/* roulang page: index */
:root{
  --c-brand-900:#0A3A2E;
  --c-brand-700:#12604C;
  --c-brand-500:#1C8A6B;
  --c-accent:#F26522;
  --c-accent-dark:#D9541A;
  --c-accent-soft:#FDE7DA;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14201C;
  --c-ink-soft:#4C5A54;
  --c-line:#E3DDD1;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow-card:0 8px 24px rgba(20,32,28,.06);
  --shadow-card-hover:0 14px 32px rgba(20,32,28,.10);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-num:"SF Mono","JetBrains Mono","Roboto Mono",Menlo,Consolas,monospace;
  --bs-primary:#F26522;
  --bs-body-color:#14201C;
  --bs-body-bg:#F6F3EC;
  --bs-border-color:#E3DDD1;
  --bs-border-radius:14px;
  --bs-link-color:#12604C;
  --bs-link-hover-color:#F26522;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--c-ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.section{padding:88px 0;}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head h2{font-size:clamp(26px,2.6vw,36px);}
.section-head .lead-line{margin-top:14px;color:var(--c-ink-soft);font-size:16px;line-height:1.8;max-width:38em;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--c-brand-700);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--c-accent);}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(250,248,243,.94);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 4px 16px rgba(20,32,28,.07);
  background:rgba(255,255,255,.97);
}
.nav-wrap{
  display:flex;align-items:center;gap:24px;
  min-height:76px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-main{
  font-size:22px;font-weight:800;letter-spacing:-.02em;
  color:var(--c-brand-900);
}
.brand:hover .brand-main{color:var(--c-brand-700);}
.brand-badge{
  display:inline-block;
  background:var(--c-accent-soft);color:#B84713;
  font-size:12px;font-weight:700;line-height:1;
  padding:6px 9px;border-radius:var(--r-pill);
  border:1px solid rgba(242,101,34,.22);
  white-space:nowrap;
}
.nav-panel{
  display:flex;align-items:center;gap:6px;
  flex:1 1 auto;justify-content:center;
}
.nav-panel a{
  position:relative;
  display:inline-block;
  padding:10px 11px;
  font-size:15px;font-weight:600;
  color:var(--c-ink-soft);
  border-radius:var(--r-sm);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-panel a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:4px;
  height:2px;border-radius:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-panel a:hover,.nav-panel a.active{color:var(--c-brand-900);background:rgba(242,101,34,.06);}
.nav-panel a:hover::after,.nav-panel a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0;}
.nav-tel{
  display:none;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--c-brand-900);
  padding:9px 14px;border:1px solid var(--c-line);border-radius:var(--r-pill);
  background:var(--c-surface);
}
.nav-tel:hover{border-color:var(--c-accent);color:var(--c-accent);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--c-ink);cursor:pointer;
}
.nav-toggle i{font-size:22px;line-height:1;}

/* ---------- 按钮 ---------- */
.btn-k1,.btn-ghost,.btn-light-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-md);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-k1{background:var(--c-accent);color:#fff;box-shadow:0 8px 18px rgba(242,101,34,.24);}
.btn-k1:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(242,101,34,.3);}
.btn-k1:active{transform:translateY(0);box-shadow:0 6px 14px rgba(242,101,34,.22);}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:rgba(20,32,28,.35);}
.btn-ghost:hover{background:var(--c-accent-soft);border-color:var(--c-accent);color:var(--c-accent-dark);}
.btn-light-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn-light-line:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;font-size:15px;color:var(--c-brand-700);
}
.link-arrow i{transition:transform .2s ease;font-size:14px;}
.link-arrow:hover{color:var(--c-accent);}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 76px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(115deg,rgba(10,58,46,.05) 0 2px,transparent 2px 26px);
  opacity:.6;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;
  width:520px;height:520px;border-radius:50%;
  border:56px solid rgba(28,138,107,.06);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.hero h1{
  font-size:clamp(34px,4.4vw,56px);
  line-height:1.15;font-weight:800;
  margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--c-brand-700);}
.hero-sub{
  font-size:17px;line-height:1.85;color:var(--c-ink-soft);
  max-width:34em;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--c-line);
  padding-top:22px;
}
.hero-stats .stat{
  padding:0 14px;
  border-left:1px solid var(--c-line);
}
.hero-stats .stat:first-child{border-left:0;padding-left:0;}
.hero-stats .stat b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:26px;font-weight:800;color:var(--c-brand-900);line-height:1.2;
}
.hero-stats .stat span{
  display:block;font-size:13px;color:var(--c-ink-soft);margin-top:6px;line-height:1.5;
}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:0 24px 48px rgba(20,32,28,.14);
}
.hero-chip{
  position:absolute;left:-18px;bottom:26px;
  background:var(--c-surface);
  border-radius:var(--r-pill);
  padding:12px 20px;
  display:flex;align-items:center;gap:10px;
  box-shadow:0 12px 28px rgba(20,32,28,.16);
  border:1px solid var(--c-line);
}
.hero-chip b{font-family:var(--font-num);font-size:22px;font-weight:800;color:var(--c-accent);line-height:1;}
.hero-chip span{font-size:13px;color:var(--c-ink-soft);}

/* ---------- 痛点 ---------- */
.pain{background:var(--c-surface);}
.pain-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:8px 48px;margin-top:8px;
}
.pain-item{
  padding:24px 0 24px 22px;
  border-left:3px solid var(--c-accent);
  border-bottom:1px solid var(--c-line);
}
.pain-item .idx{
  font-family:var(--font-num);font-size:15px;font-weight:800;
  color:var(--c-accent);letter-spacing:.06em;display:block;margin-bottom:8px;
}
.pain-item h3{font-size:19px;margin-bottom:8px;}
.pain-item p{font-size:15px;color:var(--c-ink-soft);line-height:1.8;}

/* ---------- 解决方案 zigzag ---------- */
.zig-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  margin-bottom:72px;
}
.zig-row:last-child{margin-bottom:0;}
.zig-row.reverse .zig-media{order:2;}
.zig-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
}
.zig-index{
  font-family:var(--font-num);font-size:14px;font-weight:800;
  color:var(--c-brand-500);letter-spacing:.1em;margin-bottom:12px;display:block;
}
.zig-body h3{font-size:clamp(22px,2.2vw,28px);margin-bottom:14px;}
.zig-body > p{color:var(--c-ink-soft);font-size:16px;line-height:1.85;margin-bottom:20px;}
.check-list li{
  position:relative;padding-left:30px;margin-bottom:12px;
  font-size:15px;line-height:1.75;color:var(--c-ink);
}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:1px;
  width:20px;height:20px;border-radius:50%;
  background:var(--c-accent-soft);color:var(--c-accent-dark);
  font-size:12px;font-weight:800;line-height:20px;text-align:center;
}
.zig-body .link-arrow{margin-top:8px;}

/* ---------- 成果区 ---------- */
.results{
  position:relative;
  background:var(--c-brand-900);
  color:#fff;
  padding:88px 0;
  overflow:hidden;
}
.results::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 30px);
  opacity:.7;pointer-events:none;
}
.results .container{position:relative;z-index:2;}
.results-grid{display:grid;grid-template-columns:.9fr 1.4fr;gap:56px;align-items:start;}
.results h2{color:#fff;font-size:clamp(26px,2.6vw,34px);}
.results .lead-line{color:rgba(255,255,255,.72);margin-top:16px;font-size:16px;line-height:1.85;max-width:24em;}
.result-list{display:grid;grid-template-columns:1fr 1fr;gap:32px 40px;}
.result-item{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;}
.result-item b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:38px;font-weight:800;line-height:1.1;color:#fff;
}
.result-item b i{font-style:normal;font-size:16px;font-weight:700;color:rgba(255,255,255,.7);margin-left:6px;}
.bar{height:4px;border-radius:2px;background:rgba(255,255,255,.14);margin:14px 0 10px;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:2px;background:var(--c-accent);}
.result-item span{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.7;display:block;}
.results-note{
  margin-top:48px;font-size:12.5px;color:rgba(255,255,255,.5);
  border-top:1px solid rgba(255,255,255,.1);padding-top:18px;
}

/* ---------- 证言 ---------- */
.voices{background:var(--c-bg);}
.voice-card{
  background:var(--c-surface);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-card);
  padding:40px 44px;
  position:relative;
  max-width:840px;margin:0 auto;
}
.voice-card .quote{
  position:absolute;left:34px;top:16px;
  font-size:76px;line-height:1;color:var(--c-accent-soft);
  font-family:Georgia,serif;font-weight:700;
}
.voice-card blockquote{
  margin:0 0 26px;font-size:17px;line-height:1.9;color:var(--c-ink);
  position:relative;z-index:2;padding-top:26px;
}
.voice-person{display:flex;align-items:center;gap:14px;}
.voice-person img{
  width:48px;height:48px;border-radius:50%;object-fit:cover;
  border:2px solid var(--c-accent-soft);
}
.voice-person strong{display:block;font-size:15px;}
.voice-person em{font-style:normal;font-size:13px;color:var(--c-ink-soft);}
.carousel-indicators{position:static;margin:28px 0 0;}
.carousel-indicators [data-bs-target]{
  width:9px;height:9px;border-radius:50%;background:var(--c-line);
  border:0;opacity:1;margin:0 6px;transition:all .2s ease;
}
.carousel-indicators .active{background:var(--c-accent);width:26px;border-radius:var(--r-pill);}

/* ---------- 最新信息 ---------- */
.news{background:var(--c-surface);}
.news-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;flex-wrap:wrap;
}
.news-head h2{font-size:clamp(26px,2.6vw,36px);}
.news-list{border-top:1px solid var(--c-line);}
.news-row{
  display:grid;grid-template-columns:92px 1fr auto;
  gap:26px;align-items:center;
  padding:22px 16px;
  border-bottom:1px solid var(--c-line);
  transition:background .2s ease;
}
.news-row:hover{background:#FDF3EA;}
.news-date{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  text-align:center;line-height:1.2;
}
.news-date b{display:block;font-size:22px;font-weight:800;color:var(--c-brand-900);}
.news-date span{display:block;font-size:12px;color:var(--c-ink-soft);margin-top:4px;}
.news-body .tag{
  display:inline-block;font-size:12px;font-weight:700;
  background:var(--c-accent-soft);color:#B84713;
  padding:3px 10px;border-radius:6px;margin-bottom:8px;
}
.news-body h3{font-size:18px;font-weight:700;margin-bottom:6px;transition:color .2s ease;}
.news-row:hover .news-body h3{color:var(--c-accent-dark);}
.news-body p{font-size:14px;color:var(--c-ink-soft);line-height:1.7;}
.news-row .go{color:var(--c-brand-500);font-size:20px;transition:transform .2s ease,color .2s ease;}
.news-row:hover .go{transform:translateX(4px);color:var(--c-accent);}
.news-empty{
  border:1px dashed var(--c-line);
  border-radius:var(--r-md);
  padding:48px 24px;text-align:center;color:var(--c-ink-soft);
  background:#FBFAF6;
}
.news-empty i{font-size:28px;color:var(--c-accent);display:block;margin-bottom:10px;}
.news-empty p{font-size:15px;}

/* ---------- FAQ ---------- */
.faq{background:var(--c-bg);}
.faq .accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line) !important;
  border-radius:var(--r-md) !important;
  margin-bottom:10px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(242,101,34,.4) !important;
  box-shadow:var(--shadow-card);
}
.faq .accordion-button{
  font-size:17px;font-weight:700;color:var(--c-ink);
  background:var(--c-surface);
  padding:20px 24px 20px 26px;
  border-radius:var(--r-md) !important;
  box-shadow:none !important;
  border-left:3px solid transparent;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.faq .accordion-button:not(.collapsed){
  color:var(--c-accent-dark);
  border-left-color:var(--c-accent);
  background:#FEF8F3;
}
.faq .accordion-button::after{
  background-image:none !important;
  content:"+";
  font-size:22px;font-weight:700;line-height:1;
  color:var(--c-brand-500);
  width:auto;height:auto;
  transform:none !important;
  margin-left:auto;
}
.faq .accordion-button:not(.collapsed)::after{content:"−";color:var(--c-accent);}
.faq .accordion-body{
  padding:0 26px 22px 26px;
  font-size:15.5px;line-height:1.85;color:var(--c-ink-soft);
}

/* ---------- CTA + 表单 ---------- */
.cta{
  position:relative;
  background:var(--c-brand-900);
  color:#fff;padding:80px 0;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;left:-140px;bottom:-180px;
  width:460px;height:460px;border-radius:50%;
  border:48px solid rgba(242,101,34,.14);pointer-events:none;
}
.cta .container{position:relative;z-index:2;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.cta h2{color:#fff;font-size:clamp(26px,2.8vw,36px);margin-bottom:16px;}
.cta p{color:rgba(255,255,255,.74);font-size:16px;line-height:1.85;margin-bottom:26px;max-width:26em;}
.form-card{
  background:var(--c-surface);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:0 24px 48px rgba(0,0,0,.18);
}
.form-card .form-title{font-size:18px;font-weight:800;margin-bottom:6px;color:var(--c-ink);}
.form-card .form-tip{font-size:13px;color:var(--c-ink-soft);margin-bottom:20px;}
.form-field{margin-bottom:16px;}
.form-field label{
  display:block;font-size:13px;font-weight:700;color:var(--c-ink-soft);
  margin-bottom:6px;
}
.form-field input,.form-field select{
  width:100%;height:48px;padding:0 14px;
  border-radius:10px;border:1px solid var(--c-line);
  background:#FCFBF8;font-size:15px;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field input::placeholder{color:#9AA5A0;}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:var(--c-accent);
  background:#fff;box-shadow:0 0 0 3px rgba(242,101,34,.18);
}
.form-card .btn-k1{width:100%;margin-top:6px;}
.form-note{font-size:12px;color:#8A9590;margin-top:12px;line-height:1.6;}

/* ---------- 页脚 ---------- */
.site-footer{background:#08291F;color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;padding-bottom:48px;
}
.footer-brand .brand-main{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;margin:16px 0 20px;with:100%;max-width:26em;}
.qr-box{
  width:96px;height:96px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);
  border:1px dashed rgba(255,255,255,.24);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;font-size:11px;color:rgba(255,255,255,.5);
}
.qr-box i{font-size:20px;}
.footer-col h4{
  color:#fff;font-size:14px;letter-spacing:.06em;
  margin-bottom:18px;font-weight:700;
}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-col a:hover{color:var(--c-accent);}
.footer-contact li{
  display:flex;gap:10px;font-size:14px;line-height:1.7;margin-bottom:12px;
  color:rgba(255,255,255,.68);
}
.footer-contact i{color:var(--c-accent);font-size:15px;margin-top:3px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;font-size:12px;color:rgba(255,255,255,.45);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (min-width:1200px){
  .nav-tel{display:inline-flex;}
}
@media (max-width:1199px){
  .nav-panel a{padding:10px 8px;font-size:14px;}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .nav-panel{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;
    gap:0;background:var(--c-surface);
    border-bottom:1px solid var(--c-line);
    box-shadow:0 18px 32px rgba(20,32,28,.12);
    padding:10px 20px 20px;
  }
  .nav-panel.is-open{display:flex;}
  .nav-panel a{
    font-size:17px;line-height:52px;padding:0 6px;
    border-bottom:1px solid var(--c-line);border-radius:0;
  }
  .nav-panel a::after{display:none;}
  .nav-actions{gap:8px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-figure{order:-1;}
  .hero-chip{left:12px;bottom:14px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:20px 0;}
  .hero-stats .stat:nth-child(3){border-left:0;padding-left:0;}
  .zig-row,.zig-row.reverse .zig-media{grid-template-columns:1fr;order:0;}
  .zig-media{order:-1 !important;}
  .results-grid{grid-template-columns:1fr;gap:36px;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .pain-grid{grid-template-columns:1fr;gap:0;}
  .result-list{grid-template-columns:1fr 1fr;gap:24px;}
  .news-row{grid-template-columns:64px 1fr;gap:16px;padding:20px 8px;}
  .news-row .go{display:none;}
  .news-date b{font-size:19px;}
  .voice-card{padding:30px 24px;}
  .voice-card .quote{left:18px;top:8px;font-size:56px;}
  .form-card{padding:24px;}
  .hero-actions .btn-k1,.hero-actions .btn-ghost{width:100%;}
}
@media (max-width:519px){
  .footer-grid{grid-template-columns:1fr;}
  .result-list{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-stats .stat{border-left:0;padding-left:0;}
  .brand-main{font-size:19px;}
  .brand-badge{font-size:11px;padding:5px 8px;}
  .section{padding:56px 0;}
}

