/* roulang page: index */
:root{
  --brand-900:#0C2E2A;--brand-700:#14524A;--brand-500:#1E7367;--brand-100:#E4EFEC;
  --accent-500:#D98324;--accent-600:#B96B14;
  --surface:#FBFAF6;--surface-2:#F2EFE7;--ink:#16211F;--ink-2:#4B5A57;--line:#E1DDD3;
  --danger:#B4432F;
  --r-card:12px;--r-btn:8px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(12,46,42,.06);
  --sh-2:0 10px 24px rgba(12,46,42,.10);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--surface);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.85;font-weight:400}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-500)}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
p{margin:0 0 1.1em}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 18px}
@media (min-width:768px){.container{padding:0 24px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-open-input{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo:hover{color:inherit}
.logo-mark{width:38px;height:38px;flex:none;border-radius:10px;background:linear-gradient(140deg,var(--brand-700),var(--brand-500));color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;letter-spacing:0}
.logo-text strong{display:block;font-size:16px;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--brand-900)}
.logo-text small{display:block;font-size:12px;line-height:1.4;color:var(--ink-2)}
.main-nav{display:none;align-items:center;gap:26px;margin-left:auto}
.main-nav a{position:relative;font-size:15px;font-weight:500;padding:6px 0;color:var(--ink)}
.main-nav a:hover{color:var(--brand-500)}
.main-nav a.is-active{color:var(--brand-700);font-weight:700}
.main-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--brand-700)}
.mega{position:relative;display:none}
.mega-trigger{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:border-color .2s ease-out,color .2s ease-out}
.mega-trigger:hover{border-color:var(--brand-500);color:var(--brand-700)}
.mega-panel{position:absolute;right:0;top:calc(100% + 8px);width:344px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-2);padding:18px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s}
.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-panel h4{font-size:12.5px;letter-spacing:.08em;color:var(--ink-2);font-weight:700;margin:0 0 10px}
.mega-links{display:grid;gap:2px;margin-bottom:16px}
.mega-links a{display:block;padding:7px 10px;border-radius:8px;font-size:14.5px}
.mega-links a:hover{background:var(--brand-100);color:var(--brand-700)}
.mega-news{border-top:1px solid var(--line);padding-top:12px;display:grid;gap:10px;margin-bottom:14px}
.mega-news a{display:block;font-size:14px;font-weight:600;line-height:1.5}
.mega-news span{display:block;font-size:12.5px;color:var(--ink-2);font-weight:400;margin-top:2px}
.mega-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mega-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .2s ease-out,box-shadow .2s ease-out}
.mega-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:inherit}
.mega-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.mega-card span{display:block;padding:8px 10px;font-size:13px;font-weight:600;line-height:1.45}
.menu-toggle{display:inline-flex;align-items:center;gap:6px;height:42px;padding:0 14px;margin-left:auto;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:14px;font-weight:600;cursor:pointer;user-select:none;transition:border-color .2s ease-out,color .2s ease-out}
.menu-toggle:hover{border-color:var(--brand-500);color:var(--brand-700)}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff}
.nav-open-input:checked ~ .mobile-nav{display:block}
.mobile-nav-inner{padding:10px 0 20px;display:grid;gap:2px}
.mobile-nav-inner a{display:block;padding:13px 4px;font-size:15.5px;font-weight:600;border-bottom:1px solid var(--line)}
.mobile-nav-inner a:hover{color:var(--brand-700);background:var(--surface-2)}
.mobile-nav details{margin-top:8px;border:1px solid var(--line);border-radius:var(--r-btn);padding:8px 12px}
.mobile-nav summary{font-size:14px;font-weight:700;cursor:pointer}
.mobile-nav details a{border-bottom:none;padding:9px 2px;font-weight:500;font-size:14.5px}
@media (min-width:1024px){
  .menu-toggle{display:none}
  .main-nav{display:flex}
  .mega{display:block}
  .mobile-nav,.nav-open-input{display:none}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(135deg,#0C2E2A 0%,#14524A 60%,#1E7367 100%)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:58px 58px}
.hero-inner{position:relative;z-index:1;display:grid;gap:34px;padding:52px 0 60px}
.hero h1{font-size:clamp(28px,4.4vw,44px);font-weight:800;line-height:1.3;letter-spacing:-.01em;margin-bottom:14px}
.hero-sub{font-size:clamp(17px,2vw,20px);font-weight:600;color:rgba(255,255,255,.92);margin-bottom:14px}
.hero-p{max-width:560px;font-size:15.5px;color:rgba(255,255,255,.78);margin-bottom:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent-500);color:#fff;border:none;border-radius:var(--r-btn);padding:13px 26px;font-size:16px;font-weight:700;cursor:pointer;box-shadow:var(--sh-1);transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out}
.btn-primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:none;box-shadow:var(--sh-1)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.6);color:#fff;border-radius:var(--r-btn);padding:13px 24px;font-size:16px;font-weight:600;background:transparent;cursor:pointer;transition:background .2s ease-out,transform .2s ease-out}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.hero-trust{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;font-size:14px;color:rgba(255,255,255,.75)}
.hero-trust .sep{opacity:.45}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;border:1px solid rgba(255,255,255,.35);box-shadow:var(--sh-2)}
@media (min-width:1024px){
  .hero-inner{grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:80px 0 88px}
}

