/* roulang page: index */
:root{
  --c-primary:#3A2C7A;
  --c-accent:#FF7A2F;
  --c-mint:#16BFA6;
  --c-surface:#F7F5F2;
  --c-soft:#F1EEE8;
  --c-ink:#141227;
  --c-line:#E4E0D8;
  --c-text:#1B1A22;
  --c-sub:#55525F;
  --c-weak:#8A8694;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(20,18,39,.04), 0 8px 24px rgba(20,18,39,.06);
  --shadow-hover:0 10px 32px rgba(20,18,39,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-surface);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
.section{padding:72px 0}
@media(min-width:1024px){.section{padding:104px 0}}
.section-soft{background:var(--c-soft)}
.section-white{background:#fff}
.section-head{margin-bottom:40px}
@media(min-width:1024px){
  .section-head{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:end;margin-bottom:56px}
}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--c-accent);margin-bottom:12px}
h2.section-title{font-size:26px;line-height:1.4;font-weight:700;color:var(--c-ink)}
@media(min-width:1024px){h2.section-title{font-size:28px}}
.section-lead{font-size:16px;line-height:1.85;color:var(--c-sub);max-width:620px}
.prose-cn{font-size:17px;line-height:1.85;max-width:760px}
.prose-cn p{margin-bottom:1.4em}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,245,242,.88);transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(247,245,242,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--c-line);box-shadow:0 2px 12px rgba(20,18,39,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#3A2C7A 0%,#FF7A2F 100%);display:grid;place-items:center;flex:0 0 auto}
.brand-mark svg{width:19px;height:19px}
.brand-text{font-size:16px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;white-space:nowrap}
.desktop-nav{display:none;align-items:center;gap:28px}
@media(min-width:768px){.desktop-nav{display:flex}}
.nav-link{position:relative;font-size:15px;color:var(--c-text);padding:6px 0;transition:color .2s ease}
.nav-link:hover{color:var(--c-primary)}
.nav-link.active{color:var(--c-primary);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--c-accent)}
.nav-cta{display:none}
@media(min-width:768px){.nav-cta{display:inline-flex}}
.menu-toggle{width:42px;height:42px;border:1px solid var(--c-line);background:#fff;border-radius:10px;display:grid;place-items:center;cursor:pointer;flex:0 0 auto}
@media(min-width:768px){.menu-toggle{display:none}}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:.25s ease}
.menu-toggle span+span{margin-top:5px}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-drawer{position:fixed;left:0;right:0;top:72px;bottom:0;background:#fff;z-index:55;padding:8px 20px 32px;display:flex;flex-direction:column;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-10px);transition:.25s ease}
.mobile-drawer.open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-nav-link{display:block;padding:18px 0;font-size:17px;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.mobile-nav-link.active{color:var(--c-primary);font-weight:600}
.mobile-drawer .btn{margin-top:24px}
@media(min-width:768px){.mobile-drawer{display:none}}
body.no-scroll{overflow:hidden}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);font-weight:600;font-size:15px;padding:12px 22px;border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;text-align:center}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{filter:brightness(1.14);transform:translateY(-1px);box-shadow:0 10px 22px rgba(58,44,122,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-outline{background:#fff;border-color:var(--c-line);color:var(--c-ink)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* Hero */
.hero{position:relative;background:var(--c-ink);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);background-size:22px 22px;opacity:.06;pointer-events:none}
.hero-inner{position:relative;display:grid;gap:44px;padding:56px 0 68px}
@media(min-width:1024px){.hero-inner{grid-template-columns:6fr 6fr;gap:56px;align-items:center;padding:92px 0 104px}}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;color:#C9C6D6;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 14px;margin-bottom:22px}
.hero-tag i{width:6px;height:6px;border-radius:999px;background:var(--c-accent);display:inline-block}
.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.25;font-weight:800;letter-spacing:.01em}
.hero-sub{margin-top:22px;font-size:16px;line-height:1.9;color:#C9C6D6;max-width:600px}
@media(min-width:1024px){.hero-sub{font-size:17px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-visual{position:relative}
.hero-visual img{width:100%;border-radius:16px;aspect-ratio:4/3;object-fit:cover;box-shadow:0 24px 60px rgba(0,0,0,.42)}
.hero-float{position:absolute;right:14px;bottom:-18px;background:#fff;border-radius:14px;padding:14px 20px;box-shadow:0 14px 34px rgba(0,0,0,.28);display:flex;align-items:baseline;gap:920px;gap:10px}
.hero-float strong{font-size:26px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1}
.hero-float span{font-size:13px;color:var(--c-sub)}

/* Metrics */
.metrics{background:var(--c-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.metric-card{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:24px 22px 22px 26px;box-shadow:var(--shadow-card);overflow:hidden;transition:.25s ease}
.metric-card::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:0 3px 3px 0;background:var(--c-primary)}
.metric-num{font-size:36px;font-weight:800;line-height:1.1;color:var(--c-primary);font-variant-numeric:tabular-nums}
.metric-num em{font-size:15px;font-style:normal;font-weight:600;color:var(--c-sub);margin-left:4px}
.metric-num.mint{color:var(--c-mint)}
.metric-name{font-size:14px;color:var(--c-sub);margin-top:8px}
.metric-bar{height:4px;border-radius:999px;background:rgba(58,44,122,.14);margin-top:16px;overflow:hidden}
.metric-bar i{display:block;height:100%;border-radius:999px;background:var(--c-accent)}

/* Feature cards */
.feature-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-card);transition:.25s ease;height:100%}
.feature-card:hover{border-color:rgba(58,44,122,.34);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.feature-idx{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--c-accent);font-variant-numeric:tabular-nums}
.feature-icon{width:38px;height:38px;border-radius:10px;background:rgba(58,44,122,.07);display:grid;place-items:center;margin:16px 0 0}
.feature-icon svg{width:20px;height:20px;stroke:var(--c-primary)}
.feature-title{font-size:19px;font-weight:600;color:var(--c-ink);margin:14px 0 10px}
.feature-desc{font-size:15px;line-height:1.78;color:var(--c-sub);flex:1}
.feature-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);margin-top:18px;transition:.2s ease}
.feature-card:hover .feature-more{text-decoration:underline;text-underline-offset:4px}
.feature-card .feature-cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;margin-bottom:20px}

