/* roulang page: index */
:root{
  --jade:#12735A;
  --jade-d:#0C5A46;
  --jade-soft:#E3F0EA;
  --lime:#C6F24E;
  --orange:#F26B3A;
  --orange-d:#D9572A;
  --gold:#D9B45C;
  --ink:#12181B;
  --ink-2:#1B2327;
  --bg:#FAF8F3;
  --bg-alt:#F1EDE4;
  --text:#2A2F2C;
  --muted:#5F6763;
  --line:#E6E1D6;
  --paper:#F7F7F2;
  --r:18px;
  --r-sm:8px;
  --shadow:0 6px 24px rgba(18,24,27,.07);
  --shadow-lg:0 12px 32px rgba(18,24,27,.12);
  --bs-primary:#12735A;
  --bs-body-bg:#FAF8F3;
  --bs-body-color:#2A2F2C;
  --bs-border-radius:14px;
  --bs-link-color:#12735A;
  --bs-link-hover-color:#0C5A46;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.2px}
p{margin:0}
a{color:var(--jade);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--jade-d)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1140px;margin:0 auto;padding-left:20px;padding-right:20px}
section[id]{scroll-margin-top:132px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 0 rgba(18,24,27,.02)}
.head-bar{display:flex;align-items:center;gap:22px;padding:14px 0}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);flex-shrink:0}
.brand:hover{color:var(--jade)}
.brand-mark{display:flex;align-items:flex-end;gap:3px;width:34px;height:34px;padding:6px;border-radius:11px;background:linear-gradient(150deg,var(--jade),#0A4436)}
.brand-mark span{display:block;width:4px;border-radius:3px;background:var(--lime)}
.brand-mark span:nth-child(1){height:9px;opacity:.75}
.brand-mark span:nth-child(2){height:17px}
.brand-mark span:nth-child(3){height:12px;opacity:.85}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;letter-spacing:.2px}
.brand-text small{font-size:11.5px;color:var(--muted);letter-spacing:.4px}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{position:relative;padding:8px 12px;border-radius:999px;font-size:15px;font-weight:600;color:#3E4643;transition:.2s}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.main-nav a:hover{color:var(--jade);background:#F4F1E9}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--jade);background:var(--jade-soft)}
.main-nav a.active::after{transform:scaleX(1);background:var(--jade)}
.head-cta{flex-shrink:0}
.nav-toggle{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- stepbar ---------- */
.stepbar{background:#fff;border-top:1px solid #F0ECE2;padding:9px 0}
.steps{display:flex;align-items:center;justify-content:space-between;gap:10px}
.step{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:#98A09C;white-space:nowrap;transition:color .2s}
.step i{width:22px;height:22px;border-radius:50%;background:#DBD6C9;color:#fff;font-style:normal;font-size:12px;display:grid;place-items:center;font-weight:800;transition:.2s}
.step:hover{color:var(--jade)}
.step.active{color:var(--ink)}
.step.active i{background:var(--lime);color:var(--ink);box-shadow:0 0 0 3px rgba(198,242,78,.35)}
.step-sep{flex:1;height:0;border-top:2px dashed #DDD8CB;min-width:14px}

/* ---------- buttons ---------- */
.btn-run{display:inline-flex;align-items:center;gap:10px;background:var(--orange);color:#fff;border:none;border-radius:999px;padding:14px 28px;font-size:16px;font-weight:700;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease;box-shadow:0 6px 18px rgba(242,107,58,.26)}
.btn-run:hover{background:var(--orange-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,107,58,.34)}
.btn-run:active{transform:translateY(1px)}
.btn-run .arrow{transition:transform .22s ease}
.btn-run:hover .arrow{transform:translateX(4px)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;border:1.5px solid rgba(247,247,242,.34);color:var(--paper);border-radius:999px;padding:13px 26px;font-size:16px;font-weight:600;transition:.22s ease;background:transparent}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);background:rgba(198,242,78,.09)}
.btn-jade{display:inline-flex;align-items:center;gap:9px;background:var(--jade);color:#fff;border-radius:999px;padding:13px 26px;font-weight:700;transition:.22s ease;border:1.5px solid var(--jade)}
.btn-jade:hover{background:var(--jade-d);border-color:var(--jade-d);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,115,90,.24)}
.btn-line{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--jade);color:var(--jade);border-radius:999px;padding:12px 24px;font-weight:700;transition:.22s ease;background:transparent}
.btn-line:hover{background:var(--jade-soft);color:var(--jade-d)}
.btn-sm{padding:10px 20px;font-size:14.5px}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--paper);padding:76px 0 84px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/564852adedc58772.jpg');background-size:cover;background-position:center;opacity:.26;filter:saturate(.75)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(104deg,rgba(18,24,27,.97) 0%,rgba(18,24,27,.86) 46%,rgba(18,24,27,.55) 100%)}
.hero .container{position:relative;z-index:2}
.hero-level{display:inline-flex;align-items:center;gap:9px;padding:6px 15px;border:1px solid rgba(217,180,92,.55);border-radius:999px;color:var(--gold);font-size:13.5px;font-weight:600;letter-spacing:.5px;background:rgba(217,180,92,.09);margin-bottom:22px}
.hero-level .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(217,180,92,.18)}
.hero h1{font-size:clamp(30px,4.1vw,47px);color:#fff;letter-spacing:-.6px}
.hero h1 em{font-style:normal;color:var(--lime);border-bottom:4px solid rgba(198,242,78,.35);padding-bottom:2px}
.hero-sub{margin-top:18px;font-size:18px;font-weight:600;color:#DCE3DF}
.hero-desc{margin-top:16px;max-width:620px;color:#A9B4B0;font-size:16px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-badges li{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:#C9D2CE;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:6px 14px;background:rgba(255,255,255,.04)}
.hero-badges li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.hero-card{background:linear-gradient(168deg,#1D262A,#141A1D);border:1px solid rgba(217,180,92,.28);border-radius:22px;padding:20px;box-shadow:0 24px 54px rgba(0,0,0,.42);position:relative}
.hero-card::before{content:"";position:absolute;top:-1px;left:26px;right:26px;height:2px;background-image:repeating-linear-gradient(90deg,rgba(217,180,92,.85) 0 12px,transparent 12px 24px)}
.hero-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.hero-card-top span{font-size:13px;color:#9AA5A1;letter-spacing:.6px}
.badge-lv{background:rgba(217,180,92,.14);color:var(--gold)!important;border:1px solid rgba(217,180,92,.42);border-radius:999px;padding:4px 12px;font-weight:700;font-size:12.5px!important}
