/* roulang page: index */
:root{
  --ink:#1B4A3F;
  --ink-soft:#27594C;
  --orange:#EF6C3E;
  --orange-dark:#D95A2D;
  --gold:#E7B34A;
  --gold-soft:#F6E6C2;
  --bg:#FAF6EF;
  --alt:#F2EDE3;
  --dark:#122A24;
  --text:#22201C;
  --muted:#6B6459;
  --line:#E4DCCC;
  --card:#FFFFFF;
  --r-card:16px;
  --r-sm:8px;
  --r-btn:12px;
  --shadow:0 6px 18px rgba(27,74,63,.06);
  --shadow-hover:0 14px 30px rgba(27,74,63,.14);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
input,select,textarea{font:inherit;color:var(--text)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--alt{background:var(--alt)}
.section--line{border-top:1px solid var(--line)}
.section--dark{background:var(--dark);color:#EDE7DA}
.section--dark h2,.section--dark h3{color:#FFF9EC}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{margin-bottom:12px}
.section-head h2{font-family:var(--serif);font-size:30px;line-height:1.35;letter-spacing:.5px}
.section-head p{margin:12px 0 0;color:var(--muted);font-size:15.5px}
.section--dark .section-head p{color:#BFD0C8}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:1.2px;color:var(--orange);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block;border-radius:2px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,108,62,.24)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 24px rgba(239,108,62,.32)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:rgba(27,74,63,.08);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--gold-soft);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);font-size:14.5px}
.btn-text .arrow{transition:transform .25s ease}
.btn-text:hover .arrow{transform:translateX(3px)}
.btn-text:hover{color:var(--orange)}

/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;line-height:1.5}
.badge-free{background:rgba(27,74,63,.10);color:var(--ink)}
.badge-hot{background:var(--orange);color:#fff}
.badge-real{background:var(--gold-soft);color:#7A5312}
.badge-new{background:#fff;color:var(--ink);border:1px solid var(--line)}
.tag{display:inline-block;font-size:12.5px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 11px}

/* 卡片 */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);padding:20px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.media{position:relative;overflow:hidden;border-radius:14px;background:var(--alt)}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .media img,.topic-card:hover .media img{transform:scale(1.04)}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,246,239,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 10px 24px rgba(27,74,63,.10)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:14px;background:var(--ink);color:#FFF9EC;
  display:grid;place-items:center;font-family:var(--serif);font-size:20px;font-weight:700;
  box-shadow:inset 0 -3px 0 rgba(231,179,74,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.3}
.brand-text strong{font-size:16px;color:var(--ink);letter-spacing:.4px}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.2px;max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{position:relative;padding:10px 12px;font-size:14.5px;font-weight:500;color:var(--ink-soft);border-radius:var(--r-sm);transition:color .25s ease,background .25s ease}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.main-nav a:hover{color:var(--orange);background:rgba(239,108,62,.07)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--orange);font-weight:600}
.main-nav a.is-active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.city-select{position:relative;display:inline-flex;align-items:center}
.city-select select{
  appearance:none;-webkit-appearance:none;padding:9px 32px 9px 14px;border:1px solid var(--line);
  background:#fff;border-radius:999px;font-size:13.5px;color:var(--ink);cursor:pointer;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.city-select select:hover{border-color:var(--ink)}
.city-select select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(239,108,62,.16);outline:none}
.city-select::after{content:"";position:absolute;right:14px;top:50%;width:6px;height:6px;border-right:1.6px solid var(--ink);border-bottom:1.6px solid var(--ink);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;font-size:18px;line-height:1;color:var(--ink)}
.nav-toggle:hover{border-color:var(--ink)}

/* Hero */
.hero{position:relative;padding:64px 0 56px;background:linear-gradient(180deg,#FBF7F0 0%,#F5EFE4 100%);overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-160px;right:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(231,179,74,.22),rgba(231,179,74,0) 68%);
}
.hero::after{
  content:"";position:absolute;left:-120px;bottom:-180px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(27,74,63,.12);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero h1{
  font-family:var(--serif);font-size:44px;line-height:1.25;letter-spacing:.5px;
  margin:18px 0 20px;color:var(--ink);word-break:break-word;
}
.hero .lede{font-size:16.5px;color:#4A443B;max-width:580px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 40px;padding-top:22px;border-top:1px dashed var(--line)}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:30px;font-weight:700;color:var(--ink);line-height:1.1;letter-spacing:-.5px}
.hero-stats strong em{font-style:normal;font-size:15px;color:var(--gold);margin-left:2px}
.hero-stats span{font-size:13px;color:var(--muted)}
.hero-media{position:relative}
.hero-media .media{aspect-ratio:4/5;border-radius:24px;box-shadow:0 22px 48px rgba(27,74,63,.20)}
.hero-media .media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,42,36,0) 45%,rgba(18,42,36,.72) 100%);
}
.hero-media figcaption{
  position:absolute;left:20px;right:20px;bottom:20px;color:#FFF9EC;font-size:13.5px;line-height:1.7;
  display:flex;flex-direction:column;gap:6px;
}
.hero-media figcaption strong{font-size:16px;letter-spacing:.5px}
.hero-media figcaption span{color:#D6E2DA;font-size:12.5px}
.hero-chip{
  position:absolute;top:18px;left:18px;background:rgba(255,255,255,.94);color:var(--ink);
  border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:600;box-shadow:0 8px 18px rgba(18,42,36,.18);
}