/* CMS list */
.post-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:.25s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(58,44,122,.28)}
.post-card > a{display:flex;flex-direction:column;height:100%}
.post-cover{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-body{display:flex;flex-direction:column;flex:1;padding:20px}
.badge{display:inline-block;align-self:flex-start;font-size:12px;font-weight:600;line-height:1.4;padding:4px 10px;border-radius:999px;background:rgba(58,44,122,.08);color:var(--c-primary)}
.post-title{font-size:18px;font-weight:600;line-height:1.5;color:var(--c-ink);margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-excerpt{font-size:15px;line-height:1.75;color:var(--c-sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-weak);font-variant-numeric:tabular-nums}
.post-meta .more{color:var(--c-primary);font-weight:600}
.empty-state{border:1px dashed #D8D3C8;border-radius:var(--radius-card);padding:52px 24px;text-align:center;background:rgba(255,255,255,.6)}
.empty-state svg{width:34px;height:34px;stroke:var(--c-weak);margin:0 auto 14px}
.empty-state p{font-size:15px;color:var(--c-sub);margin-bottom:10px}
.empty-state a{font-size:14px;font-weight:600;color:var(--c-primary)}

/* Compare */
.compare-grid{display:grid;gap:22px}
@media(min-width:1024px){.compare-grid{grid-template-columns:1fr 1fr;gap:28px}}
.compare-card{border-radius:var(--radius-card);padding:28px 26px;border:1px solid var(--c-line);height:100%}
.compare-card.before{background:var(--c-soft);border-color:#DED9CF}
.compare-card.after{background:#fff;border-top:3px solid var(--c-primary);box-shadow:var(--shadow-card)}
.compare-label{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;padding:4px 12px;border-radius:999px;margin-bottom:18px}
.compare-card.before .compare-label{background:rgba(85,82,95,.10);color:var(--c-sub)}
.compare-card.after .compare-label{background:rgba(22,191,166,.12);color:var(--c-mint)}
.mark-list li,.check-list li{position:relative;padding-left:22px;font-size:15px;line-height:1.8;color:var(--c-sub);margin-bottom:14px}
.mark-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:2px;border-radius:2px;background:var(--c-weak)}
.check-list li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:3px;border:1.5px solid var(--c-mint);background:rgba(22,191,166,.12)}
.compare-card.after .check-list li{color:var(--c-text)}

/* FAQ */
.faq-list{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;font-size:17px;font-weight:600;color:var(--c-ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-icon{position:relative;width:26px;height:26px;flex:0 0 auto;border-radius:999px;border:1px solid var(--c-line);transition:transform .2s ease,border-color .2s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);border-radius:2px;transform:translate(-50%,-50%)}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px}
.faq-item[open] .faq-icon{transform:rotate(45deg);border-color:var(--c-accent)}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--c-accent)}
.faq-answer{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--c-sub);max-width:780px}

/* CTA */
.cta-band{position:relative;background:var(--c-ink);color:#fff;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);background-size:22px 22px;opacity:.055;pointer-events:none}
.cta-inner{position:relative;display:grid;gap:40px}
@media(min-width:1024px){.cta-inner{grid-template-columns:5fr 7fr;gap:56px;align-items:start}}
.cta-band h2{font-size:26px;line-height:1.45;font-weight:700}
@media(min-width:1024px){.cta-band h2{font-size:30px}}
.cta-band .cta-desc{margin-top:18px;font-size:15px;line-height:1.85;color:#C9C6D6}
.cta-points{margin-top:26px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;line-height:1.75;color:#C9C6D6;margin-bottom:14px}
.cta-points svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px;stroke:var(--c-mint)}
.cta-meta{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:#C9C6D6;line-height:1.9}
.form-card{background:#fff;border-radius:16px;padding:26px;box-shadow:0 20px 50px rgba(0,0,0,.28)}
@media(min-width:768px){.form-card{padding:32px}}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px}
.field .req{color:var(--c-accent);margin-left:2px}
.input,.select,.textarea{width:100%;padding:12px 14px;border:1px solid var(--c-line);border-radius:10px;background:#fff;font-size:15px;color:var(--c-text);transition:border-color .2s ease,box-shadow .2s ease}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(58,44,122,.15)}
.textarea{min-height:112px;resize:vertical;line-height:1.7}
.form-grid{display:grid;gap:0}
@media(min-width:640px){.form-grid{grid-template-columns:1fr 1fr;gap:0 18px}}
.form-note{font-size:12px;line-height:1.7;color:var(--c-weak);margin-top:14px}

/* Footer */
.site-footer{background:var(--c-ink);color:#C9C6D6}
.footer-grid{display:grid;gap:36px;padding:64px 0 44px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:48px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px}
.footer-brand span{font-size:16px;font-weight:700;color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:#C9C6D6;max-width:340px}
.footer-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:18px}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:14px;color:#C9C6D6;transition:color .2s ease}
.footer-links a:hover{color:var(--c-accent)}
.footer-info li{font-size:14px;line-height:1.8;color:#C9C6D6;margin-bottom:12px;padding-left:14px;position:relative}
.footer-info li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:999px;background:var(--c-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8A8694}
.footer-bottom a{color:#8A8694}
.footer-bottom a:hover{color:var(--c-accent)}

/* roulang page: article */
:root{
  --c-primary:#3A2C7A;
  --c-primary-soft:rgba(58,44,122,.08);
  --c-accent:#FF7A2F;
  --c-mint:#16BFA6;
  --c-surface:#F7F5F2;
  --c-surface-alt:#F1EEE8;
  --c-ink:#141227;
  --c-text:#1B1A22;
  --c-text-2:#55525F;
  --c-text-3:#8A8694;
  --c-line:#E4E0D8;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 1px 2px rgba(20,18,39,.04), 0 8px 24px rgba(20,18,39,.06);
  --shadow-card-hover:0 10px 32px rgba(20,18,39,.10);
  --space-section:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-surface);
  color:var(--c-text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,242,.86);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(247,245,242,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 24px rgba(20,18,39,.06);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(58,44,122,.28);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--c-ink);white-space:nowrap;}
.desktop-nav{display:none;margin-left:auto;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;color:var(--c-ink);padding:6px 0;
  transition:color .2s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--c-primary);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.nav-cta{margin-left:4px;}
.menu-toggle{
  margin-left:auto;width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;
  background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease;
}
.menu-toggle:hover{border-color:var(--c-primary);}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .22s ease,opacity .22s ease;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 22px;background:#fff;border-top:1px solid var(--c-line);
}
.mobile-drawer.open{display:flex;}
.mobile-nav-link{
  font-size:17px;padding:14px 4px;border-bottom:1px solid var(--c-line);color:var(--c-ink);
}
.mobile-nav-link.active{color:var(--c-primary);font-weight:600;position:relative;padding-left:14px;}
.mobile-nav-link.active::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:18px;border-radius:2px;background:var(--c-accent);}
.mobile-drawer .btn{margin-top:16px;}

