}
.note-bar p{font-size:14px;color:#3D4A42;line-height:1.8}
.note-bar a{color:var(--brand);font-weight:700;text-decoration:underline;text-underline-offset:3px}

/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:#B6D2C4;text-decoration:none;
}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:#E7EBE4}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:9px}
.post-cat{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--brand-2)}
.post-title{font-size:16.5px;font-weight:700;line-height:1.5;color:var(--ink)}
.post-date{font-size:13px;color:var(--muted);margin-top:auto}

/* ---------- Pager ---------- */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}
.pager-item{
  display:block;padding:18px 20px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.pager-item:hover{border-color:var(--brand-2);transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.pager-item .pager-dir{font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--brand-2);display:block;margin-bottom:6px}
.pager-item .pager-title{font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.5}
.pager-item.is-next{text-align:right}

/* ---------- End CTA ---------- */
.end-cta{
  background:linear-gradient(135deg,#0E4B3C 0%,#145D49 62%,#12604A 100%);
  color:#fff;border-radius:var(--radius-lg);
  padding:clamp(26px,4vw,44px);
  display:flex;gap:26px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.end-cta::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle, rgba(200,241,105,.22), transparent 68%);
}
.end-cta .cta-text{max-width:560px;position:relative;z-index:1}
.end-cta h2{font-size:clamp(20px,2.4vw,28px);line-height:1.4;margin-bottom:10px}
.end-cta p{font-size:14.5px;color:rgba(255,255,255,.78);line-height:1.8}
.end-cta .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.end-cta .btn-on-dark{background:var(--lime);color:#0C1512;box-shadow:0 12px 26px -16px rgba(200,241,105,.9)}
.end-cta .btn-on-dark:hover{background:#D6F98A;color:#0C1512}
.end-cta .btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.42)}
.end-cta .btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.10)}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-top:26px}
.back-link:hover{color:var(--brand);text-decoration:none}
.back-link svg{width:15px;height:15px}

/* ---------- Footer ---------- */
.site-footer{background:var(--night);color:#DCE5DC;padding:clamp(48px,6vw,72px) 0 26px;border-top:1px solid #17231E}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(220,229,220,.55)}
.site-footer .brand-mark{background:rgba(200,241,105,.12);border:1px solid rgba(200,241,105,.28)}
.footer-brand p{color:rgba(220,229,220,.66);font-size:14px;line-height:1.8;margin-top:16px;max-width:340px}
.footer-col h4{font-size:14px;letter-spacing:.1em;color:#fff;margin-bottom:14px;font-weight:700}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(220,229,220,.7)}
.footer-col a{color:rgba(220,229,220,.6)}
.footer-col a:hover{color:var(--lime);text-decoration:none}
.footer-note{font-size:13.5px;line-height:1.8;color:rgba(220,229,220,.66)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:rgba(220,229,220,.5);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:rgba(220,229,220,.6)}
.fb-links a:hover{color:var(--lime);text-decoration:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand p{max-width:none}
}
@media (max-width:960px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .city-switch{display:none}
  .header-inner{gap:14px;min-height:66px}
  .related-grid{grid-template-columns:1fr 1fr}
  .article-title{line-height:1.32}
}
@media (max-width:768px){
  .article-cover{aspect-ratio:16/10;border-radius:var(--radius)}
  .article-meta{gap:8px 16px}
  .end-cta{flex-direction:column;align-items:flex-start}
  .end-cta .cta-actions{width:100%}
  .end-cta .cta-actions .btn{flex:1 1 auto}
}
@media (max-width:640px){
  .related-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pager-item.is-next{text-align:left}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .header-actions .btn-primary{display:none}
  .article-hero{padding-top:18px}
  .note-bar{flex-direction:row;padding:16px}
  .btn{width:100%}
  .crumbs .current{white-space:normal}
}

