/* roulang page: index */
:root{
  --brand:#0B3B36;
  --brand-600:#0E4A43;
  --brand-900:#071F1C;
  --accent:#17C3A2;
  --accent-600:#0FA88A;
  --warm:#F0A63A;
  --warm-soft:#FDF3E2;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EEF3F1;
  --ink:#17211F;
  --muted:#5B6B67;
  --line:#DCE3DF;
  --shadow:0 8px 24px rgba(7,31,28,.08);
  --shadow-hover:0 14px 34px rgba(7,31,28,.14);
  --radius:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--accent-600);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
h1{font-size:clamp(2.2rem,4.6vw,3.5rem);}
h2{font-size:clamp(1.6rem,2.6vw,2.25rem);}
h3{font-size:1.28rem;}
p{margin:0 0 1em;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.wrap{max-width:1300px;margin:0 auto;padding:0 20px;}
.section{padding:76px 0;}
.section-sm{padding:56px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-600);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:block;}
.lead{color:var(--muted);font-size:1.05rem;max-width:640px;}
.muted{color:var(--muted);}
.small{font-size:13.5px;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-900);
  color:#CFE7E1;
  font-size:13.5px;
  min-height:36px;
  display:flex;align-items:center;
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;flex-wrap:wrap;}
.topbar-l{display:flex;align-items:center;gap:10px;}
.topbar-l i{color:var(--accent);}
.topbar-r{display:flex;align-items:center;gap:18px;}
.topbar a{color:#EAF7F4;font-weight:600;}
.topbar a:hover{color:var(--accent);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.navbar{padding:0;}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-600) 55%,var(--accent-600) 130%);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:var(--shadow);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:1.18rem;font-weight:800;color:var(--brand-900);letter-spacing:.02em;}
.brand-sub{font-size:12.5px;color:var(--muted);letter-spacing:.16em;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.nav-links a{
  position:relative;display:block;padding:10px 14px;border-radius:var(--radius-sm);
  color:var(--ink);font-weight:600;font-size:15.5px;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover{color:var(--brand-900);background:var(--surface-2);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand-900);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.btn{
  border-radius:var(--radius-pill);
  padding:11px 22px;
  font-weight:700;
  border:1px solid transparent;
  transition:all .2s ease;
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  font-size:15px;
}
.btn-main{background:var(--accent);color:#062B25;box-shadow:0 6px 18px rgba(23,195,162,.28);}
.btn-main:hover{background:var(--accent-600);color:#04201C;transform:translateY(-1px);box-shadow:0 12px 26px rgba(15,168,138,.34);}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent;}
.btn-ghost:hover{background:var(--surface-2);color:var(--brand-900);transform:translateY(-1px);}
.btn-warm{background:var(--warm);color:#3A2200;}
.btn-warm:hover{background:#DE9527;color:#2C1900;transform:translateY(-1px);}
.btn-lg{padding:14px 30px;font-size:16.5px;}
.btn-block{width:100%;}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--brand-900);font-size:18px;
}
.offcanvas{border-right:1px solid var(--line);}
.offcanvas-header{border-bottom:1px solid var(--line);}
.mobile-links{list-style:none;padding:0;margin:0;}
.mobile-links li+li{margin-top:6px;}
.mobile-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--radius-sm);background:var(--surface-2);
  font-weight:600;color:var(--ink);
}
.mobile-links a.active{background:var(--brand);color:#fff;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#F2F6F4 0%,var(--bg) 100%);
  padding:70px 0 66px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(11,59,54,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(11,59,54,.055) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at 30% 25%,#000 0%,transparent 72%);
  pointer-events:none;
}
.hero .wrap{position:relative;}
.hero h1 span.hl{
  color:var(--brand-900);
  background:linear-gradient(180deg,transparent 62%,rgba(23,195,162,.34) 62%);
}
.hero-sub{font-size:1.1rem;color:var(--muted);max-width:560px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.hero-facts{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px dashed var(--line);}
.fact-num{font-size:1.5rem;font-weight:800;color:var(--brand-900);font-family:Inter,DIN,system-ui;}
.fact-label{font-size:13.5px;color:var(--muted);}
.hero-visual{position:relative;}
.hero-shot{
  border-radius:22px;overflow:hidden;box-shadow:var(--shadow-hover);
  border:1px solid var(--line);background:var(--surface);
}
.hero-shot img{width:100%;height:400px;object-fit:cover;}
.float-card{
  position:absolute;background:rgba(255,255,255,.97);border:1px solid var(--line);
  border-radius:var(--radius);padding:12px 16px;box-shadow:var(--shadow);
  backdrop-filter:blur(6px);
}
.float-card .fc-label{font-size:12.5px;color:var(--muted);letter-spacing:.08em;}
.float-card .fc-value{font-weight:800;font-size:1rem;color:var(--brand-900);font-family:Inter,DIN,system-ui;}
.fc-1{top:18px;left:-18px;}
.fc-2{bottom:64px;right:-14px;}
.fc-3{bottom:-14px;left:26px;}
.stars{color:var(--warm);letter-spacing:2px;}

/* ---------- 步骤价值区 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);transition:all .22s ease;position:relative;overflow:hidden;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-no{
  font-family:Inter,DIN,system-ui;font-size:13px;font-weight:800;letter-spacing:.16em;
  color:var(--accent-600);display:block;margin-bottom:10px;
}
.step i{font-size:22px;color:var(--brand);margin-bottom:12px;display:block;}
.step h3{font-size:1.14rem;margin-bottom:8px;}
.step p{font-size:14.8px;color:var(--muted);margin:0;}
.cap-bar{
  margin-top:26px;background:var(--brand-900);border-radius:var(--radius);
  padding:20px 26px;display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;
  color:#CFE7E1;font-size:14.5px;
}
.cap-bar li{list-style:none;display:flex;align-items:center;gap:9px;}
.cap-bar i{color:var(--accent);}
.cap-list{margin:0;padding:0;display:flex;flex-wrap:wrap;gap:22px;}

/* ---------- 截图轮播 ---------- */
.shot-section{background:var(--surface-2);}
.carousel-frame{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);
}
.shot-main{border-radius:12px;overflow:hidden;background:var(--brand-900);}
.shot-main img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.shot-cap{padding:16px 6px 4px;}
.shot-cap h3{font-size:1.12rem;margin-bottom:6px;}
.shot-cap p{color:var(--muted);font-size:14.8px;margin:0;}
.carousel-indicators{position:static;margin:16px 0 0;gap:10px;}
.carousel-indicators [data-bs-target]{
  width:44px;height:8px;border-radius:var(--radius-pill);background:var(--line);
  border:0;opacity:1;margin:0;transition:background .2s ease;
}
.carousel-indicators .active{background:var(--accent);}
.carousel-control-prev,.carousel-control-next{
  width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.94);
  border:1px solid var(--line);top:auto;bottom:calc(50% - 70px);opacity:1;
  color:var(--brand-900);box-shadow:var(--shadow);
}
.carousel-control-prev{left:30px;}
.carousel-control-next{right:30px;}
.carousel-control-prev:hover,.carousel-control-next:hover{background:var(--accent);color:#04201C;}
.carousel-control-prev-icon,.carousel-control-next-icon{filter:invert(1) grayscale(1);width:14px;height:14px;}

/* ---------- 系统要求 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.spec-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);transition:all .22s ease;
}
.spec-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.spec-card.recos{border-color:#BFE9DF;background:linear-gradient(180deg,#FFFFFF 0%,#F4FBF9 100%);}
.spec-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.spec-head i{width:42px;height:42px;border-radius:12px;background:var(--surface-2);display:grid;place-items:center;color:var(--brand);font-size:17px;}
.spec-card.recos .spec-head i{background:rgba(23,195,162,.16);color:var(--accent-600);}
.spec-head h3{font-size:1.15rem;margin:0;}
.spec-list{margin:0;padding:0;}
.spec-list li{
  display:flex;justify-content:space-between;gap:16px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.8px;
}
.spec-list li:last-child{border-bottom:0;}
.spec-list dt{color:var(--muted);font-weight:500;white-space:nowrap;}
.spec-list dd{margin:0;font-weight:700;text-align:right;color:var(--brand-900);}
.platform-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:var(--radius-pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:13.8px;color:var(--brand-900);font-weight:600;
}
.tag i{color:var(--accent-600);}
.tag-warm{background:var(--warm-soft);border-color:#F5DEB4;color:#7A4E0A;}