@media (min-width:768px){
  .desktop-nav{display:flex;}
  .menu-toggle{display:none;}
  .mobile-drawer{display:none !important;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;padding:13px 22px;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px rgba(58,44,122,.22);}
.btn-primary:hover{background:#463689;transform:translateY(-1px);box-shadow:0 12px 26px rgba(58,44,122,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(58,44,122,.2);}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-1px);}
.btn-sm{padding:10px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,47,.26);}
.btn-accent:hover{background:#ff8c4a;transform:translateY(-1px);}

/* ---------- Breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--c-line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);padding:14px 0;}
.crumb a{color:var(--c-text-2);transition:color .2s ease;}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:#C6C1B6;}
.crumb .current{color:var(--c-ink);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- Article ---------- */
.article-wrap{padding:40px 0 0;}
.article-shell{
  max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  padding:28px 22px;
}
@media (min-width:768px){.article-shell{padding:44px 48px 52px;}}
.article-cat{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  color:var(--c-primary);background:var(--c-primary-soft);
  padding:6px 12px;border-radius:999px;margin-bottom:16px;
}
.article-title{font-size:clamp(24px,3.4vw,34px);line-height:1.35;font-weight:800;color:var(--c-ink);letter-spacing:.2px;}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  margin-top:18px;padding-bottom:22px;border-bottom:1px solid var(--c-line);
  font-size:13px;color:var(--c-text-3);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6C1B6;}
.article-meta strong{color:var(--c-text-2);font-weight:600;}

.prose-cn{margin-top:28px;font-size:17px;line-height:1.85;color:var(--c-text);max-width:100%;overflow-wrap:break-word;}
.prose-cn p{margin:0 0 1.4em;}
.prose-cn h2{
  font-size:23px;line-height:1.45;font-weight:700;color:var(--c-ink);
  margin:2.1em 0 .8em;padding-left:14px;border-left:4px solid var(--c-accent);
}
.prose-cn h3{font-size:19px;line-height:1.5;font-weight:600;color:var(--c-ink);margin:1.7em 0 .6em;}
.prose-cn h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em;}
.prose-cn ul,.prose-cn ol{margin:0 0 1.4em;}
.prose-cn li{position:relative;padding-left:22px;margin-bottom:.6em;}
.prose-cn ul > li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:2px;
  background:var(--c-primary);
}
.prose-cn ol{counter-reset:cn-item;}
.prose-cn ol > li{counter-increment:cn-item;padding-left:30px;}
.prose-cn ol > li::before{
  content:counter(cn-item);position:absolute;left:0;top:.32em;
  width:20px;height:20px;border-radius:6px;background:var(--c-primary-soft);
  color:var(--c-primary);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.prose-cn a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.prose-cn a:hover{color:var(--c-accent);}
.prose-cn img{border-radius:var(--radius-img);margin:1.6em 0;width:100%;}
.prose-cn blockquote{
  margin:1.6em 0;padding:16px 20px;background:var(--c-surface-alt);
  border-left:3px solid var(--c-accent);border-radius:0 10px 10px 0;color:var(--c-text-2);font-size:16px;
}
.prose-cn strong{color:var(--c-ink);}
.prose-cn table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;display:block;overflow-x:auto;}
.prose-cn th{background:rgba(58,44,122,.08);color:var(--c-ink);text-align:left;font-weight:600;}
.prose-cn th,.prose-cn td{border:1px solid var(--c-line);padding:11px 13px;}
.prose-cn tbody tr:nth-child(even){background:#FAF8F5;}
.prose-cn code{background:var(--c-surface-alt);padding:2px 6px;border-radius:6px;font-size:.92em;}

/* ---------- Article footer block ---------- */
.article-foot{
  margin-top:34px;padding-top:24px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12px;color:var(--c-text-2);background:var(--c-surface-alt);
  border-radius:999px;padding:6px 12px;transition:color .2s ease,background .2s ease;
}
.tag:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.back-home{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;}
.back-home:hover{color:var(--c-accent);}

.empty-state{
  margin-top:28px;border:1px dashed #D8D3C8;border-radius:var(--radius-card);
  padding:32px 22px;text-align:center;background:#FCFBF9;
}
.empty-state .empty-ico{
  width:46px;height:46px;margin:0 auto 14px;border-radius:12px;background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);
}
.empty-state h3{font-size:18px;font-weight:700;color:var(--c-ink);margin-bottom:8px;}
.empty-state p{font-size:15px;color:var(--c-text-2);margin-bottom:16px;}

/* ---------- Related ---------- */
.section{padding:var(--space-section) 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-head h2{font-size:clamp(21px,2.6vw,27px);line-height:1.4;font-weight:700;color:var(--c-ink);}
.section-head p{font-size:14px;color:var(--c-text-3);margin-top:6px;}
.more-link{font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;}
.more-link:hover{color:var(--c-accent);}
.card-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr);}}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover);border-color:rgba(58,44,122,.3);}
.rec-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-alt);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--c-ink);}
.rec-body p{font-size:15px;line-height:1.75;color:var(--c-text-2);}
.rec-meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-text-3);display:flex;align-items:center;gap:8px;}

