/* roulang page: index */
:root{
  --c-bg:#fbf7f4;
  --c-bg-alt:#ffffff;
  --c-surface:#ffffff;
  --c-ink:#1f1a24;
  --c-ink-soft:#5a5361;
  --c-muted:#8a8391;
  --c-line:#ece4dc;
  --c-primary:#8a4a63;
  --c-primary-ink:#ffffff;
  --c-primary-soft:#f3e3ea;
  --c-accent:#c98b6b;
  --c-accent-soft:#f8ead9;
  --c-warn:#b56b46;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-xl:32px;
  --sh-sm:0 1px 2px rgba(31,26,36,.06);
  --sh-md:0 8px 24px rgba(31,26,36,.08);
  --sh-lg:0 20px 48px rgba(31,26,36,.12);
  --sp-1:6px;
  --sp-2:12px;
  --sp-3:20px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:72px;
  --sp-7:96px;
  --f-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --f-serif:"Songti SC","Noto Serif SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-sans);
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-warn)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:1rem}
h1,h2,h3,h4{font-family:var(--f-serif);color:var(--c-ink);line-height:1.3;margin:0 0 var(--sp-3)}
h1{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:.5px}
h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 var(--sp-2);color:var(--c-ink-soft)}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:3px;text-transform:uppercase;color:var(--c-primary);background:var(--c-primary-soft);padding:6px 14px;border-radius:999px;font-weight:600}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,247,244,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--c-line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-serif);font-size:1.15rem;color:var(--c-ink);font-weight:700}
.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));display:grid;place-items:center;color:#fff;font-weight:700;font-size:.95rem;box-shadow:var(--sh-sm)}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-menu a{display:inline-block;padding:10px 14px;border-radius:10px;color:var(--c-ink-soft);font-size:.95rem;font-weight:500}
.nav-menu a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.nav-menu a.active{background:var(--c-primary);color:#fff}
.nav-cta{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:999px;background:var(--c-ink);color:#fff;font-size:.9rem;font-weight:600}
.nav-cta:hover{background:var(--c-primary);color:#fff}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);align-items:center;justify-content:center;font-size:1.2rem}

/* Hero */
.hero{position:relative;overflow:hidden;padding:var(--sp-6) 0 var(--sp-7)}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(138,74,99,.78),rgba(201,139,107,.55)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.25),transparent 55%);z-index:-1}
.hero-inner{color:#fff;max-width:720px}
.hero .eyebrow{background:rgba(255,255,255,.18);color:#fff}
.hero h1{color:#fff;margin-top:18px}
.hero p.lead{font-size:1.1rem;color:rgba(255,255,255,.9);max-width:620px;margin-bottom:var(--sp-4)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:var(--sp-5)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:#fff;color:var(--c-primary)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-md);color:var(--c-primary)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:640px}
.hero-stats div{padding:18px 20px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-md);backdrop-filter:blur(6px)}
.hero-stats strong{display:block;font-family:var(--f-serif);font-size:1.7rem;color:#fff;margin-bottom:4px}
.hero-stats span{font-size:.85rem;color:rgba(255,255,255,.8)}

/* Section base */
section{padding:var(--sp-6) 0}
.section-head{max-width:720px;margin:0 auto var(--sp-5);text-align:center}
.section-head p{color:var(--c-muted)}

/* Value cards */
.values{background:var(--c-bg-alt)}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px 26px;transition:transform .25s ease,box-shadow .25s ease}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.value-icon{width:52px;height:52px;border-radius:14px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;font-size:1.4rem;margin-bottom:18px}
.value-card h3{margin-bottom:10px}
.value-card p{color:var(--c-ink-soft);font-size:.96rem;margin:0}

/* Services grid with images */
.services{background:linear-gradient(180deg,var(--c-bg) 0%,#f4ebe4 100%)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{background:var(--c-surface);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.service-cover{aspect-ratio:16/10;overflow:hidden;position:relative}
.service-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.service-card:hover .service-cover img{transform:scale(1.05)}
.service-body{padding:24px 24px 28px;flex:1;display:flex;flex-direction:column}
.tag{display:inline-block;font-size:.75rem;letter-spacing:1px;color:var(--c-accent);background:var(--c-accent-soft);padding:4px 10px;border-radius:999px;font-weight:600;margin-bottom:10px;align-self:flex-start}
.service-body h3{margin-bottom:8px}
.service-body p{flex:1;font-size:.94rem}
.service-link{margin-top:16px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.service-link::after{content:"→";transition:transform .2s ease}
.service-link:hover::after{transform:translateX(4px)}

/* Journey / steps */
.journey{background:var(--c-bg-alt)}
.journey-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.journey-item{position:relative;padding:28px 22px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md)}
.journey-item::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:-18px;left:22px;background:var(--c-primary);color:#fff;padding:6px 12px;border-radius:999px;font-size:.8rem;letter-spacing:2px;font-weight:600}
.journey-item h4{font-family:var(--f-serif);font-size:1.05rem;margin:8px 0 8px}
.journey-item p{font-size:.9rem;margin:0}

/* Feature split */
.split{background:var(--c-bg)}
.split-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-lg)}
.split-media img{aspect-ratio:4/5;object-fit:cover}
.split-media .float-card{position:absolute;left:-24px;bottom:32px;background:#fff;padding:18px 22px;border-radius:var(--r-md);box-shadow:var(--sh-md);max-width:220px}
.split-media .float-card strong{display:block;color:var(--c-primary);font-family:var(--f-serif);font-size:1.4rem}
.split-media .float-card span{font-size:.85rem;color:var(--c-muted)}
.split-copy ul{list-style:none;padding:0;margin:24px 0 0}
.split-copy li{padding:14px 0 14px 34px;border-bottom:1px dashed var(--c-line);position:relative;color:var(--c-ink-soft)}
.split-copy li:last-child{border-bottom:none}
.split-copy li::before{content:"✓";position:absolute;left:0;top:14px;width:22px;height:22px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;font-size:.75rem;font-weight:700}

/* CMS list */
.updates{background:linear-gradient(180deg,#f4ebe4 0%,var(--c-bg) 100%)}
.updates-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:var(--sp-4)}
.updates-head p{max-width:560px;margin:6px 0 0;color:var(--c-muted)}
.updates-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.update-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);padding:24px 26px;transition:transform .2s ease,box-shadow .2s ease}
.update-item:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:transparent}
.update-meta{display:flex;gap:14px;font-size:.8rem;color:var(--c-muted);margin-bottom:10px;letter-spacing:.5px}
.update-meta .cat{color:var(--c-primary);font-weight:600}
.update-item h3{font-size:1.1rem;margin-bottom:8px}
.update-item h3 a{color:var(--c-ink)}
.update-item h3 a:hover{color:var(--c-primary)}
.update-item p{font-size:.92rem;margin:0}
.updates-empty{grid-column:1/-1;text-align:center;padding:60px 20px;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-md);color:var(--c-muted)}

/* Testimonials */
.voices{background:var(--c-ink);color:#fff}
.voices .section-head h2{color:#fff}
.voices .section-head p{color:rgba(255,255,255,.7)}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);padding:28px 26px}
.voice-quote{font-family:var(--f-serif);font-size:1.05rem;line-height:1.75;color:#fff;margin-bottom:20px}
.voice-quote::before{content:"“";display:block;font-size:2.4rem;line-height:1;color:var(--c-accent);margin-bottom:6px}
.voice-person{display:flex;align-items:center;gap:12px}
.voice-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));display:grid;place-items:center;color:#fff;font-weight:600}
.voice-person strong{display:block;color:#fff;font-size:.95rem}
.voice-person span{color:rgba(255,255,255,.6);font-size:.82rem}

/* FAQ */
.faq{background:var(--c-bg-alt)}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden}
.faq-item summary{list-style:none;padding:22px 26px;cursor:pointer;font-weight:600;color:var(--c-ink);display:flex;justify-content:space-between;align-items:center;font-size:1.02rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.5rem;color:var(--c-primary);transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 26px 22px;color:var(--c-ink-soft);font-size:.96rem;margin:0}

/* CTA */
.cta{padding:var(--sp-6) 0}
.cta-box{background:linear-gradient(135deg,var(--c-primary),var(--c-accent));border-radius:var(--r-xl);padding:56px 48px;color:#fff;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;box-shadow:var(--sh-lg);position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover;opacity:.15;mix-blend-mode:overlay}
.cta-box h2{color:#fff;position:relative;margin-bottom:12px}
.cta-box p{color:rgba(255,255,255,.9);position:relative;margin:0}
.cta-form{position:relative;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:var(--r-md);padding:22px;backdrop-filter:blur(6px)}
.cta-form label{display:block;font-size:.85rem;color:rgba(255,255,255,.85);margin-bottom:6px}
.cta-form input,.cta-form select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.9);color:var(--c-ink);margin-bottom:12px;outline:none}
.cta-form input:focus,.cta-form select:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35)}
.cta-form button{width:100%;padding:13px 16px;border-radius:10px;background:var(--c-ink);color:#fff;font-weight:600;transition:background .2s ease}
.cta-form button:hover{background:#000}

