/* roulang page: index */
:root{
  --green-900:#0B2B24;
  --green-800:#0E5B4A;
  --green-600:#157A63;
  --green-400:#2E9C82;
  --clay:#C0703B;
  --clay-light:#E7A97B;
  --celadon:#DCEAE4;
  --mist:#E6E3DB;
  --bg:#F6F4EF;
  --bg-soft:#EFEDE6;
  --card:#FFFFFF;
  --ink:#12201C;
  --ink-2:#4B5A55;
  --line:#E6E3DB;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,43,36,.06);
  --sh-2:0 14px 36px -14px rgba(11,43,36,.16);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color: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(--green-800);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:68px;transition:height .18s ease-out}
.site-header.is-scrolled .nav-wrap{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:none;font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--green-800);white-space:nowrap}
.brand-mark{width:30px;height:30px;flex:none;display:block}
.brand-mark svg{width:100%;height:100%;display:block}
.main-nav{display:none;align-items:center;gap:2px;margin-left:12px}
@media(min-width:1080px){.main-nav{display:flex}}
.nav-link{position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:var(--ink-2);border-radius:8px;transition:color .18s ease-out,background-color .18s ease-out;white-space:nowrap}
.nav-link:hover{color:var(--green-800);background:rgba(14,91,74,.05)}
.nav-link.is-active{color:var(--green-800);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--green-800)}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.cmd-search{display:none;align-items:center;gap:8px;width:196px;height:40px;padding:0 8px 0 12px;background:var(--bg-soft);border:1px solid transparent;border-radius:var(--r-btn);transition:width .2s ease-out,border-color .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out}
@media(min-width:1080px){.cmd-search{display:flex}}
.cmd-search:focus-within{width:280px;background:#fff;border-color:var(--green-800);box-shadow:var(--sh-1)}
.cmd-search svg{width:16px;height:16px;flex:none;stroke:var(--ink-2)}
.cmd-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px}
.cmd-search input::placeholder{color:#8A968F}
.kbd{flex:none;font-size:11px;line-height:1;padding:4px 6px;border-radius:6px;background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:600}
.nav-quiet{display:none;font-size:14px;font-weight:600;color:var(--green-800);white-space:nowrap}
@media(min-width:1080px){.nav-quiet{display:inline-flex}}
.nav-quiet:hover{color:var(--green-600)}
.menu-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 11px;background:transparent;border:1px solid var(--line);border-radius:var(--r-btn);cursor:pointer}
@media(min-width:1080px){.menu-toggle{display:none}}
.menu-toggle span{display:block;height:2px;border-radius:2px;background:var(--green-800)}
.mobile-drawer{
  position:fixed;top:68px;left:0;right:0;bottom:0;z-index:55;
  background:var(--bg);
  padding:8px 20px 28px;
  display:flex;flex-direction:column;
  transform:translateX(101%);
  transition:transform .24s ease-out;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-link{display:flex;align-items:center;height:52px;font-size:16px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer-link.is-active{color:var(--green-800);font-weight:700}
.drawer-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out}
.btn-primary{background:var(--green-800);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--green-600);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border-color:var(--green-800);color:var(--green-800);background:transparent}
.btn-outline:hover{background:rgba(14,91,74,.08)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn-ghost{display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0;height:auto;font-size:14px;font-weight:600;color:var(--green-800);cursor:pointer}
.btn-ghost .arrow{display:inline-block;transition:transform .18s ease-out}
.btn-ghost:hover .arrow{transform:translateX(4px)}

/* ---------- layout ---------- */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-dark{background:var(--green-900);color:#fff}
.section-dark .sec-title{color:#fff}
.section-dark .sec-desc{color:rgba(220,234,228,.76)}
.section-soft{background:var(--bg-soft)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
@media(min-width:1024px){.sec-head{margin-bottom:48px}}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--green-600);text-transform:uppercase}
.sec-eyebrow::before{content:"";width:22px;height:1px;background:var(--green-600);display:block}
.sec-title{font-size:clamp(24px,3.2vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em;margin-top:10px}
.sec-desc{font-size:16px;color:var(--ink-2);margin-top:12px;max-width:64ch}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.02em}
.badge-green{background:rgba(14,91,74,.1);color:var(--green-800)}
.badge-clay{background:rgba(192,112,59,.12);color:var(--clay)}

/* ---------- hero ---------- */
.hero{position:relative;padding:48px 0 56px;overflow:hidden}
@media(min-width:1024px){.hero{padding:80px 0 96px}}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(14,91,74,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(14,91,74,.045) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 72%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 72%);
}
.hero-inner{position:relative}
.hero-grid{display:grid;gap:36px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px}}
.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.2;font-weight:800;letter-spacing:-.01em;margin-top:18px;max-width:20ch}
.hero-sub{font-size:17px;line-height:1.85;color:var(--ink-2);margin-top:18px;max-width:38ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);aspect-ratio:16/11;background:var(--mist)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.trust-bar{display:grid;grid-template-columns:1fr;margin-top:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(min-width:640px){.trust-bar{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.trust-bar{grid-template-columns:repeat(4,1fr)}}
.trust-item{display:flex;align-items:center;gap:10px;padding:16px 0;font-size:14px;font-weight:500;color:var(--ink-2)}
@media(min-width:640px){.trust-item{padding:18px 20px}}
@media(min-width:640px){.trust-item:nth-child(2n){border-left:1px solid var(--line)}}
@media(min-width:1080px){.trust-item:nth-child(2n){border-left:0}.trust-item+.trust-item{border-left:1px solid var(--line)}}
.trust-dot{width:8px;height:8px;flex:none;border-radius:50%;background:var(--green-400)}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.bento{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.bento{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out}
.card:hover{transform:translateY(-2px);border-color:rgba(14,91,74,.3);box-shadow:var(--sh-2)}
.bento-lead{grid-column:1/-1;padding:24px;display:flex;flex-direction:column;gap:20px}
@media(min-width:768px){.bento-lead{grid-column:1/-1}}
@media(min-width:1080px){.bento-lead{grid-column:span 2;grid-row:span 2;padding:28px}}
.bento-lead-media{border-radius:12px;overflow:hidden;aspect-ratio:16/9;background:var(--mist)}
.bento-lead-media img{width:100%;height:100%;object-fit:cover}
.bento-lead h3{font-size:22px;font-weight:600;line-height:1.45;margin-top:8px}
.bento-lead p{font-size:15px;color:var(--ink-2);margin-top:10px;max-width:52ch}
.bento-small{padding:26px 24px;display:flex;flex-direction:column;gap:12px}
.bento-num{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--clay);font-variant-numeric:tabular-nums}
.bento-small h3{font-size:20px;font-weight:600;line-height:1.5}
.bento-small p{font-size:15px;color:var(--ink-2)}
.bento-wide{grid-column:1/-1;padding:24px 26px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;background:var(--celadon);border:1px solid rgba(14,91,74,.14);border-radius:var(--r-card)}
@media(min-width:1080px){.bento-wide{grid-column:span 3}}
.bento-wide h3{font-size:18px;font-weight:700;color:var(--green-800);flex:none}
.bento-wide p{font-size:15px;color:var(--ink-2);flex:1 1 320px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:1fr;gap:0;margin-top:8px}
@media(min-width:768px){.stats{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{padding:22px 0;border-top:1px solid rgba(220,234,228,.16)}
@media(min-width:768px){.stat{padding:22px 20px}}
@media(min-width:1080px){.stat{padding:8px 28px;border-top:0}.stat+.stat{border-left:1px solid rgba(220,234,228,.16)}}
.stat-num{font-size:clamp(22px,2.4vw,30px);font-weight:700;letter-spacing:-.01em;color:#fff;font-variant-numeric:tabular-nums;line-height:1.35}
.stat-label{font-size:14px;color:rgba(220,234,228,.76);margin-top:8px}