/* roulang page: article */
:root{
  --c-brand-900:#0A3A2E;
  --c-brand-700:#12604C;
  --c-brand-500:#1C8A6B;
  --c-accent:#F26522;
  --c-accent-dark:#D9551A;
  --c-accent-soft:#FDE7DA;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14201C;
  --c-ink-soft:#4C5A54;
  --c-line:#E3DDD1;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-card:0 8px 24px rgba(20,32,28,.06);
  --sh-card-hover:0 12px 30px rgba(20,32,28,.10);
  --container:1200px;
  --num-font:"SF Mono","Roboto Mono",ui-monospace,Menlo,Consolas,monospace;
  --bs-body-color:#14201C;
  --bs-body-bg:#F6F3EC;
  --bs-border-color:#E3DDD1;
  --bs-border-radius:14px;
  --bs-primary:#F26522;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s;}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:2px;
  border-radius:4px;
}
.container{max-width:var(--container);margin:0 auto;padding:0 20px;width:100%;}
.num{font-family:var(--num-font);font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn-k1{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:none;border-radius:var(--r-pill);
  background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  box-shadow:0 6px 16px rgba(242,101,34,.22);
  transition:background .22s,transform .22s,box-shadow .22s,color .22s;
}
.btn-k1:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.30);}
.btn-k1:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,101,34,.20);}
.btn-lg-k1{height:48px;padding:0 28px;border-radius:var(--r-md);font-size:15px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--c-ink);color:var(--c-ink);
  font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
  transition:background .22s,color .22s,border-color .22s,transform .22s;
}
.btn-ghost:hover{background:var(--c-accent-soft);border-color:var(--c-accent);color:var(--c-accent-dark);transform:translateY(-1px);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,236,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s,box-shadow .25s;
}
.site-header.scrolled{border-bottom-color:var(--c-line);box-shadow:0 4px 16px rgba(20,32,28,.07);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:76px;}
.brand{display:inline-flex;align-items:center;gap:8px;text-decoration:none;flex:none;}
.brand-main{font-size:20px;font-weight:800;color:var(--c-ink);letter-spacing:-.02em;line-height:1;}
.brand-badge{
  background:var(--c-accent-soft);color:var(--c-accent-dark);
  font-size:12px;font-weight:600;line-height:1;
  padding:5px 9px;border-radius:var(--r-pill);white-space:nowrap;
}
.nav-panel{display:flex;align-items:center;gap:22px;flex:1;margin-left:6px;}
.nav-panel a{
  position:relative;display:inline-block;
  font-size:15px;color:var(--c-ink-soft);text-decoration:none;
  padding:8px 0;white-space:nowrap;transition:color .2s;
}
.nav-panel a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:var(--c-accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s;
}
.nav-panel a:hover,.nav-panel a.active{color:var(--c-accent);}
.nav-panel a:hover::after,.nav-panel a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:14px;flex:none;margin-left:auto;}
.nav-tel{
  display:none;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-brand-700);
  text-decoration:none;font-variant-numeric:tabular-nums;white-space:nowrap;
}
.nav-tel:hover{color:var(--c-accent);}
.nav-toggle{
  display:none;width:44px;height:44px;padding:0;
  align-items:center;justify-content:center;
  border:1px solid var(--c-line);background:#fff;border-radius:10px;
  font-size:21px;color:var(--c-ink);cursor:pointer;transition:border-color .2s,color .2s;
}
.nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent);}
@media (min-width:1200px){.nav-tel{display:inline-flex;}}
@media (max-width:1199.98px) and (min-width:992px){
  .nav-panel{gap:16px;}
  .nav-panel a{font-size:14px;}
}
@media (max-width:991.98px){
  .nav-wrap{height:68px;gap:12px;}
  .nav-panel{
    position:fixed;left:0;right:0;top:68px;margin-left:0;
    flex-direction:column;align-items:stretch;gap:0;flex:none;
    background:var(--c-bg);padding:6px 20px 20px;
    border-bottom:1px solid var(--c-line);
    box-shadow:0 14px 28px rgba(20,32,28,.12);
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .24s,transform .24s,visibility .24s;
    max-height:calc(100vh - 68px);overflow-y:auto;
  }
  .nav-panel.open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-panel a{
    font-size:17px;line-height:52px;border-bottom:1px solid var(--c-line);color:var(--c-ink);
  }
  .nav-panel a:last-child{border-bottom:none;}
  .nav-panel a::after{display:none;}
  .nav-toggle{display:inline-flex;}
  .brand-main{font-size:18px;}
  .brand-badge{font-size:11px;padding:4px 8px;}
}
@media (max-width:519.98px){
  .nav-actions .btn-k1{height:40px;padding:0 14px;font-size:13px;}
}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:36px 0 40px;
  background:linear-gradient(180deg,#F6F3EC 0%,#FBF9F4 100%);
  border-bottom:1px solid var(--c-line);
}
.article-hero::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
  border-radius:50%;border:2px dashed rgba(28,138,107,.14);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-soft);margin-bottom:22px;}
.crumb a{color:var(--c-ink-soft);text-decoration:none;}
.crumb a:hover{color:var(--c-accent);}
.crumb .sep{color:#B9B2A5;}
.crumb .cur{color:var(--c-ink);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cat-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-accent-soft);color:var(--c-accent-dark);
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:6px;
  margin-bottom:16px;
}
.article-hero h1{
  font-size:clamp(28px,3.2vw,38px);line-height:1.32;font-weight:800;
  max-width:900px;margin-bottom:20px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;color:var(--c-ink-soft);
}
.meta-row span{display:inline-flex;align-items:center;gap:6px;}
.meta-row .divider{width:1px;height:12px;background:var(--c-line);}
@media (max-width:767.98px){
  .article-hero{padding:26px 0 30px;}
  .crumb{margin-bottom:16px;}
}

/* ---------- 正文区 ---------- */
.article-main{padding:56px 0 88px;}
.article-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:40px 40px 34px;box-shadow:var(--sh-card);
}
.prose{font-size:17px;line-height:1.9;color:var(--c-ink);word-break:break-word;}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 1.4em;max-width:40em;}
.prose h2{
  position:relative;font-size:24px;font-weight:800;line-height:1.4;
  margin:2em 0 .85em;padding-left:16px;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:3px;background:var(--c-accent);
}
.prose h3{font-size:19px;font-weight:700;line-height:1.5;margin:1.8em 0 .7em;}
.prose h4{font-size:17px;font-weight:700;margin:1.6em 0 .6em;}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.4em;line-height:1.85;}
.prose ul{list-style:disc;}
.prose ol{list-style:decimal;}
.prose li{margin-bottom:.5em;}
.prose li::marker{color:var(--c-brand-500);}
.prose blockquote{
  margin:1.6em 0;padding:18px 22px;
  border-left:4px solid var(--c-brand-500);
  background:#FAF8F3;border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--c-ink-soft);font-weight:400;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:var(--r-md);margin:1.6em auto;width:auto;}
.prose figure{margin:1.6em 0;}
.prose figcaption{text-align:center;font-size:13px;color:var(--c-ink-soft);margin-top:.7em;}
.prose a{color:var(--c-brand-700);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--c-accent);}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;background:#fff;}
.prose thead th{
  background:var(--c-brand-900);color:#fff;font-weight:600;text-align:left;
  padding:11px 14px;border:1px solid var(--c-brand-900);
}
.prose tbody td{padding:11px 14px;border:1px solid var(--c-line);}
.prose tbody tr:nth-child(even){background:#FAF8F3;}
.prose code{
  background:var(--c-accent-soft);color:var(--c-accent-dark);
  padding:2px 6px;border-radius:5px;font-size:.92em;
}
.prose hr{border:none;border-top:1px solid var(--c-line);margin:2em 0;}
.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--c-line);
  border-radius:var(--r-md);background:#FAF8F3;
}
.empty-state i{font-size:38px;color:var(--c-accent);display:block;margin-bottom:14px;}
.empty-state h2{font-size:22px;margin:0 0 10px;padding:0;}
.empty-state h2::before{display:none;}
.empty-state p{color:var(--c-ink-soft);margin-bottom:22px;font-size:15px;max-width:32em;margin-left:auto;margin-right:auto;}

/* ---------- 正文尾部 ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:34px;}
.tag-row .label{font-size:13px;color:var(--c-ink-soft);margin-right:2px;}
.tag{
  display:inline-block;font-size:12px;font-weight:600;
  padding:6px 12px;border-radius:6px;
  background:#F1EEE6;color:var(--c-ink-soft);
  text-decoration:none;transition:background .2s,color .2s;
}
.tag:hover{background:var(--c-accent-soft);color:var(--c-accent-dark);}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;}
.pn-item{
  display:flex;flex-direction:column;gap:6px;
  padding:18px 20px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:#fff;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s;
}
.pn-item:hover{border-color:var(--c-accent);box-shadow:var(--sh-card);transform:translateY(-2px);}
.pn-label{font-size:12px;color:var(--c-ink-soft);}
.pn-title{font-size:16px;font-weight:700;color:var(--c-ink);}
.pn-item:hover .pn-title{color:var(--c-accent-dark);}
.pn-next{text-align:right;}
.back-line{margin-top:26px;}
.back-line a{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--c-brand-700);text-decoration:none;
}
.back-line a i{transition:transform .2s;}
.back-line a:hover{color:var(--c-accent);}
.back-line a:hover i{transform:translateX(-4px);}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-card);
}
.side-card h3{
  font-size:15px;font-weight:800;margin:0 0 14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3 i{color:var(--c-accent);font-size:16px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:block;font-size:14px;line-height:1.5;color:var(--c-ink-soft);
  padding:7px 10px;border-radius:6px;border-left:2px solid transparent;
  text-decoration:none;transition:color .2s,background .2s,border-color .2s;
}
.toc-list a.toc-sub{padding-left:22px;font-size:13px;}
.toc-list a:hover{color:var(--c-accent);background:var(--c-accent-soft);}
.toc-list a.current{color:var(--c-accent-dark);border-left-color:var(--c-accent);background:var(--c-accent-soft);font-weight:600;}
.toc-empty{font-size:13px;color:var(--c-ink-soft);padding:6px 0;}
.rec-list{display:flex;flex-direction:column;gap:14px;}
.rec-item{display:flex;gap:12px;text-decoration:none;align-items:flex-start;}
.rec-item img{
  width:60px;height:60px;flex:none;border-radius:10px;object-fit:cover;background:#EDE9DF;
}
.rec-body{min-width:0;}
.rec-title{
  display:block;font-size:14px;font-weight:600;line-height:1.5;color:var(--c-ink);
  transition:color .2s;
}
.rec-item:hover .rec-title{color:var(--c-accent);}
.rec-desc{display:block;font-size:12px;color:var(--c-ink-soft);margin-top:3px;}
.side-cta{
  background:var(--c-brand-900);border-radius:var(--r-md);padding:22px;color:#fff;
  border:1px solid rgba(255,255,255,.08);
}
.side-cta h3{color:#fff;font-size:15px;margin:0 0 8px;}
.side-cta p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.72);margin-bottom:16px;}
.side-cta .btn-k1{width:100%;height:42px;font-size:14px;}

/* ---------- CTA 表单 ---------- */
.cta-section{
  position:relative;overflow:hidden;
  background:var(--c-brand-900);color:#fff;padding:80px 0;
}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(118deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px);
  pointer-events:none;
}
.cta-section .container{position:relative;z-index:1;}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.cta-copy h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.35;margin-bottom:14px;}
.cta-copy p{color:rgba(255,255,255,.76);font-size:15px;line-height:1.8;max-width:30em;margin-bottom:24px;}
.cta-copy .btn-k1{background:var(--c-accent);}
.cta-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;}
.cta-points span{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:rgba(255,255,255,.8);
}
.cta-points i{color:var(--c-brand-500);font-size:15px;}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:28px;
  box-shadow:0 20px 48px rgba(0,0,0,.22);
}
.form-card h3{font-size:17px;margin:0 0 4px;}
.form-card .hint{font-size:13px;color:var(--c-ink-soft);margin-bottom:18px;}
.form-field{margin-bottom:14px;}
.form-field label{display:block;font-size:13px;font-weight:600;color:var(--c-ink-soft);margin-bottom:6px;}
.form-field input,.form-field select{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:10px;background:#FCFBF8;
  font-size:14px;color:var(--c-ink);transition:border-color .2s,box-shadow .2s,background .2s;
}
.form-field input::placeholder{color:#A7A196;}
.form-field input:focus,.form-field select:focus{
  outline:none;background:#fff;border-color:var(--c-accent);
  box-shadow:0 0 0 3px rgba(242,101,34,.16);
}
.form-card .btn-k1{width:100%;height:48px;border-radius:10px;}
.form-note{font-size:12px;color:var(--c-ink-soft);margin:12px 0 0;text-align:center;}
.form-msg{
  display:none;margin-top:12px;padding:10px 12px;border-radius:8px;
  background:var(--c-accent-soft);color:var(--c-accent-dark);
  font-size:13px;font-weight:600;text-align:center;
}
.form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:#082B22;color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:26em;margin-bottom:18px;}
.qr-box{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border:1px dashed rgba(255,255,255,.24);border-radius:10px;
  font-size:12px;color:rgba(255,255,255,.66);
}
.qr-box i{font-size:18px;color:var(--c-brand-500);}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);text-decoration:none;transition:color .2s;}
.footer-col a:hover{color:var(--c-accent);}
.footer-contact li{display:flex;gap:9px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.7);}
.footer-contact i{color:var(--c-brand-500);font-size:14px;margin-top:3px;flex:none;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .cta-grid{gap:36px;}
}
@media (max-width:991.98px){
  .article-main{padding:40px 0 64px;}
  .article-card{padding:28px 24px 26px;}
  .side-sticky{position:static;margin-top:8px;}
  .cta-section{padding:60px 0;}
  .cta-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .prose{font-size:16px;}
}
@media (max-width:767.98px){
  .article-card{border-radius:var(--r-md);padding:22px 18px;}
  .prose h2{font-size:21px;margin-top:1.7em;}
  .prose h3{font-size:18px;}
  .prev-next{grid-template-columns:1fr;}
  .pn-next{text-align:left;}
  .cta-section{padding:52px 0;}
  .form-card{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:34px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:519.98px){
  .container{padding:0 16px;}
  .meta-row{gap:10px;font-size:12px;}
  .meta-row .divider{display:none;}
  .btn-lg-k1{width:100%;}
}