.hero-card-img{border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:#232B2F}
.hero-card-img img{width:100%;height:100%;object-fit:cover}
.hero-card-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;text-align:center}
.hero-card-meta .cell{padding:10px 4px;border-radius:12px;background:rgba(255,255,255,.045)}
.hero-card-meta strong{display:block;font-size:20px;color:var(--lime);font-variant-numeric:tabular-nums;font-weight:800;line-height:1.2}
.hero-card-meta span{font-size:12px;color:#93A09B}

/* ---------- section shells ---------- */
.sec{padding:88px 0;position:relative}
.sec--alt{background:var(--bg-alt)}
.sec--ink{background:var(--ink);color:var(--paper)}
.sec--soft{background:var(--jade-soft)}
.sec-head{max-width:740px;margin-bottom:44px}
.sec-head h2{font-size:clamp(24px,3vw,34px)}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px}
.sec--ink .sec-head p{color:#A9B4B0}
.sec--ink .sec-head h2{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;letter-spacing:1.4px;color:var(--jade);margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--lime)}
.sec--ink .eyebrow{color:var(--lime)}

/* ---------- directory ---------- */
.dir-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dir-card{display:flex;flex-direction:column;gap:10px;padding:24px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.dir-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D5CFC0}
.dir-no{font-size:13px;font-weight:800;color:var(--jade);font-variant-numeric:tabular-nums;letter-spacing:1px}
.dir-card h3{font-size:18px}
.dir-card p{font-size:14.5px;color:var(--muted);line-height:1.7}
.dir-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--jade);display:inline-flex;align-items:center;gap:6px}
.dir-card:hover .dir-more{color:var(--jade-d)}
.dir-card.is-primary{background:linear-gradient(160deg,#0F5E49,#0A4536);border-color:#0F5E49;color:#fff}
.dir-card.is-primary h3{color:#fff}
.dir-card.is-primary p{color:#BBD3CA}
.dir-card.is-primary .dir-no{color:var(--lime)}
.dir-card.is-primary .dir-more{color:var(--lime)}

/* ---------- value ---------- */
.value-list{display:grid;gap:16px}
.value-item{display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:start;padding:26px 28px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--jade);border-radius:14px;transition:transform .22s ease,box-shadow .22s ease}
.value-item:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.value-item:nth-child(2){border-left-color:var(--lime)}
.value-item:nth-child(3){border-left-color:var(--orange)}
.value-item:nth-child(4){border-left-color:var(--gold)}
.value-icon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--jade-soft);color:var(--jade);font-weight:800;font-size:20px;font-variant-numeric:tabular-nums}
.value-item:nth-child(2) .value-icon{background:#F1F9DB;color:#5C7A12}
.value-item:nth-child(3) .value-icon{background:#FDEBE3;color:var(--orange-d)}
.value-item:nth-child(4) .value-icon{background:#FAF1DC;color:#93712A}
.value-item h3{font-size:19px;margin-bottom:6px}
.value-item p{color:var(--muted);font-size:15.5px}

/* ---------- stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px dashed rgba(198,242,78,.24);border-bottom:2px dashed rgba(198,242,78,.24)}
.stat-cell{padding:34px 20px;text-align:center;border-right:2px dashed rgba(198,242,78,.16)}
.stat-cell:last-child{border-right:none}
.stat-cell strong{display:block;font-size:clamp(30px,3.6vw,42px);font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.1}
.stat-cell span{display:block;margin-top:8px;font-size:14px;color:#A9B4B0;letter-spacing:.5px}
.pace-chart{margin-top:52px}
.pace-row{display:grid;grid-template-columns:110px 1fr 130px;align-items:center;gap:18px;padding:11px 0}
.pace-row .name{font-size:14.5px;color:#C9D2CE;font-weight:700}
.pace-bar{height:12px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.pace-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--lime),#8FD21C);transition:width .6s ease}
.pace-row:nth-child(3) .pace-bar i{background:linear-gradient(90deg,#4FC3A1,var(--jade))}
.pace-row:nth-child(4) .pace-bar i{background:linear-gradient(90deg,#F2A03A,var(--orange))}
.pace-row:nth-child(5) .pace-bar i{background:linear-gradient(90deg,#D9B45C,#B08A2E)}
.pace-row .val{font-size:14px;color:#8FA09A;font-variant-numeric:tabular-nums;text-align:right}

/* ---------- resource cards ---------- */
.res-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:22px}
.res-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .24s ease,box-shadow .24s ease}
.res-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.res-media{aspect-ratio:16/10;background:#E8E4D9;overflow:hidden}
.res-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.res-card:hover .res-media img{transform:scale(1.05)}
.res-body{padding:20px 22px 24px}
.res-tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--jade);background:var(--jade-soft);border-radius:var(--r-sm);padding:3px 10px;margin-bottom:10px}
.res-body h3{font-size:18.5px;margin-bottom:8px}
.res-body p{font-size:14.5px;color:var(--muted);line-height:1.72}

/* ---------- scene list ---------- */
.scene-list{display:grid;gap:14px}
.scene-row{display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:22px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.24s ease}
.scene-row:hover{background:#FFFDF7;border-color:#D6CFBE;box-shadow:var(--shadow);transform:translateY(-2px)}
.scene-date{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--ink);color:#fff;border-radius:12px;padding:10px 4px;line-height:1.1}
.scene-date strong{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.scene-date span{font-size:12px;color:var(--lime);margin-top:4px;letter-spacing:1px}
.scene-main h3{font-size:18px;margin-bottom:6px}
.scene-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13.8px;color:var(--muted)}
.scene-meta b{color:var(--text);font-weight:700}
.scene-right{display:flex;align-items:center;gap:14px}
.badge-quota{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:#4C6B0E;background:#EFF9D4;border:1px solid #DDF0AC;border-radius:999px;padding:5px 13px;white-space:nowrap}
.badge-quota.warn{color:#9B4A1E;background:#FDEBE3;border-color:#F8D6C8}
.scene-arrow{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--jade-soft);color:var(--jade);font-weight:800;transition:.22s}
.scene-row:hover .scene-arrow{background:var(--jade);color:#fff;transform:translateX(3px)}