/* 今日速览条 */
.ticker{background:var(--dark);color:#EDE7DA;padding:16px 0}
.ticker-inner{display:flex;align-items:center;gap:14px;overflow-x:auto;scrollbar-width:thin}
.ticker-pill{
  display:inline-flex;align-items:center;gap:8px;flex-shrink:0;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:8px 16px;font-size:13.5px;color:#F3EEE2;white-space:nowrap;
}
.ticker-pill b{color:var(--gold);font-weight:700}
.ticker-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block}
.ticker-label{flex-shrink:0;font-size:12.5px;letter-spacing:2px;color:#9FB5AB}

/* 兴趣栏目墙 */
.topic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:16px}
.topic-card{
  position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 16px 14px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.topic-card .topic-icon{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:rgba(27,74,63,.08);color:var(--ink);font-family:var(--serif);font-size:16px;font-weight:700;margin-bottom:10px;
}
.topic-card h3{font-size:15px;line-height:1.4;margin-bottom:4px}
.topic-card p{font-size:12.5px;color:var(--muted);margin:0;line-height:1.6}
.topic-count{
  position:absolute;top:12px;right:12px;background:var(--gold-soft);color:#7A5312;
  font-size:11.5px;font-weight:700;border-radius:999px;padding:2px 9px;
}

/* 约跑精选 */
.run-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.run-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.run-card .media{aspect-ratio:16/10;border-radius:0}
.run-card .media .badge{position:absolute;top:12px;left:12px}
.run-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.run-body h3{font-size:18px}
.run-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--muted)}
.run-meta span{display:inline-flex;align-items:center;gap:6px}
.run-meta b{color:var(--ink);font-weight:600}
.run-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px dashed var(--line)}
.run-foot .seat{font-size:13px;color:var(--muted)}
.run-foot .seat b{color:var(--orange);font-size:16px}

/* 茶叙时段 */
.tea-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.tea-aside .media{aspect-ratio:4/3;border-radius:20px;box-shadow:var(--shadow)}
.tea-aside figcaption{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.7}
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(27,74,63,.18))}
.timeline-item{position:relative;padding:0 0 26px 0}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-30px;top:8px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--orange);box-shadow:0 0 0 4px rgba(239,108,62,.12);
}
.timeline-item time{display:inline-block;font-size:13px;font-weight:700;color:#7A5312;background:var(--gold-soft);border-radius:999px;padding:3px 12px;margin-bottom:8px}
.timeline-item h3{font-size:17px;margin-bottom:6px}
.timeline-item p{font-size:14px;color:var(--muted);margin:0 0 10px;line-height:1.75}

/* 热门同城局列表 */
.list-stack{display:flex;flex-direction:column;gap:14px}
.meet-item{
  display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.meet-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.meet-main h3{font-size:16.5px;margin-bottom:6px}
.meet-info{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:13px;color:var(--muted)}
.meet-info span{display:inline-flex;align-items:center;gap:6px}
.meet-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.meet-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;text-align:right}
.meet-side .host{font-size:12.5px;color:var(--muted)}
.meet-side .host b{color:var(--ink);font-weight:600}
.list-more{display:flex;justify-content:center;margin-top:32px}

/* 最新资讯 CMS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;gap:12px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.news-card h3{font-size:16.5px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted)}
.news-foot .arrow{transition:transform .25s ease;color:var(--orange);font-weight:700}
.news-card:hover .news-foot .arrow{transform:translateX(4px)}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:48px 24px;
}
.empty-state .empty-ico{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:rgba(27,74,63,.07);color:var(--ink);font-size:22px}
.empty-state strong{font-size:16px;color:var(--ink)}
.empty-state span{font-size:13.5px;color:var(--muted)}

/* 安全保障 */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.safety-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.safety-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.safety-card .s-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(239,108,62,.12);color:var(--orange);font-size:18px;margin-bottom:12px}
.safety-card h3{font-size:16px;margin-bottom:6px}
.safety-card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.75}
.notice-bar{
  margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  background:var(--gold-soft);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;
  padding:14px 20px;font-size:13.5px;color:#5C4715;
}
.notice-bar b{color:#7A5312}

/* 场景专题 */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{position:relative;display:block;overflow:hidden;border-radius:var(--r-card);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.scene-card .media{aspect-ratio:2/1;border-radius:0}
.scene-card .media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,42,36,0) 40%,rgba(18,42,36,.66) 100%)}
.scene-card .scene-name{position:absolute;left:16px;bottom:14px;color:#FFF9EC;font-weight:700;font-size:16px;letter-spacing:.5px;z-index:2}
.scene-card .scene-tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--ink);font-size:12px;font-weight:600;border-radius:999px;padding:4px 11px;z-index:2}
.scene-card .scene-desc{padding:14px 18px 18px;font-size:13.5px;color:var(--muted);line-height:1.7}

/* 城市热区 */
.city-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.city-wrap .media{aspect-ratio:16/11;border-radius:20px;box-shadow:var(--shadow)}
.district-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.district-item{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 16px;font-size:14px;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.district-item:hover{border-color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow)}
.district-item span{color:var(--ink);font-weight:600}
.district-item b{color:var(--orange);font-size:13.5px;font-weight:700}