/* ---------- cases ---------- */
.case-track{display:grid;grid-auto-flow:column;grid-auto-columns:85%;gap:20px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.case-track::-webkit-scrollbar{height:6px}
.case-track::-webkit-scrollbar-thumb{background:var(--mist);border-radius:99px}
@media(min-width:768px){.case-track{grid-auto-columns:52%}}
@media(min-width:1080px){.case-track{grid-auto-flow:row;grid-template-columns:repeat(3,1fr);grid-auto-columns:auto;overflow:visible;padding-bottom:0}}
.case-card{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:24px;display:flex;flex-direction:column;gap:14px;transition:transform .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out}
.case-card:hover{transform:translateY(-2px);border-color:rgba(14,91,74,.3);box-shadow:var(--sh-2)}
.case-media{border-radius:12px;overflow:hidden;aspect-ratio:16/9;background:var(--mist)}
.case-media img{width:100%;height:100%;object-fit:cover}
.case-card h3{font-size:18px;font-weight:600;line-height:1.5}
.case-row{display:grid;grid-template-columns:64px 1fr;gap:10px;font-size:14px;line-height:1.75}
.case-key{color:var(--ink-2);font-weight:500}
.case-val{color:var(--ink)}
.case-foot{margin-top:auto;padding-top:6px}

/* ---------- plan ---------- */
.plan-grid{display:grid;gap:32px}
@media(min-width:1080px){.plan-grid{grid-template-columns:1fr 1fr;gap:64px;align-items:start}}
.plan-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);aspect-ratio:4/3;background:var(--mist)}
@media(min-width:1080px){.plan-media{position:sticky;top:96px}}
.plan-media img{width:100%;height:100%;object-fit:cover}
.plan-item{display:grid;grid-template-columns:46px 1fr;gap:14px;padding:22px 0;border-top:1px solid var(--line)}
.plan-item:last-child{border-bottom:1px solid var(--line)}
.plan-idx{font-size:14px;font-weight:700;color:var(--clay);font-variant-numeric:tabular-nums;padding-top:3px}
.plan-item h3{font-size:18px;font-weight:600;line-height:1.5}
.plan-item p{font-size:15px;color:var(--ink-2);margin-top:8px}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out}
.news-card:hover{transform:translateY(-2px);border-color:rgba(14,91,74,.3);box-shadow:var(--sh-2)}
.news-lead{grid-column:1/-1}
@media(min-width:768px){.news-lead{display:grid;grid-template-columns:1fr 1fr}}
.news-media{aspect-ratio:16/9;background:var(--mist);overflow:hidden}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.news-card:hover .news-media img{transform:scale(1.03)}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-lead .news-body{padding:26px 28px;justify-content:center}
.news-title{font-size:17px;font-weight:600;line-height:1.55}
.news-lead .news-title{font-size:22px;line-height:1.45}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-ex{font-size:14px;color:var(--ink-2);line-height:1.8}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-2);margin-top:auto;flex-wrap:wrap}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-empty{border:1px dashed var(--line);border-radius:var(--r-card);padding:48px 24px;text-align:center;background:#fff}
.news-empty p{font-size:15px;color:var(--ink-2)}

/* ---------- faq ---------- */
.faq-grid{display:grid;gap:32px}
@media(min-width:1080px){.faq-grid{grid-template-columns:360px 1fr;gap:72px;align-items:start}}
.faq-aside{position:static}
@media(min-width:1080px){.faq-aside{position:sticky;top:100px}}
.faq-aside h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.faq-aside p{font-size:15px;color:var(--ink-2);margin-top:14px;max-width:36ch}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;background:none;border:0;text-align:left;font-size:16px;font-weight:600;line-height:1.6;cursor:pointer;color:var(--ink)}
.faq-q:hover{color:var(--green-800)}
.faq-icon{position:relative;width:18px;height:18px;flex:none}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--green-800);border-radius:2px;transition:transform .2s ease-out}
.faq-icon::before{left:0;right:0;top:8px;height:2px}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out}
.faq-a p{font-size:15px;line-height:1.9;color:var(--ink-2);padding-bottom:20px;margin:0}

/* ---------- cta form ---------- */
.cta-wrap{background:var(--celadon);border:1px solid rgba(14,91,74,.14);border-radius:20px;padding:32px 22px}
@media(min-width:768px){.cta-wrap{padding:44px}}
@media(min-width:1080px){.cta-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;padding:52px}}
.cta-left h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.32;letter-spacing:-.01em;color:var(--green-900)}
.cta-left p{font-size:15px;color:var(--ink-2);margin-top:14px;max-width:40ch}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:var(--ink);align-items:flex-start}
.check{width:18px;height:18px;flex:none;margin-top:5px;border-radius:50%;background:var(--green-800);position:relative}
.check::after{content:"";position:absolute;left:6px;top:3px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
@media(min-width:768px){.form-card{padding:28px}}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:6px}
.req{color:var(--clay);font-weight:700}
.input{width:100%;height:48px;padding:0 14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);font-size:15px;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.input:focus{outline:none;border-color:var(--green-800);box-shadow:0 0 0 3px rgba(14,91,74,.1)}
textarea.input{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
select.input{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%234B5A55' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);line-height:1.6;margin:4px 0 18px}
.agree input{width:16px;height:16px;margin-top:3px;accent-color:var(--green-800);flex:none}
.form-tip{display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r-btn);font-size:14px;background:rgba(14,91,74,.1);color:var(--green-800);border:1px solid rgba(14,91,74,.2)}
.form-tip.is-show{display:block}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--green-900);color:rgba(220,234,228,.82);padding:56px 0 0;margin-top:0}
@media(min-width:1024px){.site-footer{padding:80px 0 0}}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green-600),var(--clay-light),var(--green-600))}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff}
.footer-brand .brand-mark{width:28px;height:28px}
.footer-desc{font-size:14px;line-height:1.85;margin-top:14px;max-width:34ch;color:rgba(220,234,228,.78)}
.footer-contact{margin-top:16px;font-size:14px;display:flex;flex-direction:column;gap:6px;color:rgba(220,234,228,.78)}
.footer-contact a:hover{color:var(--celadon);text-decoration:underline;text-underline-offset:3px}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.02em}
.footer-link{display:block;font-size:14px;padding:7px 0;color:rgba(220,234,228,.78);transition:color .18s ease-out}
.footer-link:hover{color:var(--celadon);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(220,234,228,.16);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(220,234,228,.62)}
.footer-bottom a{color:rgba(220,234,228,.82)}
.footer-bottom a:hover{color:var(--celadon);text-decoration:underline;text-underline-offset:3px}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --primary:#0E5B4A;
  --primary-mid:#157A63;
  --primary-bright:#2E9C82;
  --accent:#C0703B;
  --accent-light:#E7A97B;
  --celadon:#DCEAE4;
  --mist:#E6E3DB;
  --bg:#F6F4EF;
  --ink:#0B2B24;
  --text:#1E2B27;
  --text-soft:#4B5A55;
  --white:#FFFFFF;
  --line:#E6E3DB;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow-1:0 1px 2px rgba(11,43,36,.06);
  --shadow-2:0 14px 36px -14px rgba(11,43,36,.16);
}
*,*::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,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease-out}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.site-header.is-scrolled{border-bottom-color:var(--mist);box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;transition:height .2s ease-out}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;background:var(--celadon);border-radius:10px;flex:none}
.brand-mark svg{width:22px;height:22px}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:var(--text-soft);border-radius:8px;white-space:nowrap}
.nav-link:hover{color:var(--primary);background:rgba(14,91,74,.06)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--primary);border-radius:2px}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;gap:8px;background:#EFEDE6;border:1px solid transparent;border-radius:10px;padding:0 10px;height:40px;width:200px;transition:width .2s ease-out,border-color .2s ease-out,background .2s ease-out}
.search-box:focus-within{width:280px;border-color:var(--primary);background:#fff}
.search-box svg{width:16px;height:16px;color:var(--text-soft);flex:none}
.search-box input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px}
.search-box input::placeholder{color:#8C978F}
.kbd{font-size:11px;color:var(--text-soft);background:#fff;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-weight:600;flex:none}
.quick-link{font-size:14px;font-weight:600;color:var(--primary);padding:8px 2px;white-space:nowrap}
.quick-link:hover{color:var(--primary-bright);text-decoration:underline;text-underline-offset:4px}
.menu-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:10px}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.mobile-drawer{position:fixed;left:0;right:0;top:68px;bottom:0;background:var(--bg);z-index:55;padding:16px 20px 32px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer-link{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 14px;border-radius:10px;font-size:16px;font-weight:500;color:var(--text);border-bottom:1px solid var(--mist)}
.drawer-link:hover{background:#fff;color:var(--primary)}
.drawer-link.is-active{color:var(--primary);font-weight:700}
.drawer-cta{margin-top:22px}
body.drawer-open{overflow:hidden}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:all .18s ease-out;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--primary-mid);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:rgba(14,91,74,.08)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.pill-btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--text-soft);transition:all .18s ease-out}
.pill-btn:hover{border-color:rgba(14,91,74,.3);color:var(--primary);box-shadow:var(--shadow-1)}
.pill-btn.is-copied{border-color:var(--primary);color:var(--primary);background:rgba(14,91,74,.06)}