/* roulang page: category1 */
:root{
  --c-brand-900:#0A3A2E;
  --c-brand-700:#12604C;
  --c-brand-500:#1C8A6B;
  --c-accent:#F26522;
  --c-accent-dark:#D85417;
  --c-accent-soft:#FDE7DA;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14201C;
  --c-ink-soft:#4C5A54;
  --c-line:#E3DDD1;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-card:0 8px 24px rgba(20,32,28,.06);
  --sh-card-hover:0 12px 30px rgba(20,32,28,.10);
  --font-num:"SFMono-Regular",ui-monospace,"Roboto Mono","Courier New",monospace;
  --bs-primary:#F26522;
  --bs-body-color:#14201C;
  --bs-body-bg:#F6F3EC;
  --bs-border-color:#E3DDD1;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-brand-700);}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(246,243,236,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 4px 16px rgba(20,32,28,.08);
  background:rgba(246,243,236,.98);
}
.nav-wrap{display:flex;align-items:center;gap:24px;min-height:76px;}
.brand{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;}
.brand-main{font-size:21px;font-weight:800;letter-spacing:-0.02em;color:var(--c-brand-900);}
.brand-badge{
  display:inline-block;padding:2px 9px;border-radius:var(--r-pill);
  background:var(--c-accent-soft);color:var(--c-accent-dark);
  font-size:12px;font-weight:700;line-height:1.6;white-space:nowrap;
}
.nav-panel{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-panel a{
  position:relative;display:inline-block;
  padding:8px 12px;font-size:15px;color:var(--c-ink-soft);font-weight:500;
  border-radius:var(--r-sm);transition:color .2s ease,background .2s ease;
}
.nav-panel a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--c-accent);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-panel a:hover{color:var(--c-brand-700);}
.nav-panel a:hover::after{transform:scaleX(1);}
.nav-panel a.active{color:var(--c-accent-dark);font-weight:700;}
.nav-panel a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-tel{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--c-brand-700);padding:6px 4px;
}
.nav-tel i{font-size:15px;}
.btn-k1{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:none;cursor:pointer;
  background:var(--c-accent);color:#fff;font-size:14px;font-weight:700;
  border-radius:var(--r-md);transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 6px 16px rgba(242,101,34,.22);
}
.btn-k1:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.28);}
.btn-k1:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,101,34,.20);}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);
  font-size:20px;color:var(--c-ink);cursor:pointer;
}

/* ---------- Buttons ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-md);border:1px solid transparent;
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:700;cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 6px 18px rgba(242,101,34,.20);
}
.btn-main:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,101,34,.28);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-md);
  background:var(--c-surface);border:1px solid var(--c-ink);color:var(--c-ink);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--c-accent-soft);border-color:var(--c-accent);color:var(--c-accent-dark);transform:translateY(-1px);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--c-brand-700);
}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#0A3A2E 0%,#0F4C3B 62%,#12604C 100%);
  color:#fff;padding:44px 0 64px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.16;mix-blend-mode:luminosity;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
  border:2px solid rgba(255,255,255,.06);border-radius:50%;
  box-shadow:0 0 0 60px rgba(255,255,255,.03);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.crumbs a{color:rgba(255,255,255,.86);}
.crumbs a:hover{color:#fff;}
.crumbs span.sep{opacity:.5;}
.crumbs .now{color:var(--c-accent-soft);font-weight:600;}
.hero-flag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
  font-size:13px;font-weight:600;color:#fff;margin-bottom:20px;
}
.hero-flag i{color:var(--c-accent);}
.page-hero h1{
  font-size:clamp(30px,4vw,48px);line-height:1.16;font-weight:800;
  max-width:19em;margin-bottom:20px;
}
.page-hero h1 em{font-style:normal;color:var(--c-accent-soft);}
.hero-lead{
  max-width:44em;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.84);
}
.hero-meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:32px;}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta .k{font-family:var(--font-num);font-size:26px;font-weight:700;color:#fff;line-height:1.2;}
.hero-meta .k small{font-size:14px;font-weight:600;margin-left:2px;color:var(--c-accent-soft);}
.hero-meta .t{font-size:13px;color:rgba(255,255,255,.66);}

/* ---------- Anchor pills ---------- */
.anchor-bar{
  position:relative;z-index:3;margin-top:-26px;
}
.anchor-inner{
  display:flex;flex-wrap:wrap;gap:10px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-pill);padding:10px;box-shadow:var(--sh-card);
  width:fit-content;max-width:100%;
}
.anchor-inner a{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--c-ink-soft);background:transparent;
  transition:background .2s ease,color .2s ease;
}
.anchor-inner a:hover{background:var(--c-accent-soft);color:var(--c-accent-dark);}
.anchor-inner a.on{background:var(--c-brand-900);color:#fff;}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section-head{max-width:44em;margin-bottom:34px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--c-accent-dark);
  text-transform:none;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px;}
.section-head h2{font-size:clamp(25px,2.9vw,34px);line-height:1.3;margin-bottom:14px;}
.section-head p{font-size:16px;color:var(--c-ink-soft);line-height:1.8;}

/* ---------- Intro grid ---------- */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.intro-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-card);}
.intro-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.intro-figure .corner-tag{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);color:var(--c-brand-900);
  padding:8px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:700;
  box-shadow:0 6px 16px rgba(0,0,0,.14);
}
.intro-figure .corner-tag b{font-family:var(--font-num);font-size:16px;color:var(--c-accent-dark);}
.intro-text h2{font-size:clamp(24px,2.8vw,32px);margin-bottom:16px;}
.intro-text p{color:var(--c-ink-soft);font-size:16px;line-height:1.85;margin-bottom:16px;}
.check-list{display:grid;gap:12px;margin:22px 0 26px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;line-height:1.7;color:var(--c-ink);}
.check-list li i{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  background:var(--c-accent-soft);color:var(--c-accent-dark);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;margin-top:2px;
}

/* ---------- Timeline ---------- */
.timeline-wrap{position:relative;margin-top:8px;}
.timeline{position:relative;display:grid;gap:0;}
.timeline::before{
  content:"";position:absolute;left:150px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--c-line),var(--c-accent-soft),var(--c-line));
}
.tl-item{
  position:relative;display:grid;grid-template-columns:120px 1fr;gap:60px;
  padding:0 0 42px 0;
}
.tl-item:last-child{padding-bottom:0;}
.tl-year{
  position:relative;text-align:right;padding-right:0;
  font-family:var(--font-num);font-size:30px;font-weight:700;line-height:1;
  color:var(--c-line);letter-spacing:-0.02em;
  transition:color .25s ease;
}
.tl-year span{display:block;font-size:12px;font-weight:600;color:var(--c-ink-soft);letter-spacing:.06em;margin-top:8px;font-family:"PingFang SC","Microsoft YaHei",sans-serif;}
.tl-item::before{
  content:"";position:absolute;left:143px;top:8px;width:16px;height:16px;border-radius:50%;
  background:var(--c-surface);border:3px solid var(--c-accent);
  box-shadow:0 0 0 5px rgba(242,101,34,.10);
  transition:box-shadow .25s ease;
}
.tl-body{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:24px 26px;box-shadow:var(--sh-card);
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.tl-body h3{font-size:19px;margin-bottom:10px;color:var(--c-brand-900);}
.tl-body p{font-size:15px;line-height:1.8;color:var(--c-ink-soft);}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:6px;font-size:12px;font-weight:600;
  background:var(--c-accent-soft);color:var(--c-accent-dark);
}
.tag.green{background:#E4F1EC;color:var(--c-brand-700);}
.tl-item:hover .tl-body{transform:translateY(-3px);box-shadow:var(--sh-card-hover);border-color:#D6CFC0;}
.tl-item:hover .tl-year{color:#CFC7B7;}
.tl-item:hover::before{box-shadow:0 0 0 8px rgba(242,101,34,.14);}
.tl-num-mark{
  position:absolute;right:18px;bottom:6px;
  font-family:var(--font-num);font-size:62px;font-weight:700;line-height:1;
  color:#F0EADF;pointer-events:none;user-select:none;
}

/* ---------- Data strip ---------- */
.data-strip{
  background:var(--c-brand-900);color:#fff;border-radius:var(--r-lg);
  padding:44px 40px;position:relative;overflow:hidden;
  box-shadow:0 18px 40px rgba(10,58,46,.22);
}
.data-strip::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:300px;height:300px;
  border-radius:50%;border:1px solid rgba(255,255,255,.10);
  box-shadow:0 0 0 46px rgba(255,255,255,.04);
  pointer-events:none;
}
.data-strip h3{font-size:22px;margin-bottom:8px;position:relative;z-index:2;}
.data-strip .sub{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:30px;position:relative;z-index:2;}
.data-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:2;
}
.data-cell{border-left:1px solid rgba(255,255,255,.16);padding-left:20px;}
.data-cell:first-child{border-left:none;padding-left:0;}
.data-cell .v{font-family:var(--font-num);font-size:38px;font-weight:700;line-height:1.1;color:#fff;}
.data-cell .v small{font-size:15px;font-weight:600;margin-left:4px;color:var(--c-accent-soft);}
.data-cell .l{font-size:13px;color:rgba(255,255,255,.66);margin-top:6px;}
.data-note{margin-top:26px;font-size:12px;color:rgba(255,255,255,.45);position:relative;z-index:2;}

/* ---------- Numbered points ---------- */
.point-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px 48px;margin-top:12px;}
.point{
  position:relative;padding-left:20px;border-left:3px solid var(--c-accent);
}
.point .no{
  font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--c-accent);
  display:block;margin-bottom:6px;letter-spacing:-0.02em;
}
.point h3{font-size:18px;margin-bottom:8px;}
.point p{font-size:15px;line-height:1.8;color:var(--c-ink-soft);}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:12px;}
.step{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 22px;position:relative;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hover);border-color:#D6CFC0;}
.step .s-no{
  font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--c-accent-dark);
  background:var(--c-accent-soft);border-radius:6px;padding:3px 9px;display:inline-block;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.75;color:var(--c-ink-soft);}
.step .connector{
  position:absolute;right:-13px;top:50%;transform:translateY(-50%);
  color:var(--c-line);font-size:18px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion-k1 .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md)!important;
  margin-bottom:10px;overflow:hidden;box-shadow:var(--sh-card);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion-k1 .accordion-item:last-child{margin-bottom:0;}
.accordion-k1 .accordion-button{
  background:transparent;color:var(--c-ink);font-size:16.5px;font-weight:700;
  padding:20px 22px;border-radius:var(--r-md)!important;
  display:flex;align-items:center;gap:12px;
  box-shadow:none!important;
  border-left:3px solid transparent;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.accordion-k1 .accordion-button::after{
  background-image:none;content:"+";
  font-family:var(--font-num);font-size:22px;font-weight:600;line-height:1;
  width:24px;height:24px;display:flex;align-items:center;justify-content:center;
  color:var(--c-ink-soft);transition:transform .25s ease,color .25s ease;
  margin-left:auto;
}
.accordion-k1 .accordion-button:not(.collapsed){
  color:var(--c-brand-700);border-left-color:var(--c-accent);
  background:linear-gradient(90deg,rgba(253,231,218,.5),rgba(255,255,255,0));
}
.accordion-k1 .accordion-button:not(.collapsed)::after{
  content:"−";transform:rotate(180deg);color:var(--c-accent-dark);
}
.accordion-k1 .accordion-button:hover{color:var(--c-accent-dark);}
.accordion-k1 .accordion-body{
  padding:0 22px 22px 25px;font-size:15.5px;line-height:1.85;color:var(--c-ink-soft);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-brand-900);color:#fff;position:relative;overflow:hidden;
  border-radius:var(--r-lg);padding:56px 48px;
}
.cta-band::before{
  content:"";position:absolute;left:-80px;top:-120px;width:340px;height:340px;
  border-radius:50%;border:1px solid rgba(255,255,255,.08);
  box-shadow:0 0 0 52px rgba(255,255,255,.03);
  pointer-events:none;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start;position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(24px,2.8vw,32px);margin-bottom:14px;line-height:1.3;}
.cta-copy p{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.74);margin-bottom:22px;max-width:30em;}
.cta-contact{display:grid;gap:10px;margin-bottom:26px;}
.cta-contact li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86);}
.cta-contact i{color:var(--c-accent);font-size:15px;}
.form-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);padding:26px;
}
.form-card h3{font-size:17px;margin-bottom:4px;color:#fff;}
.form-card .tip{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.8);margin-bottom:7px;}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.94);
  color:var(--c-ink);font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#8A968F;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--c-accent);
  box-shadow:0 0 0 2px rgba(242,101,34,.35);
}
.form-card .btn-main{width:100%;margin-top:4px;}
.form-note{font-size:12px;color:rgba(255,255,255,.5);margin-top:12px;line-height:1.7;}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-brand-900);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:26em;margin-bottom:18px;}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;padding:10px 16px;
  border:1px dashed rgba(255,255,255,.26);border-radius:var(--r-sm);
  font-size:13px;color:rgba(255,255,255,.7);
}
.qr-box i{font-size:20px;color:var(--c-accent);}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-col a:hover{color:var(--c-accent);}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.66);}
.footer-contact i{color:var(--c-accent);flex-shrink:0;margin-top:3px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.44);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .nav-panel a{padding:8px 9px;font-size:14px;}
  .nav-tel{display:none;}
  .tl-item{grid-template-columns:100px 1fr;gap:48px;}
  .timeline::before{left:130px;}
  .tl-item::before{left:123px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step .connector{display:none;}
}
@media (max-width:991px){
  .nav-panel{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--c-surface);border-top:1px solid var(--c-line);
    box-shadow:0 16px 30px rgba(20,32,28,.12);
    padding:8px 20px 20px;display:none;
  }
  .nav-panel.open{display:flex;}
  .nav-panel a{padding:0 4px;height:52px;line-height:52px;font-size:17px;border-bottom:1px solid var(--c-line);border-radius:0;}
  .nav-panel a::after{display:none;}
  .nav-panel a.active{color:var(--c-accent-dark);}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{position:relative;}
  .nav-actions{margin-left:auto;}
  .nav-actions .btn-k1{display:none;}
  .intro-grid{grid-template-columns:1fr;gap:32px;}
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .data-row{grid-template-columns:repeat(2,1fr);gap:26px;}
  .data-cell:nth-child(3){border-left:none;padding-left:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .point-grid{gap:28px 32px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .page-hero{padding:30px 0 56px;}
  .hero-meta{gap:20px;}
  .hero-meta .k{font-size:22px;}
  .timeline::before{left:8px;}
  .tl-item{grid-template-columns:1fr;gap:0;padding-left:34px;padding-bottom:32px;}
  .tl-item::before{left:1px;top:12px;width:14px;height:14px;}
  .tl-year{text-align:left;font-size:22px;color:#CFC7B7;margin-bottom:10px;}
  .tl-year span{display:inline-block;margin:0 0 0 8px;font-size:12px;}
  .tl-num-mark{display:none;}
  .data-strip{padding:32px 24px;}
  .data-cell{padding-left:14px;}
  .data-cell .v{font-size:30px;}
  .point-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:36px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .section{padding:56px 0;}
  .section.tight{padding:48px 0;}
  .anchor-inner{border-radius:var(--r-md);}
  .anchor-inner a{padding:7px 13px;font-size:13px;}
  .btn-main,.btn-ghost{width:100%;}
  .hero-actions{display:grid;gap:12px;}
  .form-card{padding:20px;}
}
@media (max-width:520px){
  .data-row{grid-template-columns:1fr;gap:20px;}
  .data-cell{border-left:none;padding-left:0;border-top:1px solid rgba(255,255,255,.14);padding-top:16px;}
  .data-cell:first-child{border-top:none;padding-top:0;}
  .brand-main{font-size:18px;}
  .brand-badge{font-size:11px;padding:2px 7px;}
}

/* roulang page: category2 */
:root{
  --c-brand-900:#0A3A2E;
  --c-brand-700:#12604C;
  --c-brand-500:#1C8A6B;
  --c-accent:#F26522;
  --c-accent-dark:#D9531A;
  --c-accent-soft:#FDE7DA;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14201C;
  --c-ink-soft:#4C5A54;
  --c-line:#E3DDD1;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(20,32,28,.06);
  --sh-2:0 14px 34px rgba(20,32,28,.10);