/* ---------- 评价墙 ---------- */
.review-section{background:var(--brand-900);color:#E8F2EF;position:relative;overflow:hidden;}
.review-section::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.review-section .eyebrow{color:var(--accent);}
.review-section h2{color:#fff;}
.review-section .lead{color:#A9C4BF;}
.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.review{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:24px;transition:all .22s ease;
}
.review:hover{background:rgba(255,255,255,.09);transform:translateY(-3px);}
.review:nth-child(even){transform:translateY(20px);}
.review:nth-child(even):hover{transform:translateY(17px);}
.review p{font-size:15.2px;color:#DDEBE7;margin:12px 0 16px;}
.review-who{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:#96B2AD;}
.review-who .name{color:#fff;font-weight:700;}
.review-stars{color:var(--warm);letter-spacing:2px;}

/* ---------- 下载 ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.dl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:all .22s ease;
}
.dl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.dl-icon{font-size:30px;color:var(--brand);margin-bottom:14px;}
.dl-card h3{font-size:1.16rem;margin-bottom:14px;}
.dl-meta{list-style:none;padding:0;margin:0 0 22px;font-size:14.4px;color:var(--muted);}
.dl-meta li{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed var(--line);}
.dl-meta li:last-child{border-bottom:0;}
.dl-meta strong{color:var(--brand-900);font-family:Inter,DIN,system-ui;}
.dl-actions{margin-top:auto;display:flex;flex-direction:column;gap:10px;}
.link-note{font-size:13.4px;color:var(--muted);}

/* ---------- CMS 列表 ---------- */
.news-section{background:var(--surface-2);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:all .22s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.info-cover img{width:100%;height:180px;object-fit:cover;}
.info-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.info-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;font-size:13px;color:var(--muted);}
.chip{
  background:var(--warm-soft);color:#7A4E0A;border-radius:var(--radius-pill);
  padding:3px 12px;font-size:12.5px;font-weight:700;
}
.info-card h3{font-size:1.08rem;margin-bottom:8px;}
.info-card h3 a{color:var(--brand-900);}
.info-card h3 a:hover{color:var(--accent-600);}
.info-card p{font-size:14.6px;color:var(--muted);margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.info-more{margin-top:auto;font-weight:700;font-size:14.6px;color:var(--accent-600);display:inline-flex;align-items:center;gap:6px;}
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  padding:52px 24px;text-align:center;
}
.empty-state i{font-size:34px;color:var(--accent-600);margin-bottom:14px;display:block;}
.empty-state p{color:var(--muted);margin-bottom:20px;}

/* ---------- FAQ ---------- */
.accordion-item{
  border:1px solid var(--line);border-radius:var(--radius)!important;
  background:var(--surface);margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
}
.accordion-button{
  font-weight:700;font-size:1.03rem;color:var(--brand-900);
  background:var(--surface);padding:20px 22px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:var(--surface);color:var(--brand-900);}
.accordion-button::after{
  background-image:none;content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;
  width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:13px;color:var(--brand);
}
.accordion-button:not(.collapsed)::after{content:"\f106";border-color:var(--accent);color:var(--accent-600);}
.accordion-body{background:var(--surface-2);color:var(--muted);font-size:15.2px;padding:18px 22px 22px;}
.accordion-collapse{transition:height .22s ease;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand) 0%,var(--brand-600) 60%,#0A5E52 100%);
  border-radius:24px;padding:52px 44px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  border:38px solid rgba(23,195,162,.18);
}
.cta-band h2{color:#fff;}
.cta-band p{color:#C4DED9;max-width:560px;margin-bottom:26px;}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:#A9C4BF;padding:64px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:16px;letter-spacing:.02em;}
.site-footer a{color:#A9C4BF;font-size:14.6px;}
.site-footer a:hover{color:var(--accent);}
.foot-links{list-style:none;padding:0;margin:0;}
.foot-links li{margin-bottom:10px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-brand .brand-mark{box-shadow:none;}
.site-footer p{font-size:14.6px;line-height:1.85;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding:20px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#87A19C;
}

/* ---------- 响应式 ---------- */
@media (max-width:1400px){
  .fc-1{left:0;}
  .fc-2{right:0;}
}
@media (max-width:1200px){
  .steps{grid-template-columns:repeat(2,1fr);}
  .dl-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:992px){
  .nav-links,.nav-cta .btn-ghost{display:none;}
  .burger{display:grid;place-items:center;}
  .hero{padding:52px 0;}
  .hero-shot img{height:320px;}
  .float-card{position:static;display:inline-flex;flex-direction:column;margin:10px 10px 0 0;}
  .hero-visual{margin-top:34px;}
  .spec-grid,.reviews,.dl-grid,.news-grid{grid-template-columns:1fr;}
  .review:nth-child(even){transform:none;}
  .review:nth-child(even):hover{transform:translateY(-3px);}
  .foot-grid{grid-template-columns:repeat(2,1fr);}
  .cap-bar{flex-direction:column;gap:14px;}
  .cta-band{padding:40px 26px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .topbar{font-size:12.8px;}
  .topbar-r{gap:12px;}
  .dl-actions .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .steps{grid-template-columns:1fr;}
}
@media (max-width:576px){
  body{font-size:16px;}
  .brand-sub{display:none;}
  .foot-grid{grid-template-columns:1fr;}
  .brand-mark{width:40px;height:40px;font-size:13px;}
  .cta-band{border-radius:18px;}
  .spec-card{padding:22px;}
  .hero-facts{gap:18px;}
}

/* roulang page: article */
:root{
  --brand:#0B3B36;
  --brand-600:#0E4A43;
  --brand-900:#071F1C;
  --accent:#17C3A2;
  --accent-600:#0FA88A;
  --warm:#F0A63A;
  --warm-soft:#FDF3E2;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EEF3F1;
  --ink:#17211F;
  --muted:#5B6B67;
  --line:#DCE3DF;
  --shadow:0 8px 24px rgba(7,31,28,.08);
  --shadow-hover:0 14px 34px rgba(7,31,28,.14);
  --radius:16px;
  --radius-sm:10px;
  --radius-pill:999px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-600);}
ul,ol{padding-left:1.15rem;}
button,input,select,textarea{font:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-900);
  color:#C9DED9;
  font-size:13.5px;
  letter-spacing:.2px;
}
.topbar .wrap{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  padding-top:5px;
  padding-bottom:5px;
}
.topbar-left{display:flex;align-items:center;gap:10px;}
.topbar-left i{color:var(--accent);}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 0 4px rgba(23,195,162,.16);}
.topbar a{color:#EAF6F3;}
.topbar a:hover{color:var(--accent);}
.topbar-right{display:flex;align-items:center;gap:16px;}
.topbar-right .sep{width:1px;height:14px;background:rgba(255,255,255,.18);display:inline-block;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(7,31,28,.05);
}
.navbar{padding:0;background:transparent;}
.nav-inner{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:46px;height:46px;
  flex:0 0 46px;
  border-radius:13px;
  background:linear-gradient(145deg,var(--brand) 0%,var(--brand-600) 60%,#12564D 100%);
  color:#EAFBF7;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:700;
  letter-spacing:1px;
  box-shadow:0 6px 16px rgba(7,31,28,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--brand);}
.brand-sub{font-size:12.5px;color:var(--muted);letter-spacing:.6px;}
.nav-links{
  list-style:none;
  display:flex;
  align-items:center;
  gap:26px;
  margin:0;
  padding:0;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 0;
  font-size:15.5px;
  font-weight:500;
  color:var(--ink);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
}
.nav-links a:hover{color:var(--accent-600);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:700;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.btn{
  border-radius:var(--radius-pill);
  font-weight:600;
  font-size:15px;
  padding:10px 22px;
  border:1px solid transparent;
  transition:all .22s ease;
  display:inline-flex;
  align-items:center;
  gap:8px;
  line-height:1.2;
}
.btn-main{
  background:var(--accent);
  color:#04211C;
  box-shadow:0 6px 18px rgba(23,195,162,.28);
}
.btn-main:hover{background:var(--accent-600);color:#031A16;transform:translateY(-1px);box-shadow:0 10px 24px rgba(23,195,162,.34);}
.btn-ghost{
  background:transparent;
  border-color:var(--brand);
  color:var(--brand);
}
.btn-ghost:hover{background:var(--surface-2);color:var(--brand-900);transform:translateY(-1px);}
.btn-outline-light-2{
  background:transparent;
  border-color:rgba(255,255,255,.55);
  color:#EAF6F3;
}
.btn-outline-light-2:hover{background:rgba(255,255,255,.12);color:#fff;}
.burger{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--brand);
  font-size:18px;
  align-items:center;
  justify-content:center;
}
.burger:hover{background:var(--surface-2);}

