/* roulang page: index */
:root{
  --ink:#105B54;
  --ink-deep:#0C4640;
  --ink-light:#1C7C71;
  --amber:#DE7A3C;
  --amber-dark:#C4672E;
  --paper:#F7F4EF;
  --white:#FFFFFF;
  --cool:#E9EEEB;
  --text:#1D2A28;
  --muted:#5D6C68;
  --line:#D9DFDA;
  --ok:#2E7D5B;
  --warn:#C24A3A;
  --r-xl:16px;
  --r-lg:14px;
  --r-md:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,42,38,.05);
  --sh-2:0 12px 30px -14px rgba(16,42,38,.18);
  --sh-3:0 -6px 24px -12px rgba(16,42,38,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;

  --bs-primary:#105B54;
  --bs-link-color:#105B54;
  --bs-link-hover-color:#1C7C71;
  --bs-border-color:#D9DFDA;
  --bs-body-bg:#F7F4EF;
  --bs-body-color:#1D2A28;
  --bs-border-radius:10px;
  --bs-border-radius-lg:14px;
  --bs-border-radius-sm:8px;
  --bs-border-radius-xl:16px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  text-align:left;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--ink-light)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:-.01em;color:var(--text);margin:0}
p{margin:0 0 .9em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.container{width:100%;padding-left:20px;padding-right:20px;margin:0 auto}
@media (min-width:576px){.container{max-width:100%}}
@media (min-width:992px){.container{max-width:1140px;padding-left:16px;padding-right:16px}}
@media (min-width:1200px){.container{max-width:1200px}}
@media (min-width:1400px){.container{max-width:1280px}}

/* ---------- header ---------- */
.brand-bar{
  position:sticky;top:0;z-index:1040;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.brand-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;flex:0 0 30px;border-radius:9px;
  background:linear-gradient(135deg,var(--ink) 0%,var(--ink-light) 62%,var(--amber) 100%);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;left:6px;right:6px;bottom:9px;height:1.6px;
  background:rgba(255,255,255,.85);border-radius:2px;
  box-shadow:0 -5px 0 rgba(255,255,255,.5);
}
.brand-text{
  font-family:var(--serif);font-size:20px;font-weight:700;line-height:1.2;
  color:var(--ink-deep);white-space:nowrap;letter-spacing:-.01em;
}
.search-box{
  position:relative;flex:0 1 320px;margin-left:auto;
}
.search-box input{
  width:100%;height:42px;border:1px solid var(--line);border-radius:var(--r-md);
  background:#fff;padding:0 14px 0 40px;font-size:14.5px;color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box input::placeholder{color:#98A5A0}
.search-box input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 2px rgba(16,91,84,.14)}
.search-box i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px}
.top-cta{
  flex:0 0 auto;background:var(--amber);color:#fff;border:1px solid var(--amber);
  border-radius:var(--r-md);padding:11px 22px;font-size:15px;font-weight:500;
  display:inline-flex;align-items:center;gap:8px;line-height:1.4;
  transition:all .2s var(--ease);white-space:nowrap;
}
.top-cta:hover{background:var(--amber-dark);border-color:var(--amber-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-md);color:var(--ink-deep);font-size:17px;align-items:center;justify-content:center;
  flex:0 0 auto;cursor:pointer;transition:all .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--ink);color:var(--ink)}

.channel-bar{background:#fff;border-bottom:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);font-size:14.5px;color:var(--text);white-space:nowrap;
  transition:all .2s var(--ease);
}
.channel:hover{background:var(--cool);color:var(--ink-deep)}
.channel.active{background:var(--ink);color:#fff}
.channel.active:hover{background:var(--ink);color:#fff}

.drawer{
  display:none;background:#fff;border-bottom:1px solid var(--line);padding:12px 0 20px;
}
.drawer.open{display:block}
.drawer .search-box{flex:1 1 auto;margin:0 0 14px}
.drawer-link{
  display:flex;align-items:center;height:48px;padding:0 4px;font-size:15.5px;
  color:var(--text);border-bottom:1px solid var(--line);
}
.drawer-link:last-of-type{border-bottom:none}
.drawer-link.active{color:var(--ink);font-weight:600}
.drawer .top-cta{margin-top:16px;width:100%;justify-content:center}

@media (max-width:991px){
  .brand-inner{height:58px;gap:12px}
  .brand-text{font-size:18px}
  .search-box,.brand-inner > .top-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .drawer .search-box{display:block}
}

/* ---------- buttons ---------- */
.btn-main,.btn-ghost,.btn-text{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-md);font-size:16px;font-weight:500;line-height:1.4;
  padding:14px 26px;border:1px solid transparent;cursor:pointer;
  transition:all .2s var(--ease);
}
.btn-main{background:var(--amber);border-color:var(--amber);color:#fff;box-shadow:var(--sh-1)}
.btn-main:hover{background:var(--amber-dark);border-color:var(--amber-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:rgba(16,91,84,.08);color:var(--ink);transform:translateY(-2px)}
.btn-text{
  padding:0;border:none;background:none;color:var(--ink);font-weight:500;position:relative;gap:6px;
}
.btn-text::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;background:var(--amber);
  transition:width .25s var(--ease);
}
.btn-text:hover{color:var(--ink-light)}
.btn-text:hover::after{width:100%}
.btn-main:active,.btn-ghost:active{transform:translateY(0)}

/* ---------- section base ---------- */
.section{padding:88px 0}
.section-alt{background:var(--cool)}
.section-white{background:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.sec-title{position:relative;padding-left:16px;font-size:30px;line-height:1.35}
.sec-title::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;
  background:var(--ink);border-radius:2px;
}
.sec-sub{margin-top:10px;font-size:15.5px;color:var(--muted);line-height:1.8;max-width:720px}
@media (max-width:767px){
  .section{padding:48px 0}
  .sec-title{font-size:24px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px}
}
@media (min-width:768px) and (max-width:991px){
  .section{padding:64px 0}
}

/* ---------- pills ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.02em;
  padding:5px 12px;border-radius:var(--r-pill);background:var(--cool);
  color:var(--ink-deep);line-height:1.6;font-weight:500;white-space:nowrap;
}
.pill-amber{background:rgba(222,122,60,.12);color:#A8562A}
.pill-line{background:#fff;border:1px solid var(--line);color:var(--muted)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:66px 0 92px;background:var(--paper)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.06;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:620px;height:620px;border-radius:50%;
  border:1px solid rgba(16,91,84,.12);pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;
  color:var(--ink);background:rgba(16,91,84,.07);padding:6px 14px;border-radius:var(--r-pill);
  margin-bottom:22px;
}
.hero h1{font-size:44px;line-height:1.25;margin-bottom:20px}
.hero-sub{font-size:17px;color:var(--muted);line-height:1.85;max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.trust-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.trust-item i{color:var(--ink-light);font-size:14px}
.trust-sep{width:1px;height:16px;background:var(--line)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-xl);
  border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--cool);
}
.float-card{
  position:absolute;right:-6px;bottom:-20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:12px 18px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:12px;
}
.float-card .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);flex:0 0 8px}
.float-card strong{display:block;font-size:14px;font-family:var(--serif);color:var(--text);line-height:1.5}
.float-card span{display:block;font-size:12.5px;color:var(--muted);line-height:1.5}
@media (max-width:991px){
  .hero{padding:44px 0 60px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-visual{margin-top:36px}
  .hero::after{display:none}
}
@media (max-width:767px){
  .hero h1{font-size:30px}
  .btn-main,.btn-ghost{padding:13px 22px;font-size:15px}
}
@media (max-width:575px){
  .float-card{right:10px;bottom:-16px;padding:10px 14px}
  .trust-row{gap:12px}
  .trust-sep{display:none}
}

/* ---------- points 5/4/3 ---------- */
.points-grid{display:grid;grid-template-columns:5fr 4fr 3fr;gap:0}
.point{padding:0 32px;position:relative}
.point:first-child{padding-left:0}
.point:last-child{padding-right:0}
.point + .point::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--line);
}
.point-num{
  font-family:var(--serif);font-size:52px;line-height:1;color:var(--amber);
  display:block;margin-bottom:18px;letter-spacing:-.02em;
}
.point h3{font-size:20px;line-height:1.45;margin-bottom:12px}
.point p{font-size:15.5px;color:var(--muted);line-height:1.85;margin:0}
@media (max-width:1199px){
  .points-grid{grid-template-columns:1fr 1fr}
  .point{padding:0 24px 28px}
  .point:nth-child(3){padding-left:0}
  .point:nth-child(3)::before{display:none}
  .point:nth-child(2){padding-right:0}
  .point:first-child{padding-left:0}
}
@media (max-width:767px){
  .points-grid{grid-template-columns:1fr}
  .point{padding:0 0 26px}
  .point + .point{padding-top:26px;border-top:1px solid var(--line)}
  .point + .point::before{display:none}
  .point-num{font-size:38px;margin-bottom:10px}
}