/* ---------- CTA ---------- */
.cta-band{
  margin-top:var(--space-section);
  background:var(--c-ink);color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:18px 18px;
}
.cta-inner{position:relative;padding:56px 0 64px;display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:1024px){.cta-inner{grid-template-columns:5fr 7fr;gap:48px;padding:72px 0 80px;}}
.cta-kicker{font-size:12px;letter-spacing:2px;color:var(--c-accent);font-weight:700;text-transform:uppercase;}
.cta-inner h2{font-size:clamp(23px,3vw,31px);line-height:1.4;font-weight:800;margin:12px 0 14px;}
.cta-inner .cta-lead{font-size:15px;line-height:1.85;color:#C9C6D6;margin-bottom:22px;}
.cta-points{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;}
.cta-points li{display:flex;gap:10px;font-size:15px;color:#E8E6F0;}
.cta-points svg{flex:0 0 auto;margin-top:4px;color:var(--c-mint);}
.cta-info{font-size:13px;color:#9C99AE;line-height:1.9;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;}
.cta-form{
  background:#fff;color:var(--c-text);border-radius:16px;padding:24px;
  box-shadow:0 20px 50px rgba(0,0,0,.28);
}
@media (min-width:768px){.cta-form{padding:30px;}}
.cta-form h3{font-size:19px;font-weight:700;color:var(--c-ink);margin-bottom:6px;}
.cta-form .form-note{font-size:13px;color:var(--c-text-3);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-text-2);margin-bottom:7px;}
.field .req{color:var(--c-accent);margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--c-line);border-radius:10px;background:#fff;
  font-size:15px;line-height:1.5;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:96px;resize:vertical;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#CFC9BE;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(58,44,122,.15);
}
.form-tip{font-size:12px;color:var(--c-text-3);margin-top:12px;line-height:1.7;}
.form-ok{
  display:none;margin-top:14px;padding:12px 14px;border-radius:10px;
  background:rgba(22,191,166,.10);color:#0E8574;font-size:14px;font-weight:600;
}
.form-ok.show{display:block;}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:#C9C6D6;margin-top:0;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:40px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px;}
.footer-desc{font-size:14px;line-height:1.85;color:#9C99AE;max-width:360px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-links li,.footer-info li{margin-bottom:10px;font-size:14px;line-height:1.7;}
.footer-links a{color:#C9C6D6;transition:color .2s ease;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:13px;color:#8A8694;
}
.footer-bottom a{color:#C9C6D6;}
.footer-bottom a:hover{color:var(--c-accent);}

/* roulang page: category1 */
:root{
  --c-primary:#3A2C7A;
  --c-primary-600:#4A3A93;
  --c-primary-soft:rgba(58,44,122,.08);
  --c-accent:#FF7A2F;
  --c-accent-600:#F0641A;
  --c-mint:#16BFA6;
  --c-surface:#F7F5F2;
  --c-surface-alt:#F1EEE8;
  --c-ink:#141227;
  --c-line:#E4E0D8;
  --c-text:#1B1A22;
  --c-text-2:#55525F;
  --c-text-3:#8A8694;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(20,18,39,.04), 0 8px 24px rgba(20,18,39,.06);
  --shadow-card-hover:0 10px 32px rgba(20,18,39,.10);
  --font-sans:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:160px;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-surface);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:3px;
  border-radius:4px;
}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 18px rgba(58,44,122,.22);}
.btn-primary:hover{background:var(--c-primary-600);transform:translateY(-1px);box-shadow:0 10px 26px rgba(58,44,122,.30);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(58,44,122,.22);}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px);}
.btn-outline-light{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.35);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.65);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{display:flex;width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,245,242,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 22px rgba(20,18,39,.06);
}
.header-inner{display:flex;align-items:center;gap:20px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 120%);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.desktop-nav{display:none;align-items:center;gap:28px;margin-left:auto;}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--c-ink);
  padding:6px 0;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;
  background:var(--c-accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--c-primary);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.nav-cta{display:none;}
@media (min-width:1024px){
  .desktop-nav{display:flex;}
  .nav-cta{display:inline-flex;margin-left:6px;}
}
.menu-toggle{
  margin-left:auto;
  width:44px;height:44px;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:transparent;border:1px solid var(--c-line);border-radius:10px;cursor:pointer;
  transition:border-color .2s ease, background-color .2s ease;
}
.menu-toggle:hover{border-color:var(--c-primary);background:#fff;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .25s ease, opacity .25s ease;}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (min-width:1024px){.menu-toggle{display:none;}}

.mobile-drawer{
  max-height:0;overflow:hidden;
  background:#fff;
  border-top:0 solid var(--c-line);
  transition:max-height .32s ease, border-color .32s ease;
}
.mobile-drawer.open{max-height:460px;border-top-width:1px;}
.mobile-nav-link{
  display:block;padding:16px 20px;font-size:17px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
  transition:background-color .2s ease, color .2s ease;
}
.mobile-nav-link:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.mobile-nav-link.active{color:var(--c-primary);font-weight:600;box-shadow:inset 3px 0 0 var(--c-accent);background:var(--c-primary-soft);}
.mobile-drawer .btn{margin:16px 20px 22px;width:calc(100% - 40px);}
@media (min-width:1024px){.mobile-drawer{display:none;}}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb a{color:var(--c-text-2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:var(--c-line);}
.breadcrumb .current{color:var(--c-ink);font-weight:600;}

/* ---------- 分类页首屏 ---------- */
.cat-hero{
  background:linear-gradient(180deg,#FFFFFF 0%, var(--c-surface) 100%);
  border-bottom:1px solid var(--c-line);
  padding:36px 0 64px;
}
.cat-hero-grid{display:grid;gap:40px;}
@media (min-width:1024px){
  .cat-hero-grid{grid-template-columns:7fr 5fr;align-items:center;gap:60px;}
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.hero-title{
  font-size:clamp(28px,4vw,44px);
  line-height:1.25;
  font-weight:800;
  color:var(--c-ink);
  margin:18px 0 0;
  letter-spacing:-.01em;
}
.hero-title .hl{color:var(--c-primary);}
.hero-lead{
  font-size:17px;line-height:1.85;color:var(--c-text-2);
  margin-top:18px;max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.cat-hero-media{position:relative;}
.cat-hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:16px;box-shadow:var(--shadow-card);
}
.float-card{
  position:absolute;right:6px;bottom:-18px;
  background:#fff;border:1px solid var(--c-line);
  border-radius:14px;padding:14px 20px;
  box-shadow:var(--shadow-card-hover);
  min-width:150px;
}
.float-num{font-size:26px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.float-label{font-size:12px;color:var(--c-text-3);margin-top:2px;}