/* Footer */
.site-footer{background:#171319;color:rgba(255,255,255,.72);padding:var(--sp-6) 0 var(--sp-4)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:var(--sp-4)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--f-serif);font-size:1.15rem;font-weight:700;margin-bottom:14px}
.footer-grid p{color:rgba(255,255,255,.6);font-size:.92rem}
.footer-grid h4{color:#fff;font-family:var(--f-sans);font-size:.95rem;margin-bottom:16px;letter-spacing:1px;text-transform:uppercase}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-grid ul a{color:rgba(255,255,255,.7);font-size:.92rem}
.footer-grid ul a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.85rem;color:rgba(255,255,255,.5)}

/* Responsive */
@media (max-width:1024px){
  .value-grid,.service-grid,.voice-grid{grid-template-columns:repeat(2,1fr)}
  .journey-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
  .footer-grid > div:last-child{grid-column:1/-1}
  .cta-box{grid-template-columns:1fr}
  .split-inner{grid-template-columns:1fr;gap:36px}
  .split-media{max-width:520px}
}
@media (max-width:768px){
  section{padding:var(--sp-5) 0}
  .hero{padding:var(--sp-5) 0 var(--sp-6)}
  .nav-menu{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;border-bottom:1px solid var(--c-line);box-shadow:var(--sh-md)}
  .nav-menu.open{display:flex}
  .nav-menu a{width:100%}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .hero-stats{grid-template-columns:1fr}
  .updates-list{grid-template-columns:1fr}
}
@media (max-width:520px){
  .value-grid,.service-grid,.voice-grid,.journey-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-box{padding:36px 26px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
}

/* roulang page: article */
:root{
  --c-bg:#faf7f4;
  --c-surface:#ffffff;
  --c-ink:#1f1a2c;
  --c-ink-2:#4a4459;
  --c-muted:#7a7488;
  --c-line:#ece7e0;
  --c-primary:#7a3f88;
  --c-primary-2:#c96a8a;
  --c-accent:#f5b26b;
  --c-soft:#f4ecf5;
  --c-warn:#c94b4b;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(35,20,60,.06);
  --shadow-md:0 10px 30px rgba(55,30,80,.10);
  --shadow-lg:0 20px 50px rgba(55,30,80,.14);
  --space:clamp(16px,2vw,28px);
  --tr:.25s ease;
  --font-body: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-body);
  background:var(--c-bg);
  color:var(--c-ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-primary-2)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{color:var(--c-ink);line-height:1.35;margin:0 0 .6em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:min(1180px,92%);margin:0 auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--c-line);
}
.site-header .nav{
  display:flex;align-items:center;gap:24px;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--c-ink);font-size:18px}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;display:grid;place-items:center;font-weight:700;
  box-shadow:var(--shadow-sm);
}
.site-header nav{flex:1}
.nav-menu{display:flex;gap:6px;flex-wrap:wrap}
.nav-menu a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  color:var(--c-ink-2);font-size:14.5px;font-weight:500;
  transition:all var(--tr);
}
.nav-menu a:hover{background:var(--c-soft);color:var(--c-primary)}
.nav-menu a.active{background:var(--c-primary);color:#fff}
.nav-cta{
  display:inline-block;padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff !important;font-weight:600;font-size:14px;
  box-shadow:var(--shadow-sm);transition:transform var(--tr),box-shadow var(--tr);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);color:#fff !important}
.nav-toggle{display:none;font-size:26px;color:var(--c-ink);padding:6px 10px;border-radius:8px}

/* Article banner */
.article-banner{
  position:relative;padding:80px 0 60px;
  background:
    linear-gradient(120deg,rgba(122,63,136,.85),rgba(201,106,138,.65)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
}
.article-banner .container{position:relative;z-index:2}
.crumbs{
  display:flex;gap:8px;flex-wrap:wrap;align-items:center;
  color:rgba(255,255,255,.85);font-size:13.5px;margin-bottom:22px;
}
.crumbs a{color:rgba(255,255,255,.9)}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs .sep{opacity:.6}
.article-tag{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.18);color:#fff;font-size:13px;
  border:1px solid rgba(255,255,255,.3);margin-bottom:14px;
}
.article-title{
  font-size:clamp(28px,3.6vw,42px);font-weight:700;color:#fff;
  max-width:920px;margin-bottom:20px;line-height:1.3;
}
.article-meta{
  display:flex;gap:22px;flex-wrap:wrap;color:rgba(255,255,255,.9);font-size:14px;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}

/* Article body layout */
.article-wrap{padding:60px 0}
.article-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;
}
.article-main{
  background:var(--c-surface);border-radius:var(--radius);
  padding:44px 48px;box-shadow:var(--shadow-sm);
  border:1px solid var(--c-line);
}
.article-content{color:var(--c-ink-2);font-size:16px;line-height:1.9}
.article-content h1,
.article-content h2,
.article-content h3{color:var(--c-ink);margin:1.6em 0 .6em;line-height:1.4}
.article-content h2{
  font-size:22px;padding-left:14px;border-left:4px solid var(--c-primary);
}
.article-content h3{font-size:18px;color:var(--c-primary)}
.article-content p{margin:0 0 1.1em}
.article-content ul,
.article-content ol{margin:0 0 1.2em 1.4em;padding-left:1em}
.article-content ul li,
.article-content ol li{margin-bottom:.5em;list-style:disc}
.article-content ol li{list-style:decimal}
.article-content a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-content img{
  border-radius:12px;margin:1.4em auto;box-shadow:var(--shadow-sm);
}
.article-content blockquote{
  margin:1.4em 0;padding:16px 22px;
  background:var(--c-soft);border-radius:12px;color:var(--c-ink);
  border-left:4px solid var(--c-primary-2);
}
.article-content code{
  background:#f2edf3;padding:2px 8px;border-radius:6px;font-size:.95em;color:var(--c-primary);
}
.article-content strong{color:var(--c-ink)}

.notfound-box{
  padding:60px 20px;text-align:center;
  background:var(--c-soft);border-radius:12px;
}
.notfound-box h2{color:var(--c-primary);margin-bottom:10px}
.notfound-box a{
  display:inline-block;margin-top:16px;padding:10px 22px;
  background:var(--c-primary);color:#fff;border-radius:999px;font-weight:600;
}
.notfound-box a:hover{background:var(--c-primary-2);color:#fff}

.article-share{
  margin-top:36px;padding-top:26px;border-top:1px dashed var(--c-line);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
}
.share-tags{display:flex;gap:8px;flex-wrap:wrap}
.share-tags span{
  padding:6px 14px;border-radius:999px;background:var(--c-soft);
  color:var(--c-primary);font-size:13px;
}
.share-back{
  padding:10px 20px;border-radius:999px;
  border:1.5px solid var(--c-primary);color:var(--c-primary);font-weight:600;
  transition:all var(--tr);
}
.share-back:hover{background:var(--c-primary);color:#fff}

/* Sidebar */
.article-side{position:sticky;top:90px;display:flex;flex-direction:column;gap:22px}
.side-card{
  background:var(--c-surface);border-radius:var(--radius);
  padding:24px;border:1px solid var(--c-line);box-shadow:var(--shadow-sm);
}
.side-card h4{
  font-size:16px;margin-bottom:16px;
  padding-bottom:12px;border-bottom:2px solid var(--c-soft);
  position:relative;
}
.side-card h4::after{
  content:"";position:absolute;left:0;bottom:-2px;width:36px;height:2px;background:var(--c-primary);
}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--c-line);font-size:14.5px}
.side-list li:last-child{border-bottom:0}
.side-list a{color:var(--c-ink-2);display:block;transition:color var(--tr)}
.side-list a:hover{color:var(--c-primary)}
.side-list time{display:block;color:var(--c-muted);font-size:12.5px;margin-top:4px}

.side-cta{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;padding:26px;border-radius:var(--radius);
  box-shadow:var(--shadow-md);
}
.side-cta h4{color:#fff;border-color:rgba(255,255,255,.2)}
.side-cta h4::after{background:var(--c-accent)}
.side-cta p{color:rgba(255,255,255,.9);font-size:14px}
.side-cta .btn{
  display:inline-block;margin-top:10px;padding:10px 22px;
  background:#fff;color:var(--c-primary);border-radius:999px;font-weight:600;font-size:14px;
}
.side-cta .btn:hover{background:var(--c-accent);color:#fff}

.side-tags{display:flex;flex-wrap:wrap;gap:8px}
.side-tags span{
  padding:6px 12px;border-radius:8px;background:var(--c-soft);
  color:var(--c-primary);font-size:13px;transition:all var(--tr);cursor:default;
}
.side-tags span:hover{background:var(--c-primary);color:#fff}

/* Related section */
.related{padding:20px 0 70px}
.related h2{
  text-align:center;font-size:26px;margin-bottom:8px;
}
.related .sub{text-align:center;color:var(--c-muted);margin-bottom:36px}
.related-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.related-card{
  background:var(--c-surface);border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--shadow-sm);transition:transform var(--tr),box-shadow var(--tr);
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.related-card .thumb{
  aspect-ratio:16/10;overflow:hidden;position:relative;
}
.related-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.related-card:hover .thumb img{transform:scale(1.06)}
.related-card .body{padding:20px 22px}
.related-card .cat{
  display:inline-block;padding:4px 12px;border-radius:6px;
  background:var(--c-soft);color:var(--c-primary);font-size:12.5px;margin-bottom:10px;
}
.related-card h3{font-size:17px;margin-bottom:10px;line-height:1.5}
.related-card h3 a{color:var(--c-ink)}
.related-card h3 a:hover{color:var(--c-primary)}
.related-card .excerpt{color:var(--c-muted);font-size:14px;margin-bottom:12px}
.related-card .meta{color:var(--c-muted);font-size:12.5px;display:flex;gap:12px}