/* ---------- scene ---------- */
.scene-wrap{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start}
.scene-tabs{display:flex;flex-direction:column;gap:10px}
.scene-tab{
  text-align:left;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px 18px;font-size:15px;color:var(--text);cursor:pointer;
  transition:all .2s var(--ease);
}
.scene-tab:hover{border-color:var(--ink);color:var(--ink)}
.scene-tab.active{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:var(--sh-2)}
.scene-tab small{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.6}
.scene-tab.active small{color:rgba(255,255,255,.78)}
.scene-panel img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-xl);
  border:1px solid var(--line);background:var(--cool);
}
.scene-cap{margin-top:16px;font-size:15px;color:var(--muted);line-height:1.85}
@media (max-width:991px){
  .scene-wrap{grid-template-columns:1fr;gap:24px}
  .scene-tabs{flex-direction:row;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
  .scene-tabs::-webkit-scrollbar{display:none}
  .scene-tab{flex:0 0 auto;min-width:170px}
}

/* ---------- cards ---------- */
.card-x{
  display:flex;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;height:100%;color:inherit;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card-x:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(16,91,84,.2);color:inherit}
.thumb{
  aspect-ratio:16/10;background:var(--cool);overflow:hidden;border-radius:var(--r-lg);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.card-x:hover .thumb img{transform:scale(1.02)}

.feature-card{display:grid;grid-template-columns:38% 1fr;gap:0;align-items:stretch}
.feature-card .thumb{border-radius:var(--r-lg) 0 0 var(--r-lg);height:100%;aspect-ratio:auto;min-height:240px}
.feature-body{padding:28px 30px;display:flex;flex-direction:column;justify-content:center}
.feature-body h3{font-size:22px;line-height:1.45;margin-bottom:12px}
.feature-body p{font-size:15.5px;color:var(--muted);line-height:1.85;margin-bottom:18px}
.card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-top:auto}

.list-rows{margin-top:14px}
.row-item{
  display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;
  padding:24px 4px;border-bottom:1px solid var(--line);color:inherit;
  transition:background .2s var(--ease);
}
.row-item:last-child{border-bottom:none}
.row-item:hover{background:rgba(16,91,84,.03);color:inherit}
.row-item h3{font-size:19px;line-height:1.45;margin-bottom:8px;transition:color .2s var(--ease)}
.row-item:hover h3{color:var(--ink)}
.row-item p{
  font-size:14.5px;color:var(--muted);line-height:1.8;margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.row-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.row-side i{color:var(--ink);font-size:15px;opacity:.55;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.row-item:hover .row-side i{transform:translateX(3px);opacity:1}
@media (max-width:991px){
  .feature-card{grid-template-columns:1fr}
  .feature-card .thumb{border-radius:var(--r-lg) var(--r-lg) 0 0;aspect-ratio:16/10;min-height:0}
  .feature-body{padding:22px}
}
@media (max-width:767px){
  .row-item{grid-template-columns:1fr;gap:8px}
  .row-side{flex-direction:row;align-items:center;justify-content:space-between;width:100%}
}

.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:52px 28px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--ink-light);opacity:.6;margin-bottom:16px;display:block}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:20px}

/* ---------- proof ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;box-shadow:var(--sh-1);position:relative;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.quote-card::before{
  content:"\201C";position:absolute;left:22px;top:8px;font-family:var(--serif);
  font-size:56px;line-height:1;color:rgba(16,91,84,.16);
}
.quote-card p{font-size:15.5px;line-height:1.9;color:var(--text);margin:22px 0 20px}
.data-band{
  margin-top:44px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  display:grid;grid-template-columns:repeat(4,1fr);box-shadow:var(--sh-1);
}
.data-item{padding:28px 20px;text-align:center;position:relative}
.data-item + .data-item::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:1px;background:var(--line);
}
.data-item strong{
  display:block;font-family:var(--serif);font-size:36px;line-height:1.1;
  color:var(--ink);margin-bottom:8px;letter-spacing:-.02em;
}
.data-item span{font-size:13.5px;color:var(--muted);line-height:1.7}
@media (max-width:991px){
  .quote-grid{grid-template-columns:1fr}
  .data-band{grid-template-columns:1fr 1fr}
  .data-item:nth-child(3)::before{display:none}
  .data-item:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:575px){
  .data-item strong{font-size:28px}
}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;border-radius:var(--r-lg)!important;
  margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  font-family:var(--serif);font-weight:600;font-size:18px;line-height:1.5;
  color:var(--text);background:#fff;padding:20px 56px 20px 24px;box-shadow:none!important;
  position:relative;transition:color .2s var(--ease),background .2s var(--ease);
}
.accordion-button:not(.collapsed){color:var(--ink);background:rgba(16,91,84,.03)}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--ink);border-radius:2px;
}
.accordion-button::after{
  content:"";background-image:none!important;
  width:9px;height:9px;margin-left:auto;
  border-right:1.8px solid var(--muted);border-bottom:1.8px solid var(--muted);
  transform:rotate(45deg);transition:transform .25s var(--ease);flex:0 0 auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--ink)}
.accordion-button:hover{color:var(--ink)}
.accordion-body{padding:4px 56px 24px 24px;font-size:15px;line-height:1.85;color:var(--muted)}
@media (max-width:767px){
  .accordion-button{font-size:16px;padding:18px 48px 18px 18px}
  .accordion-body{padding:4px 20px 20px 18px}
}

/* ---------- cta band ---------- */
.cta-band{background:var(--cool);padding:88px 0}
.cta-inner{max-width:680px;margin:0 auto;text-align:center}
.cta-inner h2{font-size:30px;line-height:1.35;margin-bottom:16px}
.cta-inner p{font-size:16px;color:var(--muted);line-height:1.85;margin-bottom:30px}
@media (max-width:767px){
  .cta-band{padding:52px 0}
  .cta-inner h2{font-size:24px}
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:rgba(247,244,239,.86);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-mark{width:28px;height:28px;flex:0 0 28px}
.footer-brand span{font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;white-space:nowrap}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(247,244,239,.72);margin:0}
.footer-title{
  font-family:var(--serif);font-size:15px;font-weight:600;color:#fff;
  margin:0 0 18px;letter-spacing:.01em;
}
.footer-list li{margin-bottom:12px}
.footer-list a{font-size:14px;color:rgba(247,244,239,.78);line-height:1.8}
.footer-list a:hover{color:var(--amber)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.footer-tags .pill{background:rgba(247,244,239,.1);color:rgba(247,244,239,.86);font-size:12px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(247,244,239,.16);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(247,244,239,.6);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:48px}
  .footer-bottom{margin-top:36px}
}

/* ---------- mobile cta bar ---------- */
.mobile-cta-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1050;
  background:var(--paper);border-top:1px solid var(--line);box-shadow:var(--sh-3);
  padding:10px 16px;align-items:center;justify-content:space-between;gap:12px;
}
.mobile-cta-bar span{font-size:13.5px;color:var(--muted);line-height:1.5}
.mobile-cta-bar .btn-main{padding:11px 20px;font-size:15px}
@media (max-width:991px){
  .mobile-cta-bar{display:flex}
  body{padding-bottom:74px}
}

/* ---------- misc ---------- */
.text-muted-x{color:var(--muted)}
.mb-0{margin-bottom:0}
@media (max-width:767px){
  body{font-size:16px}
  .sec-sub{font-size:14.5px}
}

/* roulang page: article */
:root{
  --ink:#1D2A28;
  --ink-2:#5D6C68;
  --brand:#105B54;
  --brand-d:#0C4640;
  --brand-l:#1C7C71;
  --accent:#DE7A3C;
  --accent-d:#C4672E;
  --paper:#F7F4EF;
  --white:#FFFFFF;
  --mist:#E9EEEB;
  --line:#D9DFDA;
  --ok:#2E7D5B;
  --warn:#C24A3A;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r-lg:16px;
  --r-md:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,42,38,.05);
  --sh-2:0 12px 30px -14px rgba(16,42,38,.18);
  --sh-3:0 -6px 24px -12px rgba(16,42,38,.16);
  --t:200ms cubic-bezier(.2,.7,.3,1);

  --bs-primary:#105B54;
  --bs-link-color:#1C7C71;
  --bs-link-hover-color:#105B54;
  --bs-border-color:#D9DFDA;
  --bs-body-bg:#F7F4EF;
  --bs-body-color:#1D2A28;
  --bs-border-radius:14px;
  --bs-border-radius-sm:10px;
  --bs-border-radius-lg:16px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand-l);text-decoration:none;transition:color var(--t),border-color var(--t)}
a:hover{color:var(--brand)}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:-0.01em;color:var(--ink);margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:1140px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1200px){.container{max-width:1200px}}
@media (min-width:1400px){.container{max-width:1280px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-family:var(--sans);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:rgba(16,91,84,.07);color:var(--brand)}
.btn-ghost{background:transparent;color:var(--brand);padding:14px 6px;border-radius:6px}
.btn-ghost i{transition:transform var(--t)}
.btn-ghost:hover{color:var(--brand-l)}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-sm{padding:10px 18px;font-size:14px}

.textlink{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:15px;
  position:relative;
}
.textlink::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;
  background:var(--accent);transition:width var(--t);
}
.textlink:hover::after{width:100%}
.textlink:hover{color:var(--brand)}