/* ---------- 页内锚点导航 ---------- */
.anchor-bar{
  position:sticky;top:70px;z-index:50;
  background:#fff;border-bottom:1px solid var(--c-line);
  box-shadow:0 4px 16px rgba(20,18,39,.04);
}
.anchor-inner{display:flex;gap:8px;padding:11px 0;overflow-x:auto;scrollbar-width:none;}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-link{
  padding:8px 16px;border-radius:999px;font-size:14px;color:var(--c-text-2);
  white-space:nowrap;transition:background-color .2s ease,color .2s ease;
}
.anchor-link:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.anchor-link.active{background:var(--c-primary);color:#fff;font-weight:600;}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0;}
@media (min-width:1024px){.section{padding:88px 0;}}
.section-alt{background:var(--c-surface-alt);}
.section-white{background:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-eyebrow{
  font-size:13px;font-weight:700;letter-spacing:.18em;
  color:var(--c-accent);text-transform:uppercase;
}
.section-title{
  font-size:clamp(23px,2.6vw,30px);
  line-height:1.35;font-weight:700;color:var(--c-ink);
  margin-top:10px;
}
.section-desc{margin-top:14px;font-size:16px;line-height:1.85;color:var(--c-text-2);}

/* ---------- 阶段进度条 ---------- */
.progress-rail{display:flex;gap:0;margin:34px 0 10px;overflow-x:auto;padding-bottom:6px;}
.progress-node{
  position:relative;flex:1 0 110px;text-align:center;
  padding-top:34px;font-size:13px;color:var(--c-text-2);
}
.progress-node::before{
  content:"";position:absolute;top:13px;left:0;right:0;height:2px;background:var(--c-line);
}
.progress-node:first-child::before{left:50%;}
.progress-node:last-child::before{right:50%;}
.progress-node .dot{
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:28px;height:28px;border-radius:50%;
  background:#fff;border:2px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:var(--c-text-3);
  font-variant-numeric:tabular-nums;
}
.progress-node.done .dot{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.progress-node.now .dot{background:var(--c-accent);border-color:var(--c-accent);color:#fff;box-shadow:0 0 0 4px rgba(255,122,47,.18);}
.progress-node.now{color:var(--c-ink);font-weight:600;}

/* ---------- 步骤图文交替 ---------- */
.step-row{
  display:grid;gap:28px;align-items:center;
  padding:38px 0;
  border-top:1px dashed var(--c-line);
}
.step-row:first-of-type{border-top:0;padding-top:0;}
@media (min-width:1024px){
  .step-row{grid-template-columns:1fr 1fr;gap:64px;padding:48px 0;}
  .step-row.reverse .step-media{order:2;}
}
.step-no{
  font-size:13px;font-weight:800;letter-spacing:.2em;
  color:var(--c-accent);font-variant-numeric:tabular-nums;
}
.step-title{font-size:22px;line-height:1.5;font-weight:700;color:var(--c-ink);margin:8px 0 12px;}
@media (min-width:1024px){.step-title{font-size:24px;}}
.step-text{font-size:16px;line-height:1.9;color:var(--c-text-2);}
.step-list{margin-top:16px;display:grid;gap:9px;}
.step-list li{
  position:relative;padding-left:18px;font-size:15px;color:var(--c-text-2);
}
.step-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:6px;height:6px;border-radius:50%;background:var(--c-accent);opacity:.75;
}
.step-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:14px;box-shadow:var(--shadow-card);
}

/* ---------- 提示对照区 ---------- */
.tip-list{display:grid;gap:16px;}
.tip-item{
  display:grid;gap:10px;
  background:#fff;border:1px solid var(--c-line);
  border-left:3px solid var(--c-accent);
  border-radius:var(--radius-card);
  padding:22px 24px;
  box-shadow:var(--shadow-card);
  transition:box-shadow .22s ease, transform .22s ease;
}
.tip-item:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px);}
@media (min-width:768px){
  .tip-item{grid-template-columns:1.05fr 1fr 1.25fr;gap:24px;align-items:center;}
}
.tip-name{font-size:16px;font-weight:700;color:var(--c-ink);}
.tip-cause{font-size:15px;color:var(--c-text-2);}
.tip-fix{font-size:15px;color:var(--c-text-2);position:relative;padding-left:16px;}
.tip-fix::before{
  content:"";position:absolute;left:0;top:11px;
  width:8px;height:2px;background:var(--c-mint);border-radius:2px;
}
.tip-head{
  display:none;
}
@media (min-width:768px){
  .tip-head{display:grid;grid-template-columns:1.05fr 1fr 1.25fr;gap:24px;padding:0 24px 4px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--c-text-3);}
}

/* ---------- 相关条目 ---------- */
.related-grid{display:grid;gap:24px;}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr);}}
.related-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);border-color:rgba(58,44,122,.3);}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.related-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.tag{
  align-self:flex-start;
  padding:5px 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:600;
}
.related-title{font-size:18px;line-height:1.55;font-weight:700;color:var(--c-ink);transition:color .2s ease;}
.related-card:hover .related-title{color:var(--c-primary);}
.related-desc{font-size:15px;line-height:1.8;color:var(--c-text-2);}
.related-more{
  margin-top:auto;font-size:14px;font-weight:600;color:var(--c-primary);
  display:inline-flex;align-items:center;gap:6px;
}
.related-more .arrow{transition:transform .2s ease;}
.related-card:hover .related-more .arrow{transform:translateX(4px);}