  --bs-primary:#F26522;
  --bs-primary-rgb:242,101,34;
  --bs-body-color:#14201C;
  --bs-body-bg:#F6F3EC;
  --bs-border-color:#E3DDD1;
  --bs-border-radius:14px;
  --bs-border-radius-lg:22px;
  --bs-link-color:#12604C;
  --bs-link-hover-color:#F26522;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;line-height:1.22;color:var(--c-ink)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:.01em}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,236,.94);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 4px 16px rgba(20,32,28,.07);
  background:rgba(255,255,255,.96);
}
.nav-wrap{
  display:flex;align-items:center;gap:22px;
  min-height:76px;
}
.brand{
  display:inline-flex;align-items:center;gap:8px;
  flex:0 0 auto;
  color:var(--c-ink);
}
.brand:hover{color:var(--c-ink)}
.brand-main{font-size:22px;font-weight:800;letter-spacing:-.02em}
.brand-badge{
  display:inline-block;
  background:var(--c-accent-soft);
  color:#B7470F;
  font-size:12px;font-weight:700;line-height:1;
  padding:6px 9px;border-radius:var(--r-pill);
  white-space:nowrap;
}
.nav-panel{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;
}
.nav-panel a{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;font-weight:600;
  color:var(--c-ink-soft);
  border-radius:var(--r-sm);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-panel a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;
  height:2px;background:var(--c-accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-panel a:hover{color:var(--c-brand-700);background:rgba(253,231,218,.5)}
.nav-panel a:hover::after{transform:scaleX(1)}
.nav-panel a.active{color:var(--c-ink);font-weight:700}
.nav-panel a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.nav-tel{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:700;color:var(--c-brand-700);
  padding:8px 12px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;
  white-space:nowrap;
}
.nav-tel:hover{color:var(--c-accent);border-color:#f4c4a9}
.btn-k1{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  background:var(--c-accent);color:#fff;
  font-size:15px;font-weight:700;
  border:none;border-radius:var(--r-pill);
  box-shadow:0 6px 16px rgba(242,101,34,.26);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-k1:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.32)}
.btn-k1:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,101,34,.24)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--c-line);
  border-radius:12px;color:var(--c-ink);font-size:22px;
}
.nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent)}

@media (max-width:1199.98px){
  .nav-tel{display:none}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .nav-actions{margin-left:auto}
  .nav-panel{
    position:absolute;left:0;right:0;top:76px;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;
    border-bottom:1px solid var(--c-line);
    box-shadow:0 18px 30px rgba(20,32,28,.10);
    padding:8px 20px 20px;
    display:none;
  }
  .nav-panel.is-open{display:flex}
  .nav-panel a{
    font-size:17px;line-height:52px;padding:0;border-radius:0;
    border-bottom:1px solid var(--c-line);
  }
  .nav-panel a::after{display:none}
  .nav-panel a.active{color:var(--c-accent)}
  .nav-panel .btn-k1{display:none}
}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:44px 0 40px;
  background:var(--c-bg);
  border-bottom:1px solid var(--c-line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  opacity:.12;
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;
  right:-120px;top:-160px;width:420px;height:420px;
  border:60px solid rgba(18,96,76,.05);border-radius:50%;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-ink-soft);margin-bottom:16px;
}
.crumb a{color:var(--c-ink-soft)}
.crumb a:hover{color:var(--c-accent)}
.crumb i{font-size:11px;opacity:.6}
.crumb .now{color:var(--c-ink);font-weight:600}
.page-hero h1{
  font-size:clamp(30px,4vw,46px);
  line-height:1.16;
  max-width:19em;
}
.page-hero h1 em{
  font-style:normal;color:var(--c-brand-700);
  border-bottom:4px solid var(--c-accent-soft);
}
.hero-lead{
  margin-top:16px;max-width:44em;
  font-size:17px;color:var(--c-ink-soft);
}
.anchor-pills{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;
}
.anchor-pills a{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);
  font-size:14px;font-weight:600;color:var(--c-ink-soft);
  transition:all .2s ease;
}
.anchor-pills a:hover{
  background:var(--c-accent-soft);
  border-color:#f5c3a7;
  color:#B7470F;
  transform:translateY(-2px);
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:32px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--c-brand-700);text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--c-accent);border-radius:2px}
.section-head h2{
  font-size:clamp(26px,3vw,36px);
  line-height:1.25;
}
.section-head p{margin-top:14px;color:var(--c-ink-soft);font-size:16px;max-width:40em}

/* ---------- 筛选胶囊 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:16px 18px;margin-bottom:32px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.filter-label{
  font-size:13px;font-weight:700;color:var(--c-ink-soft);
  margin-right:4px;
}
.chip{
  display:inline-flex;align-items:center;
  padding:7px 15px;border-radius:var(--r-pill);
  font-size:13.5px;font-weight:600;
  background:#F6F3EC;color:var(--c-ink-soft);
  border:1px solid transparent;
  transition:all .18s ease;
  cursor:default;
  user-select:none;
}
.chip.is-on{background:var(--c-accent-soft);color:#B7470F;border-color:#f4c4a9}
.chip-sep{width:1px;height:22px;background:var(--c-line);margin:0 6px}

/* ---------- 课程卡 ---------- */
.course-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.course-card{
  display:grid;
  grid-template-columns:200px minmax(0,1fr);
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.course-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:#f2c8b1;
}
.course-media{position:relative;overflow:hidden;background:#EDE8DE}
.course-media img{
  width:100%;height:100%;min-height:230px;
  object-fit:cover;
  transition:transform .4s ease;
}
.course-card:hover .course-media img{transform:scale(1.04)}
.course-body{padding:22px 22px 20px;display:flex;flex-direction:column}
.course-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tag{
  display:inline-block;padding:4px 10px;border-radius:6px;
  font-size:12px;font-weight:700;line-height:1.4;
  background:var(--c-accent-soft);color:#B7470F;
}
.tag.green{background:#E4F2EC;color:#0F5C48}
.tag.grey{background:#EFEBE2;color:var(--c-ink-soft)}
.course-body h3{font-size:20px;line-height:1.35;margin-bottom:10px}
.course-body p{font-size:14.5px;color:var(--c-ink-soft);line-height:1.7;margin-bottom:16px}
.course-meta{
  display:flex;flex-wrap:wrap;gap:14px;
  font-size:13px;color:var(--c-ink-soft);
  padding-top:14px;border-top:1px dashed var(--c-line);
  margin-top:auto;
}
.course-meta span{display:inline-flex;align-items:center;gap:6px}
.course-meta i{color:var(--c-brand-500)}
.course-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:14px;font-size:14px;font-weight:700;color:var(--c-accent);
}
.course-link i{transition:transform .2s ease}
.course-card:hover .course-link i{transform:translateX(4px)}

/* ---------- 编号要点 ---------- */
.point-list{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px 44px;
}
.point-item{
  position:relative;
  padding-left:22px;
  border-left:3px solid var(--c-accent);
}
.point-item .idx{
  display:block;
  font-size:13px;font-weight:800;color:var(--c-accent);
  letter-spacing:.1em;margin-bottom:6px;
}
.point-item h3{font-size:19px;margin-bottom:8px}
.point-item p{font-size:15px;color:var(--c-ink-soft);margin:0}

/* ---------- 流程 ---------- */
.flow-wrap{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:34px 30px;
  box-shadow:var(--sh-1);
}
.flow-steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
  counter-reset:flow;
}
.flow-step{
  position:relative;
  padding-top:52px;
}
.flow-step::before{
  counter-increment:flow;
  content:counter(flow,decimal-leading-zero);
  position:absolute;left:0;top:0;
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--c-brand-900);color:#fff;
  font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.flow-step h4{font-size:17px;margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--c-ink-soft);margin:0;line-height:1.7}
.flow-note{
  margin-top:26px;padding-top:20px;border-top:1px solid var(--c-line);
  font-size:13px;color:var(--c-ink-soft);
}

/* ---------- 深色数据区 ---------- */
.dark-band{
  position:relative;overflow:hidden;
  background:var(--c-brand-900);
  color:#EAF3EF;
  padding:76px 0;
}
.dark-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px);
  opacity:.6;pointer-events:none;
}
.dark-band .container{position:relative;z-index:2}
.dark-band h2{color:#fff;font-size:clamp(26px,3vw,34px);line-height:1.28}
.dark-band .band-lead{color:rgba(234,243,239,.76);font-size:15.5px;margin-top:14px;max-width:34em}
.metric-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:26px 34px;
}
.metric{
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-md);
  padding:18px 20px;
  background:rgba(255,255,255,.03);
}
.metric .val{
  font-size:32px;font-weight:800;color:#fff;line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.metric .val small{font-size:14px;font-weight:700;margin-left:4px;color:rgba(255,255,255,.7)}
.metric .bar{
  height:4px;border-radius:2px;background:rgba(255,255,255,.12);
  margin:12px 0 10px;overflow:hidden;
}
.metric .bar span{display:block;height:100%;background:var(--c-accent);border-radius:2px}
.metric p{font-size:13.5px;color:rgba(234,243,239,.72);margin:0;line-height:1.65}
.band-foot{
  margin-top:30px;font-size:12.5px;color:rgba(234,243,239,.55);
}

/* ---------- 适用人群 ---------- */
.scene-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.scene-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.scene-card .ic{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-accent-soft);color:#B7470F;
  font-size:20px;margin-bottom:16px;
}
.scene-card h3{font-size:18px;margin-bottom:10px}
.scene-card p{font-size:14.5px;color:var(--c-ink-soft);margin:0;line-height:1.72}

/* ---------- FAQ ---------- */
.faq{max-width:900px}
.faq .accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  margin-bottom:10px;
  overflow:hidden;
  box-shadow:0 4px 14px rgba(20,32,28,.04);
}
.faq .accordion-item:last-child{margin-bottom:0}
.faq .accordion-button{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;
  padding:20px 22px;
  font-size:16.5px;font-weight:700;color:var(--c-ink);
  background:var(--c-surface);
  border:none;border-radius:0;
  box-shadow:none!important;
  transition:background .2s ease,color .2s ease;
}
.faq .accordion-button:not(.collapsed){
  color:var(--c-brand-700);
  background:#FBF7F1;
  box-shadow:inset 3px 0 0 var(--c-accent)!important;
}
.faq .accordion-button:hover{background:#FBF7F1}
.faq .accordion-button::after{display:none}
.faq .accordion-button .faq-ic{
  flex:0 0 auto;
  font-size:20px;line-height:1;
  color:var(--c-brand-700);
  transition:transform .25s ease,color .2s ease;
}
.faq .accordion-button:not(.collapsed) .faq-ic{color:var(--c-accent);transform:rotate(45deg)}
.faq .accordion-body{
  padding:4px 22px 22px;
  font-size:15.5px;line-height:1.8;color:var(--c-ink-soft);
  background:#FBF7F1;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-brand-900);
  color:#EAF3EF;
  padding:76px 0;
}
.cta-band::before{
  content:"";position:absolute;left:-140px;bottom:-180px;
  width:460px;height:460px;border-radius:50%;
  border:70px solid rgba(242,101,34,.10);
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(26px,3vw,34px);line-height:1.26}
.cta-band p{color:rgba(234,243,239,.78);margin-top:14px;font-size:15.5px;max-width:30em}
.cta-points{margin-top:22px;display:grid;gap:10px}
.cta-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14.5px;color:rgba(234,243,239,.86);
}
.cta-points i{color:var(--c-accent);font-size:15px;margin-top:3px}
.form-card{
  background:#fff;
  border-radius:var(--r-lg);
  padding:28px 26px;
  box-shadow:0 20px 50px rgba(6,32,25,.35);
  color:var(--c-ink);
}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .sub{font-size:13.5px;color:var(--c-ink-soft);margin-bottom:20px}
.form-card label{
  display:block;font-size:13px;font-weight:700;
  color:var(--c-ink-soft);margin-bottom:6px;
}
.form-card .form-control,
.form-card .form-select{
  height:48px;
  border-radius:10px;
  border:1px solid var(--c-line);
  background:#FCFBF8;
  font-size:15px;color:var(--c-ink);
  padding:0 14px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-card textarea.form-control{height:auto;padding:12px 14px;resize:vertical}
.form-card .form-control::placeholder{color:#9AA6A0}
.form-card .form-control:focus,
.form-card .form-select:focus{
  background:#fff;
  border-color:var(--c-accent);
  box-shadow:0 0 0 4px rgba(242,101,34,.16);
}
.form-card .btn-submit{
  width:100%;height:48px;border:none;border-radius:10px;
  background:var(--c-accent);color:#fff;
  font-size:16px;font-weight:800;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.form-card .btn-submit:hover{background:var(--c-accent-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.3)}
.form-card .btn-submit:active{transform:translateY(0)}
.form-tip{
  margin-top:14px;font-size:12px;color:#8C9891;line-height:1.6;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#07281F;
  color:rgba(234,243,239,.72);
  padding:64px 0 0;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:46px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand:hover .brand-main{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(234,243,239,.66);max-width:26em}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;
  margin-top:16px;padding:10px 16px;
  border:1px dashed rgba(255,255,255,.24);
  border-radius:var(--r-sm);
  font-size:13px;color:rgba(234,243,239,.72);
}
.qr-box i{font-size:20px;color:var(--c-accent)}
.footer-col h4{
  color:#fff;font-size:15px;margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:rgba(234,243,239,.72);font-size:14px}
.footer-col ul li a:hover{color:var(--c-accent)}
.footer-contact li{
  display:flex;align-items:flex-start;gap:9px;
  font-size:13.5px;line-height:1.65;color:rgba(234,243,239,.72);
  margin-bottom:12px;
}
.footer-contact i{color:var(--c-accent);font-size:14px;margin-top:3px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12px;color:rgba(234,243,239,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .course-card{grid-template-columns:170px minmax(0,1fr)}
  .scene-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:28px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .section.tight{padding:52px 0}
  .course-grid{grid-template-columns:1fr}
  .course-card{grid-template-columns:220px minmax(0,1fr)}
  .point-list{grid-template-columns:1fr;gap:24px}
  .flow-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 22px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:30px}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band .form-card{margin-top:34px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .page-hero{padding:32px 0 30px}
  .hero-lead{font-size:15.5px}
  .filter-bar{padding:14px;gap:8px}
  .chip-sep{display:none}
  .course-card{grid-template-columns:150px minmax(0,1fr)}
  .course-media img{min-height:190px}
  .course-body{padding:18px 16px}
  .course-body h3{font-size:17.5px}
  .course-body p{font-size:13.5px}
  .flow-wrap{padding:24px 20px}
  .dark-band,.cta-band{padding:56px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:575.98px){
  .brand-main{font-size:19px}
  .brand-badge{font-size:11px;padding:5px 8px}
  .nav-wrap{min-height:68px}
  .nav-panel{top:68px}
  .btn-k1{min-height:42px;padding:0 16px;font-size:14px}
  .anchor-pills a{font-size:13px;padding:8px 13px}
  .course-card{grid-template-columns:1fr}
  .course-media img{min-height:200px;height:200px}
  .flow-steps{grid-template-columns:1fr;gap:22px}
  .metric-grid{grid-template-columns:1fr;gap:18px}
  .scene-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .form-card{padding:22px 18px}
}