/* 参与者说 */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow)}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{width:46px;height:46px;border-radius:999px;display:grid;place-items:center;font-weight:700;font-size:17px;color:#fff;flex-shrink:0}
.avatar-a{background:var(--ink)}
.avatar-b{background:var(--orange)}
.avatar-c{background:#8C6A2F}
.avatar-d{background:#3C6E5E}
.voice-top strong{display:block;font-size:15px;color:var(--ink)}
.voice-top small{font-size:12.5px;color:var(--muted)}
.voice-card p{font-size:14px;color:#4A443B;margin:0;line-height:1.8}

/* 领队 */
.leader-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.leader-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow);text-align:center;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.leader-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.leader-card .avatar{width:58px;height:58px;font-size:21px;margin:0 auto 12px}
.leader-card h3{font-size:16px;margin-bottom:4px}
.leader-card .skill{font-size:12.5px;color:var(--orange);font-weight:600;margin-bottom:4px}
.leader-card .count{font-size:12.5px;color:var(--muted);margin-bottom:14px}

/* 流程 */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;box-shadow:var(--shadow)}
.step-card .num{font-family:var(--serif);font-size:40px;font-weight:700;color:var(--gold);line-height:1;margin-bottom:14px;display:block}
.step-card h3{font-size:17px;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}
.step-card::after{content:"";position:absolute;right:-13px;top:50%;width:26px;height:1px;background:var(--line)}
.step-card:last-child::after{display:none}

/* 深色合规 */
.promise-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.promise-nums{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.promise-nums .num-item{border-left:2px solid rgba(231,179,74,.6);padding-left:16px}
.promise-nums strong{display:block;font-size:34px;font-weight:700;color:var(--gold);line-height:1.1;letter-spacing:-.5px}
.promise-nums span{font-size:13px;color:#BFD0C8}
.promise-list{display:flex;flex-direction:column;gap:14px}
.promise-list li{display:flex;gap:12px;font-size:14.5px;color:#E3EDE7;line-height:1.75}
.promise-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);flex-shrink:0;margin-top:9px}
.promise-list a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:var(--ink);box-shadow:var(--shadow);background:#FFFDF8}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 56px 18px 22px;position:relative;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;background:rgba(27,74,63,.08);color:var(--ink);
  display:grid;place-items:center;font-size:16px;font-weight:700;transition:background .2s ease,color .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--orange);color:#fff}
.faq-item summary:hover{background:rgba(27,74,63,.04)}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.85}

/* 表单 */
.join-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.join-aside h2{font-family:var(--serif);font-size:30px;line-height:1.35;margin-bottom:16px}
.join-aside p{font-size:15px;color:var(--muted);line-height:1.85}
.join-points{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.join-points li{display:flex;gap:10px;font-size:14px;color:#4A443B;line-height:1.75}
.join-points li::before{content:"✓";color:var(--orange);font-weight:700;flex-shrink:0}
.join-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;min-height:44px;padding:11px 14px;border:1px solid var(--line);border-radius:12px;
  background:#FCFAF5;font-size:14.5px;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#C8BEA8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(239,108,62,.16);
}
.check-row{grid-column:1/-1;display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.7}
.check-row input{width:18px;height:18px;min-height:auto;margin-top:3px;accent-color:var(--orange)}
.check-row a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:6px}
.form-hint{font-size:12.5px;color:var(--muted)}
.form-msg{grid-column:1/-1;display:none;align-items:center;gap:8px;border-radius:12px;padding:12px 16px;font-size:13.5px;line-height:1.7}
.form-msg.is-show{display:flex}
.form-msg--ok{background:rgba(27,74,63,.09);color:var(--ink);border:1px solid rgba(27,74,63,.22)}
.form-msg--err{background:rgba(151,45,32,.08);color:#8E2F22;border:1px solid rgba(151,45,32,.22)}

/* 页脚 */
.site-footer{background:var(--dark);color:#C9D8D1;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);box-shadow:inset 0 -3px 0 rgba(231,179,74,.7)}
.footer-brand strong{color:#FFF9EC}
.footer-brand small{color:#8FA79D}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#A9BEB5;margin:16px 0 0;max-width:340px}
.footer-col h4{font-size:14px;color:#FFF9EC;margin-bottom:16px;letter-spacing:1px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col li{font-size:13.5px;color:#A9BEB5;line-height:1.7;transition:color .25s ease}
.footer-col a:hover{color:var(--gold)}
.footer-col li b{color:#E1E9E4;font-weight:600}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:#8FA79D;
}
.footer-bottom a{color:#B8CCC2}
.footer-bottom a:hover{color:var(--gold)}