/* ---------- 面包屑 ---------- */
.crumb-bar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.crumb-bar .wrap{padding-top:14px;padding-bottom:14px;}
.breadcrumb{
  margin:0;
  font-size:13.5px;
  color:var(--muted);
  background:transparent;
  --bs-breadcrumb-divider-color:#A9B8B4;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--accent-600);}
.breadcrumb-item.active{color:var(--brand);font-weight:600;}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  background:
    linear-gradient(115deg,rgba(7,31,28,.94) 0%,rgba(11,59,54,.90) 52%,rgba(14,74,67,.86) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#EAF6F3;
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  pointer-events:none;
}
.article-hero .wrap{position:relative;z-index:2;padding-top:54px;padding-bottom:58px;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(23,195,162,.16);
  border:1px solid rgba(23,195,162,.42);
  color:#9FF0DF;
  font-size:13px;
  letter-spacing:.6px;
  padding:6px 15px;
  border-radius:var(--radius-pill);
  margin-bottom:18px;
}
.article-hero h1{
  font-size:clamp(1.7rem,3.1vw,2.5rem);
  font-weight:800;
  line-height:1.4;
  margin:0 0 20px;
  max-width:900px;
  color:#fff;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  font-size:13.5px;
  color:#AFCFC9;
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--accent);}

/* ---------- 正文布局 ---------- */
.article-wrap{padding:52px 0 20px;}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start;}
.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.article-body{
  padding:38px 42px 44px;
  max-width:820px;
  font-size:16.5px;
  line-height:1.85;
  color:#22302D;
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(1.25rem,2vw,1.5rem);
  font-weight:800;
  color:var(--brand);
  margin:2.1em 0 .8em;
  padding-left:14px;
  position:relative;
  line-height:1.5;
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:.28em;bottom:.28em;
  width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--accent),var(--warm));
}
.article-body h3{
  font-size:1.16rem;
  font-weight:700;
  color:var(--brand-600);
  margin:1.7em 0 .6em;
}
.article-body p{margin:0 0 1.15em;}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:1.4rem;}
.article-body li{margin-bottom:.5em;}
.article-body img{
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow);
  margin:1.4em auto;
}
.article-body blockquote{
  margin:1.5em 0;
  padding:16px 22px;
  border-left:4px solid var(--accent);
  background:var(--surface-2);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#31423E;
  font-size:16px;
}
.article-body a{color:var(--accent-600);border-bottom:1px solid rgba(15,168,138,.35);}
.article-body a:hover{color:var(--brand);border-color:var(--brand);}
.article-body table{
  width:100%;
  display:block;
  overflow-x:auto;
  border-collapse:collapse;
  margin:1.4em 0;
  font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  white-space:nowrap;
}
.article-body th{background:var(--surface-2);color:var(--brand);font-weight:700;}
.article-body pre{
  background:var(--brand-900);
  color:#D8F3EC;
  padding:18px 20px;
  border-radius:var(--radius-sm);
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
  margin:1.4em 0;
}
.article-body code{
  background:var(--surface-2);
  color:var(--brand-600);
  padding:2px 6px;
  border-radius:6px;
  font-size:.92em;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}

/* ---------- 无内容态 ---------- */
.empty-state{
  padding:60px 32px;
  text-align:center;
}
.empty-icon{
  width:76px;height:76px;
  margin:0 auto 20px;
  border-radius:22px;
  background:var(--surface-2);
  color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;
  font-size:30px;
}
.empty-state h2{font-size:1.35rem;font-weight:800;color:var(--brand);margin:0 0 12px;}
.empty-state p{color:var(--muted);margin:0 0 24px;}

/* ---------- 侧栏 ---------- */
.side-card{padding:24px 24px 26px;margin-bottom:22px;}
.side-card h3{
  font-size:1.04rem;
  font-weight:800;
  color:var(--brand);
  margin:0 0 16px;
  display:flex;align-items:center;gap:9px;
}
.side-card h3 i{color:var(--accent);}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{margin-bottom:12px;}
.side-list a{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14.5px;
  color:#2C3B38;
  padding:11px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--surface);
  transition:all .2s ease;
}
.side-list a:hover{
  border-color:var(--accent);
  background:var(--surface-2);
  color:var(--brand);
  transform:translateY(-2px);
  box-shadow:var(--shadow);
}
.side-list i{color:var(--accent-600);margin-top:4px;}
.side-note{
  background:linear-gradient(150deg,var(--brand-900),var(--brand-600));
  color:#DCEDE9;
  border:none;
  font-size:14px;
  line-height:1.8;
}
.side-note h3{color:#fff;}
.side-note h3 i{color:var(--warm);}
.side-note a{color:var(--accent);}
.side-note a:hover{color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding:60px 0;}
.section-head{max-width:720px;margin-bottom:34px;}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:2px;
  color:var(--accent-600);
  text-transform:uppercase;
  margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(1.5rem,2.5vw,2.05rem);
  font-weight:800;
  color:var(--brand);
  margin:0 0 12px;
  line-height:1.4;
}
.section-head p{color:var(--muted);margin:0;}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.entry-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C9DAD5;}
.entry-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.entry-card:hover .entry-thumb img{transform:scale(1.045);}
.entry-badge{
  position:absolute;left:12px;top:12px;
  background:rgba(7,31,28,.82);
  color:#9FF0DF;
  font-size:12px;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  backdrop-filter:blur(4px);
}
.entry-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.entry-body h3{font-size:1.1rem;font-weight:700;color:var(--brand);margin:0 0 10px;line-height:1.55;}
.entry-body p{font-size:14.5px;color:var(--muted);margin:0 0 18px;flex:1;}
.entry-link{
  font-size:14.5px;
  font-weight:600;
  color:var(--accent-600);
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.entry-link:hover{color:var(--brand);gap:11px;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand-900) 0%,var(--brand-600) 100%);
  border-radius:22px;
  padding:48px 44px;
  color:#E7F4F1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;right:-60px;top:-60px;
  width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,195,162,.30),transparent 68%);
}
.cta-band h2{font-size:clamp(1.35rem,2.2vw,1.8rem);font-weight:800;color:#fff;margin:0 0 10px;}
.cta-band p{margin:0;color:#B4D2CC;max-width:600px;font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:#A9C6C1;
  margin-top:70px;
  padding:56px 0 26px;
  font-size:14.5px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-brand .brand-mark{width:42px;height:42px;flex:0 0 42px;font-size:13px;}
.foot-brand .brand-text{display:flex;flex-direction:column;line-height:1.2;}
.foot-brand .brand-main{font-size:17px;font-weight:800;}
.foot-brand .brand-sub{font-size:12px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px;}
.site-footer p{line-height:1.85;margin:0 0 12px;color:#9CBAB5;}
.site-footer a{color:#C6DED9;}
.site-footer a:hover{color:var(--accent);}
.foot-links{list-style:none;margin:0;padding:0;}
.foot-links li{margin-bottom:10px;}
.foot-bottom{
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7E9C97;
}