.list-more{margin-top:24px;text-align:right}

/* ---------- checkin ---------- */
.flow-line{display:grid;gap:0;position:relative}
.flow-item{display:grid;grid-template-columns:52px 1fr;gap:20px;padding-bottom:26px;position:relative}
.flow-item:last-child{padding-bottom:0}
.flow-item::before{content:"";position:absolute;left:25px;top:50px;bottom:0;width:2px;background-image:repeating-linear-gradient(180deg,var(--jade) 0 8px,transparent 8px 16px);opacity:.45}
.flow-item:last-child::before{display:none}
.flow-num{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--jade);color:var(--jade);font-weight:800;font-variant-numeric:tabular-nums;z-index:1}
.flow-item:nth-child(3) .flow-num{border-color:var(--lime);color:#4C6B0E;background:#F7FCEC}
.flow-item h3{font-size:18px;margin-bottom:5px}
.flow-item p{font-size:15px;color:var(--muted)}
.info-card{background:var(--ink);color:var(--paper);border-radius:var(--r);padding:28px;height:100%}
.info-card h3{font-size:19px;color:#fff;margin-bottom:16px}
.info-card dl{margin:0;display:grid;gap:14px}
.info-card dt{font-size:13px;color:var(--lime);letter-spacing:1px;font-weight:700;margin-bottom:3px}
.info-card dd{margin:0;font-size:15px;color:#CBD5D0;line-height:1.65}
.info-card .tip{margin-top:20px;padding-top:16px;border-top:1px dashed rgba(198,242,78,.28);font-size:13.5px;color:#93A09B}

/* ---------- crew ---------- */
.crew-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.crew-card{display:grid;grid-template-columns:118px 1fr;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease}
.crew-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.crew-grid .crew-card:nth-child(even){margin-top:26px}
.crew-pic{width:118px;height:118px;border-radius:14px;overflow:hidden;background:#E8E4D9}
.crew-pic img{width:100%;height:100%;object-fit:cover}
.crew-card h3{font-size:18.5px;margin-bottom:4px}
.crew-city{font-size:13px;font-weight:700;color:var(--jade);letter-spacing:.5px}
.crew-card p{font-size:14.5px;color:var(--muted);margin-top:8px;line-height:1.7}

/* ---------- pacer track ---------- */
.pacer-track{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.pacer-card{min-width:252px;flex:0 0 auto;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;text-align:center;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease}
.pacer-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pacer-avatar{width:84px;height:84px;border-radius:50%;overflow:hidden;margin:0 auto 14px;border:3px solid var(--lime);background:#E8E4D9}
.pacer-avatar img{width:100%;height:100%;object-fit:cover}
.pacer-card h3{font-size:17.5px}
.pacer-city{font-size:13px;color:var(--muted);margin-top:3px}
.pacer-pace{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:#4C6B0E;background:#EFF9D4;border-radius:999px;padding:4px 13px;font-variant-numeric:tabular-nums}
.pacer-card p{font-size:14px;color:var(--muted);margin-top:12px;line-height:1.7}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}
.news-main{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease}
.news-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);color:inherit}
.news-tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--jade);background:var(--jade-soft);border-radius:var(--r-sm);padding:3px 10px;margin-bottom:14px}
.news-main h3{font-size:22px;color:var(--text);line-height:1.4}
.news-main:hover h3{color:var(--jade)}
.news-main p{margin-top:12px;font-size:15px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-date{display:block;margin-top:18px;font-size:13.5px;color:#98A09C;font-variant-numeric:tabular-nums}
.news-side{display:grid;gap:12px}
.news-item{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:.22s ease}
.news-item:hover{background:#FFFDF7;border-color:#D6CFBE;transform:translateX(3px);color:inherit}
.news-item h3{font-size:15.5px;color:var(--text);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item:hover h3{color:var(--jade)}
.news-item .row-meta{display:flex;justify-content:space-between;gap:10px;margin-top:9px;font-size:12.5px;color:#98A09C}
.news-item .row-meta span:first-child{color:var(--jade);font-weight:700}
.news-empty{grid-column:1/-1;min-height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#fff;border:1px dashed var(--line);border-radius:var(--r);padding:36px 20px;text-align:center}
.news-empty p{color:var(--muted);font-size:15px}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:start}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:#fff}
.accordion-button{font-weight:700;font-size:16px;color:var(--text);background:#fff;padding:18px 20px;box-shadow:none!important;border-radius:14px!important}
.accordion-button:not(.collapsed){background:var(--jade-soft);color:var(--jade-d)}
.accordion-button::after{width:14px;height:14px;background-size:14px;filter:invert(29%) sepia(28%) saturate(900%) hue-rotate(110deg)}
.accordion-body{font-size:15px;color:var(--muted);line-height:1.8;padding:4px 20px 20px;background:#fff}
.faq-side{background:linear-gradient(165deg,#0F5E49,#0A4536);border-radius:var(--r);padding:32px 28px;color:#fff}
.faq-side h3{font-size:21px;color:#fff;line-height:1.4}
.faq-side p{margin-top:12px;font-size:15px;color:#BBD3CA;line-height:1.75}
.faq-side .btn-run{margin-top:22px}
.faq-side .note{margin-top:14px;font-size:13px;color:#8FB3A7}

/* ---------- join ---------- */
.join-shell{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center}
.join-copy h2{font-size:clamp(24px,3vw,33px);color:#fff}
.join-copy p{margin-top:16px;color:#A9B4B0;font-size:15.5px}
.join-points{display:grid;gap:12px;margin-top:24px}
.join-points li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:#CBD5D0}
.join-points li::before{content:"✓";flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:rgba(198,242,78,.16);color:var(--lime);font-size:12px;font-weight:800;display:grid;place-items:center;margin-top:3px}
.join-form{background:#fff;border-radius:var(--r);padding:30px 28px;box-shadow:0 20px 46px rgba(0,0,0,.28)}
.join-form h3{font-size:19px;margin-bottom:6px}
.join-form .form-hint{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.join-form .form-label{font-size:13.5px;font-weight:700;color:#3E4643;margin-bottom:6px}
.join-form .form-control,.join-form .form-select{border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:15px;background:#FBFAF6;color:var(--text);box-shadow:none}
.join-form .form-control:focus,.join-form .form-select:focus{border-color:var(--jade);background:#fff;box-shadow:0 0 0 3px rgba(18,115,90,.12)}