.pill{
  display:inline-flex;align-items:center;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:var(--mist);
  color:var(--ink);
  font-size:12px;
  letter-spacing:.02em;
  line-height:1.6;
  white-space:nowrap;
}
.pill-brand{background:rgba(16,91,84,.1);color:var(--brand)}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:transparent;
}
.topbar{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t);
}
.topbar-inner{
  display:flex;align-items:center;gap:24px;
  height:68px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  flex:0 0 auto;
  color:var(--ink);
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:26px;height:26px;flex:0 0 26px;
  border-radius:50%;
  background:
    radial-gradient(circle at 50% 100%, var(--brand) 0 46%, transparent 47%),
    linear-gradient(135deg,var(--brand-l),var(--brand-d));
  position:relative;
  overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;left:5px;right:5px;bottom:6px;height:9px;
  border-radius:50% 50% 0 0;
  background:var(--accent);
  opacity:.85;
}
.brand-text{
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  line-height:1.2;
  white-space:nowrap;
}
.search-box{
  position:relative;
  flex:1 1 auto;
  max-width:340px;
  margin-left:auto;
}
.search-box i{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  color:var(--ink-2);font-size:14px;pointer-events:none;
}
.search-box input{
  width:100%;
  height:42px;
  padding:0 14px 0 38px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--white);
  font-size:14px;
  transition:border-color var(--t),box-shadow var(--t);
}
.search-box input::placeholder{color:#93A09C}
.search-box input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 1px var(--brand);
}
.topbar-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--white);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);border-radius:2px}

.channel-bar{
  background:var(--white);
  border-bottom:1px solid var(--line);
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  position:relative;
  transition:max-height var(--t),opacity var(--t),border-color var(--t);
  max-height:60px;
}
.channel-bar::-webkit-scrollbar{display:none}
.channel-inner{
  display:flex;align-items:center;gap:10px;
  height:48px;
}
.channel{
  display:inline-flex;align-items:center;
  height:32px;
  padding:0 16px;
  border-radius:var(--r-pill);
  color:var(--ink);
  font-size:14px;
  white-space:nowrap;
  transition:background-color var(--t),color var(--t);
}
.channel:hover{background:var(--mist);color:var(--brand)}
.channel.active{background:var(--brand);color:#fff}
.channel.active:hover{background:var(--brand-d);color:#fff}
.site-header.compact .channel-bar{max-height:0;opacity:0;border-color:transparent;overflow:hidden}
.site-header.scrolled .topbar{box-shadow:var(--sh-1)}

.drawer{
  display:none;
  background:var(--white);
  border-bottom:1px solid var(--line);
  padding:16px 20px 22px;
}
.drawer.open{display:block}
.drawer .search-box{max-width:none;margin:0 0 14px}
.drawer-list{display:flex;flex-direction:column}
.drawer-list a{
  display:flex;align-items:center;
  min-height:48px;
  color:var(--ink);
  font-size:15px;
  border-bottom:1px solid var(--line);
}
.drawer-list a.active{color:var(--brand);font-weight:600}
.drawer .btn{width:100%;margin-top:16px}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:26px 0 18px;
  font-size:13px;
  color:var(--ink-2);
}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#B7C1BC}
.crumb .current{color:var(--brand);font-weight:600}

/* ---------- 文章头部 ---------- */
.article-head{padding-bottom:32px}
.article-head .pill{margin-bottom:16px}
.article-title{
  font-size:36px;
  line-height:1.35;
  margin-bottom:18px;
  max-width:900px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13.5px;
  color:var(--ink-2);
}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:#B7C1BC}
.hero-figure{
  margin:28px 0 0;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--mist);
}
.hero-figure img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}

/* ---------- 正文布局 ---------- */
.article-wrap{padding-bottom:88px}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 260px;
  gap:56px;
  align-items:start;
}
.article-main{min-width:0}
.article-body{
  max-width:740px;
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 .9em}
.article-body h2{
  font-size:30px;
  line-height:1.35;
  margin:2.1em 0 .7em;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.article-body h3{
  font-size:20px;
  line-height:1.45;
  color:var(--brand);
  margin:1.8em 0 .5em;
}
.article-body h4{font-size:17px;margin:1.6em 0 .4em}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:0}
.article-body li{position:relative;padding-left:26px;margin-bottom:.5em;line-height:1.9}
.article-body ul li::before{
  content:"";position:absolute;left:6px;top:.78em;
  width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.article-body ol{counter-reset:od}
.article-body ol li{counter-increment:od}
.article-body ol li::before{
  content:counter(od) ".";
  position:absolute;left:0;top:0;
  color:var(--brand);font-weight:600;
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 20px;
  background:var(--mist);
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:1.4em 0 .6em}
.article-body a{color:var(--brand-l);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-body th{background:var(--mist);font-weight:600}
.article-body .table-wrap,.article-body figure{overflow-x:auto;margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--ink-2);margin-top:8px}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

.empty-state{
  max-width:740px;
  padding:56px 32px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  text-align:center;
}
.empty-state i{font-size:28px;color:var(--ink-2);display:block;margin-bottom:14px}
.empty-state h2{font-size:24px;margin-bottom:10px}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.article-aside{position:sticky;top:132px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  box-shadow:var(--sh-1);
}
.side-card h2{
  font-size:16px;
  margin-bottom:14px;
  padding-left:10px;
  border-left:3px solid var(--brand);
  line-height:1.3;
}
.side-list li+li{border-top:1px solid var(--line)}
.side-list a{
  display:block;
  padding:11px 0;
  font-size:14px;
  color:var(--ink);
  line-height:1.6;
}
.side-list a:hover{color:var(--brand)}
.side-note{font-size:13.5px;color:var(--ink-2);line-height:1.85}
.side-card .btn{width:100%;margin-top:14px}

/* ---------- 文末 ---------- */
.article-foot{max-width:740px;margin-top:56px}
.foot-block{padding-top:32px;border-top:1px solid var(--line);margin-top:32px}
.foot-block:first-child{margin-top:0}
.foot-title{font-size:20px;margin-bottom:16px}
.tag-group{display:flex;flex-wrap:wrap;gap:10px}
.tag-group .pill{background:var(--white);border:1px solid var(--line);padding:7px 14px;font-size:13px}
.tag-group .pill:hover{border-color:var(--brand);color:var(--brand)}

.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rec-card{
  display:flex;flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(16,91,84,.2)}
.rec-card img{width:100%;aspect-ratio:3/2;object-fit:cover;background:var(--mist)}
.rec-card-body{padding:18px}
.rec-card h3{font-size:18px;line-height:1.45;margin-bottom:8px}
.rec-card h3 a{color:var(--ink)}
.rec-card h3 a:hover{color:var(--brand)}
.rec-card .rec-meta{font-size:13.5px;color:var(--ink-2)}

/* ---------- 页尾 CTA ---------- */
.cta-band{
  background:var(--mist);
  border-top:1px solid var(--line);
  padding:88px 0;
  text-align:center;
}
.cta-band .cta-inner{max-width:640px;margin:0 auto}
.cta-band h2{font-size:30px;line-height:1.35;margin-bottom:14px}
.cta-band p{color:var(--ink-2);font-size:16px;margin-bottom:28px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-d);
  color:var(--paper);
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(247,244,239,.78)}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  margin-bottom:16px;
  white-space:nowrap;
}
.footer-brand .brand-mark{
  background:
    radial-gradient(circle at 50% 100%, var(--paper) 0 46%, transparent 47%),
    linear-gradient(135deg,var(--brand-l),rgba(247,244,239,.35));
}
.footer-title{font-size:15px;margin-bottom:16px;color:var(--paper)}
.footer-list li{margin-bottom:10px}
.footer-list a{color:rgba(247,244,239,.78);font-size:14px}
.footer-list a:hover{color:var(--accent)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.footer-tags .pill{background:rgba(247,244,239,.12);color:var(--paper)}
.footer-bottom{
  border-top:1px solid rgba(247,244,239,.18);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;
  color:rgba(247,244,239,.66);
}

/* ---------- 移动端底部条 ---------- */
.mobile-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  height:60px;
  padding:0 16px;
  background:var(--paper);
  box-shadow:var(--sh-3);
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.mobile-cta span{font-size:13.5px;color:var(--ink);line-height:1.4}
.mobile-cta .btn{padding:11px 20px;font-size:14px}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .article-aside{position:static;margin-top:56px;max-width:740px}
  .article-body{max-width:none}
  .article-foot{max-width:none}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .search-box{display:none}
  .nav-toggle{display:flex}
  .topbar-inner{height:58px;gap:16px}
  .topbar-actions .btn{display:none}
  .brand-text{font-size:20px}
  .article-title{font-size:30px}
  .article-body h2{font-size:26px}
  .cta-band{padding:64px 0}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:76px}
  .brand-text{font-size:19px}
  .crumb{padding:20px 0 14px}
  .article-title{font-size:26px}
  .article-body{font-size:16px}
  .article-body h2{font-size:24px}
  .article-body h3{font-size:18px}
  .hero-figure{margin-top:22px}
  .rec-grid{grid-template-columns:minmax(0,1fr)}
  .article-wrap{padding-bottom:48px}
  .cta-band{padding:48px 0}
  .cta-band h2{font-size:24px}
  .site-footer{padding-top:52px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:32px}
  .mobile-cta{display:flex}
}
@media (max-width:480px){
  .mobile-cta{height:64px}
  .mobile-cta span{font-size:13px}
  .mobile-cta .btn{padding:10px 16px;font-size:13.5px}
}