/* 响应式 */
@media (max-width:1100px){
  .hero-grid{gap:36px}
  .run-grid,.news-grid,.scene-grid,.voice-grid,.step-grid{grid-template-columns:repeat(2,1fr)}
  .safety-grid{grid-template-columns:repeat(2,1fr)}
  .leader-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .step-card::after{display:none}
}
@media (max-width:900px){
  .header-inner{flex-wrap:wrap;gap:12px;padding:10px 0}
  .main-nav{
    order:3;width:100%;display:none;flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;margin:0 0 10px;
    box-shadow:var(--shadow);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .main-nav a::after{display:none}
  .main-nav a.is-active{background:rgba(239,108,62,.1)}
  .nav-toggle{display:grid;place-items:center}
  .header-tools{margin-left:auto}
  .hero{padding:44px 0 40px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:34px}
  .hero-media{max-width:460px}
  .hero-media .media{aspect-ratio:4/5}
  .tea-wrap,.city-wrap,.promise-wrap,.join-wrap{grid-template-columns:1fr;gap:32px}
  .section{padding:56px 0}
  .section-head h2{font-size:26px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .hero h1{font-size:30px}
  .hero .lede{font-size:15.5px}
  .hero-stats{gap:14px 26px}
  .hero-stats strong{font-size:26px}
  .run-grid,.news-grid,.scene-grid,.voice-grid,.step-grid,.safety-grid,.leader-grid{grid-template-columns:1fr}
  .section{padding:44px 0}
  .section-head h2{font-size:24px}
  .meet-item{grid-template-columns:1fr;gap:14px;padding:16px 18px}
  .meet-side{align-items:flex-start;text-align:left;flex-direction:row;flex-wrap:wrap;justify-content:space-between;width:100%}
  .district-list{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .join-form{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .promise-nums{grid-template-columns:1fr;gap:18px}
  .faq-item summary{font-size:15.5px;padding:16px 52px 16px 18px}
  .brand-text small{display:none}
  .btn{width:100%}
  .hero-actions .btn,.join-form .btn,.run-foot .btn{width:100%}
  .run-foot{flex-direction:column;align-items:flex-start}
  .list-more .btn{width:auto;min-width:200px}
  .form-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .hero h1{font-size:26px}
  .brand-mark{width:38px;height:38px;font-size:18px}
  .brand-text strong{font-size:14.5px}
  .city-select select{font-size:12.5px;padding:8px 28px 8px 12px}
  .hero-stats{flex-direction:column;gap:12px}
  .timeline{padding-left:28px}
  .ticker-inner{gap:10px}
  .scene-card .scene-name{font-size:15px}
}