/* ---------- 移动端抽屉 ---------- */
.offcanvas{background:var(--brand-900);color:#DCEDE9;}
.offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);}
.offcanvas-title{font-weight:800;color:#fff;font-size:17px;}
.offcanvas-body .m-list{list-style:none;padding:0;margin:0 0 24px;}
.offcanvas-body .m-list li{margin-bottom:6px;}
.offcanvas-body .m-list a{
  display:block;
  padding:13px 16px;
  border-radius:var(--radius-sm);
  color:#DCEDE9;
  font-size:15.5px;
  border:1px solid transparent;
}
.offcanvas-body .m-list a:hover,
.offcanvas-body .m-list a.active{
  background:rgba(23,195,162,.14);
  border-color:rgba(23,195,162,.4);
  color:#fff;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .layout{grid-template-columns:minmax(0,1fr) 290px;gap:26px;}
  .article-body{padding:32px 30px 36px;}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .burger{display:inline-flex;}
  .layout{grid-template-columns:minmax(0,1fr);}
  .side-card{margin-bottom:0;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .cta-band{padding:38px 28px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .topbar-right .hide-sm{display:none;}
  .article-hero .wrap{padding-top:40px;padding-bottom:42px;}
  .article-wrap{padding:34px 0 10px;}
  .article-body{padding:26px 20px 30px;font-size:16px;}
  .section{padding:42px 0;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:32px 22px;border-radius:18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;justify-content:center;}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px;}
  .brand-mark{width:42px;height:42px;flex:0 0 42px;font-size:12.5px;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:11.5px;}
  .nav-inner{min-height:64px;gap:12px;}
  .nav-cta .btn-ghost{display:none !important;}
  .nav-cta .btn-main{padding:9px 16px;font-size:14px;}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .foot-bottom{flex-direction:column;gap:6px;}
  .article-body h2{font-size:1.2rem;}
}

/* roulang page: category2 */
:root{
  --brand:#0B3B36;
  --brand-600:#0E4A43;
  --brand-900:#071F1C;
  --accent:#17C3A2;
  --accent-600:#0FA88A;
  --warm:#F0A63A;
  --warm-soft:#FDF3E2;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EEF3F1;
  --ink:#17211F;
  --muted:#5B6B67;
  --line:#DCE3DF;
  --shadow:0 8px 24px rgba(7,31,28,.08);
  --shadow-hover:0 14px 34px rgba(7,31,28,.14);
  --radius:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-600);}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.28;color:var(--ink);font-weight:700;letter-spacing:.2px;}
h1{font-size:clamp(2.2rem,4.6vw,3.5rem);}
h2{font-size:clamp(1.6rem,2.6vw,2.25rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em;color:var(--muted);}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--brand-900);color:#B8D8D2;font-size:13.5px;height:38px;display:flex;align-items:center;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar i{color:var(--accent);margin-right:6px;}
.topbar-links{display:flex;gap:18px;}
.topbar-links a{color:#D6EFE9;}
.topbar-links a:hover{color:var(--accent);}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px);}
.navbar{padding:0;background:transparent;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--brand);}
.brand:hover{color:var(--brand);}
.brand-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(140deg,var(--brand) 0%,var(--brand-600) 55%,var(--accent-600) 100%);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;letter-spacing:1px;box-shadow:var(--shadow);flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:19px;font-weight:700;letter-spacing:1.5px;}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:1px;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;}
.nav-links a{position:relative;display:inline-block;padding:10px 14px;font-size:15.5px;color:var(--ink);border-radius:var(--radius-sm);transition:color .2s ease,background .2s ease;}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;}
.nav-links a:hover{color:var(--accent-600);background:var(--surface-2);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-cta{display:flex;align-items:center;gap:10px;}

.btn{border-radius:var(--radius-pill);font-weight:600;font-size:15px;padding:10px 20px;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;display:inline-flex;align-items:center;gap:8px;line-height:1.5;}
.btn-main{background:var(--accent);color:#052B25;}
.btn-main:hover{background:var(--accent-600);color:#04211C;transform:translateY(-1px);box-shadow:0 10px 24px rgba(15,168,138,.32);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--surface-2);color:var(--brand-600);border-color:var(--brand-600);}
.btn-light-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-light-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.btn-lg{padding:14px 28px;font-size:16px;}
.burger{display:none;background:transparent;border:1px solid var(--line);color:var(--brand);width:42px;height:42px;border-radius:12px;font-size:17px;}

/* ============ Hero ============ */
.hero{
  position:relative;
  color:#fff;
  background-color:var(--brand-900);
  background-image:linear-gradient(105deg,rgba(7,31,28,.94) 0%,rgba(7,31,28,.86) 46%,rgba(11,59,54,.68) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-inner{position:relative;z-index:2;padding:38px 20px 76px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#9CC3BC;margin-bottom:26px;list-style:none;}
.crumb a{color:#CBE7E1;}
.crumb a:hover{color:var(--accent);}
.crumb .sep{opacity:.6;}
.crumb .cur{color:#fff;}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);background:rgba(23,195,162,.16);border:1px solid rgba(23,195,162,.42);color:#8FE7D5;font-size:13.5px;letter-spacing:.5px;margin-bottom:18px;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 .hl{color:var(--accent);}
.hero-sub{color:#C6DEDA;font-size:17.5px;max-width:600px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;font-size:14.5px;color:#B7D3CE;}
.hero-points li{display:flex;align-items:center;gap:8px;}
.hero-points i{color:var(--accent);}
.hero-media{position:relative;padding:6px 6px 6px 0;}
.hero-media img{border-radius:calc(var(--radius) + 4px);border:1px solid rgba(255,255,255,.18);box-shadow:0 24px 60px rgba(0,0,0,.4);}
.float-card{
  position:absolute;left:-14px;bottom:22px;background:var(--surface);color:var(--ink);
  border-radius:var(--radius);padding:14px 18px;box-shadow:0 18px 40px rgba(0,0,0,.28);border:1px solid var(--line);
  min-width:210px;
}
.float-card .fc-row{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13.5px;color:var(--muted);}
.float-card .fc-row + .fc-row{margin-top:6px;}
.float-card strong{color:var(--brand);font-size:14.5px;}
.float-card .stars{color:var(--warm);letter-spacing:2px;font-size:13px;}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section-alt{background:var(--surface-2);}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center;}
.section-head.left{text-align:left;margin-left:0;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--accent-600);font-weight:700;text-transform:uppercase;margin-bottom:12px;}
.section-head p{margin-bottom:0;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C9D6D1;}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);background:var(--warm-soft);color:#8A5A10;font-size:12.5px;font-weight:600;}
.tag-mint{background:rgba(23,195,162,.14);color:#0C7C68;}

/* ============ 时间轴 ============ */
.timeline{list-style:none;position:relative;max-width:900px;margin:0 auto;}
.timeline::before{content:"";position:absolute;left:25px;top:14px;bottom:14px;width:2px;background:linear-gradient(180deg,var(--accent) 0%,rgba(23,195,162,.15) 100%);}
.tl-item{position:relative;padding-left:74px;margin-bottom:20px;}
.tl-item:last-child{margin-bottom:0;}
.tl-num{
  position:absolute;left:0;top:14px;width:52px;height:52px;border-radius:16px;
  background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:16px;
  border:4px solid var(--bg);box-shadow:var(--shadow);z-index:2;
}
.section-alt .tl-num{border-color:var(--surface-2);}
.tl-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.tl-body:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C9D6D1;}
.tl-body h3{margin-bottom:8px;font-size:1.22rem;}
.tl-body p{margin-bottom:10px;}
.tl-body p:last-child{margin-bottom:0;}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;}

/* ============ 平台下载卡 ============ */
.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.platform-card{display:flex;flex-direction:column;padding:26px 24px;}
.platform-card .p-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.p-icon{width:52px;height:52px;border-radius:14px;background:var(--surface-2);color:var(--brand);display:grid;place-items:center;font-size:22px;flex:none;border:1px solid var(--line);}
.platform-card h3{margin-bottom:2px;font-size:1.25rem;}
.platform-card .p-sub{font-size:13.5px;color:var(--muted);margin:0;}
.p-meta{list-style:none;margin:4px 0 18px;border-top:1px solid var(--line);padding-top:14px;}
.p-meta li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:6px 0;color:var(--muted);}
.p-meta li strong{color:var(--ink);font-weight:600;}
.p-actions{margin-top:auto;display:flex;flex-wrap:wrap;gap:10px;}
.p-actions .btn{flex:1 1 auto;justify-content:center;}
.p-note{font-size:12.5px;color:var(--muted);margin:12px 0 0;word-break:break-all;}