/* roulang page: category1 */
:root{
  --ink:#105B54;
  --ink-deep:#0C4640;
  --ink-light:#1C7C71;
  --sand:#DE7A3C;
  --sand-deep:#C4662C;
  --paper:#F7F4EF;
  --white:#FFFFFF;
  --mist:#E9EEEB;
  --text:#1D2A28;
  --text-2:#5D6C68;
  --line:#D9DFDA;
  --ok:#2E7D5B;
  --warn:#C24A3A;
  --r-lg:16px;
  --r:14px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,42,38,.05);
  --sh-2:0 12px 30px -14px rgba(16,42,38,.18);
  --sh-3:0 -6px 24px -12px rgba(16,42,38,.16);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-primary:var(--ink);
  --bs-link-color:var(--ink);
  --bs-link-hover-color:var(--ink-light);
  --bs-border-color:var(--line);
  --bs-body-bg:var(--paper);
  --bs-body-color:var(--text);
  --bs-border-radius:10px;
  --bs-border-radius-sm:10px;
  --bs-border-radius-lg:14px;
  --bs-border-radius-xl:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:132px}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t),transform var(--t),box-shadow var(--t)}
a:hover{color:var(--ink-light)}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;margin:0;text-wrap:balance}
p{margin:0 0 .9em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:4px}
.container{width:100%;margin-right:auto;margin-left:auto;padding-right:20px;padding-left:20px}
@media (min-width:576px){.container{max-width:540px}}
@media (min-width:768px){.container{max-width:720px}}
@media (min-width:992px){.container{max-width:1140px}}
@media (min-width:1200px){.container{max-width:1200px}}
@media (min-width:1400px){.container{max-width:1280px}}

/* ============ 顶部导航 ============ */
.site-header{position:relative;z-index:1030}
.brand-bar{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,239,.95);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.brand-mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;position:relative;
  background:linear-gradient(140deg,var(--ink-light),var(--ink-deep));
}
.brand-mark::after{
  content:"";position:absolute;left:8px;right:8px;top:8px;bottom:9px;
  border:2px solid rgba(247,244,239,.92);
  border-radius:50% 50% 0 0 / 62% 62% 0 0;
  border-bottom-color:transparent;
}
.brand-text{
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  color:var(--ink-deep);
  white-space:nowrap;
  letter-spacing:-.01em;
}
.search-box{position:relative;flex:0 1 320px;margin-left:auto}
.search-box svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-2);pointer-events:none}
.search-box input{
  width:100%;height:42px;padding:0 14px 0 38px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);font-size:15px;
  transition:border-color var(--t),box-shadow var(--t);
}
.search-box input::placeholder{color:#93a09b}
.search-box input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(16,91,84,.12)}
.btn-sand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--sand);color:#fff;border:1px solid var(--sand);
  border-radius:var(--r-sm);padding:13px 26px;
  font-size:16px;font-weight:600;line-height:1.2;letter-spacing:.01em;
  cursor:pointer;
  transition:background var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
}
.btn-sand:hover,.btn-sand:focus{background:var(--sand-deep);border-color:var(--sand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px -14px rgba(196,102,44,.65)}
.btn-sand:active{transform:translateY(0)}
.brand-cta{flex:0 0 auto;padding:11px 22px;font-size:15px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--ink);border:1px solid var(--ink);
  border-radius:var(--r-sm);padding:12px 24px;
  font-size:16px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:background var(--t),transform var(--t),color var(--t);
}
.btn-ghost:hover{background:rgba(16,91,84,.08);color:var(--ink);transform:translateY(-2px)}
.menu-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
  flex:0 0 auto;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink-deep);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.channel-bar{background:#fff;border-bottom:1px solid var(--line)}
.channel-inner{
  display:flex;align-items:center;gap:10px;height:48px;
  overflow-x:auto;scrollbar-width:none;
  padding-left:24px;padding-right:24px;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
}
.channel-inner::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;padding:7px 16px;border-radius:var(--r-pill);
  font-size:15px;color:var(--text);white-space:nowrap;
  transition:background var(--t),color var(--t);
}
.channel:hover{background:var(--mist);color:var(--ink-deep)}
.channel.active{background:var(--ink);color:#fff}
.channel.active:hover{background:var(--ink-deep);color:#fff}

.drawer{
  display:none;position:fixed;left:0;right:0;top:58px;bottom:0;
  background:#fff;z-index:1029;overflow-y:auto;
  padding:20px;border-top:1px solid var(--line);
}
.drawer.open{display:block}
.drawer .search-box{flex:1 1 auto;margin:0 0 18px;max-width:none}
.drawer-link{
  display:block;padding:0 4px;height:48px;line-height:48px;
  font-size:16px;color:var(--text);border-bottom:1px solid var(--line);
}
.drawer-link.active{color:var(--ink);font-weight:600;box-shadow:inset 3px 0 0 var(--ink);padding-left:14px}
.drawer .btn-sand{width:100%;margin-top:22px;padding:15px 24px}

@media (max-width:991px){
  .brand-inner{height:58px;gap:12px}
  .search-box,.brand-cta{display:none}
  .menu-toggle{display:flex;margin-left:auto}
  .brand-text{font-size:19px}
  .channel-inner{height:46px;padding-left:20px;padding-right:20px}
  .drawer .search-box{display:block}
}

/* ============ 页面首屏 ============ */
.page-hero{
  position:relative;color:#F7F4EF;
  background:
    linear-gradient(115deg,rgba(12,70,64,.95) 0%,rgba(16,91,84,.88) 55%,rgba(28,124,113,.78) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:56px 0 40px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 88% 18%,rgba(247,244,239,.10) 0,transparent 42%);
}
.page-hero > .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(247,244,239,.72);margin-bottom:18px;line-height:1.7}
.crumb a{color:rgba(247,244,239,.86);text-decoration:none}
.crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.crumb .sep{opacity:.55}
.crumb .current{color:#F2CBA8}
.page-hero h1{
  font-size:36px;line-height:1.35;color:#fff;margin-bottom:16px;letter-spacing:-.01em;
}
.hero-lead{font-size:18px;line-height:1.8;color:rgba(247,244,239,.88);margin-bottom:28px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(247,244,239,.55);color:#F7F4EF;background:transparent;
  border-radius:var(--r-sm);padding:13px 24px;font-size:16px;font-weight:600;
  transition:background var(--t),border-color var(--t),transform var(--t);
}
.btn-ghost-light:hover{background:rgba(247,244,239,.14);border-color:#F7F4EF;color:#fff;transform:translateY(-2px)}
.hero-card{
  background:#fff;color:var(--text);
  border-radius:var(--r-lg);padding:26px 24px;
  box-shadow:0 26px 50px -30px rgba(6,32,28,.55);
}
.hero-card-title{font-size:20px;line-height:1.45;color:var(--ink-deep);margin-bottom:16px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hero-stats li{padding:14px 8px;text-align:center;position:relative}
.hero-stats li + li::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:1px;background:var(--line)}
.stat-num{display:block;font-family:var(--serif);font-size:28px;font-weight:700;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-label{display:block;font-size:13.5px;color:var(--text-2);line-height:1.7;margin-top:2px}
.hero-card-note{font-size:14px;color:var(--text-2);line-height:1.8;margin-top:16px}
.anchor-pills{
  display:flex;gap:10px;margin-top:36px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px;
}
.anchor-pills::-webkit-scrollbar{display:none}
.anchor-pill{
  flex:0 0 auto;padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid rgba(247,244,239,.35);color:rgba(247,244,239,.92);
  font-size:14.5px;white-space:nowrap;
  transition:background var(--t),border-color var(--t),color var(--t);
}
.anchor-pill:hover{background:rgba(247,244,239,.16);border-color:rgba(247,244,239,.7);color:#fff}
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .page-hero{padding:40px 0 32px}
  .page-hero h1{font-size:30px}
  .hero-lead{font-size:17px}
}
@media (max-width:575px){
  .page-hero h1{font-size:26px}
  .hero-stats li{padding:12px 4px}
  .stat-num{font-size:24px}
}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-mist{background:var(--mist)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{
  font-size:30px;line-height:1.35;color:var(--ink-deep);
  padding-left:16px;border-left:3px solid var(--ink);
}
.section-head p{font-size:15px;color:var(--text-2);max-width:620px;margin:10px 0 0 19px}
.section-head .head-right{font-size:15px;color:var(--text-2)}
.link-more{color:var(--ink);font-weight:600;position:relative;white-space:nowrap}
.link-more::after{
  content:"";position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--sand);
  transition:width var(--t);
}
.link-more:hover::after{width:100%}
@media (max-width:991px){.section{padding:64px 0}}
@media (max-width:767px){
  .section{padding:48px 0}
  .section-head h2{font-size:24px}
  .section-head{margin-bottom:28px}
}

