/* roulang page: index */
:root{
  --bg:#FBF6F2;
  --bg-2:#F4EAE3;
  --surface:#FFFFFF;
  --primary:#F35627;
  --secondary:#E93E8B;
  --accent:#A95DE8;
  --gradient:linear-gradient(135deg,#F35627 0%,#E93E8B 58%,#A95DE8 120%);
  --ink:#271D2D;
  --ink-2:#6F6172;
  --border:#E8DAD2;
  --success:#12B5A6;
  --warn:#F5B84B;
  --dark:#231A29;
  --dark-text:#FFFFFF;
  --dark-muted:#E8DDE7;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --shadow-card:0 10px 30px rgba(93,44,73,0.08);
  --shadow-hover:0 18px 36px rgba(93,44,73,0.16);
  --transition:all .25s ease;
  --section-space:104px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.grid-container{max-width:1280px}
.section{padding:var(--section-space) 0;position:relative}
.section-head{max-width:780px;margin:0 auto 56px;text-align:center}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(243,86,39,0.08);
  color:var(--primary);
  font-weight:600;font-size:13px;
  padding:6px 16px;border-radius:999px;
  letter-spacing:.5px;margin-bottom:16px;
}
.section-kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gradient)}
.section h2{
  font-size:34px;font-weight:800;line-height:1.25;
  margin-bottom:18px;letter-spacing:-0.5px;
}
.section-head p{font-size:16px;color:var(--ink-2)}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.dark-bg{background:var(--dark)}
section{overflow:hidden}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-weight:700;font-size:15px;line-height:1;
  transition:var(--transition);white-space:nowrap;
  border:1.5px solid transparent;
}
.btn-primary{background:var(--gradient);color:#fff;border:none}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(233,62,139,0.28)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{background:var(--surface);color:var(--secondary);border-color:var(--secondary)}
.btn-secondary:hover{background:rgba(233,62,139,.06);color:var(--secondary);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.75);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn:focus-visible{outline:3px solid rgba(243,86,39,.25);outline-offset:2px}

/* header */
.main-header{
  position:sticky;top:0;z-index:999;
  background:rgba(251,246,242,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:1280px;margin:0 auto;height:84px;
  padding:0 32px;display:flex;align-items:center;
  position:relative;
}
.nav-group{display:flex;align-items:center;gap:8px}
.nav-left{flex:1;justify-content:flex-end}
.nav-right{flex:1;justify-content:flex-start}
.main-nav a{
  display:inline-flex;align-items:center;
  padding:8px 12px;
  color:var(--ink);
  font-weight:500;font-size:14px;
  border-radius:10px;
  border-bottom:2px solid transparent;
}
.main-nav a:hover{color:var(--primary);background:rgba(243,86,39,.05)}
.main-nav a.active{color:var(--ink);border-bottom-color:var(--primary)}
.main-nav a.active:hover{background:transparent}
.nav-logo{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-size:24px;font-weight:800;letter-spacing:0.5px;
  display:inline-flex;align-items:center;gap:6px;color:var(--ink);
  background:var(--surface);padding:6px 18px;border-radius:999px;
  box-shadow:0 8px 24px rgba(93,44,73,.1);
}
.nav-logo .logo-dot{width:9px;height:9px;border-radius:50%;background:var(--gradient)}
.nav-cta{margin-left:8px;height:40px;padding:0 20px;font-size:14px}
.nav-cta:hover{color:#fff}
.nav-burger{
  display:none;
  width:40px;height:40px;border-radius:12px;
  background:var(--surface);
  box-shadow:var(--shadow-card);
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-burger span{width:18px;height:2px;background:var(--ink);border-radius:2px}
.mobile-drawer{
  display:none;flex-direction:column;
  background:var(--surface);
  padding:24px 24px 32px;
  border-bottom:1px solid var(--border);
  box-shadow:0 20px 30px rgba(93,44,73,.08);
}
.mobile-drawer.is-open{display:flex}
.mobile-drawer a{
  font-size:17px;font-weight:600;
  padding:13px 8px;
  border-bottom:1px solid rgba(232,218,210,.55);
}
.mobile-drawer a:last-child{border-bottom:none}
.mobile-cta-row{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.mobile-cta-row .btn{flex:1;min-width:140px}

/* hero */
.hero{
  min-height:calc(100vh - 84px);
  display:flex;align-items:center;
  padding:64px 0 110px;
  position:relative;
  background:url('/assets/images/backpic/back-1.png') center center/cover no-repeat;
  color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(26,15,24,.72) 0%,rgba(26,15,24,.35) 62%,rgba(26,15,24,.15) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-copy{max-width:620px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);
  color:#fff;font-size:13px;font-weight:600;
  padding:6px 16px;border-radius:999px;
  margin-bottom:28px;
}
.hero-kicker .pulse{width:7px;height:7px;border-radius:50%;background:#ffb38a}
.hero h1{
  font-size:50px;line-height:1.15;font-weight:800;
  letter-spacing:-1px;margin-bottom:24px;
}
.hero h1 .gradient-text{
  background:linear-gradient(120deg,#ffe3b0,#ff8e5e 55%,#ff6fa5 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:17px;line-height:1.9;color:rgba(255,255,255,.92);
  max-width:560px;margin-bottom:36px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-visual{position:relative}
.hero-card{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  border-radius:28px;
  padding:12px;backdrop-filter:blur(2px);
  box-shadow:0 24px 70px rgba(0,0,0,.25);
  transform:rotate(1deg);
}
.hero-card-img{border-radius:20px;overflow:hidden;position:relative}
.hero-card-img img{width:100%;height:300px;object-fit:cover}
.float-badge{
  position:absolute;top:-18px;right:-22px;
  background:var(--surface);color:var(--ink);
  border-radius:20px;padding:14px 20px;
  display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow-hover);
  transform:rotate(2deg);
  z-index:4;
}
.float-badge strong{
  font-size:26px;font-weight:800;
  background:var(--gradient);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;line-height:1.1;
}
.float-badge em{font-style:normal;font-size:12px;color:var(--ink-2)}
.float-badge .badge-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);align-self:flex-start;margin-top:5px}

/* stats */
.stats-section{padding:0 32px;position:relative;z-index:6;margin-top:-56px}
.stats-strip{
  background:var(--surface);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:16px;padding:36px 32px;
}
.stat-item{display:flex;align-items:center;gap:16px}
.stat-item .stat-icon{
  width:48px;height:48px;border-radius:16px;
  background:rgba(243,86,39,.08);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:19px;
}
.stat-item strong{
  font-size:34px;font-weight:800;line-height:1;
  background:var(--gradient);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:6px;
}
.stat-item span{font-size:13px;color:var(--ink-2)}

/* content block */
.topic-tag{
  display:inline-block;
  background:rgba(18,181,166,.1);
  color:#0a9288;font-size:12px;
  padding:4px 12px;border-radius:999px;
  font-weight:600;
}

/* features */
.features-section{background:var(--bg)}
.feature-row{display:flex;gap:24px;margin-bottom:24px}
.feature-card{
  background:var(--surface);
  border-radius:var(--r-lg);
  padding:32px;
  position:relative;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(232,218,210,.55);
  transition:var(--transition);
  display:flex;flex-direction:column;
}
.feature-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
}
.feature-card-lg{flex:7}
.feature-card-md{flex:5}
.feature-card-half{flex:6}
.feature-card .num{
  position:absolute;top:24px;right:28px;
  font-size:22px;font-weight:800;opacity:.1;
}
.feature-icon{
  width:52px;height:52px;border-radius:16px;
  background:var(--gradient);
  color:#fff;font-size:21px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  box-shadow:0 8px 18px rgba(233,62,139,.2);
}
.feature-card h3{font-size:20px;font-weight:700;margin-bottom:10px;line-height:1.4}
.feature-card p{color:var(--ink-2);font-size:14px;margin-bottom:16px}
.feature-card .points{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.feature-card .points li{
  position:relative;padding-left:18px;
  font-size:14px;color:var(--ink);
}
.feature-card .points li::before{
  content:"·";position:absolute;left:6px;
  font-size:20px;color:var(--secondary);line-height:1.3;
}
.link-btn{
  margin-top:auto;
  color:var(--secondary);font-weight:600;font-size:14px;
  display:inline-flex;align-items:center;gap:6px;
}
.link-btn:hover{color:var(--primary)}
.link-btn i{transition:transform .2s ease}
.link-btn:hover i{transform:translateX(4px)}
.feature-card-img{border-radius:16px;overflow:hidden;margin-top:16px}
.feature-card-img img{width:100%;height:200px;object-fit:cover;transition:transform .5s ease}
.feature-card-img:hover img{transform:scale(1.04)}

/* scenario */
.scenario-section{background:var(--bg-2)}
.scenario-row{
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:center;
  margin-bottom:80px;
}
.scenario-row:last-child{margin-bottom:0}
.scenario-row.reverse .scenario-media{order:2}
.scenario-media{
  position:relative;border-radius:24px;overflow:hidden;
  box-shadow:var(--shadow-card);
}
.scenario-media img{width:100%;height:340px;object-fit:cover;transition:transform .5s ease}
.scenario-media:hover img{transform:scale(1.03)}
.scenario-media .media-badge{
  position:absolute;left:16px;bottom:16px;
  background:rgba(35,26,41,.84);color:#fff;
  padding:8px 14px;border-radius:999px;
  font-size:12px;
  backdrop-filter:blur(8px);
}
.scenario-body h3{font-size:26px;font-weight:800;margin:14px 0 12px;line-height:1.4}
.scenario-body p{color:var(--ink-2);font-size:14px;line-height:1.9;margin-bottom:18px}
.scenario-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.scenario-tags span{
  padding:5px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
  color:var(--ink);font-size:12px;
}

/* cases */
.cases-section{background:var(--bg)}
.case-main-card{
  border-radius:var(--r-lg);
  padding:0;overflow:hidden;
  background:var(--surface);
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;height:100%;
}
.case-main-img{height:220px;overflow:hidden}
.case-main-img img{width:100%;height:100%;object-fit:cover}
.case-main-body{padding:28px 30px;flex:1;display:flex;flex-direction:column}
.case-main-body h3{font-size:22px;font-weight:800;margin:12px 0 10px}
.case-main-body p{color:var(--ink-2);font-size:14px;line-height:1.85;margin-bottom:16px;flex:1}
.case-quote{
  border-left:3px solid var(--secondary);
  background:rgba(243,86,39,.04);
  padding:10px 16px;border-radius:0 12px 12px 0;
  color:var(--ink);font-size:14px;
  margin-bottom:16px;
}
.case-verdict{display:inline-block;color:var(--success);font-size:13px;font-weight:600}
.case-stack-cards{display:flex;flex-direction:column;gap:20px;height:100%}
.case-mini-card{
  background:var(--surface);
  border-radius:var(--r-md);
  padding:24px;
  display:flex;gap:18px;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  align-items:center;
}
.case-mini-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.case-mini-img{flex:0 0 100px;width:100px;height:90px;border-radius:14px;overflow:hidden}
.case-mini-img img{width:100%;height:100%;object-fit:cover}
.case-mini-body h4{font-size:16px;font-weight:700;margin-bottom:6px;line-height:1.4}
.case-mini-body p{font-size:13px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.case-metrics{font-size:12px;color:var(--success);font-weight:600;margin-top:6px}

/* news */
.news-section{background:var(--bg-2)}
.news-header{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:40px;
}
.news-header h2{margin-bottom:0}
.news-header .news-head-note{font-size:14px;color:var(--ink-2);padding-bottom:8px}
.news-list{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow-card);overflow:hidden}
.news-item{
  display:grid;
  grid-template-columns:208px 1fr auto;
  gap:24px;align-items:center;
  padding:24px;
  border-bottom:1px solid rgba(232,218,210,.6);
  transition:var(--transition);
}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:rgba(243,86,39,.025)}
.news-thumb{height:132px;border-radius:14px;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.news-meta .tag{
  display:inline-flex;font-size:12px;font-weight:600;
  background:rgba(243,86,39,.1);color:var(--primary);
  padding:3px 12px;border-radius:999px;
}
.news-date{color:var(--ink-2);font-size:12px}
.news-title{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:8px}
.news-title a:hover{color:var(--primary)}
.news-summary{
  font-size:14px;line-height:1.7;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--secondary);font-weight:600;font-size:14px;
  white-space:nowrap;
}
.news-link i{font-size:12px}
.news-link:hover{color:var(--primary)}
.empty-news{
  text-align:center;
  padding:80px 24px;
}
.empty-news .empty-icon{
  font-size:40px;color:var(--primary);opacity:.4;
  margin-bottom:12px;
}
.empty-news p{color:var(--ink-2)}