.join-form .btn-run{width:100%;justify-content:center;margin-top:18px}
.join-form .agree{margin-top:12px;font-size:12.5px;color:#98A09C;line-height:1.6}
.form-done{margin-top:14px;font-size:14px;font-weight:700;color:var(--jade);display:none}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#A9B4B0;padding:62px 0 28px}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.09)}
.foot-brand{display:flex;align-items:center;gap:11px;color:#fff;margin-bottom:16px}
.foot-brand .brand-mark{background:linear-gradient(150deg,#1B8B6C,#0A4436)}
.foot-brand strong{font-size:18px}
.foot-about{font-size:14.5px;line-height:1.8;color:#8E9994;max-width:400px}
.foot-col h4{font-size:14px;color:#fff;letter-spacing:1px;margin-bottom:16px}
.foot-col a{display:block;font-size:14.5px;color:#8E9994;padding:5px 0;transition:.2s}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:22px;font-size:13.5px;color:#727E79}
.foot-bottom a{color:#8E9994}
.foot-bottom a:hover{color:var(--lime)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{max-width:100%}
  .dir-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .sec{padding:64px 0}
  .hero{padding:56px 0 64px}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .head-cta{display:none}
  .main-nav.open{display:flex;flex-direction:column;align-items:stretch;position:absolute;left:16px;right:16px;top:100%;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:12px;gap:4px;z-index:1040}
  .main-nav.open a{padding:12px 14px;border-radius:10px}
  .head-bar{position:relative}
  .value-item{grid-template-columns:52px 1fr;gap:16px;padding:22px}
  .value-icon{width:48px;height:48px;font-size:17px;border-radius:13px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .stat-cell:nth-child(2){border-right:none}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:2px dashed rgba(198,242,78,.16)}
  .res-grid{grid-template-columns:1fr 1fr}
  .news-layout{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr}
  .join-shell{grid-template-columns:1fr;gap:30px}
  .foot-top{grid-template-columns:1fr 1fr}
  .crew-grid{grid-template-columns:1fr}
  .crew-grid .crew-card:nth-child(even){margin-top:0}
}
@media (max-width:767px){
  body{font-size:16px}
  .sec{padding:56px 0}
  .sec-head{margin-bottom:30px}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-desc{font-size:15px}
  .hero-actions .btn-run,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .dir-grid{grid-template-columns:1fr}
  .res-grid{grid-template-columns:1fr}
  .scene-row{grid-template-columns:70px 1fr;gap:14px;padding:16px}
  .scene-right{grid-column:1/-1;justify-content:space-between;padding-top:6px}
  .scene-date strong{font-size:22px}
  .pace-row{grid-template-columns:78px 1fr;gap:12px}
  .pace-row .val{grid-column:2;text-align:left;font-size:12.5px}
  .crew-card{grid-template-columns:84px 1fr;gap:14px}
  .crew-pic{width:84px;height:84px}
  .foot-top{grid-template-columns:1fr}
  .stepbar{overflow-x:auto;padding:8px 0}
  .steps{justify-content:flex-start;gap:8px;min-width:540px}
  .step{font-size:12px}
  .step i{width:19px;height:19px;font-size:11px}
  .news-main{padding:22px}
  .join-form{padding:24px 20px}
  .list-more{text-align:center}
}
@media (max-width:520px){
  .stat-row{grid-template-columns:1fr}
  .stat-cell{border-right:none;border-bottom:2px dashed rgba(198,242,78,.16);padding:24px 16px}
  .stat-cell:last-child{border-bottom:none}
  .hero-card-meta{grid-template-columns:1fr 1fr 1fr;gap:6px}
  .hero-card-meta strong{font-size:17px}
}

/* roulang page: article */
:root{
  --jade:#12735A;
  --jade-d:#0C5A46;
  --jade-soft:#E3F0EA;
  --lime:#C6F24E;
  --orange:#F26B3A;
  --orange-d:#D9572A;
  --gold:#D9B45C;
  --ink:#12181B;
  --ink-2:#1B2327;
  --bg:#FAF8F3;
  --bg-alt:#F1EDE4;
  --text:#2A2F2C;
  --muted:#5F6763;
  --line:#E6E1D6;
  --paper:#F7F7F2;
  --r:18px;
  --r-sm:8px;
  --shadow:0 6px 24px rgba(18,24,27,.07);
  --shadow-lg:0 12px 32px rgba(18,24,27,.12);
  --bs-primary:#12735A;
  --bs-body-bg:#FAF8F3;
  --bs-body-color:#2A2F2C;
  --bs-border-radius:14px;
  --bs-link-color:#12735A;
  --bs-link-hover-color:#0C5A46;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.28;color:var(--ink);font-weight:800;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:var(--jade);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--jade-d)}
a:focus-visible,button:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
button{font-family:inherit}
.container{width:100%;max-width:1140px;margin:0 auto;padding-left:20px;padding-right:20px}
section[id]{scroll-margin-top:132px}
/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 0 rgba(18,24,27,.02)}
.head-bar{display:flex;align-items:center;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);flex-shrink:0}
.brand:hover{color:var(--jade)}
.brand-mark{display:flex;align-items:flex-end;gap:3px;width:34px;height:34px;padding:6px;border-radius:11px;background:linear-gradient(150deg,var(--jade),#0A4436)}
.brand-mark span{display:block;width:4px;border-radius:3px;background:var(--lime)}
.brand-mark span:nth-child(1){height:9px;opacity:.75}
.brand-mark span:nth-child(2){height:17px}
.brand-mark span:nth-child(3){height:12px;opacity:.85}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;letter-spacing:.2px}
.brand-text small{font-size:11.5px;color:var(--muted);letter-spacing:.4px}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{position:relative;padding:8px 12px;border-radius:999px;font-size:15px;font-weight:600;color:#3E4643;transition:.2s}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.main-nav a:hover{color:var(--jade);background:#F4F1E9}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--jade);background:var(--jade-soft)}
.main-nav a.active::after{transform:scaleX(1);background:var(--jade)}
.head-cta{flex-shrink:0}
.nav-toggle{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.stepbar{background:#F4F1E9;border-top:1px solid var(--line)}
.steps{display:flex;align-items:center;gap:10px;padding:9px 0;overflow-x:auto;scrollbar-width:none}
.steps::-webkit-scrollbar{display:none}
.step{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--muted);font-weight:600;white-space:nowrap;padding:4px 6px;border-radius:999px;transition:.2s}
.step i{width:20px;height:20px;border-radius:50%;background:#D8D3C6;color:#fff;font-style:normal;font-size:11.5px;display:flex;align-items:center;justify-content:center;font-weight:700}