/* roulang page: category1 */
:root{
  --ink:#131A16;
  --brand:#0E4B3C;
  --brand-2:#1B7A5A;
  --accent:#FF6B35;
  --lime:#C8F169;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --night:#0C1512;
  --line:#E4E0D6;
  --muted:#6B7269;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:22px;
  --shadow:0 1px 2px rgba(19,26,22,.06),0 12px 28px -14px rgba(19,26,22,.20);
  --shadow-hover:0 2px 6px rgba(19,26,22,.08),0 20px 40px -18px rgba(19,26,22,.30);
  --ease:180ms ease;
  --container:1200px;
  --pad:clamp(48px,6vw,80px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease)}
a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(19,26,22,.45)}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:72px;padding:10px 20px;
  max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand);display:grid;place-items:center;flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:wrap}
.nav-link{
  padding:8px 12px;border-radius:999px;font-size:14.5px;color:#2C342E;
  transition:background var(--ease),color var(--ease);white-space:nowrap;
}
.nav-link:hover{background:#F0F5F1;color:var(--brand);text-decoration:none}
.nav-link.is-active{background:#E8F1EC;color:var(--brand);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.city-switch{
  display:inline-flex;align-items:center;gap:7px;
  height:38px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);
  font-size:13.5px;color:#2C342E;transition:border-color var(--ease),color var(--ease);
}
.city-switch:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.city-switch svg{width:14px;height:14px;flex-shrink:0}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:16px 20px 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .nav{flex-direction:column;align-items:stretch;gap:6px;margin:0 0 14px}
.mobile-drawer .nav-link{padding:12px 14px;border-radius:12px;background:#F6F7F4}
.mobile-drawer .drawer-foot{display:flex;flex-direction:column;gap:10px}
.mobile-drawer .city-switch{justify-content:center;width:100%}

/* ---------- Buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(14,75,60,.9)}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 14px 28px -14px rgba(14,75,60,.9)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,107,53,.95)}
.btn-accent:hover{background:#F25C24}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:13px;
  background:var(--bg);border:1px solid var(--line);color:#3A433C;
}
.badge-accent{background:rgba(255,107,53,.10);border-color:rgba(255,107,53,.28);color:#C64A15;font-weight:700}
.badge-lime{background:transparent;border:1px solid rgba(200,241,105,.45);color:var(--lime)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand-2);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-2);display:block}

/* ---------- Section base ---------- */
.section{padding:var(--pad) 0;position:relative}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--night{background:var(--night);color:#E9EFE8;border-top:1px solid #17231E}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.6vw,32px)}
.section-head p{color:var(--muted);margin-top:12px;font-size:15.5px}
.section--night .section-head p{color:rgba(233,239,232,.68)}
.section--night .eyebrow{color:var(--lime)}
.section--night .eyebrow::before{background:var(--lime)}

/* ---------- 分类页：窄幅标题条 ---------- */
.page-head{
  background:
    radial-gradient(760px 320px at 92% -30%, rgba(200,241,105,.24), transparent 62%),
    linear-gradient(180deg,#FBF9F4 0%, var(--bg) 100%);
  border-bottom:1px solid var(--line);
  padding:32px 0 30px;
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand);text-decoration:none}
.breadcrumb .sep{color:#C3BEB2}
.breadcrumb .current{color:#3A433C;font-weight:600}
.page-head-row{display:flex;align-items:flex-end;gap:26px;justify-content:space-between;flex-wrap:wrap}
.page-head h1{
  font-size:clamp(26px,3.2vw,40px);line-height:1.2;letter-spacing:-.018em;
}
.page-head h1 em{font-style:normal;color:var(--brand)}
.page-head .lede{color:var(--muted);font-size:15.5px;margin-top:12px;max-width:640px}
.page-head-side{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.page-head-side .hint{font-size:13px;color:var(--muted)}

/* ---------- 筛选标签行 ---------- */
.filter-bar{background:var(--surface);border-bottom:1px solid var(--line);padding:22px 0}
.filter-row{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:8px 0;
}
.filter-row + .filter-row{border-top:1px dashed var(--line)}
.filter-label{
  font-size:13px;font-weight:700;color:var(--brand);
  min-width:44px;letter-spacing:.04em;
}
.chip{
  display:inline-flex;align-items:center;
  height:34px;padding:0 15px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);
  font-size:13.5px;color:#3A433C;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.chip:hover{border-color:var(--brand-2);color:var(--brand);transform:translateY(-1px)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}

/* ---------- 约跑列表 ---------- */
.run-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.run-card{
  display:grid;grid-template-columns:168px 1fr;gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.run-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(27,122,90,.35)}
.run-thumb{position:relative;overflow:hidden;background:#EDEAE2}
.run-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;transition:transform 420ms ease}
.run-card:hover .run-thumb img{transform:scale(1.04)}
.run-thumb .run-time{
  position:absolute;left:10px;top:10px;
  background:rgba(12,21,18,.82);color:#fff;
  font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:999px;
  letter-spacing:.02em;
}
.run-body{padding:18px 20px;display:flex;flex-direction:column;gap:9px;min-width:0}
.run-title{font-size:17px;font-weight:800;line-height:1.45;color:var(--ink)}
.run-desc{font-size:13.5px;color:var(--muted);line-height:1.7}
.run-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:#4A534B}
.run-meta .dot{color:#C3BEB2}
.run-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.run-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:6px}
.run-quota{font-size:13px;font-weight:700;color:var(--accent)}
.run-quota.is-full{color:var(--muted);font-weight:600}
.list-more{display:flex;justify-content:center;margin-top:36px}