/* CTA */
.cta-band{
  background:
    linear-gradient(120deg,rgba(31,26,44,.86),rgba(122,63,136,.86)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  padding:70px 0;color:#fff;text-align:center;
}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.85);max-width:680px;margin:0 auto 26px}
.cta-band .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-primary,.btn-outline{
  display:inline-block;padding:13px 30px;border-radius:999px;
  font-weight:600;font-size:15px;transition:all var(--tr);
}
.btn-primary{background:var(--c-accent);color:#3a2b17}
.btn-primary:hover{background:#fff;color:var(--c-primary);transform:translateY(-2px)}
.btn-outline{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:#fff;color:var(--c-primary)}

/* Footer */
.site-footer{
  background:#1c1728;color:#c8c0d4;padding:60px 0 20px;font-size:14.5px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:14px;
}
.site-footer p{color:#a89fb8;line-height:1.9}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{color:#c8c0d4}
.site-footer ul a:hover{color:var(--c-accent)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid #2a2338;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color:#8a819c;font-size:13px;
}

/* Focus */
a:focus-visible,button:focus-visible{
  outline:2px solid var(--c-accent);outline-offset:3px;border-radius:6px;
}

/* Responsive */
@media (max-width:1024px){
  .article-grid{grid-template-columns:1fr;gap:30px}
  .article-side{position:static}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-cta{display:none}
  .nav-toggle{display:inline-block}
  .nav-menu{
    display:none;position:absolute;top:64px;left:0;right:0;
    background:#fff;flex-direction:column;padding:12px 16px;
    box-shadow:var(--shadow-md);border-top:1px solid var(--c-line);
  }
  .nav-menu.open{display:flex}
  .nav-menu li{width:100%}
  .nav-menu a{display:block;border-radius:8px}
  .article-banner{padding:56px 0 44px}
  .article-main{padding:28px 22px}
  .related-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .article-meta{gap:12px;font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .article-share{flex-direction:column;align-items:flex-start}
  .cta-band h2{font-size:24px}
}

/* roulang page: category3 */
:root{
  --c-bg:#f7f4ef;
  --c-bg-soft:#fbf8f4;
  --c-surface:#ffffff;
  --c-ink:#2a2440;
  --c-ink-soft:#5b556d;
  --c-mute:#8a8397;
  --c-line:#ece5db;
  --c-primary:#7a5cff;
  --c-primary-ink:#4a35b0;
  --c-accent:#f4a8b8;
  --c-accent-2:#ffd8a8;
  --c-leaf:#5aa892;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:36px;
  --sh-sm:0 4px 14px rgba(58,42,110,.06);
  --sh-md:0 18px 40px -18px rgba(58,42,110,.28);
  --sh-lg:0 30px 70px -30px rgba(58,42,110,.35);
  --sp:clamp(16px,2vw,24px);
  --tr:.28s cubic-bezier(.4,.14,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-primary)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:600;letter-spacing:.01em}
p{margin:0}
.container{width:min(1180px,92%);margin:0 auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,248,244,.88);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-line);
}
.site-header .nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:16px 0;
}
.brand,.footer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-primary),var(--c-accent));
  color:#fff;font-weight:700;box-shadow:var(--sh-sm);
}
.nav-menu{display:flex;gap:6px;flex-wrap:wrap}
.nav-menu a{
  padding:8px 14px;border-radius:999px;font-size:15px;color:var(--c-ink-soft);
  transition:all var(--tr);
}
.nav-menu a:hover{background:rgba(122,92,255,.08);color:var(--c-primary-ink)}
.nav-menu a.active{background:var(--c-ink);color:#fff}
.nav-cta{
  padding:10px 20px;border-radius:999px;
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:500;
  box-shadow:var(--sh-sm);transition:transform var(--tr),box-shadow var(--tr);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--sh-md);color:#fff}
.nav-toggle{display:none;font-size:24px;padding:6px 10px;border-radius:10px}

/* Category Hero */
.cat-hero{
  position:relative;overflow:hidden;
  padding:80px 0 90px;
  background:
    linear-gradient(180deg,rgba(247,244,239,.4) 0%,rgba(247,244,239,.95) 92%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 400px at 85% 10%,rgba(244,168,184,.35),transparent 60%),
             radial-gradient(500px 380px at 10% 90%,rgba(122,92,255,.18),transparent 60%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1}
.crumb{display:flex;gap:8px;color:var(--c-mute);font-size:13px;margin-bottom:20px}
.crumb a:hover{color:var(--c-primary-ink)}
.cat-hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(90,168,146,.14);color:var(--c-leaf);
  font-size:13px;font-weight:500;margin-bottom:20px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-leaf)}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,52px);
  color:var(--c-ink);letter-spacing:.02em;
  margin-bottom:20px;
}
.cat-hero h1 em{font-style:normal;color:var(--c-primary-ink);position:relative;white-space:nowrap}
.cat-hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;
  background:var(--c-accent-2);opacity:.55;z-index:-1;border-radius:6px;
}
.cat-hero-lead{color:var(--c-ink-soft);font-size:17px;max-width:560px;margin-bottom:28px}
.hero-meta{
  display:flex;gap:32px;flex-wrap:wrap;
  padding:18px 22px;background:rgba(255,255,255,.72);
  border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:28px;
}
.hero-meta div strong{display:block;font-size:22px;color:var(--c-primary-ink);font-weight:700}
.hero-meta div span{font-size:13px;color:var(--c-mute)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:14px;font-size:15px;font-weight:500;
  transition:all var(--tr);
}
.btn-primary{background:var(--c-ink);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--c-primary-ink);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-ghost{background:#fff;color:var(--c-ink);border:1px solid var(--c-line)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-ink)}

.hero-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-lg);
  background:#fff;
}
.hero-card img{width:100%;height:520px;object-fit:cover}
.hero-card-badge{
  position:absolute;left:20px;top:20px;
  padding:8px 14px;border-radius:12px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(6px);
  font-size:13px;font-weight:600;color:var(--c-primary-ink);
}
.hero-card-quote{
  position:absolute;left:20px;right:20px;bottom:20px;
  padding:18px 20px;border-radius:var(--r-md);
  background:rgba(42,36,64,.82);color:#fff;backdrop-filter:blur(8px);
}
.hero-card-quote p{font-size:15px;line-height:1.7}
.hero-card-quote span{font-size:12px;opacity:.7;display:block;margin-top:8px}

/* Section base */
section{padding:80px 0}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.2em;
  color:var(--c-leaf);text-transform:uppercase;margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,3vw,36px);margin-bottom:14px}
.section-head p{color:var(--c-ink-soft);font-size:16px}

/* Focus grid */
.focus-band{background:var(--c-bg-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.focus-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.focus-card{
  padding:28px 24px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-lg);transition:all var(--tr);
  position:relative;overflow:hidden;
}
.focus-card::after{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  transform:scaleX(0);transform-origin:left;transition:transform var(--tr);
}
.focus-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:transparent}
.focus-card:hover::after{transform:scaleX(1)}
.focus-icon{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(140deg,rgba(122,92,255,.15),rgba(244,168,184,.2));
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:16px;
}
.focus-card h3{font-size:17px;margin-bottom:8px}
.focus-card p{font-size:14px;color:var(--c-ink-soft);line-height:1.7}

/* Scenes */
.scenes-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.scene-card{
  display:grid;grid-template-columns:180px 1fr;gap:0;
  background:#fff;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--c-line);transition:all var(--tr);
}
.scene-card:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.scene-card img{width:100%;height:100%;min-height:200px;object-fit:cover}
.scene-body{padding:24px 26px}
.scene-body .tag{
  display:inline-block;padding:3px 10px;border-radius:6px;
  background:rgba(90,168,146,.14);color:var(--c-leaf);
  font-size:12px;font-weight:500;margin-bottom:10px;
}
.scene-body h3{font-size:18px;margin-bottom:10px}
.scene-body p{font-size:14px;color:var(--c-ink-soft);margin-bottom:12px}
.scene-body ul li{
  position:relative;padding-left:18px;font-size:13px;color:var(--c-ink-soft);
  line-height:1.9;
}
.scene-body ul li::before{
  content:"";position:absolute;left:0;top:12px;
  width:6px;height:6px;border-radius:50%;background:var(--c-accent);
}

/* Journey */
.journey{background:linear-gradient(180deg,var(--c-bg-soft),var(--c-bg))}
.journey-track{
  display:grid;grid-template-columns:repeat(5,1fr);gap:16px;
  position:relative;
}
.journey-track::before{
  content:"";position:absolute;left:6%;right:6%;top:36px;height:2px;
  background:repeating-linear-gradient(90deg,var(--c-line) 0 8px,transparent 8px 14px);
  z-index:0;
}
.step{
  position:relative;z-index:1;text-align:center;
  padding:0 8px;
}
.step-num{
  width:72px;height:72px;border-radius:50%;
  background:#fff;border:2px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;font-size:22px;font-weight:700;
  color:var(--c-primary-ink);
  box-shadow:var(--sh-sm);transition:all var(--tr);
}
.step:hover .step-num{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:scale(1.05)}
.step h4{font-size:15px;margin-bottom:8px}
.step p{font-size:13px;color:var(--c-ink-soft);line-height:1.7}