/* ---------- article hero ---------- */
.page-hero{
  position:relative;
  padding:34px 0 44px;
  background:
    linear-gradient(180deg,#F1F6F3 0%,rgba(246,244,239,0) 100%);
  border-bottom:1px solid var(--mist);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(14,91,74,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(14,91,74,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;font-weight:500;color:var(--text-soft);margin-bottom:22px}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#B4BFB9}
.breadcrumb .current{color:var(--primary);font-weight:600}
.article-head{max-width:820px}
.badge{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.02em}
.badge-primary{background:var(--celadon);color:var(--primary)}
.badge-accent{background:rgba(192,112,59,.14);color:#9C5726}
.article-head h1{
  font-size:clamp(30px,4.4vw,42px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
  margin:18px 0 18px;
}
.article-lead{font-size:17px;line-height:1.85;color:var(--text-soft);max-width:68ch;margin:0 0 22px}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;font-size:14px;color:var(--text-soft)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#B4BFB9}
.article-meta strong{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- cover ---------- */
.article-main{padding:44px 0 0}
.article-cover{max-width:960px;margin:0 auto;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);background:var(--celadon);aspect-ratio:16/9;box-shadow:var(--shadow-1)}
.article-cover img{width:100%;height:100%;object-fit:cover}
.cover-caption{max-width:960px;margin:12px auto 0;font-size:12px;color:#7C8A84;text-align:center}

/* ---------- article body ---------- */
.article-body{max-width:760px;margin:0 auto;padding:60px 0 0;font-size:17px;line-height:1.85}
.article-body p{margin:0 0 1.6em;color:var(--text)}
.article-body h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.4;color:var(--ink);margin:2.4em 0 .8em;padding-left:14px;border-left:4px solid var(--primary)}
.article-body h3{font-size:clamp(18px,2vw,22px);font-weight:600;line-height:1.45;color:var(--ink);margin:2em 0 .7em}
.article-body h4{font-size:17px;font-weight:700;color:var(--primary);margin:1.6em 0 .5em}
.article-body ul,.article-body ol{margin:0 0 1.6em;padding-left:1.4em;line-height:1.9}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--primary)}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}
.article-body a:hover{color:var(--primary-bright)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body img{border-radius:var(--radius-img);margin:1.8em 0;border:1px solid var(--line)}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:12px;color:#7C8A84;text-align:center;margin-top:10px}
.article-body blockquote{
  margin:1.8em 0;padding:20px 24px;background:var(--celadon);
  border-left:3px solid var(--primary);border-radius:0 12px 12px 0;color:#26423A;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  width:100%;display:block;overflow-x:auto;border-collapse:collapse;font-size:15px;margin:1.8em 0;
  border:1px solid var(--line);border-radius:12px;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:#FAF9F5;color:var(--ink);font-weight:700}
.article-body tbody tr:nth-child(even){background:#FAF9F5}
.article-body pre{
  background:#EFEDE6;border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;font-size:14px;line-height:1.7;margin:1.8em 0;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;font-size:.92em;
  background:#EFEDE6;border-radius:6px;padding:2px 6px;color:#26423A;
}
.article-body pre code{background:none;padding:0}
.article-body hr{border:0;border-top:1px solid var(--mist);margin:2.4em 0}

/* ---------- empty state ---------- */
.empty-state{
  max-width:760px;margin:0 auto;padding:56px 28px;text-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);
}
.empty-icon{width:56px;height:56px;margin:0 auto 18px;border-radius:16px;background:var(--celadon);display:flex;align-items:center;justify-content:center;color:var(--primary)}
.empty-state h2{font-size:22px;font-weight:700;color:var(--ink);margin:0 0 10px;border:none;padding:0}
.empty-state p{color:var(--text-soft);margin:0 0 22px}

/* ---------- footer of article ---------- */
.article-footer{max-width:760px;margin:0 auto;padding:44px 0 0}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:26px;border-bottom:1px solid var(--mist)}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;background:#EFEDE6;color:var(--text-soft);font-size:13px;font-weight:600}
.tag:hover{background:var(--celadon);color:var(--primary)}
.action-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:24px}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--primary)}
.back-link svg{width:16px;height:16px;transition:transform .18s ease-out}
.back-link:hover svg{transform:translateX(-4px)}

/* ---------- sections ---------- */
.section{padding:96px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3;color:var(--ink);margin:0 0 8px;letter-spacing:-.01em}
.section-head p{margin:0;color:var(--text-soft);font-size:15px;max-width:60ch}
.section-head .more{font-size:15px;font-weight:600;color:var(--primary);white-space:nowrap}
.section-head .more:hover{color:var(--primary-bright);text-decoration:underline;text-underline-offset:4px}

.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-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 .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,91,74,.3)}
.post-card .thumb{aspect-ratio:16/9;background:var(--celadon);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover}
.post-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-card-body h3{font-size:18px;line-height:1.45;font-weight:700;color:var(--ink);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card-body .excerpt{font-size:14px;line-height:1.85;color:var(--text-soft);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .card-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.post-card .card-link svg{width:14px;height:14px;transition:transform .18s ease-out}
.post-card:hover .card-link svg{transform:translateX(4px)}