/* ---------- 城市分区 ---------- */
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.city-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.city-card:hover{transform:translateY(-4px);border-color:rgba(27,122,90,.35);box-shadow:var(--shadow-hover)}
.city-card .city-name{font-size:18px;font-weight:800;display:flex;align-items:center;gap:8px}
.city-card .city-name svg{width:15px;height:15px;color:var(--brand-2);flex-shrink:0}
.city-card .city-zone{font-size:13px;color:var(--muted);margin-top:4px}
.city-card .city-line{
  margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13.5px;color:#3A433C;line-height:1.7;
}
.city-card .city-stat{font-size:13px;color:var(--brand);font-weight:700;margin-top:10px}

/* ---------- 路线与集合点推荐 ---------- */
.route-strip{display:flex;flex-direction:column;gap:18px}
.route-item{
  display:grid;grid-template-columns:280px 1fr;gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.route-item:hover{transform:translateY(-3px);border-color:rgba(27,122,90,.35);box-shadow:var(--shadow-hover)}
.route-item .route-pic{overflow:hidden;background:#EDEAE2}
.route-item .route-pic img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.route-item .route-body{padding:22px 24px;display:flex;flex-direction:column;gap:10px;min-width:0}
.route-item h3{font-size:18px}
.route-item p{font-size:14px;color:var(--muted);line-height:1.75}
.route-facts{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:#3A433C;font-weight:600}

/* ---------- 参与须知 ---------- */
.notice-list{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.notice-item{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:flex-start;
  padding:22px 24px;
}
.notice-item + .notice-item{border-top:1px solid var(--line)}
.notice-item .num{
  font-size:20px;font-weight:800;color:var(--brand);line-height:1.2;
  letter-spacing:-.02em;
}
.notice-item h3{font-size:16px;margin-bottom:4px}
.notice-item p{font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(27,122,90,.35);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:700;color:var(--ink);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary .mark{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  display:grid;place-items:center;background:var(--bg);border:1px solid var(--line);
  color:var(--brand);font-size:16px;font-weight:800;line-height:1;
}
.faq-item[open] summary .mark{background:#E8F1EC;border-color:rgba(27,122,90,.35)}
.faq-answer{
  padding:0 22px 20px 22px;font-size:15px;line-height:1.85;color:#3A433C;
  border-left:3px solid var(--lime);margin-left:22px;padding-left:18px;
}

