/* roulang page: index */
:root{
  --ink:#15181B;
  --ink-2:#1D2125;
  --ink-3:#252B30;
  --paper:#F6F3EC;
  --paper-2:#FBF9F4;
  --lime:#C6F24E;
  --lime-deep:#A9D93C;
  --lime-tint:#EFF8D8;
  --coral:#FF6A4D;
  --text:#15181B;
  --text-mute:#6C736A;
  --on-dark:#F6F3EC;
  --on-dark-mute:rgba(246,243,236,.66);
  --line:#E4DFD3;
  --line-dark:rgba(246,243,236,.14);
  --r-card:16px;
  --r-btn:999px;
  --r-input:12px;
  --r-badge:6px;
  --shadow-card:0 2px 0 rgba(0,0,0,.06);
  --shadow-pop:0 18px 40px rgba(21,24,27,.16);
  --sans:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --container:1200px;
  --sec-pad:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.72;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{line-height:1.32;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--sec-pad) 0}
.section--paper{background:var(--paper)}
.section--paper2{background:var(--paper-2)}
.section--dark{background:var(--ink);color:var(--on-dark)}
.section--tint{background:var(--lime-tint);color:var(--text)}
.section--top-tight{padding-top:48px}

/* 板块标题 */
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:#4C5A22;background:var(--lime-tint);border-radius:var(--r-badge);
  padding:5px 10px;margin-bottom:14px;
}
.section--dark .eyebrow{background:rgba(198,242,78,.14);color:var(--lime)}
.sec-title{font-size:clamp(24px,3.2vw,32px);font-weight:700}
.sec-sub{margin-top:14px;font-size:15.5px;color:var(--text-mute);max-width:72ch}
.section--dark .sec-sub{color:var(--on-dark-mute)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .15s ease,background-color .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease;
  border:1.5px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:#D2F76A;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);background:var(--lime-deep)}
.btn-coral{background:var(--coral);color:#fff;border-color:var(--coral)}
.btn-coral:hover{background:#FF7F66;transform:translateY(-1px)}
.btn-coral:active{transform:translateY(0);background:#EE5A3D}
.btn-ghost{background:transparent;color:var(--on-dark);border-color:rgba(246,243,236,.4)}
.btn-ghost:hover{background:rgba(246,243,236,.1);border-color:var(--on-dark)}
.btn-outline{background:transparent;color:var(--ink);border-color:rgba(21,24,27,.35)}
.btn-outline:hover{background:var(--ink);color:var(--on-dark);border-color:var(--ink)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn:active{transform:translateY(0)}
.link-text{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;
  color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:2px;
  transition:color .15s ease,border-color .15s ease;
}
.link-text:hover{color:#3E4A12;border-color:var(--coral)}
.section--dark .link-text{color:var(--on-dark);border-bottom-color:var(--lime)}
.section--dark .link-text:hover{color:var(--lime)}

/* 徽章与标签 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:4px 9px;border-radius:var(--r-badge);
  background:var(--lime-tint);color:#41500F;
}
.badge--dark{background:rgba(198,242,78,.16);color:var(--lime)}
.badge--coral{background:rgba(255,106,77,.14);color:#B93A22}
.badge--neutral{background:rgba(21,24,27,.07);color:#4A5148}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(21,24,27,.95);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line-dark);box-shadow:0 10px 26px rgba(0,0,0,.3)}
.header-top{display:flex;align-items:center;gap:22px;height:76px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:none}
.brand-mark{position:relative;width:36px;height:36px;border-radius:11px;background:var(--lime);overflow:hidden;flex:none}
.brand-mark i{position:absolute;top:-4px;left:9px;width:5px;height:46px;background:var(--ink);border-radius:3px;transform:rotate(17deg)}
.brand-mark i+i{left:21px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:18px;font-weight:800;color:var(--on-dark);letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11px;color:var(--lime);letter-spacing:.08em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:8px}
.main-nav a{
  font-size:14.5px;font-weight:600;color:rgba(246,243,236,.78);
  padding:6px 0;position:relative;transition:color .15s ease;
}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .15s ease}
.main-nav a:hover{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--lime)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.locator{position:relative}
.locator-btn{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 14px;
  border:1px solid var(--line-dark);border-radius:var(--r-btn);
  color:var(--on-dark);font-size:14px;font-weight:700;
  transition:border-color .15s ease,background-color .15s ease;
}
.locator-btn:hover{border-color:var(--lime);background:rgba(198,242,78,.08)}
.locator-btn svg{width:15px;height:15px;flex:none}
.locator-btn .caret{transition:transform .15s ease}
.locator-btn[aria-expanded="true"] .caret{transform:rotate(180deg)}
.city-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:340px;
  background:var(--paper-2);color:var(--text);border-radius:var(--r-card);
  box-shadow:var(--shadow-pop);padding:18px;border:1px solid var(--line);z-index:90;
}
.city-panel h4{font-size:13px;letter-spacing:.08em;color:var(--text-mute);margin-bottom:10px}
.city-search{width:100%;height:40px;border:1px solid var(--line);border-radius:var(--r-input);padding:0 12px;background:#fff;font-size:14px;margin-bottom:14px}
.city-search:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 2px rgba(198,242,78,.5)}
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.city-grid button{
  height:38px;border-radius:10px;background:#fff;border:1px solid var(--line);
  font-size:13.5px;transition:background-color .15s ease,border-color .15s ease,color .15s ease;
}
.city-grid button:hover{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:700}
.city-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px}
.city-foot span{font-size:12.5px;color:var(--text-mute)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-dark);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--on-dark);border-radius:2px;transition:transform .15s ease,opacity .15s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(21,24,27,.97) 0%,rgba(21,24,27,.86) 48%,rgba(21,24,27,.55) 100%)}
.hero-inner{position:relative;padding:78px 0 66px;max-width:840px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.08em;color:var(--lime);background:rgba(198,242,78,.12);
  border-radius:var(--r-badge);padding:6px 12px;margin-bottom:20px;
}
.hero h1{font-size:clamp(30px,4.6vw,48px);font-weight:800;letter-spacing:-.02em;line-height:1.22}
.hero h1 mark{background:none;color:var(--lime);padding:0}
.hero-lead{margin-top:20px;font-size:16.5px;line-height:1.8;color:rgba(246,243,236,.82);max-width:66ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-series{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hero-series a{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:var(--r-btn);
  font-size:13.5px;font-weight:600;color:rgba(246,243,236,.82);
  border:1px solid rgba(246,243,236,.22);background:rgba(246,243,236,.04);
  transition:color .15s ease,border-color .15s ease,background-color .15s ease;
}
.hero-series a:hover{color:var(--ink);background:var(--lime);border-color:var(--lime);font-weight:700}
.hero-float{
  position:absolute;right:24px;bottom:120px;width:206px;
  background:rgba(21,24,27,.78);border:1px solid rgba(198,242,78,.35);
  border-radius:var(--r-card);padding:16px 18px;backdrop-filter:blur(6px);
  box-shadow:var(--shadow-pop);
}
.hero-float strong{display:block;font-family:var(--mono);font-size:28px;color:var(--lime);line-height:1.1}
.hero-float span{display:block;font-size:12.5px;color:rgba(246,243,236,.72);margin-top:6px}
.hero-float b{display:block;font-size:11px;letter-spacing:.1em;color:rgba(246,243,236,.5);margin-bottom:8px;font-weight:600}
.hero-locbar{
  position:relative;border-top:1px solid var(--line-dark);
  background:rgba(21,24,27,.6);
}
.hero-locbar .container{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}
.loc-item{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(246,243,236,.82)}
.loc-item b{color:var(--lime);font-weight:700}
.loc-item svg{width:14px;height:14px;flex:none;color:var(--lime)}
.loc-open{
  margin-left:auto;font-size:13px;font-weight:700;color:var(--ink);background:var(--lime);
  border-radius:var(--r-btn);height:34px;padding:0 16px;transition:background-color .15s ease;
}
.loc-open:hover{background:#D2F76A}