/* roulang page: category3 */
:root{
  --c-brand-900:#0A3A2E;
  --c-brand-700:#12604C;
  --c-brand-500:#1C8A6B;
  --c-accent:#F26522;
  --c-accent-soft:#FDE7DA;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14201C;
  --c-ink-soft:#4C5A54;
  --c-line:#E3DDD1;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow-sm:0 8px 24px rgba(20,32,28,.06);
  --shadow-lg:0 14px 34px rgba(20,32,28,.10);
  --font-num:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --bs-primary:#F26522;
  --bs-body-color:#14201C;
  --bs-body-bg:#F6F3EC;
  --bs-border-color:#E3DDD1;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --bs-link-color:#12604C;
  --bs-link-hover-color:#F26522;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--c-bg);
  color:var(--c-ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;color:var(--c-ink);line-height:1.25}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:0}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(246,243,236,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{border-bottom-color:var(--c-line);box-shadow:0 4px 16px rgba(20,32,28,.06)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:76px}
.brand{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto}
.brand-main{font-size:21px;font-weight:800;color:var(--c-brand-900);letter-spacing:-.02em}
.brand-badge{
  background:var(--c-accent-soft);color:#B4441A;
  font-size:12px;font-weight:700;line-height:1;
  padding:5px 9px;border-radius:var(--r-pill);
  white-space:nowrap;
}
.brand:hover .brand-main{color:var(--c-brand-700)}
.nav-panel{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-panel a{
  position:relative;display:inline-block;
  padding:9px 12px;border-radius:var(--r-sm);
  font-size:15px;color:var(--c-ink-soft);font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.nav-panel a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--c-accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;transition:transform .22s ease;
}
.nav-panel a:hover{color:var(--c-brand-700)}
.nav-panel a:hover::after{transform:scaleX(1)}
.nav-panel a.active{color:var(--c-brand-900);font-weight:700}
.nav-panel a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:6px}
.nav-tel{
  display:inline-flex;align-items:center;gap:7px;
  height:40px;padding:0 16px;border:1px solid var(--c-line);
  border-radius:var(--r-pill);background:var(--c-surface);
  font-size:14px;font-weight:600;color:var(--c-ink-soft);
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
}
.nav-tel:hover{border-color:var(--c-accent);color:var(--c-accent)}
.btn-k1{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:none;border-radius:var(--r-md);
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:700;
  cursor:pointer;transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 6px 16px rgba(242,101,34,.22);
}
.btn-k1:hover{background:#DA5415;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.28)}
.btn-k1:active{transform:translateY(0)}
.btn-k1.sm{height:40px;padding:0 20px;font-size:14px;border-radius:var(--r-pill)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-md);
  border:1px solid var(--c-ink);background:transparent;
  color:var(--c-ink);font-size:15px;font-weight:700;
  cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-ghost:hover{background:var(--c-accent-soft);border-color:var(--c-accent);color:#B4441A}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);
  border-radius:var(--r-sm);background:var(--c-surface);color:var(--c-ink);
  font-size:22px;line-height:1;cursor:pointer;align-items:center;justify-content:center;
}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,58,46,.94) 0%,rgba(10,58,46,.78) 52%,rgba(10,58,46,.46) 100%);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;
  border:2px solid rgba(255,255,255,.10);border-radius:50%;
  box-shadow:0 0 0 60px rgba(255,255,255,.04);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:64px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.86)}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.55}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4vw,48px);line-height:1.15;font-weight:800;
  max-width:16em;
}
.page-hero h1 .hl{color:#FFB27A}
.hero-lead{
  margin-top:18px;max-width:44em;font-size:16.5px;line-height:1.85;
  color:rgba(255,255,255,.86);
}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;margin-top:30px}
.hero-fact{min-width:120px}
.hero-fact b{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:26px;font-weight:800;color:#fff;line-height:1.2}
.hero-fact span{display:block;font-size:13px;color:rgba(255,255,255,.68);margin-top:4px}
.anchor-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.anchor-pills a{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:14px;font-weight:600;
  transition:background .2s ease,border-color .2s ease;
}
.anchor-pills a:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section.tight{padding:72px 0}
.sec-head{max-width:44em;margin-bottom:32px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--c-brand-700);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--c-accent)}
.sec-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.25}
.sec-head p{margin-top:14px;color:var(--c-ink-soft);font-size:16px;max-width:40em}

/* ---------- Venue grid ---------- */
.venue-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  grid-auto-rows:200px;
  gap:20px;
}
.venue-item{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--c-brand-900);box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease,transform .3s ease;
}
.venue-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s cubic-bezier(.2,.7,.3,1);
}
.venue-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,58,46,.86) 0%,rgba(10,58,46,.32) 42%,rgba(10,58,46,0) 72%);
  pointer-events:none;
}
.venue-item:hover{box-shadow:var(--shadow-lg)}
.venue-item:hover img{transform:scale(1.06)}
.venue-cap{position:absolute;left:22px;right:22px;bottom:20px;z-index:2;color:#fff}
.venue-cap strong{display:block;font-size:18px;font-weight:800;letter-spacing:-.01em}
.venue-cap span{display:block;font-size:13px;color:rgba(255,255,255,.78);margin-top:4px}
.venue-cap .tag{
  display:inline-block;margin-bottom:8px;
  padding:3px 10px;border-radius:var(--r-sm);
  background:rgba(242,101,34,.92);color:#fff;
  font-size:12px;font-weight:700;
}
.v-a{grid-column:span 4;grid-row:span 2}
.v-b{grid-column:span 2;grid-row:span 1}
.v-c{grid-column:span 2;grid-row:span 1}
.v-d{grid-column:span 2;grid-row:span 1}
.v-e{grid-column:span 2;grid-row:span 1}
.v-f{grid-column:span 2;grid-row:span 1}

/* ---------- Zones ---------- */
.zones{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px}
.zone-item{
  display:flex;gap:20px;padding:26px 0 26px 22px;
  border-left:3px solid var(--c-accent);
  border-bottom:1px solid var(--c-line);
}
.zone-item:last-child,.zone-item:nth-last-child(2){border-bottom:none}
.zone-no{
  font-family:var(--font-num);font-size:30px;font-weight:800;
  color:var(--c-accent);line-height:1;opacity:.85;flex:0 0 auto;
}
.zone-item h3{font-size:18px;margin-bottom:8px}
.zone-item p{font-size:14.5px;color:var(--c-ink-soft);line-height:1.8;margin:0}

/* ---------- Specs ---------- */
.specs-wrap{
  background:var(--c-surface);border-radius:var(--r-lg);
  padding:42px 44px;box-shadow:var(--shadow-sm);
  border:1px solid var(--c-line);
}
.spec-list{
  display:grid;grid-template-columns:1fr 1fr;gap:0 56px;margin:0;
}
.spec-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:15px 0;border-bottom:1px dashed var(--c-line);
}
.spec-row dt{
  font-size:14px;color:var(--c-ink-soft);font-weight:500;flex:0 0 auto;
}
.spec-row dd{
  margin:0;font-size:15px;font-weight:700;color:var(--c-ink);text-align:right;
  font-variant-numeric:tabular-nums;
}
.spec-note{margin-top:22px;font-size:13px;color:var(--c-ink-soft);display:flex;gap:8px;align-items:flex-start}
.spec-note i{color:var(--c-accent);font-size:15px;line-height:1.5}

/* ---------- Hours ---------- */
.hours-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
.hours-card{
  background:var(--c-surface);border-radius:var(--r-lg);
  border:1px solid var(--c-line);box-shadow:var(--shadow-sm);overflow:hidden;
}
.hours-card h3{font-size:18px;padding:22px 26px;border-bottom:1px solid var(--c-line);background:var(--c-accent-soft);color:#8C3512}
.hours-list li{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:15px 26px;border-bottom:1px solid var(--c-line);font-size:15px;
}
.hours-list li:last-child{border-bottom:none}
.hours-list .day{color:var(--c-ink);font-weight:600}
.hours-list .time{font-family:var(--font-num);font-variant-numeric:tabular-nums;color:var(--c-brand-700);font-weight:700;font-size:14px}
.flow-step{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--c-line)}
.flow-step:last-child{border-bottom:none;padding-bottom:0}
.flow-step .dot{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:var(--c-brand-500);color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:14px;font-weight:700;
}
.flow-step h4{font-size:16px;margin-bottom:5px}
.flow-step p{font-size:14px;color:var(--c-ink-soft);line-height:1.75;margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-md)!important;
  background:var(--c-surface);margin-bottom:10px;overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:var(--c-surface);border:none;
  font-size:16.5px;font-weight:700;color:var(--c-ink);text-align:left;
  cursor:pointer;transition:background .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed){color:var(--c-brand-700);border-left:3px solid var(--c-accent);padding-left:19px;background:#FFFBF8}
.accordion-button::after{
  content:"+";font-family:var(--font-num);font-size:22px;font-weight:400;
  color:var(--c-accent);line-height:1;transition:transform .25s ease;
  flex:0 0 auto;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg)}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--c-accent);outline-offset:-2px}
.accordion-body{
  padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--c-ink-soft);
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-brand-900);color:#fff;padding:76px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px);
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,34px);line-height:1.25}
.cta-band .cta-sub{margin-top:14px;font-size:16px;color:rgba(255,255,255,.78);max-width:32em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.cta-form{
  background:var(--c-surface);border-radius:var(--r-lg);padding:30px;
  box-shadow:0 20px 44px rgba(0,0,0,.22);
}
.cta-form h3{font-size:18px;margin-bottom:6px}
.cta-form .form-hint{font-size:13px;color:var(--c-ink-soft);margin-bottom:20px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--c-ink-soft);margin-bottom:7px}
.form-control,.form-select{
  height:48px;border-radius:10px;border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-ink);font-size:15px;
  padding:0 14px;
}
.form-control::placeholder{color:#9AA5A0}
.form-control:focus,.form-select:focus{
  border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(242,101,34,.18);
  background:var(--c-surface);color:var(--c-ink);
}
.cta-form .btn-k1{width:100%;margin-top:6px}
.form-tip{font-size:12px;color:var(--c-ink-soft);margin-top:12px;text-align:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-brand-900);color:rgba(255,255,255,.72);padding:68px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:40px}
.site-footer .brand-main{color:#fff}
.site-footer .brand-badge{background:rgba(242,101,34,.18);color:#FFB27A}
.footer-brand p{margin-top:18px;line-height:1.85;color:rgba(255,255,255,.62);max-width:30em;font-size:14px}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;margin-top:22px;
  padding:10px 16px;border:1px dashed rgba(255,255,255,.26);border-radius:var(--r-md);
  font-size:13px;color:rgba(255,255,255,.7);
}
.qr-box i{font-size:22px;color:#FFB27A}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;letter-spacing:.02em}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{color:rgba(255,255,255,.68);font-size:14px}
.footer-col ul a:hover{color:var(--c-accent)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.68);font-size:14px;line-height:1.7}
.footer-contact i{color:#FFB27A;font-size:15px;line-height:1.7;flex:0 0 auto}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .nav-tel{display:none}
}
@media (max-width:991.98px){
  .nav-wrap{height:68px}
  .nav-panel{
    position:absolute;left:0;right:0;top:68px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--c-surface);border-top:1px solid var(--c-line);
    box-shadow:0 18px 30px rgba(20,32,28,.12);
    padding:8px 20px 20px;margin-left:0;
    max-height:0;overflow:hidden;opacity:0;visibility:hidden;
    transition:max-height .3s ease,opacity .25s ease,visibility .25s ease;
  }
  .nav-panel.open{max-height:520px;opacity:1;visibility:visible}
  .nav-panel a{padding:0;height:52px;line-height:52px;font-size:17px;border-bottom:1px solid var(--c-line);border-radius:0}
  .nav-panel a::after{display:none}
  .nav-panel a.active{color:var(--c-accent)}
  .nav-actions{margin-left:auto}
  .nav-toggle{display:inline-flex}
  .section{padding:64px 0}
  .venue-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:190px}
  .v-a,.v-b,.v-c,.v-d,.v-e,.v-f{grid-column:span 1;grid-row:span 1}
  .v-a{grid-column:span 2}
  .zones{grid-template-columns:1fr;gap:0}
  .zone-item:nth-last-child(2){border-bottom:1px solid var(--c-line)}
  .spec-list{grid-template-columns:1fr;gap:0}
  .hours-grid{grid-template-columns:1fr;gap:26px}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767.98px){
  .page-hero .container{padding-top:44px;padding-bottom:46px}
  .hero-facts{gap:20px}
  .hero-fact b{font-size:22px}
  .section{padding:52px 0}
  .section.tight{padding:46px 0}
  .venue-grid{grid-template-columns:1fr;grid-auto-rows:210px;gap:14px}
  .v-a{grid-column:span 1;grid-row:span 1}
  .specs-wrap{padding:26px 20px}
  .cta-band{padding:54px 0}
  .cta-form{padding:22px}
  .cta-actions .btn-k1,.cta-actions .btn-ghost{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .brand-main{font-size:19px}
}
@media (max-width:519.98px){
  .brand-badge{font-size:11px;padding:4px 7px}
  .hero-lead{font-size:15.5px}
  .venue-cap{left:16px;right:16px;bottom:14px}
  .venue-cap strong{font-size:16px}
}

/* roulang page: category5 */
:root{
  --c-brand-900:#0A3A2E;
  --c-brand-700:#12604C;
  --c-brand-500:#1C8A6B;
  --c-accent:#F26522;
  --c-accent-dark:#D9541A;
  --c-accent-soft:#FDE7DA;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14201C;
  --c-ink-soft:#4C5A54;
  --c-line:#E3DDD1;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-card:0 8px 24px rgba(20,32,28,.06);
  --sh-card-hover:0 14px 32px rgba(20,32,28,.10);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-num:ui-monospace,"SF Mono",Menlo,Consolas,"Roboto Mono",monospace;
  --bs-primary:#F26522;
  --bs-body-color:#14201C;
  --bs-body-bg:#F6F3EC;
  --bs-border-color:#E3DDD1;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--c-ink);}
p{margin:0;}
button{font-family:inherit;}
::selection{background:var(--c-accent-soft);color:var(--c-ink);}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}

.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;}
.row{--bs-gutter-x:28px;--bs-gutter-y:28px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,236,.94);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 4px 16px rgba(20,32,28,.08);
  background:rgba(246,243,236,.98);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:76px;}
.brand{
  display:inline-flex;align-items:center;gap:8px;
  text-decoration:none;flex-shrink:0;
}
.brand-main{
  font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--c-brand-900);
  line-height:1;
}
.brand-badge{
  display:inline-block;
  font-size:12px;font-weight:700;line-height:1;
  padding:4px 9px;border-radius:var(--r-pill);
  background:var(--c-accent-soft);color:#C24A12;
  white-space:nowrap;
}
.brand:hover .brand-main{color:var(--c-brand-700);}
.nav-panel{display:flex;align-items:center;gap:18px;margin-left:auto;}
.nav-panel a{
  position:relative;
  display:inline-block;
  font-size:14.5px;font-weight:500;color:var(--c-ink-soft);
  padding:8px 0;white-space:nowrap;
}
.nav-panel a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  border-radius:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .22s ease;
}
.nav-panel a:hover{color:var(--c-brand-700);}
.nav-panel a:hover::after{transform:scaleX(1);}
.nav-panel a.active{color:var(--c-brand-900);font-weight:700;}
.nav-panel a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px;flex-shrink:0;}
.nav-tel{
  display:none;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-brand-900);
  font-variant-numeric:tabular-nums;
}
.nav-tel i{color:var(--c-accent);}
.btn-k1{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  background:var(--c-accent);color:#fff;
  font-size:15px;font-weight:700;line-height:1;
  border:none;border-radius:var(--r-md);
  cursor:pointer;white-space:nowrap;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 6px 16px rgba(242,101,34,.22);
}
.btn-k1:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.30);}
.btn-k1:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,101,34,.24);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  background:var(--c-surface);color:var(--c-ink);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid var(--c-ink);border-radius:var(--r-md);
  cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--c-accent-soft);border-color:var(--c-accent);color:var(--c-ink);transform:translateY(-1px);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;padding:0;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);
  color:var(--c-brand-900);font-size:20px;cursor:pointer;
  transition:border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:44px 0 52px;
  background:linear-gradient(180deg,#FBF9F4 0%,var(--c-bg) 100%);
  border-bottom:1px solid var(--c-line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(10,58,46,.05) 0 2px,transparent 2px 22px);
  opacity:.55;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;
  border:2px solid rgba(28,138,107,.14);border-radius:50%;pointer-events:none;
}
.page-hero .container{position:relative;z-index:1;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-ink-soft);margin-bottom:18px;
}
.crumb a{color:var(--c-ink-soft);}
.crumb a:hover{color:var(--c-accent);}
.crumb .sep{color:#B9B2A4;}
.crumb .cur{color:var(--c-brand-900);font-weight:600;}
.page-hero h1{
  font-size:clamp(30px,3.9vw,46px);
  line-height:1.18;max-width:18em;
}
.page-hero .hero-lead{
  margin-top:16px;max-width:44em;
  font-size:16.5px;color:var(--c-ink-soft);line-height:1.8;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;line-height:1;
  padding:8px 13px;border-radius:var(--r-pill);
  background:var(--c-accent-soft);color:#B84512;
}
.tag-pill.brand{background:rgba(28,138,107,.12);color:var(--c-brand-700);}
.anchor-pills{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;
}
.anchor-pills a{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 16px;
  font-size:14px;font-weight:600;color:var(--c-brand-900);
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);
  transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease;
}
.anchor-pills a:hover{
  border-color:var(--c-accent);background:var(--c-accent-soft);color:#B84512;transform:translateY(-1px);
}
.anchor-pills a i{color:var(--c-accent);}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section-head{max-width:52em;margin-bottom:32px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--c-brand-700);
  text-transform:uppercase;margin-bottom:12px;
}
.section-head .eyebrow::before{
  content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px;
}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.28;}
.section-head .desc{margin-top:14px;color:var(--c-ink-soft);font-size:16px;line-height:1.85;}