/* pricing */
.pricing-section{background:var(--bg)}
.pricing-table{
  display:flex;flex-direction:column;gap:18px;
  margin-bottom:56px;
}
.pricing-row{
  background:var(--surface);
  border-radius:20px;
  border:1px solid var(--border);
  padding:28px 30px;
  display:grid;
  grid-template-columns:1.2fr 1.6fr .9fr auto;
  gap:30px;
  align-items:center;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  position:relative;
}
.pricing-row:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.pricing-row.recommended{
  border-color:transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--gradient) border-box;
  box-shadow:0 14px 30px rgba(233,62,139,.16);
}
.recommend-tag{
  position:absolute;top:-12px;left:24px;
  background:var(--gradient);color:#fff;
  font-size:12px;font-weight:600;
  padding:4px 14px;border-radius:999px;
}
.pricing-name h3{font-size:21px;font-weight:800;margin-bottom:6px}
.pricing-name p{font-size:13px;color:var(--ink-2);line-height:1.6}
.pricing-features{display:flex;flex-direction:column;gap:8px}
.pricing-features li{display:flex;gap:10px;font-size:14px;color:var(--ink)}
.pricing-features li i{color:var(--success);margin-top:5px;font-size:12px}
.pricing-note{font-size:14px;color:var(--ink-2);line-height:1.7}
.pricing-row .btn{padding:0 20px;height:44px;font-size:14px}

/* faq */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.faq-item{
  background:var(--surface);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-card);
  border:1px solid rgba(232,218,210,.65);
  overflow:hidden;
  transition:var(--transition);
}
.faq-item.active{box-shadow:var(--shadow-hover)}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 22px;
  text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q .faq-icon{
  flex:0 0 30px;width:30px;height:30px;
  border-radius:50%;
  background:rgba(243,86,39,.08);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  transition:transform .3s ease;
  font-style:normal;
}
.faq-item.active .faq-q{color:var(--primary)}
.faq-item.active .faq-q .faq-icon{transform:rotate(45deg);background:var(--gradient);color:#fff}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{padding:0 22px 20px;font-size:14px;color:var(--ink-2);line-height:1.85}
.faq-item.active .faq-a{max-height:180px}

/* final CTA */
.cta-section{padding:0 0 80px;background:var(--bg)}
.cta-dark-card{
  background:var(--dark);
  border-radius:28px;
  padding:60px 48px;
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  background-image:radial-gradient(circle at 10% 20%,rgba(243,86,39,.2) 0%,transparent 35%),radial-gradient(circle at 85% 80%,rgba(233,62,139,.16) 0%,transparent 35%);
  color:#fff;
}
.cta-copy h2{font-size:34px;line-height:1.3;font-weight:800;margin-bottom:16px}
.cta-copy p{color:var(--dark-muted);font-size:15px;line-height:1.9;margin-bottom:24px}
.cta-contacts{display:flex;flex-direction:column;gap:10px}
.cta-contacts li{display:flex;align-items:center;gap:12px;font-size:14px;color:rgba(255,255,255,.9)}
.cta-contact-icon{
  width:34px;height:34px;border-radius:10px;
  background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:14px;
}
.contact-form{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.1);
  border-radius:24px;
  padding:28px;
  backdrop-filter:blur(6px);
}
.form-line{display:flex;flex-direction:column;margin-bottom:18px}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{
  font-size:13px;font-weight:600;margin-bottom:8px;
  color:rgba(255,255,255,.95);
}
.contact-form input,
.contact-form select,
.contact-form textarea{
  width:100%;height:48px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.1);
  color:#fff;
  padding:0 16px;
  font-size:14px;
  font-family:inherit;
  outline:none;
  transition:var(--transition);
}
.contact-form textarea{height:92px;padding:12px 16px;resize:none}
.contact-form input::placeholder,
.contact-form textarea::placeholder{color:rgba(255,255,255,.45)}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  border-color:var(--secondary);
  box-shadow:0 0 0 4px rgba(233,62,139,.2);
  background:rgba(255,255,255,.16);
}
.contact-form select option{color:var(--ink)}
.contact-form .btn-primary{width:100%;height:48px;font-size:16px}
.form-tip{font-size:12px;color:rgba(255,255,255,.5);margin-top:12px;text-align:center}

/* footer */
.site-footer{
  background:var(--dark);
  padding:64px 0 0;
  color:var(--dark-muted);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 0.8fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:44px;
}
.footer-brand .footer-logo{
  font-size:24px;font-weight:800;color:var(--dark-text);
  display:inline-flex;align-items:center;gap:8px;
}
.footer-brand .footer-logo .logo-dot{width:8px;height:8px;border-radius:50%;background:var(--secondary)}
.footer-brand p{font-size:14px;line-height:1.85;margin:16px 0 0;max-width:280px;color:var(--dark-muted)}
.footer-col h4{
  color:var(--dark-text);
  font-size:16px;font-weight:700;
  margin-bottom:18px;
  position:relative;
  padding-bottom:12px;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;
  width:26px;height:3px;
  background:var(--gradient);
  border-radius:3px;
}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--dark-muted)}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:14px;align-items:flex-start}
.footer-contact i{color:var(--secondary);margin-top:5px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.65)}
.footer-bottom a:hover{color:#fff}

/* responsive */
@media (max-width:1024px){
  :root{--section-space:72px}
  .nav-left,.nav-right{display:none}
  .nav-burger{display:inline-flex;margin-left:auto}
  .header-inner{justify-content:flex-start}
  .nav-logo{position:static;transform:none;margin-left:auto}
  .mobile-drawer{display:none}
  .mobile-drawer.is-open{display:flex}
  .hero{padding:48px 0 100px;min-height:auto}
  .hero h1{font-size:40px}
  .hero-visual{margin-top:80px}
  .feature-row{flex-direction:column}
  .scenario-row{grid-template-columns:1fr;gap:32px}
  .scenario-row.reverse .scenario-media{order:0}
  .pricing-row{grid-template-columns:1fr 1fr;gap:20px}
  .pricing-row .btn{width:100%}
  .news-item{grid-template-columns:180px 1fr}
  .news-link{grid-column:2}
  .cta-dark-card{grid-template-columns:1fr;padding:48px 30px}
}
@media (max-width:768px){
  body{font-size:15px}
  .section{padding:56px 0}
  .container,.header-inner{padding:0 20px}
  .header-inner{height:72px}
  .nav-logo{font-size:20px;padding:5px 14px}
  .section h2{font-size:28px}
  .section-head{margin-bottom:36px}
  .hero{padding:40px 0 84px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{height:44px;padding:0 22px}
  .stats-section{margin-top:-40px;padding:0 20px}
  .stats-strip{grid-template-columns:repeat(2,1fr);padding:28px 22px}
  .stat-item{flex-direction:column;align-items:flex-start;gap:8px}
  .stat-item strong{font-size:28px}
  .float-badge{position:static;margin-top:14px;transform:none;box-shadow:none}
  .hero-card{margin-top:12px}
  .feature-card{padding:24px}
  .scenario-media img{height:240px}
  .scenario-body h3{font-size:22px}
  .case-main-img{height:180px}
  .case-mini-card{flex-direction:column;align-items:flex-start}
  .case-mini-img{flex:1 1 auto;width:100%;height:140px}
  .news-item{grid-template-columns:1fr;gap:14px}
  .news-thumb{height:190px}
  .news-link{grid-column:1}
  .pricing-row{grid-template-columns:1fr}
  .pricing-name{border-bottom:1px solid var(--border);padding-bottom:14px}
  .pricing-features{border-bottom:1px solid var(--border);padding-bottom:14px}
  .pricing-row .btn{width:100%}
  .faq-q{font-size:15px;padding:16px}
  .cta-dark-card{padding:36px 20px;border-radius:20px}
  .form-row-2{grid-template-columns:1fr}
  .cta-copy h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .hero-card-img img{height:220px}
  .stats-strip{grid-template-columns:1fr}
  .case-stack-cards{gap:12px}
  .news-list{border-radius:16px}
  .news-item{padding:18px}
  .news-thumb{height:180px}
  .cta-dark-card{grid-template-columns:1fr;padding:30px 20px}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --page-bg:#FBF6F2;
  --soft-bg:#F4EAE3;
  --card-bg:#FFFFFF;
  --deep-bg:#231A29;
  --primary:#F35627;
  --rose:#E93E8B;
  --violet:#A95DE8;
  --teal:#12B5A6;
  --amber:#F5B84B;
  --text-main:#271D2D;
  --text-body:#4A3E52;
  --text-muted:#6F6172;
  --border:#E8DAD2;
  --white:#FFFFFF;
  --grad:linear-gradient(135deg,#F35627 0%,#E93E8B 58%,#A95DE8 130%);
  --grad-soft:linear-gradient(135deg,rgba(243,86,39,.10),rgba(233,62,139,.08));
  --shadow-sm:0 6px 18px rgba(93,44,73,.08);
  --shadow-md:0 12px 30px rgba(93,44,73,.12);
  --shadow-lg:0 18px 44px rgba(93,44,73,.18);
  --radius-sm:12px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-full:999px;
  --section-space:96px;
  --container-max:1200px;
  --font-stack:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-stack);
  background:var(--page-bg);
  color:var(--text-body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease,transform .3s ease;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;}
.grid-container{max-width:var(--container-max);}
::selection{background:rgba(233,62,139,.22);color:#271D2D;}
:focus-visible{outline:3px solid rgba(243,86,39,.35);outline-offset:2px;border-radius:6px;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 30px;
  border-radius:var(--radius-full);
  border:0;
  font-weight:700;
  font-size:15px;
  line-height:1;
  gap:10px;
  cursor:pointer;
  white-space:nowrap;
  background:transparent;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn i{font-size:14px;}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 10px 24px rgba(233,62,139,.28);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 34px rgba(233,62,139,.36);
  color:#fff;
}
.btn-primary:active{transform:translateY(-1px);box-shadow:0 8px 20px rgba(233,62,139,.28);}
.btn-outline{
  background:#fff;
  color:#D43E7A;
  border:1.5px solid rgba(233,62,139,.55);
}
.btn-outline:hover{background:#FFF0F6;border-color:#E93E8B;transform:translateY(-2px);color:#C7346E;}
.btn-ghost{
  background:rgba(255,255,255,.06);
  color:#fff;
  border:1.5px solid rgba(255,255,255,.75);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);color:#fff;}
.btn-light{
  background:#fff;
  color:#C7346E;
  box-shadow:0 10px 26px rgba(0,0,0,.18);
}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(0,0,0,.24);color:#A32F5C;}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(251,246,242,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(232,218,210,.74);
}
.header-align{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:84px;
}
.nav-main{
  display:flex;
  align-items:center;
  flex:1;
}
.nav-left{justify-content:flex-end;padding-right:20px;}
.nav-right{justify-content:flex-start;padding-left:20px;}
.nav-main a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  color:#3E3043;
  font-weight:600;
  padding:10px 14px;
  margin:0 2px;
  border-radius:12px;
  position:relative;
  transition:color .2s ease;
}
.nav-main a i{font-size:14px;margin-left:6px;}
.nav-main a:hover{color:var(--primary);}
.nav-main a.active{
  color:#271D2D;
  font-weight:700;
}
.nav-main a.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:3px;
  height:2px;
  border-radius:2px;
  background:var(--grad);
}
.site-logo{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-size:23px;
  font-weight:800;
  color:var(--text-main);
  letter-spacing:1px;
  margin:0 6px;
  z-index:9;
  line-height:1.25;
}
.site-logo span{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.logo-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--grad);
  display:inline-block;
  box-shadow:0 0 0 4px rgba(243,86,39,.12);
}
.btn-nav{
  background:var(--grad);
  color:#fff !important;
  font-weight:700 !important;
  border-radius:var(--radius-full);
  padding:11px 21px !important;
  margin-left:10px;
  box-shadow:0 8px 20px rgba(233,62,139,.24);
}
.btn-nav::after{display:none !important;}
.btn-nav:hover{
  transform:translateY(-1px);
  box-shadow:0 12px 28px rgba(233,62,139,.36);
  color:#fff !important;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text-main);
  font-size:19px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:#fff;border-color:var(--rose);}
.header-mini-cta{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:50%;
  background:var(--grad);
  color:#fff;
  font-size:15px;
}
.mobile-nav{
  display:block;
  visibility:hidden;
  opacity:0;
  height:0;
  overflow:hidden;
  background:#fff;
  border-radius:20px;
  margin:10px 14px 14px;
  box-shadow:0 20px 40px rgba(93,44,73,.16);
  transform:translateY(-8px);
  transition:all .3s ease;
}
.mobile-nav.open{
  visibility:visible;
  opacity:1;
  height:auto;
  transform:translateY(0);
  padding:20px 22px;
}
.mobile-nav-links a{
  display:block;
  font-size:17px;
  font-weight:700;
  color:var(--text-main);
  line-height:46px;
  border-bottom:1px solid rgba(232,218,210,.5);
}
.mobile-nav-links a:last-child{border-bottom:0;}
.mobile-nav-links a:hover{color:var(--primary);}
.mobile-nav-links a.active{color:#D43E7A;}
.mobile-nav-cta{
  display:flex;
  gap:12px;
  margin-top:16px;
}
.mobile-nav-cta .btn{flex:1;}