/* ---------- sections ---------- */
.section{padding:52px 0}
.section-alt{background:var(--surface-2)}
.section-dark{background:var(--brand-900);color:#fff}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .lead{max-width:640px;margin:0 auto}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--brand-500);margin-bottom:10px}
.section h2{font-size:clamp(23px,3vw,32px);font-weight:700;line-height:1.35;margin-bottom:12px}
.section-dark h2{color:#fff}
.lead{color:var(--ink-2);font-size:16px;margin:0}
.section-dark .lead{color:rgba(255,255,255,.75)}
@media (min-width:1024px){.section{padding:88px 0}}

/* pain */
.pain-list{display:grid;gap:20px}
.pain-item{border-left:3px solid var(--brand-500);padding:2px 0 2px 18px}
.pain-item h3{font-size:18px;font-weight:700;margin-bottom:6px}
.pain-item p{margin:0;font-size:15px;color:var(--ink-2)}
@media (min-width:1024px){
  .pain-list{grid-template-columns:repeat(12,1fr);gap:28px}
  .pain-item:nth-child(1){grid-column:span 5}
  .pain-item:nth-child(2){grid-column:span 4}
  .pain-item:nth-child(3){grid-column:span 3}
}

/* direction cards */
.dir-grid{display:grid;gap:22px}
.dir-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out;color:inherit}
.dir-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:inherit}
.dir-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.dir-body{padding:22px 24px 26px}
.dir-body h3{font-size:20px;font-weight:700;margin:8px 0 10px}
.dir-body p{font-size:15px;color:var(--ink-2);margin-bottom:16px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-700);font-weight:700;font-size:15px}
.text-link:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px}
@media (min-width:768px){.dir-grid{grid-template-columns:1fr 1fr;gap:24px}}

/* solutions */
.sol-grid{display:grid;gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.sol-main{overflow:hidden}
.sol-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.sol-main .sol-body{padding:22px 24px 26px}
.sol-main h3{font-size:21px;font-weight:700;margin-bottom:10px}
.sol-main p{font-size:15px;color:var(--ink-2);margin-bottom:16px}
.sol-small{padding:22px 24px}
.sol-small h3{font-size:18px;font-weight:700;margin:14px 0 8px}
.sol-small p{font-size:14.5px;color:var(--ink-2);margin:0}
.card-icon{width:40px;height:40px;border-radius:10px;background:var(--brand-100);color:var(--brand-700);display:grid;place-items:center}
.card-icon svg{width:20px;height:20px}
.sol-aside{display:grid;gap:22px}
@media (min-width:1024px){
  .sol-grid{grid-template-columns:1.1fr 1fr;gap:24px;align-items:start}
}

/* stats */
.stats{display:grid;gap:26px}
.stat-num{font-size:clamp(30px,4vw,38px);font-weight:800;line-height:1.1;color:var(--accent-500)}
.stat-label{font-size:14px;color:rgba(255,255,255,.8);margin-top:6px}
.stat-note{margin:26px 0 0;font-size:13px;color:rgba(255,255,255,.6)}
@media (min-width:768px){
  .stats{grid-template-columns:repeat(4,1fr);gap:0}
  .stat{padding:0 26px}
  .stat:first-child{padding-left:0}
  .stat + .stat{border-left:1px solid rgba(255,255,255,.18)}
}

/* news */
.news-head{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between;margin-bottom:32px}
.news-grid{display:grid;gap:22px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.badge{display:inline-block;padding:4px 10px;border-radius:var(--r-pill);background:var(--brand-100);color:var(--brand-700);font-size:12.5px;font-weight:700;line-height:1.6}
.news-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:18px 20px 20px}
.news-body h3{font-size:17.5px;font-weight:700;line-height:1.5}
.news-body h3 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{margin:0;font-size:14.5px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-2)}
.news-empty{border:1px dashed var(--line);border-radius:var(--r-card);padding:26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;background:#fff}
.news-empty p{margin:0;color:var(--ink-2);font-size:15px}
.btn-outline{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--brand-700);color:var(--brand-700);border-radius:var(--r-btn);padding:10px 20px;font-size:14.5px;font-weight:700;background:#fff;transition:background .2s ease-out,transform .2s ease-out,color .2s ease-out}
.btn-outline:hover{background:var(--brand-100);color:var(--brand-700);transform:translateY(-2px)}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);gap:24px}}

/* form */
.form-wrap{display:grid;gap:30px}
.form-points{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
.form-points li{position:relative;padding-left:22px;font-size:15px;color:var(--ink-2)}
.form-points li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--accent-500)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;padding:11px 14px;font-size:15px;line-height:1.6;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-100)}
.field.has-error input{border-color:var(--danger)}
.field .tip{display:block;margin-top:6px;font-size:12.5px;color:var(--ink-2)}
.field.has-error .tip{color:var(--danger)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-2);margin:4px 0 18px}
.check input{margin-top:4px}
.form-note{margin:14px 0 0;font-size:13px;color:var(--ink-2)}
@media (min-width:1024px){
  .form-wrap{grid-template-columns:5fr 7fr;gap:48px;align-items:start}
}

/* privacy */
.privacy{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1)}
.privacy h3{font-size:16px;font-weight:700;margin-bottom:10px}
.privacy p{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0 0 .8em}
.privacy details{margin-top:6px}
.privacy summary{font-size:14px;font-weight:700;color:var(--brand-700);cursor:pointer;list-style:none}
.privacy summary::-webkit-details-marker{display:none}
.privacy summary::after{content:" 展开全部";font-weight:500;color:var(--ink-2)}
.privacy details[open] summary::after{content:" 收起"}