/* ===== 数据看板 ===== */
.metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.metric{
  background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--r-card);
  padding:22px 20px;position:relative;overflow:hidden;
  transition:border-color .15s ease,transform .15s ease;
}
.metric:hover{border-color:rgba(198,242,78,.45);transform:translateY(-2px)}
.metric-label{font-size:12.5px;color:rgba(246,243,236,.6);letter-spacing:.04em}
.metric-num{font-family:var(--mono);font-size:34px;font-weight:700;color:var(--lime);line-height:1.1;margin-top:10px}
.metric-num small{font-size:14px;color:rgba(246,243,236,.6);margin-left:4px;font-weight:600}
.metric-note{font-size:12px;color:rgba(246,243,236,.5);margin-top:8px}
.spark{display:flex;align-items:flex-end;gap:3px;height:26px;margin-top:14px}
.spark i{width:6px;background:rgba(198,242,78,.3);border-radius:2px;display:block}
.spark i.on{background:var(--lime)}

/* ===== 服务矩阵 ===== */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-card);
  transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease;
  display:flex;flex-direction:column;gap:10px;
}
.service-card:hover{border-color:rgba(21,24,27,.28);transform:translateY(-2px);box-shadow:0 6px 0 rgba(0,0,0,.05)}
.service-card.is-wide{grid-column:span 2;padding:28px;gap:14px;min-height:236px;justify-content:space-between}
.service-ico{
  width:42px;height:42px;border-radius:12px;background:var(--lime-tint);
  display:inline-flex;align-items:center;justify-content:center;color:#3E4A12;flex:none;
}
.service-ico svg{width:20px;height:20px}
.service-card h3{font-size:17px;font-weight:700}
.service-card.is-wide h3{font-size:20px}
.service-card p{font-size:14.5px;color:var(--text-mute);line-height:1.72}
.service-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}

/* ===== 结果对比 ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{background:rgba(246,243,236,.06);border:1px solid var(--line-dark);border-radius:var(--r-card);padding:26px}
.compare-col.is-team{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.compare-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.compare-head h3{font-size:18px}
.compare-col.is-team .compare-head h3{color:var(--ink)}
.compare-row{margin-bottom:18px}
.compare-row:last-child{margin-bottom:0}
.compare-row .row-top{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:8px}
.compare-col .row-top span{color:rgba(246,243,236,.66)}
.compare-col.is-team .row-top span{color:rgba(21,24,27,.7)}
.compare-col .row-top b{font-family:var(--mono);font-size:14px;color:rgba(246,243,236,.9)}
.compare-col.is-team .row-top b{color:var(--ink)}
.bar{height:10px;border-radius:999px;background:rgba(246,243,236,.14);overflow:hidden}
.compare-col.is-team .bar{background:rgba(21,24,27,.16)}
.bar span{display:block;height:100%;border-radius:999px;background:rgba(246,243,236,.55)}
.compare-col.is-team .bar span{background:var(--ink)}

/* ===== 里程碑 ===== */
.timeline{display:flex;gap:16px;position:relative;padding-top:8px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:20px;height:2px;background:rgba(21,24,27,.12)}
.tl-node{position:relative;flex:1;padding-top:44px}
.tl-node::before{
  content:"";position:absolute;left:0;top:12px;width:16px;height:16px;border-radius:50%;
  background:var(--paper);border:3px solid var(--ink);box-sizing:border-box;
}
.tl-node:first-child::before{background:var(--lime);border-color:var(--ink)}
.tl-year{font-family:var(--mono);font-size:15px;font-weight:700;color:#41500F}
.tl-node h3{font-size:16px;margin-top:6px}
.tl-node p{font-size:14px;color:var(--text-mute);margin-top:6px;line-height:1.7}

/* ===== 资讯 ===== */
.news-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px;align-items:start}
.news-feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);transition:border-color .15s ease,transform .15s ease;
}
.news-feature:hover{border-color:rgba(21,24,27,.3);transform:translateY(-2px)}
.news-figure{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink)}
.news-figure img{width:100%;height:100%;object-fit:cover}
.news-figure .badge{position:absolute;left:14px;top:14px;background:var(--lime);color:var(--ink)}
.news-body{padding:22px 24px 24px}
.news-body h3{font-size:19px;margin-bottom:10px}
.news-body p{font-size:14.5px;color:var(--text-mute);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-mute);margin-top:14px;flex-wrap:wrap}
.news-list{display:grid;gap:12px}
.news-item{
  display:grid;grid-template-columns:96px 1fr;gap:14px;background:#fff;
  border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow-card);
  transition:border-color .15s ease,transform .15s ease;
}
.news-item:hover{border-color:rgba(21,24,27,.3);transform:translateY(-2px)}
.news-thumb{aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:var(--ink)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-item h4{font-size:15px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .news-meta{margin-top:8px;font-size:12px}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  color:var(--text-mute);font-size:14.5px;text-align:center;padding:24px;
}
.empty-state .empty-ico{width:48px;height:48px;border-radius:14px;background:var(--lime-tint);display:flex;align-items:center;justify-content:center;color:#3E4A12}

/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.guard-card{
  border:1px solid rgba(21,24,27,.16);border-radius:var(--r-card);padding:24px;
  background:rgba(255,255,255,.5);transition:border-color .15s ease,background-color .15s ease;
}
.guard-card:hover{border-color:rgba(21,24,27,.4);background:#fff}
.guard-ico{width:38px;height:38px;border-radius:11px;background:var(--ink);color:var(--lime);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.guard-ico svg{width:18px;height:18px}
.guard-card h3{font-size:16px;margin-bottom:8px}
.guard-card p{font-size:14px;color:var(--text-mute);line-height:1.7}