/* ---------- CTA + 表单 ---------- */
.cta-panel{
  background:
    radial-gradient(700px 320px at 90% 0%, rgba(200,241,105,.16), transparent 60%),
    var(--night);
  border-radius:var(--radius-lg);
  padding:clamp(28px,4vw,48px);
  color:#E9EFE8;
  display:grid;grid-template-columns:1fr 400px;gap:clamp(26px,4vw,52px);
  align-items:start;
  border:1px solid #17231E;
}
.cta-panel h2{font-size:clamp(22px,2.6vw,32px);color:#fff;line-height:1.3}
.cta-panel .cta-lede{color:rgba(233,239,232,.72);margin-top:14px;font-size:15.5px;max-width:520px}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(233,239,232,.86)}
.cta-points .tick{
  width:18px;height:18px;border-radius:50%;flex-shrink:0;margin-top:4px;
  background:rgba(200,241,105,.16);border:1px solid rgba(200,241,105,.5);
  display:grid;place-items:center;color:var(--lime);font-size:11px;font-weight:800;
}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.form-card h3{font-size:17px;color:var(--ink);margin-bottom:4px}
.form-card .form-note{font-size:13px;color:var(--muted);margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;color:#3A433C;margin-bottom:6px}
.field .req{color:var(--accent);margin-left:3px}
.field input,.field select{
  width:100%;height:44px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#FBFAF6;padding:0 14px;
  font-size:14.5px;color:var(--ink);transition:border-color var(--ease),box-shadow var(--ease);
}
.field input::placeholder{color:var(--muted)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,75,60,.12);background:#fff;
}
.form-tip{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-msg{
  display:none;margin-top:12px;font-size:13px;font-weight:700;color:var(--brand);
  background:#E8F1EC;border:1px solid rgba(27,122,90,.28);border-radius:var(--radius-sm);
  padding:10px 14px;
}
.form-msg.is-show{display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--night);color:#E9EFE8;padding:64px 0 28px;border-top:1px solid #17231E}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(233,239,232,.5)}
.footer-brand p{font-size:14px;color:rgba(233,239,232,.66);line-height:1.85}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col li{font-size:14px;color:rgba(233,239,232,.66)}
.footer-col a{color:rgba(233,239,232,.66)}
.footer-col a:hover{color:var(--lime);text-decoration:none}
.footer-note{font-size:13.5px;color:rgba(233,239,232,.6);line-height:1.85}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(233,239,232,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(233,239,232,.5);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:rgba(233,239,232,.6)}
.fb-links a:hover{color:var(--lime);text-decoration:none}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .header-inner{gap:16px}
  .nav-link{padding:8px 10px;font-size:14px}
  .run-grid{grid-template-columns:1fr 1fr}
  .city-grid{grid-template-columns:repeat(3,1fr)}
  .cta-panel{grid-template-columns:1fr 360px}
}
@media (max-width:960px){
  .nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .city-switch{display:none}
  .page-head{padding:26px 0 24px}
  .run-grid{grid-template-columns:1fr}
  .run-card{grid-template-columns:150px 1fr}
  .city-grid{grid-template-columns:repeat(2,1fr)}
  .route-item{grid-template-columns:220px 1fr}
  .cta-panel{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .header-inner{min-height:64px;padding:8px 16px;gap:10px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:10px;letter-spacing:.12em}
  .header-actions .btn{display:none}
  .page-head-row{flex-direction:column;align-items:flex-start;gap:16px}
  .page-head-side{width:100%}
  .page-head-side .city-switch{width:100%;justify-content:center}
  .filter-label{min-width:100%;margin-bottom:2px}
  .chip{height:32px;padding:0 13px;font-size:13px}
  .run-card{grid-template-columns:1fr}
  .run-thumb img{aspect-ratio:16/10}
  .run-body{padding:16px}
  .city-grid{grid-template-columns:1fr}
  .route-item{grid-template-columns:1fr}
  .route-item .route-pic img{aspect-ratio:16/9}
  .route-item .route-body{padding:18px}
  .notice-item{grid-template-columns:44px 1fr;gap:12px;padding:18px}
  .faq-item summary{padding:16px;font-size:15px}
  .faq-answer{margin-left:16px;padding:0 16px 18px 14px}
  .cta-panel{padding:24px 20px;border-radius:var(--radius)}
  .form-card{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{padding:48px 0 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --ink:#131A16;
  --brand:#0E4B3C;
  --brand-2:#1B7A5A;
  --accent:#FF6B35;
  --lime:#C8F169;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --night:#0C1512;
  --line:#E4E0D6;
  --muted:#6B7269;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:22px;
  --shadow:0 1px 2px rgba(19,26,22,.06),0 12px 28px -14px rgba(19,26,22,.20);
  --shadow-hover:0 2px 6px rgba(19,26,22,.08),0 20px 40px -18px rgba(19,26,22,.30);
  --ease:180ms ease;
  --container:1200px;
  --pad:clamp(48px,6vw,80px);