/* faq */
.faq-list{border-top:1px solid var(--line);display:grid}
details.faq{border-bottom:1px solid var(--line);border-left:3px solid var(--brand-500);padding-left:16px;transition:background .2s ease-out}
details.faq:hover{background:var(--surface-2)}
details.faq summary{position:relative;list-style:none;cursor:pointer;padding:16px 36px 16px 0;font-size:17px;font-weight:700}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:700;color:var(--brand-500);transition:transform .2s ease-out}
details.faq[open] summary::after{content:"−"}
.faq-answer{padding:0 30px 18px 0;font-size:15px;color:var(--ink-2);line-height:1.85}

/* cta band */
.cta-band{background:var(--brand-700);color:#fff}
.cta-inner{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding:40px 0}
.cta-inner h2{color:#fff;font-size:clamp(20px,2.6vw,26px);font-weight:700;margin:0 0 6px}
.cta-inner p{margin:0;font-size:14.5px;color:rgba(255,255,255,.78)}

/* footer */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.68);padding:54px 0 24px;font-size:14px}
.footer-grid{display:grid;gap:30px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff}
.footer-brand .logo-mark{background:linear-gradient(140deg,#1E7367,#14524A)}
.footer-brand strong{display:block;font-size:16px;font-weight:800;color:#fff;line-height:1.25}
.footer-brand small{display:block;font-size:12px;color:rgba(255,255,255,.6)}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col a{display:block;padding:5px 0;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:#fff}
.footer-about{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px}
.footer-bottom{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#fff}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
}

/* fab + lead panel */
.fab{position:fixed;right:18px;bottom:18px;z-index:60;display:inline-flex;align-items:center;gap:8px;border:none;border-radius:var(--r-pill);background:var(--accent-500);color:#fff;font-size:15px;font-weight:700;padding:13px 22px;cursor:pointer;box-shadow:var(--sh-2);transition:background .2s ease-out,transform .2s ease-out}
.fab:hover{background:var(--accent-600);transform:translateY(-2px)}
.fab:active{transform:none}
.lead-mask{position:fixed;inset:0;z-index:70;background:rgba(12,46,42,.5);opacity:0;visibility:hidden;transition:opacity .2s ease-out,visibility .2s}
.lead-mask.is-open{opacity:1;visibility:visible}
.lead-panel{position:fixed;right:18px;bottom:18px;z-index:80;width:360px;max-width:calc(100% - 32px);max-height:86vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-2);padding:22px;opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .22s ease-out,transform .22s ease-out,visibility .22s}
.lead-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.lead-panel h3{font-size:18px;font-weight:700;margin-bottom:6px}
.lead-panel .panel-sub{font-size:13.5px;color:var(--ink-2);margin-bottom:16px}
.panel-close{position:absolute;right:14px;top:14px;width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:16px;line-height:1;color:var(--ink-2)}
.panel-close:hover{border-color:var(--brand-500);color:var(--brand-700)}
@media (max-width:640px){
  .lead-panel{right:0;left:0;bottom:0;width:100%;max-width:100%;border-radius:14px 14px 0 0}
  .fab{right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: article */
:root{
  --brand-900:#0C2E2A;
  --brand-700:#14524A;
  --brand-500:#1E7367;
  --brand-100:#E4EFEC;
  --accent-500:#D98324;
  --accent-600:#B96B14;
  --surface:#FBFAF6;
  --surface-2:#F2EFE7;
  --ink:#16211F;
  --ink-2:#4B5A57;
  --line:#E1DDD3;
  --danger:#B4432F;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(12,46,42,.06);
  --shadow-2:0 10px 24px rgba(12,46,42,.10);
  --maxw:1200px;
  --ease:200ms ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.page-article{
  margin:0;
  background:var(--surface);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
a:hover{color:var(--brand-500)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-tight{padding:56px 0}
@media (max-width:1023px){
  .section{padding:60px 0}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .section-tight{padding:44px 0}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(251,250,246,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header:hover{box-shadow:0 6px 18px rgba(12,46,42,.06)}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
  color:#fff;
  font-size:18px;
  font-weight:800;
  letter-spacing:0;
  box-shadow:var(--shadow-1);
}
.brand-text strong{display:block;font-size:16px;font-weight:800;line-height:1.3;color:var(--ink)}
.brand-text small{display:block;font-size:12px;line-height:1.4;color:var(--ink-2)}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:wrap}
.main-nav a{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  border-radius:var(--radius-btn);
  font-size:15px;
  color:var(--ink-2);
}
.main-nav a:hover{color:var(--brand-700);background:var(--brand-100)}
.main-nav a:active{transform:translateY(1px)}
.main-nav a.is-active{color:var(--brand-700);font-weight:700;background:var(--brand-100)}
.main-nav a.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:3px;
  height:2px;
  border-radius:2px;
  background:var(--accent-500);
}
.nav-toggle-input{display:none}
.nav-toggle-btn{
  display:none;
  align-items:center;
  gap:6px;
  padding:9px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:#fff;
  font-size:14px;
  color:var(--ink);
}
.nav-toggle-btn:hover{border-color:var(--brand-500);color:var(--brand-700)}
@media (max-width:1023px){
  .header-inner{min-height:66px;justify-content:space-between}
  .nav-toggle-btn{display:inline-flex;min-height:44px}
  .main-nav{
    display:none;
    position:absolute;
    left:0;right:0;top:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
    padding:10px 18px 18px;
    background:var(--surface);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
  }
  .nav-toggle-input:checked ~ .main-nav{display:flex}
  .main-nav a{padding:14px 12px;font-size:16px;min-height:44px;display:flex;align-items:center}
  .main-nav a.is-active::after{display:none}
  .main-nav a:hover{background:var(--brand-100)}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  line-height:1.4;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.btn-primary{background:var(--accent-500);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--brand-700)}
.btn-outline:hover{border-color:var(--brand-500);background:var(--brand-100);color:var(--brand-700)}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}
.link-arrow{font-size:14px;font-weight:700;color:var(--brand-500);white-space:nowrap}
.link-arrow:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:4px}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.02em;
}
.badge-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24)}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(120% 140% at 88% 12%,rgba(217,131,36,.20) 0%,rgba(217,131,36,0) 58%),
    linear-gradient(150deg,var(--brand-900) 0%,var(--brand-700) 100%);
  color:#fff;
  padding:28px 0 78px;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;line-height:1.6}
.crumbs-light a{color:rgba(255,255,255,.78)}
.crumbs-light a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.crumbs .sep{color:rgba(255,255,255,.42)}
.crumbs .current{color:rgba(255,255,255,.62);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero-inner{max-width:840px;margin-top:26px}
.article-hero h1{
  margin-top:16px;
  font-size:clamp(28px,4.4vw,44px);
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.01em;
  color:#fff;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:20px;
  font-size:13.5px;
  color:rgba(255,255,255,.72);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta span + span::before{content:"";width:1px;height:12px;background:rgba(255,255,255,.28);margin-right:12px}
@media (max-width:640px){
  .article-hero{padding:22px 0 66px}
  .article-meta span + span::before{display:none}
  .article-meta{gap:8px 14px}
}