/* ============ 系统要求 ============ */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:1000px;margin:0 auto;}
.spec-card{padding:26px 24px;}
.spec-card h3{display:flex;align-items:center;gap:10px;font-size:1.2rem;margin-bottom:18px;}
.spec-card h3 .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);flex:none;}
.spec-card.recommend{background:linear-gradient(180deg,#FFFFFF 0%,#F4FBF9 100%);border-color:rgba(23,195,162,.4);}
.spec-list{margin:0;}
.spec-list .spec-row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;}
.spec-list .spec-row:last-child{border-bottom:0;}
.spec-list dt{color:var(--muted);font-weight:400;margin:0;}
.spec-list dd{margin:0;color:var(--ink);font-weight:600;text-align:right;}
.spec-foot{text-align:center;margin-top:26px;color:var(--muted);font-size:14px;}
.spec-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* ============ 图文对照 ============ */
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.media-row + .media-row{margin-top:56px;}
.media-row .media-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.media-row .media-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.media-row .media-text h2{margin-bottom:14px;}
.check-list{list-style:none;margin-top:6px;}
.check-list li{position:relative;padding-left:28px;margin-bottom:12px;color:var(--muted);font-size:15.5px;}
.check-list li i{position:absolute;left:0;top:4px;color:var(--accent-600);}

/* ============ 评价摘录 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.quote-card{padding:22px 24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.quote-card .stars{color:var(--warm);letter-spacing:2px;font-size:14px;margin-bottom:10px;}
.quote-card p{color:var(--ink);font-size:15.5px;margin-bottom:14px;}
.quote-meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{border:1px solid var(--line);border-radius:var(--radius) !important;margin-bottom:14px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow);}
.accordion-button{
  background:var(--surface);color:var(--ink);font-weight:600;font-size:16.5px;
  padding:20px 22px;border:0;box-shadow:none !important;transition:background .2s ease,color .2s ease;
}
.accordion-button::after{display:none;}
.accordion-button .faq-i{margin-left:auto;color:var(--accent-600);transition:transform .22s ease;font-size:15px;}
.accordion-button:not(.collapsed){background:var(--surface-2);color:var(--brand);}
.accordion-button:not(.collapsed) .faq-i{transform:rotate(180deg);}
.accordion-button:hover{background:var(--surface-2);}
.accordion-body{background:var(--surface-2);color:var(--muted);font-size:15.5px;padding:18px 22px 22px;border-top:1px solid var(--line);}
.accordion-collapse{transition:height .22s ease;}

/* ============ CTA ============ */
.cta-band{
  position:relative;color:#fff;border-radius:calc(var(--radius) + 6px);overflow:hidden;
  background-color:var(--brand-900);
  background-image:linear-gradient(100deg,rgba(7,31,28,.95) 0%,rgba(11,59,54,.78) 60%,rgba(15,168,138,.42) 100%),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:52px 44px;
}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:#C6DEDA;max-width:640px;margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.cta-badges span{font-size:13px;color:#B7D3CE;border:1px solid rgba(255,255,255,.22);border-radius:var(--radius-pill);padding:5px 14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:#A9C7C1;padding:60px 0 26px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer h4{color:#fff;font-size:15.5px;letter-spacing:1px;margin-bottom:16px;}
.site-footer p{color:#9FBEB8;font-size:14px;line-height:1.8;}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.foot-brand .brand-mark{box-shadow:none;}
.foot-links{list-style:none;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:#A9C7C1;font-size:14px;}
.foot-links a:hover{color:var(--accent);}
.site-footer a{color:#CBE7E1;}
.site-footer a:hover{color:var(--accent);}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px;color:#8FB3AD;}

/* ============ 移动端导航 ============ */
.offcanvas{background:var(--surface);}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-title{font-weight:700;color:var(--brand);}
.m-nav{list-style:none;margin-bottom:20px;}
.m-nav li{border-bottom:1px solid var(--line);}
.m-nav a{display:block;padding:14px 4px;color:var(--ink);font-size:16px;}
.m-nav a:hover,.m-nav a.active{color:var(--accent-600);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .platform-grid{gap:20px;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .burger{display:inline-grid;place-items:center;}
  .hero-inner{padding:30px 20px 60px;}
  .hero-media{margin-top:26px;}
  .float-card{left:12px;bottom:12px;}
  .platform-grid{grid-template-columns:1fr;gap:18px;}
  .spec-grid{grid-template-columns:1fr;}
  .media-row{grid-template-columns:1fr;gap:24px;}
  .media-row.rev .media-text{order:2;}
  .media-row.rev .media-img{order:1;}
  .quote-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:40px 26px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .topbar{font-size:12.5px;}
  .topbar-links{display:none;}
  .nav-inner{min-height:66px;}
  .brand-mark{width:40px;height:40px;font-size:13.5px;}
  .brand-main{font-size:17px;}
  .hero-actions .btn{width:100%;justify-content:center;}
  .hero-points{flex-direction:column;gap:8px;}
  .timeline::before{left:21px;}
  .tl-item{padding-left:0;padding-top:64px;}
  .tl-num{top:0;left:0;width:46px;height:46px;border-radius:14px;}
  .spec-scroll{overflow-x:auto;}
  .spec-card{padding:22px 18px;}
  .cta-actions .btn{width:100%;justify-content:center;}
  .foot-grid{grid-template-columns:1fr;}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px;}
  .p-actions{flex-direction:column;}
  .p-actions .btn{width:100%;}
  .quote-card{padding:18px;}
  .timeline{padding-left:0;}
  .section-head{margin-bottom:32px;}
}

/* roulang page: category1 */
:root{
  --brand:#0B3B36;
  --brand-600:#0E4A43;
  --brand-900:#071F1C;
  --accent:#17C3A2;
  --accent-600:#0FA88A;
  --warm:#F0A63A;
  --warm-soft:#FDF3E2;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EEF3F1;
  --ink:#17211F;
  --muted:#5B6B67;
  --line:#DCE3DF;
  --shadow:0 8px 24px rgba(7,31,28,.08);
  --shadow-hover:0 14px 34px rgba(7,31,28,.14);
  --radius:16px;
  --radius-sm:10px;
  --radius-pill:999px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5{ margin:0 0 14px; line-height:1.28; font-weight:800; letter-spacing:-.01em; }
h1{ font-size:clamp(2.2rem,4.6vw,3.5rem); }
h2{ font-size:clamp(1.6rem,2.6vw,2.25rem); }
h3{ font-size:1.3rem; }
p{ margin:0 0 14px; color:var(--muted); }
a{ color:var(--brand); text-decoration:none; transition:color .2s ease; }
a:hover{ color:var(--accent-600); }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
strong{ color:var(--ink); }

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:6px;
}

.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 20px;
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-900);
  color:#B9D8D2;
  font-size:13.5px;
  min-height:36px;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:36px;
  flex-wrap:wrap;
}
.topbar a{ color:#CFF1EA; }
.topbar a:hover{ color:var(--accent); }
.tb-left i{ color:var(--accent); margin-right:6px; }
.tb-right{ display:flex; align-items:center; gap:10px; }
.tb-sep{ width:1px; height:12px; background:rgba(255,255,255,.24); display:inline-block; }

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(7,31,28,.02);
}
.navbar{
  padding:0;
  background:transparent;
  flex-wrap:nowrap;
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:74px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:40px;
  height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:linear-gradient(145deg,var(--accent),var(--accent-600));
  color:#06231F;
  font-weight:800;
  font-size:14px;
  letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(23,195,162,.32);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-main{ font-weight:800; font-size:17px; color:var(--brand-900); }
.brand-sub{ font-size:11.5px; color:var(--muted); letter-spacing:.06em; }

.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin:0 auto 0 6px;
}
.nav-links a{
  display:inline-block;
  position:relative;
  padding:10px 4px;
  margin:0 10px;
  font-size:15.5px;
  font-weight:600;
  color:var(--ink);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s ease;
}
.nav-links a:hover{ color:var(--brand); }
.nav-links a:hover::after{ transform:scaleX(1); }
.nav-links a.active{ color:var(--brand-900); }
.nav-links a.active::after{ transform:scaleX(1); }