}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease)}
a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(19,26,22,.45)}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:72px;padding:10px 20px;
  max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand);display:grid;place-items:center;flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:wrap}
.nav-link{
  padding:8px 12px;border-radius:999px;font-size:14.5px;color:#2C342E;
  transition:background var(--ease),color var(--ease);white-space:nowrap;
}
.nav-link:hover{background:#F0F5F1;color:var(--brand);text-decoration:none}
.nav-link.is-active{background:#E8F1EC;color:var(--brand);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.city-switch{
  display:inline-flex;align-items:center;gap:6px;
  height:42px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);
  font-size:14px;color:#2C342E;transition:border-color var(--ease),color var(--ease);
}
.city-switch:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.city-switch svg{width:15px;height:15px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:16px 20px 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .nav{flex-direction:column;align-items:stretch;gap:6px;margin:0 0 14px}
.mobile-drawer .nav-link{padding:12px 14px;border-radius:12px;background:#F6F7F4}
.mobile-drawer .drawer-foot{display:flex;flex-direction:column;gap:10px}
.mobile-drawer .city-switch{justify-content:center;width:100%}
/* ---------- Buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(14,75,60,.9)}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 14px 28px -14px rgba(14,75,60,.9)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,107,53,.95)}
.btn-accent:hover{background:#F25C24}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:13px;
  background:var(--bg);border:1px solid var(--line);color:#3A433C;
}
.badge-accent{background:rgba(255,107,53,.10);border-color:rgba(255,107,53,.28);color:#C64A15;font-weight:700}
.badge-lime{background:transparent;border:1px solid rgba(200,241,105,.45);color:var(--lime)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand-2);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-2);display:block}
/* ---------- Section base ---------- */
.section{padding:var(--pad) 0;position:relative}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--night{background:var(--night);color:#E9EFE8;border-top:1px solid #17231E}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.6vw,32px)}
.section-head p{color:var(--muted);margin-top:12px;font-size:15.5px}
.section--night .section-head p{color:rgba(233,239,232,.68)}
.section--night .eyebrow{color:var(--lime)}
.section--night .eyebrow::before{background:var(--lime)}
/* ---------- Category hero (narrow) ---------- */
.cat-hero{
  background:var(--bg);
  border-bottom:1px solid var(--line);
  padding:clamp(28px,3.6vw,46px) 0 clamp(30px,3.6vw,44px);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand-2)}
.crumbs .sep{opacity:.5}
.cat-hero-row{display:flex;align-items:flex-end;gap:32px;justify-content:space-between;flex-wrap:wrap}
.cat-hero-main{max-width:720px}
.cat-hero h1{font-size:clamp(26px,3.2vw,40px);line-height:1.22;margin-bottom:14px}
.cat-hero h1 em{font-style:normal;color:var(--brand)}
.cat-hero-main p{color:var(--muted);font-size:15.5px;max-width:640px}
.cat-hero-aside{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.cat-hero-aside .hint{font-size:13px;color:var(--muted)}
/* ---------- Feature 2x2 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feature-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;display:flex;gap:20px;align-items:flex-start;
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(27,122,90,.28)}
.feature-icon{
  width:52px;height:52px;border-radius:14px;flex-shrink:0;
  background:#E8F1EC;color:var(--brand);display:grid;place-items:center;
}
.feature-icon svg{width:26px;height:26px}
.feature-card h3{font-size:19px;margin-bottom:8px}
.feature-card p{font-size:14.5px;color:var(--muted);line-height:1.75}
/* ---------- Quota / rules ---------- */
.quota-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center}
.quota-list{display:flex;flex-direction:column;gap:0}
.quota-item{padding:20px 0;border-top:1px solid var(--line);display:flex;gap:16px}
.quota-item:last-child{border-bottom:1px solid var(--line)}
.quota-num{
  flex-shrink:0;width:34px;height:34px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:14px;font-weight:800;
  display:grid;place-items:center;
}
.quota-item h3{font-size:17px;margin-bottom:6px}
.quota-item p{font-size:14.5px;color:var(--muted)}
.quota-media{position:relative}
.quota-media .frame{
  aspect-ratio:4/5;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.quota-media img{width:100%;height:100%;object-fit:cover}
.quota-tag{
  position:absolute;left:18px;bottom:18px;
  background:rgba(12,21,18,.82);color:var(--lime);
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;