/* ---------- 正文 ---------- */
.article-main{padding:0 0 72px}
.article-shell{max-width:780px;margin:0 auto}
.article-card{
  position:relative;
  margin-top:-48px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:44px 48px 40px;
}
@media (max-width:1023px){
  .article-card{padding:36px 30px 32px}
}
@media (max-width:640px){
  .article-card{margin-top:-36px;padding:26px 20px;border-radius:var(--radius-card)}
}

.article-body{font-size:16px;line-height:1.85;color:var(--ink)}
.article-body > * + *{margin-top:1.1em}
.article-body h2{
  position:relative;
  margin-top:1.9em;
  padding-left:16px;
  font-size:clamp(21px,2.6vw,27px);
  font-weight:700;
  line-height:1.35;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.3em;
  width:4px;height:1em;
  border-radius:2px;
  background:var(--brand-700);
}
.article-body h3{
  margin-top:1.6em;
  font-size:clamp(18px,2.1vw,21px);
  font-weight:700;
  line-height:1.4;
}
.article-body h4{margin-top:1.4em;font-size:17px;font-weight:700}
.article-body p{margin:0}
.article-body strong{color:var(--brand-900);font-weight:700}
.article-body ul,.article-body ol{padding-left:1.5em;margin:1.1em 0}
.article-body li + li{margin-top:.45em}
.article-body li::marker{color:var(--brand-500)}
.article-body blockquote{
  margin:1.5em 0;
  padding:16px 20px;
  border-left:4px solid var(--brand-500);
  border-radius:0 10px 10px 0;
  background:var(--brand-100);
  color:var(--brand-900);
}
.article-body blockquote p + p{margin-top:.7em}
.article-body a{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-700)}
.article-body img{border-radius:10px;margin:1.7em auto;box-shadow:var(--shadow-1)}
.article-body figure{margin:1.7em 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;line-height:1.7;color:var(--ink-2)}
.article-body table{width:100%;border-collapse:collapse;margin:1.7em 0;font-size:15px;line-height:1.7}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.article-body thead th{background:var(--surface-2);font-weight:700;color:var(--brand-900)}
.article-body tbody tr:nth-child(even){background:#F8F7F2}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:14px;color:var(--brand-700)}
.article-body pre{background:var(--brand-900);color:#EAF3F1;padding:18px 20px;border-radius:10px;overflow-x:auto;font-size:14px;line-height:1.7}
.article-body pre code{background:none;color:inherit;padding:0}

.article-empty{
  padding:8px 0 4px;
  text-align:left;
}
.article-empty p{color:var(--ink-2);font-size:16px}
.article-empty .btn{margin-top:20px}

/* ---------- 文末操作 ---------- */
.article-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:36px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.article-foot-note{font-size:13px;line-height:1.7;color:var(--ink-2);max-width:52ch}
.article-foot-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 继续查看 ---------- */
.section-related{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;line-height:1.35}
.section-head p{margin-top:8px;font-size:15px;color:var(--ink-2)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:1023px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.related-grid{grid-template-columns:1fr}}
.related-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-100);color:inherit}
.related-card:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--surface-2)}
.related-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.related-body h3{font-size:17px;font-weight:700;line-height:1.45}
.related-body p{font-size:14px;line-height:1.75;color:var(--ink-2)}
.related-body .link-arrow{margin-top:auto}

/* ---------- CTA 带 ---------- */
.cta-band{background:linear-gradient(120deg,var(--brand-700),var(--brand-900));color:#fff}
.cta-band-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding-top:44px;
  padding-bottom:44px;
}
.cta-band h2{font-size:clamp(20px,2.5vw,26px);font-weight:700;color:#fff;line-height:1.4}
.cta-band p{margin-top:10px;font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.78);max-width:62ch}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:rgba(255,255,255,.72);
  padding:64px 0 28px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{
  background:linear-gradient(135deg,var(--brand-500),var(--brand-700));
  border:1px solid rgba(255,255,255,.2);
  box-shadow:none;
}
.footer-brand strong{display:block;font-size:16px;font-weight:800;color:#fff;line-height:1.35}
.footer-brand small{display:block;font-size:12px;color:rgba(255,255,255,.6);line-height:1.5}
.footer-about{margin:0;font-size:14px;line-height:1.8;color:rgba(255,255,255,.64);max-width:32ch}
.footer-col h3{margin:0 0 14px;font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em}
.footer-col a{
  display:block;
  padding:5px 0;
  font-size:14px;
  color:rgba(255,255,255,.72);
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,.56);
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  .site-footer{padding:48px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-about{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start;margin-top:32px}
}