/* roulang page: article */
:root{
  --ink:#1B4A3F;
  --ink-soft:#27594C;
  --orange:#EF6C3E;
  --orange-dark:#D95A2D;
  --gold:#E7B34A;
  --gold-soft:#F6E6C2;
  --bg:#FAF6EF;
  --alt:#F2EDE3;
  --dark:#122A24;
  --text:#22201C;
  --muted:#6B6459;
  --line:#E4DCCC;
  --card:#FFFFFF;
  --r-card:16px;
  --r-sm:8px;
  --r-btn:12px;
  --shadow:0 6px 18px rgba(27,74,63,.06);
  --shadow-hover:0 14px 30px rgba(27,74,63,.14);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}
input,select,textarea{font:inherit;color:var(--text)}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--alt{background:var(--alt)}
.section--line{border-top:1px solid var(--line)}
.section--dark{background:var(--dark);color:#EDE7DA}
.section--dark h2,.section--dark h3{color:#FFF9EC}
.section-head{max-width:780px;margin-bottom:36px}
.section-head h2{font-family:var(--serif);font-size:30px;line-height:1.35;letter-spacing:.5px;color:var(--ink)}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.section--dark .section-head h2{color:#FFF9EC}
.section--dark .section-head p{color:#BFD0C8}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:1.2px;color:var(--orange);margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block;border-radius:2px}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,108,62,.24)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 24px rgba(239,108,62,.32)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:rgba(27,74,63,.08);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--gold-soft);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);font-size:14.5px}
.btn-text .arrow{transition:transform .25s ease}
.btn-text:hover{color:var(--orange)}
.btn-text:hover .arrow{transform:translateX(3px)}
.btn:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--orange);outline-offset:2px;
}
/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;line-height:1.5}
.badge-free{background:rgba(27,74,63,.10);color:var(--ink)}
.badge-hot{background:var(--orange);color:#fff}
.badge-real{background:var(--gold-soft);color:#7A5312}
.badge-new{background:#fff;color:var(--ink);border:1px solid var(--line)}
/* 卡片 */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);padding:20px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.media{position:relative;overflow:hidden;border-radius:14px;background:var(--alt)}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,246,239,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 10px 24px rgba(27,74,63,.10)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:14px;background:var(--ink);color:#FFF9EC;
  display:grid;place-items:center;font-family:var(--serif);font-size:20px;font-weight:700;
  box-shadow:inset 0 -3px 0 rgba(231,179,74,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.3}
.brand-text strong{font-size:16px;color:var(--ink);letter-spacing:.4px}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.2px;max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{position:relative;padding:10px 12px;font-size:14.5px;font-weight:500;color:var(--ink-soft);border-radius:var(--r-sm);transition:color .25s ease,background .25s ease}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.main-nav a:hover{color:var(--orange);background:rgba(239,108,62,.07)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--orange);font-weight:600}
.main-nav a.is-active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.city-select{position:relative;display:inline-flex;align-items:center}
.city-select select{
  appearance:none;-webkit-appearance:none;padding:9px 32px 9px 14px;border:1px solid var(--line);
  background:#fff;border-radius:999px;font-size:13.5px;color:var(--ink);cursor:pointer;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.city-select select:hover{border-color:var(--ink)}
.city-select select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(239,108,62,.16);outline:none}
.city-select::after{content:"";position:absolute;right:14px;top:50%;width:6px;height:6px;border-right:1.6px solid var(--ink);border-bottom:1.6px solid var(--ink);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;cursor:pointer;align-items:center;justify-content:center}
/* 文章头部 */
.article-hero{background:linear-gradient(180deg,#F2EDE3 0%,var(--bg) 100%);border-bottom:1px solid var(--line);padding:34px 0 40px;position:relative;overflow:hidden}
.article-hero::before{
  content:"";position:absolute;right:-120px;top:-90px;width:420px;height:420px;
  border:1.5px solid rgba(27,74,63,.08);border-radius:50%;pointer-events:none;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--ink-soft);font-weight:500}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb span{color:#BDB5A4}
.breadcrumb em{font-style:normal;color:var(--muted);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head h1{
  font-family:var(--serif);font-size:44px;line-height:1.28;letter-spacing:.5px;color:var(--ink);
  margin:14px 0 18px;max-width:960px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:var(--muted)}
.meta-row b{color:var(--ink);font-weight:600}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C9C1B0}
/* 正文布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;padding:56px 0 72px}
.article-main{min-width:0}
.prose{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);padding:38px 40px;font-size:16px;line-height:1.9;
}
.prose > :first-child{margin-top:0}
.prose p{margin:0 0 1.2em;color:var(--text)}
.prose h2{
  font-family:var(--serif);font-size:24px;line-height:1.45;color:var(--ink);
  margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--orange);letter-spacing:.4px;
}
.prose h3{font-size:19px;line-height:1.5;color:var(--ink);margin:1.6em 0 .6em;font-weight:700}
.prose h4{font-size:16.5px;color:var(--ink-soft);margin:1.4em 0 .5em;font-weight:700}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.35em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:.42em 0}
.prose blockquote{
  margin:1.4em 0;padding:16px 20px;background:var(--alt);border-left:4px solid var(--ink);
  border-radius:0 12px 12px 0;color:var(--ink-soft);font-size:15.5px;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:16px;margin:1.5em auto;width:100%}
.prose figure{margin:1.5em 0}
.prose figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px}
.prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 13px;text-align:left;line-height:1.7}
.prose th{background:rgba(27,74,63,.08);color:var(--ink);font-weight:600}
.prose tbody tr:nth-child(even){background:#FCFAF5}
.prose a{color:var(--orange);border-bottom:1px solid rgba(239,108,62,.4);transition:color .25s ease,border-color .25s ease}
.prose a:hover{color:var(--orange-dark);border-bottom-color:var(--orange-dark)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.prose code{background:var(--alt);padding:2px 6px;border-radius:6px;font-size:14px}
.prose .tip,.prose .notice{
  display:block;background:var(--gold-soft);border-radius:12px;padding:14px 18px;
  color:#7A5312;font-size:14.5px;margin:1.4em 0;border-left:4px solid var(--gold);
}
/* 空态 */
.empty-state{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);padding:56px 32px;text-align:center;
}
.empty-state .empty-art{
  width:88px;height:88px;margin:0 auto 20px;border-radius:26px;
  background:linear-gradient(140deg,var(--alt),#fff);
  border:1px solid var(--line);display:grid;place-items:center;
  font-family:var(--serif);font-size:30px;color:var(--ink);
}
.empty-state h2{font-family:var(--serif);font-size:24px;color:var(--ink);margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:24px}
/* 侧栏 */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:22px;transition:box-shadow .25s ease,border-color .25s ease}
.side-card:hover{box-shadow:var(--shadow-hover);border-color:var(--ink)}
.side-card h3{font-size:16px;color:var(--ink);font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--orange)}
.point-list li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-soft);line-height:1.75;margin-bottom:10px}
.point-list li:last-child{margin-bottom:0}
.point-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.author-box{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.avatar-dot{
  width:52px;height:52px;border-radius:999px;flex-shrink:0;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--ink),var(--ink-soft));color:#FFF9EC;
  font-family:var(--serif);font-size:20px;font-weight:700;
}
.author-box strong{display:block;font-size:15.5px;color:var(--ink)}
.author-box span{font-size:12.5px;color:var(--muted)}
.side-card p.side-desc{font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.side-card .btn + .btn{margin-top:10px}
.side-meta{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--muted)}
.side-meta div{display:flex;justify-content:space-between;gap:10px;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.side-meta div:last-child{border-bottom:0;padding-bottom:0}
.side-meta b{color:var(--ink);font-weight:600}
/* 相关推荐 */
.rel-list{display:grid;gap:14px}
.rel-item{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;align-items:center;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.rel-item:last-child{border-bottom:0;padding-bottom:0}
.rel-item .media{aspect-ratio:4/3;border-radius:10px}
.rel-item strong{display:block;font-size:14px;color:var(--ink);line-height:1.55;transition:color .25s ease}
.rel-item:hover strong{color:var(--orange)}
.rel-item span{display:block;font-size:12px;color:var(--muted);margin-top:6px}
/* 上一篇下一篇 */
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.prevnext a{
  display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.prevnext a:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.prevnext span{font-size:12.5px;color:var(--muted);letter-spacing:.5px}
.prevnext strong{font-size:14.5px;color:var(--ink);line-height:1.6}
.prevnext .next{align-items:flex-end;text-align:right}
/* 合规提示条 */
.notice-bar{
  margin-top:28px;background:var(--alt);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 26px;font-size:14px;color:var(--ink-soft);line-height:1.85;
}
.notice-bar strong{color:var(--ink)}
.notice-bar a{color:var(--orange);font-weight:600}
.notice-bar a:hover{text-decoration:underline}
/* 表单 */
.form-block{margin-top:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);padding:32px}
.form-block h2{font-family:var(--serif);font-size:24px;color:var(--ink);margin-bottom:8px}
.form-block > p{font-size:14px;color:var(--muted);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  width:100%;min-height:44px;padding:11px 14px;border:1px solid var(--line);border-radius:12px;
  background:#fff;font-size:14.5px;transition:border-color .25s ease,box-shadow .25s ease;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.75}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--orange);box-shadow:0 0 0 3px rgba(239,108,62,.16);outline:none;
}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);grid-column:1 / -1}
.check-line input{width:18px;height:18px;min-height:0;margin-top:4px;accent-color:var(--orange)}
.form-tip{font-size:12.5px;color:var(--muted);grid-column:1 / -1}
.alert{display:none;border-radius:12px;padding:12px 16px;font-size:13.5px;grid-column:1 / -1}
.alert-show{display:block}
.alert-ok{background:rgba(27,74,63,.10);color:var(--ink);border:1px solid rgba(27,74,63,.22)}
.alert-err{background:#FBEAE4;color:#8A3218;border:1px solid #F0C6B8}
/* 深色 CTA */
.cta-dark{background:var(--dark);color:#EDE7DA;padding:64px 0;position:relative;overflow:hidden}
.cta-dark::before{
  content:"";position:absolute;left:-100px;bottom:-160px;width:420px;height:420px;
  border:1.5px solid rgba(231,179,74,.18);border-radius:50%;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;position:relative;z-index:1;flex-wrap:wrap}
.cta-inner h2{font-family:var(--serif);font-size:30px;line-height:1.35;color:#FFF9EC;margin-bottom:10px}
.cta-inner p{color:#BFD0C8;font-size:15px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
/* 页脚 */
.site-footer{background:#0E211C;color:#C7D3CC;padding:64px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text strong{color:#FFF9EC}
.footer-brand .brand-text small{color:#8FA79C}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#A9BCB2}
.footer-col h4{font-size:14.5px;color:#FFF9EC;margin-bottom:16px;letter-spacing:.6px}
.footer-col ul li{font-size:13.5px;color:#A9BCB2;margin-bottom:10px;line-height:1.7}
.footer-col ul li b{color:var(--gold);font-weight:600}
.footer-col ul li a{transition:color .25s ease}
.footer-col ul li a:hover{color:var(--orange)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;padding-top:22px;font-size:12.5px;color:#8FA79C}
/* 响应式 */
@media (max-width:1100px){
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:28px}
  .article-head h1{font-size:38px}
}
@media (max-width:960px){
  .main-nav{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#FFFDF8;border-bottom:1px solid var(--line);padding:10px 18px 18px;gap:2px;
    box-shadow:0 18px 30px rgba(27,74,63,.12);display:none;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 10px;font-size:15px}
  .main-nav a::after{display:none}
  .nav-toggle{display:inline-flex}
  .header-tools .btn-sm{display:none}
  .article-layout{grid-template-columns:1fr;gap:28px;padding:40px 0 56px}
  .article-side{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .container{padding:0 18px}
  .header-inner{gap:14px;min-height:66px}
  .brand-text small{display:none}
  .main-nav{top:66px}
  .article-head h1{font-size:30px}
  .prose{padding:26px 20px}
  .prose h2{font-size:21px}
  .form-block{padding:24px 20px}
  .form-grid{grid-template-columns:1fr}
  .prevnext{grid-template-columns:1fr}
  .prevnext .next{align-items:flex-start;text-align:left}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-inner h2{font-size:24px}
}
@media (max-width:520px){
  .brand-text strong{font-size:14px}
  .header-tools{gap:8px}
  .city-select select{padding:8px 28px 8px 12px;font-size:12.5px}
  .article-hero{padding:24px 0 30px}
  .article-head h1{font-size:26px}
  .meta-row{font-size:12.5px;gap:8px 14px}
  .breadcrumb em{max-width:200px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .cta-actions{width:100%;flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .rel-item{grid-template-columns:78px minmax(0,1fr)}
}