.main-banner{
  position:relative;
  background:
    linear-gradient(100deg,rgba(38,17,35,.94) 18%,rgba(162,45,96,.82) 58%,rgba(243,86,39,.7) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat,
    linear-gradient(135deg,#3D1A35,#E93E8B);
  color:#fff;
  padding:76px 0 110px;
}
.main-banner .breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:7px;
  font-size:14px;
  color:rgba(255,255,255,.82);
  margin-bottom:30px;
}
.main-banner .breadcrumb a:hover{color:#fff;}
.main-banner .breadcrumb .sep{color:rgba(255,255,255,.6);}
.main-banner .crumb-current{
  color:#fff;
  font-weight:600;
  max-width:400px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.article-heading-wrap{
  max-width:900px;
}
.article-heading-wrap .category-open-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  font-size:13px;
  font-weight:600;
  border-radius:var(--radius-full);
  padding:6px 16px;
  margin-bottom:22px;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.article-heading-wrap .category-open-tag i{font-size:12px;}
.article-title-h1{
  font-size:48px;
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.5px;
  color:#fff;
  text-shadow:0 2px 22px rgba(0,0,0,.22);
}
.article-heading-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px 22px;
  margin-top:24px;
  font-size:14px;
  color:rgba(255,255,255,.88);
}
.article-heading-meta .divider{width:1px;height:14px;background:rgba(255,255,255,.28);}
.article-heading-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-heading-meta i{opacity:.85;font-size:14px;}

.article-layout-section{
  padding:30px 0 18px;
  position:relative;
}
.article-layout-section::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:0;
}
.article-main-cell{
  margin-top:-42px;
}
.post-card{
  background:var(--card-bg);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  border:1px solid rgba(232,218,210,.7);
  overflow:hidden;
  padding:46px 54px;
}
.article-content{
  font-size:16.5px;
  line-height:2;
  color:#463A4E;
  word-break:break-word;
}
.article-content > * + *{margin-top:22px;}
.article-content h2{
  font-size:29px;
  line-height:1.35;
  font-weight:800;
  color:var(--text-main);
  margin:42px 0 18px;
  padding-left:16px;
  position:relative;
}
.article-content h2::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  bottom:7px;
  width:5px;
  border-radius:6px;
  background:var(--grad);
}
.article-content h3{
  font-size:22px;
  line-height:1.45;
  font-weight:700;
  color:#332436;
  margin:34px 0 14px;
}
.article-content p{
  margin:18px 0;
}
.article-content a{
  color:#D43E7A;
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-color:rgba(212,62,122,.35);
}
.article-content a:hover{color:var(--primary);}
.article-content ul,
.article-content ol{
  margin:20px 0;
  padding-left:4px;
}
.article-content ul li,
.article-content ol li{
  position:relative;
  padding-left:26px;
  margin-bottom:10px;
}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:2px;
  top:14px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--grad);
}
.article-content ol{counter-reset:ai-list;}
.article-content ol li{counter-increment:ai-list;}
.article-content ol li::before{
  content:counter(ai-list) ".";
  left:0;
  font-weight:800;
  background:none;
  font-size:15px;
  color:#E93E8B;
  top:1px;
}
.article-content blockquote{
  background:var(--grad-soft);
  border-radius:0 16px 16px 0;
  padding:22px 26px;
  margin:30px 0;
  border-left:4px solid #E93E8B;
  color:#5B4B5C;
  font-size:16px;
}
.article-content blockquote p{margin:0;}
.article-content img{
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  margin:24px 0;
}
.article-content table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  margin:26px 0;
}
.article-content th{
  background:linear-gradient(135deg,rgba(243,86,39,.1),rgba(233,62,139,.1));
  color:#2E2330;
  font-weight:800;
  text-align:left;
  padding:14px 18px;
  border-bottom:1px solid var(--border);
  font-size:14px;
}
.article-content td{
  padding:14px 18px;
  border-bottom:1px solid rgba(232,218,210,.7);
  font-size:15px;
}
.article-content tr:last-child td{border-bottom:0;}
.article-content code{
  background:var(--soft-bg);
  padding:3px 8px;
  border-radius:6px;
  font-size:14px;
  color:#C7346E;
}
.article-content video{
  border-radius:var(--radius-md);
  margin:24px 0;
  width:100%;
}

.article-pager{
  margin-top:40px;
  padding-top:28px;
  border-top:1px solid rgba(232,218,210,.7);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
}
.pager-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--text-muted);
  font-size:15px;
  font-weight:600;
  padding:12px 22px;
  border-radius:var(--radius-full);
  border:1px solid var(--border);
  background:#fff;
  transition:all .25s ease;
}
.pager-link:hover{
  color:#D43E7A;
  border-color:rgba(233,62,139,.4);
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
}
.pager-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#fff;
  background:var(--grad);
  padding:12px 24px;
  border-radius:var(--radius-full);
  font-weight:700;
  font-size:15px;
  box-shadow:0 8px 20px rgba(233,62,139,.2);
}
.pager-more:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:#fff;}

.sidebar-cell .side-inner{
  position:sticky;
  top:110px;
  display:flex;
  flex-direction:column;
  gap:28px;
}
.side-card{
  background:#fff;
  border:1px solid rgba(232,218,210,.7);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:30px 26px;
}
.side-card-title{
  font-size:19px;
  font-weight:800;
  color:var(--text-main);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:20px;
}
.side-card-title i{
  color:#fff;
  background:var(--grad);
  width:30px;
  height:30px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  font-size:14px;
}
.side-cover-note{
  border-radius:16px;
  overflow:hidden;
  position:relative;
  min-height:210px;
  background:linear-gradient(rgba(36,18,34,.62),rgba(36,18,34,.84)), url('/assets/images/coverpic/cover-7.png') center/cover no-repeat;
  padding:22px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  margin-bottom:20px;
  color:#fff;
}
.side-cover-note h4{font-size:18px;font-weight:800;margin-bottom:6px;}
.side-cover-note p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.88);}
.side-link-list{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.side-link-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 4px;
  border-bottom:1px dashed rgba(232,218,210,.9);
  color:var(--text-body);
  font-size:14.5px;
  font-weight:600;
}
.side-link-list a:last-child{border-bottom:0;}
.side-link-list a:hover{color:#D43E7A;padding-left:8px;}
.side-link-list a i{font-size:12px;color:#E93E8B;}

.side-form-card{
  background:linear-gradient(150deg,rgba(243,86,39,.05),rgba(233,62,139,.06)), #fff;
  border:1px solid rgba(233,62,139,.2);
}
.side-form-card p.form-tip{
  font-size:13.5px;
  color:var(--text-muted);
  margin:-8px 0 18px;
  line-height:1.7;
}
.form-field{margin-bottom:15px;}
.form-field label{
  display:block;
  font-size:14px;
  font-weight:700;
  color:var(--text-main);
  margin-bottom:7px;
}
.form-field input,.form-field textarea{
  width:100%;
  height:46px;
  border:1px solid rgba(232,218,210,1);
  border-radius:14px;
  background:#fff;
  padding:0 16px;
  font-size:14.5px;
  color:var(--text-body);
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field textarea{
  height:96px;
  padding:12px 16px;
  resize:vertical;
}
.form-field input:focus,.form-field textarea:focus{
  border-color:rgba(233,62,139,.7);
  box-shadow:0 0 0 4px rgba(233,62,139,.13);
}
.side-form-card .btn{
  width:100%;
  margin-top:6px;
}
.side-bottom-contact{
  display:flex;
  align-items:center;
  gap:12px;
  background:var(--soft-bg);
  border-radius:16px;
  padding:16px 18px;
  color:var(--text-main);
  margin-top:16px;
}
.side-bottom-contact i{
  width:40px;
  height:40px;
  background:var(--grad);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:16px;
}
.side-bottom-contact p{font-size:13px;color:var(--text-muted);line-height:1.5;}
.side-bottom-contact strong{font-size:14.5px;color:var(--text-main);}

.missing-article{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:90px 40px;
  text-align:center;
  margin-top:-30px;
}
.missing-article .missing-icon{
  width:94px;
  height:94px;
  border-radius:30px;
  background:var(--grad-soft);
  color:#E93E8B;
  font-size:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 28px;
}
.missing-article h2{font-size:32px;font-weight:800;color:var(--text-main);margin-bottom:12px;}
.missing-article p{color:var(--text-muted);font-size:15px;margin-bottom:30px;}
.missing-article .btn{padding:0 38px;}

.contact-cta-section{
  padding:90px 0 110px;
}
.cta-deep-card{
  background:
    radial-gradient(circle at 18% 12%,rgba(243,86,39,.38),transparent 34%),
    radial-gradient(circle at 90% 10%,rgba(233,62,139,.3),transparent 28%),
    linear-gradient(132deg,#231A29,#341B39);
  border-radius:30px;
  padding:64px 60px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-deep-card::after{
  content:"";
  position:absolute;
  right:-50px;
  bottom:-60px;
  width:290px;
  height:290px;
  background:url('/assets/images/coverpic/cover-9.webp') center/cover no-repeat;
  border-radius:50%;
  opacity:.18;
  filter:saturate(1.2);
}
.cta-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:56px;
  align-items:center;
  position:relative;
  z-index:2;
}
.cta-left .tagline-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  border-radius:50px;
  padding:6px 16px;
  color:#fff;
  margin-bottom:22px;
}
.cta-left h2{
  font-size:38px;
  line-height:1.25;
  font-weight:800;
  color:#fff;
  letter-spacing:0;
  margin-bottom:18px;
}
.cta-left h2 .grad-text{
  background:linear-gradient(120deg,#FFD0B5,#FFA8D0);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.cta-left p{font-size:16px;line-height:1.95;color:rgba(255,255,255,.82);max-width:480px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.cta-form-box{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:24px;
  padding:26px;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.cta-form-box h4{font-size:18px;font-weight:800;color:#fff;margin-bottom:6px;}
.cta-form-box > p{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;line-height:1.6;}
.cta-form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.cta-form-box .form-field label{color:rgba(255,255,255,.9);}
.cta-form-box .form-field input{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
  height:44px;
}
.cta-form-box .form-field input::placeholder{color:rgba(255,255,255,.45);}
.cta-form-box .form-field input:focus{
  border-color:rgba(255,255,255,.55);
  box-shadow:0 0 0 4px rgba(255,255,255,.1);
  background:rgba(255,255,255,.16);
}
.cta-form-box .btn{
  width:100%;
  margin-top:10px;
}

.site-footer{
  background:var(--deep-bg);
  color:#E8DDE7;
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .8fr .9fr 1.1fr;
  gap:48px;
  padding-bottom:52px;
}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:#fff;
  font-size:21px;
  font-weight:800;
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-brand p{
  font-size:14px;
  line-height:2;
  color:#BDAFC2;
  max-width:320px;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:800;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:28px;
  height:2px;
  background:var(--grad);
  border-radius:2px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  color:#C2B5C6;
  font-size:14px;
  display:inline-flex;
  gap:7px;
  transition:all .25s ease;
}
.footer-col a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-contact li{
  font-size:14px;
  line-height:1.8;
  color:#C2B5C6;
  display:flex;
  gap:8px;
  align-items:flex-start;
}
.footer-contact i{
  color:#F89B7B;
  margin-top:4px;
  width:16px;
  font-size:14px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 32px;
  justify-content:space-between;
  font-size:13px;
  color:#92889A;
}
.footer-bottom a{color:#B7A9BD;}
.footer-bottom a:hover{color:#fff;}
.footer-bottom .footer-back{color:#D8CEE0;font-weight:600;}