/* ---------- cta band ---------- */
.cta-band{
  margin-top:104px;background:var(--ink);color:#D7E3DE;border-radius:20px;
  padding:56px 48px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  border:1px solid rgba(220,234,228,.14);
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;color:#fff;margin:0 0 14px;line-height:1.35}
.cta-band p{margin:0 0 10px;font-size:15px;line-height:1.9;color:#9FB8B0}
.cta-points{list-style:none;padding:0;margin:6px 0 0}
.cta-points li{position:relative;padding-left:22px;font-size:15px;color:#C3D6CF;line-height:1.9}
.cta-points li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:var(--primary-bright)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-band .btn-outline{border-color:rgba(220,234,228,.5);color:#E4EFEA}
.cta-band .btn-outline:hover{background:rgba(220,234,228,.12)}
.cta-band .btn-primary{background:var(--celadon);color:var(--ink)}
.cta-band .btn-primary:hover{background:#fff;color:var(--ink)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#D7E3DE;padding-top:64px;margin-top:104px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(220,234,228,.14)}
.footer-desc{font-size:14px;line-height:1.9;color:#9FB8B0;margin:0 0 16px;max-width:40ch}
.footer-contact{display:flex;flex-direction:column;gap:6px;font-size:14px;color:#9FB8B0}
.footer-contact a{color:#C3D6CF;text-decoration:underline;text-underline-offset:4px}
.footer-contact a:hover{color:var(--celadon)}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-link{display:block;font-size:14px;color:#9FB8B0;padding:5px 0}
.footer-link:hover{color:var(--celadon);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.site-footer .btn-primary{background:var(--celadon);color:var(--ink);box-shadow:none}
.site-footer .btn-primary:hover{background:#fff;color:var(--ink);transform:translateY(-1px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(220,234,228,.16);margin-top:48px;padding:22px 0;font-size:13px;color:#8AA49C}
.footer-bottom a{color:#C3D6CF;text-decoration:underline;text-underline-offset:4px}
.footer-bottom a:hover{color:var(--celadon)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .search-box{width:170px}
  .search-box:focus-within{width:220px}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .search-box{display:none}
  .quick-link{display:none}
  .menu-toggle{display:inline-flex}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:44px 32px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .header-inner{height:62px;gap:12px}
  .site-header.is-scrolled .header-inner{height:58px}
  .brand{font-size:16px}
  .brand-mark{width:30px;height:30px}
  .mobile-drawer{top:62px}
  .section{padding-top:64px}
  .section-head{margin-bottom:24px}
  .page-hero{padding:24px 0 34px}
  .article-main{padding:28px 0 0}
  .article-body{padding-top:44px;font-size:16px}
  .article-body h2{margin-top:2em}
  .related-grid{grid-template-columns:1fr}
  .cta-band{margin-top:72px;padding:36px 24px;border-radius:16px}
  .site-footer{margin-top:72px;padding-top:48px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-bottom{padding:18px 0}
}
@media (max-width:520px){
  .article-head h1{font-size:26px}
  .article-lead{font-size:15px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .action-row{flex-direction:column;align-items:stretch}
  .pill-btn{justify-content:center}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --green-900:#0B2B24;
  --green-700:#0E5B4A;
  --green-500:#157A63;
  --green-300:#2E9C82;
  --clay:#C0703B;
  --clay-light:#E7A97B;
  --celadon:#DCEAE4;
  --mist:#E6E3DB;
  --bg:#F6F4EF;
  --input-bg:#EFEDE6;
  --ink:#12211D;
  --ink-soft:#4B5A55;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow-1:0 1px 2px rgba(11,43,36,.06);
  --shadow-2:0 14px 36px -14px rgba(11,43,36,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--green-500);
  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 32px}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease-out,background .2s ease-out;
}
.site-header.is-scrolled{border-bottom-color:var(--mist);background:rgba(246,244,239,.96)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px;transition:height .2s ease-out}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--green-900);white-space:nowrap;letter-spacing:-.01em}
.brand-mark{width:30px;height:30px;flex:0 0 auto}
.brand-mark svg{width:30px;height:30px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-flex;align-items:center;height:38px;padding:0 12px;
  font-size:14.5px;font-weight:600;color:var(--ink-soft);
  border-bottom:2px solid transparent;border-radius:8px;
  transition:color .18s ease-out,background .18s ease-out,border-color .18s ease-out;
}
.nav-link:hover{color:var(--green-700);background:rgba(21,122,99,.07)}
.nav-link.is-active{color:var(--green-700);border-bottom-color:var(--green-500)}
.header-actions{display:flex;align-items:center;gap:12px}
.command-search{
  display:flex;align-items:center;gap:8px;height:40px;width:176px;
  padding:0 10px;background:var(--input-bg);border:1px solid transparent;
  border-radius:10px;transition:width .2s ease-out,border-color .18s ease-out,background .18s ease-out;
}
.command-search:focus-within{width:276px;border-color:var(--green-500);background:#fff}
.command-search svg{width:16px;height:16px;flex:0 0 auto;color:var(--ink-soft)}
.command-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px}
.command-search input::placeholder{color:#8A968F}
.kbd{font-size:11px;font-weight:700;color:var(--ink-soft);background:#fff;border:1px solid var(--mist);border-radius:6px;padding:1px 6px;line-height:1.6}
.ghost-link{font-size:14.5px;font-weight:600;color:var(--green-700);white-space:nowrap;transition:color .18s ease-out}
.ghost-link:hover{color:var(--green-300)}
.menu-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--mist);border-radius:10px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--green-900);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-900)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(11,43,36,.45)}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;
  background:var(--bg);box-shadow:var(--shadow-2);
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head .brand-text{font-size:17px;font-weight:800;color:var(--green-900)}
.drawer-close{width:40px;height:40px;border:1px solid var(--mist);background:#fff;border-radius:10px;font-size:20px;line-height:1;cursor:pointer;color:var(--ink-soft)}
.drawer-link{
  display:flex;align-items:center;height:52px;padding:0 12px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--ink-soft);border-bottom:1px solid var(--mist);
}
.drawer-link:hover{background:rgba(21,122,99,.07);color:var(--green-700)}
.drawer-link.is-active{color:var(--green-700);background:var(--celadon)}
.drawer-foot{margin-top:auto;padding-top:20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--green-700);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--green-300);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline{border-color:var(--green-700);color:var(--green-700);background:transparent}
.btn-outline:hover{background:rgba(21,122,99,.08)}
.btn-ghost{padding:0;height:auto;background:none;color:var(--green-700);font-weight:700}
.btn-ghost .arrow{transition:transform .18s ease-out}
.btn-ghost:hover .arrow{transform:translateX(4px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- 通用 ---------- */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;background:var(--celadon);color:var(--green-700);white-space:nowrap;
}
.badge-clay{background:#F7E7DA;color:#9A5527}
.section{padding:56px 0}
@media(min-width:768px){.section{padding:96px 0}}
.section-head{max-width:760px;margin-bottom:32px}
.eyebrow{font-size:13px;font-weight:700;color:var(--clay);letter-spacing:.08em;margin-bottom:10px}
.section-title{font-size:28px;line-height:1.3}
@media(min-width:1024px){.section-title{font-size:34px}}
.section-lead{margin-top:14px;color:var(--ink-soft);font-size:16px;max-width:68ch}
.divider{height:1px;background:var(--mist);border:0;margin:0}

/* ---------- 面包屑 ---------- */
.breadcrumb{font-size:14px;color:var(--ink-soft);padding:18px 0 0}
.breadcrumb a{transition:color .18s ease-out}
.breadcrumb a:hover{color:var(--green-700)}
.breadcrumb .sep{margin:0 8px;color:#B4BDB7}
.breadcrumb .current{color:var(--green-700);font-weight:600}

/* ---------- Hero ---------- */
.hero{padding:32px 0 48px}
@media(min-width:1024px){.hero{padding:48px 0 72px}}
.hero-grid{display:grid;gap:32px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px}}
.hero-title{font-size:clamp(32px,5vw,50px);line-height:1.2;font-weight:800;letter-spacing:-.01em;color:var(--green-900)}
.hero-sub{margin-top:18px;font-size:17px;color:var(--ink-soft);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-media{position:relative;border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow-2);aspect-ratio:16/11;border:1px solid var(--mist)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-trust{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--mist);
  border:1px solid var(--mist);border-radius:var(--radius-card);overflow:hidden;margin-top:32px;
}
@media(min-width:768px){.hero-trust{grid-template-columns:repeat(4,1fr)}}
.trust-item{background:#fff;padding:14px 16px;font-size:13.5px;font-weight:600;color:var(--green-700);display:flex;align-items:center;gap:8px}
.trust-item::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--green-300);flex:0 0 auto}

/* ---------- 锚点筛选条 ---------- */
.filter-bar{display:flex;gap:10px;overflow-x:auto;padding:4px 0 6px;margin-bottom:28px;scrollbar-width:none}
.filter-bar::-webkit-scrollbar{display:none}
.filter-pill{
  flex:0 0 auto;height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--mist);
  background:#fff;font-size:14px;font-weight:600;color:var(--ink-soft);
  display:inline-flex;align-items:center;cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.filter-pill:hover{border-color:var(--green-300);color:var(--green-700)}
.filter-pill.is-active{background:var(--green-700);border-color:var(--green-700);color:#fff}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.card{
  background:#fff;border:1px solid var(--mist);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(21,122,99,.35)}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--celadon)}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-title{font-size:19px;font-weight:700;line-height:1.45}
.card-text{font-size:15px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--mist);font-size:13px;color:var(--ink-soft)}
.card-link{font-size:14px;font-weight:700;color:var(--green-700);display:inline-flex;align-items:center;gap:6px}
.card-link .arrow{transition:transform .18s ease-out}
.card-link:hover .arrow{transform:translateX(4px)}
.is-hidden{display:none !important}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;gap:24px;grid-template-columns:1fr;counter-reset:step}
@media(min-width:768px){.flow-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.flow-grid{grid-template-columns:repeat(3,1fr)}}
.flow-item{background:#fff;border:1px solid var(--mist);border-radius:var(--radius-card);padding:26px}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;height:34px;padding:0 12px;
  border-radius:999px;background:var(--celadon);color:var(--green-700);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.flow-title{font-size:18px;font-weight:700;margin-bottom:8px}
.flow-text{font-size:15px;color:var(--ink-soft)}