/* ---------- stats strip ---------- */
.stats-strip{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-card);
  padding:26px 10px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:8px;
}
.stat-cell{
  text-align:center;padding:6px 14px;position:relative;
}
.stat-cell + .stat-cell::before{
  content:"";position:absolute;left:0;top:14%;bottom:14%;width:1px;background:var(--c-line);
}
.stat-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3vw,34px);
  font-weight:800;line-height:1.1;color:var(--c-brand-900);
  letter-spacing:-.02em;
}
.stat-num span{font-size:.5em;font-weight:700;margin-left:2px;color:var(--c-brand-500);}
.stat-label{margin-top:6px;font-size:13px;color:var(--c-ink-soft);}

/* ---------- coach cards ---------- */
.coach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.coach-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:26px 24px 22px;
  box-shadow:var(--sh-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.coach-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-card-hover);
  border-color:#D6CEBE;
}
.coach-avatar{
  width:96px;height:96px;border-radius:50%;
  overflow:hidden;flex:0 0 96px;
  border:3px solid #fff;
  box-shadow:0 6px 18px rgba(20,32,28,.12);
  background:#EDE8DE;
}
.coach-avatar img{width:100%;height:100%;object-fit:cover;}
.coach-top{display:flex;align-items:center;gap:16px;}
.coach-name{font-size:19px;font-weight:800;color:var(--c-ink);}
.coach-role{margin-top:4px;font-size:13px;color:var(--c-ink-soft);}
.coach-years{
  margin-top:2px;font-size:13px;font-weight:700;color:var(--c-brand-500);
  font-variant-numeric:tabular-nums;
}
.coach-tags{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 14px;}
.coach-tags .badge-k1{
  font-size:12px;font-weight:600;line-height:1;
  padding:6px 10px;border-radius:6px;
  background:rgba(28,138,107,.10);color:var(--c-brand-700);
}
.coach-tags .badge-k1.alt{background:var(--c-accent-soft);color:#B84512;}
.coach-desc{font-size:14.5px;line-height:1.75;color:var(--c-ink-soft);}
.coach-foot{
  margin-top:auto;padding-top:16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--c-brand-700);
}
.link-arrow i{transition:transform .2s ease;font-size:15px;}
.link-arrow:hover{color:var(--c-accent);}
.link-arrow:hover i{transform:translateX(4px);}
.coach-foot .city{font-size:12.5px;color:#8B948F;}

/* ---------- process ---------- */
.process-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:34px 28px;box-shadow:var(--sh-card);}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.process-item{
  position:relative;padding:22px 22px 6px 26px;
  border-left:1px solid var(--c-line);
}
.process-item:first-child{border-left:none;padding-left:8px;}
.process-no{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:30px;font-weight:800;line-height:1;color:#E9E1D2;letter-spacing:-.02em;
}
.process-item h3{font-size:17px;margin-top:10px;color:var(--c-ink);}
.process-item p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--c-ink-soft);}
.process-item::before{
  content:"";position:absolute;left:-4px;top:28px;width:7px;height:7px;border-radius:50%;
  background:var(--c-accent);
}
.process-item:first-child::before{left:-4px;}

/* ---------- standard (split) ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.split-media{
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-card);position:relative;
  aspect-ratio:4/3;background:#EDE8DE;
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-media .media-cap{
  position:absolute;left:16px;bottom:16px;
  background:rgba(10,58,46,.86);color:#fff;
  font-size:12.5px;font-weight:600;padding:8px 13px;border-radius:var(--r-pill);
  backdrop-filter:blur(4px);
}
.check-list{margin-top:22px;display:grid;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;line-height:1.75;color:var(--c-ink-soft);
}
.check-list li strong{color:var(--c-ink);font-weight:700;}
.check-ico{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(28,138,107,.14);color:var(--c-brand-700);
  font-size:12px;margin-top:4px;
}

/* ---------- quote ---------- */
.quote-band{
  background:var(--c-brand-900);color:#fff;
  border-radius:var(--r-lg);
  padding:46px 42px;
  position:relative;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.quote-band::before{
  content:"";position:absolute;right:-80px;bottom:-120px;width:360px;height:360px;
  border:2px solid rgba(255,255,255,.07);border-radius:50%;
}
.quote-band .qmark{
  font-family:Georgia,serif;font-size:64px;line-height:.7;color:rgba(242,101,34,.85);
}
.quote-band blockquote{
  margin:14px 0 0;font-size:clamp(18px,2vw,22px);line-height:1.7;font-weight:600;
  max-width:34em;position:relative;z-index:1;
}
.quote-person{display:flex;align-items:center;gap:14px;margin-top:26px;position:relative;z-index:1;}
.quote-person .avatar{
  width:48px;height:48px;border-radius:50%;overflow:hidden;flex:0 0 48px;
  border:2px solid rgba(255,255,255,.25);
}
.quote-person .avatar img{width:100%;height:100%;object-fit:cover;}
.quote-person .pname{font-size:15px;font-weight:700;}
.quote-person .prole{font-size:13px;color:rgba(255,255,255,.66);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;}
.k1-faq .accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  margin-bottom:10px;
  overflow:hidden;
}
.k1-faq .accordion-button{
  background:var(--c-surface);
  font-size:16.5px;font-weight:700;color:var(--c-ink);
  padding:18px 20px;
  border:none;box-shadow:none;
  border-left:3px solid transparent;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.k1-faq .accordion-button:not(.collapsed){
  color:var(--c-brand-700);
  background:var(--c-surface);
  border-left-color:var(--c-accent);
  box-shadow:none;
}
.k1-faq .accordion-button:focus{box-shadow:none;outline:none;}
.k1-faq .accordion-button:focus-visible{outline:2px solid var(--c-accent);outline-offset:-2px;}
.k1-faq .accordion-button::after{
  content:"";width:14px;height:14px;flex:0 0 14px;margin-left:auto;
  background:
    linear-gradient(var(--c-accent),var(--c-accent)) center/14px 2px no-repeat,
    linear-gradient(var(--c-accent),var(--c-accent)) center/2px 14px no-repeat;
  transition:transform .25s ease;
}
.k1-faq .accordion-button:not(.collapsed)::after{
  background:linear-gradient(var(--c-accent),var(--c-accent)) center/14px 2px no-repeat;
  transform:rotate(180deg);
}
.k1-faq .accordion-body{
  padding:0 22px 20px;
  font-size:15px;line-height:1.85;color:var(--c-ink-soft);
  border-left:3px solid var(--c-accent);
}

/* ---------- CTA ---------- */
.cta-section{
  background:var(--c-brand-900);
  color:#fff;position:relative;overflow:hidden;
  padding:78px 0;
}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(125deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px);
  pointer-events:none;
}
.cta-section .container{position:relative;z-index:1;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start;}
.cta-copy h2{color:#fff;font-size:clamp(24px,2.8vw,34px);line-height:1.3;}
.cta-copy p{margin-top:16px;color:rgba(255,255,255,.76);font-size:16px;line-height:1.85;max-width:32em;}
.cta-copy .btn-k1{margin-top:26px;height:48px;padding:0 26px;}
.cta-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.55);}
.cta-form{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  padding:28px 26px;
}
.cta-form .f-label{
  display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.78);
  margin-bottom:8px;
}
.cta-form .f-field{margin-bottom:16px;}
.cta-form input,.cta-form select{
  width:100%;height:48px;padding:0 14px;
  font-size:15px;color:#fff;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:10px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.cta-form input::placeholder{color:rgba(255,255,255,.42);}
.cta-form select option{color:#14201C;}
.cta-form input:hover,.cta-form select:hover{border-color:rgba(255,255,255,.32);}
.cta-form input:focus,.cta-form select:focus{
  outline:none;
  border-color:var(--c-accent);
  box-shadow:0 0 0 3px rgba(242,101,34,.28);
  background:rgba(255,255,255,.12);
  color:#fff;
}
.cta-form .btn-k1{width:100%;height:48px;}
.cta-form .form-tip{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.5);text-align:center;}

/* ---------- footer ---------- */
.site-footer{
  background:#08281F;color:rgba(255,255,255,.72);
  padding:66px 0 0;font-size:14.5px;
}
.footer-grid{
  display:grid;grid-template-columns:1.35fr .85fr .85fr 1.15fr;gap:40px;
  padding-bottom:46px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-badge{background:rgba(242,101,34,.18);color:#FFB48C;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:26em;}
.qr-box{
  margin-top:20px;display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:var(--r-sm);
  border:1px dashed rgba(255,255,255,.22);
  font-size:13px;color:rgba(255,255,255,.62);
}
.qr-box i{font-size:20px;color:var(--c-accent);}
.footer-col h4{
  font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;
  letter-spacing:.01em;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--c-accent);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7;color:rgba(255,255,255,.66);}
.footer-contact li i{color:var(--c-accent);font-size:14px;margin-top:4px;flex:0 0 auto;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12px;color:rgba(255,255,255,.42);
}

/* ---------- responsive ---------- */
@media (min-width:1200px){
  .nav-tel{display:inline-flex;}
}
@media (max-width:1199.98px){
  .nav-panel{gap:14px;}
  .nav-panel a{font-size:14px;}
  .coach-grid{grid-template-columns:repeat(3,1fr);gap:20px;}
  .coach-card{padding:22px 18px 18px;}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-actions{margin-left:0;}
  .nav-wrap{height:68px;gap:10px;}
  .nav-panel{
    position:fixed;left:0;right:0;top:68px;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:var(--c-bg);
    padding:6px 20px 22px;
    border-bottom:1px solid var(--c-line);
    box-shadow:0 16px 32px rgba(20,32,28,.14);
    max-height:calc(100vh - 68px);overflow-y:auto;
  }
  .nav-panel.open{display:flex;}
  .nav-panel a{
    font-size:17px;line-height:52px;padding:0;color:var(--c-ink);
    border-bottom:1px solid var(--c-line);
  }
  .nav-panel a::after{display:none;}
  .nav-panel a.active{color:var(--c-accent);}
  .nav-toggle{order:3;}
  .nav-actions .btn-k1{height:40px;padding:0 16px;font-size:14px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .process-grid{grid-template-columns:repeat(2,1fr);row-gap:26px;}
  .process-item:nth-child(3){border-left:none;padding-left:8px;}
  .process-item:nth-child(3)::before{left:-4px;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .coach-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:64px 0;}
  .section.tight{padding:52px 0;}
  .quote-band{padding:36px 26px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .page-hero{padding:32px 0 40px;}
  .page-hero h1{max-width:100%;}
  .stats-strip{grid-template-columns:repeat(2,1fr);gap:0;padding:16px 6px;}
  .stat-cell{padding:14px 10px;}
  .stat-cell + .stat-cell::before{display:none;}
  .stat-cell:nth-child(even)::before{
    content:"";display:block;position:absolute;left:0;top:14%;bottom:14%;width:1px;background:var(--c-line);
  }
  .stat-cell:nth-child(3),.stat-cell:nth-child(4){border-top:1px solid var(--c-line);}
  .coach-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr;}
  .process-item,.process-item:nth-child(3){
    border-left:none;padding-left:0;padding-top:16px;
    border-top:1px solid var(--c-line);
  }
  .process-item:first-child{border-top:none;padding-top:0;}
  .process-item::before{display:none;}
  .process-wrap{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .cta-form{padding:22px 18px;}
  .anchor-pills a{height:36px;font-size:13px;padding:0 13px;}
  .coach-avatar{width:80px;height:80px;flex:0 0 80px;}
}
@media (max-width:519.98px){
  .brand-main{font-size:19px;}
  .brand-badge{font-size:11px;padding:3px 7px;}
  .nav-actions .btn-k1{display:none;}
  .btn-k1,.btn-ghost{width:100%;}
  .cta-copy .btn-k1{width:auto;}
}

/* roulang page: category4 */
:root{
  --c-brand-900:#0A3A2E;
  --c-brand-700:#12604C;
  --c-brand-500:#1C8A6B;
  --c-accent:#F26522;
  --c-accent-dark:#D9531A;
  --c-accent-soft:#FDE7DA;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14201C;
  --c-ink-soft:#4C5A54;
  --c-line:#E3DDD1;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-card:0 8px 24px rgba(20,32,28,.06);
  --sh-card-hover:0 14px 32px rgba(20,32,28,.10);
  --sh-nav:0 4px 16px rgba(20,32,28,.08);
  --bs-primary:#F26522;
  --bs-body-color:#14201C;
  --bs-body-bg:#F6F3EC;
  --bs-border-color:#E3DDD1;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;color:var(--c-ink)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:-.01em}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,236,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.scrolled{border-bottom-color:var(--c-line);box-shadow:var(--sh-nav);background:rgba(246,243,236,.98)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand:hover{color:inherit}
.brand-main{font-size:22px;font-weight:800;color:var(--c-brand-900);letter-spacing:-.02em}
.brand-badge{
  display:inline-flex;align-items:center;
  background:var(--c-accent-soft);color:#B4440F;
  font-size:12px;font-weight:700;line-height:1;
  padding:6px 10px;border-radius:var(--r-pill);white-space:nowrap;
}
.nav-panel{display:flex;align-items:center;gap:26px}
.nav-panel a{
  position:relative;
  font-size:15px;color:var(--c-ink-soft);font-weight:600;
  padding:6px 0;white-space:nowrap;
}
.nav-panel a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-panel a:hover,.nav-panel a.active{color:var(--c-brand-900)}
.nav-panel a:hover::after,.nav-panel a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-tel{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:700;color:var(--c-brand-700);
  padding:9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface);
  transition:all .2s ease;
}
.nav-tel:hover{border-color:var(--c-accent);color:var(--c-accent);background:var(--c-accent-soft)}
.btn-k1{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-md);
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:700;
  border:1px solid var(--c-accent);
  box-shadow:0 6px 16px rgba(242,101,34,.22);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.btn-k1:hover{background:var(--c-accent-dark);border-color:var(--c-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.28)}
.btn-k1:active{transform:translateY(0);box-shadow:0 4px 12px rgba(242,101,34,.22)}
.nav-toggle{
  display:none;width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:var(--r-md);
  background:var(--c-surface);color:var(--c-brand-900);font-size:20px;
  transition:all .2s ease;
}
.nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent)}