/* ============ 核对清单板块 ============ */
.check-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:32px;align-items:start}
.filter-panel{
  position:sticky;top:132px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:18px;box-shadow:var(--sh-1);
}
.filter-title{
  font-family:var(--serif);font-size:15px;color:var(--ink-deep);
  padding-bottom:12px;margin-bottom:10px;border-bottom:1px solid var(--line);
}
.filter-list{display:flex;flex-direction:column;gap:6px}
.filter-pill{
  display:block;width:100%;text-align:left;
  padding:11px 14px;border-radius:var(--r-sm);
  border:1px solid transparent;background:transparent;
  color:var(--text);font-size:15px;cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.filter-pill:hover{background:var(--mist)}
.filter-pill.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.filter-pill .pill-count{float:right;font-size:13px;opacity:.65;font-variant-numeric:tabular-nums}
.filter-note{font-size:13.5px;color:var(--text-2);line-height:1.8;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.check-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.check-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(16,91,84,.25)}
.check-card.is-hidden{display:none}
.check-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--mist)}
.check-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.check-card h3{font-size:20px;line-height:1.45;color:var(--ink-deep);margin-bottom:10px}
.check-card p{font-size:15px;line-height:1.85;color:var(--text-2);margin-bottom:18px}
.check-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.tag-pill{
  display:inline-block;background:var(--mist);color:var(--ink-deep);
  border-radius:var(--r-pill);padding:4px 12px;font-size:12px;letter-spacing:.02em;line-height:1.7;
}
.check-link{font-size:14.5px;font-weight:600;color:var(--ink);position:relative}
.check-link::after{content:"→";margin-left:6px;transition:margin var(--t)}
.check-link:hover::after{margin-left:10px}
@media (max-width:991px){
  .check-layout{grid-template-columns:1fr;gap:20px}
  .filter-panel{position:static;padding:14px}
  .filter-title{display:none}
  .filter-list{flex-direction:row;overflow-x:auto;scrollbar-width:none;gap:10px;padding-bottom:2px}
  .filter-list::-webkit-scrollbar{display:none}
  .filter-pill{flex:0 0 auto;white-space:nowrap;padding:10px 16px;border:1px solid var(--line);border-radius:var(--r-pill);width:auto}
  .filter-pill .pill-count{display:none}
  .filter-note{display:none}
}
@media (max-width:767px){
  .check-grid{grid-template-columns:1fr;gap:18px}
  .check-card h3{font-size:18px}
}

/* ============ 判定要点 ============ */
.criteria-list{border-top:1px solid var(--line)}
.criteria-list li{
  display:grid;grid-template-columns:88px minmax(0,1fr);
  gap:24px;padding:26px 0;border-bottom:1px solid var(--line);
}
.criteria-num{
  font-family:var(--serif);font-size:32px;font-weight:700;color:var(--sand);
  line-height:1.2;font-variant-numeric:tabular-nums;
}
.criteria-list h3{font-size:20px;line-height:1.45;color:var(--ink-deep);margin-bottom:8px}
.criteria-list p{font-size:16px;line-height:1.9;color:var(--text-2);max-width:760px}
@media (max-width:767px){
  .criteria-list li{grid-template-columns:56px minmax(0,1fr);gap:16px;padding:20px 0}
  .criteria-num{font-size:24px}
  .criteria-list h3{font-size:18px}
}

/* ============ 偏差对比 ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;box-shadow:var(--sh-1)}
.compare-card h3{font-size:20px;line-height:1.45;color:var(--ink-deep);margin:14px 0 12px}
.compare-list li{
  position:relative;padding-left:20px;font-size:15px;line-height:1.9;
  color:var(--text-2);border-top:1px solid var(--line);padding-top:12px;margin-top:12px;
}
.compare-list li:first-child{border-top:none;padding-top:0;margin-top:0}
.compare-list li::before{
  content:"";position:absolute;left:0;top:15px;width:7px;height:7px;border-radius:50%;
  background:var(--ink-light);
}
.compare-card.alert .compare-list li::before{background:var(--sand)}
@media (max-width:767px){.compare-grid{grid-template-columns:1fr;gap:18px}}

/* ============ FAQ ============ */
.faq-accordion{max-width:860px;margin:0 auto}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:12px;overflow:hidden;
}
.faq-accordion .accordion-button{
  display:flex;align-items:center;
  background:#fff;color:var(--ink-deep);
  font-family:var(--serif);font-size:18px;font-weight:600;line-height:1.5;
  padding:20px 24px;border:none;box-shadow:none;
  transition:box-shadow var(--t),color var(--t),background var(--t);
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--ink);background:#fff;box-shadow:inset 3px 0 0 var(--ink);
}
.faq-accordion .accordion-button:hover{background:#fbfaf7}
.faq-accordion .accordion-button:focus{outline:none;box-shadow:inset 0 0 0 2px var(--ink)}
.faq-accordion .accordion-button::after{
  content:"";background-image:none;width:11px;height:11px;
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(45deg);margin-left:auto;transition:transform var(--t);
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.faq-accordion .accordion-body{padding:2px 24px 22px;font-size:15px;line-height:1.85;color:var(--text-2)}
@media (max-width:575px){
  .faq-accordion .accordion-button{font-size:16px;padding:16px 18px}
  .faq-accordion .accordion-body{padding:0 18px 18px}
}

/* ============ 页尾 CTA ============ */
.cta-band{background:var(--mist);border-top:1px solid var(--line);padding:80px 0;text-align:center}
.cta-inner{max-width:620px;margin:0 auto}
.cta-band h2{font-size:30px;line-height:1.35;color:var(--ink-deep);margin-bottom:14px}
.cta-band p{font-size:16px;color:var(--text-2);margin-bottom:28px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
@media (max-width:767px){.cta-band{padding:52px 0}.cta-band h2{font-size:24px}}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:#F7F4EF;padding:64px 0 0;font-size:14px;line-height:1.9}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;margin-bottom:16px}
.site-footer .brand-mark{background:linear-gradient(140deg,#1C7C71,#0C4640);box-shadow:inset 0 0 0 1px rgba(247,244,239,.25)}
.footer-title{font-family:var(--serif);font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.01em}
.site-footer p{color:rgba(247,244,239,.78)}
.footer-list li{margin-bottom:10px}
.footer-list a{color:rgba(247,244,239,.8)}
.footer-list a:hover{color:var(--sand)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.pill{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(247,244,239,.12);color:rgba(247,244,239,.9);
  font-size:12px;letter-spacing:.02em;line-height:1.7;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid rgba(247,244,239,.18);padding:20px 0 24px;
  font-size:13px;color:rgba(247,244,239,.65);
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding-top:48px}
}

/* ============ 移动端底部转化条 ============ */
.mobile-cta{display:none}
@media (max-width:767px){
  body{padding-bottom:76px}
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1040;
    height:60px;align-items:center;justify-content:space-between;gap:12px;
    padding:0 16px;background:var(--white);
    border-top:1px solid var(--line);box-shadow:var(--sh-3);
  }
  .mobile-cta-text{font-size:14px;line-height:1.4;color:var(--text);}
  .mobile-cta .btn-sand{padding:11px 20px;font-size:15px;flex:0 0 auto}
}

/* roulang page: category2 */
:root{
  --ink-deep:#0C4640;
  --ink:#105B54;
  --ink-light:#1C7C71;
  --accent:#DE7A3C;
  --accent-dark:#C5682F;
  --paper:#F7F4EF;
  --white:#FFFFFF;
  --mist:#E9EEEB;
  --text:#1D2A28;
  --muted:#5D6C68;
  --line:#D9DFDA;
  --ok:#2E7D5B;
  --warn:#C24A3A;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(16,42,38,.05);
  --sh-2:0 12px 30px -14px rgba(16,42,38,.18);
  --sh-3:0 -6px 24px -12px rgba(16,42,38,.16);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-bg:#F7F4EF;
  --bs-body-color:#1D2A28;
  --bs-border-color:#D9DFDA;
  --bs-border-radius:10px;
  --bs-border-radius-sm:10px;
  --bs-border-radius-lg:14px;
  --bs-border-radius-xl:16px;
  --bs-link-color:#105B54;
  --bs-link-hover-color:#1C7C71;
  --bs-primary:#105B54;
  --bs-primary-rgb:16,91,84;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
a:hover{color:var(--ink-light);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:-0.01em;color:var(--ink-deep);margin:0;}
h1{font-size:44px;line-height:1.25;}
h2{font-size:30px;line-height:1.35;}
h3{font-size:20px;line-height:1.45;}
p{margin:0 0 .9em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(16,91,84,.14);}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;}
@media (min-width:992px){.container{max-width:1140px;}}
@media (min-width:1200px){.container{max-width:1200px;}}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;border-radius:var(--r-sm);border:1px solid transparent;
  cursor:pointer;text-align:center;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px -10px rgba(222,122,60,.9);}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:rgba(16,91,84,.08);color:var(--ink-deep);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ---------- 顶部品牌层 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:68px;padding-top:10px;padding-bottom:10px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:26px;height:26px;flex:0 0 auto;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,var(--ink-light) 0%,var(--ink) 55%,var(--ink-deep) 100%);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;left:5px;right:5px;top:12px;height:1.5px;
  background:rgba(255,255,255,.75);border-radius:2px;
}
.brand-name{
  font-family:var(--serif);font-size:20px;font-weight:700;letter-spacing:0;
  color:var(--ink-deep);white-space:nowrap;
}
.header-right{display:flex;align-items:center;gap:16px;margin-left:auto;}
.search-box{
  position:relative;display:flex;align-items:center;
  width:320px;max-width:100%;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-box:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(16,91,84,.12);}
.search-box i{position:absolute;left:14px;color:var(--muted);font-size:14px;}
.search-box input{
  width:100%;border:0;background:transparent;padding:11px 14px 11px 38px;
  color:var(--text);font-size:14px;outline:none;
}
.search-box input::placeholder{color:#93a09c;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--white);color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle:hover{background:var(--mist);}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--white);
  padding:12px 20px 20px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer .search-box{width:100%;margin-bottom:12px;}
.mobile-drawer a.d-link{
  display:flex;align-items:center;min-height:48px;
  border-bottom:1px solid var(--line);color:var(--text);font-size:15px;
}
.mobile-drawer a.d-link.is-active{color:var(--ink);font-weight:700;}
.mobile-drawer .btn{width:100%;margin-top:16px;}