  backdrop-filter:blur(4px);
}
/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;
  border-left:2px dashed rgba(14,75,60,.35);
}
.tl-item{position:relative;padding:0 0 30px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:6px;
  width:14px;height:14px;border-radius:999px;
  background:var(--surface);border:3px solid var(--brand);
}
.tl-time{
  display:inline-block;font-size:13px;font-weight:800;color:var(--accent);
  letter-spacing:.04em;margin-bottom:6px;
}
.tl-item h3{font-size:18px;margin-bottom:6px}
.tl-item p{font-size:14.5px;color:var(--muted);max-width:620px}
/* ---------- Audience two columns ---------- */
.aud-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.aud-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
}
.aud-card h3{font-size:20px;margin-bottom:6px}
.aud-card .sub{font-size:13px;color:var(--brand-2);font-weight:700;letter-spacing:.08em;margin-bottom:18px}
.aud-card li{
  position:relative;padding:11px 0 11px 20px;font-size:14.8px;color:#39423B;
  border-top:1px solid var(--line);
}
.aud-card li:first-child{border-top:none;padding-top:0}
.aud-card li::before{
  content:"";position:absolute;left:0;top:20px;
  width:7px;height:7px;border-radius:999px;background:var(--brand-2);
}
.aud-card li:first-child::before{top:9px}
/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color var(--ease)
}
.faq-item[open]{border-color:rgba(27,122,90,.3)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px 20px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16.5px;font-weight:700;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  background:transparent;border-radius:3px;transition:background var(--ease);
}
.faq-item[open] summary::before{background:var(--lime)}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;flex-shrink:0;
}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 24px 22px 26px;font-size:15px;line-height:1.8;color:#404A42}
/* ---------- CMS list ---------- */
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:10px;
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(27,122,90,.28);text-decoration:none}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.post-cat{
  padding:3px 10px;border-radius:999px;background:#E8F1EC;color:var(--brand);
  font-weight:700;font-size:12.5px;
}
.post-card h3{font-size:17.5px;line-height:1.45}
.post-card p{font-size:14px;color:var(--muted);line-height:1.7}
.post-more{font-size:13.5px;font-weight:700;color:var(--brand-2);margin-top:auto}
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  padding:32px;color:var(--muted);text-align:center;font-size:15px;
}
/* ---------- CTA band ---------- */
.cta-band{
  background:var(--brand);color:#fff;border-radius:var(--radius-lg);
  padding:clamp(30px,4vw,48px);display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);color:#fff;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;max-width:620px}
.cta-band .btn-accent{flex-shrink:0}
/* ---------- Footer ---------- */
.site-footer{background:var(--night);color:#E9EFE8;padding:clamp(48px,5.4vw,68px) 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(233,239,232,.6)}
.footer-brand p{font-size:14px;color:rgba(233,239,232,.66);line-height:1.8;max-width:360px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:9px;font-size:14px;color:rgba(233,239,232,.66)}
.footer-col a{color:rgba(233,239,232,.66)}
.footer-col a:hover{color:var(--lime);text-decoration:none}
.footer-note{font-size:13.5px;color:rgba(233,239,232,.6);line-height:1.8}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(233,239,232,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(233,239,232,.55);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:rgba(233,239,232,.6)}
.fb-links a:hover{color:var(--lime);text-decoration:none}
/* ---------- Focus ---------- */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:1 / -1}
  .quota-grid{grid-template-columns:1fr;gap:32px}
  .quota-media{max-width:420px}
}
@media (max-width:960px){
  .nav{display:none}
  .header-actions .city-switch{display:none}
  .nav-toggle{display:flex}
  .header-inner{gap:16px}
  .feature-grid{grid-template-columns:1fr}
  .aud-grid{grid-template-columns:1fr}
  .post-list{grid-template-columns:1fr}
  .cat-hero-row{align-items:flex-start;flex-direction:column;gap:18px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .cat-hero{padding:22px 0 28px}
  .feature-card{padding:22px;gap:14px;flex-direction:column}
  .feature-icon{width:46px;height:46px;border-radius:12px}
  .aud-card{padding:24px}
  .faq-item summary{padding:16px 18px 16px 20px;font-size:15.5px}
  .faq-answer{padding:0 18px 18px 20px;font-size:14.5px}
  .cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start}
  .cta-band .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-col:last-child{grid-column:auto}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .timeline{padding-left:28px}
  .tl-item::before{left:-27px}
}