/* roulang page: category1 */
:root{
  --brand-900:#0C2E2A;
  --brand-700:#14524A;
  --brand-500:#1E7367;
  --brand-100:#E4EFEC;
  --accent-500:#D98324;
  --accent-600:#B96B14;
  --surface:#FBFAF6;
  --surface-2:#F2EFE7;
  --ink:#16211F;
  --ink-2:#4B5A57;
  --line:#E1DDD3;
  --danger:#B4432F;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(12,46,42,.06);
  --shadow-2:0 10px 24px rgba(12,46,42,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--surface);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.1em}
h1,h2,h3,h4{margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.6vw,46px);font-weight:800;line-height:1.3}
h2{font-size:clamp(24px,3.2vw,34px);font-weight:700;line-height:1.35}
h3{font-size:clamp(18px,2vw,22px);font-weight:700;line-height:1.4}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:1200px !important;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(251,250,246,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
  color:#fff;display:grid;place-items:center;
  font-size:19px;font-weight:800;letter-spacing:.02em;
  box-shadow:var(--shadow-1);
}
.brand-text strong{
  display:block;font-size:17px;font-weight:800;line-height:1.3;letter-spacing:-.01em;
}
.brand-text small{display:block;font-size:12px;color:var(--ink-2);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{
  position:relative;
  display:inline-flex;align-items:center;
  height:44px;padding:0 14px;
  font-size:15px;color:var(--ink-2);
  border-radius:var(--radius-btn);
  transition:color .18s ease-out,background .18s ease-out;
}
.main-nav a:hover{color:var(--brand-700);background:var(--brand-100)}
.main-nav a.is-active{color:var(--brand-700);font-weight:700}
.main-nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--brand-700);border-radius:2px;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.nav-toggle:hover{border-color:var(--brand-500)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-700);border-radius:2px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
}
.btn-primary{background:var(--accent-500);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--accent-600);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--brand-700)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-500);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-outline:active{transform:translateY(0);box-shadow:none}
.btn[disabled],.btn:disabled{opacity:.5;pointer-events:none}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section-alt{background:var(--surface-2)}
.section-head{max-width:760px;margin-bottom:40px}
.section-lead{font-size:16px;color:var(--ink-2);margin:0}
.eyebrow{
  display:inline-block;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--accent-500);margin:0 0 10px;
}
.eyebrow-dark{color:var(--brand-500)}

/* ---------- 页头 Hero ---------- */
.page-hero{
  position:relative;
  padding:48px 0 76px;
  color:#fff;
  overflow:hidden;
  background:
    linear-gradient(135deg,#0C2E2A 0%,#14524A 58%,#1E7367 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:58px 58px;
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(217,131,36,.26),transparent 68%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:52px;
  align-items:center;
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.86);transition:color .18s ease-out}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.hero-grid .eyebrow{color:#F0B268}
.hero-grid h1{color:#fff;margin-bottom:14px}
.hero-sub{
  font-size:clamp(16px,1.8vw,19px);
  font-weight:600;
  color:#CFE6E1;
  margin:0 0 16px;
}
.hero-desc{font-size:16px;color:rgba(255,255,255,.82);max-width:34em;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  font-size:14px;color:rgba(255,255,255,.76);
}
.hero-meta li{position:relative;padding-left:16px}
.hero-meta li::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--accent-500);
}
.hero-figure{
  position:relative;margin:0;
  border-radius:14px;overflow:hidden;
  border:1px solid rgba(255,255,255,.28);
  box-shadow:0 18px 40px rgba(6,28,25,.36);
}
.hero-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- 疑问列表 ---------- */
.question-list{display:grid;gap:18px;max-width:960px}
.question-item{
  border-left:3px solid var(--brand-500);
  padding:4px 0 4px 20px;
}
.question-item h3{margin-bottom:6px;font-size:19px}
.question-item p{margin:0;color:var(--ink-2);font-size:15.5px}

/* ---------- 场景卡片 ---------- */
.scenario-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFE1DC}
.card-media{position:relative;aspect-ratio:16/9;background:var(--brand-100)}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:24px}
.card-body p{margin:0 0 14px;color:var(--ink-2);font-size:15px}
.badge{
  display:inline-block;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:13px;font-weight:700;
  margin-bottom:12px;
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:700;color:var(--brand-700);
  transition:color .18s ease-out;
}
.text-link:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px}
.card-stack{display:grid;gap:24px}
.card-mini .card-body{padding:22px 24px}
.icon-box{
  width:40px;height:40px;border-radius:10px;
  background:var(--brand-100);color:var(--brand-700);
  display:grid;place-items:center;
  font-size:18px;font-weight:800;
  margin-bottom:14px;
}
.card-mini h3{font-size:18px;margin-bottom:6px}
.card-mini p{margin:0;font-size:14.5px;color:var(--ink-2)}

/* ---------- 流程步骤 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 22px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.flow-num{
  display:block;
  font-size:32px;font-weight:800;line-height:1;
  color:var(--accent-500);
  margin-bottom:14px;
  letter-spacing:-.02em;
}
.flow-step h3{font-size:18px;margin-bottom:8px}
.flow-step p{margin:0;font-size:14.5px;color:var(--ink-2)}