/* ===== 快速解答 ===== */
.bubbles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bubble{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-card);position:relative;
}
.bubble::before{
  content:"”";position:absolute;right:18px;top:4px;font-size:44px;line-height:1;
  color:rgba(198,242,78,.7);font-family:Georgia,serif;
}
.bubble h3{font-size:15.5px;margin-bottom:8px;color:#3E4A12}
.bubble p{font-size:14px;color:var(--text-mute);line-height:1.72}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .15s ease}
.faq-item.is-open{border-color:rgba(21,24,27,.35)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;padding:18px 20px;font-size:15.5px;font-weight:700;color:var(--ink);
  transition:background-color .15s ease;
}
.faq-q:hover{background:var(--paper-2)}
.faq-q .plus{width:22px;height:22px;flex:none;border-radius:50%;background:var(--lime-tint);color:#3E4A12;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;transition:transform .2s ease,background-color .15s ease}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);background:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{padding:0 20px 20px;font-size:14.5px;color:var(--text-mute);line-height:1.78}

/* ===== 转化表单 ===== */
.join-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:start}
.join-card{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--r-card);padding:28px}
.join-card h3{font-size:20px;margin-bottom:6px}
.join-card>p{font-size:14px;color:var(--on-dark-mute);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:rgba(246,243,236,.8)}
.field input,.field select,.field textarea{
  height:46px;border-radius:var(--r-input);border:1px solid rgba(246,243,236,.22);
  background:rgba(246,243,236,.05);color:var(--on-dark);padding:0 13px;font-size:14.5px;
  transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease;
}
.field textarea{height:auto;min-height:88px;padding:12px 13px;resize:vertical;line-height:1.6}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(246,243,236,.65) 50%),linear-gradient(135deg,rgba(246,243,236,.65) 50%,transparent 50%);background-position:calc(100% - 18px) 21px,calc(100% - 13px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field select option{color:#15181B}
.field input::placeholder,.field textarea::placeholder{color:rgba(246,243,236,.38)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--lime);background:rgba(198,242,78,.07);box-shadow:0 0 0 2px rgba(198,242,78,.35)}
.field input.is-invalid,.field select.is-invalid{border-color:var(--coral);box-shadow:0 0 0 2px rgba(255,106,77,.25)}
.field-tip{font-size:12.5px;color:var(--coral);min-height:0;opacity:0;transition:opacity .15s ease}
.field-tip.show{opacity:1}
.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-actions .hint{font-size:12.5px;color:rgba(246,243,236,.5)}
.form-done{
  display:none;grid-column:1/-1;background:rgba(198,242,78,.14);border:1px solid rgba(198,242,78,.45);
  border-radius:12px;padding:14px 16px;font-size:14px;color:var(--lime);
}
.form-done.show{display:block}
.steps-card{background:var(--lime);color:var(--ink);border-radius:var(--r-card);padding:26px}
.steps-card h3{font-size:18px;margin-bottom:18px}
.step{display:grid;grid-template-columns:30px 1fr;gap:12px;margin-bottom:18px}
.step:last-of-type{margin-bottom:0}
.step-num{width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--lime);font-family:var(--mono);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.step h4{font-size:15px;margin-bottom:4px}
.step p{font-size:13.5px;color:rgba(21,24,27,.72);line-height:1.68}
.steps-note{margin-top:20px;padding-top:16px;border-top:1px solid rgba(21,24,27,.2);font-size:13px;color:rgba(21,24,27,.72);line-height:1.7}

/* ===== 专题入口 ===== */
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.route-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-card);display:flex;flex-direction:column;
  transition:border-color .15s ease,transform .15s ease;
}
.route-card:hover{border-color:rgba(21,24,27,.3);transform:translateY(-3px)}
.route-figure{aspect-ratio:4/3;overflow:hidden;background:var(--ink);position:relative}
.route-figure img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.route-card:hover .route-figure img{transform:scale(1.04)}
.route-figure .badge{position:absolute;left:12px;top:12px}
.route-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.route-body h3{font-size:16.5px}
.route-body p{font-size:13.8px;color:var(--text-mute);line-height:1.7}
.route-body .route-foot{margin-top:auto;padding-top:10px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-mute)}
.route-body .route-foot strong{color:#41500F;font-family:var(--mono);font-size:13px}

/* ===== 口碑 ===== */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.voice-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-card)}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--ink);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:none}
.voice-top h4{font-size:15px}
.voice-top span{display:block;font-size:12.5px;color:var(--text-mute);margin-top:2px}
.voice-card p{font-size:14.5px;color:#3B423A;line-height:1.75}
.voice-tag{margin-top:14px}

/* ===== 结尾 CTA ===== */
.final-cta{background:var(--ink);color:var(--on-dark);padding:64px 0}
.final-cta .inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.final-cta h2{font-size:clamp(22px,3vw,30px);max-width:22ch}
.final-cta p{font-size:14.5px;color:var(--on-dark-mute);margin-top:12px;max-width:52ch}
.final-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{background:#101315;color:rgba(246,243,236,.72);border-top:1px solid rgba(246,243,236,.1);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.8;max-width:34ch;color:rgba(246,243,236,.6)}
.footer-col h4{font-size:13px;letter-spacing:.1em;color:var(--lime);margin-bottom:14px;font-weight:700}
.footer-col a,.footer-col li{display:block;font-size:13.5px;color:rgba(246,243,236,.7);padding:5px 0;transition:color .15s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(246,243,236,.1);padding:18px 0 24px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(246,243,236,.48)}
.footer-bottom a{color:rgba(246,243,236,.7)}
.footer-bottom a:hover{color:var(--lime)}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  :root{--sec-pad:64px}
  .metrics{grid-template-columns:repeat(5,1fr);gap:12px}
  .metric{padding:18px 16px}
  .metric-num{font-size:28px}
}
@media (max-width:992px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav.is-open{
    display:flex;position:fixed;left:0;right:0;top:76px;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;margin:0;padding:16px 24px 40px;
    background:var(--ink);overflow:auto;z-index:70;
  }
  .main-nav.is-open a{padding:16px 2px;font-size:16.5px;border-bottom:1px solid var(--line-dark)}
  .main-nav.is-open a::after{display:none}
  .header-top{height:70px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .service-card.is-wide{grid-column:span 2}
  .news-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .bubbles{grid-template-columns:1fr}
  .route-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:1fr}
  .join-grid{grid-template-columns:1fr}
  .timeline{flex-direction:column;gap:0;padding-top:0}
  .timeline::before{left:7px;right:auto;top:6px;bottom:6px;width:2px;height:auto}
  .tl-node{padding:0 0 0 34px;margin-bottom:24px;flex:none}
  .tl-node::before{top:6px;left:0}
  .hero-float{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  :root{--sec-pad:48px}
  .container{padding:0 16px}
  .hero-inner{padding:52px 0 44px}
  .hero-lead{font-size:15.5px}
  .metrics{display:flex;overflow-x:auto;gap:12px;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .metric{min-width:186px;flex:none;scroll-snap-align:start}
  .service-grid{grid-template-columns:1fr}
  .service-card.is-wide{grid-column:span 1}
  .compare{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .route-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .city-panel{width:min(340px,calc(100vw - 32px));right:-8px}
  .header-top{gap:10px}
  .brand-text em{display:none}
  .locator-btn{height:40px;padding:0 12px;font-size:13px}
  .final-cta .inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .hero h1{font-size:28px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .sec-title{font-size:22px}
  .news-item{grid-template-columns:78px 1fr}
  .loc-open{margin-left:0}
  .brand-text strong{font-size:16px}
}