@media(min-width:1025px){
  .mobile-nav{display:none !important;}
}
@media(max-width:1024px){
  :root{--section-space:64px;}
  .main-banner{padding:66px 0 80px;}
  .article-heading-wrap .article-title-h1{font-size:38px;}
  .nav-main{display:none;}
  .site-header .header-align{justify-content:space-between;height:70px;}
  .site-logo{position:relative;left:auto;transform:none;margin:0;font-size:20px;order:2;}
  .nav-toggle{display:inline-flex;order:1;}
  .header-mini-cta{display:inline-flex;order:3;}
  .header-align{padding-right:6px;padding-left:6px;}
  .mobile-nav{position:sticky;top:70px;z-index:1200;}
  .article-main-cell{margin-top:0;}
  .post-card{padding:34px 30px;}
  .cta-deep-card{padding:48px 34px;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media(max-width:640px){
  .main-banner{padding:50px 0 70px;}
  .article-heading-wrap .article-title-h1{font-size:30px;line-height:1.3;}
  .article-heading-meta{gap:10px 12px;font-size:13px;}
  .article-heading-meta .divider{display:none;}
  .post-card{padding:28px 20px;}
  .article-content{font-size:15.5px;line-height:2;}
  .article-content h2{font-size:25px;}
  .article-content h3{font-size:20px;}
  .article-pager{flex-direction:column;align-items:stretch;}
  .pager-link,.pager-more{justify-content:center;width:100%;}
  .side-card{padding:24px 20px;}
  .cta-deep-card{padding:36px 22px;border-radius:22px;}
  .cta-left h2{font-size:28px;}
  .cta-form-grid{grid-template-columns:1fr;gap:10px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{justify-content:center;text-align:center;}
  .site-footer{padding:56px 0 0;}
  .article-title-h1{letter-spacing:0;}
}

/* roulang page: category1 */
:root{
  --page-bg:#FBF6F2;
  --section-bg:#F4EAE3;
  --card-bg:#FFFFFF;
  --brand:#F35627;
  --brand-pink:#E93E8B;
  --brand-purple:#A95DE8;
  --brand-gradient:linear-gradient(135deg, #F35627 0%, #E93E8B 58%, #A95DE8 120%);
  --ink:#271D2D;
  --muted:#6F6172;
  --border:#E8DAD2;
  --teal:#12B5A6;
  --gold:#F5B84B;
  --dark:#231A29;
  --dark-soft:#2B2033;
  --dark-text:#FFFFFF;
  --dark-muted:#E8DDE7;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-md:0 10px 30px rgba(93,44,73,0.08);
  --shadow-lg:0 18px 36px rgba(93,44,73,0.16);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--page-bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
ul,ol,li{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(243,86,39,.25);
  outline-offset:2px;
}
img{max-width:100%;display:block;}
button{cursor:pointer;border:0;}
p{margin:0;}
h1,h2,h3,h4,h5{line-height:1.3;color:var(--ink);margin:0;}

.grid-container{max-width:75rem;}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  letter-spacing:.02em;
  text-align:center;
  height:50px;
  padding:0 30px;
  transition:var(--transition);
  white-space:nowrap;
}
.btn svg,.btn i{margin-right:8px;}
.btn-primary{
  background:var(--brand-gradient);
  color:#fff;
  box-shadow:0 10px 24px rgba(233,62,139,.2);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 32px rgba(233,62,139,.32);
}
.btn-primary:active{transform:translateY(-1px);}
.btn-secondary{
  background:#fff;
  color:#D43E7A;
  border:1.5px solid var(--brand-pink);
}
.btn-secondary:hover{
  background:#FCE8F2;
  border-color:#F35627;
  color:#C0316E;
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.8);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.12);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-sm{
  height:44px;
  padding:0 22px;
  font-size:15px;
}
.nav-cta{
  height:40px;
  padding:0 18px;
  font-size:14px;
  flex-shrink:0;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  color:var(--brand-pink);
  transition:color .2s ease;
}
.link-arrow i{transition:transform .25s ease;}
.link-arrow:hover{color:var(--brand);}
.link-arrow:hover i{transform:translateX(4px);}
.link-arrow--light{color:#fff;}
.link-arrow--light:hover{color:#FFD9C7;}

/* section structure */
.section-block{padding:96px 0;}
.section-tint{background:var(--section-bg);}
.section-white{background:#fff;}
.section-head{
  max-width:820px;
  margin:0 auto 50px;
  text-align:center;
}
.section-head.left{
  margin-left:0;
  text-align:left;
}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(233,62,139,.1);
  color:var(--brand-pink);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.section-eyebrow::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--brand-gradient);
}
.section-head h2{
  font-size:34px;
  font-weight:800;
  margin-bottom:16px;
}
.section-head p,.section-head .head-desc{
  color:var(--muted);
  font-size:16px;
}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(251,246,242,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(232,218,210,.9);
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:84px;
  column-gap:18px;
  position:relative;
}
.menu-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:14px;
  background:var(--card-bg);
  border:1px solid var(--border);
  box-shadow:0 4px 12px rgba(93,44,73,.06);
  color:var(--ink);
  transition:var(--transition);
}
.menu-toggle:hover{border-color:var(--brand-pink);color:var(--brand-pink);}
.menu-toggle i{
  font-size:20px;
  line-height:1;
}
.nav-group{
  display:flex;
  align-items:center;
  gap:32px;
  min-width:0;
}
.nav-group a{
  font-weight:600;
  font-size:15px;
  color:var(--ink);
  line-height:1;
  padding:8px 0 12px;
  border-bottom:2px solid transparent;
  transition:color .2s ease;
}
.nav-group a:hover{color:var(--brand);}
.nav-group a.active{
  color:var(--ink);
  border-bottom:2px solid transparent;
  border-image:linear-gradient(135deg,#F35627,#E93E8B) 1;
  border-image-slice:1;
}
.nav-left{
  grid-column:1;
  justify-content:flex-end;
}
.logo{
  grid-column:2;
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  line-height:1.15;
  color:var(--ink);
  white-space:nowrap;
  letter-spacing:-.2px;
}
.logo-dot{
  display:inline-block;
  width:12px;
  height:12px;
  border-radius:4px;
  background:var(--brand-gradient);
  transform:rotate(45deg);
  flex-shrink:0;
}
.nav-right-wrap{
  grid-column:3;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:18px;
  min-width:0;
}
.nav-right{flex-wrap:nowrap;}
.drawer-nav{
  display:none;
}
.mobile-drawer{
  display:none;
}

/* hero */
.category-hero{
  position:relative;
  color:#fff;
  background-size:cover;
  background-position:center 35%;
  overflow:hidden;
}
.category-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(98deg, rgba(35,26,41,.95) 4%, rgba(35,26,41,.88) 38%, rgba(53,25,47,.55) 100%);
}
.category-hero .hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
  padding:96px 0 104px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.3);
  color:#FFD9C7;
  font-size:13px;
  font-weight:700;
  padding:7px 14px;
  border-radius:999px;
  letter-spacing:.04em;
  margin-bottom:22px;
}
.hero-title{
  color:#fff;
  font-size:54px;
  font-weight:800;
  line-height:1.12;
  letter-spacing:-1px;
  margin-bottom:24px;
}
.hero-title .title-accent{
  background:linear-gradient(100deg,#FFD4B8,#FF9BC6 60%,#D9C0FF);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  display:inline-block;
}
.hero-lede{
  color:#F2E7F0;
  font-size:16px;
  line-height:1.95;
  max-width:620px;
  margin-bottom:32px;
  opacity:.92;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-inspect{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-lg);
  padding:28px;
  color:#fff;
  backdrop-filter:blur(4px);
}
.inspect-head{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:18px;
  font-weight:800;
  margin-bottom:20px;
  padding-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.18);
}
.inspect-head i{
  width:36px;
  height:36px;
  flex:0 0 36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  color:#fff;
  background:var(--brand-gradient);
  font-size:16px;
}
.inspect-list{
  display:grid;
  gap:14px;
  margin-bottom:22px;
}
.inspect-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:#F5EAF3;
  font-size:15px;
}
.inspect-list li i{
  color:#FF9BC6;
  margin-top:5px;
  font-size:13px;
}
.inspect-foot{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.inspect-foot span{
  background:rgba(255,255,255,.12);
  border-radius:999px;
  padding:7px 14px;
  font-size:13px;
  color:#FFE9E1;
}

/* stats */
.stat-band{
  position:relative;
  z-index:5;
  margin-top:-34px;
  padding-bottom:64px;
}
.stat-card{
  background:linear-gradient(115deg,#ffffff,#FFF8F4);
  border:1px solid var(--border);
  border-radius:28px;
  padding:32px 12px 26px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:20px;
  box-shadow:var(--shadow-md);
}
.stat-item{
  flex:0 1 220px;
  text-align:center;
  padding:10px 14px;
}
.stat-item strong{
  display:block;
  font-size:38px;
  font-weight:800;
  background:var(--brand-gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  line-height:1.2;
}
.stat-item span{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin-top:4px;
}
.stat-divider{
  width:1px;
  height:50px;
  background:var(--border);
}
@media(max-width:767px){
  .stat-divider{display:none;}
  .stat-item{flex:1 1 45%;}
}

/* feature wall */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.feature-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  transition:var(--transition);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  height:100%;
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.feature-card-body{
  padding:30px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.feature-main .feature-card-body{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:28px;
  padding:0;
}
.feature-main .feature-copy{
  padding:34px 0 34px 34px;
  display:flex;
  flex-direction:column;
}
.feature-num{
  font-size:13px;
  font-weight:800;
  color:var(--brand-pink);
  letter-spacing:.08em;
  margin-bottom:12px;
}
.feature-icon{
  width:52px;
  height:52px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:16px;
  background:var(--brand-gradient);
  color:#fff;
  font-size:21px;
  margin-bottom:18px;
  box-shadow:0 8px 20px rgba(233,62,139,.22);
}
.feature-card h3{
  font-size:22px;
  font-weight:800;
  margin-bottom:12px;
}
.feature-card>.feature-card-body p,
.feature-card .feature-copy p{
  color:var(--muted);
  font-size:15px;
  line-height:1.9;
}
.feature-list{
  margin-top:18px;
  display:grid;
  gap:10px;
}
.feature-list li{
  display:flex;
  align-items:flex-start;
  gap:9px;
  font-size:14px;
  color:var(--ink);
}
.feature-list li i{
  color:var(--teal);
  font-size:13px;
  line-height:1.9;
}
.feature-card .card-link{
  margin-top:auto;
  padding-top:20px;
}
.feature-media{
  position:relative;
  min-height:210px;
  height:100%;
  overflow:hidden;
  background:linear-gradient(135deg,#FDEEE6,#F6DCEB);
}
.feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .8s ease;
  min-height:210px;
  max-height:340px;
}
.feature-card:hover .feature-media img{
  transform:scale(1.03);
}
.feature-sub{
  color:var(--muted);
  font-size:15px;
}
.feat-01{grid-column:span 7;}
.feat-02{grid-column:span 5;}
.feat-03{grid-column:span 6;}
.feat-04{grid-column:span 6;}
@media(max-width:900px){
  .feat-01,.feat-02,.feat-03,.feat-04{grid-column:span 12;}
  .feature-main .feature-card-body{display:block;}
  .feature-main .feature-copy{padding:30px;}
}

/* comparison */
.compare-wrap{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px;
  overflow-x:auto;
  box-shadow:var(--shadow-md);
}
.compare-table{
  width:100%;
  border-collapse:collapse;
  min-width:680px;
}
.compare-table th,
.compare-table td{
  padding:18px 20px;
  text-align:left;
  font-size:15px;
  vertical-align:middle;
  border-bottom:1px solid #F0E6E0;
  line-height:1.75;
}
.compare-table th{
  background:#FDF3ED;
  color:var(--ink);
  font-weight:800;
  font-size:14px;
}
.compare-table th:first-child{
  border-radius:16px 0 0 0;
}
.compare-table thead th:last-child{
  border-radius:0 16px 0 0;
}
.compare-table tbody tr:last-child td{
  border-bottom:0;
}
.compare-table tbody tr:hover td{
  background:#FFF8F3;
}
.compare-table td:first-child{
  font-weight:700;
}
.compare-label{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--muted);
}
.compare-strong{
  color:var(--ink);
  font-weight:600;
}
.compare-strong i{
  color:var(--teal);
  margin-right:6px;
}