/* ---------- 深色数据区 ---------- */
.dark-band{background:var(--green-900);color:#EAF3EF;border-radius:20px;padding:44px 28px}
@media(min-width:768px){.dark-band{padding:56px 48px}}
.dark-title{font-size:26px;line-height:1.35;color:#fff}
@media(min-width:1024px){.dark-title{font-size:32px}}
.dark-lead{margin-top:14px;color:rgba(234,243,239,.78);font-size:15.5px;max-width:64ch}
.dark-grid{display:grid;grid-template-columns:1fr;gap:0;margin-top:36px}
@media(min-width:768px){.dark-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.dark-grid{grid-template-columns:repeat(4,1fr)}}
.dark-item{padding:22px 0;border-top:1px solid rgba(220,234,228,.18)}
@media(min-width:768px){.dark-item{padding:22px 24px;border-top:0;border-left:1px solid rgba(220,234,228,.18)}
.dark-item:first-child{border-left:0;padding-left:0}}
.dark-label{font-size:20px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.dark-text{margin-top:8px;font-size:14px;color:rgba(234,243,239,.72);line-height:1.75}

/* ---------- 图文 ---------- */
.split{display:grid;gap:32px;align-items:center}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr;gap:56px}}
.split-media{position:relative;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--mist);aspect-ratio:16/11;box-shadow:var(--shadow-2)}
.split-media img{width:100%;height:100%;object-fit:cover}
.check-list{margin-top:22px;display:grid;gap:16px}
.check-item{display:flex;gap:12px;font-size:15.5px;color:var(--ink-soft)}
.check-item .tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:999px;background:var(--celadon);
  display:grid;place-items:center;color:var(--green-700);font-size:12px;font-weight:800;margin-top:4px;
}
.check-item strong{color:var(--ink);font-weight:700}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;gap:32px}
@media(min-width:1024px){.faq-grid{grid-template-columns:minmax(240px,340px) 1fr;gap:56px}}
.faq-aside{position:static}
@media(min-width:1024px){.faq-aside{position:sticky;top:96px;align-self:start}}
.faq-aside p{margin-top:12px;font-size:15px;color:var(--ink-soft)}
.faq-list{border-top:1px solid var(--mist)}
.faq-item{border-bottom:1px solid var(--mist)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:18px 4px;font-size:16.5px;font-weight:700;color:var(--ink);
  transition:color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--green-700)}
.faq-icon{position:relative;flex:0 0 auto;width:20px;height:20px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--green-700);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.faq-icon::before{top:9px;left:0;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-body{padding:0 4px 22px;font-size:15px;color:var(--ink-soft);line-height:1.9;max-width:68ch}

/* ---------- CTA + 表单 ---------- */
.cta-wrap{background:var(--celadon);border-radius:20px;padding:32px 22px}
@media(min-width:768px){.cta-wrap{padding:48px}}
.cta-grid{display:grid;gap:32px}
@media(min-width:1024px){.cta-grid{grid-template-columns:.9fr 1.1fr;gap:56px}}
.cta-points{margin-top:22px;display:grid;gap:14px}
.cta-point{display:flex;gap:10px;font-size:15px;color:#20463C}
.cta-point::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:999px;background:var(--clay)}
.form-card{background:#fff;border:1px solid var(--mist);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1)}
@media(min-width:768px){.form-card{padding:30px}}
.form-row{display:grid;gap:16px}
@media(min-width:768px){.form-row.cols-2{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:13px;font-weight:600;color:var(--ink-soft)}
.field .req{color:var(--clay);margin-left:4px}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border:1px solid var(--mist);border-radius:var(--radius-btn);
  background:#fff;outline:none;font-size:15px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green-500)}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-soft);margin:4px 0 20px}
.consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--green-700)}
.form-note{margin-top:14px;font-size:13px;color:var(--ink-soft)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:#DDEBE5;margin-top:64px;padding:56px 0 24px}
@media(min-width:768px){.site-footer{padding:72px 0 28px}}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-brand .brand-mark{width:28px;height:28px}
.footer-brand .brand-mark svg{width:28px;height:28px}
.footer-desc{font-size:14px;color:rgba(221,235,229,.74);line-height:1.85;max-width:36ch}
.footer-contact{margin-top:16px;display:grid;gap:8px;font-size:14px;color:rgba(221,235,229,.74)}
.footer-contact a{color:#DCEAE4}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-link{display:block;font-size:14px;color:rgba(221,235,229,.78);padding:6px 0;transition:color .18s ease-out,border-color .18s ease-out;border-bottom:2px solid transparent}
.footer-link:hover{color:var(--celadon);border-bottom-color:var(--celadon)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(220,234,228,.16);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(221,235,229,.66);
}
.footer-bottom a{color:#DCEAE4}
.footer-bottom a:hover{text-decoration:underline}

/* ---------- 响应式导航 ---------- */
@media(max-width:1120px){
  .main-nav{display:none}
  .command-search{display:none}
  .ghost-link{display:none}
  .menu-toggle{display:flex}
}
@media(max-width:520px){
  .header-inner{height:62px}
  .brand{font-size:16px}
  .btn{height:46px;padding:0 18px;font-size:14.5px}
  .hero-actions .btn{width:100%}
  .card-body{padding:20px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
    --ink:#0B2B24;
    --primary:#0E5B4A;
    --primary-mid:#157A63;
    --primary-light:#2E9C82;
    --clay:#C0703B;
    --clay-light:#E7A97B;
    --celadon:#DCEAE4;
    --mist:#E6E3DB;
    --bg:#F6F4EF;
    --text:#22322D;
    --muted:#4B5A55;
    --line:#E2DED4;
    --card:#FFFFFF;
    --r-card:14px;
    --r-btn:10px;
    --r-img:16px;
    --sh-1:0 1px 2px rgba(11,43,36,.06);
    --sh-2:0 14px 36px -14px rgba(11,43,36,.16);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  .page-body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
    font-size:16px;
    line-height:1.85;
    letter-spacing:.01em;
  }
  .page-body img{display:block;max-width:100%;height:auto;}
  .page-body p{margin:0 0 12px;}
  .page-body ul,.page-body ol{margin:0;padding:0;}
  .page-body a{text-decoration:none;}

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
  .section{padding:96px 0;}
  .section-tight{padding:72px 0;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(246,244,239,.92);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid transparent;
    transition:border-color .22s ease-out,box-shadow .22s ease-out;
  }
  .site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 1px 2px rgba(11,43,36,.06);}
  .header-inner{
    max-width:1200px;margin:0 auto;padding:0 32px;
    height:68px;display:flex;align-items:center;gap:18px;
    transition:height .22s ease-out;
  }
  .site-header.is-scrolled .header-inner{height:60px;}
  .brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.01em;white-space:nowrap;}
  .brand-mark{width:32px;height:32px;flex:0 0 auto;display:inline-flex;}
  .brand-mark svg{width:100%;height:100%;}
  .main-nav{display:flex;align-items:center;gap:2px;margin-left:10px;}
  .nav-link{
    position:relative;padding:9px 12px;font-size:15px;color:var(--muted);
    border-radius:8px;white-space:nowrap;
    transition:color .18s ease-out,background-color .18s ease-out;
  }
  .nav-link:hover{color:var(--primary);background:rgba(46,156,130,.10);}
  .nav-link.is-active{color:var(--primary);font-weight:700;box-shadow:inset 0 -2px 0 var(--primary);}
  .nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
  .nav-search{
    display:flex;align-items:center;gap:8px;height:40px;width:196px;
    padding:0 10px 0 12px;background:#EFEDE6;border:1px solid transparent;border-radius:10px;
    transition:width .22s ease-out,border-color .18s ease-out,background-color .18s ease-out;
  }
  .nav-search:focus-within{width:272px;border-color:var(--primary);background:#fff;}
  .nav-search svg{width:16px;height:16px;color:var(--muted);flex:0 0 auto;}
  .nav-search input{border:0;outline:0;background:transparent;font-family:inherit;font-size:14px;color:var(--text);width:100%;min-width:0;}
  .nav-search input::placeholder{color:#8A9691;}
  .kbd{font-size:11px;font-weight:600;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 6px;line-height:1.4;flex:0 0 auto;}
  .nav-quick{font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap;}
  .nav-quick:hover{text-decoration:underline;text-underline-offset:3px;}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 22px;border-radius:var(--r-btn);
    font-family:inherit;font-size:15px;font-weight:600;letter-spacing:.01em;
    border:1px solid transparent;cursor:pointer;color:#fff;
    transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
  }
  .btn-sm{height:40px;padding:0 16px;font-size:14px;}
  .btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1);}
  .btn-primary:hover{background:var(--primary-light);box-shadow:var(--sh-2);transform:translateY(-1px);}
  .btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
  .btn-outline:hover{background:rgba(14,91,74,.08);transform:translateY(-1px);}
  .btn-on-dark{background:var(--primary-light);color:#03211B;box-shadow:none;}
  .btn-on-dark:hover{background:#4CB79B;transform:translateY(-1px);box-shadow:0 14px 36px -14px rgba(0,0,0,.5);}
  .btn-ghost{height:auto;padding:0;color:var(--primary);font-weight:600;background:transparent;}
  .btn-ghost .arrow{transition:transform .18s ease-out;}
  .btn-ghost:hover .arrow{transform:translateX(4px);}
  .btn-block{width:100%;}
  .btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
    outline:2px solid var(--primary-light);outline-offset:2px;
  }