/* roulang page: category1 */
:root{
  --ink:#1B4A3F;
  --ink-soft:#27594C;
  --orange:#EF6C3E;
  --orange-dark:#D95A2D;
  --gold:#E7B34A;
  --gold-soft:#F6E6C2;
  --bg:#FAF6EF;
  --alt:#F2EDE3;
  --dark:#122A24;
  --text:#22201C;
  --muted:#6B6459;
  --line:#E4DCCC;
  --card:#FFFFFF;
  --r-card:16px;
  --r-sm:8px;
  --r-btn:12px;
  --shadow:0 6px 18px rgba(27,74,63,.06);
  --shadow-hover:0 14px 30px rgba(27,74,63,.14);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;color:var(--text);
  background:var(--bg);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}
input,select,textarea{font:inherit;color:var(--text)}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--alt{background:var(--alt)}
.section--line{border-top:1px solid var(--line)}
.section--dark{background:var(--dark);color:#EDE7DA}
.section--dark h2,.section--dark h3{color:#FFF9EC}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-family:var(--serif);font-size:30px;line-height:1.35;letter-spacing:.5px;color:var(--ink)}
.section-head p{margin:12px 0 0;color:var(--muted);font-size:15.5px}
.section-head .eyebrow{margin-bottom:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:1.2px;color:var(--orange)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block;border-radius:2px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(239,108,62,.24)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 24px rgba(239,108,62,.32)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:rgba(27,74,63,.08);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--gold-soft);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);font-size:14.5px}
.btn-text .arrow{transition:transform .25s ease}
.btn-text:hover .arrow{transform:translateX(3px)}
.btn-text:hover{color:var(--orange)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;line-height:1.5}
.badge-free{background:rgba(27,74,63,.10);color:var(--ink)}
.badge-hot{background:var(--orange);color:#fff}
.badge-real{background:var(--gold-soft);color:#7A5312}
.badge-new{background:#fff;color:var(--ink);border:1px solid var(--line)}
.tag{display:inline-block;font-size:12.5px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 11px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);padding:20px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.media{position:relative;overflow:hidden;border-radius:14px;background:var(--alt)}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .media img{transform:scale(1.04)}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,246,239,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 10px 24px rgba(27,74,63,.10)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:14px;background:var(--ink);color:#FFF9EC;
  display:grid;place-items:center;font-family:var(--serif);font-size:20px;font-weight:700;
  box-shadow:inset 0 -3px 0 rgba(231,179,74,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.3}
.brand-text strong{font-size:16px;color:var(--ink);letter-spacing:.4px}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.2px;max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{position:relative;padding:10px 12px;font-size:14.5px;font-weight:500;color:var(--ink-soft);border-radius:var(--r-sm);transition:color .25s ease,background .25s ease}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.main-nav a:hover{color:var(--orange);background:rgba(239,108,62,.07)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--orange);font-weight:600}
.main-nav a.is-active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.city-select{position:relative;display:inline-flex;align-items:center}
.city-select select{
  appearance:none;-webkit-appearance:none;padding:9px 32px 9px 14px;border:1px solid var(--line);
  background:#fff;border-radius:999px;font-size:13.5px;color:var(--ink);cursor:pointer;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.city-select select:hover{border-color:var(--ink)}
.city-select select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(239,108,62,.16);outline:none}
.city-select::after{content:"";position:absolute;right:14px;top:50%;width:6px;height:6px;border-right:1.6px solid var(--ink);border-bottom:1.6px solid var(--ink);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;line-height:1;cursor:pointer}