/* ---------- 对比面板 ---------- */
.compare-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.compare-head{
  display:grid;grid-template-columns:1fr 1.35fr 1.35fr;
  gap:16px;
  padding:16px 24px;
  background:var(--brand-900);
  color:#fff;
  font-size:14px;font-weight:700;
  letter-spacing:.04em;
}
.compare-row{
  display:grid;grid-template-columns:1fr 1.35fr 1.35fr;
  gap:16px;
  padding:18px 24px;
  border-top:1px solid var(--line);
  align-items:start;
  transition:background .18s ease-out;
}
.compare-row:nth-child(odd){background:var(--surface-2)}
.compare-row:hover{background:var(--brand-100)}
.compare-row dt{font-weight:700;font-size:15px}
.compare-row dd{margin:0;font-size:15px;color:var(--ink-2)}

/* ---------- 数据带 ---------- */
.stat-band{
  background:linear-gradient(120deg,#0C2E2A,#14524A 70%,#1E7367);
  color:#fff;
  padding:64px 0;
}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;
}
.stat-item{padding:0 24px;border-left:1px solid rgba(255,255,255,.16)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{
  display:block;
  font-size:clamp(30px,3.6vw,40px);
  font-weight:800;line-height:1.1;
  color:var(--accent-500);
  letter-spacing:-.02em;
  margin-bottom:10px;
}
.stat-label{font-size:14px;color:rgba(255,255,255,.78);line-height:1.7}
.stat-note{
  margin:34px 0 0;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.62);
}

/* ---------- 更新说明 ---------- */
.update-list{display:grid;gap:14px;max-width:900px}
.update-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;
  box-shadow:var(--shadow-1);
  transition:border-color .18s ease-out,transform .2s ease-out;
}
.update-item:hover{border-color:#CFE1DC;transform:translateY(-2px)}
.update-tag{
  flex-shrink:0;
  display:inline-block;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:var(--brand-100);color:var(--brand-700);
  font-size:13px;font-weight:700;line-height:1.6;
}
.update-item p{margin:0;font-size:15px;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  border-left:3px solid var(--brand-500);
  border-radius:0 8px 8px 0;
  transition:background .18s ease-out;
}
.faq-item + .faq-item{margin-top:8px}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:17px 20px;
  font-size:17px;font-weight:700;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex-shrink:0;
  font-size:22px;font-weight:400;line-height:1.1;
  color:var(--brand-500);
  transition:transform .2s ease-out;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item:hover{background:var(--surface-2)}
.faq-item p{
  margin:0;
  padding:0 20px 20px;
  font-size:15px;color:var(--ink-2);line-height:1.85;
}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--brand-700);color:#fff;padding:46px 0}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:26px;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:clamp(20px,2.4vw,26px);margin:0 0 6px}
.cta-inner p{margin:0;font-size:14.5px;color:rgba(255,255,255,.8)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:60px 0 26px}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .logo-mark{background:rgba(255,255,255,.1);box-shadow:none}
.footer-brand strong{display:block;font-size:16px;font-weight:800;color:#fff;line-height:1.35}
.footer-brand small{display:block;font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.06em}
.footer-about{font-size:14px;line-height:1.75;color:rgba(255,255,255,.66);margin:0;max-width:32em}
.footer-col h3{
  font-size:14px;font-weight:700;color:#fff;
  margin:0 0 16px;letter-spacing:.04em;
}
.footer-col a{
  display:block;
  font-size:14px;
  padding:7px 0;
  color:rgba(255,255,255,.68);
  transition:color .18s ease-out,padding-left .18s ease-out;
}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;
  padding-top:22px;
  font-size:13px;
  color:rgba(255,255,255,.52);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;
    top:72px;left:0;right:0;bottom:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:16px 24px 48px;
    background:var(--surface);
    border-bottom:1px solid var(--line);
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-8px);
    transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s ease-out;
  }
  body.nav-open .main-nav{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .main-nav a{
    height:54px;
    padding:0 16px;
    font-size:16px;
    border-bottom:1px solid var(--line);
    border-radius:0;
  }
  .main-nav a.is-active{background:var(--brand-100);border-radius:8px}
  .main-nav a.is-active::after{display:none}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-figure{order:2}
  .scenario-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .stat-item:nth-child(odd){border-left:0;padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .container{padding-left:18px;padding-right:18px}
  .section{padding:52px 0}
  .page-hero{padding:36px 0 56px}
  .compare-head{display:none}
  .compare-row{grid-template-columns:1fr;gap:8px;padding:18px}
  .compare-row dt{color:var(--brand-700)}
  .compare-row dd{position:relative;padding-left:16px;font-size:14.5px}
  .compare-row dd::before{
    content:"";position:absolute;left:0;top:10px;
    width:6px;height:6px;border-radius:50%;background:var(--brand-500);
  }
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-inner .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:519px){
  .flow-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .stat-item{padding-left:0;border-left:0;border-top:1px solid rgba(255,255,255,.16);padding-top:18px}
  .stat-item:first-child{border-top:0;padding-top:0}
  .hero-actions .btn{width:100%}
  .hero-meta{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: category2 */
:root{
    --brand-900:#0C2E2A;
    --brand-700:#14524A;
    --brand-500:#1E7367;
    --brand-100:#E4EFEC;
    --accent-500:#D98324;
    --accent-600:#B96B14;
    --surface:#FBFAF6;
    --surface-2:#F2EFE7;
    --ink:#16211F;
    --ink-2:#4B5A57;
    --line:#E1DDD3;
    --danger:#B4432F;
    --radius-card:12px;
    --radius-btn:8px;
    --shadow-1:0 1px 2px rgba(12,46,42,.06);
    --shadow-2:0 10px 24px rgba(12,46,42,.10);
    --ease:200ms ease-out;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    color:var(--ink);
    background:var(--surface);
    overflow-x:hidden;
  }
  img{display:block;max-width:100%;height:auto}
  a{color:inherit;text-decoration:none;transition:color var(--ease)}
  a:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px}
  button,input,textarea,select{font:inherit;color:inherit}
  h1,h2,h3,p{margin:0}
  h1{font-size:clamp(30px,4.2vw,44px);font-weight:800;line-height:1.3;letter-spacing:-0.01em}
  h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.35}
  h3{font-size:clamp(18px,2vw,21px);font-weight:700;line-height:1.4}
  :focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
  .section{padding:88px 0}
  .section--soft{background:var(--surface-2)}
  .section-head{max-width:760px;margin-bottom:40px}
  .section-head p{margin-top:14px;color:var(--ink-2);font-size:16px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.08em;
    color:var(--brand-500);text-transform:uppercase;margin-bottom:14px;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--accent-500);display:block}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(251,250,246,.92);
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    transition:box-shadow var(--ease);
  }
  .site-header.is-scrolled{box-shadow:var(--shadow-2)}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
  .brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
  .brand:hover{text-decoration:none;color:var(--ink)}
  .logo-mark{
    width:38px;height:38px;flex:0 0 auto;border-radius:8px;
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
    color:#fff;font-weight:800;font-size:19px;line-height:1;
  }
  .brand-text strong{display:block;font-size:17px;font-weight:800;line-height:1.25}
  .brand-text small{display:block;font-size:12px;color:var(--ink-2);line-height:1.6}