/* ---------- 频道层 ---------- */
.channel-bar{
  background:var(--white);border-bottom:1px solid var(--line);
}
.channel-inner{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;padding-top:8px;padding-bottom:8px;
  scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
}
.channel-inner::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;display:inline-flex;align-items:center;
  min-height:36px;padding:6px 18px;border-radius:999px;
  font-size:14px;color:var(--text);white-space:nowrap;
  transition:background-color var(--ease),color var(--ease);
}
.channel:hover{background:var(--mist);color:var(--ink-deep);}
.channel.active{background:var(--ink);color:#fff;font-weight:600;}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:16px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--ink);}
.crumb .sep{color:#b6c0bc;}
.crumb .current{color:var(--ink);font-weight:600;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  background:
    linear-gradient(180deg,rgba(247,244,239,.94) 0%,rgba(247,244,239,.98) 60%,var(--paper) 100%),
    url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  padding:64px 0 40px;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(180deg,rgba(16,91,84,.05) 0 1px,transparent 1px 96px);
  opacity:.6;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
}
.hero-copy h1{font-size:44px;margin-bottom:18px;}
.hero-lead{
  font-size:17px;color:var(--muted);line-height:1.8;margin-bottom:28px;max-width:520px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.trust-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:14px;color:var(--muted);}
.trust-row li{display:inline-flex;align-items:center;gap:8px;}
.trust-row li + li{padding-left:14px;border-left:1px solid var(--line);}
.trust-row i{color:var(--ink-light);font-size:13px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--sh-2);
  background:var(--mist);
}
.float-card{
  position:absolute;right:-8px;bottom:-22px;width:236px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-2);padding:16px 18px;
}
.float-card .fc-label{font-size:12px;letter-spacing:.02em;color:var(--muted);}
.float-card .fc-value{
  font-family:var(--serif);font-size:22px;font-weight:700;color:var(--ink-deep);
  font-variant-numeric:tabular-nums;line-height:1.4;
}
.float-card .fc-note{font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- 锚点条 ---------- */
.anchor-strip{margin-top:36px;position:relative;z-index:1;}
.anchor-inner{
  display:flex;gap:10px;overflow-x:auto;padding:4px 0 8px;
  scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-inner a{
  flex:0 0 auto;display:inline-flex;align-items:center;min-height:38px;
  padding:8px 18px;border-radius:999px;background:var(--white);
  border:1px solid var(--line);font-size:14px;color:var(--text);
}
.anchor-inner a:hover{border-color:var(--ink);color:var(--ink);background:rgba(16,91,84,.05);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section.alt{background:var(--white);}
.section.mist{background:var(--mist);}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{margin-bottom:14px;position:relative;padding-top:18px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:0;width:44px;height:3px;background:var(--ink);border-radius:2px;
}
.section-head p{color:var(--muted);font-size:16px;line-height:1.9;margin:0;}

/* ---------- 数据带 ---------- */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.stat-item{padding:26px 24px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-num{
  font-family:var(--serif);font-size:32px;font-weight:700;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-num span{font-size:16px;margin-left:4px;color:var(--muted);font-family:var(--sans);font-weight:400;}
.stat-label{font-size:14px;color:var(--muted);margin-top:4px;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;max-width:900px;}
.tl-item{
  position:relative;display:grid;grid-template-columns:88px 1fr;gap:32px;
  padding-bottom:48px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:43px;top:48px;bottom:0;width:1px;background:var(--line);
}
.tl-item:last-child::before{display:none;}
.tl-num{
  width:44px;height:44px;border-radius:50%;background:var(--white);
  border:1px solid var(--line);color:var(--accent);
  font-family:var(--serif);font-size:17px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;position:relative;z-index:1;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.tl-item:hover .tl-num{border-color:var(--accent);box-shadow:0 0 0 4px rgba(222,122,60,.12);}
.tl-body h3{margin-bottom:10px;}
.tl-body p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:0;}
.tl-figure{
  margin-top:16px;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:var(--mist);
}
.tl-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- 标签 ---------- */
.pill{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:var(--mist);color:var(--ink-deep);
  font-size:12px;letter-spacing:.02em;line-height:1.6;white-space:nowrap;
}
.pill-accent{background:rgba(222,122,60,.14);color:#9c4f1c;}

/* ---------- 材料清单 ---------- */
.material-grid{display:grid;grid-template-columns:6fr 5fr;gap:48px;align-items:start;}
.mat-list{border-top:1px solid var(--line);}
.mat-item{
  display:grid;grid-template-columns:52px 1fr;gap:18px;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.mat-item .mat-idx{
  font-family:var(--serif);font-size:19px;font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.6;
}
.mat-item h3{font-size:18px;margin-bottom:6px;}
.mat-item p{color:var(--muted);font-size:15px;line-height:1.9;margin:0;}
.mat-figure{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--mist);box-shadow:var(--sh-1);
}
.mat-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.mat-figure figcaption{font-size:13px;color:var(--muted);padding:12px 16px;background:var(--white);border-top:1px solid var(--line);}

/* ---------- 横向滚动卡 ---------- */
.scroll-row{
  display:flex;gap:24px;overflow-x:auto;padding:4px 4px 18px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.scroll-row::-webkit-scrollbar{height:6px;}
.scroll-row::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.scroll-card{
  flex:0 0 340px;scroll-snap-align:start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scroll-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(16,91,84,.2);}
.scroll-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--mist);}
.scroll-card .sc-body{padding:22px 24px 24px;}
.scroll-card h3{font-size:18px;margin:12px 0 8px;}
.scroll-card p{color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:14px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--ink);font-size:14px;font-weight:600;
  position:relative;
}
.text-link::after{
  content:"";position:absolute;left:0;right:20px;bottom:-3px;height:1px;
  background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.text-link:hover::after{transform:scaleX(1);}

/* ---------- 常见误区 ---------- */
.mistake-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);}
.mistake-item{padding:32px 28px 32px 0;border-right:1px solid var(--line);}
.mistake-item:last-child{border-right:0;padding-right:0;}
.mistake-item h3{font-size:18px;margin-bottom:10px;}
.mistake-item p{color:var(--muted);font-size:15px;line-height:1.9;margin:0;}
.mistake-item .m-tag{font-size:12px;color:var(--warn);letter-spacing:.02em;margin-bottom:10px;display:block;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.accordion-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  width:100%;text-align:left;background:var(--white);border:0;
  font-family:var(--serif);font-size:18px;font-weight:600;color:var(--ink-deep);
  padding:20px 56px 20px 22px;position:relative;cursor:pointer;
  transition:background-color var(--ease),color var(--ease);
}
.accordion-button:hover{background:rgba(233,238,235,.6);}
.accordion-button:not(.collapsed){color:var(--ink);background:rgba(233,238,235,.5);}
.accordion-button:focus{box-shadow:none;outline:none;}
.accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;
  width:9px;height:9px;margin-top:-7px;
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(45deg);transition:transform var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-body{padding:4px 22px 22px;color:var(--muted);font-size:15px;line-height:1.85;}
.accordion-item:has(.accordion-button:not(.collapsed)){border-left:3px solid var(--ink);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  background:
    linear-gradient(180deg,rgba(233,238,235,.94),rgba(233,238,235,.98)),
    url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:72px 0;
}
.cta-inner{max-width:660px;margin:0 auto;text-align:center;}
.cta-inner h2{font-size:28px;margin-bottom:14px;}
.cta-inner p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:28px;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#e6efec;padding:64px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:20px;font-weight:700;color:#fff;margin-bottom:16px;
}
.footer-brand .brand-mark{background:radial-gradient(circle at 30% 30%,#3ea394 0%,var(--ink-light) 55%,var(--ink) 100%);}
.site-footer p{color:#b9cfc9;font-size:14px;line-height:1.9;}
.footer-title{
  font-family:var(--serif);font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;
}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:#b9cfc9;font-size:14px;}
.footer-list a:hover{color:var(--accent);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.footer-tags .pill{background:rgba(255,255,255,.1);color:#d8e6e2;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:#9ab5af;
}

/* ---------- 底部固定条 ---------- */
.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  height:60px;background:var(--white);box-shadow:var(--sh-3);
  border-top:1px solid var(--line);
  align-items:center;justify-content:space-between;gap:12px;
  padding:0 16px;
}
.sticky-cta span{font-size:13.5px;color:var(--muted);line-height:1.5;}
.sticky-cta .btn{padding:11px 20px;font-size:14px;flex:0 0 auto;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:6fr 5fr;gap:40px;}
  .hero-copy h1{font-size:38px;}
  .mistake-list{grid-template-columns:1fr 1fr;}
  .mistake-item{border-right:0;border-bottom:1px solid var(--line);padding:26px 24px 26px 0;}
  .mistake-item:nth-child(odd){padding-right:24px;}
}
@media (max-width:991px){
  h1{font-size:30px;}
  .hero-copy h1{font-size:30px;}
  .section{padding:64px 0;}
  .search-box{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-cta{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:2;}
  .hero-visual img{aspect-ratio:16/10;}
  .float-card{right:12px;bottom:-18px;}
  .material-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:24px;}
  .stat-band{grid-template-columns:1fr 1fr;}
  .stat-item{border-bottom:1px solid var(--line);}
  .stat-item:nth-child(2n){border-right:0;}
  .stat-item:nth-last-child(-n+2){border-bottom:0;}
  .tl-item{grid-template-columns:32px 1fr;gap:18px;}
  .tl-item::before{left:15px;top:26px;}
  .tl-num{width:10px;height:10px;font-size:0;border:0;background:var(--accent);margin-top:12px;}
  .tl-item:hover .tl-num{box-shadow:0 0 0 5px rgba(222,122,60,.16);}
  .mistake-list{grid-template-columns:1fr;}
  .mistake-item{padding:24px 0;}
  .scroll-card{flex:0 0 82%;}
  .cta-inner h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .sticky-cta{display:flex;}
  body{padding-bottom:60px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:480px){
  .brand-name{font-size:18px;}
  .hero-actions .btn{width:100%;}
  .scroll-card{flex:0 0 88%;}
}