/* 分类头部 */
.cat-head{position:relative;overflow:hidden;background:linear-gradient(135deg,#E8F0EB 0%,#F2EDE3 62%,#FAF6EF 100%);border-bottom:1px solid var(--line);padding:34px 0 30px}
.cat-head::before{content:"";position:absolute;right:-140px;top:-120px;width:440px;height:440px;border-radius:50%;border:2px dashed rgba(27,74,63,.14)}
.cat-head::after{content:"";position:absolute;right:-30px;top:-40px;width:300px;height:300px;border-radius:50%;border:2px dashed rgba(239,108,62,.18)}
.cat-head .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px;flex-wrap:wrap}
.crumbs a:hover{color:var(--orange)}
.crumbs span.sep{color:#C9C0AE}
.cat-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cat-head h1{font-family:var(--serif);font-size:40px;line-height:1.22;color:var(--ink);letter-spacing:1px}
.cat-head .cat-sub{margin-top:12px;max-width:620px;color:#4B6157;font-size:15px;line-height:1.75}
.cat-stats{display:flex;gap:28px;flex-wrap:wrap}
.cat-stats li{display:flex;flex-direction:column;gap:2px;min-width:88px}
.cat-stats b{font-size:28px;line-height:1.2;font-weight:700;color:var(--ink);font-family:var(--sans)}
.cat-stats b i{font-style:normal;font-size:14px;color:var(--orange);margin-left:2px}
.cat-stats span{font-size:12.5px;color:var(--muted)}

/* 筛选条 */
.filter-bar{padding:20px 0;background:var(--bg);border-bottom:1px solid var(--line)}
.filter-inner{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.filter-inner::-webkit-scrollbar{height:5px}
.filter-inner::-webkit-scrollbar-thumb{background:#DCD3C1;border-radius:99px}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);font-size:13.5px;font-weight:500;cursor:pointer;
  transition:all .25s ease;
}
.chip:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#FFF9EC}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--orange)}

/* 活动卡片网格 */
.run-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.run-card{display:flex;flex-direction:column;padding:0;overflow:hidden}
.run-card .media{border-radius:0;aspect-ratio:4/3;margin:0}
.run-card .media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,42,36,0) 45%,rgba(18,42,36,.42) 100%)}
.run-card .media .badge{position:absolute;top:12px;left:12px;z-index:2}
.run-card .city-chip{position:absolute;top:12px;right:12px;z-index:2;background:rgba(255,255,255,.92);color:var(--ink);font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px}
.run-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:12px;flex:1}
.run-body h3{font-size:18px;line-height:1.45;color:var(--ink);font-weight:700}
.run-body h3:hover{color:var(--orange)}
.run-meta{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--muted)}
.run-meta li{display:flex;align-items:center;gap:7px}
.run-meta .ic{width:14px;height:14px;flex:0 0 14px;color:var(--orange)}
.progress-wrap{margin-top:auto}
.progress-label{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.progress-label b{color:var(--ink);font-weight:700}
.bar{height:7px;border-radius:99px;background:#EEF0EA;overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--orange));}
.run-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px dashed var(--line)}
.host{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.avatar{width:30px;height:30px;border-radius:999px;display:grid;place-items:center;font-size:13px;font-weight:700;color:#fff;background:var(--ink);flex:0 0 30px}
.avatar.o{background:var(--orange)}
.avatar.g{background:#B98C2E}
.list-more{display:flex;justify-content:center;margin-top:40px}