  .nav-toggle{
    display:none;width:44px;height:44px;align-items:center;justify-content:center;
    border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
  .nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}

  .mobile-drawer{
    position:fixed;inset:0;z-index:90;background:var(--bg);
    transform:translateX(100%);transition:transform .26s ease-out;
    display:flex;flex-direction:column;padding:20px 20px 24px;
  }
  .mobile-drawer.is-open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
  .drawer-close{
    width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;
    font-size:20px;line-height:1;color:var(--ink);cursor:pointer;
  }
  .drawer-link{
    display:flex;align-items:center;height:52px;padding:0 4px;font-size:16px;color:var(--text);
    border-bottom:1px solid var(--line);
  }
  .drawer-link.is-active{color:var(--primary);font-weight:700;}
  .drawer-cta{margin-top:auto;padding-top:18px;}

  /* ---------- hero ---------- */
  .cat-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;}
  .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;}
  .hero-veil{position:absolute;inset:0;background:linear-gradient(115deg,rgba(11,43,36,.95) 0%,rgba(11,43,36,.80) 46%,rgba(14,91,74,.55) 100%);}
  .hero-inner{position:relative;padding:64px 0 60px;}
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:24px;}
  .crumbs a{color:rgba(255,255,255,.84);}
  .crumbs a:hover{color:var(--clay-light);text-decoration:underline;text-underline-offset:3px;}
  .crumbs .sep{color:rgba(255,255,255,.38);}
  .crumbs .cur{color:var(--clay-light);}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--clay-light);}
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--clay-light);border-radius:2px;}
  .hero-title{
    font-size:clamp(32px,5vw,54px);line-height:1.2;font-weight:800;letter-spacing:-.01em;
    margin:16px 0 18px;max-width:18ch;color:#fff;
  }
  .hero-lead{max-width:60ch;font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-facts{
    margin-top:46px;display:grid;grid-template-columns:repeat(4,1fr);
    border-top:1px solid rgba(255,255,255,.18);
  }
  .fact{padding:22px 20px 0;border-left:1px solid rgba(255,255,255,.18);}
  .fact:first-child{border-left:0;padding-left:0;}
  .fact-num{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--clay-light);}
  .fact-t{font-size:16px;font-weight:700;margin:6px 0 4px;color:#fff;}
  .fact-d{font-size:14px;line-height:1.75;color:rgba(255,255,255,.72);}

  /* ---------- generic section head ---------- */
  .section-head{max-width:760px;margin-bottom:44px;}
  .tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:600;background:var(--celadon);color:var(--primary);}
  .tag-clay{background:rgba(192,112,59,.14);color:#9A5326;}
  .section-title{font-size:clamp(26px,3.2vw,34px);line-height:1.28;font-weight:700;letter-spacing:-.01em;margin:14px 0 12px;color:var(--ink);}
  .section-sub{font-size:16px;color:var(--muted);max-width:68ch;}

  /* ---------- Z rows ---------- */
  .zlist{display:flex;flex-direction:column;}
  .zrow{
    display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
    padding:56px 0;border-bottom:1px solid var(--line);
  }
  .zrow:last-child{border-bottom:0;padding-bottom:0;}
  .zrow.flip .ztext{order:2;}
  .zmedia{
    border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;
    background:var(--celadon);box-shadow:var(--sh-2);
  }
  .zmedia img{width:100%;height:100%;object-fit:cover;}
  .zindex{font-size:14px;font-weight:700;letter-spacing:.16em;color:var(--clay);font-variant-numeric:tabular-nums;}
  .ztitle{font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.35;margin:10px 0 14px;color:var(--ink);}
  .ztext p{color:var(--muted);font-size:16px;line-height:1.85;}
  .zdot{list-style:none;margin:18px 0 0;}
  .zdot li{position:relative;padding-left:20px;font-size:15px;color:var(--muted);line-height:1.9;}
  .zdot li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;background:var(--primary-light);}

  /* ---------- fit situations ---------- */
  .fit-wrap{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
  .fit-aside{position:sticky;top:96px;align-self:start;}
  .fit-list{display:flex;flex-direction:column;}
  .fit-item{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:28px 0;border-top:1px solid var(--line);}
  .fit-item:last-child{border-bottom:1px solid var(--line);}
  .fit-no{font-size:20px;font-weight:700;color:var(--primary-light);font-variant-numeric:tabular-nums;line-height:1.4;}
  .fit-t{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:6px;}
  .fit-d{font-size:15px;color:var(--muted);line-height:1.85;}

  /* ---------- steps ---------- */
  .steps-band{background:var(--celadon);}
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:8px;}
  .step{border-top:2px solid var(--primary);padding-top:22px;}
  .step-no{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--clay);font-variant-numeric:tabular-nums;}
  .step-t{font-size:19px;font-weight:700;color:var(--ink);margin:8px 0 8px;}
  .step-d{font-size:15px;color:var(--muted);line-height:1.85;}

  /* ---------- faq ---------- */
  .faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
  .faq-aside{position:sticky;top:96px;align-self:start;}
  .faq-list{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    min-height:64px;padding:18px 0;font-size:17px;font-weight:600;color:var(--ink);
    cursor:pointer;list-style:none;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-q-icon{position:relative;width:20px;height:20px;flex:0 0 auto;}
  .faq-q-icon::before,.faq-q-icon::after{content:"";position:absolute;background:var(--primary);border-radius:2px;}
  .faq-q-icon::before{left:0;top:9px;width:20px;height:2px;}
  .faq-q-icon::after{left:9px;top:0;width:2px;height:20px;transition:transform .2s ease-out,opacity .2s ease-out;}
  .faq-item[open] .faq-q-icon::after{transform:scaleY(0);opacity:0;}
  .faq-item[open] summary{color:var(--primary);}
  .faq-a{padding:0 0 24px;font-size:15px;line-height:1.9;color:var(--muted);max-width:68ch;}

  /* ---------- cta / form ---------- */
  .cta-band{background:var(--celadon);}
  .cta-wrap{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
  .cta-points{list-style:none;margin-top:22px;}
  .cta-points li{position:relative;padding-left:24px;font-size:15px;color:var(--muted);line-height:1.9;}
  .cta-points li::before{
    content:"";position:absolute;left:0;top:11px;width:12px;height:12px;border-radius:3px;
    background:rgba(46,156,130,.28);border:1px solid var(--primary-light);
  }
  .form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1);}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;}
  .field{margin-bottom:16px;}
  .field-full{grid-column:1 / -1;}
  .field-label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:6px;}
  .req{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--clay);margin-left:6px;vertical-align:middle;}
  .field input,.field select,.field textarea{
    width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;
    background:#FCFBF8;font-family:inherit;font-size:15px;color:var(--text);
    transition:border-color .18s ease-out,background-color .18s ease-out;
  }
  .field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);background:#fff;outline:none;}
  .checkbox-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.7;margin:4px 0 20px;}
  .checkbox-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary);flex:0 0 auto;}
  .form-note{font-size:13px;color:var(--muted);margin-top:14px;margin-bottom:0;}