.step:hover{color:var(--jade)}
.step.active{color:var(--ink)}
.step.active i{background:var(--lime);color:var(--ink)}
.step-sep{flex:1;height:2px;border-radius:2px;background:repeating-linear-gradient(90deg,#CFC8B9 0 8px,transparent 8px 14px);min-width:24px}
/* ---------- buttons ---------- */
.btn-run{display:inline-flex;align-items:center;gap:10px;background:var(--orange);color:#fff;border:none;border-radius:999px;padding:14px 28px;font-size:16px;font-weight:700;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease;box-shadow:0 6px 18px rgba(242,107,58,.26)}
.btn-run:hover{background:var(--orange-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,107,58,.34)}
.btn-run:active{transform:translateY(1px)}
.btn-run .arrow{transition:transform .22s ease}
.btn-run:hover .arrow{transform:translateX(4px)}
.btn-line{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--jade);color:var(--jade);border-radius:999px;padding:12px 24px;font-weight:700;transition:.22s ease;background:transparent;cursor:pointer}
.btn-line:hover{background:var(--jade-soft);color:var(--jade-d);transform:translateY(-2px)}
.btn-jade{display:inline-flex;align-items:center;gap:9px;background:var(--jade);color:#fff;border-radius:999px;padding:13px 26px;font-weight:700;transition:.22s ease;border:1.5px solid var(--jade);cursor:pointer}
.btn-jade:hover{background:var(--jade-d);border-color:var(--jade-d);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,115,90,.24)}
.btn-sm{padding:10px 20px;font-size:14.5px}
/* ---------- article head ---------- */
.art-top{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:30px 0 42px;position:relative;overflow:hidden}
.art-top::before{content:"";position:absolute;right:-90px;top:-70px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(198,242,78,.35),transparent 68%)}
.art-top .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted);font-weight:600}
.crumb a:hover{color:var(--jade)}
.crumb .divider{color:#C3BCAD}
.crumb .now{color:var(--jade);font-weight:700}
.art-top h1{font-size:clamp(26px,3.5vw,41px);line-height:1.3;max-width:900px;padding-left:20px;border-left:6px solid var(--lime)}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:22px;font-size:14px;color:var(--muted)}
.meta-row .tag{display:inline-flex;align-items:center;padding:4px 13px;border-radius:var(--r-sm);background:var(--jade);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.3px}
.meta-row .meta-dot{width:5px;height:5px;border-radius:50%;background:#C3BCAD}
/* ---------- article body ---------- */
.art-body{padding:54px 0 10px}
.art-main{max-width:800px;margin:0 auto}
.keypoints{background:#fff;border:1px solid var(--line);border-left:5px solid var(--jade);border-radius:var(--r);padding:24px 28px;box-shadow:var(--shadow)}
.keypoints h2{font-size:18px;display:flex;align-items:center;gap:9px}
.keypoints h2::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(198,242,78,.3)}
.keypoints ul{margin-top:14px;display:grid;gap:9px}
.keypoints li{position:relative;padding-left:20px;font-size:15.5px;color:#3C443F;line-height:1.7}
.keypoints li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--jade-soft);border:1.5px solid var(--jade)}
.prose{margin-top:36px;font-size:17px;line-height:1.85;color:var(--text)}
.prose h2{font-size:25px;margin:38px 0 14px;padding-left:14px;position:relative}
.prose h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;background:var(--jade)}
.prose h3{font-size:20px;margin:28px 0 10px}
.prose p{margin:0 0 1.2em}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:0}
.prose ul li{position:relative;padding-left:22px;margin-bottom:9px}
.prose ul li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--jade)}
.prose ol{counter-reset:plist}
.prose ol li{position:relative;padding-left:34px;margin-bottom:10px;counter-increment:plist}
.prose ol li::before{content:counter(plist);position:absolute;left:0;top:2px;width:23px;height:23px;border-radius:50%;background:var(--jade-soft);color:var(--jade);font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center}
.prose blockquote{margin:26px 0;padding:18px 24px;background:var(--jade-soft);border-left:5px solid var(--jade);border-radius:0 var(--r-sm) var(--r-sm) 0;color:#2B4C41;font-size:16.5px}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:14px;margin:22px 0 8px;width:100%;height:auto;object-fit:cover}
.prose figure{margin:24px 0}
.prose figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:8px}
.prose a{color:var(--jade);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--jade-d)}
.art-empty{text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r);background:#fff;color:var(--muted)}
.art-empty p{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:16px}
/* ---------- data cards ---------- */
.stats-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:44px 0 0}
.stat-card{background:var(--ink);color:var(--paper);border-radius:var(--r);padding:24px 26px;transition:transform .22s ease,box-shadow .22s ease}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.stat-card span{display:block;font-size:13px;color:#9BA6A2;letter-spacing:.4px;margin-bottom:8px}
.stat-card strong{font-size:32px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.1}
.stat-card em{font-style:normal;font-size:14px;color:#DCE3DF;margin-left:6px}
.stat-card p{margin-top:10px;font-size:14px;color:#9BA6A2;line-height:1.7}
/* ---------- safety strip ---------- */
.safety-strip{background:var(--jade-soft);border-radius:var(--r);padding:28px 30px;margin:44px 0 0}
.safety-strip h2{font-size:21px;display:flex;align-items:center;gap:10px}
.safety-strip h2::before{content:"";width:26px;height:26px;border-radius:9px;background:var(--jade);flex-shrink:0}
.safety-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 26px;margin-top:16px}
.safety-list li{position:relative;padding-left:20px;font-size:15px;color:#2B4C41;line-height:1.7}
.safety-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--jade)}
/* ---------- related ---------- */
.sec-title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.sec-title h2{font-size:clamp(21px,2.4vw,27px)}
.sec-title h2 span{color:var(--jade)}
.sec-title p{font-size:14.5px;color:var(--muted)}
.related-wrap{padding:56px 0 8px}
.related-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);padding:24px 24px 22px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;color:var(--text);height:100%}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D3E5DC;color:var(--text)}