/* Team / methods */
.method-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.method-visual{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-lg);
}
.method-visual img{width:100%;height:520px;object-fit:cover}
.method-visual .float-stat{
  position:absolute;left:24px;bottom:24px;
  padding:16px 20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.94);backdrop-filter:blur(6px);
  box-shadow:var(--sh-md);
}
.float-stat strong{display:block;color:var(--c-primary-ink);font-size:26px;font-weight:700}
.float-stat span{font-size:13px;color:var(--c-mute)}
.method-list h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.method-list>p{color:var(--c-ink-soft);margin-bottom:28px;font-size:16px}
.method-item{
  display:flex;gap:18px;padding:20px 0;border-top:1px solid var(--c-line);
}
.method-item:last-child{border-bottom:1px solid var(--c-line)}
.method-item .num{
  flex:0 0 44px;height:44px;border-radius:12px;
  background:var(--c-ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;
}
.method-item h4{font-size:16px;margin-bottom:6px}
.method-item p{font-size:14px;color:var(--c-ink-soft)}

/* Voices */
.voices-band{background:var(--c-ink);color:#fff}
.voices-band .section-head h2{color:#fff}
.voices-band .section-head p{color:rgba(255,255,255,.7)}
.voices-band .section-eyebrow{color:var(--c-accent)}
.voices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{
  padding:28px 26px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
  transition:all var(--tr);
}
.voice:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.voice-avatar{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(140deg,var(--c-accent),var(--c-primary));
  display:flex;align-items:center;justify-content:center;font-weight:700;
}
.voice-head strong{display:block;font-size:15px}
.voice-head span{font-size:12px;color:rgba(255,255,255,.6)}
.voice p{font-size:14px;color:rgba(255,255,255,.85);line-height:1.85}
.voice-tags{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}
.voice-tags span{
  font-size:11px;padding:3px 10px;border-radius:6px;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);
}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;
  transition:box-shadow var(--tr);
}
.faq-item:hover{box-shadow:var(--sh-sm)}
.faq-item summary{
  padding:22px 26px;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-size:16px;font-weight:500;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:24px;color:var(--c-primary);font-weight:300;
  transition:transform var(--tr);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 26px 22px;color:var(--c-ink-soft);font-size:15px}

/* CTA */
.cta-band{
  padding:70px 0;
  background:linear-gradient(120deg,var(--c-primary) 0%,#a58cff 60%,var(--c-accent) 130%);
  color:#fff;
}
.cta-wrap{
  display:grid;grid-template-columns:1.4fr .8fr;gap:40px;align-items:center;
}
.cta-wrap h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;color:#fff}
.cta-wrap p{opacity:.9;font-size:16px;max-width:520px}
.cta-form{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  padding:22px;border-radius:var(--r-lg);backdrop-filter:blur(8px);
}
.cta-form label{display:block;font-size:13px;margin-bottom:6px;opacity:.85}
.cta-form input,.cta-form select{
  width:100%;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.94);border:none;color:var(--c-ink);
  font-size:14px;margin-bottom:12px;font-family:inherit;
}
.cta-form input:focus,.cta-form select:focus{
  outline:2px solid var(--c-accent-2);outline-offset:1px;
}
.cta-form button{
  width:100%;padding:13px;background:var(--c-ink);color:#fff;
  border-radius:10px;font-weight:500;transition:background var(--tr);
}
.cta-form button:hover{background:#0f0a20}

/* Footer */
.site-footer{background:#1c172d;color:rgba(255,255,255,.75);padding:60px 0 30px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08);
}
.site-footer .footer-brand{color:#fff;margin-bottom:14px;font-size:17px}
.site-footer p{font-size:14px;line-height:1.85}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.site-footer ul li{margin-bottom:10px;font-size:14px}
.site-footer ul li a:hover{color:var(--c-accent-2)}
.footer-bottom{
  padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:14px;font-size:13px;color:rgba(255,255,255,.5);
}

/* Responsive */
@media (max-width:1024px){
  .cat-hero-grid,.method-wrap{grid-template-columns:1fr;gap:40px}
  .hero-card img,.method-visual img{height:380px}
  .focus-grid{grid-template-columns:repeat(2,1fr)}
  .journey-track{grid-template-columns:repeat(3,1fr)}
  .journey-track::before{display:none}
  .voices-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-wrap{grid-template-columns:1fr}
}
@media (max-width:768px){
  section{padding:60px 0}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--c-line);
    flex-direction:column;padding:14px;gap:2px;
    display:none;box-shadow:var(--sh-md);
  }
  .nav-menu.open{display:flex}
  .nav-menu a{width:100%;padding:12px 16px}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .scenes-grid{grid-template-columns:1fr}
  .scene-card{grid-template-columns:1fr}
  .scene-card img{height:200px;min-height:auto}
  .journey-track{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .cat-hero{padding:60px 0 70px}
  .hero-meta{gap:18px;padding:14px 16px}
  .hero-meta div strong{font-size:18px}
  .focus-grid,.voices-grid{grid-template-columns:1fr}
  .journey-track{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
}

/* roulang page: category4 */
:root{
  --c-bg:#faf6f1;
  --c-surface:#ffffff;
  --c-surface-2:#f2ece4;
  --c-ink:#231b17;
  --c-ink-soft:#4d443f;
  --c-muted:#8a7f78;
  --c-line:#e6ddd2;
  --c-primary:#a8543f;
  --c-primary-deep:#8a3f2c;
  --c-accent:#d9a86c;
  --c-warm:#f4e7d6;
  --c-mint:#5e8873;
  --radius-sm:8px;
  --radius:16px;
  --radius-lg:28px;
  --shadow-sm:0 4px 14px rgba(60,40,30,.06);
  --shadow:0 18px 40px rgba(60,40,30,.10);
  --shadow-lg:0 30px 60px rgba(60,40,30,.14);
  --tr:.25s ease;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,Segoe UI,sans-serif;
  background:var(--c-bg);
  color:var(--c-ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm)}
a{color:var(--c-primary-deep);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-primary)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-weight:700;letter-spacing:.01em;color:var(--c-ink);margin:0 0 .5em}
h1{font-size:clamp(30px,4.5vw,52px);line-height:1.15}
h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25}
h3{font-size:20px;line-height:1.35}
p{margin:0 0 1em;color:var(--c-ink-soft)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,246,241,.92);
  backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--c-line);
}
.site-header .nav{display:flex;align-items:center;gap:24px;padding:16px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--c-ink)}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;font-weight:800;box-shadow:var(--shadow-sm);
}
.nav-menu{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.nav-menu a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  color:var(--c-ink-soft);font-size:15px;
}
.nav-menu a:hover{background:var(--c-surface-2);color:var(--c-ink)}
.nav-menu a.active{background:var(--c-ink);color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;border-radius:999px;
  background:var(--c-primary);color:#fff !important;font-weight:600;
  box-shadow:var(--shadow-sm);transition:transform var(--tr),box-shadow var(--tr);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow);color:#fff}
.nav-toggle{display:none;font-size:26px;color:var(--c-ink);padding:6px 10px;border-radius:10px}
.nav-toggle:hover{background:var(--c-surface-2)}

/* hero */
.hero{
  position:relative;
  padding:80px 0 96px;
  background:
    linear-gradient(180deg,rgba(250,246,241,.55) 0%,rgba(250,246,241,.9) 90%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto -60px -80px auto;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,var(--c-warm) 0%,transparent 70%);
  filter:blur(10px);pointer-events:none;
}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);
  color:var(--c-primary-deep);font-size:13px;font-weight:600;
  box-shadow:var(--shadow-sm);margin-bottom:22px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary)}
.hero h1 span{color:var(--c-primary-deep)}
.hero-lead{font-size:18px;max-width:560px;color:var(--c-ink-soft);margin:20px 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform var(--tr),box-shadow var(--tr),background var(--tr),color var(--tr);
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:#fff;color:var(--c-ink);border:1px solid var(--c-line)}
.btn-ghost:hover{border-color:var(--c-ink);color:var(--c-ink)}
.btn:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}

.hero-stats{display:flex;gap:28px;flex-wrap:wrap}
.hero-stats .stat{background:rgba(255,255,255,.7);border:1px solid var(--c-line);padding:14px 20px;border-radius:var(--radius);min-width:150px}
.hero-stats .num{font-size:24px;font-weight:800;color:var(--c-primary-deep);letter-spacing:.02em}
.hero-stats .lbl{font-size:13px;color:var(--c-muted)}

.hero-card{
  background:#fff;border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-lg);
  border:1px solid var(--c-line);
  position:relative;
}
.hero-card h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.hero-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-mint)}
.mood-check{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.mood-item{
  display:flex;flex-direction:column;gap:4px;
  padding:12px 14px;background:var(--c-surface-2);border-radius:var(--radius-sm);
  font-size:13px;color:var(--c-ink-soft);
}
.mood-item strong{color:var(--c-ink);font-size:14px}
.hero-card .btn{width:100%;margin-top:4px}
.hero-card .fine{font-size:12px;color:var(--c-muted);text-align:center;margin:10px 0 0}

/* section base */
section{padding:80px 0}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-eyebrow{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--c-surface-2);color:var(--c-primary-deep);
  font-size:13px;font-weight:600;margin-bottom:14px;letter-spacing:.05em;
}
.section-head p{font-size:16px}