/* scenario block */
.scenario-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  margin-bottom:72px;
}
.scenario-row:last-child{margin-bottom:0;}
.scenario-visual{
  border-radius:28px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  background:linear-gradient(135deg,#FDEADF,#F4DAE8);
  position:relative;
  aspect-ratio:16/10;
}
.scenario-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .7s ease;
}
.scenario-row:hover .scenario-visual img{
  transform:scale(1.02);
}
.scenario-copy{
  padding:12px 8px;
}
.scenario-copy .section-eyebrow{margin-bottom:14px;}
.scenario-copy h3{
  font-size:28px;
  font-weight:800;
  margin-bottom:16px;
}
.scenario-copy p{
  color:var(--muted);
  font-size:15px;
  margin-bottom:22px;
}
.scenario-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tag{
  display:inline-flex;
  align-items:center;
  background:#fff;
  border:1px solid var(--border);
  border-radius:999px;
  padding:7px 14px;
  font-size:13px;
  color:var(--ink);
  transition:all .2s ease;
}
.tag i{
  color:var(--brand-pink);
  margin-right:6px;
  font-size:12px;
}
.tag:hover{
  background:var(--section-bg);
  border-color:var(--brand-pink);
}
@media(max-width:900px){
  .scenario-row{grid-template-columns:1fr;gap:24px;margin-bottom:50px;}
  .scenario-visual{max-height:280px;}
}

/* process */
.process-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  counter-reset:step;
}
.step-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:20px;
  padding:28px;
  position:relative;
  transition:var(--transition);
  height:100%;
}
.step-card::before{
  counter-increment:step;
  content:"0" counter(step);
  position:absolute;
  top:20px;
  right:22px;
  font-size:32px;
  font-weight:800;
  color:transparent;
  -webkit-text-stroke:1px #E8D8CE;
  line-height:1;
}
.step-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
}
.step-icon{
  width:46px;
  height:46px;
  border-radius:14px;
  background:linear-gradient(135deg,#FDE5DC,#FBD4E8);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--brand);
  font-size:18px;
  margin-bottom:18px;
}
.step-card h3{
  font-size:17px;
  font-weight:800;
  color:var(--ink);
  margin-bottom:8px;
}
.step-card p{
  color:var(--muted);
  font-size:14px;
  line-height:1.75;
}
@media(max-width:900px){
  .process-steps{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:600px){
  .process-steps{grid-template-columns:1fr;}
}

/* FAQ */
.faq-list{
  max-width:920px;
  margin:0 auto;
  display:grid;
  gap:14px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  transition:var(--transition);
}
.faq-item.open{
  box-shadow:var(--shadow-md);
  border-color:#F2CDE0;
}
.faq-question{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  text-align:left;
  background:transparent;
  padding:20px 20px 20px 24px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
}
.faq-question i{
  flex-shrink:0;
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--section-bg);
  color:var(--brand-pink);
  font-size:14px;
  transition:transform .3s ease, background .25s ease;
}
.faq-item.open .faq-question{
  color:var(--brand-pink);
}
.faq-item.open .faq-question i{
  transform:rotate(45deg);
  background:var(--brand-gradient);
  color:#fff;
}
.faq-answer{
  max-height:0;
  opacity:0;
  overflow:hidden;
  transition:max-height .35s ease, opacity .3s ease, padding .3s ease;
}
.faq-item.open .faq-answer{
  max-height:320px;
  opacity:1;
  padding:0 24px 22px;
}
.faq-answer p{
  color:var(--muted);
  font-size:15px;
  line-height:1.9;
  border-top:1px solid #F3E9E3;
  padding-top:16px;
}

/* contact CTA */
.contact-panel{
  position:relative;
  background:linear-gradient(115deg,#2B1A2B 0%,#3E1C31 55%,#4B2035 100%);
  border-radius:36px;
  color:#fff;
  padding:56px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(53,20,44,.22);
}
.contact-panel::before{
  content:"";
  position:absolute;
  top:-120px;
  right:-100px;
  width:360px;
  height:360px;
  background:radial-gradient(circle, rgba(243,86,39,.25), transparent 60%);
  border-radius:50%;
}
.contact-panel::after{
  content:"";
  position:absolute;
  bottom:-80px;
  left:-60px;
  width:260px;
  height:260px;
  background:radial-gradient(circle, rgba(233,62,139,.2), transparent 60%);
}
.contact-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:44px;
  align-items:center;
}
.contact-copy h2{
  color:#fff;
  font-size:32px;
  font-weight:800;
  line-height:1.3;
  margin-bottom:16px;
}
.contact-copy p{
  color:var(--dark-muted);
  font-size:15px;
  margin-bottom:24px;
}
.contact-points{
  display:grid;
  gap:10px;
}
.contact-points li{
  display:flex;
  align-items:center;
  gap:10px;
  color:#FFE4EA;
  font-size:14px;
}
.contact-points i{
  width:22px;
  height:22px;
  background:rgba(255,255,255,.1);
  border-radius:50%;
  color:#FFB1D0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  flex-shrink:0;
}
.contact-form-panel{
  background:rgba(255,255,255,.96);
  border-radius:26px;
  color:var(--ink);
  padding:30px;
  box-shadow:0 18px 44px rgba(0,0,0,.18);
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.form-field{
  display:flex;
  flex-direction:column;
  gap:7px;
}
.form-field label{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;
  height:48px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--ink);
  padding:0 14px;
  font-size:15px;
  transition:var(--transition);
  appearance:none;
}
.form-field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%236F6172' stroke-width='2'%3E%3Cpath d='m2 5 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  padding-right:38px;
}
.form-field textarea{
  height:auto;
  min-height:92px;
  padding:12px 14px;
  line-height:1.7;
  resize:vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  border-color:var(--brand-pink);
  outline:0;
  box-shadow:0 0 0 4px rgba(233,62,139,.12);
}
.form-field .btn{
  justify-self:start;
  height:50px;
}
.form-note{
  font-size:13px;
  color:var(--muted);
  grid-column:1/-1;
  display:flex;
  align-items:center;
  gap:6px;
  margin-top:2px;
}
.form-note i{
  color:var(--teal);
}
.form-actions{
  grid-column:1/-1;
  display:flex;
  justify-content:flex-end;
  margin-top:4px;
}
.contact-form-panel .form-actions .btn{
  width:100%;
}
@media(max-width:900px){
  .contact-panel{padding:32px 24px;}
  .contact-grid{grid-template-columns:1fr;gap:30px;}
}
@media(max-width:600px){
  .form-grid{grid-template-columns:1fr;}
  .form-actions{justify-content:stretch;}
  .contact-panel{border-radius:28px;}
}

/* footer */
.site-footer{
  background:var(--dark);
  color:var(--dark-muted);
  padding:70px 0 30px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:44px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand p{
  color:#CBBAD2;
  font-size:14px;
  line-height:1.9;
  max-width:360px;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:18px;
}
.footer-col ul{
  display:grid;
  gap:10px;
}
.footer-col ul li a{
  color:#CBBAD2;
  font-size:14px;
  transition:color .2s ease;
}
.footer-col ul li a:hover{
  color:#FF9BB5;
}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:8px;
  color:#CBBAD2;
  font-size:14px;
  line-height:1.7;
}
.footer-contact i{
  color:#FF8CAA;
  margin-top:3px;
  width:18px;
  text-align:left;
}
.footer-bottom{
  display:flex;
  flex-direction:row;
  flex-wrap:wrap;
  gap:14px 28px;
  align-items:center;
  justify-content:space-between;
  padding-top:26px;
  color:#BFAFBC;
  font-size:13px;
}
.footer-bottom a{
  color:#E4CFDB;
}
.footer-bottom a:hover{
  color:#fff;
}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media(max-width:600px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* responsive nav */
@media(max-width:1024px){
  .header-inner{
    height:74px;
    grid-template-columns:1fr auto 1fr;
  }
  .nav-left,.nav-right-wrap{display:none;}
  .menu-toggle{
    display:flex;
    grid-column:1;
    justify-self:start;
  }
  .logo{
    grid-column:2;
    justify-self:center;
  }
  .mobile-drawer{
    display:flex;
    flex-direction:column;
    position:fixed;
    top:74px;
    left:0;
    right:0;
    z-index:75;
    background:var(--page-bg);
    padding:10px 24px 28px;
    border-bottom:1px solid var(--border);
    box-shadow:0 18px 34px rgba(93,44,73,.12);
    transform:translateY(-14px);
    opacity:0;
    visibility:hidden;
    transition:var(--transition);
    pointer-events:none;
    gap:6px;
  }
  .mobile-drawer.open{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
    pointer-events:auto;
  }
  .mobile-drawer a{
    display:block;
    padding:13px 4px;
    font-size:17px;
    font-weight:700;
    color:var(--ink);
    border-bottom:1px solid rgba(232,218,210,.7);
  }
  .mobile-drawer a:hover{color:var(--brand-pink);}
  .mobile-drawer a.active{color:var(--brand-pink);}
  .mobile-drawer .btn{
    margin-top:14px;
  }
}
@media(max-width:560px){
  .section-block{padding:56px 0;}
  .section-head h2{font-size:26px;}
  .hero-title{font-size:31px;}
  .hero-lede{font-size:15px;}
  .category-hero .hero-inner{
    padding:56px 0 70px;
    grid-template-columns:1fr;
    gap:28px;
  }
  .hero-actions .btn{
    width:100%;
    justify-content:center;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }
}

/* roulang page: category2 */
:root {
      --bg: #FBF6F2;
      --bg-2: #F4EAE3;
      --surface: #FFFFFF;
      --brand: #F35627;
      --brand-2: #E93E8B;
      --brand-3: #A95DE8;
      --ink: #271D2D;
      --muted: #6F6172;
      --line: #E8DAD2;
      --aqua: #12B5A6;
      --gold: #F5B84B;
      --dark: #231A29;
      --dark-text: #FFFFFF;
      --dark-soft: #E8DDE7;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 14px;
      --shadow-card: 0 10px 30px rgba(93, 44, 73, 0.08);
      --shadow-hover: 0 18px 36px rgba(93, 44, 73, 0.16);
      --grad: linear-gradient(135deg, #F35627 0%, #E93E8B 58%, #A95DE8 120%);
      --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      --transition: all 0.25s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      padding: 0;
      background: var(--bg);
      color: var(--ink);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.85;
      -webkit-font-smoothing: antialiased;
    }

    .grid-container {
      max-width: 1200px;
    }

    h1, h2, h3, h4, p, ul, ol, figure {
      margin: 0;
    }

    p {
      line-height: 1.85;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    ul, ol {
      list-style: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button, input, select, textarea {
      font-family: inherit;
    }

    button {
      cursor: pointer;
    }

    h1 {
      font-size: 46px;
      line-height: 1.18;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: -0.02em;
    }

    h2 {
      font-size: 34px;
      line-height: 1.28;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: -0.02em;
    }

    h3 {
      font-size: 21px;
      line-height: 1.45;
      font-weight: 700;
      color: var(--ink);
    }

    .text-muted {
      color: var(--muted);
    }

    :focus-visible {
      outline: 3px solid rgba(243, 86, 39, 0.3);
      outline-offset: 2px;
    }

    .section {
      padding: 96px 0;
    }

    .section.tone {
      background: var(--bg-2);
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 44px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      border-radius: 999px;
      background: rgba(243, 86, 39, 0.1);
      color: var(--brand);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.04em;
    }

    .section-head .eyebrow + h2,
    .section-head .eyebrow + h3,
    .section-head h2 + p {
      margin-top: 16px;
    }

    .section-head p {
      color: var(--muted);
      margin-top: 14px;
      font-size: 16px;
    }

    .gradient-text {
      background: var(--grad);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 48px;
      padding: 0 28px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 15px;
      line-height: 1;
      border: 0;
      background: none;
      transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    }

    .btn:active {
      transform: translateY(1px);
    }

    .btn-primary {
      background: var(--grad);
      color: #fff;
      box-shadow: 0 10px 24px rgba(233, 62, 139, 0.24);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(243, 86, 39, 0.32);
    }

    .btn-outline-light {
      border: 1.5px solid rgba(255, 255, 255, 0.9);
      color: #fff;
      background: rgba(255, 255, 255, 0.06);
    }

    .btn-outline-light:hover {
      background: rgba(255, 255, 255, 0.14);
      border-color: #fff;
      color: #fff;
      transform: translateY(-2px);
    }

    .btn-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--brand-2);
      font-weight: 700;
    }

    .btn-link i {
      font-size: 12px;
      transition: transform 0.25s ease;
    }

    .btn-link:hover {
      color: var(--brand);
    }

    .btn-link:hover i {
      transform: translateX(4px);
    }

    .status-dot {
      width: 7px;
      height: 7px;
      border-radius: 99px;
      background: var(--aqua);
      display: inline-block;
      margin-right: 8px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 4px 12px;
      border-radius: 999px;
      background: rgba(233, 62, 139, 0.09);
      color: #C13770;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.02em;
    }