/* roulang page: category3 */
:root{
  --ink:#131A16;
  --brand:#0E4B3C;
  --brand-2:#1B7A5A;
  --accent:#FF6B35;
  --lime:#C8F169;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --night:#0C1512;
  --line:#E4E0D6;
  --muted:#6B7269;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:22px;
  --shadow:0 1px 2px rgba(19,26,22,.06),0 12px 28px -14px rgba(19,26,22,.20);
  --shadow-hover:0 2px 6px rgba(19,26,22,.08),0 20px 40px -18px rgba(19,26,22,.30);
  --ease:180ms ease;
  --container:1200px;
  --pad:clamp(48px,6vw,80px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease)}
a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(19,26,22,.45)}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:72px;padding:10px 20px;
  max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand);display:grid;place-items:center;flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:wrap}
.nav-link{
  padding:8px 12px;border-radius:999px;font-size:14.5px;color:#2C342E;
  transition:background var(--ease),color var(--ease);white-space:nowrap;
}
.nav-link:hover{background:#F0F5F1;color:var(--brand);text-decoration:none}
.nav-link.is-active{background:#E8F1EC;color:var(--brand);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.city-switch{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);
  font-size:14px;color:#2C342E;white-space:nowrap;
}
.city-switch svg{width:14px;height:14px;flex-shrink:0}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:16px 20px 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .nav{flex-direction:column;align-items:stretch;gap:6px;margin:0 0 14px}
.mobile-drawer .nav-link{padding:12px 14px;border-radius:12px;background:#F6F7F4}
.mobile-drawer .drawer-foot{display:flex;flex-direction:column;gap:10px}
.mobile-drawer .city-switch{justify-content:center;width:100%}
/* ---------- Buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(14,75,60,.9)}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 14px 28px -14px rgba(14,75,60,.9)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,107,53,.95)}
.btn-accent:hover{background:#F25C24}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:13px;
  background:var(--bg);border:1px solid var(--line);color:#3A433C;
}
.badge-accent{background:rgba(255,107,53,.10);border-color:rgba(255,107,53,.28);color:#C64A15;font-weight:700}
.badge-lime{background:transparent;border:1px solid rgba(200,241,105,.45);color:var(--lime)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand-2);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-2);display:block}
/* ---------- Section base ---------- */
.section{padding:var(--pad) 0;position:relative}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--night{background:var(--night);color:#E9EFE8;border-top:1px solid #17231E}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.6vw,32px)}
.section-head p{color:var(--muted);margin-top:12px;font-size:15.5px}
.section--night .section-head p{color:rgba(233,239,232,.68)}
.section--night .section-head h2{color:#F3F7F1}
.section--night .eyebrow{color:var(--lime)}
.section--night .eyebrow::before{background:var(--lime)}
/* ---------- 分类页标题条 ---------- */
.cat-head{
  background:linear-gradient(180deg,#FBF9F4 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
  padding:clamp(22px,3vw,34px) 0 clamp(28px,3.6vw,44px);
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#BEB9AC}
.breadcrumb .current{color:#3A433C}
.cat-head-row{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
}
.cat-head h1{font-size:clamp(26px,3.2vw,40px);line-height:1.22;max-width:800px}
.cat-sub{color:var(--muted);font-size:15.5px;margin-top:14px;max-width:660px}
.cat-pill-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px}
/* ---------- 路线总览大卡 ---------- */
.route-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.route-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(27,122,90,.35)}
.route-media{aspect-ratio:16/9;overflow:hidden;background:#E7E4DA}
.route-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.route-card:hover .route-media img{transform:scale(1.05)}
.route-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.route-body h3{font-size:19px}
.route-facts{display:flex;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.route-facts strong{color:var(--ink);font-weight:700}
.route-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
/* ---------- 分区路线行式列表 ---------- */
.zone-list{border-top:1px solid var(--line);margin-top:6px}
.zone-row{
  display:grid;grid-template-columns:56px 1fr 30px;gap:18px;align-items:center;
  padding:20px 8px;border-bottom:1px solid var(--line);
  transition:background var(--ease),padding-left var(--ease);
}
.zone-row:hover{background:var(--surface);padding-left:18px}
.zone-idx{font-size:20px;font-weight:800;color:var(--brand-2);letter-spacing:.02em}
.zone-main h3{font-size:17px}
.zone-main .zone-desc{color:var(--muted);font-size:14px;margin-top:4px}
.zone-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:#4B534C;margin-top:8px}
.zone-meta span{display:inline-flex;align-items:center;gap:6px}
.zone-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);display:block}
.zone-arrow{
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--brand);background:var(--surface);
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.zone-row:hover .zone-arrow{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateX(2px)}
.zone-arrow svg{width:13px;height:13px}
/* ---------- 时段矩阵 ---------- */
.matrix-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.matrix{
  display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr;
  min-width:640px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.matrix-cell{
  padding:16px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:14px;color:#3A433C;
}
.matrix-cell:nth-child(4n){border-right:none}
.matrix-cell.head{