/* signals grid */
.signals{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.signals-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.signal{
  padding:28px 24px;border-radius:var(--radius);
  background:var(--c-surface-2);
  border:1px solid transparent;transition:transform var(--tr),border-color var(--tr),background var(--tr);
}
.signal:hover{transform:translateY(-3px);border-color:var(--c-line);background:#fff;box-shadow:var(--shadow-sm)}
.signal-icon{
  width:44px;height:44px;border-radius:12px;
  background:#fff;color:var(--c-primary-deep);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;margin-bottom:14px;
  border:1px solid var(--c-line);
}
.signal h3{font-size:17px;margin-bottom:6px}
.signal p{font-size:14px;margin:0}

/* paths */
.paths-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.path-card{
  background:#fff;border-radius:var(--radius-lg);
  overflow:hidden;border:1px solid var(--c-line);
  display:flex;flex-direction:column;
  transition:transform var(--tr),box-shadow var(--tr);
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.path-cover{aspect-ratio:16/10;overflow:hidden;position:relative}
.path-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .6s ease}
.path-card:hover .path-cover img{transform:scale(1.05)}
.path-tag{
  position:absolute;top:14px;left:14px;
  background:rgba(255,255,255,.92);color:var(--c-primary-deep);
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
}
.path-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.path-body h3{font-size:20px;margin:0}
.path-body p{margin:0;font-size:14.5px}
.path-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.path-meta span{
  background:var(--c-surface-2);color:var(--c-ink-soft);
  padding:4px 10px;border-radius:999px;font-size:12px;
}
.path-price{
  padding:16px 24px;border-top:1px dashed var(--c-line);
  display:flex;justify-content:space-between;align-items:center;
}
.path-price .p{font-weight:700;color:var(--c-primary-deep);font-size:16px}
.path-price a{font-size:14px;font-weight:600}

/* scenes */
.scenes{background:linear-gradient(180deg,var(--c-warm) 0%,var(--c-bg) 100%)}
.scenes-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.scenes-list{display:flex;flex-direction:column;gap:14px}
.scene{
  background:#fff;border-radius:var(--radius);
  padding:22px 24px;border:1px solid var(--c-line);
  display:flex;gap:18px;align-items:flex-start;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.scene:hover{border-color:var(--c-primary);box-shadow:var(--shadow-sm)}
.scene-num{
  flex-shrink:0;width:40px;height:40px;border-radius:12px;
  background:var(--c-ink);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;
}
.scene h4{margin:0 0 4px;font-size:16px}
.scene p{margin:0;font-size:14px}
.scenes-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.scenes-visual img{width:100%;height:100%;object-fit:cover;border-radius:0}
.scenes-visual::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(35,27,23,.55) 100%);
}
.scenes-visual .quote{
  position:absolute;left:24px;right:24px;bottom:24px;color:#fff;
}
.scenes-visual .quote p{color:rgba(255,255,255,.9);font-size:15px;margin:0 0 8px}
.scenes-visual .quote small{color:rgba(255,255,255,.7)}

/* process */
.process-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  counter-reset:step;
}
.step{
  background:#fff;border-radius:var(--radius);padding:26px 22px;
  border:1px solid var(--c-line);position:relative;
  transition:transform var(--tr),box-shadow var(--tr);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-16px;left:22px;
  background:var(--c-primary);color:#fff;
  padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.05em;
}
.step h4{font-size:17px;margin:8px 0 6px}
.step p{font-size:14px;margin:0}

/* companions */
.companions{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.companions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.companion{
  border:1px solid var(--c-line);border-radius:var(--radius);
  padding:24px;display:flex;gap:16px;align-items:flex-start;
  background:var(--c-surface-2);
}
.avatar{
  width:56px;height:56px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--c-accent),var(--c-primary));
  color:#fff;font-weight:700;font-size:20px;
  display:flex;align-items:center;justify-content:center;
}
.companion h4{margin:0 0 4px;font-size:16px}
.companion .role{font-size:13px;color:var(--c-muted);margin-bottom:8px}
.companion p{margin:0;font-size:14px}
.companion .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.companion .tags span{
  font-size:12px;padding:3px 9px;border-radius:999px;
  background:#fff;color:var(--c-ink-soft);border:1px solid var(--c-line);
}

/* faq */
.faq-wrap{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius);overflow:hidden;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.faq-item:hover{border-color:var(--c-primary)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:20px 24px;font-weight:600;font-size:16px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;color:var(--c-primary);
  transition:transform var(--tr);flex-shrink:0;
}
.faq-item[open] summary::after{content:"–"}
.faq-item[open]{box-shadow:var(--shadow-sm)}
.faq-body{padding:0 24px 22px;color:var(--c-ink-soft);font-size:15px}
.faq-body p{margin:0}

/* cta */
.cta-band{
  background:linear-gradient(135deg,var(--c-primary-deep) 0%,var(--c-primary) 60%,var(--c-accent) 130%);
  color:#fff;border-radius:var(--radius-lg);
  padding:56px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-60px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.08);
}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.85);margin:0}
.cta-form{
  background:rgba(255,255,255,.96);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:1;
}
.cta-form label{font-size:13px;color:var(--c-ink-soft);font-weight:600}
.cta-form input,.cta-form select,.cta-form textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  border:1px solid var(--c-line);font-size:14px;
  font-family:inherit;background:#fff;color:var(--c-ink);
  transition:border-color var(--tr),box-shadow var(--tr);
}
.cta-form input:focus,.cta-form select:focus,.cta-form textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(168,84,63,.15);
}
.cta-form .btn{width:100%;margin-top:4px}
.cta-form small{font-size:12px;color:var(--c-muted);text-align:center}

/* footer */
.site-footer{
  background:#1a1411;color:#d8cec6;
  padding:64px 0 28px;margin-top:40px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.05em}
.site-footer p{color:#b0a49b;font-size:14px;line-height:1.75}
.site-footer ul li{margin-bottom:8px;font-size:14px;color:#b0a49b}
.site-footer ul li a{color:#b0a49b}
.site-footer ul li a:hover{color:var(--c-accent)}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:700;font-size:18px;margin-bottom:14px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:22px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:#8a7d74;
}

/* responsive */
@media (max-width:1024px){
  .hero{padding:64px 0 72px}
  .hero .container{grid-template-columns:1fr;gap:36px}
  .paths-grid,.signals-grid,.companions-grid,.process-steps{grid-template-columns:repeat(2,1fr)}
  .scenes-grid{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:40px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  section{padding:60px 0}
  .site-header .nav{padding:14px 20px;flex-wrap:wrap}
  .nav-menu{
    display:none;flex-direction:column;gap:0;
    width:100%;order:5;background:#fff;
    border-top:1px solid var(--c-line);margin:12px -20px -14px;
    padding:8px 20px;
  }
  .nav-menu.open{display:flex}
  .nav-menu li{width:100%}
  .nav-menu a{width:100%;border-radius:10px;padding:12px 14px}
  .nav-cta{order:3}
  .nav-toggle{display:inline-flex;order:4;margin-left:auto}
  .hero-stats{flex-direction:column;gap:12px}
  .hero-stats .stat{width:100%}
}
@media (max-width:520px){
  h1{font-size:28px}
  h2{font-size:22px}
  .container{padding:0 18px}
  .paths-grid,.signals-grid,.companions-grid,.process-steps,.mood-check{grid-template-columns:1fr}
  .cta-band{padding:32px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-card{padding:22px}
}

/* roulang page: category5 */
:root{
  --c-bg:#faf6f2;
  --c-bg-alt:#f2ebe3;
  --c-surface:#ffffff;
  --c-ink:#2b2320;
  --c-ink-soft:#5a4f4a;
  --c-muted:#8a7f79;
  --c-line:#e8dfd6;
  --c-brand:#b8654f;
  --c-brand-deep:#8c4632;
  --c-brand-soft:#f4e2d8;
  --c-accent:#5c7f6e;
  --c-accent-soft:#e0ebe4;
  --c-warm:#d4a373;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:28px;
  --shadow-sm:0 2px 6px rgba(70,40,30,.05);
  --shadow-md:0 10px 30px rgba(70,40,30,.08);
  --shadow-lg:0 24px 60px rgba(70,40,30,.12);
  --tr:.25s ease;
  --f-serif:"Noto Serif SC","Songti SC",Georgia,serif;
  --f-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--f-sans);
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-brand-deep);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-brand)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:var(--f-serif);color:var(--c-ink);line-height:1.35;margin:0 0 .5em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,246,242,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 24px}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-ink);font-family:var(--f-serif);font-size:1.15rem;font-weight:600}
.brand:hover{color:var(--c-brand-deep)}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-brand),var(--c-warm));
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--f-serif);font-size:1rem;box-shadow:var(--shadow-sm);
}
.footer-brand .brand-mark{width:32px;height:32px}
.nav-menu{display:flex;gap:6px;align-items:center}
.nav-menu a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  color:var(--c-ink-soft);font-size:.94rem;transition:all var(--tr);
}
.nav-menu a:hover{color:var(--c-brand-deep);background:var(--c-brand-soft)}
.nav-menu a.active{color:var(--c-brand-deep);background:var(--c-brand-soft);font-weight:600}
.nav-cta{
  display:inline-block;padding:10px 20px;border-radius:999px;
  background:var(--c-ink);color:#fff;font-size:.9rem;transition:all var(--tr);
}
.nav-cta:hover{background:var(--c-brand-deep);color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;font-size:1.5rem;color:var(--c-ink);padding:4px 10px}