  .main-nav{display:flex;align-items:center;gap:4px}
  .main-nav a{
    position:relative;display:inline-flex;align-items:center;
    padding:10px 14px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;color:var(--ink-2);
    transition:color var(--ease),background var(--ease);
  }
  .main-nav a::after{
    content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
    background:var(--brand-700);transform:scaleX(0);transform-origin:left;
    transition:transform var(--ease);
  }
  .main-nav a:hover{color:var(--brand-700);background:var(--brand-100);text-decoration:none}
  .main-nav a:hover::after{transform:scaleX(1)}
  .main-nav a.is-active{color:var(--brand-700)}
  .main-nav a.is-active::after{transform:scaleX(1)}

  .nav-toggle{
    display:none;align-items:center;gap:8px;
    min-height:44px;padding:10px 16px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-btn);
    font-size:15px;font-weight:700;color:var(--ink);cursor:pointer;
    transition:border-color var(--ease),color var(--ease),box-shadow var(--ease);
  }
  .nav-toggle:hover{border-color:var(--brand-500);color:var(--brand-700)}
  .nav-toggle:active{box-shadow:var(--shadow-1)}
  .nav-toggle-icon{width:16px;height:12px;position:relative;display:block}
  .nav-toggle-icon::before,.nav-toggle-icon::after{
    content:"";position:absolute;left:0;right:0;height:2px;background:currentColor;border-radius:2px;
  }
  .nav-toggle-icon::before{top:0}
  .nav-toggle-icon::after{bottom:0}

  /* ---------- inner hero ---------- */
  .inner-hero{
    background:linear-gradient(160deg,var(--brand-100) 0%, #F3F8F6 60%, var(--surface) 100%);
    border-bottom:1px solid var(--line);
    padding:72px 0 64px;
  }
  .inner-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
  .tag{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:#fff;border:1px solid var(--line);
    font-size:13px;font-weight:700;color:var(--brand-700);
  }
  .inner-hero h1{margin:18px 0 16px}
  .inner-hero-lead{font-size:17px;color:var(--ink-2);max-width:640px}
  .anchor-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
  .anchor-nav a{
    padding:9px 16px;border-radius:999px;background:#fff;
    border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);
    transition:border-color var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease);
  }
  .anchor-nav a:hover{
    border-color:var(--brand-500);color:var(--brand-700);
    text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-1);
  }
  .inner-hero-media img{
    width:100%;border-radius:var(--radius-card);
    border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow-2);
  }

  /* ---------- zig list ---------- */
  .zig{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
  .zig:first-of-type{border-top:0;padding-top:0}
  .zig--flip .zig-media{order:-1}
  .zig-media img{width:100%;border-radius:var(--radius-card);border:1px solid var(--line);box-shadow:var(--shadow-1)}
  .zig-text h3{margin-bottom:14px}
  .zig-text > p{color:var(--ink-2);font-size:16px;margin-bottom:18px}
  .zig-points{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:12px}
  .zig-points li{position:relative;padding-left:24px;font-size:15px;color:var(--ink-2);line-height:1.8}
  .zig-points li::before{
    content:"";position:absolute;left:0;top:10px;
    width:8px;height:8px;border-radius:2px;background:var(--brand-500);
  }
  .zig-points li strong{color:var(--ink);font-weight:700}
  .link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand-700);font-size:15px}
  .link-arrow::after{content:"→";transition:transform var(--ease)}
  .link-arrow:hover{color:var(--brand-500);text-decoration:none}
  .link-arrow:hover::after{transform:translateX(4px)}

  /* ---------- compare ---------- */
  .compare{display:grid;gap:12px}
  .compare-head,.compare-row{display:grid;grid-template-columns:210px 1fr 1fr;gap:24px;align-items:start}
  .compare-head{padding:0 24px 6px;font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.04em}
  .compare-row{padding:22px 24px;border-radius:var(--radius-card);background:var(--surface-2);transition:background var(--ease),box-shadow var(--ease)}
  .compare-row:nth-child(even){background:#EFEDE4}
  .compare-row:hover{background:var(--brand-100);box-shadow:var(--shadow-1)}
  .compare-label{font-size:16px;font-weight:700;color:var(--brand-700)}
  .compare-label span{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-top:6px}
  .compare-cell{font-size:15px;color:var(--ink-2)}
  .compare-cell b{display:block;color:var(--ink);font-weight:700;margin-bottom:4px}