/* roulang page: article */
:root{
  --ink:#15181B;
  --ink-2:#1D2125;
  --ink-3:#252B30;
  --paper:#F6F3EC;
  --paper-2:#FBF9F4;
  --lime:#C6F24E;
  --lime-deep:#A9D93C;
  --lime-tint:#EFF8D8;
  --coral:#FF6A4D;
  --text:#15181B;
  --text-mute:#6C736A;
  --on-dark:#F6F3EC;
  --on-dark-mute:rgba(246,243,236,.66);
  --line:#E4DFD3;
  --line-dark:rgba(246,243,236,.14);
  --r-card:16px;
  --r-btn:999px;
  --r-input:12px;
  --r-badge:6px;
  --shadow-card:0 2px 0 rgba(0,0,0,.06);
  --shadow-pop:0 18px 40px rgba(21,24,27,.16);
  --sans:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --container:1200px;
  --sec-pad:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.72;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.2em}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--sec-pad) 0}
.section--paper{background:var(--paper)}
.section--paper2{background:var(--paper-2)}
.section--dark{background:var(--ink);color:var(--on-dark)}
.section--tint{background:var(--lime-tint);color:var(--text)}
.section--tight{padding-top:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.12em;
  color:#4C5A22;background:var(--lime-tint);border-radius:var(--r-badge);
  padding:5px 10px;margin-bottom:14px;
}
.section--dark .eyebrow{background:rgba(198,242,78,.14);color:var(--lime)}
.sec-title{font-size:clamp(24px,3.2vw,32px);font-weight:700;line-height:1.3}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-head p{margin-top:12px;color:var(--text-mute);font-size:15.5px}
.section--dark .sec-head p{color:var(--on-dark-mute)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1.5px solid transparent;white-space:nowrap;
  transition:transform .15s ease,background-color .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease;
}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:#D2F76A;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);background:var(--lime-deep)}
.btn-coral{background:var(--coral);color:#fff;border-color:var(--coral)}
.btn-coral:hover{background:#FF7F66;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--on-dark);border-color:rgba(246,243,236,.4)}
.btn-ghost:hover{background:rgba(246,243,236,.1);border-color:var(--on-dark)}
.btn-outline{background:transparent;color:var(--ink);border-color:rgba(21,24,27,.35)}
.btn-outline:hover{background:var(--ink);color:var(--on-dark);border-color:var(--ink)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:4px 9px;border-radius:var(--r-badge);
  background:var(--lime-tint);color:#41500F;
}
.badge--dark{background:rgba(198,242,78,.16);color:var(--lime)}
.badge--coral{background:rgba(255,106,77,.14);color:#B93A22}
.badge--neutral{background:rgba(21,24,27,.07);color:#4A5148}
.link-text{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14.5px;
  border-bottom:1.5px solid rgba(21,24,27,.3);padding-bottom:2px;
  transition:color .15s ease,border-color .15s ease;
}
.link-text:hover{color:#4C5A22;border-bottom-color:var(--lime-deep)}
.section--dark .link-text{color:var(--on-dark);border-bottom-color:var(--lime)}
.section--dark .link-text:hover{color:var(--lime)}
/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(21,24,27,.95);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line-dark);box-shadow:0 10px 26px rgba(0,0,0,.3)}
.header-top{display:flex;align-items:center;gap:22px;height:76px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:none}
.brand-mark{position:relative;width:36px;height:36px;border-radius:11px;background:var(--lime);overflow:hidden;flex:none}
.brand-mark i{position:absolute;top:-4px;left:9px;width:5px;height:46px;background:var(--ink);border-radius:3px;transform:rotate(17deg)}
.brand-mark i+i{left:21px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:18px;font-weight:800;color:var(--on-dark);letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11px;color:var(--lime);letter-spacing:.08em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:8px}
.main-nav a{
  font-size:14.5px;font-weight:600;color:rgba(246,243,236,.78);
  padding:6px 0;position:relative;transition:color .15s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .15s ease;
}
.main-nav a:hover{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--lime)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.locator{position:relative}
.locator-btn{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 14px;
  border:1px solid var(--line-dark);border-radius:var(--r-btn);
  color:var(--on-dark);font-size:14px;font-weight:700;
  transition:border-color .15s ease,background-color .15s ease;
}
.locator-btn:hover{border-color:var(--lime);background:rgba(198,242,78,.08)}
.locator-btn svg{width:15px;height:15px;flex:none}
.locator-btn .caret{transition:transform .15s ease}
.locator-btn[aria-expanded="true"] .caret{transform:rotate(180deg)}
.city-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:320px;
  background:#fff;color:var(--text);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--shadow-pop);border:1px solid var(--line);z-index:90;
}
.city-panel h4{font-size:14px;margin-bottom:10px}
.city-search{
  width:100%;height:40px;border:1px solid var(--line);border-radius:var(--r-input);
  padding:0 12px;background:#fff;font-size:14px;margin-bottom:14px;
}
.city-search:focus{outline:none;border-color:var(--lime-deep);box-shadow:0 0 0 3px rgba(198,242,78,.35)}
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.city-grid button{
  height:36px;border-radius:8px;background:var(--paper);font-size:13.5px;font-weight:600;
  transition:background-color .15s ease,color .15s ease;
}
.city-grid button:hover{background:var(--lime);color:var(--ink)}
.city-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:12.5px;color:var(--text-mute)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-dark);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--on-dark);border-radius:2px;transition:transform .15s ease,opacity .15s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* ===== 文章头区 ===== */
.article-hero{
  position:relative;background:var(--ink);color:var(--on-dark);
  padding:44px 0 60px;overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;right:-10%;top:-40%;width:62%;height:180%;
  background:linear-gradient(120deg,rgba(198,242,78,.16),rgba(198,242,78,0) 68%);
  transform:skewX(-16deg);pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;left:-6%;bottom:-70%;width:46%;height:150%;
  background:linear-gradient(160deg,rgba(255,106,77,.13),rgba(255,106,77,0) 70%);
  transform:skewX(-16deg);pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--on-dark-mute);margin-bottom:22px}
.crumb a{transition:color .15s ease}
.crumb a:hover{color:var(--lime)}
.crumb .sep{opacity:.45}
.crumb .current{color:var(--on-dark);font-weight:600}
.article-head{max-width:860px}
.article-head h1{
  font-size:clamp(28px,4vw,44px);line-height:1.3;font-weight:800;
  letter-spacing:-.01em;margin:12px 0 18px;
}
.article-head .lede{
  font-size:16.5px;line-height:1.78;color:var(--on-dark-mute);max-width:72ch;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:26px}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  min-height:34px;padding:0 13px;border-radius:var(--r-btn);
  border:1px solid var(--line-dark);font-size:13px;font-weight:600;
  color:rgba(246,243,236,.82);
}