.rel-card .rel-tag{display:inline-flex;align-self:flex-start;padding:3px 11px;border-radius:var(--r-sm);background:var(--jade-soft);color:var(--jade);font-size:12.5px;font-weight:700;margin-bottom:14px}
.rel-card h3{font-size:17.5px;line-height:1.5}
.rel-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.75;flex:1}
.rel-card .rel-more{margin-top:16px;display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--jade)}
.rel-card .rel-more .arrow{transition:transform .22s ease}
.rel-card:hover .rel-more .arrow{transform:translateX(4px)}
/* ---------- end actions ---------- */
.end-wrap{padding:56px 0 72px}
.end-actions{border-top:1px solid var(--line);padding-top:28px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.end-nav{display:flex;flex-wrap:wrap;gap:22px;font-size:14.5px;font-weight:700}
.end-nav a{display:inline-flex;align-items:center;gap:7px;color:var(--muted)}
.end-nav a:hover{color:var(--jade)}
.notice-bar{margin-top:24px;background:var(--bg-alt);border-radius:var(--r-sm);padding:14px 18px;font-size:13.5px;color:var(--muted);line-height:1.75;border-left:4px solid var(--gold)}
.cta-line{margin-top:26px;text-align:center}
.cta-line a{display:inline-flex;align-items:center;gap:8px;font-size:15.5px;font-weight:800;color:var(--orange)}
.cta-line a:hover{color:var(--orange-d)}
.cta-line a .arrow{transition:transform .22s ease}
.cta-line a:hover .arrow{transform:translateX(4px)}
/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#AEB9B5;padding:56px 0 0;margin-top:24px}
.foot-top{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(247,247,242,.1)}
.foot-brand{display:flex;align-items:center;gap:11px}
.foot-brand strong{color:#fff;font-size:17px}
.foot-about{margin-top:16px;max-width:430px;font-size:14px;line-height:1.85;color:#8D9995}
.foot-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px;letter-spacing:.3px}
.foot-col a{display:block;color:#AEB9B5;font-size:14.5px;padding:5px 0;transition:.2s}
.foot-col a:hover{color:var(--lime);transform:translateX(3px)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:20px 0 26px;font-size:13.5px;color:#8D9995}
.foot-bottom a{color:#8D9995}
.foot-bottom a:hover{color:var(--lime)}
/* ---------- responsive ---------- */
@media (max-width:991px){
  .container{max-width:940px}
  .foot-top{grid-template-columns:1fr 1fr;gap:28px}
  .related-grid{grid-template-columns:1fr 1fr}
  .art-top h1{font-size:30px}
}
@media (max-width:767px){
  body{font-size:16px}
  .nav-toggle{display:flex}
  .main-nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);padding:12px 20px 18px;margin:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:11px 12px;border-radius:12px;font-size:15.5px}
  .main-nav a::after{display:none}
  .head-bar{position:relative;flex-wrap:wrap;gap:10px;padding:10px 0}
  .head-cta{display:none}
  .brand-text small{display:none}
  .steps{padding:6px 0}
  .step{font-size:12px}
  .step i{width:18px;height:18px;font-size:11px}
  .art-top{padding:22px 0 30px}
  .art-top h1{font-size:24px;padding-left:14px;border-left-width:5px}
  .meta-row{font-size:13px;gap:8px 12px}
  .art-body{padding:36px 0 6px}
  .keypoints{padding:20px 20px}
  .prose{font-size:16.5px;line-height:1.8;margin-top:28px}
  .prose h2{font-size:21px}
  .prose h3{font-size:18px}
  .stats-row{grid-template-columns:1fr;gap:14px;margin-top:32px}
  .safety-strip{padding:22px 20px;margin-top:32px}
  .safety-list{grid-template-columns:1fr;gap:8px}
  .related-wrap{padding:40px 0 6px}
  .related-grid{grid-template-columns:1fr}
  .end-wrap{padding:40px 0 56px}
  .end-actions{flex-direction:column;align-items:flex-start}
  .foot-top{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .art-top h1{font-size:21px}
  .stat-card strong{font-size:27px}
  .sec-title h2{font-size:20px}
}

/* roulang page: category1 */
:root{
  --jade:#12735A;
  --jade-d:#0C5A46;
  --jade-soft:#E3F0EA;
  --lime:#C6F24E;
  --orange:#F26B3A;
  --orange-d:#D9572A;
  --gold:#D9B45C;
  --ink:#12181B;
  --ink-2:#1B2327;
  --bg:#FAF8F3;
  --bg-alt:#F1EDE4;
  --text:#2A2F2C;
  --muted:#5F6763;
  --line:#E6E1D6;
  --paper:#F7F7F2;
  --r:18px;
  --r-sm:8px;
  --shadow:0 6px 24px rgba(18,24,27,.07);
  --shadow-lg:0 12px 32px rgba(18,24,27,.12);
  --bs-primary:#12735A;
  --bs-body-bg:#FAF8F3;
  --bs-body-color:#2A2F2C;
  --bs-border-radius:14px;
  --bs-link-color:#12735A;
  --bs-link-hover-color:#0C5A46;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;color:var(--ink);letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--jade);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--jade-d)}
img{max-width:100%;display:block}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1140px;margin:0 auto;padding-left:20px;padding-right:20px}
section[id]{scroll-margin-top:138px}
.sec{padding:84px 0}
.sec-alt{background:var(--bg-alt)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head h2{font-size:clamp(24px,2.8vw,33px)}
.sec-head h2 .dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--jade);margin-right:10px;vertical-align:middle}
.sec-sub{margin-top:12px;color:var(--muted);font-size:16.5px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--jade);text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--jade);border-radius:2px}
/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 0 rgba(18,24,27,.02)}
.head-bar{display:flex;align-items:center;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);flex-shrink:0}
.brand:hover{color:var(--jade)}
.brand-mark{display:flex;align-items:flex-end;gap:3px;width:34px;height:34px;padding:6px;border-radius:11px;background:linear-gradient(150deg,var(--jade),#0A4436)}
.brand-mark span{display:block;width:4px;border-radius:3px;background:var(--lime)}
.brand-mark span:nth-child(1){height:9px;opacity:.75}
.brand-mark span:nth-child(2){height:17px}
.brand-mark span:nth-child(3){height:12px;opacity:.85}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;letter-spacing:.2px}
.brand-text small{font-size:11.5px;color:var(--muted);letter-spacing:.4px}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{position:relative;padding:8px 12px;border-radius:999px;font-size:15px;font-weight:600;color:#3E4643;transition:.2s}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.main-nav a:hover{color:var(--jade);background:#F4F1E9}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--jade);background:var(--jade-soft)}