.nav-cta{ display:flex; align-items:center; gap:10px; flex-shrink:0; }

.burger{
  display:none;
  width:44px; height:44px;
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:12px;
  color:var(--brand);
  font-size:17px;
  cursor:pointer;
  transition:all .2s ease;
}
.burger:hover{ border-color:var(--accent); color:var(--accent-600); }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:inherit;
  font-weight:700;
  font-size:15px;
  line-height:1.2;
  padding:12px 22px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
}
.btn-main{
  background:var(--accent);
  color:#06231F;
  box-shadow:0 6px 18px rgba(23,195,162,.28);
}
.btn-main:hover,
.btn-main:focus{
  background:var(--accent-600);
  color:#06231F;
  transform:translateY(-1px);
  box-shadow:0 12px 26px rgba(15,168,138,.34);
}
.btn-main:active{ transform:translateY(0); }
.btn-ghost{
  background:transparent;
  border-color:var(--brand);
  color:var(--brand);
}
.btn-ghost:hover,
.btn-ghost:focus{
  background:#E4F5F1;
  border-color:var(--brand-600);
  color:var(--brand-900);
  transform:translateY(-1px);
}
.btn-warm{
  background:var(--warm);
  color:#3A2405;
  box-shadow:0 6px 18px rgba(240,166,58,.3);
}
.btn-warm:hover{
  background:#DE951F;
  color:#3A2405;
  transform:translateY(-1px);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:70px 0 84px;
  background:linear-gradient(180deg,#F6F4EF 0%,#EEF3F1 100%);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(11,59,54,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(11,59,54,.055) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 78% 26%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 78% 26%,#000 0%,transparent 72%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:52px;
  align-items:center;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--surface);
  border:1px solid var(--line);
  color:var(--brand);
  font-size:13.5px;
  font-weight:700;
  padding:7px 15px;
  border-radius:var(--radius-pill);
  margin-bottom:20px;
  box-shadow:var(--shadow);
}
.hero-tag i{ color:var(--accent-600); }
.hero h1{ margin-bottom:18px; color:var(--brand-900); }
.hero h1 em{
  font-style:normal;
  color:var(--accent-600);
  background:linear-gradient(transparent 62%,rgba(23,195,162,.28) 62%);
}
.hero-sub{
  font-size:17px;
  color:var(--muted);
  max-width:560px;
  margin-bottom:28px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:32px; }
.hero-stats{
  display:flex;
  gap:30px;
  flex-wrap:wrap;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-stats .stat strong{
  display:block;
  font-size:24px;
  font-weight:800;
  color:var(--brand-900);
  font-feature-settings:"tnum";
}
.hero-stats .stat span{ font-size:13.5px; color:var(--muted); }

.hero-visual{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(7,31,28,.18);
  border:1px solid rgba(255,255,255,.6);
}
.hero-visual img{ width:100%; height:420px; object-fit:cover; }
.hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,31,28,.06) 0%,rgba(7,31,28,.52) 100%);
}
.float-card{
  position:absolute;
  z-index:2;
  background:rgba(255,255,255,.97);
  border-radius:14px;
  padding:12px 16px;
  box-shadow:var(--shadow-hover);
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:132px;
}
.float-card .fc-label{ font-size:12px; color:var(--muted); letter-spacing:.04em; }
.float-card strong{
  font-size:18px;
  font-weight:800;
  color:var(--brand-900);
  font-feature-settings:"tnum";
  display:flex;
  align-items:center;
  gap:7px;
}
.float-a{ left:20px; bottom:22px; }
.float-b{ right:20px; top:22px; }
.dot{
  width:9px; height:9px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(23,195,162,.22);
}

/* ---------- 通用板块 ---------- */
.section{ padding:80px 0; }
.section-alt{ background:var(--surface-2); }
.section-head{ max-width:720px; margin-bottom:44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.16em;
  color:var(--accent-600);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-head p{ font-size:16.5px; }

/* ---------- 左右图文交替 ---------- */
.zig{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:44px 0;
  border-bottom:1px dashed var(--line);
}
.zig:last-child{ border-bottom:0; padding-bottom:0; }
.zig:first-child{ padding-top:0; }
.zig.reverse .zig-media{ order:2; }
.zig-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px; height:44px;
  border-radius:14px;
  background:var(--brand-900);
  color:var(--accent);
  font-weight:800;
  font-size:15px;
  font-feature-settings:"tnum";
  margin-bottom:18px;
}
.zig h3{ font-size:1.5rem; color:var(--brand-900); }
.zig-list{ margin-top:20px; }
.zig-list li{
  position:relative;
  padding-left:28px;
  margin-bottom:12px;
  color:var(--muted);
}
.zig-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0; top:2px;
  color:var(--accent-600);
  font-size:12px;
}
.zig-media{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow);
}
.zig-media img{ width:100%; height:340px; object-fit:cover; }
.zig-media figcaption{
  padding:14px 18px;
  font-size:13.5px;
  color:var(--muted);
  background:var(--surface);
  border-top:1px solid var(--line);
}

/* ---------- 入口卡 ---------- */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:22px;
}
.entry-card{
  grid-column:span 4;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  box-shadow:var(--shadow);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display:flex;
  flex-direction:column;
}
.entry-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(23,195,162,.5);
}
.entry-card.wide{ grid-column:span 12; flex-direction:row; align-items:center; gap:30px; }
.entry-card.wide .entry-body{ flex:1 1 auto; }
.entry-card.wide img{
  width:300px;
  height:180px;
  object-fit:cover;
  border-radius:var(--radius-sm);
  flex-shrink:0;
}
.entry-icon{
  width:50px; height:50px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--surface-2);
  color:var(--brand);
  font-size:20px;
  margin-bottom:16px;
}
.entry-card h3{ font-size:1.15rem; margin-bottom:8px; color:var(--brand-900); }
.entry-card p{ font-size:15px; margin-bottom:16px; }
.entry-meta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  font-weight:600;
  color:var(--brand);
  background:var(--surface-2);
  border-radius:var(--radius-pill);
  padding:5px 12px;
}
.chip.warm{ background:var(--warm-soft); color:#8A5A0B; }

/* ---------- 时间线步骤 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  position:relative;
}
.step{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:var(--shadow);
  transition:transform .22s ease, box-shadow .22s ease;
}
.step:hover{ transform:translateY(-2px); box-shadow:var(--shadow-hover); }
.step .num{
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--accent-600);
  font-feature-settings:"tnum";
  margin-bottom:12px;
  display:block;
}
.step h3{ font-size:1.1rem; margin-bottom:8px; }
.step p{ font-size:14.5px; margin:0; }

/* ---------- 核对清单 ---------- */
.check-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:26px;
}
.check-box{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 28px;
  box-shadow:var(--shadow);
}
.check-box h3{
  font-size:1.15rem;
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--brand-900);
}
.check-box h3 i{ color:var(--accent-600); }
.check-box ul li{
  position:relative;
  padding-left:26px;
  margin-bottom:12px;
  font-size:15.5px;
  color:var(--muted);
}
.check-box ul li::before{
  content:"";
  position:absolute;
  left:0; top:11px;
  width:7px; height:7px;
  border-radius:2px;
  background:var(--accent);
  transform:rotate(45deg);
}
.check-box.warmbox{ background:var(--warm-soft); border-color:#F3DFBE; }
.check-box.warmbox h3 i{ color:var(--warm); }
.check-box.warmbox ul li::before{ background:var(--warm); }

/* ---------- FAQ ---------- */
.faq-wrap{ max-width:900px; margin:0 auto; }
.accordion-item{
  border:1px solid var(--line);
  border-radius:var(--radius-sm) !important;
  margin-bottom:14px;
  background:var(--surface);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.accordion-button{
  background:var(--surface);
  color:var(--brand-900);
  font-weight:700;
  font-size:16.5px;
  padding:20px 22px;
  box-shadow:none !important;
  border:0;
}
.accordion-button:hover{ color:var(--accent-600); }
.accordion-button:not(.collapsed){
  background:var(--surface-2);
  color:var(--brand);
}
.accordion-button::after{
  flex-shrink:0;
  width:24px; height:24px;
  margin-left:auto;
  background-image:none !important;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--accent-600);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .22s ease;
}
.accordion-button:not(.collapsed)::after{ transform:rotate(180deg); }
.accordion-body{
  padding:4px 22px 22px;
  background:var(--surface-2);
  color:var(--muted);
  font-size:15.5px;
}

/* ---------- CTA ---------- */
.cta{
  position:relative;
  overflow:hidden;
  background:var(--brand-900);
  color:#fff;
  border-radius:24px;
  padding:60px 52px;
}
.cta::before{
  content:"";
  position:absolute;
  right:-120px; top:-120px;
  width:420px; height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(23,195,162,.28) 0%,transparent 70%);
}
.cta::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;
  opacity:.7;
  pointer-events:none;
}
.cta-inner{ position:relative; z-index:2; display:flex; align-items:center; justify-content:space-between; gap:40px; flex-wrap:wrap; }
.cta h2{ color:#fff; margin-bottom:10px; }
.cta p{ color:#9FC4BD; max-width:580px; margin:0; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.cta .btn-ghost{ border-color:rgba(255,255,255,.5); color:#fff; }
.cta .btn-ghost:hover{ background:rgba(255,255,255,.12); border-color:#fff; color:#fff; }