/* ============ Buttons shared ============ */
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-md);
  background:var(--c-surface);color:var(--c-ink);
  border:1px solid var(--c-ink);font-size:15px;font-weight:700;
  transition:all .2s ease;
}
.btn-ghost:hover{background:var(--c-accent-soft);border-color:var(--c-accent);color:var(--c-accent-dark)}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-md);
  background:var(--c-accent);color:#fff;border:1px solid var(--c-accent);
  font-size:15px;font-weight:700;
  box-shadow:0 8px 20px rgba(242,101,34,.24);
  transition:all .2s ease;
}
.btn-solid:hover{background:var(--c-accent-dark);border-color:var(--c-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,101,34,.3)}
.btn-solid:active{transform:translateY(0)}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:700;color:var(--c-brand-700)}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover{color:var(--c-accent)}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ Hero ============ */
.page-hero{position:relative;overflow:hidden;padding:44px 0 68px}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(118deg,rgba(10,58,46,.045) 0 2px,transparent 2px 30px);
}
.page-hero .container{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-soft);margin-bottom:26px}
.crumb a{color:var(--c-ink-soft)}
.crumb a:hover{color:var(--c-accent)}
.crumb .sep{color:#B9B2A4}
.crumb .current{color:var(--c-brand-900);font-weight:700}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-accent-soft);color:#B4440F;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:7px 14px;border-radius:var(--r-pill);margin-bottom:18px;
}
.eyebrow i{font-size:13px}
.page-hero h1{
  font-size:clamp(30px,3.9vw,48px);
  line-height:1.16;font-weight:800;color:var(--c-brand-900);
  margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--c-accent)}
.hero-lead{font-size:17px;line-height:1.8;color:var(--c-ink-soft);max-width:38em;margin-bottom:26px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px}
.hero-media{position:relative}
.hero-media img{
  width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:0 18px 40px rgba(20,32,28,.14);
}
.hero-pill{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.95);border-radius:var(--r-pill);
  padding:9px 18px;box-shadow:0 8px 20px rgba(20,32,28,.14);
}
.hero-pill .n{font-size:22px;font-weight:800;color:var(--c-accent);line-height:1}
.hero-pill .t{font-size:12px;color:var(--c-ink-soft);line-height:1.3}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:40px;padding-top:26px;border-top:1px solid var(--c-line);
}
.hero-stats .stat{padding:0 20px;border-left:1px solid var(--c-line)}
.hero-stats .stat:first-child{border-left:0;padding-left:0}
.hero-stats .stat:last-child{padding-right:0}
.hero-stats .num{font-size:27px;font-weight:800;color:var(--c-brand-900);line-height:1.2;letter-spacing:-.02em}
.hero-stats .num span{font-size:15px;font-weight:700;color:var(--c-brand-500);margin-left:2px}
.hero-stats .lbl{font-size:13px;color:var(--c-ink-soft);margin-top:2px}

/* ============ Anchor pills ============ */
.anchor-bar{padding:0 0 8px}
.anchor-pills{display:flex;flex-wrap:wrap;gap:10px}
.anchor-pills a{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);
  font-size:14px;font-weight:600;color:var(--c-ink-soft);
  transition:all .2s ease;
}
.anchor-pills a:hover{background:var(--c-accent-soft);border-color:var(--c-accent);color:#B4440F;transform:translateY(-1px)}

/* ============ Section base ============ */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head .kicker{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;
  color:var(--c-accent);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.28;margin-bottom:12px}
.section-head p{font-size:16px;color:var(--c-ink-soft);line-height:1.8}
.section-head.center{max-width:720px;margin-left:auto;margin-right:auto;text-align:center}

/* ============ Schedule ============ */
.schedule{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-card);
}
.schedule-row{
  display:grid;grid-template-columns:92px minmax(0,1fr) 128px 108px 22px;
  gap:22px;align-items:center;
  padding:20px 26px;border-top:1px solid var(--c-line);
  transition:background .2s ease;
}
.schedule-row:first-child{border-top:0}
.schedule-row:hover{background:var(--c-accent-soft)}
.date-block{
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-sm);
  text-align:center;padding:7px 0 8px;transition:background .2s ease;
}
.schedule-row:hover .date-block{background:#fff}
.date-block .m{font-size:12px;font-weight:700;color:var(--c-ink-soft);letter-spacing:.12em;line-height:1.4}
.date-block .d{font-size:23px;font-weight:800;color:var(--c-brand-900);line-height:1.15}
.event-name{font-size:17px;font-weight:700;color:var(--c-ink);margin-bottom:3px}
.event-desc{font-size:13.5px;color:var(--c-ink-soft);line-height:1.65}
.event-city{font-size:14px;color:var(--c-ink-soft);display:inline-flex;align-items:center;gap:6px}
.event-city i{color:var(--c-brand-500)}
.badge-status{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;padding:6px 12px;border-radius:var(--r-pill);
  white-space:nowrap;
}
.badge-status.open{background:#E3F3EC;color:#12604C}
.badge-status.hot{background:var(--c-accent-soft);color:#B4440F}
.badge-status.soon{background:#EEF0E9;color:#5B6552}
.badge-status.done{background:#EFEDE6;color:#8A8578}
.row-arrow{color:#B9B2A4;font-size:18px;transition:transform .2s ease,color .2s ease}
.schedule-row:hover .row-arrow{transform:translateX(4px);color:var(--c-accent)}
.schedule-note{font-size:13px;color:var(--c-ink-soft);margin-top:16px;display:flex;align-items:center;gap:8px}
.schedule-note i{color:var(--c-brand-500)}

/* ============ Case cards ============ */
.case-stack{display:flex;flex-direction:column;gap:28px}
.case-card{
  display:grid;grid-template-columns:.92fr 1.08fr;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .25s ease,box-shadow .25s ease;
}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hover)}
.case-media{position:relative;min-height:300px;overflow:hidden}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.case-card:hover .case-media img{transform:scale(1.04)}
.case-tag{
  position:absolute;left:16px;top:16px;
  background:rgba(10,58,46,.88);color:#fff;
  font-size:12px;font-weight:700;padding:6px 13px;border-radius:var(--r-pill);
  backdrop-filter:blur(4px);
}
.case-body{padding:32px 34px;display:flex;flex-direction:column;justify-content:center}
.case-body h3{font-size:21px;line-height:1.4;margin-bottom:12px}
.case-body p{font-size:15px;color:var(--c-ink-soft);line-height:1.8;margin-bottom:18px}
.case-facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin-bottom:22px}
.case-facts div{font-size:13px;color:var(--c-ink-soft)}
.case-facts strong{display:block;font-size:19px;font-weight:800;color:var(--c-brand-900);line-height:1.3}

/* ============ Process ============ */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.process-item{
  position:relative;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:28px 24px 26px;box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.process-item:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hover);border-color:#D6CFBF}
.process-item .step{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:var(--r-sm);
  background:var(--c-accent-soft);color:#B4440F;
  font-size:15px;font-weight:800;margin-bottom:16px;
}
.process-item h3{font-size:17px;margin-bottom:8px}
.process-item p{font-size:14px;color:var(--c-ink-soft);line-height:1.75}

/* ============ Dark proof ============ */
.dark-section{
  position:relative;overflow:hidden;
  background:var(--c-brand-900);color:#EAF2EE;padding:80px 0;
}
.dark-section::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(105deg,rgba(255,255,255,.05) 0 1px,transparent 1px 30px);
}
.dark-section .container{position:relative;z-index:1}
.dark-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.dark-section h2{color:#fff;font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin-bottom:14px}
.dark-section p.lead-soft{color:rgba(234,242,238,.78);font-size:15.5px;line-height:1.8}
.metric-list{display:grid;grid-template-columns:1fr 1fr;gap:26px 34px}
.metric .m-top{display:flex;align-items:baseline;gap:6px;margin-bottom:8px}
.metric .m-num{font-size:32px;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.02em}
.metric .m-unit{font-size:14px;font-weight:700;color:var(--c-accent)}
.metric .bar{height:4px;border-radius:2px;background:rgba(255,255,255,.14);overflow:hidden;margin-bottom:8px}
.metric .bar span{display:block;height:100%;border-radius:2px;background:linear-gradient(90deg,var(--c-accent),#FF9A63)}
.metric .m-lbl{font-size:13px;color:rgba(234,242,238,.72);line-height:1.6}
.dark-foot{margin-top:34px;font-size:12.5px;color:rgba(234,242,238,.55);border-top:1px solid rgba(255,255,255,.1);padding-top:18px}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-acc .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line)!important;
  border-radius:var(--r-md)!important;margin-bottom:10px;overflow:hidden;
  box-shadow:0 2px 10px rgba(20,32,28,.04);
}
.faq-acc .accordion-button{
  position:relative;background:transparent;
  font-size:16px;font-weight:700;color:var(--c-ink);
  padding:18px 56px 18px 22px;border:0;box-shadow:none;border-radius:0!important;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--c-brand-900)
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:none}
.faq-acc .accordion-button:focus-visible{outline:2px solid var(--c-accent);outline-offset:-2px}
.faq-acc .accordion-button::after{display:none}
.faq-acc .accordion-button::before{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;line-height:1;color:var(--c-brand-700);
  transition:color .2s ease;
}
.faq-acc .accordion-button:not(.collapsed)::before{content:"−";color:var(--c-accent)}
.faq-acc .accordion-button:not(.collapsed){background:rgba(253,231,218,.5);box-shadow:inset 3px 0 0 var(--c-accent)}
.faq-acc .accordion-body{
  padding:4px 22px 22px;font-size:15px;line-height:1.85;color:var(--c-ink-soft);
}

/* ============ CTA ============ */
.cta-section{
  position:relative;overflow:hidden;
  background:var(--c-brand-900);color:#fff;padding:76px 0;
}
.cta-section::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(100deg,rgba(255,255,255,.045) 0 2px,transparent 2px 34px);
}
.cta-section .container{position:relative;z-index:1}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.cta-section h2{color:#fff;font-size:clamp(24px,2.7vw,34px);line-height:1.3;margin-bottom:14px}
.cta-section .cta-sub{color:rgba(234,242,238,.8);font-size:15.5px;line-height:1.8;margin-bottom:26px;max-width:32em}
.cta-contacts{display:flex;flex-wrap:wrap;gap:12px}
.cta-chip{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(255,255,255,.2);border-radius:var(--r-pill);
  padding:9px 16px;font-size:14px;color:#EAF2EE;background:rgba(255,255,255,.05);
  transition:all .2s ease;
}
.cta-chip:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.cta-form{
  background:var(--c-surface);border-radius:var(--r-lg);
  padding:30px 30px 28px;box-shadow:0 20px 44px rgba(0,0,0,.22);
}
.cta-form h3{font-size:18px;margin-bottom:6px}
.cta-form .form-tip{font-size:13px;color:var(--c-ink-soft);margin-bottom:20px}
.cta-form .form-label{font-size:13px;font-weight:700;color:var(--c-ink-soft);margin-bottom:6px}
.cta-form .form-control,.cta-form .form-select{
  height:48px;border-radius:10px;border:1px solid var(--c-line);
  font-size:15px;color:var(--c-ink);background-color:#FCFBF7;
  padding-left:14px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.cta-form .form-control::placeholder{color:#A8A294}
.cta-form .form-control:focus,.cta-form .form-select:focus{
  border-color:var(--c-accent);background:#fff;
  box-shadow:0 0 0 3px rgba(242,101,34,.18);outline:none;
}
.cta-form .mb-3{margin-bottom:16px!important}
.cta-form .btn-submit{
  width:100%;height:50px;border-radius:10px;border:1px solid var(--c-accent);
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:700;
  transition:all .2s ease;
}
.cta-form .btn-submit:hover{background:var(--c-accent-dark);border-color:var(--c-accent-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.3)}
.form-privacy{font-size:12px;color:#8A8578;margin-top:12px;text-align:center;line-height:1.6}

/* ============ Footer ============ */
.site-footer{background:var(--c-brand-900);color:#DBE6E1;padding:72px 0 0;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:44px;padding-bottom:52px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-main{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(219,230,225,.76);max-width:26em;margin-bottom:20px}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;
  border:1px dashed rgba(255,255,255,.24);border-radius:var(--r-md);
  padding:11px 16px;font-size:13px;color:rgba(219,230,225,.8);
}
.qr-box i{font-size:20px;color:var(--c-accent)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:14px;color:rgba(219,230,225,.76)}
.footer-col ul a:hover{color:var(--c-accent)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(219,230,225,.76);line-height:1.7}
.footer-contact li i{color:var(--c-brand-500);font-size:15px;margin-top:3px;flex-shrink:0}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;font-size:12px;color:rgba(219,230,225,.55);
}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .nav-panel{gap:18px}
  .nav-panel a{font-size:14px}
  .nav-tel{display:none}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .dark-grid{grid-template-columns:.9fr 1.1fr;gap:40px}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .nav-panel{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--c-surface);border-bottom:1px solid var(--c-line);
    box-shadow:0 18px 36px rgba(20,32,28,.14);
    padding:10px 20px 20px;
  }
  body.nav-open .nav-panel{display:flex}
  .nav-panel a{
    font-size:17px;line-height:52px;padding:0;border-bottom:1px solid var(--c-line);
    color:var(--c-ink);
  }
  .nav-panel a:last-child{border-bottom:0}
  .nav-panel a::after{display:none}
  .nav-panel a.active{color:var(--c-accent)}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media{order:-1}
  .hero-media img{aspect-ratio:16/10}
  .hero-stats{grid-template-columns:1fr 1fr;gap:22px 0;padding-top:22px}
  .hero-stats .stat{padding:0 16px}
  .hero-stats .stat:nth-child(3){border-left:0;padding-left:0}
  .case-card{grid-template-columns:1fr}
  .case-media{min-height:230px}
  .case-body{padding:26px 24px 28px}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .dark-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .section{padding:64px 0}
  .page-hero{padding:34px 0 54px}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .schedule-row{
    grid-template-columns:72px minmax(0,1fr);
    grid-template-areas:"date name" "meta meta";
    gap:10px 16px;padding:18px 18px;align-items:start;
  }
  .date-block{grid-area:date}
  .event-main{grid-area:name}
  .event-city{grid-area:meta;font-size:13px}
  .schedule-row .badge-status{grid-area:meta;justify-self:end;align-self:center}
  .schedule-row .row-arrow{display:none}
  .schedule-row{position:relative}
  .event-name{font-size:16px}
  .event-desc{font-size:13px}
  .process-grid{grid-template-columns:1fr}
  .metric-list{grid-template-columns:1fr 1fr;gap:22px}
  .metric .m-num{font-size:26px}
  .hero-btns .btn-solid,.hero-btns .btn-ghost{width:100%}
  .anchor-pills a{padding:8px 14px;font-size:13px}
}
@media (max-width:575.98px){
  .brand-main{font-size:19px}
  .brand-badge{font-size:11px;padding:5px 8px}
  .btn-k1{height:42px;padding:0 16px;font-size:14px}
  .nav-toggle{width:42px;height:42px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .metric-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-form{padding:24px 20px 22px}
  .case-facts{gap:10px 20px}
}