.main-nav a.active::after{transform:scaleX(1);background:var(--jade)}
.nav-cta-mobile{display:none}
.head-cta{flex-shrink:0}
.nav-toggle{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
/* ---------- step bar ---------- */
.stepbar{background:var(--bg-alt);border-top:1px solid var(--line)}
.steps{display:flex;align-items:center;gap:6px;padding:9px 0;overflow-x:auto;scrollbar-width:none}
.steps::-webkit-scrollbar{display:none}
.step{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--muted);white-space:nowrap;padding:4px 11px;border-radius:999px;transition:.2s}
.step i{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:#D6D0C1;color:#fff;font-style:normal;font-size:11.5px;font-weight:700}
.step:hover{color:var(--jade)}
.step.active{color:var(--ink);background:#fff;box-shadow:0 2px 8px rgba(18,24,27,.06)}
.step.active i{background:var(--lime);color:var(--ink)}
.step-sep{flex:1;min-width:14px;height:1px;background:repeating-linear-gradient(90deg,#C9C3B4 0 6px,transparent 6px 12px)}
/* ---------- buttons ---------- */
.btn-run{display:inline-flex;align-items:center;gap:10px;background:var(--orange);color:#fff;border:none;border-radius:999px;padding:14px 28px;font-size:16px;font-weight:700;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease;box-shadow:0 6px 18px rgba(242,107,58,.26)}
.btn-run:hover{background:var(--orange-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,107,58,.34)}
.btn-run:active{transform:translateY(1px)}
.btn-run .arrow{transition:transform .22s ease}
.btn-run:hover .arrow{transform:translateX(4px)}
.btn-jade{display:inline-flex;align-items:center;gap:9px;background:var(--jade);color:#fff;border-radius:999px;padding:13px 26px;font-weight:700;transition:.22s ease;border:1.5px solid var(--jade)}
.btn-jade:hover{background:var(--jade-d);border-color:var(--jade-d);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,115,90,.24)}
.btn-line{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--jade);color:var(--jade);border-radius:999px;padding:12px 24px;font-weight:700;transition:.22s ease;background:transparent}
.btn-line:hover{background:var(--jade-soft);color:var(--jade-d)}
.btn-ink{display:inline-flex;align-items:center;gap:8px;border:1.6px solid var(--ink);color:var(--ink);border-radius:999px;padding:12px 26px;font-weight:700;background:transparent;transition:.22s ease}
.btn-ink:hover{background:var(--ink);color:var(--paper)}
.btn-sm{padding:10px 20px;font-size:14.5px}
/* ---------- category head ---------- */
.cat-head{position:relative;background:var(--bg-alt);padding:42px 0 46px;border-bottom:1px solid var(--line)}
.cat-head-inner{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:38px;align-items:center}
.cat-head h1{font-size:clamp(26px,3.6vw,40px);padding-left:18px;border-left:6px solid var(--lime)}
.cat-head h1 em{font-style:normal;color:var(--jade)}
.cat-lead{margin-top:16px;color:#3F4844;font-size:16.5px;max-width:640px}
.cat-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cat-points li{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;font-size:14px;font-weight:600;color:var(--jade-d)}
.cat-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--jade)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--jade)}
.crumb span.sep{color:#B9B2A1}
.city-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.city-panel h2{font-size:16px;margin-bottom:12px}
.city-select{width:100%;appearance:none;border:1.5px solid var(--line);border-radius:12px;background:#FAF8F3 url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%2312735A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center;padding:12px 38px 12px 14px;font-size:15px;font-weight:600;color:var(--text);cursor:pointer}
.city-select:focus{border-color:var(--jade);outline:none;box-shadow:0 0 0 3px rgba(18,115,90,.14)}
.city-nums{display:flex;gap:10px;margin-top:16px}
.city-nums div{flex:1;background:var(--jade-soft);border-radius:12px;padding:10px 12px;text-align:center}
.city-nums strong{display:block;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--jade-d)}
.city-nums span{font-size:12px;color:var(--muted)}
/* ---------- filter ---------- */
.filter-wrap{padding:34px 0 0}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.filter-pill{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:9px 20px;font-size:14.5px;font-weight:700;color:#4A524E;cursor:pointer;transition:.2s}
.filter-pill:hover{border-color:var(--jade);color:var(--jade)}
.filter-pill.active{background:var(--jade);border-color:var(--jade);color:#fff;box-shadow:0 8px 20px rgba(18,115,90,.2)}
.filter-hint{margin-left:auto;font-size:13.5px;color:var(--muted)}
/* ---------- session list ---------- */
.session-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.session-row{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.session-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#CFDCCF}
.date-chip{background:var(--ink);color:var(--paper);border-radius:14px;padding:10px 6px;text-align:center;line-height:1.15}
.date-chip strong{display:block;font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--lime)}
.date-chip span{font-size:11.5px;letter-spacing:.4px;color:#B7C0BC}
.session-main h3{font-size:19px;margin-bottom:8px}
.meta-list{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--muted)}
.meta-list li{display:inline-flex;align-items:center;gap:6px}
.meta-list li::before{content:"";width:5px;height:5px;border-radius:50%;background:#C4BDAE}
.session-side{display:flex;align-items:center;gap:14px}
.slot-badge{background:var(--lime);color:var(--ink);font-size:13px;font-weight:700;border-radius:var(--r-sm);padding:6px 12px;white-space:nowrap}
.slot-badge.full{background:#E7E2D6;color:#7A807C}
.row-arrow{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line);color:var(--jade);font-size:16px;transition:.2s}
.row-arrow:hover{background:var(--jade);border-color:var(--jade);color:#fff;transform:translateX(3px)}
.list-more{display:flex;justify-content:center;margin-top:26px}
.more-link{font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:8px;color:var(--jade);border-bottom:2px solid transparent;padding-bottom:2px}
.more-link:hover{border-bottom-color:var(--jade)}
/* ---------- routes ---------- */
.route-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.route-card{background:transparent}
.route-card figure{margin:0;border-radius:14px;overflow:hidden;background:#E7E2D6;aspect-ratio:16/9}