    .tag.light {
      background: rgba(255, 255, 255, 0.14);
      color: #fff;
    }

    /* ========== Header ========== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(251, 246, 242, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
    }

    .header-inner {
      min-height: 84px;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
    }

    .nav-left {
      grid-column: 1;
      justify-self: end;
      display: flex;
      align-items: center;
      gap: 30px;
    }

    .brand-logo {
      grid-column: 2;
      justify-self: center;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 23px;
      font-weight: 800;
      color: var(--ink);
      padding: 0 20px;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    .brand-logo .logo-dot,
    .footer-logo .logo-dot {
      width: 10px;
      height: 10px;
      border-radius: 99px;
      background: var(--grad);
      box-shadow: 0 0 0 4px rgba(243, 86, 39, 0.12);
      display: inline-block;
      flex: 0 0 auto;
    }

    .nav-right {
      grid-column: 3;
      justify-self: start;
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .main-nav .nav-item,
    .nav-right > a:not(.nav-cta) {
      position: relative;
      display: inline-flex;
      height: 84px;
      align-items: center;
      color: var(--muted);
      font-weight: 600;
      font-size: 15px;
      padding: 0 2px;
    }

    .main-nav .nav-item:hover,
    .nav-right > a:not(.nav-cta):hover {
      color: var(--brand);
    }

    .main-nav .nav-item.active,
    .nav-right > a.active:not(.nav-cta) {
      color: var(--ink);
    }

    .main-nav .nav-item.active::after,
    .nav-right > a.active:not(.nav-cta)::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 17px;
      height: 3px;
      border-radius: 99px;
      background: var(--grad);
    }

    .nav-cta {
      display: inline-flex;
      height: 42px;
      align-items: center;
      justify-content: center;
      padding: 0 22px;
      border-radius: 999px;
      background: var(--grad);
      color: #fff !important;
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 8px 18px rgba(233, 62, 139, 0.24);
    }

    .nav-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(233, 62, 139, 0.32);
    }

    .nav-toggle,
    .mobile-menu {
      display: none;
    }

    @media (max-width: 1024px) {
      .header-inner {
        min-height: 70px;
        grid-template-columns: auto 1fr auto;
        gap: 12px;
      }

      .nav-left,
      .nav-right {
        display: none;
      }

      .brand-logo {
        grid-column: 2;
        padding: 0;
        font-size: 20px;
        justify-self: center;
      }

      .nav-toggle {
        display: inline-flex;
        grid-column: 1;
        width: 42px;
        height: 42px;
        border-radius: 14px;
        background: var(--surface);
        border: 1px solid var(--line);
        color: var(--ink);
        justify-content: center;
        align-items: center;
        font-size: 18px;
        box-shadow: 0 4px 12px rgba(93, 44, 73, 0.08);
      }

      .nav-toggle:hover {
        color: var(--brand);
        border-color: rgba(233, 62, 139, 0.4);
      }

      .mobile-menu {
        display: none;
        flex-direction: column;
        gap: 2px;
        padding: 4px 0 16px;
      }

      .mobile-menu.is-open {
        display: flex;
      }

      .mobile-menu a {
        display: flex;
        align-items: center;
        min-height: 48px;
        padding: 0 14px;
        border-radius: 14px;
        color: var(--ink);
        font-weight: 600;
        font-size: 16px;
      }

      .mobile-menu a:hover {
        background: rgba(243, 86, 39, 0.08);
      }

      .mobile-menu a.active {
        color: var(--brand);
        background: rgba(243, 86, 39, 0.08);
      }

      .mobile-menu .btn {
        width: 100%;
        margin-top: 10px;
      }
    }

    /* ========== Page Banner ========== */
    .page-banner {
      position: relative;
      padding: 92px 0 118px;
      background:
        linear-gradient(100deg, rgba(35, 26, 41, 0.96) 0%, rgba(73, 25, 56, 0.9) 48%, rgba(243, 86, 39, 0.68) 100%),
        url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
      color: #fff;
      overflow: hidden;
    }

    .page-banner::after {
      content: "";
      position: absolute;
      right: -120px;
      bottom: -170px;
      width: 420px;
      height: 420px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(169, 93, 232, 0.35) 0%, rgba(169, 93, 232, 0) 70%);
      pointer-events: none;
    }

    .page-banner .grid-container {
      position: relative;
      z-index: 2;
    }

    .banner-content {
      max-width: 840px;
    }

    .banner-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 16px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.14);
      color: #fff;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.06em;
    }

    .page-banner h1 {
      color: #fff;
      margin-top: 22px;
      font-size: 48px;
      line-height: 1.2;
    }

    .banner-lead {
      color: rgba(255, 255, 255, 0.86);
      margin-top: 20px;
      font-size: 17px;
      max-width: 720px;
    }

    .banner-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 34px;
    }

    @media (max-width: 768px) {
      .page-banner {
        padding: 68px 0 92px;
      }

      .page-banner h1 {
        font-size: 30px;
      }

      .banner-lead {
        font-size: 15px;
      }

      .banner-actions .btn {
        width: calc(50% - 8px);
        min-width: 150px;
      }
    }

    /* ========== Stats ========== */
    .stats-wrap {
      margin-top: -62px;
      position: relative;
      z-index: 5;
    }

    .stats-panel {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      box-shadow: var(--shadow-card);
      padding: 30px 16px;
    }

    .stat-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      text-align: center;
      padding: 12px 10px;
      border-radius: 20px;
      transition: var(--transition);
    }

    .stat-item:hover {
      background: rgba(243, 86, 39, 0.05);
    }

    .stat-value {
      font-size: 34px;
      font-weight: 800;
      letter-spacing: -0.03em;
      line-height: 1.1;
      background: var(--grad);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .stat-label {
      font-size: 13px;
      color: var(--muted);
      line-height: 1.5;
    }

    @media (max-width: 1024px) {
      .stats-panel {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
      }
    }

    @media (max-width: 520px) {
      .stats-panel {
        grid-template-columns: 1fr 1fr;
        padding: 18px 10px;
        gap: 8px;
      }

      .stat-value {
        font-size: 28px;
      }
    }

    /* ========== Timeline Process ========== */
    .timeline-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 26px;
      margin-top: 50px;
    }

    .timeline-grid::before {
      content: "";
      position: absolute;
      top: 62px;
      left: 7%;
      right: 7%;
      height: 2px;
      background: linear-gradient(90deg, rgba(243, 86, 39, 0.25), rgba(233, 62, 139, 0.4), rgba(169, 93, 232, 0.25));
    }

    .timeline-step {
      position: relative;
      padding: 28px 24px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      transition: var(--transition);
    }

    .timeline-step:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }

    .timeline-step:nth-child(even) {
      margin-top: 32px;
    }

    .timeline-step:nth-child(2) .step-icon {
      background: linear-gradient(135deg, #F35627 0%, #E93E8B 100%);
    }

    .timeline-step:nth-child(3) .step-icon {
      background: linear-gradient(135deg, #E93E8B 0%, #A95DE8 100%);
    }

    .step-icon {
      width: 56px;
      height: 56px;
      border-radius: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #F35627 0%, #A95DE8 100%);
      color: #fff;
      font-size: 21px;
      box-shadow: 0 8px 20px rgba(233, 62, 139, 0.22);
      position: relative;
      z-index: 2;
      margin-bottom: 20px;
    }

    .step-index {
      position: absolute;
      right: 22px;
      top: 22px;
      font-size: 28px;
      font-weight: 800;
      color: rgba(39, 29, 45, 0.06);
      line-height: 1;
    }

    .timeline-step h3 {
      font-size: 19px;
      margin-bottom: 12px;
    }

    .timeline-step p {
      color: var(--muted);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .timeline-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }

      .timeline-grid::before {
        display: none;
      }

      .timeline-step:nth-child(even) {
        margin-top: 18px;
      }
    }

    @media (max-width: 540px) {
      .timeline-grid {
        grid-template-columns: 1fr;
      }

      .timeline-step:nth-child(even) {
        margin-top: 0;
      }
    }

    /* ========== Save point / quote band ========== */
    .quote-band {
      background: linear-gradient(135deg, #2A1D33 0%, #4D2240 100%);
      color: #fff;
      border-radius: 32px;
      padding: 50px 52px;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 28px;
      align-items: center;
    }

    .quote-band .quote-icon {
      width: 66px;
      height: 66px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 25px;
      color: #F5B84B;
    }

    .quote-band p {
      font-size: 20px;
      font-weight: 700;
      line-height: 1.7;
    }

    .quote-band .quote-sub {
      color: rgba(255, 255, 255, 0.68);
      font-weight: 400;
      font-size: 15px;
      margin-top: 8px;
    }

    @media (max-width: 768px) {
      .quote-band {
        grid-template-columns: 1fr;
        padding: 32px 24px;
      }

      .quote-band p {
        font-size: 17px;
      }
    }

    /* ========== Scene rows ========== */
    .scene-row {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 52px;
      align-items: center;
    }

    .scene-row + .scene-row {
      margin-top: 80px;
    }

    .scene-copy .feature-tag {
      margin-bottom: 16px;
    }

    .scene-copy h3 {
      font-size: 28px;
      line-height: 1.34;
      margin-bottom: 16px;
    }

    .scene-copy p {
      color: var(--muted);
    }

    .feature-list {
      margin-top: 22px;
      display: grid;
      gap: 12px;
    }

    .feature-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--ink);
      font-size: 15px;
    }

    .feature-list li i {
      width: 20px;
      height: 20px;
      border-radius: 99px;
      margin-top: 5px;
      background: rgba(18, 181, 166, 0.14);
      color: #0E9C8F;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
      flex: 0 0 auto;
    }

    .scene-media {
      position: relative;
    }

    .scene-media .media-box {
      border-radius: 28px;
      overflow: hidden;
      box-shadow: var(--shadow-card);
      aspect-ratio: 4 / 3;
      background: linear-gradient(135deg, #F4EAE3 0%, #E8DAD2 100%);
    }

    .scene-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .scene-row:hover .scene-media img {
      transform: scale(1.03);
    }

    .scene-media .media-badge {
      position: absolute;
      left: 18px;
      bottom: 18px;
      background: rgba(35, 26, 41, 0.82);
      color: #fff;
      backdrop-filter: blur(6px);
      padding: 9px 14px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      box-shadow: 0 8px 20px rgba(35, 26, 41, 0.16);
    }

    @media (max-width: 1024px) {
      .scene-row,
      .scene-row.reverse {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .scene-row + .scene-row {
        margin-top: 60px;
      }
    }

    @media (max-width: 520px) {
      .scene-copy h3 {
        font-size: 23px;
      }

      .scene-media .media-box {
        border-radius: 20px;
      }
    }

    /* ========== Module chips ========== */
    .module-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .module-chip {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      min-height: 50px;
      padding: 9px 18px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--ink);
      font-weight: 600;
      font-size: 14px;
      box-shadow: 0 4px 10px rgba(93, 44, 73, 0.04);
      transition: var(--transition);
    }

    .module-chip:hover {
      border-color: rgba(233, 62, 139, 0.5);
      transform: translateY(-3px);
      box-shadow: var(--shadow-card);
    }

    .module-chip i {
      width: 26px;
      height: 26px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      background: linear-gradient(135deg, rgba(243, 86, 39, 0.14), rgba(233, 62, 139, 0.16));
      color: var(--brand);
      font-size: 11px;
    }

    /* ========== FAQ ========== */
    .faq-wrap {
      max-width: 860px;
      margin-left: auto;
      margin-right: auto;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      margin-bottom: 14px;
      overflow: hidden;
      box-shadow: 0 6px 14px rgba(93, 44, 73, 0.04);
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: rgba(233, 62, 139, 0.28);
      box-shadow: 0 12px 28px rgba(93, 44, 73, 0.1);
    }

    .faq-question {
      width: 100%;
      background: none;
      border: 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 22px 24px;
      text-align: left;
      font-size: 16px;
      font-weight: 700;
      color: var(--ink);
      line-height: 1.5;
    }

    .faq-question .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 999px;
      border: 1.5px solid rgba(233, 62, 139, 0.4);
      color: var(--brand-2);
      display: flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
    }

    .faq-question .faq-icon i {
      font-size: 13px;
      font-weight: 700;
    }

    .faq-item.active .faq-question {
      color: var(--brand);
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      background: var(--brand-2);
      border-color: var(--brand-2);
      color: #fff;
    }

    .faq-answer {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows 0.35s ease;
    }

    .faq-item.active .faq-answer {
      grid-template-rows: 1fr;
    }

    .faq-answer-inner {
      overflow: hidden;
    }

    .faq-answer p {
      color: var(--muted);
      padding: 0 24px 24px;
      font-size: 15px;
    }