.meta-chip svg{width:14px;height:14px;flex:none}
.meta-chip--lime{background:rgba(198,242,78,.14);border-color:rgba(198,242,78,.35);color:var(--lime)}
/* ===== 要点速览 ===== */
.keypoints{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:-38px;position:relative;z-index:5;
}
.keypoint{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 20px;box-shadow:var(--shadow-card);
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.keypoint:hover{transform:translateY(-2px);border-color:rgba(198,242,78,.9);box-shadow:0 10px 24px rgba(21,24,27,.08)}
.keypoint .kp-no{
  font-family:var(--mono);font-size:12px;font-weight:700;color:#4C5A22;
  background:var(--lime-tint);border-radius:var(--r-badge);padding:3px 8px;display:inline-block;
}
.keypoint h3{font-size:16px;margin:12px 0 8px;font-weight:800}
.keypoint p{font-size:14px;color:var(--text-mute);line-height:1.7}
/* ===== 正文排版 ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.prose{max-width:720px;font-size:16.5px;line-height:1.82;color:#22262A}
.prose>*+*{margin-top:1.5em}
.prose h2{font-size:clamp(21px,2.4vw,26px);font-weight:800;line-height:1.4;margin-top:2em;padding-left:14px;position:relative}
.prose h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:3px;background:var(--lime)}
.prose h3{font-size:19px;font-weight:800;margin-top:1.7em}
.prose p{color:#2C3237}
.prose a{color:#3E4F12;border-bottom:1.5px solid var(--lime-deep);transition:color .15s ease}
.prose a:hover{color:var(--ink);background:var(--lime-tint)}
.prose ul,.prose ol{padding-left:1.35em}
.prose li+li{margin-top:.5em}
.prose blockquote{
  border-left:4px solid var(--lime);background:var(--lime-tint);
  border-radius:0 var(--r-card) var(--r-card) 0;
  padding:18px 22px;color:#33400D;font-size:16px;
}
.prose blockquote>*+*{margin-top:.9em}
.prose img{border-radius:var(--r-card);width:100%;height:auto}
.prose figure figcaption{font-size:13px;color:var(--text-mute);margin-top:10px;text-align:center}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.prose th,.prose td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left}
.prose th{background:var(--paper-2);font-weight:700}
.prose code{font-family:var(--mono);font-size:.92em;background:rgba(21,24,27,.06);border-radius:6px;padding:2px 6px}
.prose pre{background:var(--ink);color:var(--on-dark);border-radius:var(--r-card);padding:20px;overflow:auto;font-family:var(--mono);font-size:14px}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.prose .data-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;font-size:15px;
}
/* ===== 侧栏 ===== */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:100px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-card)}
.side-card h4{font-size:15px;font-weight:800;margin-bottom:12px}
.side-card p{font-size:13.5px;color:var(--text-mute);line-height:1.7}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.side-list li{font-size:14px;display:flex;gap:8px;align-items:flex-start;color:#2C3237}
.side-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime-deep);margin-top:.62em;flex:none}
.side-cta{background:var(--ink);color:var(--on-dark);border:0}
.side-cta h4{color:var(--on-dark)}
.side-cta p{color:var(--on-dark-mute);margin-bottom:16px}
.side-cta .btn{width:100%}
/* ===== 相关推荐 ===== */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-pop);border-color:rgba(198,242,78,.85)}
.rel-thumb{aspect-ratio:4/3;background:var(--ink)}
.rel-thumb img{width:100%;height:100%;object-fit:cover}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:16px;font-weight:800;line-height:1.5}
.rel-body p{font-size:13.5px;color:var(--text-mute);line-height:1.68}
.rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-mute)}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;text-align:center;background:var(--paper-2);border:1px dashed var(--line);
  border-radius:var(--r-card);padding:32px 24px;
}
.empty-state .dot{width:44px;height:44px;border-radius:50%;background:var(--lime-tint);display:flex;align-items:center;justify-content:center;color:#4C5A22;font-weight:800}
.empty-state p{color:var(--text-mute);font-size:14.5px}
/* ===== 返回与提示 ===== */
.back-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--shadow-card);
}
.back-bar .back-text{font-size:14.5px;color:var(--text-mute)}
.back-bar .back-text strong{color:var(--ink);display:block;font-size:16px;margin-bottom:4px}
.notice-strip{
  display:flex;gap:14px;align-items:flex-start;
  border-left:4px solid var(--lime);background:var(--paper-2);
  border-radius:0 var(--r-card) var(--r-card) 0;padding:18px 22px;margin-top:20px;
}
.notice-strip svg{width:20px;height:20px;flex:none;color:#4C5A22;margin-top:2px}
.notice-strip p{font-size:14px;color:#3A4038;line-height:1.75}
/* ===== 结尾 CTA ===== */
.cta-band{background:var(--ink);color:var(--on-dark);border-radius:24px;padding:44px 44px}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;line-height:1.35;max-width:22ch}
.cta-band p{margin-top:12px;color:var(--on-dark-mute);font-size:15.5px;max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:26px}
/* ===== 页脚 ===== */
.site-footer{background:var(--ink-2);color:var(--on-dark);padding:56px 0 24px;border-top:1px solid var(--line-dark)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--on-dark-mute);line-height:1.75;max-width:34ch}
.footer-col h4{font-size:14px;font-weight:800;margin-bottom:14px;color:var(--on-dark)}
.footer-col a{display:block;font-size:13.5px;color:var(--on-dark-mute);padding:5px 0;transition:color .15s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(246,243,236,.55);
}
.footer-bottom a{color:rgba(246,243,236,.75)}
.footer-bottom a:hover{color:var(--lime)}
/* ===== 响应式 ===== */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
  .cta-band{padding:38px 34px}
}
@media (max-width:992px){
  :root{--sec-pad:56px}
  .main-nav{display:none}
  .main-nav.is-open{
    display:flex;flex-direction:column;align-items:flex-start;gap:0;
    position:absolute;left:0;right:0;top:76px;background:var(--ink);
    border-top:1px solid var(--line-dark);padding:12px 24px 22px;
    box-shadow:0 24px 40px rgba(0,0,0,.35);
  }
  .main-nav.is-open a{width:100%;padding:14px 0;font-size:15.5px;border-bottom:1px solid var(--line-dark)}
  .main-nav.is-open a::after{display:none}
  .nav-toggle{display:inline-flex}
  .article-layout{grid-template-columns:1fr}
  .side{position:static;order:2}
  .keypoints{grid-template-columns:1fr;margin-top:-28px}
  .rel-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:32px 26px;border-radius:20px}
}
@media (max-width:768px){
  :root{--sec-pad:44px}
  .container{padding:0 16px}
  .header-top{height:66px;gap:12px}
  .main-nav.is-open{top:66px}
  .brand-text strong{font-size:16px}
  .brand-text em{font-size:10px}
  .locator-btn{height:38px;padding:0 12px;font-size:13px}
  .city-panel{width:min(320px,calc(100vw - 32px));right:-8px}
  .article-hero{padding:30px 0 52px}
  .article-head .lede{font-size:15.5px}
  .article-meta{gap:8px}
  .prose{font-size:16px}
  .rel-grid{grid-template-columns:1fr}
  .back-bar{padding:18px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:480px){
  .keypoint{padding:18px}
  .cta-band{padding:26px 20px}
  .meta-chip{font-size:12px;padding:0 11px;min-height:32px}
  .crumb{font-size:12px}
}