  /* ---------- footer ---------- */
  .site-footer{background:var(--ink);color:rgba(255,255,255,.76);padding:72px 0 0;}
  .site-footer .container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px;}
  .footer-brand .brand-mark{width:32px;height:32px;}
  .footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:34ch;margin:0;}
  .footer-contact{display:flex;flex-direction:column;gap:8px;margin-top:16px;font-size:14px;}
  .site-footer a{color:rgba(255,255,255,.82);}
  .site-footer a:hover{color:var(--celadon);text-decoration:underline;text-underline-offset:3px;}
  .footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
  .footer-link{display:block;font-size:14px;margin-bottom:10px;color:rgba(255,255,255,.76);}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.14);padding:22px 0;margin-top:0;
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(255,255,255,.62);
  }

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .main-nav,.nav-search,.nav-quick{display:none;}
    .nav-toggle{display:inline-flex;}
    .hero-facts{grid-template-columns:1fr 1fr;}
    .fact{border-left:0;border-top:1px solid rgba(255,255,255,.16);padding:18px 0 0;}
    .fact:first-child{padding-left:0;}
    .zrow{grid-template-columns:1fr;gap:26px;padding:44px 0;}
    .zrow.flip .ztext{order:0;}
    .fit-wrap{grid-template-columns:1fr;gap:32px;}
    .fit-aside{position:static;}
    .faq-wrap{grid-template-columns:1fr;gap:36px;}
    .faq-aside{position:static;}
    .cta-wrap{grid-template-columns:1fr;gap:36px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:768px){
    .wrap{padding:0 20px;}
    .header-inner{padding:0 20px;height:62px;}
    .site-footer .container{padding:0 20px;}
    .section{padding:64px 0;}
    .section-tight{padding:52px 0;}
    .hero-inner{padding:44px 0 48px;}
    .hero-title{max-width:100%;}
    .hero-facts{margin-top:34px;}
    .steps{grid-template-columns:1fr;gap:24px;}
    .form-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;gap:8px;}
  }
  @media (max-width:520px){
    .hero-actions .btn{width:100%;}
    .fit-item{grid-template-columns:1fr;gap:6px;}
    .brand{font-size:17px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;}
  }

/* roulang page: category3 */
:root{
  --ink:#0B2B24;
  --primary:#0E5B4A;
  --primary-mid:#157A63;
  --primary-light:#2E9C82;
  --clay:#C0703B;
  --clay-light:#E7A97B;
  --celadon:#DCEAE4;
  --mist:#E6E3DB;
  --bg:#F6F4EF;
  --txt:#1B2A25;
  --muted:#4B5A55;
  --line:#E6E3DB;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow-1:0 1px 2px rgba(11,43,36,.06);
  --shadow-2:0 14px 36px -14px rgba(11,43,36,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .18s ease-out,border-color .18s ease-out}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary-light);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:768px){.container{padding:0 20px}}

.num{font-variant-numeric:tabular-nums}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.92);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:height .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(11,43,36,.03)}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:68px;transition:height .2s ease-out;
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);font-weight:800;font-size:18px;letter-spacing:-.01em}
.brand:hover{color:var(--primary)}
.brand-mark{width:30px;height:30px;display:inline-flex;flex-shrink:0}
.brand-mark svg{width:100%;height:100%}

.main-nav{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{
  position:relative;
  padding:8px 12px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--muted);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:transparent;border-radius:2px;transition:background .18s ease-out;
}
.nav-link:hover{color:var(--primary);background:rgba(14,91,74,.06)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{background:var(--primary)}

.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.cmd-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 10px 0 12px;
  background:#EFEDE6;border:1px solid transparent;border-radius:10px;
  transition:width .2s ease-out,border-color .18s ease-out,background .18s ease-out;
  width:190px;
}
.cmd-search:focus-within{width:280px;border-color:var(--primary);background:#fff}
.cmd-search svg{width:16px;height:16px;flex-shrink:0;stroke:var(--muted)}
.cmd-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--txt);
}
.cmd-search input::placeholder{color:#7C8A85}
.cmd-kbd{
  flex-shrink:0;font-size:11px;font-weight:600;color:#6C7A75;
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;line-height:1.6;
}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--bg);
  padding:12px 20px 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .nav-link{display:block;height:52px;line-height:52px;padding:0 8px;font-size:16px;border-radius:10px}
.mobile-drawer .nav-link::after{display:none}
.mobile-drawer .nav-link.is-active{background:var(--celadon);color:var(--primary)}
.drawer-cta{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:48px;padding:0 14px;
  background:#EFEDE6;border-radius:10px;margin:8px 0 14px;
}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:15px}

@media (max-width:1080px){
  .cmd-search{width:150px}
  .cmd-search:focus-within{width:200px}
}
@media (max-width:920px){
  .main-nav{display:none}
  .cmd-search{display:none}
  .nav-cta .btn{display:none}
  .nav-toggle{display:inline-flex}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--primary-mid);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:rgba(14,91,74,.08)}
.btn-light{background:#fff;color:var(--primary);box-shadow:var(--shadow-1)}
.btn-light:hover{color:var(--primary-mid);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-text{
  height:44px;padding:0 4px;background:none;border:0;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;cursor:pointer;
}
.btn-text .arrow{transition:transform .18s ease-out}
.btn-text:hover .arrow{transform:translateX(4px)}
.btn-block{width:100%}

/* ---------- Badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.7;
  background:var(--celadon);color:var(--primary);
}
.badge-clay{background:rgba(192,112,59,.13);color:#9A5628}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;
  background:rgba(14,91,74,.07);color:var(--primary-mid);
  font-size:12.5px;font-weight:600;
}

/* ---------- Breadcrumb ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{opacity:.5}
.crumb .current{color:var(--primary);font-weight:600}
.hero .crumb,.hero .crumb a,.hero .crumb .current{color:rgba(233,244,239,.82)}
.hero .crumb .current{color:#fff}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  color:#EAF3EF;
  background:
    linear-gradient(102deg,rgba(11,43,36,.96) 0%,rgba(11,43,36,.88) 48%,rgba(11,43,36,.66) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:34px 0 76px;
}
.hero h1{
  color:#fff;
  font-size:clamp(30px,4.6vw,48px);
  font-weight:800;
  margin:20px 0 18px;
  max-width:22ch;
}
.hero h1 em{font-style:normal;color:var(--clay-light)}
.hero-lead{
  max-width:60ch;color:rgba(233,244,239,.86);font-size:17px;line-height:1.9;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;margin-top:52px;border-top:1px solid rgba(233,244,239,.2);
}
.hero-stats div{
  padding:18px 22px 0 0;
  border-right:1px solid rgba(233,244,239,.2);
  margin-right:22px;
}
.hero-stats div:last-child{border-right:0;margin-right:0}
.hero-stats strong{display:block;color:#fff;font-size:19px;font-weight:700;margin-bottom:4px;letter-spacing:-.01em}
.hero-stats span{font-size:13.5px;color:rgba(233,244,239,.68)}
@media (max-width:768px){
  .hero{padding:22px 0 56px}
  .hero-stats{grid-template-columns:1fr;border-top:0}
  .hero-stats div{border-right:0;border-top:1px solid rgba(233,244,239,.2);margin-right:0;padding:14px 0 0}
}

/* ---------- Section base ---------- */
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-alt{background:#fff}
.section-celadon{background:var(--celadon)}
.section-dark{background:var(--ink);color:#DCE9E4}
@media (max-width:768px){.section{padding:60px 0}.section-tight{padding:48px 0}}

.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,3.2vw,34px);font-weight:700;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16.5px}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:rgba(220,233,228,.75)}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--clay);text-transform:uppercase;margin-bottom:12px;
}