/* hero */
.hero{
  position:relative;overflow:hidden;
  padding:96px 0 80px;
  background:
    linear-gradient(180deg,rgba(250,246,242,.55) 0%,rgba(250,246,242,.9) 90%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.hero-inner{max-width:900px;margin:0 auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--c-surface);border:1px solid var(--c-line);
  color:var(--c-brand-deep);font-size:.82rem;letter-spacing:.08em;
  box-shadow:var(--shadow-sm);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-brand)}
.hero h1{font-size:clamp(2rem,4.6vw,3.4rem);margin:22px 0 18px;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--c-brand-deep);background:linear-gradient(180deg,transparent 60%,var(--c-brand-soft) 60%);padding:0 6px}
.hero-lead{font-size:1.1rem;color:var(--c-ink-soft);max-width:640px;margin:0 auto 32px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-size:.98rem;font-weight:500;
  transition:all var(--tr);cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:var(--c-brand-deep);color:#fff}
.btn-primary:hover{background:var(--c-brand);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-ink)}
.btn-ghost:hover{background:var(--c-ink);color:#fff}
.hero-meta{
  display:flex;gap:32px;justify-content:center;flex-wrap:wrap;
  margin-top:48px;padding-top:32px;border-top:1px dashed var(--c-line);
}
.hero-meta-item{text-align:center}
.hero-meta-item strong{display:block;font-family:var(--f-serif);font-size:1.7rem;color:var(--c-brand-deep)}
.hero-meta-item span{font-size:.86rem;color:var(--c-muted)}

/* section base */
section{padding:80px 0}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-head .tag{
  display:inline-block;color:var(--c-brand-deep);font-size:.84rem;
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.6rem,2.8vw,2.3rem);margin-bottom:14px}
.section-head p{color:var(--c-ink-soft);font-size:1.02rem}

/* what-we-are */
.circle-intro{background:var(--c-surface)}
.circle-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.circle-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.circle-media img{aspect-ratio:4/5;object-fit:cover}
.circle-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(30,20,15,.5) 100%);
}
.circle-quote{
  position:absolute;left:24px;right:24px;bottom:24px;color:#fff;
  font-family:var(--f-serif);font-size:1.1rem;line-height:1.6;
}
.circle-quote small{display:block;margin-top:8px;font-size:.82rem;opacity:.85;font-family:var(--f-sans)}
.circle-text h2{font-size:clamp(1.7rem,3vw,2.4rem)}
.circle-text p{color:var(--c-ink-soft);font-size:1.03rem}
.circle-points{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.circle-points li{
  display:flex;gap:14px;padding:14px 18px;background:var(--c-bg);
  border-radius:var(--radius-sm);border-left:3px solid var(--c-brand);
}
.circle-points b{color:var(--c-ink);display:block;margin-bottom:2px;font-size:.98rem}
.circle-points span{color:var(--c-ink-soft);font-size:.92rem}

/* value grid */
.values{background:var(--c-bg-alt)}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{
  background:var(--c-surface);border-radius:var(--radius-md);
  padding:32px 26px;border:1px solid var(--c-line);
  transition:all var(--tr);
}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--c-brand-soft)}
.value-icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--c-brand-soft);color:var(--c-brand-deep);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-serif);font-size:1.4rem;margin-bottom:18px;
}
.value-card:nth-child(2) .value-icon{background:var(--c-accent-soft);color:var(--c-accent)}
.value-card:nth-child(3) .value-icon{background:#f5e6d3;color:#8a5a2b}
.value-card:nth-child(5) .value-icon{background:var(--c-accent-soft);color:var(--c-accent)}
.value-card:nth-child(6) .value-icon{background:#f5e6d3;color:#8a5a2b}
.value-card h3{font-size:1.15rem;margin-bottom:10px}
.value-card p{color:var(--c-ink-soft);font-size:.95rem;margin:0}

/* rooms - 社群房间 */
.rooms{background:var(--c-surface)}
.room-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.room-card{
  border-radius:var(--radius-md);overflow:hidden;
  background:var(--c-bg);border:1px solid var(--c-line);
  transition:all var(--tr);display:flex;flex-direction:column;
}
.room-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.room-cover{aspect-ratio:4/3;overflow:hidden;position:relative}
.room-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.room-card:hover .room-cover img{transform:scale(1.05)}
.room-tag{
  position:absolute;top:12px;left:12px;
  padding:4px 10px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--c-brand-deep);
  font-size:.76rem;font-weight:500;
}
.room-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.room-body h3{font-size:1.05rem;margin-bottom:8px}
.room-body p{font-size:.9rem;color:var(--c-ink-soft);margin:0 0 14px}
.room-meta{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--c-line);
  display:flex;justify-content:space-between;font-size:.8rem;color:var(--c-muted);
}
.room-meta span::before{content:"·";margin-right:6px;color:var(--c-brand)}

/* scenarios */
.scenarios{background:var(--c-bg-alt)}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-item{
  background:var(--c-surface);border-radius:var(--radius-md);
  padding:30px 28px;position:relative;overflow:hidden;
  border:1px solid var(--c-line);
}
.scene-num{
  font-family:var(--f-serif);font-size:3.5rem;color:var(--c-brand-soft);
  line-height:1;margin-bottom:14px;
}
.scene-item h3{font-size:1.1rem;margin-bottom:10px}
.scene-item p{color:var(--c-ink-soft);font-size:.94rem;margin:0}
.scene-item::after{
  content:"";position:absolute;right:-30px;bottom:-30px;
  width:120px;height:120px;border-radius:50%;
  background:var(--c-brand-soft);opacity:.3;
}

/* flow */
.flow{background:var(--c-surface)}
.flow-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  position:relative;
}
.flow-step{
  position:relative;padding:28px 22px;
  background:var(--c-bg);border-radius:var(--radius-md);
  border-top:3px solid var(--c-brand);
}
.flow-step:nth-child(2){border-top-color:var(--c-warm)}
.flow-step:nth-child(3){border-top-color:var(--c-accent)}
.flow-step:nth-child(4){border-top-color:var(--c-brand-deep)}
.flow-step .step-num{
  display:inline-block;padding:4px 10px;border-radius:6px;
  background:var(--c-surface);border:1px solid var(--c-line);
  font-family:var(--f-serif);color:var(--c-brand-deep);
  font-size:.82rem;margin-bottom:14px;
}
.flow-step h3{font-size:1.06rem;margin-bottom:8px}
.flow-step p{color:var(--c-ink-soft);font-size:.9rem;margin:0}

/* voices */
.voices{background:var(--c-bg-alt)}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice-card{
  background:var(--c-surface);padding:32px 28px;
  border-radius:var(--radius-md);border:1px solid var(--c-line);
  position:relative;
}
.voice-card::before{
  content:"" "";position:absolute;top:14px;left:22px;
  font-family:var(--f-serif);color:var(--c-brand-soft);
  font-size:2.6rem;line-height:1;
}
.voice-text{font-family:var(--f-serif);font-size:1rem;color:var(--c-ink);line-height:1.75;margin:24px 0 20px}
.voice-author{display:flex;align-items:center;gap:12px}
.voice-avatar{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-warm),var(--c-brand));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--f-serif);font-size:1rem;
}
.voice-author div b{display:block;font-size:.92rem;color:var(--c-ink);font-family:var(--f-sans)}
.voice-author div span{font-size:.8rem;color:var(--c-muted)}

/* plans */
.plans{background:var(--c-surface)}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plan-card{
  border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:34px 30px;background:var(--c-bg);
  transition:all var(--tr);display:flex;flex-direction:column;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.plan-card.featured{
  background:linear-gradient(160deg,var(--c-ink) 0%,#3d302b 100%);
  color:#f4ece5;border-color:var(--c-ink);position:relative;
}
.plan-card.featured::before{
  content:"最多人选";position:absolute;top:-12px;right:24px;
  padding:5px 14px;border-radius:999px;background:var(--c-warm);color:#fff;
  font-size:.76rem;letter-spacing:.05em;
}
.plan-name{font-size:1.02rem;color:var(--c-brand-deep);letter-spacing:.06em;margin-bottom:12px}
.plan-card.featured .plan-name{color:var(--c-warm)}
.plan-price{font-family:var(--f-serif);font-size:2.4rem;margin-bottom:6px;line-height:1.1}
.plan-price small{font-size:.88rem;color:var(--c-muted);font-family:var(--f-sans);font-weight:400}
.plan-card.featured .plan-price small{color:#d3c3b6}
.plan-desc{color:var(--c-ink-soft);font-size:.92rem;margin-bottom:22px}
.plan-card.featured .plan-desc{color:#d3c3b6}
.plan-list{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;flex:1}
.plan-list li{
  font-size:.92rem;color:var(--c-ink-soft);
  padding-left:22px;position:relative;
}
.plan-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:6px;height:6px;border-radius:50%;background:var(--c-brand);
}
.plan-card.featured .plan-list li{color:#d3c3b6}
.plan-card.featured .plan-list li::before{background:var(--c-warm)}
.plan-btn{
  display:block;text-align:center;padding:12px;
  border-radius:999px;font-size:.94rem;transition:all var(--tr);
  border:1px solid var(--c-ink);color:var(--c-ink);background:transparent;
}
.plan-btn:hover{background:var(--c-ink);color:#fff}
.plan-card.featured .plan-btn{background:var(--c-warm);color:#fff;border-color:var(--c-warm)}
.plan-card.featured .plan-btn:hover{background:#c48e5c;border-color:#c48e5c;color:#fff}