/* roulang page: category1 */
:root{
  --ink:#15181B;
  --ink-2:#1D2125;
  --ink-3:#252B30;
  --paper:#F6F3EC;
  --paper-2:#FBF9F4;
  --lime:#C6F24E;
  --lime-deep:#A9D93C;
  --lime-tint:#EFF8D8;
  --coral:#FF6A4D;
  --text:#15181B;
  --text-mute:#6C736A;
  --on-dark:#F6F3EC;
  --on-dark-mute:rgba(246,243,236,.66);
  --line:#E4DFD3;
  --line-dark:rgba(246,243,236,.14);
  --r-card:16px;
  --r-btn:999px;
  --r-input:12px;
  --r-badge:6px;
  --shadow-card:0 2px 0 rgba(0,0,0,.06);
  --shadow-pop:0 18px 40px rgba(21,24,27,.16);
  --sans:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --container:1200px;
  --sec-pad:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.72;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--sec-pad) 0}
.section--paper{background:var(--paper)}
.section--paper2{background:var(--paper-2)}
.section--dark{background:var(--ink);color:var(--on-dark)}
.section--tint{background:var(--lime-tint);color:var(--text)}
.section--top-tight{padding-top:44px}
.section--bottom-tight{padding-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.12em;
  color:#4C5A22;background:var(--lime-tint);border-radius:var(--r-badge);
  padding:5px 10px;margin-bottom:14px;
}
.section--dark .eyebrow{background:rgba(198,242,78,.14);color:var(--lime)}
.sec-head{max-width:660px;margin-bottom:34px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{font-size:clamp(23px,3.1vw,32px);font-weight:700;line-height:1.35;letter-spacing:-.01em}
.sec-sub{margin-top:12px;color:var(--text-mute);font-size:15px;max-width:66ch}
.section--dark .sec-sub{color:var(--on-dark-mute)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1.5px solid transparent;white-space:nowrap;
  transition:transform .15s ease,background-color .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease;
}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:#D2F76A;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);background:var(--lime-deep)}
.btn-coral{background:var(--coral);color:#fff;border-color:var(--coral)}
.btn-coral:hover{background:#FF7F66;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink);border-color:rgba(21,24,27,.35)}
.btn-outline:hover{background:var(--ink);color:var(--on-dark);border-color:var(--ink)}
.btn-ghost{background:transparent;color:var(--on-dark);border-color:rgba(246,243,236,.4)}
.btn-ghost:hover{background:rgba(246,243,236,.1);border-color:var(--on-dark)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:4px 9px;border-radius:var(--r-badge);
  background:var(--lime-tint);color:#41500F;
}
.badge--dark{background:rgba(198,242,78,.16);color:var(--lime)}
.badge--coral{background:rgba(255,106,77,.14);color:#B93A22}
.badge--neutral{background:rgba(21,24,27,.07);color:#4A5148}
/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(21,24,27,.95);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line-dark);box-shadow:0 10px 26px rgba(0,0,0,.3)}
.header-top{display:flex;align-items:center;gap:22px;height:76px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:none}
.brand-mark{position:relative;width:36px;height:36px;border-radius:11px;background:var(--lime);overflow:hidden;flex:none}
.brand-mark i{position:absolute;top:-4px;left:9px;width:5px;height:46px;background:var(--ink);border-radius:3px;transform:rotate(17deg)}
.brand-mark i+i{left:21px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:18px;font-weight:800;color:var(--on-dark);letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11px;color:var(--lime);letter-spacing:.08em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:8px}
.main-nav a{
  font-size:14.5px;font-weight:600;color:rgba(246,243,236,.78);
  padding:6px 0;position:relative;transition:color .15s ease;
}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .15s ease}
.main-nav a:hover{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--lime)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.locator{position:relative}
.locator-btn{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 14px;
  border:1px solid var(--line-dark);border-radius:var(--r-btn);
  color:var(--on-dark);font-size:14px;font-weight:700;
  transition:border-color .15s ease,background-color .15s ease;
}
.locator-btn:hover{border-color:var(--lime);background:rgba(198,242,78,.08)}
.locator-btn svg{width:15px;height:15px;flex:none}
.locator-btn .caret{transition:transform .15s ease}
.locator-btn[aria-expanded="true"] .caret{transform:rotate(180deg)}
.city-panel{
  position:absolute;top:calc(100% + 12px);right:0;width:340px;
  background:var(--paper-2);color:var(--ink);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-pop);z-index:90;border:1px solid var(--line);
}
.city-panel h4{font-size:15px;margin:0 0 12px}
.city-search{width:100%;height:40px;border:1px solid var(--line);border-radius:var(--r-input);padding:0 12px;background:#fff;font-size:14px;margin-bottom:14px}
.city-search:focus{outline:none;border-color:var(--lime-deep);box-shadow:0 0 0 3px rgba(198,242,78,.3)}
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.city-grid button{height:38px;border-radius:10px;border:1px solid var(--line);font-size:13.5px;background:#fff;transition:border-color .15s ease,background-color .15s ease,color .15s ease}
.city-grid button:hover{border-color:var(--lime-deep);background:var(--lime-tint)}
.city-grid button.is-on{background:var(--lime);border-color:var(--lime);font-weight:700}
.city-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:12.5px;color:var(--text-mute)}
.link-text{border-bottom:1px solid rgba(21,24,27,.3);padding-bottom:1px;font-weight:700;font-size:13px;transition:color .15s ease,border-color .15s ease}
.link-text:hover{color:var(--coral);border-color:var(--coral)}
.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-dark)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--on-dark);transition:transform .15s ease,opacity .15s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* ===== 分类头区 ===== */
.cat-hero{position:relative;background:var(--ink);color:var(--on-dark);padding:44px 0 68px;overflow:hidden}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/26b7ed3c0de37982.jpg') center/cover no-repeat;
  opacity:.2;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(21,24,27,.96) 0%,rgba(21,24,27,.86) 46%,rgba(21,24,27,.62) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--on-dark-mute);margin-bottom:26px}