/* ---------- CTA 表单带 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-ink);color:#fff;
  padding:72px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:18px 18px;
  pointer-events:none;
}
.cta-grid{position:relative;display:grid;gap:44px;}
@media (min-width:1024px){.cta-grid{grid-template-columns:5fr 7fr;gap:56px;align-items:start;}}
.cta-title{font-size:clamp(23px,2.6vw,30px);line-height:1.4;font-weight:700;color:#fff;}
.cta-title .hl{color:var(--c-accent);}
.cta-sub{margin-top:16px;font-size:16px;line-height:1.85;color:#C9C6D6;}
.check-list{margin-top:26px;display:grid;gap:14px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#E6E4EF;line-height:1.7;}
.check-list svg{flex:0 0 auto;margin-top:4px;}
.cta-meta{
  margin-top:30px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:grid;gap:8px;font-size:14px;color:#C9C6D6;
}
.cta-meta strong{color:#fff;font-weight:600;}
.form-card{
  background:#fff;border-radius:16px;
  padding:28px 24px;
  box-shadow:0 20px 50px rgba(10,8,30,.35);
}
@media (min-width:768px){.form-card{padding:34px 34px 30px;}}
.form-title{font-size:19px;font-weight:700;color:var(--c-ink);}
.form-sub{margin-top:6px;font-size:14px;color:var(--c-text-3);}
.field{display:block;margin-top:18px;}
.field-label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.req{color:var(--c-accent);}
.input,.select,.textarea{
  width:100%;padding:12px 14px;
  border:1px solid var(--c-line);border-radius:10px;
  background:#fff;font-size:15px;color:var(--c-text);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.textarea{min-height:104px;resize:vertical;line-height:1.7;}
.input:focus,.select:focus,.textarea:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(58,44,122,.15);
}
.form-card .btn{margin-top:22px;}
.form-note{
  margin-top:12px;font-size:12px;line-height:1.7;color:var(--c-text-3);
}
.form-feedback{
  display:none;margin-top:14px;padding:12px 14px;border-radius:10px;
  background:rgba(22,191,166,.10);color:#0F8A78;font-size:14px;
}
.form-feedback.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#C9C6D6;padding:58px 0 0;}
.footer-grid{display:grid;gap:38px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:44px;}}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:17px;font-weight:700;
}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:#9E9AB1;max-width:340px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li,.footer-info li{margin-bottom:11px;font-size:14px;line-height:1.7;}
.footer-links a{color:#C9C6D6;transition:color .2s ease;}
.footer-links a:hover{color:var(--c-accent);}
.footer-info{color:#9E9AB1;}
.footer-bottom{
  margin-top:46px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;
  font-size:13px;color:#8A86A0;
}
.footer-bottom a{color:#C9C6D6;transition:color .2s ease;}
.footer-bottom a:hover{color:var(--c-accent);}

/* roulang page: category2 */
:root{
  --c-primary:#3A2C7A;
  --c-primary-hover:#4B3A96;
  --c-primary-soft:rgba(58,44,122,.08);
  --c-accent:#FF7A2F;
  --c-mint:#16BFA6;
  --c-surface:#F7F5F2;
  --c-surface-2:#F1EEE8;
  --c-ink:#141227;
  --c-text:#1B1A22;
  --c-text-2:#55525F;
  --c-text-3:#8A8694;
  --c-line:#E4E0D8;
  --c-danger:#D9483B;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(20,18,39,.04), 0 8px 24px rgba(20,18,39,.06);
  --shadow-hover:0 10px 32px rgba(20,18,39,.10);
  --sp-section:72px;
}
@media (min-width:1024px){ :root{ --sp-section:104px; } }

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-surface);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
:focus-visible{ outline:2px solid var(--c-accent); outline-offset:2px; border-radius:4px; }

.container{ width:100%; max-width:1200px; margin:0 auto; padding:0 20px; }
@media (min-width:768px){ .container{ padding:0 24px; } }

.prose-cn{ max-width:760px; }
.tnum{ font-variant-numeric:tabular-nums; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(247,245,242,.78);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--c-line);
  box-shadow:0 8px 20px rgba(20,18,39,.05);
}
.header-inner{
  display:flex; align-items:center; gap:24px; height:72px;
}
.brand{ display:flex; align-items:center; gap:10px; flex:0 0 auto; }
.brand-mark{
  width:36px; height:36px; border-radius:10px; display:grid; place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  box-shadow:0 6px 16px rgba(58,44,122,.24);
}
.brand-mark svg{ width:20px; height:20px; }
.brand-text{
  font-size:16px; font-weight:700; color:var(--c-ink); letter-spacing:.2px; white-space:nowrap;
}
.desktop-nav{ display:flex; align-items:center; gap:28px; margin-left:auto; }
.nav-link{
  position:relative; font-size:15px; color:var(--c-text); padding:6px 0; transition:color .2s ease;
}
.nav-link::after{
  content:""; position:absolute; left:0; right:0; bottom:-4px; height:2px;
  background:var(--c-accent); border-radius:2px; transform:scaleX(0); transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{ color:var(--c-primary); }
.nav-link:hover::after{ transform:scaleX(1); }
.nav-link.active{ color:var(--c-primary); font-weight:600; }
.nav-link.active::after{ transform:scaleX(1); }
.nav-cta{ margin-left:4px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-size:15px; font-weight:600; line-height:1.4;
  padding:12px 22px; border-radius:var(--radius-btn); border:1px solid transparent;
  cursor:pointer; white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary{ background:var(--c-primary); color:#fff; box-shadow:0 6px 18px rgba(58,44,122,.22); }
.btn-primary:hover{ background:var(--c-primary-hover); transform:translateY(-1px); box-shadow:0 10px 24px rgba(58,44,122,.28); }
.btn-primary:active{ transform:translateY(0); box-shadow:0 4px 12px rgba(58,44,122,.22); }
.btn-outline{ background:#fff; color:var(--c-ink); border-color:var(--c-line); }
.btn-outline:hover{ border-color:var(--c-primary); color:var(--c-primary); transform:translateY(-1px); }
.btn-ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.34); }
.btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,.09); }
.btn-sm{ padding:9px 16px; font-size:14px; }
.btn-block{ width:100%; }

.menu-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:44px; height:44px; margin-left:auto; border:1px solid var(--c-line);
  border-radius:10px; background:#fff; cursor:pointer;
}
.menu-toggle span{
  display:block; width:18px; height:2px; margin:0 auto; background:var(--c-ink);
  border-radius:2px; transition:transform .22s ease, opacity .22s ease;
}
.menu-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2){ opacity:0; }
.menu-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-drawer{
  display:none; border-top:1px solid var(--c-line); background:#fff;
  padding:12px 20px 22px;
}
.mobile-drawer.open{ display:block; }
.mobile-nav-link{
  display:block; font-size:17px; padding:15px 2px; border-bottom:1px solid var(--c-line);
  color:var(--c-text); transition:color .2s ease;
}
.mobile-nav-link:hover{ color:var(--c-primary); }
.mobile-nav-link.active{ color:var(--c-primary); font-weight:600; }
.mobile-drawer .btn{ margin-top:18px; }

@media (max-width:1023px){
  .desktop-nav, .nav-cta{ display:none; }
  .menu-toggle{ display:flex; }
}

/* ---------- Breadcrumb ---------- */
.breadcrumb{ padding:22px 0 0; font-size:14px; color:var(--c-text-3); }
.breadcrumb ol{ list-style:none; display:flex; flex-wrap:wrap; align-items:center; gap:8px; margin:0; padding:0; }
.breadcrumb a{ color:var(--c-text-2); transition:color .2s ease; }
.breadcrumb a:hover{ color:var(--c-primary); }
.breadcrumb .sep{ color:#C7C2B7; }