/* FAQ */
.faq{background:var(--c-bg-alt)}
.faq-wrap{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--c-surface);border-radius:var(--radius-sm);
  border:1px solid var(--c-line);overflow:hidden;
}
.faq-item summary{
  padding:20px 24px;font-family:var(--f-serif);font-size:1.05rem;
  cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  transition:color var(--tr);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--f-serif);font-size:1.4rem;
  color:var(--c-brand-deep);transition:transform var(--tr);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{color:var(--c-brand-deep)}
.faq-answer{
  padding:0 24px 22px;color:var(--c-ink-soft);
  font-size:.96rem;line-height:1.8;
}

/* cta */
.cta{
  background:
    linear-gradient(120deg,rgba(43,35,32,.85),rgba(140,70,50,.75)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;text-align:center;
}
.cta h2{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:16px}
.cta p{color:rgba(255,255,255,.85);max-width:600px;margin:0 auto 32px}
.cta .btn-primary{background:#fff;color:var(--c-brand-deep)}
.cta .btn-primary:hover{background:var(--c-warm);color:#fff}
.cta .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.cta .btn-ghost:hover{background:#fff;color:var(--c-ink)}

/* footer */
.site-footer{background:#1f1a17;color:#c9beb6;padding:64px 0 24px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:16px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid #35292a}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--f-serif);font-size:1.1rem;margin-bottom:16px}
.site-footer p{color:#a89b93;font-size:.9rem;line-height:1.75}
.site-footer ul li{margin-bottom:10px;font-size:.9rem;color:#a89b93}
.site-footer ul li a{color:#a89b93}
.site-footer ul li a:hover{color:#fff}
.footer-bottom{
  padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.82rem;color:#7a6f67;
}

/* responsive */
@media (max-width:1024px){
  .value-grid,.plan-grid,.scene-grid,.voice-grid{grid-template-columns:repeat(2,1fr)}
  .room-grid{grid-template-columns:repeat(2,1fr)}
  .flow-list{grid-template-columns:repeat(2,1fr)}
  .circle-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  section{padding:60px 0}
  .hero{padding:70px 0 60px}
  .nav-menu{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;background:var(--c-surface);
    padding:14px 20px;gap:2px;border-bottom:1px solid var(--c-line);
  }
  .nav-menu.open{display:flex}
  .nav-menu a{width:100%;border-radius:8px}
  .nav-toggle{display:inline-block}
  .nav-cta{display:none}
  .hero-meta{gap:20px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .value-grid,.plan-grid,.scene-grid,.voice-grid,.room-grid,.flow-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:1.8rem}
  .hero-lead{font-size:.98rem}
  .btn{padding:12px 22px;font-size:.92rem}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* roulang page: category2 */
:root{
  --c-primary:#b5527a;
  --c-primary-dark:#8f3a5e;
  --c-accent:#e8a4b8;
  --c-bg:#fbf6f4;
  --c-bg-soft:#f4ebe7;
  --c-surface:#ffffff;
  --c-text:#2c2226;
  --c-text-soft:#6d5c62;
  --c-muted:#a89aa0;
  --c-border:#ecdfda;
  --c-shadow:0 12px 40px rgba(143,58,94,.08);
  --c-shadow-hover:0 20px 50px rgba(143,58,94,.16);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:36px;
  --space-5:56px;
  --space-6:84px;
  --font-serif:"Noto Serif SC","Songti SC",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--c-text);
  background:var(--c-bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .2s;}
a:hover{color:var(--c-primary);}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-text);line-height:1.35;margin:0;font-weight:600;}
p{margin:0;}

.container{max-width:1180px;margin:0 auto;padding:0 24px;}

/* Header */
.site-header{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-border);
  position:sticky;top:0;z-index:100;
}
.site-header .nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:18px 24px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:20px;font-weight:600;color:var(--c-text);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;
}
.nav-menu{display:flex;gap:8px;}
.nav-menu a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  color:var(--c-text-soft);font-size:15px;font-weight:500;
  transition:all .2s;
}
.nav-menu a:hover{color:var(--c-primary-dark);background:var(--c-bg-soft);}
.nav-menu a.active{color:#fff;background:var(--c-primary);}
.nav-cta{
  display:inline-block;padding:10px 22px;border-radius:999px;
  background:var(--c-text);color:#fff !important;font-size:14px;font-weight:500;
  transition:transform .2s,box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(44,34,38,.25);color:#fff !important;}
.nav-toggle{display:none;font-size:26px;color:var(--c-text);padding:4px 8px;}

/* Hero */
.hero{
  position:relative;
  padding:var(--space-6) 0;
  background:
    linear-gradient(135deg,rgba(251,246,244,.94),rgba(244,235,231,.88)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;}
.hero-tag{
  display:inline-block;padding:6px 16px;border-radius:999px;
  background:rgba(181,82,122,.1);color:var(--c-primary-dark);
  font-size:13px;letter-spacing:.5px;margin-bottom:20px;
}
.hero h1{font-size:44px;margin-bottom:20px;letter-spacing:.5px;}
.hero .lead{font-size:17px;color:var(--c-text-soft);margin-bottom:32px;max-width:520px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:12px;
  font-size:15px;font-weight:500;transition:all .25s;
  border:1px solid transparent;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 24px rgba(181,82,122,.28);}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(143,58,94,.35);}
.btn-ghost{background:#fff;color:var(--c-text);border-color:var(--c-border);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-dark);}
.hero-meta{display:flex;gap:32px;padding-top:24px;border-top:1px solid var(--c-border);}
.hero-meta div span:first-child{display:block;font-family:var(--font-serif);font-size:28px;color:var(--c-primary-dark);font-weight:600;}
.hero-meta div span:last-child{font-size:13px;color:var(--c-muted);}
.hero-visual{position:relative;}
.hero-card{
  background:var(--c-surface);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--c-shadow);
  border:1px solid var(--c-border);
}
.hero-card h4{font-size:15px;color:var(--c-primary-dark);margin-bottom:14px;}
.hero-card .quote{
  font-family:var(--font-serif);font-size:19px;line-height:1.7;
  color:var(--c-text);margin-bottom:20px;
}
.hero-card .quote-meta{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:16px;border-top:1px dashed var(--c-border);
  font-size:13px;color:var(--c-muted);
}
.hero-card img{border-radius:var(--radius);margin-bottom:20px;height:180px;object-fit:cover;width:100%;}

/* Sections */
section{padding:var(--space-6) 0;}
.section-head{max-width:720px;margin:0 auto var(--space-5);text-align:center;}
.section-eyebrow{
  display:inline-block;font-size:13px;letter-spacing:2px;
  color:var(--c-primary-dark);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:34px;margin-bottom:16px;}
.section-head p{color:var(--c-text-soft);font-size:16px;}

/* Scenarios */
.scenarios{background:var(--c-surface);}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scenario-card{
  background:var(--c-bg);border-radius:var(--radius);
  padding:32px 28px;border:1px solid var(--c-border);
  transition:all .3s;
}
.scenario-card:hover{transform:translateY(-4px);box-shadow:var(--c-shadow-hover);border-color:var(--c-accent);}
.scenario-num{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;font-family:var(--font-serif);font-size:20px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.scenario-card h3{font-size:19px;margin-bottom:12px;}
.scenario-card p{color:var(--c-text-soft);font-size:15px;line-height:1.75;}

/* Approach */
.approach{background:var(--c-bg-soft);}
.approach-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.approach-visual img{border-radius:var(--radius-lg);box-shadow:var(--c-shadow);}
.approach-list{display:flex;flex-direction:column;gap:20px;}
.approach-item{
  background:var(--c-surface);border-radius:var(--radius);
  padding:24px 26px;border-left:4px solid var(--c-primary);
  box-shadow:0 4px 14px rgba(143,58,94,.05);
}
.approach-item h3{font-size:18px;margin-bottom:8px;color:var(--c-primary-dark);}
.approach-item p{color:var(--c-text-soft);font-size:15px;}

/* Process */
.process{background:var(--c-surface);}
.process-timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;
}
.process-timeline::before{
  content:"";position:absolute;top:32px;left:5%;right:5%;height:2px;
  background:linear-gradient(90deg,var(--c-accent),var(--c-primary));
  opacity:.3;z-index:0;
}
.process-step{position:relative;text-align:center;z-index:1;}
.process-badge{
  width:64px;height:64px;border-radius:50%;
  background:var(--c-surface);border:2px solid var(--c-primary);
  color:var(--c-primary-dark);font-family:var(--font-serif);
  font-size:22px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  box-shadow:0 6px 20px rgba(181,82,122,.15);
}
.process-step h3{font-size:17px;margin-bottom:10px;}
.process-step p{color:var(--c-text-soft);font-size:14px;line-height:1.7;padding:0 10px;}

/* Highlights */
.highlights{
  padding:var(--space-6) 0;
  background:
    linear-gradient(135deg,rgba(44,34,38,.72),rgba(143,58,94,.68)),
    url('/assets/images/backpic/back-3.webp') center/cover fixed no-repeat;
  color:#fff;
}
.highlights .section-head h2{color:#fff;}
.highlights .section-head p{color:rgba(255,255,255,.85);}
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.highlight-card{
  background:rgba(255,255,255,.08);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);
  padding:28px;text-align:center;
}
.highlight-card .num{
  font-family:var(--font-serif);font-size:38px;font-weight:600;
  color:#f7d4dc;margin-bottom:8px;display:block;
}
.highlight-card h4{color:#fff;font-size:15px;margin-bottom:8px;}
.highlight-card p{font-size:13px;color:rgba(255,255,255,.75);line-height:1.7;}