/* ---------- 面包屑 ---------- */
.crumb{
  font-size:13.5px;
  color:var(--muted);
  padding:20px 0 0;
}
.crumb a{ color:var(--muted); }
.crumb a:hover{ color:var(--accent-600); }
.crumb span{ margin:0 8px; opacity:.6; }

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:#9FC4BD;
  padding:64px 0 26px;
  margin-top:20px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:38px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer h4{
  color:#fff;
  font-size:15px;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.site-footer p{ color:#9FC4BD; font-size:14.5px; }
.foot-brand{ display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.foot-links li{ margin-bottom:10px; }
.foot-links a{ color:#9FC4BD; font-size:14.5px; }
.foot-links a:hover{ color:var(--accent); }
.foot-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-top:22px;
  font-size:13.5px;
  color:#7FA49E;
  flex-wrap:wrap;
}

/* ---------- 移动端菜单 ---------- */
.mobile-nav{ background:var(--surface); }
.mobile-nav .offcanvas-header{ border-bottom:1px solid var(--line); }
.mobile-nav .offcanvas-title{ font-size:16px; color:var(--brand-900); font-weight:800; }
.mobile-links li{ border-bottom:1px solid var(--line); }
.mobile-links a{
  display:block;
  padding:15px 4px;
  color:var(--ink);
  font-weight:600;
  font-size:16px;
}
.mobile-links a.active{ color:var(--accent-600); }

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-links a{ margin:0 7px; font-size:15px; }
  .entry-card img{ height:auto; }
}

@media (max-width:991.98px){
  .hero{ padding:52px 0 64px; }
  .hero-grid{ grid-template-columns:1fr; gap:38px; }
  .hero-visual img{ height:320px; }
  .nav-links{ display:none; }
  .burger{ display:inline-flex; align-items:center; justify-content:center; }
  .nav-inner{ height:68px; justify-content:space-between; }
  .zig{ grid-template-columns:1fr; gap:30px; padding:36px 0; }
  .zig.reverse .zig-media{ order:0; }
  .zig-media img{ height:280px; }
  .steps{ grid-template-columns:1fr 1fr; }
  .check-grid{ grid-template-columns:1fr; }
  .entry-card{ grid-column:span 6; }
  .entry-card.wide{ grid-column:span 12; flex-direction:column; align-items:flex-start; }
  .entry-card.wide img{ width:100%; height:200px; }
  .foot-grid{ grid-template-columns:1fr 1fr; gap:30px; }
  .section{ padding:60px 0; }
  .cta{ padding:44px 32px; border-radius:20px; }
}

@media (max-width:575.98px){
  body{ font-size:16px; }
  .topbar{ font-size:12.5px; }
  .tb-left{ flex:1 1 100%; }
  .tb-right{ flex:1 1 100%; justify-content:flex-start; padding-bottom:6px; }
  .hero-actions .btn{ width:100%; }
  .hero-stats{ gap:22px; }
  .hero-visual img{ height:240px; }
  .float-card{ padding:10px 13px; min-width:112px; }
  .float-card strong{ font-size:16px; }
  .entry-card{ grid-column:span 12; }
  .steps{ grid-template-columns:1fr; }
  .foot-grid{ grid-template-columns:1fr; }
  .cta-actions{ width:100%; }
  .cta-actions .btn{ width:100%; }
  .section{ padding:48px 0; }
}

/* roulang page: category3 */
:root{
  --brand:#0B3B36;
  --brand-600:#0E4A43;
  --brand-900:#071F1C;
  --accent:#17C3A2;
  --accent-600:#0FA88A;
  --warm:#F0A63A;
  --warm-soft:#FDF3E2;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EEF3F1;
  --ink:#17211F;
  --muted:#5B6B67;
  --line:#DCE3DF;
  --shadow:0 8px 24px rgba(7,31,28,.08);
  --shadow-hover:0 14px 34px rgba(7,31,28,.14);
  --radius:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-600);}
h1,h2,h3,h4,h5{font-weight:800;color:var(--ink);letter-spacing:.2px;line-height:1.35;margin:0;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.wrap{max-width:1260px;margin:0 auto;padding:0 22px;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--brand-900);
  color:#CFE6E1;
  font-size:13.5px;
  min-height:36px;
}
.topbar .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:36px;padding-top:4px;padding-bottom:4px;
}
.topbar-left{display:flex;align-items:center;gap:10px;color:#9FC4BE;letter-spacing:.4px;}
.topbar-left i{color:var(--accent);}
.topbar-right{display:flex;align-items:center;gap:18px;}
.topbar-right a{color:#CFE6E1;font-weight:600;font-size:13px;}
.topbar-right a:hover{color:var(--accent);}
.topbar-right .dot-sep{width:1px;height:12px;background:rgba(255,255,255,.22);}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(7,31,28,.05);
}
.navbar{padding:0;background:transparent;display:block;}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:74px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:48px;height:48px;padding:0 10px;
  background:linear-gradient(140deg,var(--brand),var(--accent-600));
  color:#fff;font-weight:800;font-size:15px;letter-spacing:1px;
  border-radius:12px;box-shadow:var(--shadow);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.6px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:1.6px;}

.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links li{list-style:none;}
.nav-links a{
  position:relative;display:inline-block;
  font-size:15.5px;font-weight:600;color:var(--ink);
  padding:6px 2px;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);border-radius:2px;transition:width .24s ease;
}
.nav-links a:hover{color:var(--brand-600);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--brand);}
.nav-links a.active::after{width:100%;}

.nav-cta{display:flex;align-items:center;gap:12px;}

.btn{
  border-radius:var(--radius-pill);
  font-weight:700;font-size:14.5px;
  padding:10px 22px;
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  line-height:1.4;
}
.btn-main{background:var(--accent);color:#06231E;border-color:var(--accent);box-shadow:0 6px 18px rgba(23,195,162,.28);}
.btn-main:hover{background:var(--accent-600);border-color:var(--accent-600);color:#04201B;transform:translateY(-1px);box-shadow:0 10px 24px rgba(15,168,138,.34);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(11,59,54,.35);}
.btn-ghost:hover{background:rgba(23,195,162,.12);border-color:var(--accent-600);color:var(--brand-900);transform:translateY(-1px);}
.btn-dark{background:var(--brand-900);color:#fff;border-color:var(--brand-900);}
.btn-dark:hover{background:var(--brand-600);color:#fff;border-color:var(--brand-600);transform:translateY(-1px);}
.btn-lg{padding:13px 28px;font-size:15.5px;}
.btn-block{width:100%;}

.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  color:var(--brand);font-size:17px;align-items:center;justify-content:center;
  transition:background-color .2s ease,border-color .2s ease;
}
.burger:hover{background:var(--surface-2);border-color:var(--accent);}

/* offcanvas 移动端 */
.offcanvas{background:var(--surface);}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-title{font-size:16px;font-weight:800;color:var(--brand);}
.mobile-links{padding:6px 0 18px;}
.mobile-links a{
  display:block;padding:13px 4px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-links a.active{color:var(--accent-600);}
.mobile-links a:hover{color:var(--accent-600);}

/* ============ 按钮之外的基础徽章 / 标签 ============ */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--surface-2);color:var(--brand-600);
  border:1px solid var(--line);
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
  padding:5px 12px;border-radius:var(--radius-pill);
}
.badge-accent{background:rgba(23,195,162,.14);color:#0B5A4C;border-color:rgba(23,195,162,.35);}
.badge-warm{background:var(--warm-soft);color:#8A5A12;border-color:rgba(240,166,58,.4);}

/* ============ 面包屑 ============ */
.page-crumb{
  background:transparent;margin:0 0 18px;padding:0;font-size:13.5px;
}
.page-crumb .breadcrumb-item a{color:#A9CFC8;font-weight:600;}
.page-crumb .breadcrumb-item a:hover{color:#fff;}
.page-crumb .breadcrumb-item.active{color:#E6F3F0;}
.page-crumb .breadcrumb-item + .breadcrumb-item::before{color:rgba(255,255,255,.4);}