/* ---------- Hero (分类页) ---------- */
.cat-hero{ padding:24px 0 0; }
.cat-hero-grid{ display:grid; gap:36px; align-items:center; }
@media (min-width:1024px){ .cat-hero-grid{ grid-template-columns:6fr 6fr; gap:56px; } }
.cat-hero h1{
  font-size:clamp(30px,4vw,44px); line-height:1.25; font-weight:800;
  color:var(--c-ink); margin:18px 0 0;
}
.cat-hero h1 em{ font-style:normal; color:var(--c-primary); }
.cat-hero .lead{
  font-size:17px; color:var(--c-text-2); margin:18px 0 0; max-width:44ch;
}
.hero-tags{ display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.tag{
  font-size:13px; padding:7px 14px; border-radius:999px;
  background:var(--c-primary-soft); color:var(--c-primary); font-weight:600;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }

.hero-media{ position:relative; }
.hero-media img{
  width:100%; height:auto; border-radius:16px; object-fit:cover;
  box-shadow:0 20px 48px rgba(20,18,39,.16);
}
.float-card{
  position:absolute; right:-6px; bottom:-18px; background:#fff; border-radius:14px;
  padding:16px 20px; box-shadow:0 16px 36px rgba(20,18,39,.16);
  border:1px solid var(--c-line); min-width:170px;
}
.float-card .num{ font-size:28px; font-weight:800; color:var(--c-primary); line-height:1.1; }
.float-card .lbl{ font-size:13px; color:var(--c-text-3); margin-top:4px; }
@media (max-width:520px){
  .float-card{ right:8px; bottom:-14px; padding:12px 16px; min-width:auto; }
  .float-card .num{ font-size:22px; }
}

/* ---------- 锚点导航 ---------- */
.anchor-bar{
  margin-top:48px; background:#fff; border:1px solid var(--c-line);
  border-radius:var(--radius-card); box-shadow:var(--shadow-card);
  padding:14px 18px; display:flex; gap:10px; overflow-x:auto;
}
.anchor-bar a{
  font-size:14px; font-weight:600; color:var(--c-text-2); padding:8px 14px;
  border-radius:999px; white-space:nowrap; transition:background .2s ease, color .2s ease;
}
.anchor-bar a:hover{ background:var(--c-primary-soft); color:var(--c-primary); }

/* ---------- Section ---------- */
.section{ padding:var(--sp-section) 0; }
.section-white{ background:#fff; }
.section-warm{ background:var(--c-surface-2); }
.section-ink{ background:var(--c-ink); color:#fff; position:relative; overflow:hidden; }
.section-ink::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:22px 22px;
}
.section-ink > *{ position:relative; z-index:1; }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:700;
  letter-spacing:.08em; color:var(--c-primary); background:var(--c-primary-soft);
  padding:6px 13px; border-radius:999px;
}
.section-title{
  font-size:28px; line-height:1.35; font-weight:700; color:var(--c-ink); margin:16px 0 12px;
}
.section-ink .section-title{ color:#fff; }
.section-desc{ font-size:16px; color:var(--c-text-2); margin:0; max-width:720px; }
.section-ink .section-desc{ color:#C9C6D6; }
.section-head{ margin-bottom:40px; }

/* ---------- 卡片 ---------- */
.card{
  background:#fff; border:1px solid var(--c-line); border-radius:var(--radius-card);
  padding:26px 24px; box-shadow:var(--shadow-card); height:100%;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{ transform:translateY(-2px); border-color:rgba(58,44,122,.32); box-shadow:var(--shadow-hover); }
.card-index{ font-size:12px; font-weight:800; letter-spacing:.14em; color:var(--c-accent); }
.icon-box{
  width:42px; height:42px; border-radius:11px; background:var(--c-primary-soft);
  display:grid; place-items:center; color:var(--c-primary); margin:16px 0 16px;
}
.icon-box svg{ width:21px; height:21px; }
.card h3{ font-size:20px; font-weight:600; line-height:1.5; color:var(--c-ink); margin:0 0 10px; }
.card p{ margin:0; font-size:15px; line-height:1.8; color:var(--c-text-2); }
.card-link{
  display:inline-flex; align-items:center; gap:6px; margin-top:16px;
  font-size:14px; font-weight:600; color:var(--c-primary);
}
.card-link span{ transition:transform .2s ease; }
.card-link:hover span{ transform:translateX(4px); }

/* ---------- 对比表 ---------- */
.table-wrap{
  background:#fff; border:1px solid var(--c-line); border-radius:var(--radius-card);
  box-shadow:var(--shadow-card); overflow:hidden;
}
.compare-table{ width:100%; border-collapse:collapse; }
.compare-table thead th{
  background:rgba(58,44,122,.08); color:var(--c-primary); font-size:14px; font-weight:700;
  text-align:left; padding:16px 20px; border-bottom:1px solid var(--c-line);
}
.compare-table td{
  padding:18px 20px; font-size:15px; line-height:1.8; color:var(--c-text-2);
  border-bottom:1px solid var(--c-line); vertical-align:top;
}
.compare-table tbody tr:nth-child(odd){ background:#FAF8F5; }
.compare-table tbody tr:nth-child(even){ background:#FFFFFF; }
.compare-table tbody tr:last-child td{ border-bottom:0; }
.compare-table td:first-child{ color:var(--c-ink); font-weight:600; }
.cell-bad{ color:var(--c-text-3); }
.cell-good{ color:var(--c-mint); font-weight:600; }

@media (max-width:767px){
  .compare-table thead{ display:none; }
  .compare-table, .compare-table tbody, .compare-table tr, .compare-table td{ display:block; width:100%; }
  .table-wrap{ background:transparent; border:0; box-shadow:none; border-radius:0; overflow:visible; }
  .compare-table tr{
    background:#fff !important; border:1px solid var(--c-line); border-radius:12px;
    padding:6px 16px; margin-bottom:14px; box-shadow:var(--shadow-card);
  }
  .compare-table td{
    border-bottom:1px dashed var(--c-line); padding:12px 0; display:flex;
    gap:16px; align-items:flex-start;
  }
  .compare-table td:last-child{ border-bottom:0; }
  .compare-table td::before{
    content:attr(data-label); flex:0 0 84px; font-size:13px; color:var(--c-text-3); font-weight:600;
  }
}