    /* ========== Contact CTA panel ========== */
    .contact-section {
      background: var(--dark);
      color: #fff;
      padding: 96px 0;
      position: relative;
      overflow: hidden;
    }

    .contact-section::before {
      content: "";
      position: absolute;
      left: -100px;
      bottom: -160px;
      width: 460px;
      height: 460px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(243, 86, 39, 0.35), transparent 70%);
      pointer-events: none;
    }

    .contact-section::after {
      content: "";
      position: absolute;
      right: -120px;
      top: -180px;
      width: 420px;
      height: 420px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(169, 93, 232, 0.3), transparent 70%);
      pointer-events: none;
    }

    .contact-panel {
      position: relative;
      z-index: 2;
    }

    .contact-panel .contact-copy {
      padding-right: 20px;
    }

    .contact-copy h2 {
      color: #fff;
    }

    .contact-copy > p {
      color: rgba(255, 255, 255, 0.7);
      margin-top: 18px;
    }

    .contact-points {
      margin-top: 30px;
      display: grid;
      gap: 14px;
    }

    .contact-points li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: rgba(255, 255, 255, 0.82);
      font-size: 15px;
    }

    .contact-points li i {
      width: 22px;
      height: 22px;
      border-radius: 99px;
      background: rgba(18, 181, 166, 0.2);
      color: var(--aqua);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
      margin-top: 5px;
    }

    .form-card {
      margin-top: 10px;
      background: #fff;
      color: var(--ink);
      border-radius: 28px;
      padding: 34px;
      box-shadow: 0 24px 50px rgba(0, 0, 0, 0.18);
    }

    .form-card h3 {
      font-size: 24px;
      margin-bottom: 24px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px 18px;
    }

    .form-field label {
      display: block;
      font-size: 13px;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 7px;
    }

    .form-field input,
    .form-field textarea {
      width: 100%;
      height: 48px;
      border: 1px solid var(--line);
      background: var(--bg);
      color: var(--ink);
      border-radius: 14px;
      padding: 0 16px;
      font-size: 14px;
      transition: var(--transition);
      outline: none;
    }

    .form-field textarea {
      height: auto;
      min-height: 96px;
      padding: 13px 16px;
      resize: vertical;
    }

    .form-field input:focus,
    .form-field textarea:focus {
      border-color: var(--brand-2);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(233, 62, 139, 0.14);
    }

    .form-field input::placeholder,
    .form-field textarea::placeholder {
      color: #B9A7B2;
    }

    .form-field.full {
      grid-column: 1 / -1;
    }

    .form-note {
      color: var(--muted);
      font-size: 13px;
      margin-top: 16px;
    }

    .form-card .btn {
      margin-top: 20px;
      width: 100%;
    }

    .form-success {
      display: none;
      margin-top: 18px;
      padding: 12px 14px;
      background: rgba(18, 181, 166, 0.12);
      color: #0E9C8F;
      border-radius: 14px;
      font-size: 14px;
      line-height: 1.6;
    }

    .form-success.show {
      display: block;
    }

    @media (max-width: 1024px) {
      .contact-panel {
        display: block;
      }

      .form-card {
        margin-top: 36px;
      }
    }

    @media (max-width: 580px) {
      .contact-section {
        padding: 68px 0;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .form-card {
        padding: 24px 20px;
        border-radius: 22px;
      }

      .form-field.full {
        grid-column: auto;
      }
    }

    /* ========== Footer ========== */
    .site-footer {
      background: var(--dark);
      color: #D9C9D6;
      padding-top: 72px;
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
      gap: 44px;
      padding-bottom: 52px;
    }

    .footer-logo {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-brand p {
      margin-top: 18px;
      color: rgba(232, 221, 231, 0.72);
      line-height: 1.85;
    }

    .site-footer h4 {
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-col ul {
      display: grid;
      gap: 10px;
    }

    .footer-col li,
    .footer-col li a {
      color: rgba(232, 221, 231, 0.72);
      font-size: 14px;
      line-height: 1.6;
    }

    .footer-col a:hover {
      color: var(--brand);
    }

    .footer-contact li {
      display: flex;
      gap: 9px;
    }

    .footer-contact li i {
      width: 20px;
      height: 20px;
      margin-top: 4px;
      color: rgba(255, 255, 255, 0.5);
      font-size: 14px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding: 22px 0;
      display: flex;
      flex-wrap: wrap;
      gap: 8px 28px;
      font-size: 13px;
      color: rgba(232, 221, 231, 0.55);
    }

    .footer-bottom a:hover {
      color: var(--brand);
    }

    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 620px) {
      .site-footer {
        padding-top: 52px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .footer-bottom {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
      }
    }

/* roulang page: category3 */
:root {
      --bg: #FBF6F2;
      --bg-soft: #F4EAE3;
      --card: #FFFFFF;
      --primary: #F35627;
      --primary-2: #E93E8B;
      --brand-gradient: linear-gradient(135deg, #F35627 0%, #E93E8B 58%, #A95DE8 120%);
      --ink: #271D2D;
      --muted: #6F6172;
      --border: #E8DAD2;
      --dark: #231A29;
      --dark-text: #FFFFFF;
      --dark-muted: #E8DDE7;
      --success: #12B5A6;
      --warning: #F5B84B;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 14px;
      --shadow-md: 0 10px 30px rgba(93, 44, 73, 0.08);
      --shadow-lg: 0 18px 40px rgba(93, 44, 73, 0.16);
      --space-section: 104px;
      --font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-family);
      background: var(--bg);
      color: var(--ink);
      line-height: 1.85;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

    body.nav-open {
      overflow: hidden;
    }

    h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd {
      margin: 0;
    }

    h1, h2, h3, h4 {
      line-height: 1.25;
      color: var(--ink);
    }

    ul, ol {
      padding-left: 0;
      list-style: none;
    }

    a {
      color: var(--ink);
      text-decoration: none;
    }

    a:hover,
    a:focus {
      color: var(--primary);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    button,
    input,
    select,
    textarea {
      font-family: inherit;
      font-size: inherit;
      line-height: inherit;
    }

    button {
      border: none;
      cursor: pointer;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 28px;
    }

    .section {
      padding: var(--space-section) 0;
    }

    .section-soft {
      background: var(--bg-soft);
    }

    .section-head {
      max-width: 760px;
      margin: 0 auto 52px;
      text-align: center;
    }

    .section-head h2 {
      font-size: 34px;
      font-weight: 800;
      margin: 12px 0 14px;
      letter-spacing: -0.3px;
    }

    .section-head p {
      color: var(--muted);
      font-size: 16px;
      max-width: 620px;
      margin: 0 auto;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-2);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.8px;
      text-transform: uppercase;
      background: rgba(233, 62, 139, 0.08);
      border-radius: 999px;
      padding: 6px 16px;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--brand-gradient);
      display: inline-block;
    }

    /* ======= Header ======= */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 90;
      height: 84px;
      background: rgba(251, 246, 242, 0.86);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border);
    }

    .header-inner {
      height: 83px;
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      padding: 0 28px;
      gap: 12px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: 0;
      white-space: nowrap;
      justify-self: center;
    }

    .brand-logo .logo-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--brand-gradient);
      box-shadow: 0 0 0 4px rgba(233, 62, 139, 0.1);
    }

    .nav-group {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav-left {
      justify-content: flex-end;
      padding-right: 4px;
    }

    .nav-right {
      justify-content: flex-start;
      padding-left: 4px;
    }

    .site-header .nav-group a {
      padding: 9px 16px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 15px;
      color: var(--muted);
      position: relative;
      transition: color 0.2s ease, background-color 0.2s ease;
    }

    .site-header .nav-group a:hover {
      color: var(--primary);
      background: var(--card);
    }

    .site-header .nav-group a.active {
      color: var(--ink);
      background: transparent;
    }

    .site-header .nav-group a.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 1px;
      transform: translateX(-50%);
      width: 22px;
      height: 3px;
      border-radius: 99px;
      background: var(--brand-gradient);
    }

    .site-header .nav-group a.nav-cta {
      background: var(--brand-gradient);
      color: #fff;
      padding: 10px 22px;
      margin-left: 10px;
      box-shadow: 0 8px 18px rgba(233, 62, 139, 0.24);
    }

    .site-header .nav-group a.nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 24px rgba(233, 62, 139, 0.32);
      color: #fff;
    }

    .nav-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: var(--card);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
    }

    .nav-toggle i {
      font-size: 18px;
      color: var(--ink);
    }

    /* ======= Page Banner ======= */
    .page-banner {
      position: relative;
      padding: 100px 0 92px;
      background-image:
        linear-gradient(rgba(35, 26, 41, 0.58), rgba(65, 30, 41, 0.68)),
        url("/assets/images/backpic/back-2.webp");
      background-size: cover;
      background-position: center 40%;
      color: #fff;
      overflow: hidden;
    }

    .page-banner .container {
      position: relative;
      z-index: 2;
      max-width: 1100px;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.72);
      margin-bottom: 26px;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.82);
    }

    .breadcrumb a:hover {
      color: #fff;
    }

    .breadcrumb i {
      font-size: 10px;
      color: rgba(255, 255, 255, 0.4);
    }

    .page-banner .eyebrow {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      margin-bottom: 20px;
    }

    .page-banner h1 {
      color: #fff;
      font-size: 48px;
      font-weight: 800;
      line-height: 1.18;
      max-width: 760px;
      letter-spacing: -0.5px;
    }

    .page-banner h1 .gradient-text {
      background: linear-gradient(120deg, #FFC7A8, #FF88C2);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .page-banner .banner-desc {
      max-width: 680px;
      margin-top: 20px;
      color: rgba(255, 255, 255, 0.84);
      font-size: 17px;
      line-height: 1.9;
    }

    .banner-meta {
      margin-top: 34px;
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .banner-meta span {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: 999px;
      padding: 8px 16px;
      color: rgba(255, 255, 255, 0.88);
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .banner-meta span i {
      color: #FFB199;
      font-size: 13px;
    }

    /* ======= 主案例 ======= */
    .case-feature {
      display: grid;
      grid-template-columns: 1.05fr 1.2fr;
      border-radius: 28px;
      background: var(--card);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      transition: box-shadow 0.3s ease, transform 0.3s ease;
    }

    .case-feature:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }

    .case-feature-media {
      position: relative;
      min-height: 460px;
      overflow: hidden;
      background: linear-gradient(135deg, #F7D6C8, #F6BFE3);
    }

    .case-feature-media img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .case-feature:hover .case-feature-media img {
      transform: scale(1.03);
    }

    .case-media-badge {
      position: absolute;
      top: 24px;
      left: 24px;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(8px);
      border-radius: 16px;
      padding: 14px 20px;
      box-shadow: 0 8px 20px rgba(51, 20, 30, 0.12);
    }

    .case-media-badge strong {
      display: block;
      font-size: 30px;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.1;
    }

    .case-media-badge span {
      font-size: 12px;
      color: var(--muted);
      display: block;
      margin-top: 2px;
    }

    .case-feature-content {
      padding: 48px 46px 42px;
    }

    .tags-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--bg-soft);
      color: var(--ink);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 12px;
      border-radius: 999px;
    }

    .tag i {
      color: var(--primary-2);
      font-size: 11px;
    }

    .case-feature-content h2 {
      font-size: 29px;
      font-weight: 800;
      margin-bottom: 18px;
      letter-spacing: -0.2px;
    }

    .case-feature-content p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.95;
      margin-bottom: 20px;
    }

    .case-data-list {
      margin: 26px 0 22px;
    }

    .case-data-list li {
      display: flex;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px dashed var(--border);
      font-size: 15px;
      color: var(--ink);
      line-height: 1.7;
    }

    .case-data-list li:last-child {
      border-bottom: none;
    }

    .case-data-list li i {
      margin-top: 5px;
      width: 18px;
      color: var(--primary);
      font-size: 14px;
    }

    .case-data-list li strong {
      font-weight: 700;
    }

    .case-data-list li span {
      display: block;
      color: var(--muted);
      font-size: 14px;
      margin-top: 2px;
    }

    .case-result-line {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(18, 181, 166, 0.1);
      color: #0D8E82;
      font-weight: 700;
      font-size: 14px;
      padding: 8px 14px;
      border-radius: 999px;
    }

    /* ======= 小案例 ======= */
    .mini-case-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }

    .mini-case {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 24px;
      overflow: hidden;
      box-shadow: var(--shadow-md);
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .mini-case:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }

    .mini-case-media {
      height: 250px;
      overflow: hidden;
      position: relative;
      background: linear-gradient(135deg, #FBE3D3, #FCD1E8);
    }

    .mini-case-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.45s ease;
    }

    .mini-case:hover .mini-case-media img {
      transform: scale(1.04);
    }

    .mini-case-media .case-order {
      position: absolute;
      left: 20px;
      top: 20px;
      background: rgba(35, 26, 41, 0.72);
      backdrop-filter: blur(6px);
      color: #fff;
      font-weight: 700;
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      font-size: 15px;
    }

    .mini-case-body {
      padding: 28px 28px 30px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .mini-case-body h3 {
      font-size: 21px;
      font-weight: 800;
      margin: 12px 0 12px;
    }

    .mini-case-body p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
      flex: 1;
    }

    .mini-case-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 22px;
      padding-top: 18px;
      border-top: 1px solid var(--border);
    }

    .mini-case-foot .foot-label {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
    }

    .mini-case-foot .foot-label i {
      color: var(--primary-2);
    }

    .mini-case-foot .foot-note {
      color: var(--primary-2);
      font-size: 13px;
      font-weight: 700;
    }

    /* ======= 流程 ======= */
    .method-steps {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      counter-reset: method;
    }

    .method-step {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 26px 22px;
      position: relative;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      counter-increment: method;
    }

    .method-step:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(243, 86, 39, 0.28);
    }

    .method-step::before {
      content: counter(method, decimal-leading-zero);
      font-size: 28px;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      display: block;
      margin-bottom: 14px;
      line-height: 1;
    }

    .method-step h3 {
      font-size: 17px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .method-step p {
      font-size: 13px;
      color: var(--muted);
      line-height: 1.8;
    }

    /* ======= 指标带 ======= */
    .proof-strip {
      background: var(--card);
      border-radius: 28px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      overflow: hidden;
    }

    .proof-item {
      text-align: center;
      padding: 38px 22px;
      position: relative;
    }

    .proof-item + .proof-item {
      border-left: 1px solid var(--border);
    }

    .proof-item strong {
      display: block;
      font-size: 35px;
      font-weight: 800;
      letter-spacing: -0.5px;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.2;
    }

    .proof-item span {
      color: var(--muted);
      font-size: 14px;
      display: inline-block;
      margin-top: 8px;
      padding: 0 12px;
    }

    /* ======= FAQ ======= */
    .faq-wrap {
      max-width: 880px;
      margin: 0 auto;
      display: grid;
      gap: 14px;
    }

    .faq-item {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 8px 22px;
      box-shadow: var(--shadow-md);
      overflow: hidden;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .faq-item[open] {
      border-color: rgba(233, 62, 139, 0.3);
      box-shadow: var(--shadow-lg);
    }

    .faq-item summary {
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 0;
      font-size: 16px;
      font-weight: 700;
      color: var(--ink);
      transition: color 0.2s ease;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary .faq-icon {
      flex: 0 0 32px;
      width: 32px;
      height: 32px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--bg-soft);
      color: var(--primary-2);
      font-size: 15px;
      font-weight: 400;
      transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease;
    }

    .faq-item[open] summary {
      color: var(--primary-2);
    }

    .faq-item[open] summary .faq-icon {
      background: var(--brand-gradient);
      color: #fff;
      transform: rotate(45deg);
    }

    .faq-item .faq-answer {
      padding: 0 0 22px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.95;
    }

    /* ======= 联系 CTA ======= */
    .contact-final {
      background: var(--dark);
      color: #fff;
      border-radius: 0;
      padding: 90px 0 96px;
      position: relative;
      overflow: hidden;
    }

    .contact-final::before {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      right: -120px;
      top: -180px;
      background: radial-gradient(circle, rgba(243, 86, 39, 0.25), transparent 62%);
      pointer-events: none;
    }

    .contact-final::after {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      left: -110px;
      bottom: -150px;
      background: radial-gradient(circle, rgba(169, 93, 232, 0.22), transparent 60%);
      pointer-events: none;
    }

    .contact-grid {
      position: relative;
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 64px;
      align-items: center;
    }

    .contact-copy h2 {
      color: #fff;
      font-size: 38px;
      font-weight: 800;
      line-height: 1.25;
      margin: 14px 0 18px;
      letter-spacing: -0.4px;
    }

    .contact-copy p {
      color: var(--dark-muted);
      font-size: 16px;
      max-width: 440px;
      margin-bottom: 28px;
    }

    .contact-list {
      display: grid;
      gap: 13px;
      margin-top: 26px;
    }

    .contact-list li {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--dark-muted);
      font-size: 15px;
    }

    .contact-list li i {
      color: #FF9E74;
      width: 20px;
      text-align: center;
      font-size: 15px;
    }

    .contact-form-card {
      background: #fff;
      border-radius: 28px;
      padding: 38px 38px 34px;
      color: var(--ink);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
    }

    .contact-form-card h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .contact-form-card .form-desc {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 26px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .form-field {
      margin-bottom: 4px;
    }

    .form-field.full {
      grid-column: 1 / -1;
    }

    .form-field label {
      display: block;
      font-weight: 700;
      font-size: 13px;
      margin-bottom: 8px;
      color: var(--ink);
    }

    .form-field input,
    .form-field textarea {
      width: 100%;
      border: 1px solid var(--border);
      background: #fff;
      border-radius: 13px;
      padding: 13px 15px;
      font-size: 14px;
      color: var(--ink);
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
      outline: none;
    }

    .form-field textarea {
      min-height: 96px;
      resize: vertical;
    }

    .form-field input::placeholder,
    .form-field textarea::placeholder {
      color: #B6A6AD;
    }

    .form-field input:focus,
    .form-field textarea:focus {
      border-color: var(--primary-2);
      box-shadow: 0 0 0 4px rgba(233, 62, 139, 0.12);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      border-radius: 999px;
      padding: 12px 30px;
      font-weight: 700;
      font-size: 15px;
      line-height: 1.2;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
      text-align: center;
      border: 0;
    }

    .btn-primary {
      background: var(--brand-gradient);
      color: #fff;
      box-shadow: 0 8px 20px rgba(233, 62, 139, 0.28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(233, 62, 139, 0.36);
      color: #fff;
    }

    .btn-primary:active {
      transform: translateY(0);
    }

    .btn-light {
      background: #fff;
      color: var(--ink);
    }

    .btn-light:hover {
      transform: translateY(-2px);
      color: var(--primary-2);
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
    }

    .btn-outline-light {
      border: 1.5px solid rgba(255, 255, 255, 0.75);
      color: #fff;
      background: transparent;
    }

    .btn-outline-light:hover {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
    }

    .form-submit {
      width: 100%;
      margin-top: 22px;
    }

    .form-msg {
      font-size: 14px;
      color: var(--success);
      margin-top: 14px;
      text-align: center;
      font-weight: 600;
    }

    /* ======= Footer ======= */
    .site-footer {
      background: var(--dark);
      color: var(--dark-muted);
      padding-top: 88px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr 0.85fr 0.85fr 1fr;
      gap: 44px;
      padding-bottom: 52px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .footer-logo .logo-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--brand-gradient);
      display: inline-block;
    }

    .footer-brand > p {
      color: var(--dark-muted);
      font-size: 14px;
      line-height: 1.9;
      max-width: 330px;
    }

    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-col ul {
      display: grid;
      gap: 10px;
    }

    .footer-col ul li a {
      color: var(--dark-muted);
      font-size: 14px;
      position: relative;
      padding-left: 0;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .footer-col ul li a:hover {
      color: #fff;
      padding-left: 4px;
    }

    .footer-contact li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: var(--dark-muted);
      line-height: 1.6;
    }

    .footer-contact li i {
      color: #FF9E74;
      margin-top: 6px;
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px 20px;
      padding: 28px 0 36px;
      color: var(--dark-muted);
      font-size: 13px;
    }

    .footer-bottom a {
      color: var(--dark-muted);
    }

    .footer-bottom a:hover {
      color: #fff;
    }

    /* ======= 可访问性 ======= */
    :focus-visible {
      outline: 3px solid rgba(243, 86, 39, 0.3);
      outline-offset: 2px;
    }

    /* ======= 响应式 ======= */
    @media (max-width: 1100px) {
      :root {
        --space-section: 76px;
      }

      .header-inner {
        grid-template-columns: 1fr auto 1fr;
        padding: 0 20px;
      }

      .case-feature-media {
        min-height: 380px;
      }

      .case-feature-content {
        padding: 36px;
      }
    }

    @media (max-width: 1024px) {
      .site-header {
        height: 72px;
      }

      .header-inner {
        height: 71px;
        grid-template-columns: auto 1fr auto;
        padding: 0 18px;
      }

      .nav-toggle {
        display: inline-flex;
        grid-column: 1;
        grid-row: 1;
      }

      .brand-logo {
        grid-column: 2;
        grid-row: 1;
      }

      .site-header .nav-group {
        position: fixed;
        left: 16px;
        right: 16px;
        top: 84px;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        width: auto;
        visibility: hidden;
        opacity: 0;
        transform: translateY(-8px);
        pointer-events: none;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 18px;
        box-shadow: var(--shadow-lg);
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
      }

      body.nav-open .site-header .nav-group {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
      }

      .site-header .nav-group a {
        padding: 11px 14px;
        text-align: left;
        border-radius: 12px;
      }

      .site-header .nav-group a.active::after {
        display: none;
      }

      .site-header .nav-group a.active,
      .site-header .nav-group a:hover {
        background: var(--bg-soft);
        color: var(--ink);
      }

      .site-header .nav-group a.nav-cta {
        margin-left: 0;
        margin-top: 6px;
        justify-content: center;
      }

      .page-banner h1 {
        font-size: 38px;
      }

      .case-feature {
        grid-template-columns: 1fr 1fr;
      }

      .case-feature-content {
        padding: 32px 28px;
      }

      .case-feature-content h2 {
        font-size: 23px;
      }

      .method-steps {
        grid-template-columns: repeat(5, 1fr);
        gap: 10px;
      }

      .method-step {
        padding: 20px 16px;
      }

      .method-step h3 {
        font-size: 15px;
      }

      .contact-grid {
        gap: 40px;
        grid-template-columns: 1fr;
      }

      .contact-copy h2 {
        font-size: 32px;
      }

      .contact-copy p {
        max-width: 100%;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 64px 0;
      }

      .container {
        padding: 0 20px;
      }

      .page-banner {
        padding: 76px 0 66px;
      }

      .page-banner h1 {
        font-size: 32px;
      }

      .section-head {
        margin-bottom: 38px;
      }

      .section-head h2 {
        font-size: 28px;
      }

      .case-feature {
        grid-template-columns: 1fr;
      }

      .case-feature-media {
        min-height: 300px;
      }

      .mini-case-grid {
        grid-template-columns: 1fr;
      }

      .mini-case-media {
        height: 220px;
      }

      .method-steps {
        grid-template-columns: 1fr;
      }

      .proof-strip {
        grid-template-columns: 1fr 1fr;
      }

      .proof-item:nth-child(3) {
        border-left: none;
        border-top: 1px solid var(--border);
      }

      .proof-item:nth-child(4) {
        border-top: 1px solid var(--border);
      }

      .proof-item {
        padding: 31px 18px;
      }

      .faq-item {
        padding: 6px 18px;
      }

      .contact-form-card {
        padding: 28px 22px;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .form-field.full {
        grid-column: 1;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
      }

      .footer-brand {
        grid-column: 1;
      }

      .footer-bottom {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      :root {
        --space-section: 48px;
      }

      .container {
        padding: 0 16px;
      }

      .brand-logo {
        font-size: 20px;
        gap: 7px;
      }

      .page-banner h1 {
        font-size: 27px;
      }

      .banner-desc {
        font-size: 15px;
      }

      .page-banner .eyebrow {
        font-size: 12px;
      }

      .section-head h2 {
        font-size: 25px;
      }

      .case-feature-content h2 {
        font-size: 21px;
      }

      .case-media-badge {
        top: 16px;
        left: 16px;
        padding: 10px 14px;
      }

      .case-media-badge strong {
        font-size: 24px;
      }

      .proof-strip {
        grid-template-columns: 1fr;
      }

      .proof-item + .proof-item {
        border-left: none;
        border-top: 1px solid var(--border);
      }

      .proof-item strong {
        font-size: 30px;
      }

      .contact-copy h2 {
        font-size: 26px;
      }

      .faq-item summary {
        font-size: 15px;
      }

      .btn {
        padding: 12px 24px;
        font-size: 14px;
        white-space: normal;
      }

      .footer-grid {
        gap: 30px;
      }
    }