/* ---------- Category3 layout: sticky toc + list ---------- */
.cat3-grid{display:grid;grid-template-columns:268px minmax(0,1fr);gap:56px;align-items:start}
@media (max-width:1024px){.cat3-grid{grid-template-columns:1fr;gap:32px}}

.toc{
  position:sticky;top:96px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 20px;box-shadow:var(--shadow-1);
}
@media (max-width:1024px){.toc{position:static}}
.toc-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--clay);margin-bottom:14px}
.toc-link{
  display:flex;gap:10px;align-items:baseline;
  padding:9px 10px;border-radius:9px;
  font-size:14.5px;color:var(--muted);font-weight:500;
  border-left:2px solid transparent;
}
.toc-link:hover{background:rgba(14,91,74,.06);color:var(--primary)}
.toc-link.is-current{background:var(--celadon);color:var(--primary);font-weight:600}
.toc-link b{font-size:12.5px;color:var(--clay);font-weight:700}
.toc-note{
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--muted);line-height:1.8;
}

.entry-list{display:flex;flex-direction:column}
.entry{
  padding:36px 0;border-bottom:1px solid var(--line);
  scroll-margin-top:110px;
}
.entry:first-child{padding-top:0}
.entry:last-child{border-bottom:0;padding-bottom:0}
.entry-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:14px}
.entry-no{
  flex-shrink:0;width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--celadon);color:var(--primary);
  font-weight:700;font-size:16px;
}
.entry-head h3{font-size:21px;font-weight:600;padding-top:6px}
.entry-desc{color:var(--muted);max-width:64ch;margin-bottom:16px}
.point-list{display:flex;flex-direction:column;gap:10px;max-width:70ch}
.point-list li{
  position:relative;padding-left:22px;font-size:15.5px;color:var(--txt);
}
.point-list li::before{
  content:"";position:absolute;left:2px;top:12px;
  width:8px;height:8px;border-radius:50%;
  background:var(--primary-light);
  box-shadow:0 0 0 3px rgba(46,156,130,.16);
}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

.mini-table{margin-top:22px;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:#fff;max-width:640px}
.mini-table table{width:100%;border-collapse:collapse;font-size:14.5px}
.mini-table th{
  text-align:left;background:#F1EFE8;color:var(--ink);font-weight:600;
  padding:11px 16px;font-size:13.5px;border-bottom:1px solid var(--line);
}
.mini-table td{padding:11px 16px;border-bottom:1px solid var(--line);color:var(--muted)}
.mini-table tr:last-child td{border-bottom:0}
.mini-table tbody tr:nth-child(even){background:#FAF9F6}
.mini-table td:first-child{color:var(--ink);font-weight:500}

/* ---------- Comparison table ---------- */
.cmp-wrap{
  border:1px solid var(--line);border-radius:var(--radius-img);
  overflow:hidden;background:#fff;box-shadow:var(--shadow-1);
}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px}
.cmp-table thead th{
  background:var(--ink);color:#E4F0EA;text-align:left;
  padding:16px 22px;font-size:14px;font-weight:600;letter-spacing:.02em;
}
.cmp-table tbody td{
  padding:18px 22px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top;
}
.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody tr:nth-child(even){background:#FAF9F6}
.cmp-table td:first-child{color:var(--ink);font-weight:600;white-space:nowrap}
.cmp-table .num{font-weight:700;font-size:16px;color:var(--primary);letter-spacing:-.01em}
@media (max-width:680px){
  .cmp-table thead{display:none}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%}
  .cmp-table tr{
    border:1px solid var(--line);border-radius:var(--radius-card);
    padding:14px 16px;margin:14px;background:#fff;
  }
  .cmp-table tbody tr:nth-child(even){background:#fff}
  .cmp-table td{
    border:0;padding:6px 0;display:flex;justify-content:space-between;gap:18px;
    text-align:right;
  }
  .cmp-table td::before{
    content:attr(data-label);color:var(--primary-mid);font-weight:600;text-align:left;flex-shrink:0;
  }
  .cmp-table td:first-child{color:var(--ink);font-size:16px;white-space:normal}
}

/* ---------- Audience grid ---------- */
.aud-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:900px){.aud-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.aud-grid{grid-template-columns:1fr}}
.aud-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.aud-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,91,74,.3)}
.aud-card h3{font-size:18px;font-weight:600;margin:14px 0 10px}
.aud-card p{font-size:15px;color:var(--muted)}
.aud-index{
  font-size:13px;font-weight:700;color:var(--clay);letter-spacing:.1em;
}

.media-split{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:48px;align-items:center}
@media (max-width:900px){.media-split{grid-template-columns:1fr;gap:28px}}
.media-frame{
  border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;background:#EDEAE3;
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-caption{font-size:12px;color:#7C8A85;text-align:center;margin-top:10px}

.check-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.check-list li{display:flex;gap:12px;font-size:15.5px;color:var(--muted)}
.check-list li svg{flex-shrink:0;margin-top:7px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:320px minmax(0,1fr);gap:56px;align-items:start}
@media (max-width:900px){.faq-grid{grid-template-columns:1fr;gap:28px}}
.faq-aside{position:sticky;top:100px}
@media (max-width:900px){.faq-aside{position:static}}
.faq-aside h2{font-size:clamp(24px,3vw,30px);font-weight:700;margin-bottom:14px}
.faq-aside p{color:var(--muted);font-size:15.5px;margin-bottom:18px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px 4px;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-icon{position:relative;width:18px;height:18px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;transition:transform .18s ease-out;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-body{padding:0 4px 22px;color:var(--muted);font-size:15px;line-height:1.9;max-width:70ch}

/* ---------- CTA + form ---------- */
.cta-block{
  background:linear-gradient(100deg,rgba(11,43,36,.97) 0%,rgba(14,91,74,.94) 100%);
  color:#E1EFE9;border-radius:var(--radius-img);
  padding:56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:56px;
  box-shadow:var(--shadow-2);
}
@media (max-width:960px){.cta-block{grid-template-columns:1fr;gap:36px;padding:36px 24px}}
.cta-block h2{color:#fff;font-size:clamp(25px,3vw,32px);font-weight:700;margin-bottom:16px}
.cta-block p.lead{color:rgba(225,239,233,.82);font-size:16px;max-width:38ch}
.guard-list{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.guard-list li{display:flex;gap:10px;font-size:15px;color:rgba(225,239,233,.9)}
.guard-list li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--clay-light);
  margin-top:11px;flex-shrink:0;
}
.form-card{
  background:#fff;border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-2);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:7px}
.field .req{color:var(--clay);margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#FCFBF8;outline:none;font-size:15px;color:var(--txt);
  transition:border-color .18s ease-out,background .18s ease-out;
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);background:#fff}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);margin:6px 0 18px}
.checkbox-row input{width:16px;height:16px;margin-top:5px;accent-color:var(--primary)}
.form-note{font-size:12.5px;color:#7C8A85;margin-top:12px;text-align:center}
.alert{
  border-radius:var(--radius-btn);padding:12px 16px;font-size:14.5px;margin-bottom:18px;
  border:1px solid transparent;
}
.alert-ok{background:rgba(46,156,130,.12);border-color:rgba(46,156,130,.35);color:#0E5B4A}
.alert-warn{background:rgba(192,112,59,.12);border-color:rgba(192,112,59,.35);color:#9A5628}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#C6D8D1;padding:72px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(198,216,209,.16);
}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:16px}
.footer-desc{font-size:14.5px;color:rgba(198,216,209,.78);line-height:1.9;max-width:38ch}
.footer-contact{display:flex;flex-direction:column;gap:8px;margin-top:18px;font-size:14px;color:rgba(198,216,209,.78)}
.footer-contact a{color:#DCEAE4}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-link{display:block;font-size:14.5px;color:rgba(198,216,209,.8);padding:5px 0;border-bottom:2px solid transparent}
.footer-link:hover{color:var(--celadon);border-bottom-color:var(--celadon)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:22px 0 30px;font-size:13.5px;color:rgba(198,216,209,.66);
}
.footer-bottom a{color:rgba(220,234,228,.86)}
.footer-bottom a:hover{color:var(--celadon)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}