/* ---------- 自查清单 ---------- */
.check-list{ list-style:none; margin:0; padding:0; }
.check-list li{
  position:relative; padding:16px 20px 16px 46px; margin-bottom:12px;
  background:#fff; border:1px solid var(--c-line); border-radius:12px;
  font-size:15px; line-height:1.75; color:var(--c-text-2);
  transition:border-color .2s ease, transform .2s ease;
}
.check-list li::before{
  content:""; position:absolute; left:20px; top:24px; width:10px; height:10px;
  border-radius:3px; background:var(--c-primary);
}
.check-list li:hover{ border-color:rgba(58,44,122,.3); transform:translateX(2px); }
.check-list strong{ color:var(--c-ink); font-weight:600; }

/* ---------- FAQ ---------- */
.faq-list{ border-top:1px solid var(--c-line); }
.faq-item{ border-bottom:1px solid var(--c-line); }
.faq-question{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px;
  background:transparent; border:0; padding:22px 0; text-align:left; cursor:pointer;
  font-size:17px; font-weight:600; color:var(--c-ink); line-height:1.6;
  transition:color .2s ease;
}
.faq-question:hover{ color:var(--c-primary); }
.faq-icon{
  flex:0 0 26px; width:26px; height:26px; border-radius:50%;
  border:1px solid var(--c-line); position:relative; transition:transform .2s ease, border-color .2s ease, background .2s ease;
}
.faq-icon::before, .faq-icon::after{
  content:""; position:absolute; top:50%; left:50%; background:var(--c-primary);
  transform:translate(-50%,-50%); border-radius:2px;
}
.faq-icon::before{ width:11px; height:1.6px; }
.faq-icon::after{ width:1.6px; height:11px; }
.faq-item.open .faq-icon{ transform:rotate(45deg); border-color:var(--c-accent); background:rgba(255,122,47,.1); }
.faq-item.open .faq-icon::before, .faq-item.open .faq-icon::after{ background:var(--c-accent); }
.faq-answer{ max-height:0; overflow:hidden; transition:max-height .26s ease; }
.faq-answer p{
  margin:0; padding:0 0 22px; font-size:15px; line-height:1.85; color:var(--c-text-2); max-width:72ch;
}

/* ---------- 相关条目 ---------- */
.related-card{
  display:flex; flex-direction:column; gap:12px; height:100%;
  background:#fff; border:1px solid var(--c-line); border-radius:var(--radius-card);
  padding:24px; box-shadow:var(--shadow-card);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.related-card:hover{ transform:translateY(-2px); border-color:rgba(58,44,122,.32); box-shadow:var(--shadow-hover); }
.related-card .badge{
  align-self:flex-start; font-size:12px; font-weight:700; padding:5px 12px; border-radius:999px;
  background:var(--c-primary-soft); color:var(--c-primary);
}
.related-card h3{ font-size:18px; font-weight:600; color:var(--c-ink); margin:0; line-height:1.55; }
.related-card p{ margin:0; font-size:15px; line-height:1.8; color:var(--c-text-2); }

/* ---------- CTA 表单 ---------- */
.cta-grid{ display:grid; gap:40px; }
@media (min-width:1024px){ .cta-grid{ grid-template-columns:5fr 7fr; gap:64px; align-items:start; } }
.cta-title{ font-size:28px; line-height:1.35; font-weight:700; color:#fff; margin:16px 0 16px; }
.cta-points{ list-style:none; margin:22px 0 0; padding:0; }
.cta-points li{
  display:flex; gap:12px; align-items:flex-start; font-size:15px; line-height:1.75;
  color:#C9C6D6; margin-bottom:14px;
}
.cta-points svg{ flex:0 0 18px; width:18px; height:18px; margin-top:5px; color:var(--c-mint); }
.cta-meta{
  margin-top:26px; padding-top:22px; border-top:1px solid rgba(255,255,255,.12);
  font-size:14px; color:#C9C6D6; line-height:2;
}
.form-card{
  background:#fff; border-radius:16px; padding:30px 26px; box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.form-row{ margin-bottom:18px; }
.form-label{ display:block; font-size:14px; font-weight:600; color:var(--c-ink); margin-bottom:8px; }
.form-label .req{ color:var(--c-accent); margin-left:4px; }
.form-input, .form-select, .form-textarea{
  width:100%; font-size:15px; font-family:inherit; color:var(--c-text);
  background:#fff; border:1px solid var(--c-line); border-radius:10px; padding:12px 14px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.form-textarea{ min-height:104px; resize:vertical; line-height:1.7; }
.form-input:focus, .form-select:focus, .form-textarea:focus{
  outline:none; border-color:var(--c-primary); box-shadow:0 0 0 3px rgba(58,44,122,.15);
}
.form-note{ font-size:12px; line-height:1.7; color:var(--c-text-3); margin:14px 0 0; }
.form-feedback{
  display:none; margin-top:14px; font-size:14px; color:var(--c-mint); font-weight:600;
}
.form-feedback.show{ display:block; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--c-ink); color:#C9C6D6; padding:64px 0 0; }
.footer-grid{ display:grid; gap:40px; }
@media (min-width:768px){ .footer-grid{ grid-template-columns:1.4fr 1fr 1fr; gap:48px; } }
.footer-brand{ display:flex; align-items:center; gap:10px; color:#fff; font-weight:700; font-size:16px; }
.footer-desc{ font-size:14px; line-height:1.85; margin:16px 0 0; max-width:38ch; }
.footer-title{ font-size:15px; font-weight:700; color:#fff; margin:0 0 18px; }
.footer-links, .footer-info{ list-style:none; margin:0; padding:0; }
.footer-links li, .footer-info li{ margin-bottom:12px; font-size:14px; line-height:1.7; }
.footer-links a{ transition:color .2s ease; }
.footer-links a:hover{ color:var(--c-accent); }
.footer-bottom{
  margin-top:52px; border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 28px; display:flex; flex-wrap:wrap; gap:12px;
  justify-content:space-between; font-size:13px; color:#8F8BA6;
}
.footer-bottom a{ color:#C9C6D6; transition:color .2s ease; }
.footer-bottom a:hover{ color:var(--c-accent); }

@media (max-width:520px){
  body{ font-size:16px; }
  .brand-text{ font-size:15px; }
  .cat-hero h1{ font-size:26px; }
  .section-title{ font-size:23px; }
  .cta-title{ font-size:23px; }
  .hero-actions .btn{ width:100%; }
}