/* ============ HERO ============ */
.page-hero{
  position:relative;
  background-image:linear-gradient(105deg,rgba(7,31,28,.94) 0%,rgba(7,31,28,.82) 45%,rgba(11,59,54,.6) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:66px 0 76px;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  opacity:.55;pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2;}
.hero-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:start;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(23,195,162,.16);border:1px solid rgba(23,195,162,.4);
  color:#BDF3E7;font-size:13px;font-weight:700;letter-spacing:.6px;
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:20px;
}
.page-hero h1{
  font-size:clamp(2.05rem,4.2vw,3.2rem);
  color:#fff;line-height:1.22;margin-bottom:18px;
}
.page-hero h1 em{color:var(--accent);font-style:normal;}
.hero-lead{
  font-size:17px;color:#CFE6E1;max-width:640px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px;}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;color:#A9CFC8;font-size:14px;}
.hero-points span{display:inline-flex;align-items:center;gap:8px;}
.hero-points i{color:var(--accent);}

.hero-side{display:flex;flex-direction:column;gap:16px;}
.side-card{
  background:rgba(255,255,255,.97);
  border:1px solid rgba(255,255,255,.6);
  border-radius:var(--radius);
  padding:22px 22px 18px;
  box-shadow:var(--shadow-hover);
  color:var(--ink);
}
.side-card h3{font-size:16.5px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--accent-600);}
.side-rows{display:grid;gap:10px;}
.side-row{display:flex;align-items:center;justify-content:space-between;font-size:14px;border-bottom:1px dashed var(--line);padding-bottom:9px;}
.side-row:last-child{border-bottom:0;padding-bottom:0;}
.side-row span:first-child{color:var(--muted);}
.side-row span:last-child{font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.side-note{
  margin-top:14px;background:var(--warm-soft);border-radius:var(--radius-sm);
  padding:10px 14px;font-size:13px;color:#8A5A12;
}

/* ============ 通用板块 ============ */
.section{padding:70px 0;}
.section-alt{background:var(--surface-2);}
.sec-head{max-width:760px;margin-bottom:38px;}
.sec-tag{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:var(--accent-600);text-transform:uppercase;margin-bottom:12px;
}
.sec-head h2{font-size:clamp(1.55rem,2.6vw,2.2rem);margin-bottom:12px;}
.sec-head p{color:var(--muted);margin:0;font-size:16px;}

/* ============ 规格卡 ============ */
.spec-scroll{overflow-x:auto;padding-bottom:6px;}
.spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;min-width:640px;}
.spec-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 22px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.spec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(23,195,162,.5);}
.spec-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.spec-card-head h3{font-size:18px;display:flex;align-items:center;gap:10px;}
.spec-card-head i{color:var(--accent-600);}
.spec-list{display:grid;grid-template-columns:96px 1fr;gap:11px 16px;margin:0;}
.spec-list dt{color:var(--muted);font-weight:600;font-size:14px;font-weight:500;}
.spec-list dd{margin:0;font-size:14.5px;font-weight:600;color:var(--ink);}
.plat-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.plat-tags .badge-soft{font-size:13px;padding:7px 15px;}

/* ============ 自查步骤条 ============ */
.step-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:1px;color:var(--accent-600);
  font-variant-numeric:tabular-nums;margin-bottom:10px;display:block;
}
.step-item h3{font-size:16.5px;margin-bottom:8px;}
.step-item p{font-size:14px;color:var(--muted);margin:0;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start;}
.faq-aside h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:14px;}
.faq-aside p{color:var(--muted);font-size:15px;}
.faq-aside .aside-box{
  margin-top:20px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);
}
.faq-aside .aside-box h3{font-size:15.5px;margin-bottom:10px;}
.faq-aside .aside-box ul li{
  font-size:14px;color:var(--muted);padding-left:18px;position:relative;margin-bottom:8px;
}
.faq-aside .aside-box ul li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
  background:var(--accent);
}

.acc-group-title{
  font-size:13.5px;font-weight:800;letter-spacing:1.5px;color:var(--brand-600);
  margin:0 0 12px;padding-left:2px;
}
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius) !important;
  background:var(--surface);margin-bottom:14px;overflow:hidden;
  box-shadow:var(--shadow);
}
.faq-accordion .accordion-header{margin:0;}
.faq-accordion .accordion-button{
  background:var(--surface);color:var(--ink);
  font-weight:700;font-size:16px;line-height:1.5;
  padding:18px 22px;border:0;border-radius:var(--radius) !important;
  box-shadow:none !important;
  display:flex;align-items:center;gap:14px;
  transition:background-color .2s ease,color .2s ease;
}
.faq-accordion .accordion-button:hover{color:var(--accent-600);background:#FAFCFB;}
.faq-accordion .accordion-button:not(.collapsed){
  background:var(--surface-2);color:var(--brand);
}
.faq-accordion .accordion-button::after{
  background-image:none;content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:12px;color:var(--brand-600);
  margin-left:auto;transition:transform .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);color:var(--accent-600);
}
.faq-accordion .accordion-body{
  padding:4px 22px 20px;font-size:15px;color:var(--muted);
  background:var(--surface-2);
}
.faq-accordion .accordion-collapse{transition:height .2s ease;}
.faq-accordion .collapsing{transition:height .2s ease;}

/* ============ 网格入口 ============ */
.entry-grid{row-gap:26px;}
.entry-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(23,195,162,.5);}
.entry-cover{height:168px;overflow:hidden;background:var(--surface-2);}
.entry-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.entry-card:hover .entry-cover img{transform:scale(1.04);}
.entry-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.entry-body h3{font-size:18.5px;margin-bottom:10px;}
.entry-body p{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
.entry-link{
  margin-top:auto;font-weight:800;font-size:14.5px;color:var(--brand-600);
  display:inline-flex;align-items:center;gap:8px;
}
.entry-link i{transition:transform .2s ease;}
.entry-card:hover .entry-link i{transform:translateX(4px);}
.entry-card:hover .entry-body h3{color:var(--accent-600);}

/* ============ CTA 区 ============ */
.cta-band{
  background-color:var(--brand-900);
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;
  border-radius:var(--radius);
  padding:52px 48px;
  color:#fff;
  display:grid;grid-template-columns:8fr 4fr;gap:34px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.5vw,2.05rem);margin-bottom:12px;}
.cta-band p{color:#A9CFC8;margin:0;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45);}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:#A9CFC8;margin-top:80px;padding:58px 0 26px;font-size:14.5px;}
.foot-grid{display:grid;grid-template-columns:5fr 3fr 3fr 3fr;gap:34px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.site-footer p{color:#8FB3AD;font-size:14px;line-height:1.8;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:#A9CFC8;font-size:14px;}
.foot-links a:hover{color:var(--accent);}
.site-footer a{color:#A9CFC8;}
.site-footer a:hover{color:var(--accent);}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:#7FA39D;flex-wrap:wrap;
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .foot-grid{grid-template-columns:4fr 3fr 3fr;}
  .foot-grid > div:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .burger{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-side{flex-direction:row;flex-wrap:wrap;}
  .hero-side > *{flex:1 1 280px;}
  .faq-wrap{grid-template-columns:1fr;gap:26px;}
  .step-bar{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:40px 30px;}
  .cta-actions{justify-content:flex-start;}
  .section{padding:56px 0;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .spec-grid{min-width:560px;}
  .page-hero{padding:48px 0 56px;}
  .hero-lead{font-size:16px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .foot-grid > div:first-child{grid-column:1 / -1;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px;}
  .nav-inner{min-height:66px;}
  .brand-mark{min-width:42px;height:42px;font-size:13.5px;border-radius:10px;}
  .brand-main{font-size:16px;}
  .brand-sub{font-size:10.5px;letter-spacing:1.2px;}
  .nav-cta .btn{padding:9px 16px;font-size:13.5px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .step-bar{grid-template-columns:1fr;}
  .spec-grid{min-width:100%;grid-template-columns:1fr;}
  .spec-scroll{overflow-x:visible;}
  .cta-band{padding:32px 20px;border-radius:var(--radius);}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .faq-accordion .accordion-button{font-size:15px;padding:16px 18px;}
  .topbar .wrap{flex-direction:column;align-items:flex-start;gap:6px;padding-top:8px;padding-bottom:8px;}
}