.breadcrumb a{color:var(--lime);font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{opacity:.5}
.breadcrumb em{font-style:normal;color:var(--on-dark)}
.cat-hero-inner{display:grid;grid-template-columns:1.22fr .78fr;gap:52px;align-items:center}
.cat-hero h1{font-size:clamp(28px,4vw,44px);line-height:1.28;font-weight:800;letter-spacing:-.02em;margin-bottom:18px}
.cat-hero h1 .hl{color:var(--lime)}
.cat-lead{font-size:16.5px;color:rgba(246,243,236,.82);max-width:56ch}
.cat-stats{display:flex;flex-wrap:wrap;gap:30px;margin-top:30px}
.hs-item{min-width:96px}
.hs-item strong{display:block;font-family:var(--mono);font-size:26px;font-weight:700;color:var(--lime);line-height:1.2}
.hs-item span{font-size:12.5px;color:var(--on-dark-mute);letter-spacing:.04em}
.cat-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
/* 券面 */
.ticket{
  background:var(--paper-2);color:var(--ink);border-radius:var(--r-card);
  box-shadow:var(--shadow-pop);overflow:hidden;position:relative;
}
.ticket-head{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;background:var(--lime);color:var(--ink)}
.ticket-tag{font-size:13px;font-weight:800;letter-spacing:.14em}
.ticket-no{font-family:var(--mono);font-size:12px;opacity:.7}
.ticket-body{padding:22px 22px 18px}
.ticket-price{font-family:var(--mono);font-size:52px;font-weight:700;line-height:1;color:var(--ink);display:flex;align-items:baseline;gap:6px}
.ticket-price span{font-size:24px}
.ticket-price em{font-style:normal;font-family:var(--sans);font-size:13px;font-weight:600;color:var(--text-mute);margin-left:6px}
.ticket-body h3{font-size:16px;font-weight:700;margin:14px 0 12px}
.ticket-list li{
  position:relative;padding-left:18px;font-size:13.5px;color:#454B42;line-height:2;
}
.ticket-list li::before{content:"";position:absolute;left:0;top:.85em;width:7px;height:7px;border-radius:2px;background:var(--lime-deep)}
.ticket-cut{position:relative;height:22px;border-top:1px dashed rgba(21,24,27,.22);margin:0 22px}
.ticket-cut::before,.ticket-cut::after{
  content:"";position:absolute;top:-11px;width:22px;height:22px;border-radius:50%;background:var(--ink);
}
.ticket-cut::before{left:-33px}
.ticket-cut::after{right:-33px}
.ticket-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 22px 22px}
.ticket-foot span{font-size:12.5px;color:var(--text-mute)}
/* ===== 筛选条 ===== */
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.filter-field{position:relative;flex:1 1 168px;min-width:150px}
.filter-field select{
  width:100%;height:48px;appearance:none;-webkit-appearance:none;
  border:1px solid var(--line);border-radius:var(--r-input);background:#fff;
  padding:0 38px 0 14px;font-size:14.5px;font-weight:600;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.filter-field select:hover{border-color:#C9C2B1}
.filter-field select:focus{outline:none;border-color:var(--lime-deep);box-shadow:0 0 0 3px rgba(198,242,78,.32)}
.filter-field::after{
  content:"";position:absolute;right:15px;top:21px;width:7px;height:7px;
  border-right:2px solid var(--text-mute);border-bottom:2px solid var(--text-mute);
  transform:rotate(45deg);pointer-events:none;
}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.tag-chip{
  padding:8px 15px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;font-size:13.5px;font-weight:600;color:#4A5148;
  transition:background-color .15s ease,color .15s ease,border-color .15s ease,transform .15s ease;
}
.tag-chip:hover{border-color:var(--lime-deep);color:var(--ink);transform:translateY(-1px)}
.tag-chip.is-on{background:var(--lime);border-color:var(--lime);color:var(--ink)}
/* ===== 路线卡片 ===== */
.route-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.route-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.route-card:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(21,24,27,.1);border-color:#D6CFBE}
.route-media{position:relative;aspect-ratio:16/9;background:var(--ink-3);overflow:hidden}
.route-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.route-card:hover .route-media img{transform:scale(1.03)}
.route-media .badge{position:absolute;left:14px;top:14px;z-index:2}
.route-media .pace-flag{
  position:absolute;right:14px;bottom:14px;z-index:2;
  font-family:var(--mono);font-size:12.5px;font-weight:700;
  background:rgba(21,24,27,.82);color:var(--lime);
  padding:5px 10px;border-radius:var(--r-badge);
}
.route-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.route-body h3{font-size:18px;font-weight:700;line-height:1.45}
.route-meta{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--text-mute)}
.route-meta li{display:flex;gap:8px;align-items:flex-start}
.route-meta b{font-weight:700;color:#3D443A;flex:none}
.route-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.route-count{font-size:13px;color:var(--text-mute)}
.route-count strong{font-family:var(--mono);font-size:16px;color:var(--ink);margin-right:2px}
.list-more{display:flex;justify-content:center;margin-top:38px}
/* ===== 场景卡 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.scene-card{
  background:var(--ink-2);color:var(--on-dark);border-radius:var(--r-card);
  padding:26px 26px 24px;border:1px solid rgba(246,243,236,.08);
  display:flex;flex-direction:column;gap:12px;
  transition:border-color .15s ease,transform .15s ease;
}
.scene-card:hover{border-color:rgba(198,242,78,.45);transform:translateY(-2px)}
.scene-card h3{font-size:18px;font-weight:700;line-height:1.42}
.scene-card p{font-size:14px;color:var(--on-dark-mute);line-height:1.75}
.scene-num{font-family:var(--mono);font-size:13px;color:var(--lime);letter-spacing:.1em}
.scene-card--lg{grid-column:span 4;padding:32px}
.scene-card--lg h3{font-size:23px}
.scene-card--sm{grid-column:span 2}
.scene-card--mid{grid-column:span 3}
/* ===== 路线要点 ===== */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 48px}
.info-item{border-bottom:1px solid var(--line);padding:18px 0;display:grid;grid-template-columns:132px 1fr;gap:18px;align-items:baseline}
.info-item dt{font-size:14px;font-weight:700;color:#4A5148}
.info-item dd{margin:0;font-size:14.5px;color:#3D443A;line-height:1.75}
.info-item dd strong{font-family:var(--mono);font-size:15px;color:var(--ink)}
/* ===== 参与须知 ===== */
.notice-list{display:grid;gap:18px;max-width:860px}
.notice-list li{
  position:relative;padding:4px 0 4px 22px;border-left:3px solid var(--lime-deep);
}
.notice-list h3{font-size:16px;font-weight:700;margin-bottom:4px}