/* Cases */
.cases{background:var(--c-bg);}
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.case-card{
  background:var(--c-surface);border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--c-border);
  transition:all .3s;
}
.case-card:hover{box-shadow:var(--c-shadow-hover);transform:translateY(-3px);}
.case-cover{position:relative;height:200px;overflow:hidden;}
.case-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.case-card:hover .case-cover img{transform:scale(1.05);}
.case-tag{
  position:absolute;top:16px;left:16px;
  padding:5px 14px;border-radius:999px;
  background:rgba(255,255,255,.94);
  font-size:12px;color:var(--c-primary-dark);font-weight:500;
}
.case-body{padding:26px 28px;}
.case-body h3{font-size:19px;margin-bottom:12px;}
.case-quote{color:var(--c-text-soft);font-size:15px;line-height:1.8;margin-bottom:16px;}
.case-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--c-muted);padding-top:16px;border-top:1px dashed var(--c-border);}

/* FAQ */
.faq{background:var(--c-surface);}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--c-bg);border-radius:var(--radius);
  border:1px solid var(--c-border);overflow:hidden;
  transition:all .25s;
}
.faq-item:hover{border-color:var(--c-accent);}
.faq-q{
  width:100%;padding:22px 26px;text-align:left;
  display:flex;justify-content:space-between;align-items:center;
  font-size:16px;font-weight:500;color:var(--c-text);
  font-family:var(--font-serif);
}
.faq-q::after{
  content:"+";font-size:22px;color:var(--c-primary);
  transition:transform .3s;font-weight:400;
}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  padding:0 26px;
}
.faq-item.open .faq-a{max-height:400px;padding-bottom:22px;}
.faq-a p{color:var(--c-text-soft);font-size:15px;line-height:1.8;}

/* CTA */
.cta-block{
  padding:var(--space-6) 0;
  background:linear-gradient(120deg,var(--c-bg-soft) 0%,#fbe6ec 100%);
}
.cta-inner{
  background:var(--c-surface);border-radius:var(--radius-lg);
  padding:56px 64px;box-shadow:var(--c-shadow);
  display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;
  border:1px solid var(--c-border);
}
.cta-inner h2{font-size:30px;margin-bottom:16px;}
.cta-inner p{color:var(--c-text-soft);font-size:16px;margin-bottom:28px;}
.cta-form{display:flex;flex-direction:column;gap:14px;}
.cta-form input,.cta-form textarea,.cta-form select{
  width:100%;padding:14px 18px;
  background:var(--c-bg);border:1px solid var(--c-border);
  border-radius:12px;font-family:inherit;font-size:15px;
  color:var(--c-text);transition:all .2s;
}
.cta-form input:focus,.cta-form textarea:focus,.cta-form select:focus{
  outline:none;border-color:var(--c-primary);
  background:#fff;box-shadow:0 0 0 3px rgba(181,82,122,.12);
}
.cta-form textarea{resize:vertical;min-height:90px;}
.cta-form button{
  padding:14px;background:var(--c-primary);color:#fff;
  border-radius:12px;font-size:15px;font-weight:500;
  transition:all .25s;
}
.cta-form button:hover{background:var(--c-primary-dark);transform:translateY(-1px);}
.cta-note{font-size:13px;color:var(--c-muted);margin-top:6px;}

/* Footer */
.site-footer{background:#231a1e;color:#c9bcc1;padding:64px 0 28px;}
.site-footer .container{color:#c9bcc1;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:20px;font-weight:600;color:#fff;margin-bottom:16px;}
.site-footer p{font-size:14px;line-height:1.8;color:#a89aa0;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;}
.site-footer ul li{margin-bottom:10px;font-size:14px;color:#a89aa0;}
.site-footer ul li a{color:#a89aa0;transition:color .2s;}
.site-footer ul li a:hover{color:var(--c-accent);}
.footer-bottom{
  border-top:1px solid #3a2e33;padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:#7d6e75;
}

/* Responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .scenario-grid,.highlight-grid{grid-template-columns:repeat(2,1fr);}
  .process-timeline{grid-template-columns:repeat(2,1fr);gap:32px;}
  .process-timeline::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .hero h1{font-size:36px;}
}
@media (max-width:768px){
  .nav-menu{
    position:fixed;top:70px;left:0;right:0;background:#fff;
    flex-direction:column;padding:20px;gap:6px;
    box-shadow:0 12px 30px rgba(0,0,0,.08);
    transform:translateY(-120%);transition:transform .3s;
  }
  .nav-menu.open{transform:translateY(0);}
  .nav-toggle{display:inline-block;}
  .nav-cta{display:none;}
  .approach-grid,.case-grid,.cta-inner{grid-template-columns:1fr;gap:32px;}
  .cta-inner{padding:36px 28px;}
  .section-head h2{font-size:28px;}
  .hero{padding:var(--space-5) 0;}
  section{padding:var(--space-5) 0;}
  .hero-meta{gap:20px;flex-wrap:wrap;}
}
@media (max-width:520px){
  .hero h1{font-size:28px;}
  .scenario-grid,.highlight-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;}
  .btn{width:100%;}
  .container{padding:0 18px;}
}

/* roulang page: category1 */
:root {
  --primary: #8b5e83;
  --primary-light: #a67c9f;
  --primary-dark: #6d4a68;
  --secondary: #d4a5c8;
  --accent: #f4e8f1;
  --text: #2d2d2d;
  --text-light: #5a5a5a;
  --text-muted: #8c8c8c;
  --bg: #fefefe;
  --bg-soft: #f9f6f8;
  --bg-card: #ffffff;
  --border: #e5dce3;
  --border-light: #f0ebee;
  --shadow-sm: 0 2px 8px rgba(139, 94, 131, 0.08);
  --shadow-md: 0 4px 16px rgba(139, 94, 131, 0.12);
  --shadow-lg: 0 8px 32px rgba(139, 94, 131, 0.16);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

button, input, textarea {
  font-family: inherit;
  border: none;
  outline: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.site-header .container.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border-radius: var(--radius-sm);
  font-size: 18px;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}

.nav-menu a {
  font-size: 15px;
  color: var(--text-light);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}

.nav-menu a:hover {
  color: var(--primary);
}

.nav-menu a.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-cta {
  padding: 10px 24px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-toggle {
  display: none;
  font-size: 28px;
  color: var(--primary);
  background: transparent;
  cursor: pointer;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.page-hero {
  background: linear-gradient(135deg, rgba(139, 94, 131, 0.92), rgba(166, 124, 159, 0.88)), url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
  padding: 80px 0 100px;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.1), transparent);
  border-radius: 50%;
}

.page-hero h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-hero .subtitle {
  font-size: 20px;
  opacity: 0.95;
  margin-bottom: 32px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.page-hero .cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: white;
  color: var(--primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  border: 2px solid white;
  color: white;
}

.btn-outline:hover {
  background: white;
  color: var(--primary);
}

.section {
  padding: 80px 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--secondary);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.card p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
}

.card ul {
  list-style: none;
  margin-top: 16px;
}

.card ul li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  font-size: 15px;
  color: var(--text-light);
}

.card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.feature-large {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-large img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.feature-content h3 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}

.feature-content p {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.7;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-item-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 700;
}

.feature-item-text h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.feature-item-text p {
  font-size: 15px;
  color: var(--text-light);
  margin: 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.process-step-num {
  width: 60px;
  height: 60px;
  background: var(--bg-card);
  border: 3px solid var(--primary);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  margin: 0 auto 16px;
}

.process-step h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 14px;
  color: var(--text-light);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
}

.faq-item h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-item h4::before {
  content: 'Q';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.faq-item p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
  padding-left: 38px;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  text-align: center;
  padding: 80px 24px;
  border-radius: var(--radius-lg);
  margin: 0 24px;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.15), transparent);
  border-radius: 50%;
}

.cta-section h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.cta-section .btn {
  background: white;
  color: var(--primary);
  padding: 16px 40px;
  font-size: 17px;
}

.cta-section .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

.site-footer {
  background: var(--text);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 24px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 600;
  color: white;
  margin-bottom: 16px;
}

.footer-brand .brand-mark {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
}

.site-footer p {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.75;
}

.site-footer h4 {
  color: white;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.site-footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer ul li {
  font-size: 14px;
}

.site-footer ul a {
  opacity: 0.75;
  transition: var(--transition);
}

.site-footer ul a:hover {
  opacity: 1;
  color: var(--secondary);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  opacity: 0.6;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-large {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-steps::before {
    display: none;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    display: none;
    border-top: 1px solid var(--border);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-cta {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .page-hero {
    padding: 60px 0 70px;
  }
  
  .page-hero h1 {
    font-size: 36px;
  }
  
  .page-hero .subtitle {
    font-size: 17px;
  }
  
  .section {
    padding: 56px 0;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .section-header p {
    font-size: 16px;
  }
  
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .cta-section {
    margin: 0 16px;
    padding: 56px 24px;
  }
  
  .cta-section h2 {
    font-size: 28px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  
  .page-hero h1 {
    font-size: 28px;
  }
  
  .page-hero .subtitle {
    font-size: 16px;
  }
  
  .section-header h2 {
    font-size: 24px;
  }
  
  .card {
    padding: 24px;
  }
  
  .cta-group {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}