  background:#EEF3EE;font-weight:800;color:var(--brand);
  font-size:13.5px;letter-spacing:.04em;
}
.matrix-cell.rowlabel{
  background:#F6F8F4;font-weight:700;color:var(--ink);font-size:14.5px;
}
.matrix-cell em{font-style:normal;color:var(--brand-2);font-weight:700}
/* ---------- 安全板块 ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.safety-item{
  border:1px solid rgba(200,241,105,.28);border-radius:var(--radius);
  padding:22px 20px;background:rgba(255,255,255,.03);
  transition:border-color var(--ease),background var(--ease);
}
.safety-item:hover{border-color:rgba(200,241,105,.55);background:rgba(255,255,255,.06)}
.safety-item .s-idx{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(200,241,105,.14);color:var(--lime);font-weight:800;font-size:14px;margin-bottom:14px;
}
.safety-item h3{font-size:16.5px;color:#F3F7F1;margin-bottom:8px}
.safety-item p{font-size:14px;color:rgba(233,239,232,.72);line-height:1.7}
.safety-item p strong{color:var(--lime);font-weight:700}
/* ---------- 跑友短评 ---------- */
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.review-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 24px 20px;box-shadow:var(--shadow);
  transition:transform var(--ease),border-color var(--ease);
}
.review-card:nth-child(2){margin-top:34px}
.review-card:nth-child(3){margin-top:-10px}
.review-card:hover{transform:translateY(-3px);border-color:rgba(27,122,90,.32)}
.review-card blockquote{margin:0 0 16px;font-size:15.5px;line-height:1.8;color:#2C342E}
.review-card blockquote::before{content:"“";color:var(--brand-2);font-weight:800;font-size:24px;line-height:0;margin-right:2px}
.review-who{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:14px}
.review-avatar{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center;
}
.review-name{font-size:14px;font-weight:700}
.review-city{font-size:12.5px;color:var(--muted)}
/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:12px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(27,122,90,.32)}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.news-card h3{font-size:16.5px;line-height:1.5}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{
  margin-top:auto;font-size:13.5px;font-weight:700;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;
}
.news-more:hover{color:var(--brand-2)}
.news-empty{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  padding:36px 24px;text-align:center;color:var(--muted);font-size:15px;
}
/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 20px;position:relative;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:rgba(27,122,90,.32)}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 34px 18px 16px;
  font-size:16px;font-weight:700;position:relative;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;
  background:transparent;border-radius:3px;transition:background var(--ease);
}
.faq-item[open] summary::before{background:var(--lime)}
.faq-item summary::after{
  content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--brand-2);line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 16px 20px 16px;font-size:15px;line-height:1.8;color:#3A433C;border-top:1px solid var(--line);padding-top:16px;margin-top:0}
/* ---------- 结尾 CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand) 0%,#0B3A2E 55%,var(--night) 100%);
  color:#F3F7F1;padding:clamp(44px,5vw,68px) 0;
  border-top:1px solid #103228;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);color:#fff;max-width:640px}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(243,247,241,.78);max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.35);color:#F3F7F1}
.cta-band .btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
/* ---------- Footer ---------- */
.site-footer{background:var(--night);color:rgba(233,239,232,.72);padding:clamp(44px,5vw,64px) 0 24px;border-top:1px solid #17231E}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-name{color:#F3F7F1}
.footer-brand .brand-sub{color:rgba(233,239,232,.55)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(233,239,232,.66);max-width:340px}
.footer-col h4{font-size:14px;color:#F3F7F1;letter-spacing:.06em;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:9px;font-size:14px}
.footer-col a{color:rgba(233,239,232,.6)}
.footer-col a:hover{color:var(--lime);text-decoration:none}
.footer-col li{color:rgba(233,239,232,.6)}
.footer-note{font-size:13.5px;line-height:1.8;color:rgba(233,239,232,.6)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:36px;padding-top:20px;border-top:1px solid #1C2A24;
  font-size:13px;color:rgba(233,239,232,.5);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:rgba(233,239,232,.6)}
.fb-links a:hover{color:var(--lime);text-decoration:none}
/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .safety-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .nav{gap:2px}
  .nav-link{padding:8px 10px;font-size:14px}
  .route-cards{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:960px){
  .nav{display:none}
  .nav-toggle{display:inline-flex}
  .review-grid{grid-template-columns:1fr}
  .review-card:nth-child(2),.review-card:nth-child(3){margin-top:0}
}
@media (max-width:768px){
  .route-cards{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .zone-row{grid-template-columns:40px 1fr 26px;gap:12px;padding:16px 4px}
  .zone-idx{font-size:17px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .matrix{min-width:560px}
}
@media (max-width:640px){
  .header-inner{gap:14px;min-height:64px;padding:8px 16px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:10px}
  .city-switch{display:none}
  .safety-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cat-head-row{flex-direction:column;align-items:flex-start}
  .zone-meta{gap:10px}
  .btn{height:44px;padding:0 20px;font-size:14.5px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .faq-item summary{font-size:15px;padding-right:30px}
}