/* roulang page: category6 */
:root{
  --c-brand-900:#0A3A2E;
  --c-brand-700:#12604C;
  --c-brand-500:#1C8A6B;
  --c-accent:#F26522;
  --c-accent-soft:#FDE7DA;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14201C;
  --c-ink-soft:#4C5A54;
  --c-line:#E3DDD1;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-card:0 8px 24px rgba(20,32,28,.06);
  --sh-card-hover:0 12px 28px rgba(20,32,28,.10);
  --ff-base:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --ff-num:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --bs-primary:#F26522;
  --bs-body-color:#14201C;
  --bs-body-bg:#F6F3EC;
  --bs-border-color:#E3DDD1;
  --bs-border-radius:14px;
  --bs-link-color:#12604C;
  --bs-link-hover-color:#F26522;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-base);
  font-size:16.5px;
  line-height:1.78;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-brand-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);line-height:1.25;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-inline:20px;}
.num{font-family:var(--ff-num);font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(246,243,236,.94);
  backdrop-filter:saturate(140%) blur(10px);
  transition:box-shadow .2s ease,border-color .2s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  border-bottom:1px solid var(--c-line);
  box-shadow:0 4px 16px rgba(20,32,28,.07);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:76px;
}
.brand{display:inline-flex;align-items:center;gap:8px;flex-wrap:nowrap;}
.brand-main{font-size:21px;font-weight:800;letter-spacing:-.02em;color:var(--c-ink);}
.brand-badge{
  font-size:12px;font-weight:700;color:#B8471A;background:#FDDDCB;
  padding:2px 8px;border-radius:var(--r-pill);white-space:nowrap;letter-spacing:.02em;
}
.brand:hover .brand-main{color:var(--c-brand-700);}
.nav-panel{display:flex;align-items:center;gap:22px;}
.nav-panel a{
  position:relative;
  font-size:15px;color:var(--c-ink-soft);font-weight:500;
  padding:6px 0;white-space:nowrap;
}
.nav-panel a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-panel a:hover{color:var(--c-accent);}
.nav-panel a:hover::after{transform:scaleX(1);}
.nav-panel a.active{color:var(--c-ink);font-weight:700;}
.nav-panel a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-tel{
  display:none;align-items:center;gap:6px;
  font-size:14px;color:var(--c-ink-soft);font-family:var(--ff-num);
}
.nav-tel:hover{color:var(--c-accent);}
.btn-k1{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-md);
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:700;
  border:1px solid var(--c-accent);
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease;
  box-shadow:0 6px 16px rgba(242,101,34,.24);
}
.btn-k1:hover{background:#DA5718;border-color:#DA5718;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.3);}
.btn-k1:active{transform:translateY(0);box-shadow:0 5px 12px rgba(242,101,34,.22);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink);
  font-size:22px;line-height:1;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent);}
@media(min-width:1200px){
  .nav-tel{display:inline-flex;}
}
@media(max-width:991.98px){
  .nav-wrap{min-height:68px;flex-wrap:wrap;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{
    order:3;flex-basis:100%;width:100%;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    max-height:0;overflow:hidden;opacity:0;
    transition:max-height .3s ease,opacity .25s ease,padding .25s ease;
    padding:0 0;
  }
  .nav-panel.open{max-height:520px;opacity:1;padding:10px 0 18px;}
  .nav-panel a{
    font-size:17px;line-height:52px;padding:0 4px;
    border-bottom:1px solid var(--c-line);
  }
  .nav-panel a::after{display:none;}
  .nav-panel a.active{color:var(--c-accent);}
  .nav-actions .btn-k1{height:42px;padding:0 18px;font-size:14px;}
}
@media(max-width:520px){
  .brand-main{font-size:19px;}
  .nav-actions{gap:8px;}
  .nav-actions .btn-k1{display:none;}
}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  padding:44px 0 56px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(10,58,46,.055) 0 2px,transparent 2px 16px);
  opacity:.6;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--c-ink-soft);margin-bottom:22px;
}
.crumb a{color:var(--c-ink-soft);}
.crumb a:hover{color:var(--c-accent);}
.crumb i{font-size:11px;opacity:.6;}
.crumb .current{color:var(--c-ink);font-weight:600;}
.page-hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:#B8471A;background:var(--c-accent-soft);
  padding:6px 12px;border-radius:var(--r-pill);margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,3.6vw,44px);line-height:1.18;font-weight:800;
  margin-bottom:16px;
}
.page-hero h1 em{font-style:normal;color:var(--c-brand-700);}
.lead-txt{
  font-size:16px;color:var(--c-ink-soft);max-width:40em;line-height:1.85;margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-md);
  background:var(--c-surface);color:var(--c-ink);font-size:15px;font-weight:700;
  border:1px solid rgba(20,32,28,.35);
  transition:background .16s ease,border-color .16s ease,transform .16s ease;
}
.btn-ghost:hover{background:var(--c-accent-soft);border-color:var(--c-accent);color:var(--c-ink);transform:translateY(-1px);}
.page-hero-media{position:relative;}
.page-hero-media img{
  width:100%;height:320px;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--sh-card);
}
.media-chip{
  position:absolute;left:18px;bottom:18px;
  background:rgba(255,255,255,.94);
  border-radius:var(--r-pill);padding:8px 16px;
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--c-brand-900);
  box-shadow:0 6px 18px rgba(20,32,28,.14);
}
.media-chip i{color:var(--c-accent);}
@media(max-width:991.98px){
  .page-hero-grid{grid-template-columns:1fr;gap:32px;}
  .page-hero-media img{height:260px;}
}
@media(max-width:520px){
  .page-hero{padding:32px 0 44px;}
  .page-hero-media img{height:210px;}
  .hero-actions .btn-k1,.hero-actions .btn-ghost{width:100%;}
}

/* ---------- anchor nav ---------- */
.anchor-strip{
  background:var(--c-bg);
  border-bottom:1px solid var(--c-line);
  padding:16px 0;
}
.anchor-list{display:flex;flex-wrap:wrap;gap:10px;}
.anchor-list a{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:600;color:var(--c-ink-soft);
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-pill);padding:8px 16px;
  transition:all .16s ease;
}
.anchor-list a:hover{
  color:var(--c-accent);border-color:var(--c-accent);background:var(--c-accent-soft);
  transform:translateY(-1px);
}
.anchor-list a i{font-size:12px;opacity:.75;}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.sec-head{max-width:46em;margin-bottom:32px;}
.sec-kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--c-brand-500);text-transform:uppercase;margin-bottom:12px;
}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;margin-bottom:12px;}
.sec-head p{color:var(--c-ink-soft);font-size:15.5px;margin:0;}
@media(max-width:767.98px){.section{padding:56px 0;} .section.tight{padding:44px 0;}}

/* ---------- channel matrix ---------- */
.matrix{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
}
.mx-card{
  position:relative;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 26px 24px;box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  overflow:hidden;
}
.mx-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--c-accent);opacity:0;transition:opacity .2s ease;
}
.mx-card:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hover);border-color:#D9D0BE;}
.mx-card:hover::before{opacity:1;}
.mx-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.mx-num{
  font-family:var(--ff-num);font-size:15px;font-weight:700;color:var(--c-accent);
  background:var(--c-accent-soft);border-radius:var(--r-sm);padding:3px 10px;
}
.mx-card h3{font-size:18.5px;margin-bottom:8px;}
.mx-card p{font-size:14.5px;color:var(--c-ink-soft);line-height:1.8;margin:0 0 14px;}
.mx-meta{
  display:flex;align-items:center;gap:6px;
  font-size:13px;color:var(--c-brand-700);font-weight:600;
}
.mx-meta i{color:var(--c-accent);}
@media(max-width:767.98px){.matrix{grid-template-columns:1fr;}}

/* ---------- flow ---------- */
.flow-wrap{
  background:var(--c-surface);border-radius:var(--r-lg);
  border:1px solid var(--c-line);padding:38px 34px;box-shadow:var(--sh-card);
}
.flow{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  counter-reset:step;
}
.flow-item{position:relative;padding-top:6px;}
.flow-item::after{
  content:"";position:absolute;right:-11px;top:26px;width:22px;height:2px;
  background:var(--c-line);
}
.flow-item:last-child::after{display:none;}
.flow-dot{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-accent-soft);color:#B8471A;font-weight:800;
  font-family:var(--ff-num);font-size:16px;margin-bottom:14px;
  border:1px solid #F8CDB2;
}
.flow-item h3{font-size:16.5px;margin-bottom:8px;}
.flow-item p{font-size:14px;color:var(--c-ink-soft);line-height:1.78;margin:0;}
@media(max-width:991.98px){
  .flow{grid-template-columns:repeat(2,1fr);gap:26px;}
  .flow-item::after{display:none;}
}
@media(max-width:520px){
  .flow-wrap{padding:26px 20px;}
  .flow{grid-template-columns:1fr;}
}

/* ---------- support main: faq + contact ---------- */
.support-layout{
  display:grid;grid-template-columns:1.4fr .85fr;gap:36px;align-items:start;
}
.faq-col .sec-head{margin-bottom:22px;}
.acc{border:none;background:transparent;}
.acc .accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md)!important;
  margin-bottom:10px;
  overflow:hidden;
  box-shadow:0 4px 14px rgba(20,32,28,.045);
}
.acc .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:#F3C6AC;
  box-shadow:0 8px 22px rgba(242,101,34,.10);
}
.acc .accordion-button{
  background:var(--c-surface);
  color:var(--c-ink);
  font-size:16px;font-weight:700;line-height:1.6;
  padding:18px 52px 18px 20px;
  border-radius:var(--r-md)!important;
  box-shadow:none;
  position:relative;
}
.acc .accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--c-accent);border-radius:0 3px 3px 0;
  opacity:0;transition:opacity .2s ease;
}
.acc .accordion-button:not(.collapsed){
  background:var(--c-surface);
  color:var(--c-brand-700);
  box-shadow:none;
}
.acc .accordion-button:not(.collapsed)::before{opacity:1;}
.acc .accordion-button:focus{box-shadow:none;outline:none;}
.acc .accordion-button:focus-visible{outline:2px solid var(--c-accent);outline-offset:-2px;}
.acc .accordion-button::after{
  background-image:none;
  content:"+";
  font-family:var(--ff-base);
  font-size:22px;font-weight:600;color:var(--c-accent);
  width:auto;height:auto;line-height:1;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  transition:transform .2s ease;
}
.acc .accordion-button:not(.collapsed)::after{content:"−";transform:translateY(-50%) rotate(180deg);}
.acc .accordion-body{
  padding:0 22px 20px;font-size:15px;color:var(--c-ink-soft);line-height:1.85;
}

.contact-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.contact-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--sh-card);
}
.contact-card h3{font-size:18px;margin-bottom:6px;}
.contact-card .sub{font-size:13.5px;color:var(--c-ink-soft);margin-bottom:18px;}
.contact-list li{
  display:flex;gap:12px;padding:11px 0;
  border-bottom:1px dashed var(--c-line);font-size:14.5px;
}
.contact-list li:last-child{border-bottom:none;}
.contact-list i{
  color:var(--c-accent);font-size:15px;margin-top:3px;flex:0 0 auto;
}
.contact-list .lbl{display:block;font-size:12px;color:#8A938D;letter-spacing:.04em;}
.contact-list .val{color:var(--c-ink);font-weight:600;}
.contact-list .val.mono{font-family:var(--ff-num);}
.contact-card .btn-ghost{width:100%;margin-top:16px;}
.map-box{
  position:relative;border:1px dashed #D6CDB9;border-radius:var(--r-md);
  background:#EEEADF;
  min-height:200px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:8px;
  text-align:center;padding:24px;color:var(--c-ink-soft);
}
.map-box i{font-size:26px;color:var(--c-accent);}
.map-box strong{font-size:14.5px;color:var(--c-ink);font-weight:700;}
.map-box span{font-size:13px;line-height:1.7;}
@media(max-width:991.98px){
  .support-layout{grid-template-columns:1fr;gap:28px;}
  .contact-col{position:static;}
}

/* ---------- coverage zigzag ---------- */
.zig{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.zig + .zig{margin-top:56px;}
.zig-media img{
  width:100%;height:330px;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:var(--sh-card);
}
.zig-body h3{font-size:22px;margin-bottom:12px;}
.zig-body p{font-size:15.5px;color:var(--c-ink-soft);line-height:1.85;}
.check-list{margin:18px 0 22px;}
.check-list li{
  display:flex;gap:10px;font-size:15px;color:var(--c-ink);
  padding:7px 0;
}
.check-list i{color:var(--c-brand-500);font-size:15px;margin-top:4px;flex:0 0 auto;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--c-accent);
}
.text-link i{transition:transform .2s ease;}
.text-link:hover{color:#DA5718;}
.text-link:hover i{transform:translateX(4px);}
.zig.reverse .zig-media{order:2;}
@media(max-width:991.98px){
  .zig{grid-template-columns:1fr;gap:24px;}
  .zig + .zig{margin-top:40px;}
  .zig.reverse .zig-media{order:0;}
  .zig-media img{height:250px;}
}

/* ---------- stats strip ---------- */
.stats-strip{
  background:var(--c-brand-900);color:#fff;
  border-radius:var(--r-lg);
  padding:36px 32px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.stat-item{border-left:1px solid rgba(255,255,255,.14);padding-left:20px;}
.stat-item:first-child{border-left:none;padding-left:0;}
.stat-num{
  font-family:var(--ff-num);font-size:32px;font-weight:700;
  color:#fff;line-height:1.1;letter-spacing:-.02em;
}
.stat-num span{font-size:15px;color:#9FD2BE;margin-left:3px;font-family:var(--ff-base);}
.stat-label{font-size:13px;color:rgba(255,255,255,.68);margin-top:6px;}
.stat-bar{height:3px;background:rgba(255,255,255,.16);border-radius:2px;margin-top:12px;overflow:hidden;}
.stat-bar i{display:block;height:100%;background:var(--c-accent);border-radius:2px;}
@media(max-width:767.98px){
  .stats-strip{grid-template-columns:repeat(2,1fr);gap:22px;padding:28px 22px;}
  .stat-item:nth-child(3){border-left:none;padding-left:0;}
  .stat-num{font-size:26px;}
}

/* ---------- CTA + form ---------- */
.cta-band{
  background:var(--c-brand-900);
  color:#fff;position:relative;overflow:hidden;
  padding:76px 0;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-60px;width:420px;height:420px;
  border:2px solid rgba(255,255,255,.06);border-radius:50%;
  box-shadow:0 0 0 40px rgba(255,255,255,.03);
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2;}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:15.5px;max-width:34em;margin-bottom:24px;}
.form-card{
  background:var(--c-surface);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:0 18px 40px rgba(0,0,0,.18);
}
.form-card .form-title{font-size:17px;font-weight:800;color:var(--c-ink);margin-bottom:4px;}
.form-card .form-note{font-size:13px;color:var(--c-ink-soft);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-ink-soft);margin-bottom:6px;}
.field input,.field select{
  width:100%;height:48px;border-radius:10px;
  border:1px solid var(--c-line);background:#FCFBF7;
  padding:0 14px;font-size:15px;color:var(--c-ink);
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.field input::placeholder{color:#A7AFA9;}
.field input:hover,.field select:hover{border-color:#D3C9B4;}
.field input:focus,.field select:focus{
  outline:none;background:#fff;border-color:var(--c-accent);
  box-shadow:0 0 0 3px rgba(242,101,34,.18);
}
.form-card .btn-k1{width:100%;margin-top:6px;}
.form-tip{font-size:12px;color:#8A938D;margin-top:12px;text-align:center;}
@media(max-width:991.98px){
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cta-band{padding:56px 0;}
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--c-brand-900);color:rgba(255,255,255,.7);
  padding:64px 0 0;font-size:14.5px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-badge{background:#FDDDCB;color:#B8471A;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin-bottom:18px;max-width:26em;}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;
  border:1px dashed rgba(255,255,255,.22);border-radius:var(--r-sm);
  padding:10px 14px;font-size:13px;color:rgba(255,255,255,.6);
}
.qr-box i{font-size:20px;color:#9FD2BE;}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-col ul li a:hover{color:var(--c-accent);}
.footer-contact li{
  display:flex;gap:10px;color:rgba(255,255,255,.66);font-size:14px;
  margin-bottom:12px;line-height:1.7;
}
.footer-contact i{color:#9FD2BE;font-size:15px;margin-top:3px;flex:0 0 auto;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.45);
}
@media(max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:48px;}
}