/* roulang page: category3 */
:root{
    --teal:#105B54;
    --teal-dark:#0C4640;
    --teal-light:#1C7C71;
    --sand:#DE7A3C;
    --sand-dark:#C4692F;
    --paper:#F7F4EF;
    --white:#FFFFFF;
    --cool:#E9EEEB;
    --text:#1D2A28;
    --muted:#5D6C68;
    --line:#D9DFDA;
    --ok:#2E7D5B;
    --warn:#C24A3A;

    --font-title:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
    --font-body:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;

    --r-lg:16px;
    --r:14px;
    --r-sm:10px;
    --r-pill:999px;

    --sh-1:0 1px 2px rgba(16,42,38,.05);
    --sh-2:0 12px 30px -14px rgba(16,42,38,.18);
    --sh-3:0 -6px 24px -12px rgba(16,42,38,.16);

    --ease:200ms cubic-bezier(.2,.7,.3,1);

    --bs-primary:#105B54;
    --bs-link-color:#105B54;
    --bs-link-hover-color:#1C7C71;
    --bs-border-color:#D9DFDA;
    --bs-body-bg:#F7F4EF;
    --bs-body-color:#1D2A28;
    --bs-border-radius:14px;
    --bs-border-radius-sm:10px;
    --bs-border-radius-lg:16px;
    --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-body);
    font-size:17px;
    line-height:1.9;
    color:var(--text);
    background:var(--paper);
    font-variant-numeric:tabular-nums;
    padding-bottom:0;
  }
  img{max-width:100%;display:block;}
  a{color:var(--teal);text-decoration:none;transition:color var(--ease),border-color var(--ease);}
  a:hover{color:var(--teal-light);}
  h1,h2,h3,h4{font-family:var(--font-title);font-weight:700;letter-spacing:-.01em;color:var(--text);margin:0;}
  p{margin:0 0 .9em;}
  ul{margin:0;padding:0;list-style:none;}
  button{font-family:inherit;}
  :focus-visible{outline:2px solid var(--teal);outline-offset:2px;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 24px;
  }
  @media (min-width:1400px){ .container{max-width:1280px;} }

  /* ---------- header ---------- */
  .site-header{position:sticky;top:0;z-index:60;}
  .brand-row{
    background:var(--white);
    border-bottom:1px solid var(--line);
  }
  .brand-inner{
    display:grid;
    grid-template-columns:minmax(220px,1fr) minmax(280px,340px) auto;
    align-items:center;
    gap:24px;
    height:68px;
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-family:var(--font-title);
    font-size:20px;
    font-weight:700;
    color:var(--text);
    white-space:nowrap;
  }
  .brand:hover{color:var(--teal);}
  .brand-mark{
    width:26px;height:26px;flex:0 0 26px;
    display:inline-block;
    border-radius:8px;
    background:
      radial-gradient(circle at 30% 75%, rgba(222,122,60,.95) 0 3px, transparent 3.5px),
      linear-gradient(135deg,var(--teal) 0%,var(--teal-light) 100%);
    position:relative;
  }
  .brand-mark::after{
    content:"";
    position:absolute;left:6px;right:6px;top:11px;height:2px;
    background:rgba(255,255,255,.75);border-radius:2px;
  }
  .search-box{position:relative;}
  .search-box svg{
    position:absolute;left:12px;top:50%;transform:translateY(-50%);
    width:16px;height:16px;stroke:var(--muted);fill:none;stroke-width:1.8;
  }
  .search-box input{
    width:100%;height:42px;
    padding:0 14px 0 36px;
    font-size:14.5px;
    color:var(--text);
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--r-sm);
    transition:border-color var(--ease),box-shadow var(--ease);
  }
  .search-box input::placeholder{color:#93A09C;}
  .search-box input:focus{
    outline:none;
    border-color:var(--teal);
    box-shadow:0 0 0 3px rgba(16,91,84,.10);
  }
  .brand-actions{display:flex;align-items:center;gap:12px;justify-content:flex-end;}
  .btn-solid{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 26px;
    font-size:15.5px;font-weight:600;
    color:#fff;background:var(--sand);
    border:1px solid var(--sand);
    border-radius:var(--r-sm);
    cursor:pointer;
    transition:background var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  }
  .btn-solid:hover{background:var(--sand-dark);border-color:var(--sand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
  .btn-solid:active{transform:translateY(0);}
  .btn-outline{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 25px;
    font-size:15.5px;font-weight:600;
    color:var(--teal);background:transparent;
    border:1px solid var(--teal);
    border-radius:var(--r-sm);
    cursor:pointer;
    transition:background var(--ease),transform var(--ease),color var(--ease);
  }
  .btn-outline:hover{background:rgba(16,91,84,.07);color:var(--teal);transform:translateY(-2px);}
  .btn-solid.small,.btn-outline.small{padding:10px 18px;font-size:14.5px;}

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

  .channel-bar{
    background:var(--white);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
  }
  .channel-inner{
    display:flex;
    align-items:center;
    gap:10px;
    height:48px;
    overflow-x:auto;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .channel-inner::-webkit-scrollbar{display:none;}
  .channel{
    flex:0 0 auto;
    display:inline-flex;align-items:center;
    height:44px;
    padding:0 16px;
    font-size:14.5px;
    color:var(--text);
    border-radius:var(--r-pill);
    white-space:nowrap;
    transition:background var(--ease),color var(--ease);
  }
  .channel:hover{background:var(--cool);color:var(--teal);}
  .channel.active{background:var(--teal);color:#fff;}
  .channel.active:hover{background:var(--teal-dark);color:#fff;}

  .mobile-drawer{
    display:none;
    background:var(--white);
    border-bottom:1px solid var(--line);
    padding:12px 0 18px;
  }
  .mobile-drawer.open{display:block;}
  .mobile-drawer .search-box{margin-bottom:12px;}
  .drawer-links{display:flex;flex-direction:column;}
  .drawer-links a{
    display:flex;align-items:center;
    min-height:48px;
    padding:0 8px;
    font-size:15.5px;
    color:var(--text);
    border-bottom:1px solid var(--line);
  }
  .drawer-links a:last-child{border-bottom:none;}
  .drawer-links a.active{color:var(--teal);font-weight:600;}
  .drawer-cta{margin-top:14px;width:100%;}

  /* ---------- breadcrumb ---------- */
  .crumb{
    padding:22px 0 0;
    font-size:13px;
    color:var(--muted);
  }
  .crumb a{color:var(--muted);}
  .crumb a:hover{color:var(--teal);}
  .crumb span.sep{margin:0 8px;color:#AEB9B5;}
  .crumb .current{color:var(--teal);}

  /* ---------- hero ---------- */
  .cat-hero{
    padding:26px 0 56px;
    position:relative;
    background:
      radial-gradient(120% 90% at 88% -10%, rgba(16,91,84,.07) 0%, rgba(16,91,84,0) 60%),
      linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);
    border-bottom:1px solid var(--line);
    overflow:hidden;
  }
  .cat-hero::after{
    content:"";
    position:absolute;right:-140px;top:-160px;
    width:420px;height:420px;border-radius:50%;
    border:1px solid rgba(16,91,84,.10);
    box-shadow:0 0 0 60px rgba(16,91,84,.045),0 0 0 130px rgba(16,91,84,.025);
    pointer-events:none;
  }
  .cat-hero .container{position:relative;z-index:2;}
  .hero-grid{
    display:grid;
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    gap:48px;
    align-items:center;
    margin-top:22px;
  }
  h1.page-title{
    font-size:36px;
    line-height:1.35;
    margin-bottom:16px;
  }
  h1.page-title em{
    font-style:normal;
    color:var(--teal);
  }
  .hero-lead{
    font-size:16px;
    color:var(--muted);
    line-height:1.9;
    max-width:640px;
    margin-bottom:24px;
  }
  .hero-figure{
    border-radius:var(--r-lg);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--sh-1);
    background:var(--cool);
    aspect-ratio:16/10;
  }
  .hero-figure img{width:100%;height:100%;object-fit:cover;}
  .hero-figure figcaption{
    font-size:13px;
    color:var(--muted);
    padding:10px 14px;
    background:var(--white);
    border-top:1px solid var(--line);
  }
  .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
  .hero-stats{
    display:flex;flex-wrap:wrap;align-items:center;gap:16px;
    font-size:14px;color:var(--muted);
  }
  .hero-stats .s-item{display:inline-flex;align-items:center;gap:8px;}
  .hero-stats .dot{width:6px;height:6px;border-radius:50%;background:var(--sand);}
  .hero-stats .vline{width:1px;height:14px;background:var(--line);}