.notice-list p{font-size:14.5px;color:var(--text-mute)}
/* ===== 资讯 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-card);
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:#D6CFBE;box-shadow:0 12px 26px rgba(21,24,27,.1)}
.news-card h3{font-size:16.5px;font-weight:700;line-height:1.5}
.news-card h3 a{transition:color .15s ease}
.news-card h3 a:hover{color:#4C5A22}
.news-excerpt{font-size:14px;color:var(--text-mute);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-mute)}
.empty-state{
  grid-column:1/-1;min-height:220px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--r-card);background:rgba(255,255,255,.6);
  padding:32px 20px;color:var(--text-mute);font-size:14.5px;
}
.empty-state .empty-dot{width:38px;height:38px;border-radius:50%;background:var(--lime-tint);display:grid;place-items:center;font-weight:800;color:#4C5A22}
/* ===== FAQ ===== */
.faq-list{max-width:880px;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .15s ease}
.faq-item.is-open{border-color:var(--lime-deep)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:16px;font-weight:700;line-height:1.5;
}
.faq-q:hover{color:#3D443A}
.faq-icon{position:relative;flex:none;width:22px;height:22px;border-radius:50%;background:var(--lime-tint)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:6px;top:10px;width:10px;height:2px;border-radius:2px;background:#41500F;transition:transform .15s ease}
.faq-icon::after{transform:rotate(90deg)}
.faq-item.is-open .faq-icon::after{transform:rotate(0deg)}
.faq-a{padding:0 22px 20px;font-size:14.5px;color:#4A5148;line-height:1.78;display:none}
.faq-item.is-open .faq-a{display:block}
.faq-cta{margin-top:26px;font-size:14.5px;color:var(--text-mute)}
.faq-cta a{color:#2F3A0C;font-weight:700;border-bottom:2px solid var(--lime);padding-bottom:1px}
/* ===== 报名表单 ===== */
.join-grid{display:grid;grid-template-columns:1.45fr .55fr;gap:44px;align-items:start}
.join-card{background:var(--paper-2);color:var(--ink);border-radius:var(--r-card);padding:30px;box-shadow:var(--shadow-pop)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 20px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:700;color:#3D443A}
.input,.field select,.field input{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;padding:0 14px;font-size:14.5px;font-weight:600;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6C736A 50%),linear-gradient(135deg,#6C736A 50%,transparent 50%);background-position:calc(100% - 18px) 21px,calc(100% - 13px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.input:focus,.field select:focus,.field input:focus{outline:none;border-color:var(--lime-deep);box-shadow:0 0 0 3px rgba(198,242,78,.35)}
.field.has-error .input,.field.has-error input{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,106,77,.16)}
.err{font-size:12.5px;color:#C13B21;margin:0}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:22px}
.form-tip{font-size:12.5px;color:var(--text-mute);margin-top:12px}
.form-note{margin-top:14px;font-size:14px;font-weight:700;color:#2F3A0C;background:var(--lime-tint);border-radius:var(--r-input);padding:12px 14px;display:none}
.form-note.is-show{display:block}
.steps{display:grid;gap:16px}
.step{display:grid;grid-template-columns:38px 1fr;gap:14px;align-items:start}
.step b{
  display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:rgba(198,242,78,.16);color:var(--lime);font-family:var(--mono);font-size:14px;
}
.step h4{font-size:15px;font-weight:700;margin-bottom:3px;color:var(--on-dark)}
.step p{font-size:13.5px;color:var(--on-dark-mute);line-height:1.7}
/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:var(--on-dark);padding:60px 0 26px;border-top:1px solid var(--line-dark)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{margin-top:16px;font-size:13.5px;color:var(--on-dark-mute);line-height:1.8;max-width:34ch}
.footer-col h4{font-size:14px;font-weight:700;color:var(--on-dark);margin-bottom:14px;letter-spacing:.02em}
.footer-col a{display:block;font-size:13.5px;color:var(--on-dark-mute);padding:5px 0;transition:color .15s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-dark);
  font-size:12.5px;color:rgba(246,243,236,.5);
}
.footer-bottom a{color:rgba(246,243,236,.72)}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:1200px){
  :root{--sec-pad:60px}
  .cat-hero-inner{gap:36px}
  .scene-card--lg{grid-column:span 6}
  .scene-card--sm,.scene-card--mid{grid-column:span 3}
}
@media (max-width:992px){
  :root{--sec-pad:52px}
  .header-top{height:64px;gap:14px}
  .main-nav{
    position:fixed;left:0;right:0;top:64px;bottom:0;background:var(--ink);
    flex-direction:column;align-items:flex-start;gap:0;margin:0;
    padding:12px 24px 40px;overflow-y:auto;z-index:79;
    transform:translateX(-100%);transition:transform .2s ease;
  }
  .main-nav.is-open{transform:translateX(0)}
  .main-nav a{width:100%;padding:16px 2px;font-size:17px;border-bottom:1px solid var(--line-dark)}
  .main-nav a::after{display:none}
  .nav-toggle{display:flex}
  .locator-btn{height:40px;padding:0 12px;font-size:13.5px}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px}
  .cat-hero{padding:32px 0 52px}
  .route-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .scene-card--lg,.scene-card--sm,.scene-card--mid{grid-column:span 2}
  .info-grid{grid-template-columns:1fr;gap:0}
  .join-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  :root{--sec-pad:44px}
  .container{padding:0 16px}
  .brand-text strong{font-size:16px}
  .brand-text em{display:none}
  .cat-stats{gap:22px}
  .hs-item strong{font-size:22px}
  .ticket-price{font-size:44px}
  .news-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .join-card{padding:22px}
  .info-item{grid-template-columns:1fr;gap:4px;padding:14px 0}
  .sec-head{margin-bottom:26px}
  .city-panel{width:min(340px,calc(100vw - 32px));right:-4px}
}
@media (max-width:520px){
  .header-top{height:60px}
  .main-nav{top:60px}
  .locator-btn span{max-width:64px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .cat-actions .btn{width:100%}
  .ticket-head{padding:14px 18px}
  .ticket-body,.ticket-foot{padding-left:18px;padding-right:18px}
  .ticket-cut{margin:0 18px}
  .filter-field{flex:1 1 100%}
  .route-body{padding:18px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a{padding:0 18px 18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .scene-card{padding:22px}
}