.route-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.route-card:hover img{transform:scale(1.04)}
.route-card figcaption{padding-top:12px}
.route-card h3{font-size:17px;margin-bottom:6px}
.route-card p{font-size:14px;color:var(--muted)}
.route-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--jade-d);background:var(--jade-soft);border-radius:var(--r-sm);padding:3px 9px;margin-bottom:8px}
/* ---------- prep ---------- */
.prep-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:26px;align-items:start}
.check-list{display:grid;gap:12px}
.check-list li{display:flex;gap:13px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px;box-shadow:var(--shadow);transition:.2s}
.check-list li:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.check-list .tick{flex-shrink:0;width:24px;height:24px;border-radius:8px;background:var(--jade-soft);color:var(--jade);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px}
.check-list strong{display:block;font-size:15.5px;color:var(--ink)}
.check-list span{font-size:14px;color:var(--muted)}
.ink-card{background:var(--ink);color:#D9E0DC;border-radius:var(--r);padding:26px;box-shadow:var(--shadow-lg)}
.ink-card h3{color:#fff;font-size:18px;margin-bottom:6px}
.ink-card .sub{color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.6px;margin-bottom:16px}
.ink-card ol{counter-reset:step;display:grid;gap:14px}
.ink-card ol li{position:relative;padding-left:32px;font-size:14.5px;line-height:1.7}
.ink-card ol li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:rgba(198,242,78,.16);color:var(--lime);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.ink-card strong{color:#fff}
/* ---------- pace ---------- */
.pace-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:38px;align-items:center}
.pace-bars{display:grid;gap:16px}
.pace-bar-top{display:flex;justify-content:space-between;align-items:baseline;font-size:14.5px;font-weight:700;color:var(--ink);margin-bottom:7px}
.pace-bar-top em{font-style:normal;font-weight:700;font-size:13px;color:var(--jade-d);font-variant-numeric:tabular-nums}
.pace-track{height:12px;background:#E7E2D6;border-radius:999px;overflow:hidden}
.pace-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--jade),#2E9A79)}
.pace-bar:nth-child(2) .pace-track i{background:linear-gradient(90deg,var(--jade-d),var(--jade))}
.pace-bar:nth-child(3) .pace-track i{background:linear-gradient(90deg,#1C8C6D,#4FB98F)}
.pace-bar:nth-child(4) .pace-track i{background:linear-gradient(90deg,var(--orange),#F79C6E)}
.pace-bar:nth-child(5) .pace-track i{background:linear-gradient(90deg,#8A7F4E,#C6B96A)}
/* ---------- news ---------- */
.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);padding:22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-card h3{font-size:16.5px;margin-bottom:10px;line-height:1.5}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--jade)}
.news-sum{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted)}
.news-meta .tag{background:var(--jade-soft);color:var(--jade-d);font-weight:700;border-radius:var(--r-sm);padding:3px 9px}
.empty-note{text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--r);padding:56px 20px;font-size:15px}
/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;box-shadow:var(--shadow)}
.faq-item h3{font-size:16.5px;margin-bottom:9px;display:flex;gap:9px}
.faq-item h3::before{content:"Q";flex-shrink:0;width:22px;height:22px;border-radius:8px;background:var(--jade-soft);color:var(--jade);font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center}
.faq-item p{font-size:14.5px;color:var(--muted);padding-left:31px}
/* ---------- cta band ---------- */
.cta-band{background:#F9DCC9;border-top:1px solid #F0C6AC;border-bottom:1px solid #F0C6AC;padding:52px 0}
.cta-band-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);color:var(--ink)}
.cta-band p{margin-top:10px;color:#6B4A38;font-size:15.5px;max-width:620px}
/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#B9C2BE;padding:64px 0 26px}
.foot-top{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.75fr) minmax(0,.75fr);gap:38px;padding-bottom:38px;border-bottom:1px solid rgba(247,247,242,.12)}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand strong{color:#fff;font-size:17px}
.foot-about{font-size:14px;line-height:1.85;color:#9DA8A4;max-width:520px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot-col a{display:block;color:#A9B4B0;font-size:14px;padding:5px 0;transition:.18s}
.foot-col a:hover{color:var(--lime);transform:translateX(3px)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:22px;font-size:13px;color:#8B9691}
.foot-bottom a{color:#B9C2BE}
.foot-bottom a:hover{color:var(--lime)}
/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{max-width:960px}
  .sec{padding:72px 0}
}
@media (max-width:991px){
  .container{max-width:100%}
  .nav-toggle{display:flex}
  .head-cta{display:none}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:2px;padding:10px 16px 16px;display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .main-nav a::after{display:none}
  .nav-cta-mobile{display:inline-flex;justify-content:center;margin-top:8px;background:var(--orange);color:#fff!important;border-radius:999px;padding:12px 16px;font-weight:700}
  .cat-head-inner{grid-template-columns:1fr;gap:26px}
  .route-strip{grid-template-columns:repeat(2,1fr)}
  .prep-grid{grid-template-columns:1fr}
  .pace-wrap{grid-template-columns:1fr;gap:26px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .faq-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr;gap:26px}
  .session-row{grid-template-columns:80px minmax(0,1fr);row-gap:14px}
  .session-side{grid-column:1 / -1;justify-content:space-between}
}
@media (max-width:767px){
  body{font-size:16px}
  .sec{padding:56px 0}
  .cat-head{padding:30px 0 34px}
  .steps{padding:7px 0}
  .step{font-size:12px;padding:4px 9px}
  .step i{width:18px;height:18px;font-size:10.5px}
  .route-strip{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .filter-hint{margin-left:0;width:100%}
  .foot-top{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
  .cta-band{padding:42px 0}
}
@media (max-width:520px){
  .session-row{grid-template-columns:1fr;gap:14px;padding:18px}
  .date-chip{display:flex;align-items:baseline;justify-content:center;gap:8px;padding:8px 10px}
  .date-chip strong{font-size:20px}
  .session-side{grid-column:auto}
  .brand-text small{display:none}
  .btn-run,.btn-jade,.btn-line,.btn-ink{padding:12px 22px;font-size:15px}
}