  /* ---------- stat band ---------- */
  .stat-band{background:linear-gradient(135deg,var(--brand-900),var(--brand-700));color:#fff;padding:76px 0}
  .stat-band h2{color:#fff}
  .stat-band .section-head p{color:rgba(255,255,255,.76)}
  .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:44px}
  .stat{padding:0 26px;border-left:1px solid rgba(255,255,255,.14)}
  .stat:first-child{border-left:0;padding-left:0}
  .stat-num{font-size:clamp(30px,3.4vw,40px);font-weight:800;line-height:1.1;color:var(--accent-500)}
  .stat-label{margin-top:10px;font-size:14px;color:rgba(255,255,255,.78)}
  .stat-note{margin-top:36px;font-size:13px;color:rgba(255,255,255,.6);max-width:760px}

  /* ---------- faq ---------- */
  .faq{display:grid;gap:2px;margin-top:8px}
  .faq-item{border-left:3px solid var(--brand-500);transition:background var(--ease)}
  .faq-item + .faq-item{margin-top:2px}
  .faq-item summary{
    cursor:pointer;list-style:none;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;font-size:17px;font-weight:700;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"+";flex:0 0 auto;font-size:20px;line-height:1;font-weight:700;
    color:var(--brand-500);transition:transform var(--ease);
  }
  .faq-item[open] summary::after{transform:rotate(45deg)}
  .faq-item:hover{background:var(--surface-2)}
  .faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:760px}

  /* ---------- cta band ---------- */
  .cta-band{background:var(--brand-700);color:#fff;padding:48px 0}
  .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
  .cta-title{font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.4}
  .cta-sub{margin-top:8px;font-size:14px;color:rgba(255,255,255,.78)}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    min-height:48px;padding:13px 26px;border-radius:var(--radius-btn);
    font-size:16px;font-weight:700;cursor:pointer;border:1px solid transparent;
    transition:background var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
  }
  .btn-primary{background:var(--accent-500);color:#fff}
  .btn-primary:hover{background:var(--accent-600);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
  .btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
  .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;text-decoration:none;transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(0)}
  .btn:disabled{opacity:.5;cursor:not-allowed}

  /* ---------- footer ---------- */
  .site-footer{background:var(--brand-900);color:rgba(255,255,255,.78);font-size:14px;padding:52px 0 24px}
  .footer-grid{
    display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
    padding:32px 0;border-top:1px solid rgba(255,255,255,.12);
  }
  .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
  .footer-brand .logo-mark{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18)}
  .footer-brand strong{display:block;font-size:16px;color:#fff;line-height:1.3}
  .footer-brand small{display:block;font-size:12px;color:rgba(255,255,255,.6)}
  .footer-about{margin:0;font-size:13px;line-height:1.8;color:rgba(255,255,255,.62);max-width:330px}
  .footer-col h3{margin:0 0 14px;font-size:14px;font-weight:700;color:#fff}
  .footer-col a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.72)}
  .footer-col a:hover{color:#fff;text-decoration:none}
  .footer-bottom{
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
    font-size:13px;color:rgba(255,255,255,.55);
  }

  /* ---------- responsive ---------- */
  @media (max-width:1023px){
    .nav-toggle{display:inline-flex}
    .main-nav{
      position:absolute;left:0;right:0;top:100%;
      display:none;flex-direction:column;align-items:stretch;gap:2px;
      padding:12px 18px 18px;
      background:var(--surface);
      border-bottom:1px solid var(--line);
      box-shadow:var(--shadow-2);
    }
    .main-nav.is-open{display:flex}
    .main-nav a{padding:14px 14px;min-height:44px;font-size:16px;border-radius:var(--radius-btn)}
    .main-nav a::after{display:none}
    .main-nav a:hover{background:var(--surface-2)}
    .main-nav a.is-active{background:var(--brand-100);color:var(--brand-700)}
    .inner-hero-grid{grid-template-columns:1fr;gap:36px}
    .inner-hero-media{order:2}
    .stat-grid{grid-template-columns:1fr 1fr;row-gap:36px}
    .stat{padding:0 20px}
    .stat:nth-child(3){border-left:0;padding-left:0}
    .zig{gap:36px}
  }
  @media (max-width:900px){
    .footer-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:768px){
    .section{padding:56px 0}
    .inner-hero{padding:48px 0 44px}
    .container{padding:0 18px}
    .zig{grid-template-columns:1fr;gap:28px;padding:40px 0}
    .zig--flip .zig-media{order:0}
    .compare-head{display:none}
    .compare-row{grid-template-columns:1fr;gap:12px;padding:20px}
    .compare-label{margin-bottom:2px}
    .stat-band{padding:56px 0}
    .cta-inner{flex-direction:column;align-items:flex-start}
  }
  @media (max-width:520px){
    .brand-text small{display:none}
    .stat-grid{grid-template-columns:1fr}
    .stat{border-left:0;padding:0 0 20px;border-bottom:1px solid rgba(255,255,255,.12)}
    .stat:last-child{border-bottom:0;padding-bottom:0}
    .footer-grid{grid-template-columns:1fr;gap:24px}
    .faq-item summary{font-size:16px;padding:16px 16px}
    .faq-answer{padding:0 16px 18px}
    .btn{width:100%}
    .cta-actions{width:100%}
  }