  .anchor-bar{
    display:flex;gap:10px;
    margin-top:28px;
    overflow-x:auto;
    scrollbar-width:none;
    padding-bottom:4px;
  }
  .anchor-bar::-webkit-scrollbar{display:none;}
  .anchor-bar a{
    flex:0 0 auto;
    display:inline-flex;align-items:center;
    min-height:38px;
    padding:0 16px;
    font-size:14px;
    color:var(--text);
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    transition:border-color var(--ease),color var(--ease),background var(--ease);
  }
  .anchor-bar a:hover{border-color:var(--teal);color:var(--teal);background:#fff;}

  /* ---------- sections ---------- */
  section{padding:88px 0;}
  section.tight{padding:64px 0;}
  .bg-cool{background:var(--cool);}
  .bg-white{background:var(--white);}
  .sec-head{margin-bottom:40px;}
  .sec-head h2{
    font-size:30px;
    line-height:1.35;
    padding-left:16px;
    border-left:3px solid var(--teal);
  }
  .sec-head p{
    margin:12px 0 0 19px;
    font-size:16px;
    color:var(--muted);
    max-width:760px;
  }

  /* ---------- quick cards ---------- */
  .quick-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:0;
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    overflow:hidden;
    box-shadow:var(--sh-1);
  }
  .quick-item{
    padding:32px 28px;
    border-right:1px solid var(--line);
    transition:background var(--ease);
  }
  .quick-item:last-child{border-right:none;}
  .quick-item:hover{background:#FBFAF7;}
  .quick-no{
    font-family:var(--font-title);
    font-size:28px;
    font-weight:700;
    color:var(--sand);
    line-height:1;
    margin-bottom:14px;
  }
  .quick-item h3{font-size:20px;line-height:1.45;margin-bottom:8px;}
  .quick-item p{font-size:15.5px;color:var(--muted);margin:0;}

  /* ---------- compare list ---------- */
  .compare-card{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    overflow:hidden;
    box-shadow:var(--sh-1);
  }
  .compare-row{
    display:grid;
    grid-template-columns:220px minmax(0,1fr);
    gap:24px;
    padding:22px 28px;
    border-bottom:1px solid var(--line);
    transition:background var(--ease);
  }
  .compare-row:last-child{border-bottom:none;}
  .compare-row:hover{background:#FBFAF7;}
  .compare-label{
    font-family:var(--font-title);
    font-size:16.5px;
    font-weight:700;
    color:var(--teal);
    display:flex;align-items:center;gap:10px;
  }
  .compare-label i{
    width:6px;height:6px;border-radius:50%;
    background:var(--sand);
    display:inline-block;flex:0 0 6px;
    font-style:normal;
  }
  .compare-text{font-size:16px;color:var(--text);margin:0;}
  .compare-text b{color:var(--teal);font-weight:600;}

  .figure-block{
    display:grid;
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    gap:40px;
    align-items:center;
    margin-top:48px;
  }
  .figure-block .fig{
    border-radius:var(--r-lg);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--sh-1);
    aspect-ratio:3/2;
    background:var(--cool);
  }
  .figure-block .fig img{width:100%;height:100%;object-fit:cover;}
  .figure-block h3{font-size:22px;line-height:1.45;margin-bottom:14px;}
  .figure-block p{font-size:16px;color:var(--muted);}
  .check-list li{
    display:flex;gap:12px;
    font-size:16px;
    padding:10px 0;
    border-bottom:1px dashed var(--line);
  }
  .check-list li:last-child{border-bottom:none;}
  .check-list li::before{
    content:"";
    flex:0 0 16px;
    height:16px;margin-top:9px;
    border-radius:5px;
    background:rgba(16,91,84,.10);
    border:1px solid rgba(16,91,84,.35);
    background-image:linear-gradient(transparent,transparent);
  }

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:860px;margin:0 auto;}
  .accordion-item{
    background:var(--white);
    border:1px solid var(--line) !important;
    border-radius:var(--r) !important;
    margin-bottom:14px;
    overflow:hidden;
    box-shadow:var(--sh-1);
    transition:box-shadow var(--ease),border-color var(--ease);
  }
  .accordion-item:hover{box-shadow:var(--sh-2);}
  .accordion-button{
    background:var(--white);
    color:var(--text);
    font-family:var(--font-title);
    font-size:19px;
    font-weight:600;
    line-height:1.5;
    padding:22px 56px 22px 24px;
    border:none;
    box-shadow:none !important;
    border-left:3px solid transparent;
    transition:color var(--ease),background var(--ease),border-color var(--ease);
  }
  .accordion-button:hover{color:var(--teal);background:#FBFAF7;}
  .accordion-button:not(.collapsed){
    color:var(--teal);
    background:#FBFAF7;
    border-left:3px solid var(--teal);
  }
  .accordion-button::after{
    content:"";
    position:absolute;right:24px;top:50%;
    width:14px;height:14px;
    margin:0;transform:translateY(-50%);
    background:none;
    border-right:2px solid var(--teal);
    border-bottom:2px solid var(--teal);
    transition:transform var(--ease);
  }
  .accordion-button:not(.collapsed)::after{transform:translateY(-70%) rotate(-135deg);}
  .accordion-body{
    padding:4px 24px 24px 24px;
    font-size:15px;
    line-height:1.85;
    color:var(--muted);
    background:#FBFAF7;
  }
  .accordion-body p:last-child{margin-bottom:0;}

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--cool);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:88px 0;
    text-align:center;
  }
  .cta-band h2{font-size:30px;line-height:1.35;margin-bottom:14px;}
  .cta-band p{color:var(--muted);font-size:16px;max-width:620px;margin:0 auto 26px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

  /* ---------- footer ---------- */
  .site-footer{
    background:var(--teal-dark);
    color:#E6EDEA;
    padding:64px 0 0;
    font-size:14px;
    line-height:1.9;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.3fr;
    gap:40px;
    padding-bottom:40px;
  }
  .footer-brand{
    display:inline-flex;align-items:center;gap:10px;
    font-family:var(--font-title);
    font-size:19px;font-weight:700;
    color:#fff;
    margin-bottom:14px;
  }
  .site-footer p{color:rgba(230,237,234,.78);margin:0 0 10px;}
  .footer-title{
    font-family:var(--font-title);
    font-size:15px;
    color:#fff;
    margin-bottom:16px;
    letter-spacing:.01em;
  }
  .footer-list li{margin-bottom:10px;}
  .footer-list a{color:rgba(230,237,234,.82);}
  .footer-list a:hover{color:var(--sand);}
  .footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
  .pill{
    display:inline-flex;align-items:center;
    padding:5px 12px;
    font-size:12px;
    letter-spacing:.02em;
    color:var(--teal);
    background:var(--cool);
    border-radius:var(--r-pill);
  }
  .site-footer .pill{background:rgba(255,255,255,.10);color:#DCE6E3;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    border-top:1px solid rgba(255,255,255,.14);
    padding:20px 0 28px;
    font-size:13px;
    color:rgba(230,237,234,.65);
  }

  /* ---------- mobile bottom bar ---------- */
  .mobile-bar{
    display:none;
    position:fixed;
    left:0;right:0;bottom:0;
    height:60px;
    background:var(--paper);
    border-top:1px solid var(--line);
    box-shadow:var(--sh-3);
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:0 16px;
    z-index:80;
  }
  .mobile-bar span{font-size:13.5px;color:var(--muted);}
  .mobile-bar .btn-solid{padding:11px 18px;font-size:14.5px;}

  /* ---------- responsive ---------- */
  @media (max-width:1199px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:991px){
    body{font-size:16px;}
    .brand-inner{grid-template-columns:1fr auto;height:58px;}
    .brand-row .search-box,.brand-row .brand-actions .btn-solid{display:none;}
    .nav-toggle{display:inline-flex;}
    .channel-bar{display:none;}
    .hero-grid{grid-template-columns:1fr;gap:32px;}
    .hero-figure{order:2;}
    h1.page-title{font-size:26px;line-height:1.4;}
    .sec-head h2{font-size:24px;}
    .cta-band h2{font-size:24px;}
    section{padding:64px 0;}
    .quick-grid{grid-template-columns:1fr;}
    .quick-item{border-right:none;border-bottom:1px solid var(--line);}
    .quick-item:last-child{border-bottom:none;}
    .figure-block{grid-template-columns:1fr;gap:24px;}
    .compare-row{grid-template-columns:180px minmax(0,1fr);}
    .mobile-bar{display:flex;}
    body{padding-bottom:76px;}
    .cta-band{padding:64px 0;}
  }
  @media (max-width:767px){
    .compare-row{grid-template-columns:1fr;gap:8px;padding:20px;}
    .compare-label{font-size:16px;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;}
    .container{padding:0 20px;}
    section{padding:48px 0;}
    .cat-hero{padding:18px 0 44px;}
    .hero-cta .btn-solid,.hero-cta .btn-outline{width:100%;}
    .cta-actions .btn-solid,.cta-actions .btn-outline{width:100%;}
  }
  @media (max-width:480px){
    .mobile-bar{height:64px;}
    body{padding-bottom:80px;}
    .mobile-bar span{font-size:13px;}
  }