/* 场景细分 */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.topic-card .t-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(27,74,63,.09);color:var(--ink);font-weight:700;font-family:var(--serif);margin-bottom:14px}
.topic-card h3{font-size:17px;color:var(--ink);margin-bottom:8px}
.topic-card p{font-size:14px;color:var(--muted);line-height:1.7}
.topic-card .t-meta{margin-top:14px;font-size:12.5px;color:var(--orange);font-weight:600}

/* 参与指南 */
.guide-list{display:grid;gap:18px}
.guide-item{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--shadow);transition:border-color .25s ease,box-shadow .25s ease}
.guide-item:hover{border-color:var(--ink);box-shadow:var(--shadow-hover)}
.guide-num{font-family:var(--serif);font-size:34px;font-weight:700;color:var(--gold);line-height:1}
.guide-item h3{font-size:18px;color:var(--ink);margin-bottom:6px}
.guide-item p{font-size:14.5px;color:var(--muted)}
.guide-item .tag{white-space:nowrap}

/* 文章列表 */
.art-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.art-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:16px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.art-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.art-item .media{width:120px;flex:0 0 120px;aspect-ratio:4/3;border-radius:12px}
.art-item .art-info{display:flex;flex-direction:column;gap:8px;min-width:0}
.art-item h3{font-size:16px;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-item h3:hover{color:var(--orange)}
.art-item .art-desc{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-item .art-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:#928A7C;margin-top:auto}
.empty-box{padding:40px 24px;text-align:center;border:1px dashed var(--line);border-radius:var(--r-card);background:#fff;color:var(--muted)}
.empty-box strong{display:block;color:var(--ink);font-size:16px;margin-bottom:6px}

/* 领队推荐 */
.leader-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.leader-card{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.leader-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.leader-card .avatar{width:52px;height:52px;flex:0 0 52px;font-size:18px}
.leader-info{min-width:0}
.leader-info b{display:block;font-size:16px;color:var(--ink)}
.leader-info small{display:block;font-size:12.5px;color:var(--muted);margin:2px 0 8px}
.leader-info .btn-text{font-size:13px}

/* FAQ */
.faq-wrap{display:grid;gap:14px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:var(--ink);background:#FFFCF6}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .sign{width:24px;height:24px;flex:0 0 24px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;font-size:14px;color:var(--ink);transition:background .2s ease,color .2s ease,transform .2s ease}
.faq-item[open] summary .sign{background:var(--orange);border-color:var(--orange);color:#fff;transform:rotate(180deg)}
.faq-item .faq-body{padding:0 24px 22px;font-size:14.8px;color:var(--muted);line-height:1.85}

/* 底部 CTA */
.cta-band{position:relative;overflow:hidden;background:var(--dark);color:#EDE7DA;border-radius:20px;padding:48px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band::before{content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;border:2px dashed rgba(231,179,74,.24)}
.cta-band h2{font-family:var(--serif);font-size:28px;color:#FFF9EC;line-height:1.35}
.cta-band p{margin-top:10px;color:#B9CCC3;font-size:15px;max-width:520px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}

/* 页脚 */
.site-footer{background:#0E211C;color:#C7D5CE;padding:64px 0 26px;margin-top:72px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand-mark{background:#1B4A3F;box-shadow:inset 0 -3px 0 rgba(231,179,74,.75)}
.footer-brand .brand-text strong{color:#FFF9EC}
.footer-brand .brand-text small{color:#8FA79D}
.footer-brand p{margin-top:16px;color:#9DB3A9;font-size:13.5px;line-height:1.85;max-width:360px}
.footer-col h4{font-size:14.5px;color:#FFF9EC;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul{display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:#9DB3A9}
.footer-col ul b{color:var(--gold);font-weight:600}
.footer-col a{transition:color .25s ease}
.footer-col a:hover{color:var(--orange)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#7E9189}

@media (max-width:1024px){
  .run-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .leader-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .main-nav a{padding:10px 9px;font-size:13.5px}
  .header-inner{gap:14px}
  .brand-text small{max-width:190px}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;background:#FFFDF8;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:2px;padding:12px 18px 18px;
    box-shadow:0 18px 30px rgba(27,74,63,.12);display:none;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 10px;font-size:15px}
  .main-nav a::after{display:none}
  .main-nav a.is-active{background:rgba(239,108,62,.10)}
  .header-tools .city-select{display:none}
}
@media (max-width:768px){
  .section{padding:44px 0}
  .container{padding:0 18px}
  .cat-head{padding:24px 0 24px}
  .cat-head h1{font-size:30px}
  .cat-head-row{gap:20px}
  .cat-stats{gap:20px}
  .cat-stats b{font-size:24px}
  .section-head h2{font-size:24px}
  .run-grid{grid-template-columns:1fr}
  .art-list{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:1fr}
  .leader-grid{grid-template-columns:1fr}
  .guide-item{grid-template-columns:48px 1fr;gap:16px}
  .guide-item .tag{grid-column:2}
  .guide-num{font-size:28px}
  .cta-band{padding:32px 24px}
  .cta-band h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .brand-text small{display:none}
}
@media (max-width:480px){
  .cat-head h1{font-size:26px}
  .btn{width:100%}
  .header-tools .btn-sm{display:none}
  .run-foot{flex-direction:column;align-items:stretch;gap:10px}
  .run-foot .btn{width:auto}
  .art-item{flex-direction:column}
  .art-item .media{width:100%;flex:none;aspect-ratio:16/9}
  .cta-actions{width:100%}
  .footer-bottom{flex-direction:column;gap:8px}
}